CN204822590U

CN204822590U - Open formula of looking promptly air packing plant

Info

Publication number: CN204822590U
Application number: CN201520192734.4U
Authority: CN
Inventors: 张嘉盈
Original assignee: Shanghai Air Paq Packaging Technology Development Co Ltd
Current assignee: Shanghai Air Paq Packaging Technology Development Co Ltd
Priority date: 2015-04-01
Filing date: 2015-04-01
Publication date: 2015-12-02
Anticipated expiration: 2025-04-01

Abstract

The utility model provides an open formula of looking promptly air packing plant, it is suitable for collocation messenger through packing box and air bag to be used for packing at least one to treat the packing material and open and can see and to treat the packing material, the device includes a inflatable unit and a folding unit, is wherein inflatable unit includes an at least air chamber, the air chamber has at least one and aerifys the chamber, be suitable for for inflatable unit aerifys, makes inflatable unit has the air cushioning effect, the folding unit connect in inflatable unit makes inflatable unit is suitable for by folding, forms the spatial structure who has an at least accommodation space.

Description

Open and namely look formula air-packing device

Technical field

The utility model relates to a kind of air-packing device and manufacture method thereof, particularly relates to a kind ofly can namely look formula air-packing device and manufacture method thereof with packing chest opening of using of mutually arranging in pairs or groups, and open the box the article can seen and being contained in air-packing device.

Background technology

In today that online transaction is flourishing at a high speed, logistics, express transportation become various businessman and transport commodity to the approach of customer, and various commodity, comprise the consumables, electronic product, medical product and daily necessities etc., are arrived in customer's hand by transport.But in transport or storage process, for some fragiles, rapid wear bad product etc., need tightly to seal up for safekeeping, be damaged when being squeezed to prevent it or clashing into.Comparatively conventional is air-packing device at present, article are packaged in air-packing device, then put it in packing chest and transport or directly transport, the shape of article can not be seen from the outside, if after customer opens the box, cannot learn whether article damage, customer also needs to open air-packing device further and just can examine, dismantle cumbersome, compare and lose time.

Traditional air-packing device cannot use with perfect collocation the such as packing chest, need inflation in advance, the shape being folded into needs just can put into packing chest, and carry out involution by the capping be wholely set, or do not carry out involution, article and casing can not be made to fit tightly, in transit likely can damage product.

In addition, traditional air-packing device only forms a spatial accommodation, if transport electrons product, such as, computer, TV, pick up camera etc., these electronic products mostly comprise charger, electric wire, the various little accessory such as plug, during transport, need the spatial accommodation various accessory being put into together with product air-packing device formation, due to the size of electronic product and its accessory, specification is different, be not easy to set level whole, easily occur in transit rocking, sharper or harder accessory also easily punctures or breaks computer, the screen of TV or the camera lens etc. of pick up camera, cataphoretic failure is brought to businessman and customer.

So, be badly in need of a kind of can with packing chest with the use of, by accessory and the isolated packaging bag of main body, open the box and can see the article of packaging, whether be intactly convenient to test item, better to protect article, make packaging external appearance finer.

Summary of the invention

An object of the present utility model is that namely provide one to open looks formula air-packing device, and being suitable for arranges in pairs or groups with packing chest uses, better protection thing to be packaged, and whether intact, increase the aesthetic feeling of outward appearance if being convenient to test item.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, can directly put in packing chest, and packing chest, by the edge of compressing packing device, is adjacent to the thing to be packaged with involution, prevents thing to be packaged from occurring rocking.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, wherein during air-packing device unaerated, can be bonded at packing chest inside face, during inflation, described air-packing device automatic expansion struts packing chest, saves manpower, and improves work efficiency.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, wherein said air-packing device, is suitable for being enclosed within thing to be packaged, then packaged case pressing, be able to thing to be packaged described in involution, package speed is fast, has saved packaging time and Packing Fee.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, after opening the box, just directly can see the thing described to be packaged that described air-packing device is packed, be convenient to detect it whether stand intact, do not need to destroy described air-packing device, described air-packing device can be reused, save storage, traffic cost.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, can make thing to be packaged and packing chest fit tightly, decrease the volume of packaging, weight etc., greatly reduce traffic cost.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, each plenum chamber is spaced from each other, and after an air chamber damages, can not affect other air chambers, namely, after a part for air-packing device is damaged, the air cushioning effect of other parts can not be affected.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, described air-packing device is after being charged gas, described inflatable bodies freely can adjust according to the shape of product, thus, described air-packing device is made to have stronger commonality, and after thing to be packaged puts into the described spatial accommodation of described inflatable bodies formation, described air-packing device and thing to be packaged are in conjunction with compact, and then thing to be packaged can not from landing in the described spatial accommodation of described air-packing device.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, described air-packing device both can individually as the packing articles of thing to be packaged, also other packing articles can be coordinated, as used together with traditional packing chest or packing box.

Another object of the present utility model is that namely provide one to open looks formula air-packing device; a protecting band can be pasted at packing chest top; the top for the treatment of packing material is protected; when opening the box; the top cover pasted is described thing to be packaged along with casing leaves; namely directly can see described thing to be packaged after opening the box, be convenient to confirm and check whether thing to be packaged damages.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, by arranging multiple folding unit different, makes described air-packing device more be easy to be folded into the shape of needs.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, arranges multiple row bending seam, make described air-packing device form multiple side, to pack different things to be packaged at described air-packing device.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, by providing multiple partitioning slot, make the charge air of folding unit be less than the charge air of other parts of air-packing device, be more easy to folding forming to make described air-packing device.

Another object of the present utility model is that namely provide one to open looks formula air-packing device, and its manufacture method is simple, with low cost, is suitable for large-scale production and application.

Described air-packing device is when not inflated, and the storage space taken is less, compared with traditional packing chest, and the convenient transport of described air-packing device and storage; In addition, described air-packing device allows to carry out charge operation to described inflatable bodies packaging is on-the-spot, with can directly for packing thing to be packaged, thus easy to use.

Described air-packing device is after being charged gas, described inflatable bodies freely can adjust according to the shape of product, thus, described air-packing device is made to have stronger commonality, and after thing to be packaged puts into the described spatial accommodation of described inflatable bodies formation, described air-packing device and thing to be packaged are in conjunction with compact, and then thing to be packaged can not from landing in the described spatial accommodation of described air-packing device.

For meeting above-mentioned purpose and other objects of the present utility model and advantage, the utility model provides one to open and namely looks formula air-packing device, is suitable for packing at least one thing to be packaged, it is characterized in that, comprising:

One inflatable bodies, comprise at least one inflation unit and at least one charge valve, wherein said inflation unit has at least one inflatable chamber, is suitable for being inflated to described inflatable bodies by described charge valve, makes described inflatable bodies have air cushioning effect; With

One folding unit, is integrally formed in described inflatable bodies, described inflatable bodies is suitable for folded, and form the spatial structure with at least one spatial accommodation, wherein said spatial accommodation has at least one opening, to be suitable for picking and placeing described thing to be packaged.

Preferably, described inflatable bodies has multiple row bending seam and multiple row end joint seal, wherein each described bending seam is arranged at described inflatable bodies at intervals, described inflatable bodies is bent there is multiple sidewall, to form spatial configuration, described end joint seal is able to, by the edge conjunction of described inflatable bodies, open and namely form firmly spatial configuration depending on formula air-packing device described in making.

Preferably, described inflatable bodies comprises a main part and extends at least one assisted parts of described main part integratedly, and wherein said main part forms a spatial accommodation, and described assisted parts forms an auxiliary spatial accommodation.

Preferably, the described bending seam between described main part and described assisted parts is formed crease, thus forms stacked multi-layer structure between the described sidewall making described main part adjacent with described assisted parts.

Preferably, described inflatable bodies comprises a downside wall, a front side wall, a rear wall, a left side wall, a left outside sidewall, a right side wall, a right outside sidewall, an extension diapire and an extension sidewall, each described sidewall is connected the main spatial accommodation of formation one and an auxiliary spatial accommodation, wherein said left outside sidewall is overlying on the outside of described left side wall, described right outside sidewall is overlying on the outside of described right side wall, forms dual air buffer action.

