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WO2018120276A1 - Hotte de cuisine dotée d'un composant mobile - Google Patents

Hotte de cuisine dotée d'un composant mobile Download PDF

Info

Publication number
WO2018120276A1
WO2018120276A1 PCT/CN2017/000741 CN2017000741W WO2018120276A1 WO 2018120276 A1 WO2018120276 A1 WO 2018120276A1 CN 2017000741 W CN2017000741 W CN 2017000741W WO 2018120276 A1 WO2018120276 A1 WO 2018120276A1
Authority
WO
WIPO (PCT)
Prior art keywords
hole
gasket
hood
lifting rod
range hood
Prior art date
Application number
PCT/CN2017/000741
Other languages
English (en)
Chinese (zh)
Inventor
叶丰
张静
申志贤
茅忠群
诸永定
Original Assignee
宁波方太厨具有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 宁波方太厨具有限公司 filed Critical 宁波方太厨具有限公司
Publication of WO2018120276A1 publication Critical patent/WO2018120276A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2078—Removing cooking fumes movable
    • F24C15/2092—Removing cooking fumes movable extendable or pivotable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes

Definitions

  • the present invention relates to a range hood, and more particularly to a range hood with moving parts.
  • the range hood includes a smoke guide plate and a fixed plate, and one side of the fixed plate
  • the utility model is provided with a fixed guide rail, wherein the fixed guide rail is provided with a moving guide rail matched thereto, and a transmission rod is arranged beside the fixed guide rail, the transmission rod is opposite to the movement guide rail, and the motor is connected to the transmission rod on the other side of the fixed plate, and the movement is connected
  • the lower end of the guide rail is provided with a fixing bracket, the fixing bracket is opposite to the smoke guiding plate, the connecting rod is provided with a connecting rod, the connecting rod is placed on the moving rail, and the driving rod and the connecting rod are driven by the motor, so that the moving rail is made up and down on the fixed rail.
  • the guide plate driving mechanism of the range hood does not take into account the pollution of the soot environment, and after long-term use
  • the components of the driving mechanism are easily stained with oil, so that the movement friction between the components is increased, which further makes it difficult for the smoke guiding plate to smoothly move up and down, and at the same time, the service life of the driving mechanism is also reduced.
  • other equipment that requires the use of lifting rods such as drawer sterilizers, steam boxes with retractable panels, ovens, etc., have similar problems.
  • the oil filtering device and the range hood for a range hood disclosed in Chinese Utility Model Patent No. 201020541690.9 Publication No. CN 201836954 U
  • the oil filtering device has a two-layer structure including an outer layer The orifice filter and the wire mesh fixed on the inner side of the plate filter, the wire mesh is provided with a plurality of mesh holes, the plate hole filter net is provided with a plurality of air inlet holes, and all the air inlet holes of the plate hole filter net occupy the orifice plate filter net
  • the total area is 50 to 56%.
  • the filtering device can ensure sufficient contact between the oil fume and the oil filtering device, the soot separation can be maximized, and a certain air inlet area can be ensured, and the air volume and wind pressure loss are small, and the range hood adopting the filtering device has sufficient suction force.
  • the spacing between the orifice filter and the screen of the filter device cannot be adjusted, that is, the inlet air area cannot be adaptively adjusted according to the change of the working condition of the range hood, and the degree of intelligence is low.
  • the technical problem to be solved by the present invention is to provide a range hood with movable parts that can effectively prevent the driving mechanism of the movable part from being contaminated by soot, in view of the above state of the art.
  • the range hood with moving parts comprising a decorative cover, a fan cover, a hood and a movable part, wherein the fan cover is disposed inside the decorative cover, the movable part Provided under the hood, the utility model is characterized in that a mounting cavity is formed between the decorative cover and the fan cover, and a driving mechanism capable of driving the movement of the movable component is installed in the mounting cavity.
  • the drive mechanism is capable of driving the movable member for a lifting motion or a yaw motion.
  • the movable component is a smoke guide or a filter screen.
  • a first through hole is formed in the hood, an output end of the driving mechanism has a lifting rod passing downward through the first through hole, and a lower end of the lifting rod is connected to the On the active part.
  • the lifting rods are provided in two and vertically, and the lower ends of the lifting rods are respectively connected to both sides of the movable part.
  • a position corresponding to the first through hole is covered on the hood, and a cover is opened at a central portion of the cover.
  • a gasket is disposed in the cavity, and a third through hole aligned with the first hole and the second through hole is opened in a central portion of the gasket, and the lifting rod sequentially passes through the second through hole.