Preferably, described folding unit is located at four bights of described main spatial accommodation respectively, makes the bight of described main spatial accommodation rectangular.

Preferably, it comprises two described inflatable bodies, and it is linked together by heat-sealing and surrounds the described spatial accommodation that both sides all have described opening.

Preferably, described inflation unit forms multiple sub-inflation unit through described bending seam, and the described sub-inflation unit of part forms described folding unit, and it is folded that described folding unit makes described folding unit be suitable for by the setting arranging multiple connecting sewing.

Preferably, it also comprises a packing chest, and namely wherein said opening be suitable for being positioned over collocation in described packing chest depending on formula air-packing device and use, by described open namely look the inflation of formula air-packing device time, automatically strut described packing chest.

Preferably, open described in and be namely suitable for being fixed in described packing chest depending on formula air-packing device.

Preferably, it also comprises at least protecting band, and it is suitable for being fixed in described packing chest, to provide auxiliary buffer action.

Preferably, described inflatable bodies comprises multiple described inflation unit be arranged side by side.

Preferably, described charge valve is unidirectional charge valve, and it comprises two-layer or multilayer film.

The utility model also provides a kind of and opens the manufacture method of namely looking formula air-packing device, and it comprises the steps:

By superimposed for the valve film of 2 air chambers layer and check valve and be connected to form an inflatable bodies through sealing;

And

Fold described inflatable bodies, make it form multiple sidewall, each described sidewall surrounds at least one spatial accommodation, and wherein said spatial accommodation has at least one opening

Preferably, each described sidewall is connected and forms described spatial accommodation and at least one auxiliary spatial accommodation.

Preferably, four folding units are located at four bights of described spatial accommodation respectively, make the bight of described main spatial accommodation rectangular.

Preferably, make described inflatable bodies through bending and be folded to form a main part and be connected to the assisted parts of described main part integratedly, described main part forms described spatial accommodation, and described assisted parts forms described auxiliary spatial accommodation.

Preferably, the connection structure between described main part and described assisted parts forms sandwich structure.

Preferably, the described inflatable bodies head and the tail heat-sealing of two elongated shapes connects and forms described spatial accommodation.

Preferably, described inflatable bodies comprises multiple inflation unit, and each inflation unit through forming multiple sub-inflation unit after the bending of multiple bending seam.

Preferably, the described sub-inflation unit of part forms a folding unit, wherein each described inflatable bodies forms at least one described folding unit in the bight of the described spatial accommodation of correspondence, the described sub-inflation unit forming described folding unit is provided with one or more connecting sewing, is connected to make described air chamber layer thus is convenient to fold.

Preferably, the setting of described connecting sewing makes to have between the described sub-inflation unit of described connecting sewing and the adjacent described sub-inflation unit not having described connecting sewing and forms iterative structure, conveniently tightens up the opening of described spatial accommodation.

Preferably, the quantity of connecting sewing described in described sub-inflation unit increases gradually along described folding unit direction from inside to outside.

Preferably, also comprise step: be fixed in a packing chest by described inflatable bodies, and automatically support in described packing chest during the inflation of described inflatable bodies.

Accompanying drawing explanation

Fig. 1 opens plan sketch when being namely in unaerated state depending on the inflatable bodies of formula air-packing device according to first preferred embodiment of the present utility model a kind of.

Fig. 2 opens according to a kind of of above-mentioned first preferred embodiment of the present utility model the perspective view being namely in folded state depending on formula air-packing device.

Fig. 3 opens the perspective view of namely looking formula air-packing device according to a kind of of above-mentioned first preferred embodiment of the present utility model.

Fig. 4 opens according to a kind of of above-mentioned first preferred embodiment of the present utility model the one application schematic diagram namely looking formula air-packing device.

Fig. 5 is a kind of schematic diagram opening a packing chest use of namely arranging in pairs or groups depending on formula air-packing device according to above-mentioned first preferred embodiment of the present utility model.

Fig. 6 opens according to a kind of of above-mentioned first preferred embodiment of the present utility model the another kind application schematic diagram namely looking formula air-packing device.

Fig. 7 is a kind of structural representation opened when namely looking the unaerated of formula air-packing device, non-folded state according to second preferred embodiment of the present utility model.

Fig. 8 opens the perspective view after namely folding depending on formula air-packing device according to a kind of of above-mentioned second preferred embodiment of the present utility model.

Fig. 9 opens according to above-mentioned second preferred embodiment of the present utility model a kind of namely to look formula air-packing device and a packing chest and to arrange in pairs or groups the perspective view used.

Figure 10 opens according to a kind of of above-mentioned second preferred embodiment of the present utility model the application schematic diagram namely looking formula air-packing device.

Figure 11 opens according to a kind of of above-mentioned second preferred embodiment of the present utility model the application schematic diagram namely looking formula air-packing device.

Figure 12 is the structural representation opening the unidirectional charge valve namely looking formula air-packing device according to above preferred embodiment of the present utility model.

Figure 13 to Figure 15 B is the structural representation opening the unidirectional charge valve of the another kind namely looking formula air-packing device according to above preferred embodiment of the present utility model.

Detailed description of the invention

Below describe and realize the utility model for disclosing the utility model to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The groundwork of the present utility model defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of spirit and scope of the present utility model.

The utility model provides one to open and namely looks formula air-packing device, can arrange in pairs or groups with packing chest and use, after opening the box, the article namely looking formula air-packing device packaging are opened described in just can directly seeing, and described in open and namely look the extruding of formula air-packing device by packing chest, be able to attaching thing to be packaged tightly, time saving and energy saving during packaging, when especially packing electronic product, the accessory of electronic product and electronic product can separate by it to be packed, can effectively prevent accessory to the injury of electronic product, protect the safety of thing to be packaged, outward appearance is also more attractive in appearance.According to actual needs, namely of the present utility model opening may be used for the various things to be packaged such as stored electrons product, food, medical product, chemical, biologicals, plastic ceramic, fast-moving consumer goods depending on formula air-packing device.

Fig. 1, to Figure 6 shows that a kind of that the utility model provides opens first preferred embodiment namely looking formula air-packing device, can be enclosed within beyond the region of objective existence face to be packaged, is wired up by described thing to be packaged by extruding, to form air cushioning effect around it.As shown in Figures 1 to 6, one is opened and is namely looked formula air-packing device, comprise at least one inflatable bodies 10, at least one charge valve 20 and at least one folding unit 30, wherein said charge valve 20 is arranged at described inflatable bodies 10, inflate to give described inflatable bodies 10, to make described inflatable bodies 10, there is air cushioning effect, described folding unit 30 is located at the optional position of described inflatable bodies 10, described inflatable bodies 10 is made to be folded into three-dimensional shape, to pack described thing to be packaged.

In this preferred embodiment of the present utility model, described folding unit 30 is suitable for folded, thus the arrangement mode of coupled described inflatable bodies 10 and bearing of trend etc. are changed, thus make whole described in open and namely look formula air-packing device and produce three dimensional space spatial configuration, thus the packing requirements of different occasion, different thing to be packaged can be met.

Described folding unit 30 and described inflatable bodies 10 can be two individual components, and it can be linked together by heat-sealing, the connection mode such as bonding.Preferably, described folding unit 30 and described inflatable bodies 10 are integrally formed.That is, described folding unit 30 extends described inflatable bodies 10 integratedly, and described folding unit 30 and described inflatable bodies 10 can be made up of same material.Alternatively, open described in whole and namely form described folding unit 30 depending on the Part portions of formula air-packing device, and remain other parts and form described inflatable bodies 10.

It is worth mentioning that, described folding unit 30 can be connected to any position of described inflatable bodies 10, alternatively, open any local location namely looking formula air-packing device described in described folding unit 30 can be formed at, thus open described in making and namely formed spatial configuration depending on formula air-packing device by described the folding of folding unit 30.

In the preferred embodiment, every described inflatable bodies 10 is arranged two described folding units 30, made described inflatable bodies 10 be folded to form four bights.It is worth mentioning that, in the preferred embodiment, after two described inflatable bodies 10 link together, form an annular air packing device and surround a spatial accommodation 100, the surrounding of wherein said spatial accommodation 100 surrounded through the sidewall be bent to form by two described inflatable bodies 10, the top of described spatial accommodation 100 and bottom are then uncovered state, when after the described thing to be packaged of packaging, by extruding and described folding unit 30 fold, made top and the bottom bending of the sidewall of described inflatable bodies 10, and then be able to the top of described spatial accommodation 100 and bottom opening to close in whole or in part, formed one intact, be suitable for being enclosed within opening described in described beyond the region of objective existence portion to be packaged and namely look formula air-packing device, there is air cushioning effect, described thing to be packaged is protected, and be convenient to packaging and open, being suitable for arranges in pairs or groups with packing chest uses, after user opens the box, described thing to be packaged can be seen, to verify whether it stands intact.

Such as, described folding unit 30 can be formed at described in open namely depending on any local location that the both sides, top, bottom, bight, central authorities etc. of formula air-packing device it may occur to persons skilled in the art that.Thus formed folding at these local locations, to change the space arrangement mode of described inflatable bodies 10, thus form spatial configuration.

Described inflatable bodies 10 comprises at least one inflation unit 11, wherein said inflation unit 11 comprises one first air chamber layer 101 and one second air chamber layer 102, it is overlapped to form an inflatable chamber 12 and to be formed with at least one inflation inlet 13, and described inflation inlet 13 is connected with described inflatable chamber 12 and inflates for described inflatable chamber 12.As shown in FIG., two or more inflation unit 11 is arranged side by side to form described inflatable bodies 10, and wherein said charge valve 20 is arranged at each described inflation unit 11.In other words, described in each, inflation unit 11 can be inflated independently, a partitioning slot 103 extended is being formed between inflation unit 11 described in adjacent two, it may be embodied as the hot-sealing line described in adjacent two between inflation unit 11, thus described inflatable chamber 12 can be divided into multiple independent inflatable chamber 12 by these partitioning slot 103.At one, described inflation unit 11 is damaged and when leaking gas, other described inflation unit 11 can be unaffected like this.Certainly, it is worth mentioning that, described inflation unit 11 also can interconnect, and so only needs a charge valve 20, just can inflate all described inflation unit 11.That is, open described in of the present utility model and namely can form multiple described inflation unit 11 by the heat-sealing of described first air chamber layer 101 and described second air chamber layer 102 depending on formula air-packing device.

In addition, because the shape of every described inflation unit 11 can change after inflation, thus described inflatable bodies 10 can make various shape and size.Described inflation unit 11 can be strip (as horizontal strip and/or longitudinal strip etc.), and block etc., its shape is unrestricted, and in this preferred embodiment, described inflation unit 11 can form strip.In the preferred embodiment, described inflatable bodies 10 can also form a gas fill port 14, described gas fill port 14 is connected with described inflation inlet 13, and be connected with each inflation unit 11 by one or more described charge valve 20, like this when inflating from described inflation inlet 13, air can enter described gas fill port 14, and then air guiding is entered charge valve 20 described in corresponding each by described gas fill port 14, thus air enters into inflation unit 11 described in each again.That is, described gas fill port 14 is air distribution channel, and the air be filled with from inflation inlet 13 is assigned to inflation unit 11 described in each by it.Inflation inlet 13 place can be provided with charging connector, to be connected to an inflatable appliance as inflation pump, thus for described in open namely look formula air-packing device fill air.

It is worth mentioning that, described first air chamber layer 101 and described second air chamber layer 102 are in the fabrication process, form multiple bending seam 104, each described inflation unit 11 is divided into multiple sub-inflation unit by described bending seam 104, each sub-inflation unit is connected by a filling channel 112, wherein said filling channel 112 is positioned at the both sides or one-sided of described bending seam 104, in other words, each described bending seam 104 is located at described inflation unit 11 at intervals, described first air chamber layer 101 and described second air chamber layer 102 part are sticked together, mode by heat-sealing is implemented, and described bending seam 104 is all positioned at described folding unit 30 place, be suitable for folded to make described folding unit 30.Certainly, described filling channel 112 also may be positioned at the centre of described inflation unit 11, and described bending seam 104 is arranged on the both sides of described filling channel 112.

Described inflatable bodies 10 has multiple row connecting sewing 105, wherein often arranging described connecting sewing 105 is arranged by multiple described connecting sewing 105 arow to form, wherein the described connecting sewing 105 of two row links together and described inflatable bodies 10 can be folded, and forms spatial configuration to pack described thing to be packaged after inflation.

Preferably; a preset space length is kept between the described connecting sewing 105 that two row are adjacent; after the adjacent described connecting sewing 105 of two row links together; therebetween spacing is then protruded out; it has air cushioning effect, after connection with wrapping of piece, is convenient to open described in making and namely also has air cushioning effect depending on the edge of formula air-packing device; improve air cushioning effect, better to protect described thing to be packaged.

Preferably, for every described inflatable bodies 10, bend between seam 104 described in be suitable for linking together adjacent two, arrange connecting sewing 105 described in multiple row, when described inflatable bodies 10 is carried out folding, can fold along connecting sewing seam 105 described in the multiple row between described bending seam 104, folding more convenient, then every two row described partitioning slot 103 between sons fill inflation unit 111 define described in open the inflation sidewall namely looking formula air-packing device, described inflation sidewall is made also to have air cushioning effect, improve the protective effect to described thing to be packaged.In addition, described connecting sewing 105 can have various shape and size and extension mode, and the utility model this respect is not restricted.

It is worth mentioning that, open described in of the present utility model when being namely positioned in packing chest 40 depending on the described inflatable bodies 10 of formula air-packing device, by the squeezing action of described packing chest 40 to described inflatable bodies 10, described packing chest 40 makes described folding unit 30 be in folded state, thus play the opening effect of tightening up the described spatial accommodation 100 that described inflatable bodies 10 is formed, thus more closely firmly thing to be packaged is contained in described spatial accommodation 100.Namely described folding unit 30 can be formed by multiple sub-inflation unit with connecting sewing 105, produces superimposed effect, to tighten up the opening of described spatial accommodation 100 between this little inflation unit and the adjacent sub-inflation unit not having described connecting sewing 105.

Namely described opening have multiple wall depending on formula air-packing device, be respectively antetheca 10a, sidewall 10b, rear wall 10c and diapire 10d, wherein said diapire 10d may be embodied as and described antetheca 10a, sidewall 10b and rear wall 10c is one-body molded, it is worth mentioning that, described diapire 10d arranges two pairs of point of connection 107, be respectively left side point of connection 1071 and right side point of connection 1072, i.e. four points of connection, described in one of them, left side point of connection 1071 is located on the edge of the described diapire 10d be connected with described antetheca 10a, left side point of connection 1071 described in one of them is located on the edge of the described diapire 10d be connected with described sidewall 10b with right side point of connection 1072 described in one of them, described in another, right side point of connection 1072 is located on the edge of the described diapire 10d be connected with described rear wall 10c, it is worth mentioning that, after folding, two described left side point of connection 1071 link together, can be implemented by the mode of heat-sealing, and then the left part of described diapire 10d is connected with the middle part of described diapire 10d, two described right side point of connection 1072 link together, can be implemented by the mode of heat-sealing, and then the right part of described diapire 10d is connected with the middle part of described diapire 10d, under the folding effect of described folding unit 30, described diapire 10d is made firmly to be positioned at described antetheca 10a, the bottom of sidewall 10b and rear wall 10d, the bottom namely looking formula air-packing device is opened described in formation, open described in making and namely in bottom, also there is air cushioning effect depending on formula air-packing device.

It is worth mentioning that, described diapire 10d can close all or part of for the bottom of described spatial accommodation 100, to form air cushioning effect.When the base section of described spatial accommodation 100 is closed by described diapire 10d, when packing described thing to be packaged, sidepiece due to described thing to be packaged is positioned on described diapire 10d, when lying against ground or other positions, under the air cushioning effect of described diapire 10d, the middle part of described thing to be packaged can not kiss the earth, therefore safer.