  • the soot can be effectively prevented from entering the installation cavity above the hood through the through hole in the hood and the cover plate, thereby further ensuring that the driving mechanism is always in a non-oily environment, so that the lifting rod can maintain smooth movement. And extend the life of the drive mechanism.
  • the gasket is restrained between the hood and the cover plate in the lifting direction of the lifting rod, and the gasket is left between the outer circumference of the sealing gasket and the inner cavity wall of the annular cavity.
  • An offset active gap is created perpendicular to the lifting direction of the lifting rod.
  • the lifting rod is prevented from directly contacting the collecting hood.
  • the aperture of the first through hole is smaller than the aperture of the second through hole, and the aperture of the third through hole The aperture is smaller than the aperture of the first through hole, and the sealing pad is formed with a retaining ring extending into the first through hole at the edge of the third through hole, and the movable ring has an activity between the edge of the first through hole gap.
  • the gasket may have a plurality of limiting structures between the hood and the cover, one side of the gasket is opposite to the hood, and a spaced apart convex portion is formed on the other side of the gasket.
  • the protrusion is opposite to or close to the cover plate.
  • the gasket may be made of a plurality of materials.
  • the gasket is a plastic member or a rubber member, and a gap is formed between the edge of the third through hole of the gasket and the lifting rod. Since the plastic parts and the rubber parts are relatively hard, the gap between the sealing pad and the lifting rod is left, and the contact friction between the lifting rod and the sealing pad can be avoided, thereby making the lifting rod movement smoother. Further preferably, the width of the fitting gap is 0.08 mm to 0.12 mm.
  • the gasket is a felt member, and a rim of the third through hole of the gasket is in direct contact with the lifting rod.
  • the gasket is in direct contact with the lifting rod, not only the oil-proof effect is better, but also the felt material is soft.
  • the felt member can scrape off the oil adhering to the lifting rod, thereby The lifting rod moves more smoothly.
  • the invention has the advantages that the driving mechanism for driving the movement of the movable component in the range hood is installed in the installation cavity between the fan cover and the decorative cover, since the installation cavity is isolated from the oil smoke, Therefore, the driving mechanism can always be in a non-oily environment, so that the lifting rod can maintain smooth movement and prolong the service life of the driving mechanism.
  • the floating sealing structure disposed between the lifting rod and the through hole of the collecting hood can further prevent the soot from entering the installation cavity, thereby further improving the soot isolation effect.
  • FIG. 1 is a schematic structural view of a range hood according to a first embodiment of the present invention
  • Figure 2 is a schematic view showing the structure of the range hood shown in Figure 1;
  • Figure 3 is a schematic view showing the structure of the range hood shown in Figure 1 after the decorative cover is removed;
  • FIG. 4 is a partial structural schematic view of the first embodiment of the present invention after the smoke guide plate is raised;
  • FIG. 5 is a schematic partial structural view of a first embodiment of the present invention under a smoke guide plate
  • Example 6 is a schematic structural view of a collecting hood according to Example 1 of the present invention.
  • FIG. 7 is a schematic view showing a mounting structure of a lifting rod according to Embodiment 1 of the present invention.
  • Figure 8 is a perspective exploded view of the mounting structure of the lifting rod shown in Figure 7;
  • Figure 9 is a cross-sectional view showing the mounting structure of the lifting rod shown in Figure 7;
  • Figure 10 is a schematic structural view of a range hood according to a second embodiment of the present invention.
  • Figure 11 is a cross-sectional view showing the structure of a second embodiment of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the movable member in this embodiment is a smoke guide plate 41 capable of lifting movement.
  • the range hood includes main components such as a decorative cover 1, a fan cover 2, a collecting hood 3, and a smoke guiding plate 41.
  • the fan cover 2 is disposed inside the decorative cover 1 , and the smoke guide plate 41 is disposed under the smoke collecting cover 3 .
  • the decorative cover 1 and the fan cover 2 form a mounting cavity 5 separated from the soot, and the mounting cavity 5 is installed in the mounting cavity 5 .
  • a drive mechanism 6 capable of driving the smoke guide plate 41 for lifting movement.
  • the driving mechanism 6 in this embodiment includes a lifting rod 61, a motor 62, a screw nut mechanism 63, a connecting plate 64 and a guide rail 65.