The top of described inflatable bodies 10 has roof 10e, wherein said roof 10e is extended by described antetheca 10a and rear wall 10c to form, when namely packing described thing to be packaged, namely described opening extruded depending on formula air-packing device, it is made tightly to be attached at the outside of described thing to be packaged, in order to protect the top of described thing to be packaged, to described antetheca 10a, rear wall 10c carries out bending extruding, under the effect of the described folding unit 30 of described sidewall 10b, make described antetheca 10a, described roof 10e is formed after the top bending of rear wall 10c, the open top of the described spatial accommodation 100 of all or part of covering, top is made also to have air cushioning effect, to protect the top of described thing to be packaged.

It is worth mentioning that; namely described opening can adjust according to the size of described thing to be packaged depending on the described spatial accommodation 100 of formula air-packing device; the surface being namely attached at described thing to be packaged depending on formula air-packing device is tightly opened described in making; formation air cushioning effect around described thing to be packaged, is able to protect described thing to be packaged.Particularly, the outside being namely placed on described thing to be packaged depending on formula air-packing device is opened by described, namely formula air-packing device is looked by opening described in extruding, change the width of described diapire 10d and/or roof 10e, and then change the width of described antetheca 10a, rear wall 10c, make the size of described spatial accommodation 100 corresponding to the size of described thing to be packaged, described in making, open the outside being namely attached at described thing to be packaged depending on formula air-packing device.In other words, the described antetheca 10a of described inflatable bodies 10 and described rear wall 10c can carry out the bending of wide-angle in any position, and under the effect of the folding unit 30 of described sidewall 10b, can bend arbitrarily described inflatable bodies 10, and then changed the width of described antetheca 10a, rear wall 10c, diapire 10d and roof 10e, so that change the size of described spatial accommodation 100, make it be suitable for packing the thing described to be packaged of different size, expand its field of application.

Preferably, the quantity of described connecting sewing 105 is increased progressively to two ends gradually by the middle part of described sidewall 10b, neither affects in the middle part of described sidewall 10b and has stronger air cushioning effect, make again its top and bottom be convenient to fold.Due to described connecting sewing 105 quantity not etc., make the quantity of the top of described sidewall 10b and the described connecting sewing 105 of bottom by middle part to two ends in increasing progressively shape, the quantity of the described connecting sewing 105 of top and bottom is more than middle part, and then can fold it in the optional position of described sidewall 10b, and the top of described sidewall 10b is different with position during bottom fold, the width of described roof 10e can be made different, and then changed the size of described spatial accommodation 100, to pack different article.

At the two ends of every described inflatable bodies 10, there is one end joint seal 106, wherein said end joint seal 106 may be embodied as hot-sealing line, also may be embodied as heat seal point, by described end joint seal 106, two described inflatable bodies 10 can be linked together, formed one complete described in open and namely look formula air-packing device, namely two of inflatable bodies 10 described in one of them end joint seals 106 hold joint seal 106 to be connected with two of another inflatable bodies 10 respectively, two described inflatable bodies 10 are connected, and then surround the described spatial accommodation 100 top and bottom all opened wide, to hold described thing to be packaged, and by extruding, all or part of top and the bottom opening closing described spatial accommodation 100, all to form air cushioning effect in the surrounding of described thing to be packaged, the described thing to be packaged of better protection.

It is worth mentioning that, in the preferred embodiment, described end joint seal 106 is can by the edge conjunction structure together of two described inflatable bodies 10, wherein said end joint seal 106 may be embodied as hot-sealing line, or be embodied as heat seal point, two described inflatable bodies 10 can be connected by the mode of heat-sealing, with formed one complete described in open and namely look formula air-packing device.

Fig. 4 is to the application schematic diagram opening a packing chest 40 of namely arranging in pairs or groups depending on formula air-packing device described in Figure 6 shows that.As shown in Figure 4; when with described packing chest 40 arrange in pairs or groups use time; the top of described antetheca 10a and described rear wall 10c need not bend; that is; described thing to be packaged can be full of the whole space in described spatial accommodation 100; in order to protect described thing to be packaged, at least one protecting band 50 can be placed at the top of described spatial accommodation 100, to form air cushioning effect.In the preferred embodiment, preferably, the case lid of described packing chest 40 is pasted a protecting band 50, wherein said protecting band 50 also has air chamber and charge valve, it can be formed by above-mentioned inflatable bodies 10, the protecting band with air cushioning effect can be formed by inflation, like this, when user opens described packing chest 40, just can see described thing to be packaged, simple and convenient, especially for the commodity of shopping mailing, customer can see described thing to be packaged once opening described packing chest 40, do not need the step through opening the package just directly can see described thing to be packaged, be convenient to identify whether described thing to be packaged is the commodity oneself bought, and can direct survey commodity whether intact, once pinpoint the problems, then can directly return according to original packing, simple and convenient, time saving and energy saving.In addition, opening described in this preferred embodiment provides namely can repeated usage depending on formula air-packing device, after use once, the thing described to be packaged of described spatial accommodation 100 inside can directly take out by user, and do not need to open described in separation namely to look formula air-packing device and described packing chest 40, next time is when using, directly thing to be packaged can be put into described spatial accommodation 100, save a lot of time, eliminate the step of knocked down packing bag, described in also extending, open the service life of namely looking formula air-packing device.

It is worth mentioning that, in the preferred embodiment, described protecting band 50 elects air bag as just as an example, do not limit the utility model, those skilled in the art can expect other similar distortion, namely described protecting band 50 can adopt other anyly to have the material of buffer action to replace, it can be pasted on the case lid of described packing chest 40, also the top namely looking formula air-packing device is opened described in can being just positioned over, to form buffer action at the top of described thing to be packaged, the top of described thing to be packaged is prevented to be squeezed or to clash into.

As shown in Figure 5 to Figure 6, when described open namely look formula air-packing device and described packing chest 40 arrange in pairs or groups use time, open namely depending on forming a predetermined space 41 between a described sidewall 10b of formula air-packing device and the wall of described packing chest 40 described in can making, the small articles such as some accessories can be placed in described predetermined space 41, such as, when namely looking formula air-packing device pack computer with described opening, during the article such as TV, have a lot of accessory, such as electric wire, plug etc., due to computer, TVs etc. have read-out, if these accessories are fitted together with it, then harder accessory easily abrades read-out, cause great loss, when these accessories are positioned in described predetermined space 41, then can avoid the friction between described thing to be packaged and its accessory and extruding, if thing to be packaged is divided into different packing chests to pack from its accessory, not only cost can be strengthened, and it is cumbersome, store, transport is all extremely inconvenient.Use this preferred embodiment provide described in open and namely look formula air-packing device, then can address these problems, by described thing to be packaged and its accessory separated in the diverse location of described packing chest 40, namely described thing to be packaged and its accessory separate depending on the described sidewall 10b of formula air-packing device by described opening, and the air cushioning effect of described sidewall 10b avoids friction between described thing to be packaged and its accessory and extruding, such manner of packing, not only save packaging space, and it is elegant in appearance, can also prevent accessory from losing or accessory and thing collocation error to be packaged.

It is worth mentioning that, when open described in this preferred embodiment provides namely look formula air-packing device do not arrange in pairs or groups with any packing chest use time, the outside being namely placed on described thing to be packaged depending on formula air-packing device can be opened by described, namely formula air-packing device is looked by opening described in extruding, open described in making and namely wrap up in depending on formula air-packing device the outside investing described thing to be packaged, make described thing to be packaged tight be arranged in described spatial accommodation 100, can directly carry out storing or transporting.

The bight namely looking formula air-packing device is opened described in described folding unit 30 is located at, therefore, and described antetheca 10a, rear wall 10c all can bend, open described in making and namely can change along with the shape of the thing described to be packaged of its packaging depending on the shape of formula air-packing device, namely open described in and namely both can be used for packing square article depending on formula air-packing device, also can be used for packing columniform article.

It is worth mentioning that, described in open and namely can be fixed on depending on the described inflatable bodies 10 of formula air-packing device and described protecting band 50 the described packing chest 40 that is in folded state in advance and be in unaerated state.When described inflatable bodies 10 and described protecting band 50 are inflated, it automatically can strut the described packing chest 40 that is in folded state and make described packing chest 40 be in not folding using state.

Fig. 7 to Figure 11 is that a kind of that the utility model provides opens second preferred embodiment namely looking formula air-packing device.As seen in figs. 7 and 11; one is opened and is namely looked formula air-packing device; comprise at least one inflatable bodies 10 ', at least one charge valve 20 and at least one folding unit 30 '; wherein said charge valve is located at described inflation unit 11 '; inflate to give described inflation unit 11 '; described inflatable bodies 10 ' is made to have air cushioning effect, to protect described thing to be packaged.

Described folding unit 30 ' is connected to described inflatable bodies 10 ', makes described inflatable bodies 10 ' be suitable for folded, to form corresponding spatial configuration, is suitable for packing described thing to be packaged.Wherein said folding unit 30 ' and described inflatable bodies 10 ' are two separate parts, in the preferred embodiment, described folding unit 30 ' is integrally formed with described inflatable bodies 10 ', in application process, according to folding needs, described folding unit 30 ' can be located at the optional position of described inflatable bodies 10 ', can be folded to the optional position of the bight of described inflatable bodies 10 ', middle part, top, bottom.

Described inflatable bodies 10 ' comprises at least one inflation unit 11 ', described inflation unit 11 ' comprises one first air chamber layer 101 ' and one second air chamber layer 102 ', described first air chamber layer 101 ' and at least one inflatable chamber 12 ' of the overlapped formation of described second air chamber layer 102 ', one inflation inlet 13 ' and a gas fill port 14 ', wherein said charge valve 20 is installed in each described inflatable chamber 12 ', one inflation pump is connected to described inflation inlet 13 ', gas enters described gas fill port 14 ', and then be assigned to each described inflatable chamber 12 ', form the described inflation unit 11 ' with air cushioning effect.

In the preferred embodiment, four described folding units 30 ' are set, wherein said bending seams in described folding unit 30 ', makes the charge air of described folding unit 30 ' be less than described inflatable bodies 10 ', and then makes described inflatable bodies 10 ' be suitable for folded.Preferably; described folding unit 30 ' is positioned at four corner positions of described inflatable bodies 10 '; after folding; the bight of described inflatable bodies 10 ' is made to form rectangular shaped; and described in making, open the sidewall formation double-decker namely looking formula air buffer, increase the protected effect to described thing to be packaged.

Described inflatable bodies 10 ' has multiple bending seam 104 ', described bending seam 104 ' lays respectively at described inflation unit 11 ', make the charge air of each several part of described inflation unit 11 ' different, be suitable for make it being bent, form different sidewalls, thus open described in making and namely depending on formula air-packing device, there is multiple sidewall, form spatial configuration, to meet actual needs.

The arrangement that multiple described bending seam 104 ' is in column, formed described in multiple row and bend seam 104 ', described inflatable bodies 10 ' is suitable for bending along described bending seam 104 ' in column, and then forms different sidewalls.The charge air that the son at described bending seam 104 ' place fills inflation unit 111 ' is less than the charge air filling inflation unit 11 ' described in other parts, and then is made described inflation unit 11 ' be suitable for folded.

Described inflatable bodies 10 ' comprises a downside wall 10A, one front side wall 10B, one rear wall 10C, one left side wall 10D, one left outside sidewall 10E, one right side wall 10F, one right outside sidewall 10G, one extends diapire 10H and extends sidewall 10I, wherein each described sidewall forms a main spatial accommodation 100 ' and an auxiliary spatial accommodation 200 ', wherein said main spatial accommodation 100 ' is by described ground sidewall 10A, front side wall 10B, rear wall 10C, left side wall 10D, left outside sidewall 10E, right side wall 10F and right outside sidewall 10G surrounds, described auxiliary spatial accommodation 200 ' is by described right side wall 10F, right outside sidewall 10G, extend diapire 10H and extend sidewall 10I composition, namely described main spatial accommodation 100 ' is separated by described right side wall 10F and right outside sidewall 10G with described auxiliary spatial accommodation 200 ', surrounding and the bottom of described main spatial accommodation 100 ' are all closed, top is opening, the bottom of described auxiliary spatial accommodation 200 ' and wherein both sides are closed, top and other both sides are opening.When open described in providing with this preferred embodiment namely look article such as electronic product that formula air-packing device packs with accessory time; described main spatial accommodation 100 ' can pack the base portion of described thing to be packaged; and described auxiliary spatial accommodation 200 ' can pack the products such as the accessory of described thing to be packaged; effectively can avoid the phase mutual friction between the base portion of described thing to be packaged with its accessory and collision; better protect described thing to be packaged; and effectively can save packaging space, outward appearance is also more beautiful.

In the preferred embodiment, comprise the described bending seam 104 ' of eight row, by first row bending seam 1041 ' and secondary series bending seam 1042 ', described inflatable bodies 10 ' is bent, form described left outside sidewall 10E, by bending the 3rd row bending seam 1043 ', 4th row bending seam 1044 ' forms described left side wall 10D, described downside wall 10A and described right side wall 10F, by bend the 5th row bending seam 1045 ' and the 6th row bending seam 1046 ' form described right outside sidewall 10G, described extension diapire 10H is formed by bending the 7th row bending seam 1047 ', described extension sidewall 10I is formed by bending the 8th row bending seam 1048 ', in other words, described first row bending seam 1041 ', secondary series bending seam 1042 ' is located between described left side wall 10D and left outside sidewall 10E, after folding, described left outside sidewall 10E is made to be overlying on the outside of described left side wall 10D, and the sub-inflation unit between described first row bending seam 1041 ' and described secondary series bending seam 1042 ' makes described left outside sidewall 10E more easily, firmly be folded to the outside of described left side wall 10D, and open described in making and be namely also provided with air cushioning effect depending on the top of formula air-packing device, described 3rd row bending seam 1043 ' is located between described left side wall 10D and described downside wall 10A, rectangular shape between described left side wall 10D and described downside wall 10A is folded, described 4th row bending seam 1044 ' is located between described downside wall 10A and described right side wall 10F, make at right angles to fold between described right side wall 10F and described downside wall 10A, described thing to be packaged is convenient to be positioned in described main spatial accommodation 100 ', described 5th row bending seam 1045 ' and described 6th row bending seam 1046 ' are located between described right outside sidewall 10G and described right side wall 10F, make described right outside sidewall 10G easily, the firmly folding outside being overlying on described right side wall 10F, form double-decker, described 7th row bending seam 1047A is located between described right outside sidewall 10G and described extension diapire 10H, described extension diapire 10H can be bent and then in the same plane with described downside wall 10A, be convenient to place the article such as accessory, described 8th row bending seam 1048 ' is located between described extension diapire 10H and described extension sidewall 10I, make at right angles to bend between described extension sidewall 10I and described extension diapire 10H, to form described auxiliary spatial accommodation 200 '.It will be appreciated by persons skilled in the art that the described bending seam 104 of above-mentioned eight row is only not limited to the utility model as an example.By the doubling of described inflatable bodies 10 being formed multiple-structure at local location, and form one or more auxiliary spatial accommodation 200 ' at the secondary gas pocket part in the outside of the main gas pocket part of the described spatial accommodation 100 ' of formation, thus the article such as convenient placement accessory, and strengthen the buffer action to the connection with wrapping of piece being placed on described spatial accommodation 100A.

Alternatively, described inflatable bodies 10 ' comprises a main part 15 ', and it is for the formation of described spatial accommodation 100 ', and comprises one or more assisted parts 16 ', for the described auxiliary spatial accommodation 200 ' of formation.In this preferred embodiment of the present utility model, described main part 15 ' is integrally formed with described assisted parts 16 ', namely described main part 15 ' and described assisted parts 16 ' are that described inflation unit 11 ' is alongst shaped integratedly, and can described main part 15 ' and described assisted parts 16 ' be made all to be filled with air by once inflating.And to be connected with described assisted parts 16 ' position at described main part 15 ', by along corresponding described bending seam 104 ' bending, thus make adjacent wall produce superimposed and form multiple-structure.In other words, in the examples described above, described 5th row bending seam 1045 ' and described 6th row bending seam 1046 ' are equivalent to define crease, thus make described inflatable bodies 10 ' form multilayer doubled-over configuration, then proceed bending and form described auxiliary spatial accommodation 200 '.