  • the motor 62 and the screw nut mechanism 63 are mounted on the front side plate of the fan housing 2, and the lifting rod 61 constitutes the output end of the drive mechanism 6, and the lift rod 61 has two and is disposed on both sides of the fan cover 2.
  • a first through hole 31 is opened at a corresponding position of the hood 3, the lifting rod 61 vertically passes through the first through hole 31 of the corresponding side, and the lower end of the lifting rod 61 is connected to the corresponding side of the smoke guiding plate 41,
  • the upper end of the lifting rod 61 is mounted with a corresponding side portion of the connecting plate 64.
  • the guide rails 65 are respectively installed on the left and right side plates of the fan cover 2, and the connecting plates 64 are U-shaped connecting plates.
  • the side portions of the connecting plates 64 are respectively slidably engaged with the guide rails 65 on the corresponding sides, and the connecting plates 64 are respectively The middle is connected to the output end of the screw nut mechanism 63.
  • the motor 62 drives the connecting plate 64 to move up and down along the guide rail 65 through the screw nut mechanism 63, thereby causing the lifting rod 61 and the smoke guiding plate 41 to move up and down synchronously.
  • the cover hood 3 is covered with a cover plate 7 at a position corresponding to the first through hole 31, and a second through hole aligned with the first through hole 31 is opened at a central portion of the cover plate 7. 71, whereby an annular cavity 8 surrounding the outer circumference of the first through hole 31 and the second through hole 71 is formed between the hood 3 and the cover 7.
  • a gasket 9 is mounted in the annular cavity 8 , and a third through hole 91 aligned with the first through hole 31 and the second through hole 71 is opened in a central portion of the gasket 9 , and the lifting rod 61 sequentially passes through the second through hole
  • the hole 71, the third through hole 91 and the first through hole 31, the outer wall of the lifting rod 61 is in close contact with or adjacent to the gasket 9, and the lifting rod 61 and the gasket 9 are relatively slidable.
  • the aperture of the first through hole 31 is smaller than the aperture of the second through hole 71
  • the aperture of the third through hole 91 is smaller than the aperture of the first through hole 31
  • the sealing pad 9 is formed at the edge of the third through hole 91 to extend to the A retaining ring 92 in a through hole 31 has a movable gap between the retaining ring 92 and the edge of the first through hole 31.
  • the lower side surface of the gasket 9 is opposed to the hood 3, and the upper side surface of the gasket 9 is formed with a convex portion 93 spaced apart from each other, and the convex portion 93 is provided at the periphery of the gasket 9.
  • the projection 93 preferably employs a bump which can directly abut the cover 7 or can be brought closer to the cover 7 to leave a small gap therebetween.
  • the gasket 9 in this embodiment can be made of a variety of different materials.
  • a relatively hard material such as a plastic member or a rubber member may be used.
  • a relatively soft material such as felt.
  • the edge of the third through hole 91 of the gasket 9 is in direct contact with the lifting rod 61, and the oilproof effect is better, and the felt material is softer.
  • the felt member can scrape off the oil stain adhered to the lifting rod 61, thereby making the lifting rod 61 move more smoothly.
  • the lifting rod 61 moves up and down while driving the smoke guiding plate 41 to perform lifting movement. Under the influence of the accuracy of the driving mechanism, the lifting rod 61 will have a certain degree of deviation in the horizontal direction when moving up and down. After the above-mentioned oil-proof sealing structure in this embodiment, the vertical movement of the sealing gasket 9 can be restricted.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • a second preferred embodiment of the range hood with moving parts of the present invention is shown.
  • the movable component in the embodiment is an oil filter net 42 capable of lifting movement
  • the oil filter net 42 is composed of an inner oil filter net 421 and an outer oil filter net 422. a two-layer structure, wherein the inner oil screen 421 is fixed to the hood 3 as a fixed oil net;
  • the lifting rod 61 of the driving mechanism 6 projects downwardly from the mounting cavity 5 and is connected to the outer oil filter screen 422.
  • the outer oil filtering net 422 is a movable oil net and is driven by the lifting mechanism relative to the inner oil filtering net 421. Moving up and down, thereby changing the distance between the inner oil filter screen 421 and the outer oil filter screen 422, thereby adjusting the air volume change of the range hood, so that the range hood is always in an optimal working state.
  • the driving mechanism In addition to driving the moving parts for the lifting movement, the moving parts can also be driven for the yaw movement, and for example, the two lifting rods of the driving mechanism can also drive the moving parts asynchronously, which are considered to be within the protection scope of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