Described folding unit 30 ' is located at the two ends of described left side wall 10D and the two ends of described right side wall 10F respectively, and be positioned at described secondary series bending seam 1042 ', between described 3rd row bending seam 1043 ', and be positioned at described 4th row bending seam 1044 ', between described 5th row bending seam 1045 ', be convenient to the described front side wall 10B will be connected with described downside wall 10A, described rear wall 10C, described left side wall 10D and at right angles bending between described right side wall 10F and described downside wall 10A, form described main spatial accommodation 100 ', described folding unit 30 ' is suitable for the bight being folded to described spatial accommodation 100 ', open described in making namely look formula air-packing device four bights all in approximate right angle shape.

After folding, described left outside sidewall 10E is coated on the outside of described left side wall 10D, described right outside sidewall 10G is coated on the outside of described right side wall 10F, double-deck air buffer action is formed in the described both sides namely looking formula air-packing device of opening, and this folding mode is more simple and convenient, folding after more firm, when not using, dismounting is also more prone to.

Described extension diapire 10H is stretched out by described right outside sidewall 10G and is formed, the mode with described extension diapire 10H being approximate right angle after described right outside sidewall 10G folds arranges, by forming described auxiliary spatial accommodation 200 ' with described extension sidewall 10I, be suitable for the article such as the accessory packing described thing to be packaged.

It is worth mentioning that, after opening described in formation after described inflatable bodies 10 ' is folding and namely looking formula air-packing device, coated due to described left outside sidewall 10E and described right outside sidewall 10G, the two ends of the two ends of described front side wall 10A and described rear wall 10C are made to have dual air buffer action, the sub-inflation unit of wherein said front side wall 10B and described rear wall 10C is transversely arranged, the sub-inflation unit of described left outside sidewall 10E and described right outside sidewall 10G is vertically disposed, then the two is thought of as intersection, the structure that dislocation is overlapping, add air cushioning effect, improve the protective effect to described thing to be packaged.

Further, described inflatable bodies 10 ' comprises multiple end joint seal 106 ' further, the arrangement that described end joint seal 106 ' is in column, form the described end joint seal 106 ' of four row altogether, lay respectively at the both sides of described inflatable bodies 10 ', setting corresponding between two, a wherein two described end joint seals 106 ' part of corresponding described downside wall 10A and described left side wall 10D and described folding unit 30 ' when launching respectively, another two described end joint seals 106 ' are a part of corresponding described downside wall 10A and described right side wall 10F and the described folding unit 30 ' when launching respectively, in other words, corresponding two the described end joint seals 106 ' be oppositely arranged of described 3rd row bending seam 1043 ', simultaneously, described 4th row bending seam 1044 ' two other described end joint seal 106 ' be oppositely arranged corresponding.When carrying out folding to described inflatable bodies 10 ', the two ends of every described end joint seal 106 ' link together, namely each arrange described end joint seal 106 ' be positioned at described 3rd row bending seam 1043 ' two ends link together, the two ends being positioned at described 4th row bending seam 1044 ' that each row is positioned at described end joint seal 106 ' link together, the side at the two ends of described inflatable bodies 10 ' is connected, and then is formed described front side wall 10B and described rear wall 10C.Preferably, the connection at the two ends of described end joint seal 106 ' is implemented by the mode of heat-sealing.

After the two ends of described end joint seal 106 ' are connected, folding by described folding unit 30 ', described left side wall 10D and described right side wall 10F is able to firmly be connected perpendicularly with described downside wall 10A, front side wall 10B and rear wall 10C respectively, and then form described main spatial accommodation 100 ', packed described thing to be packaged.It is worth mentioning that, four described folding units 30 ' fill in the bight formed in described left side wall 10D and described downside wall 10A and described front side wall 10B respectively, the bight that described left side wall 10D and described downside wall 10A and described rear wall 10C is formed, the bight that described right side wall 10F and described downside wall 10A and described front side wall 10B is formed, the bight that described right side wall 10F and described downside wall 10A and described rear wall 10C is formed, can fill in outside, also can fill in inside, the space size of described main spatial accommodation 100 ' can not be affected, also the packaging of described thing to be packaged can not be affected.

As shown in Figures 9 to 11; namely described opening be suitable for arranging in pairs or groups with a packing chest 40 ' using depending on formula air-packing device; namely described opening is positioned in the cavity of described packing chest 40 ' depending on formula air-packing device; described thing to be packaged and accessory thereof are positioned over respectively in described main spatial accommodation 100 ' and auxiliary spatial accommodation 200 '; again a protecting band 50 ' is overlying on the top open part of described main spatial accommodation 100 ', to form protective effect to described thing to be packaged.Preferably; described protecting band 50 ' is attached at the case lid inside face of described packing chest 40 '; when described in involution when packing chest 40 '; the described protecting band 50 ' being attached at the case lid inside face of described packing chest 40 ' is directly covered in the opening of described main spatial accommodation 100 '; air cushioning effect is formed at the top of described thing to be packaged; make the surrounding of described thing to be packaged all have air cushioning effect, and then general protection is carried out to described thing to be packaged.

As shown in figure 12, described charge valve 20 is unidirectional charge valves, and it comprises two diaphragm seals 21 and 22, and what it overlapped each other is fixed between described 2 air chambers layer 101 and 102, thus forms four-layer structure, forms a filling channel 24 between described two diaphragm seals 21 and 22.Correspondingly, after described inflatable bodies 10 is inflated, described two diaphragm seals 21,22 are bonded together to be sealed by filling channel described in described airbag, thus by aeroseal in the described inflatable chamber 12 of described inflatable bodies 10, when described inflatable bodies 10 comprises multiple inflation unit 11, multiple charge valve 20 be arranged on accordingly in inflation unit 11 described in each with respectively by aeroseal in each inflation unit 11.Especially, described first diaphragm seal 21 is bonded in described first air chamber layer 101 overlappingly, and described second diaphragm seal 22 is bonded in described second air chamber layer 102 overlappingly.When inflating to described inflatable bodies 10, air is guided the described filling channel 24 entering and formed between described first diaphragm seal 21 and described second diaphragm seal 22.After described airbag is full of gas, described first diaphragm seal 21 and described second diaphragm seal 22 bonded to each other thus seal the described filling channel 24 of described airbag.In addition, the gas pressure in described airbag in described two diaphragm seals 21 and 22, thus ensures that described two diaphragm seals 21 and 22 hold tightly together, and leaks out from described air valve 20 to prevent air.That is, described air valve is a check valve, and it allows gas enter described inflatable bodies 10 and prevent gas reverse osmosis from going out.

The formation of the described filling channel 24 of described charge valve 20 can arrange baffling device to realize between described two diaphragm seals 21 and 22, when described two diaphragm seals 21 and 22 and described 2 air chambers layer 101 and 102 are sealed, because the setting of described baffling device, described two diaphragm seals 21 and 22 can not heat-sealing completely, thus forms described filling channel 24.In a concrete example, described baffling device can be resistant to elevated temperatures ink.

It is worth mentioning that, in the utility model, the noun of locality such as front, rear, left and right, inside and outside, transverse direction, longitudinal direction is all relative azimuth words, just as an example, does not limit the utility model.

As shown in Figure 13 to Figure 15 B, be the air rubber capsule device according to another embodiment of the present utility model, it mainly illustrates the structure of another charge valve 20A, and described charge valve 20A is double check valve (DCV), provides double sealing effect to give described airbag.Wherein said charge valve 20A comprises one first diaphragm seal 21A, an one second diaphragm seal 22A and non-return diaphragm seal 23A.