L'invention concerne une hotte de cuisine dotée d'un composant mobile comprenant un couvercle décoratif (1), un boîtier externe de ventilateur (2), une hotte de collecte de fumée (3) et le composant mobile. Le boîtier externe de ventilateur (2) est agencé à l'intérieur du couvercle de décoration (1), le composant mobile est situé sous la hotte de collecte de fumée (3) et une cavité de montage est formée entre le couvercle décoratif (1) et le boîtier externe de ventilateur (2). Un mécanisme d'entraînement (6) capable d'entraîner le mouvement de composant mobile en déplacement est agencé dans la cavité de montage (5). La cavité de montage (5) est isolée de la fumée huileuse, de sorte que le mécanisme d'entraînement (6) est toujours dans un environnement sans fumée huileuse, et une tige de levage (61) peut maintenir un mouvement régulier, ce qui permet de prolonger la durée de vie du mécanisme d'entraînement (6).
PCT/CN2017/000741 2016-12-29 2017-12-20 Hotte de cuisine dotée d'un composant mobile WO2018120276A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611244535.9A CN108253477B (zh) 2016-12-29 2016-12-29 一种带活动部件的吸油烟机
CN201611244535.9 2016-12-29

Publications (1)

Publication Number Publication Date
WO2018120276A1 true WO2018120276A1 (fr) 2018-07-05

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Application Number Title Priority Date Filing Date
PCT/CN2017/000741 WO2018120276A1 (fr) 2016-12-29 2017-12-20 Hotte de cuisine dotée d'un composant mobile

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CN (1) CN108253477B (fr)
WO (1) WO2018120276A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109899854A (zh) * 2019-04-26 2019-06-18 杭州老板电器股份有限公司 集烟装置及油烟机
CN110094785A (zh) * 2019-06-10 2019-08-06 浙江森石环境科技有限公司 油烟监测仪自动更换装置
CN110173725A (zh) * 2019-05-28 2019-08-27 浙江蓝炬星电器有限公司 一种带有升降式导烟板的集成灶及其制造方法
CN110822503A (zh) * 2018-08-09 2020-02-21 宁波方太厨具有限公司 一种带挡烟板的吸油烟机
CN110873346A (zh) * 2018-08-29 2020-03-10 宁波方太厨具有限公司 一种吸油烟机
CN110925844A (zh) * 2019-12-27 2020-03-27 华帝股份有限公司 具有隐藏式过滤网的吸油烟机
CN112013438A (zh) * 2020-08-13 2020-12-01 宁波方太厨具有限公司 能进行风量分配的吸油烟机
CN112484106A (zh) * 2019-09-12 2021-03-12 青岛海尔智能技术研发有限公司 用于油烟机的拢烟板及油烟机
CN114322017A (zh) * 2021-12-20 2022-04-12 杭州老板电器股份有限公司 一种安装座、导风装置及吸油烟机
CN115325591A (zh) * 2022-08-31 2022-11-11 宁波方太厨具有限公司 侧吸式吸油烟机

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* Cited by examiner, † Cited by third party
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CN109099477A (zh) * 2018-08-27 2018-12-28 广东乐邦电器股份有限公司 一种新型的升降烟机
CN109611912A (zh) * 2018-11-26 2019-04-12 浙江欧琳生活健康科技有限公司 一种防倒烟集烟罩及集成灶
CN118564966B (zh) * 2024-07-31 2024-12-03 杭州老板电器股份有限公司 集烟组件及厨房电器

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FR2671498A1 (fr) * 1991-01-11 1992-07-17 Dietrich Equip Menager Hotte d'aspiration pour un plan de travail.
EP1901009A2 (fr) * 2006-09-01 2008-03-19 Lufttechnik + Metallbau AG Hotte aspirante
CN102589024A (zh) * 2011-01-12 2012-07-18 杨成圆 电动升降式吸油烟机壳体
CN202646803U (zh) * 2012-07-06 2013-01-02 方明新 一种防止厨房公共排风道倒烟串味防粘连密封阀
CN202973246U (zh) * 2012-08-29 2013-06-05 孙国成 带自动开合烟道升降装置的吸油烟机
CN203464370U (zh) * 2013-09-25 2014-03-05 吴小国 升降式防辐射隔热吸油烟机
CN203517937U (zh) * 2013-09-17 2014-04-02 丁天武 平衡升降抽油烟机
CN205481218U (zh) * 2016-03-11 2016-08-17 成都前宏通讯有限责任公司 一种升降式抽油烟机
CN205641080U (zh) * 2016-04-28 2016-10-12 青岛海尔洗碗机有限公司 一种嵌入式折叠吸油烟机
CN106247424A (zh) * 2016-10-08 2016-12-21 珠海格力电器股份有限公司 吸油烟机及其控制方法
CN206347627U (zh) * 2016-12-29 2017-07-21 宁波方太厨具有限公司 一种带活动部件的吸油烟机
CN206439881U (zh) * 2016-12-29 2017-08-25 宁波方太厨具有限公司 一种吸油烟机的活动部件升降机构及应用有该升降机构的吸油烟机
CN206488331U (zh) * 2016-12-29 2017-09-12 宁波方太厨具有限公司 一种用于滑动杆的防油密封结构及应用有该结构的吸油烟机