Described first diaphragm seal 21A and described second diaphragm seal 22A overlaps between the described first air chamber layer 101A of described inflation unit 11A and described second air chamber layer 102A.Described first diaphragm seal 21A and described second diaphragm seal 22A is the overlapped two thin layer flexible membranes be made of plastics.Preferably, described first diaphragm seal 21A and described second diaphragm seal 22A is identical two membranes.

Often described first diaphragm seal 21A and described second diaphragm seal 22A has a proximal edge, and it extends the entrance of the described charge valve 20A of described inflation unit 11A, and a distal edge, and it is inner that it extends to described inflation unit.Preferably, described first diaphragm seal 21A and the described proximal edge of the second diaphragm seal 22A and the border of distal edge are adjoined separately.

In the present embodiment, the proximal edge of described first diaphragm seal 21A and described first air chamber layer 101A bonding.Proximal edge and the described second air chamber layer 102A of described second diaphragm seal 22A are bonding.

Described non-return diaphragm seal 23A is overlapped in the near-end of described first diaphragm seal 21A and described second diaphragm seal 22A, to form a filling channel 24A between described first diaphragm seal 21A and described non-return diaphragm seal 23A, and form a non-return passage 25A between described non-return diaphragm seal 23A and described second diaphragm seal 22A.

Described filling channel 24A is aligned to for being filled with air to fill described inflation unit 11A to described inflatable chamber 12A, until by the air pressure in described inflatable chamber 12A, make the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A overlapping and seal to close described filling channel 24A.According to this preferred embodiment, when having gas from when having air leak between described first diaphragm seal 21A and the far-end of described second diaphragm seal 22A, air in described inflatable chamber 12A is guided and enters described non-return passage 25A, to produce supplementary air pressure, thus seal described filling channel 24A further, to compensate the deficiency of the sealing effectiveness of described first diaphragm seal 21A and described second diaphragm seal 22A.

Described filling channel 24A has two open ends, and one of them nearly open end is formed at the proximal edge of described first diaphragm seal 21A and described non-return diaphragm seal 23A.One of in addition open end far away extends to the distal edge of described first diaphragm seal 21A and described second diaphragm seal 22A, to be connected with described inflatable chamber 12A.Pressurized air can enter described inflatable chamber 12A by described filling channel 24A guiding.

It is worth mentioning that, after described inflation unit 11A is full of air, air pressure in described inflatable chamber 12A applies pressure to described first diaphragm seal 21A and described second diaphragm seal 22A, thus seal described first diaphragm seal 21A and described second diaphragm seal 22A distal edge, and seal the open end far away of described filling channel 24A.In addition, the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A is sealed because of surface tension.

Described non-return diaphragm seal 23A is the thin layer flexible membrane be made of plastics.Preferably, described non-return diaphragm seal 23A, described first diaphragm seal 21A and described second diaphragm seal 22A are polyethylene (PE) film.In addition, often the thickness of described first air chamber layer 101A and described second air chamber layer 102A is greater than often described first diaphragm seal 21A, the thickness of described second diaphragm seal 22A and described non-return diaphragm seal 23A.

According to preferred embodiment of the present utility model, the length of described non-return diaphragm seal 23A is less than the length of often described first diaphragm seal 21A and described second diaphragm seal 22A, thus when described non-return diaphragm seal 23A is overlapped in the near-end of described first diaphragm seal 21A and described second diaphragm seal 22A, the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A overlaps.It is worth mentioning that, the length of described non-return diaphragm seal 23A is defined as the distance between the proximal edge of described non-return diaphragm seal 23A and distal edge.Often the length of described first diaphragm seal 21A and described second diaphragm seal 22A is defined as the distance between the proximal edge of described first diaphragm seal 21A and described second diaphragm seal 22A and distal edge.

Correspondingly, the proximal edge of described first diaphragm seal 21A and described second diaphragm seal 22A and the proximal edge place of described non-return diaphragm seal 23A adjoin.In addition, the proximal edge of described non-return diaphragm seal 23A and the proximal edge of described second diaphragm seal 22A bonding.

Described non-return passage 25A is formed between described non-return diaphragm seal 23A and described second diaphragm seal 22A, and wherein said non-return passage 25A has an open end towards described inflatable chamber 12A and a Closed End to valve openings.In other words, the near-end of described non-return passage 25A is described closed end and the far-end of described non-return passage 25A is described open end.

Correspondingly, when air is filled with described non-return passage 25A in described open end, described non-return passage 25A is filled with air to produce supplementary air pressure, thus the described filling channel 24A further between sealing described first diaphragm seal 21A and described second diaphragm seal 22A.

It is worth mentioning that, when being inflated to described inflatable chamber 12A by described filling channel 24A, the air flow in described filling channel 24A is contrary with the air flow of described non-return passage 25A.Therefore, air can not be filled with described non-return passage 25A.When air reveals back described non-return passage 25A from described inflatable chamber 12A, air enters described non-return passage 25A and seals described filling channel 24A further to produce supplementary air pressure, thus prevents gas leakage.It is worth mentioning that, the air of leakage, before revealing from the nearly open end of described filling channel 24A, can flow to the open end far away of described non-return passage 25A, thus avoid air leak from the open end far away of described filling channel 24A.In addition, described non-return diaphragm seal 23A and described first diaphragm seal 21A is sealed to seal described filling channel 24A due to surface tension.

In order to form described charge valve 20A at described inflation unit 11A, described charge valve 20A also comprises one first sealed engagement place 201 to be bonded together by described first air chamber layer 101A and described first diaphragm seal 21A at the valve openings place of described inflation unit 11A, with one second sealed engagement place 202 described second air chamber layer 102A, described non-return diaphragm seal 23A and described second diaphragm seal 22A are bonded together at the valve openings place of described inflation unit 11A.

Correspondingly, the proximal edge of described first diaphragm seal 21A is bonded with described first air chamber layer 101A by described first sealed engagement place 201.The proximal edge of described second air chamber layer 102A and described second diaphragm seal 22A, the proximal edge of described non-return diaphragm seal 23A is bonded together by described second sealed engagement place 202A.Preferably, two apart from one another by sealed engagement place 201A be used for described first air chamber layer 101A and described first diaphragm seal 21A to bond, two apart from one another by the second sealed engagement place 202A be used for described second air chamber layer 102A, described non-return diaphragm seal 23A and described second diaphragm seal 22A.It is worth mentioning that, described first sealed engagement place 201A and described second sealed engagement place 202A can be hot-sealing line, also can be the heat-sealing of other shapes as crescent shape.In other words, the proximal edge of described first diaphragm seal 21A and described first air chamber layer 101A are by described sealed engagement place 201A heat-sealing.The proximal edge of described second air chamber layer 102A and described second diaphragm seal 22A, and the proximal edge of described non-return diaphragm seal 22 is by described second sealed engagement place 202A heat-sealing.

After remaining on described heat seal process, space is had between described first diaphragm seal 21A and described non-return diaphragm seal 23A, described charge valve 20A also comprises one first heat-resisting thing 26A, and it is formed between described first diaphragm seal 21A and described non-return diaphragm seal 23A to ensure the formation of described filling channel 24A.Described first heat-resisting thing 26A is used for preventing described first diaphragm seal 21A and described non-return diaphragm seal 23A to be pasted together completely after described heat seal process.

Particularly, described first heat-resisting thing 26A is arranged on the near side (ns) edge of described first diaphragm seal 21A and described non-return diaphragm seal 23A and is positioned at the valve openings place of described inflation unit 11A, thus ensures that the described near-end of described filling channel 24A is in open mode.

Same, after remaining on described heat seal process, space is had between described second diaphragm seal 22A and described non-return diaphragm seal 23A, described charge valve 20A also comprises one second heat-resisting thing 27A, and it is formed between described second diaphragm seal 22A and described non-return diaphragm seal 23A to ensure the formation of described non-return passage 25A.

Particularly, described second heat-resisting thing 27A is arranged on the distal edge edge of described second diaphragm seal 22A and described non-return diaphragm seal 23A, thus ensures that the described far-end of described non-return passage 25A is in open mode.It is worth mentioning that, the near-end of described non-return passage 25A is closed by described second sealed engagement place 202.