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Publication number Priority date Publication date Assignee Title
FR2671498A1 (fr) * 1991-01-11 1992-07-17 Dietrich Equip Menager Hotte d'aspiration pour un plan de travail.
EP1901009A2 (fr) * 2006-09-01 2008-03-19 Lufttechnik + Metallbau AG Hotte aspirante
CN102589024A (zh) * 2011-01-12 2012-07-18 杨成圆 电动升降式吸油烟机壳体
CN202646803U (zh) * 2012-07-06 2013-01-02 方明新 一种防止厨房公共排风道倒烟串味防粘连密封阀
CN202973246U (zh) * 2012-08-29 2013-06-05 孙国成 带自动开合烟道升降装置的吸油烟机
CN203517937U (zh) * 2013-09-17 2014-04-02 丁天武 平衡升降抽油烟机
CN203464370U (zh) * 2013-09-25 2014-03-05 吴小国 升降式防辐射隔热吸油烟机
CN205481218U (zh) * 2016-03-11 2016-08-17 成都前宏通讯有限责任公司 一种升降式抽油烟机
CN205641080U (zh) * 2016-04-28 2016-10-12 青岛海尔洗碗机有限公司 一种嵌入式折叠吸油烟机
CN106247424A (zh) * 2016-10-08 2016-12-21 珠海格力电器股份有限公司 吸油烟机及其控制方法
CN206347627U (zh) * 2016-12-29 2017-07-21 宁波方太厨具有限公司 一种带活动部件的吸油烟机
CN206439881U (zh) * 2016-12-29 2017-08-25 宁波方太厨具有限公司 一种吸油烟机的活动部件升降机构及应用有该升降机构的吸油烟机
CN206488331U (zh) * 2016-12-29 2017-09-12 宁波方太厨具有限公司 一种用于滑动杆的防油密封结构及应用有该结构的吸油烟机

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110822503A (zh) * 2018-08-09 2020-02-21 宁波方太厨具有限公司 一种带挡烟板的吸油烟机
CN110873346A (zh) * 2018-08-29 2020-03-10 宁波方太厨具有限公司 一种吸油烟机
CN109899854A (zh) * 2019-04-26 2019-06-18 杭州老板电器股份有限公司 集烟装置及油烟机
CN109899854B (zh) * 2019-04-26 2024-06-04 杭州老板电器股份有限公司 集烟装置及油烟机
CN110173725A (zh) * 2019-05-28 2019-08-27 浙江蓝炬星电器有限公司 一种带有升降式导烟板的集成灶及其制造方法
CN110173725B (zh) * 2019-05-28 2024-02-23 浙江蓝炬星电器有限公司 一种带有升降式导烟板的集成灶及其制造方法
CN110094785A (zh) * 2019-06-10 2019-08-06 浙江森石环境科技有限公司 油烟监测仪自动更换装置
CN112484106A (zh) * 2019-09-12 2021-03-12 青岛海尔智能技术研发有限公司 用于油烟机的拢烟板及油烟机
CN110925844A (zh) * 2019-12-27 2020-03-27 华帝股份有限公司 具有隐藏式过滤网的吸油烟机
CN112013438A (zh) * 2020-08-13 2020-12-01 宁波方太厨具有限公司 能进行风量分配的吸油烟机
CN114322017A (zh) * 2021-12-20 2022-04-12 杭州老板电器股份有限公司 一种安装座、导风装置及吸油烟机
CN115325591A (zh) * 2022-08-31 2022-11-11 宁波方太厨具有限公司 侧吸式吸油烟机

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