According to this preferred embodiment, described first heat-resisting thing 26A and described second heat-resisting thing 27A is two refractory layers, and it is coated in the desired location on each self-corresponding film, is pasted together to prevent film in described pad envelope process.Described first heat-resisting thing 26A extends described non-return diaphragm seal 23A near-end side, and towards described first diaphragm seal 21A.The far-end that described second heat-resisting thing 27A extends described non-return diaphragm seal 23A is positioned at opposite side, and towards described second diaphragm seal 22A, wherein said second heat-resisting thing 27A is not arranged on the opposite side of the near-end of described non-return diaphragm seal 23A, and the described near-end of described like this non-return passage 25A can be closed by described second sealed engagement place 202A.It is worth mentioning that, described second heat-resisting thing 27A not only avoids described non-return diaphragm seal 23A and described second diaphragm seal 22A to be bonded together, to ensure that the described far-end of described non-return passage 25A is in open mode, and the effect strengthened between described non-return diaphragm seal 23A and described first diaphragm seal 21A, thus because surface tension is to close described filling channel 24A.

Described charge valve 20A also comprises two side direction sealed engagement place 203A, and it is that two the 3rd sealed engagement are sentenced described for bonding the first diaphragm seal 21A and described non-return diaphragm seal 23A, thus forms the sidewall of described filling channel 24A.The width of described filling channel 24A is defined by described two side direction sealed engagement 203A.Particularly, described two side direction sealed engagement place 203A are two inclination hot-sealing lines, thus the width of described filling channel 24A successively decreases from each described inflatable chamber of described valve openings.In other words, the nearly open end of described filling channel 24A be a larger open end its be connected with described valve openings, and the open end far away of described filling channel 24A is a cone-shaped open end and be communicated with described inflatable chamber 12A.The filling channel 24A of described taper avoids air to be leaked to described valve openings from described inflatable chamber 12A further.

Preferably, described lateral seal joint 203A extends to its distal edge from the proximal edge of described first diaphragm seal 21A and described second diaphragm seal 22A.Therefore, described lateral seal joint 203A is positioned at described first diaphragm seal 21A and described second diaphragm seal 22A proximal part and described non-return diaphragm seal 23A and is bonded together.Described lateral seal joint 203A is positioned at described first diaphragm seal 21A and described second diaphragm seal 22A distal portions and described first diaphragm seal 21A and described second diaphragm seal 22A and is bonded together.

Correspondingly, in order to inflate to described inflation unit 11A, the pin of pump is inserted into described inflation inlet 13A pressurized air to be filled with described filling channel 24A, and wherein the inflation direction of air is arrive open end far away from the nearly open end of described filling channel 24A.Described like this inflation unit 11A starts inflation.The air pressure of described inflatable chamber 12A increases thus struts described first air chamber layer 101A and described second air chamber layer 102A.Meanwhile, gas pressure, in described first diaphragm seal 21A and described second diaphragm seal 22A, particularly acts on the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A.After described inflation unit 11 ' fills air completely, namely after arriving maximum loading, air pressure in described inflatable chamber 12A reaches enough to seal the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A, with the open end described far away of filling channel 24A described in automatic-sealed.At this moment the pin of pump detaches described inflation inlet 13A.

When described first diaphragm seal 21A does not have together with complete involution with the far-end of described second diaphragm seal 22A, the air of described inflatable chamber 12A may be leaked to described filling channel 24A.In order to avoid air leak is to described filling channel 24A, described non-return diaphragm seal 23A and described first diaphragm seal 21A involution are to seal the open end far away of described filling channel 24A.Particularly, the airintake direction of described non-return passage 25A is contrary with the inflation direction of described filling channel 24A.In addition, when the described open end of described non-return passage 25A is opened, the open end described far away of described filling channel 24A is closed.Therefore, air enters from the described open end of described non-return passage 25A and is retained in described non-return passage 25A.

Described non-return passage 25A is filled by air, produces and supplement air pressure to seal described filling channel 24A further in described like this non-return passage 25A.Especially, the open end described far away of the described filling channel 24A between described first diaphragm seal 21A and described non-return diaphragm seal 23A is sealed.More specifically, the supplementary air pressure in described non-return passage 25A is higher, and the sealing effectiveness of described non-return diaphragm seal 23A is better.In other words, when air is revealed from described inflatable chamber 12A with the air pressure reducing described inflatable chamber 12A, air enters described non-return passage 25A to improve the air pressure of described non-return passage 25A.Therefore, the total gas pressure of described inflation pressure, namely the air pressure sum of described inflatable chamber 12A and described non-return passage 25A remains unchanged.Like this, the air entering described non-return passage 25A from described inflatable chamber 12A can enter the sealing effectiveness strengthening described filling channel 24A.

One skilled in the art will understand that the embodiment of the present utility model shown in foregoing description and accompanying drawing only limits the utility model as an example and not.The purpose of this utility model is complete and effectively realize.Function of the present utility model and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, embodiment of the present utility model can have any distortion or amendment.

Claims

1. open and namely look a formula air-packing device, be suitable for packing at least one thing to be packaged, it is characterized in that, comprising:

2. open as claimed in claim 1 and namely look formula air-packing device, described inflatable bodies has multiple row bending seam and multiple row end joint seal, wherein each described bending seam is arranged at described inflatable bodies at intervals, described inflatable bodies is bent there is multiple sidewall, to form spatial configuration, described end joint seal is able to, by the edge conjunction of described inflatable bodies, open and namely form firmly spatial configuration depending on formula air-packing device described in making.

3. open as claimed in claim 2 and namely look formula air-packing device, described inflatable bodies comprises a main part and extends at least one assisted parts of described main part integratedly, wherein said main part forms a spatial accommodation, and described assisted parts forms an auxiliary spatial accommodation.

4. open as claimed in claim 3 and namely look formula air-packing device, the described bending seam between described main part and described assisted parts is formed crease, thus forms stacked multi-layer structure between the described sidewall making described main part adjacent with described assisted parts.

5. open as claimed in claim 2 and namely look formula air-packing device, described inflatable bodies comprises a downside wall, a front side wall, a rear wall, a left side wall, a left outside sidewall, a right side wall, a right outside sidewall, an extension diapire and an extension sidewall, each described sidewall is connected the main spatial accommodation of formation one and an auxiliary spatial accommodation, wherein said left outside sidewall is overlying on the outside of described left side wall, described right outside sidewall is overlying on the outside of described right side wall, forms dual air buffer action.

6. open as claimed in claim 5 and namely look formula air-packing device, described folding unit is located at four bights of described main spatial accommodation respectively, makes the bight of described main spatial accommodation rectangular.

7. open as claimed in claim 5 and namely look formula air-packing device, comprise two described inflatable bodies, it is linked together by heat-sealing and surrounds the described spatial accommodation that both sides all have described opening.

8. namely opening as described in as arbitrary in claim 2-7 look formula air-packing device, described inflation unit forms multiple sub-inflation unit through described bending seam, and the described sub-inflation unit of part forms described folding unit, and it is folded that described folding unit makes described folding unit be suitable for by the setting arranging multiple connecting sewing.

9. open as claimed in claim 8 and namely look formula air-packing device, also comprise a packing chest, namely wherein said opening be suitable for being positioned over collocation in described packing chest depending on formula air-packing device and use, by described open namely look the inflation of formula air-packing device time, automatically strut described packing chest.

10. open as claimed in claim 9 and namely look formula air-packing device, described in open and be namely suitable for being fixed in described packing chest depending on formula air-packing device.

11. open as claimed in claim 10 and namely look formula air-packing device, and also comprise at least protecting band, it is suitable for being fixed in described packing chest, to provide auxiliary buffer action.

12. open as claimed in claim 8 and namely look formula air-packing device, and wherein said inflatable bodies comprises multiple described inflation unit be arranged side by side.

Namely 13. look formula air-packing device as opening as described in arbitrary in claim 1 to 7, and wherein said charge valve is unidirectional charge valve, and it comprises two-layer or multilayer film.