CN215888471U - Linkage mechanism and drain valve using same - Google Patents
Linkage mechanism and drain valve using same Download PDFInfo
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- CN215888471U CN215888471U CN202120135693.0U CN202120135693U CN215888471U CN 215888471 U CN215888471 U CN 215888471U CN 202120135693 U CN202120135693 U CN 202120135693U CN 215888471 U CN215888471 U CN 215888471U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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Abstract
The utility model discloses a linkage mechanism and a drain valve using the same, wherein the linkage mechanism comprises: a body having an accommodating cavity; the movable piece is movably arranged in the accommodating cavity and is provided with a first driving part and a second driving part; the first input piece is movably arranged on the body and is in transmission fit with the first driving part so that the movable piece moves from a first position to a second position; the second input piece is movably arranged on the body and is in transmission fit with the second driving part so that the movable piece moves from a first position to a second position; when the first input piece is in transmission fit with the first driving part, the second driving part gives way to the second input piece; a drain valve is provided with a valve core structure for controlling the opening and closing of the drain valve, and comprises a linkage mechanism, wherein the linkage mechanism drives the valve core structure to control the opening and closing of the drain valve.
Description
Technical Field
The utility model relates to the field of bathrooms, in particular to a linkage mechanism and a drain valve using the same.
Background
The manual pressing structure and the automatic pressing structure in the existing linkage mechanism are often mutually independent, so that the installation is complicated, the size is large, and the cost is high. There are some linkage mechanisms that combine manual pressing with automatic pressing, and the pressing force value of the manual pressing is affected by the automatic pressing structure, so that the pressing force value becomes large, and the operability of the product is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a linkage mechanism with multi-input linkage and a drain valve using the linkage mechanism, aiming at solving the defects of the prior art at least.
In order to achieve the purpose, the utility model adopts the technical scheme that: a linkage mechanism, comprising: a body having an accommodating cavity; the movable piece is movably arranged in the accommodating cavity and is provided with a first driving part and a second driving part; the first input piece is movably arranged on the body and is in transmission fit with the first driving part so that the movable piece moves from a first position to a second position; the second input piece is movably arranged on the body and is in transmission fit with the second driving part so that the movable piece moves from a first position to a second position; when the first input piece is in transmission fit with the first driving part, the second driving part gives way to the second input piece.
Preferably, the second input piece is rotatably arranged on the body, the moving piece is rotatably arranged in the accommodating cavity, and the second input piece is circumferentially matched with the moving piece in a limiting manner so as to drive the moving piece to rotate relative to the body.
Preferably, the second input member includes an output shaft, the moving member is provided with a mounting hole which is rotatably matched with the output shaft, the mounting hole is provided with a position-yielding portion and a position-limiting portion, the position-limiting portion forms the second driving portion, the output shaft is provided with a matching portion which is matched with the position-limiting portion, and when the first input member is in transmission matching with the first driving portion, the matching portion is matched with the position-yielding portion.
Preferably, the matching portion is a rib arranged along the radial direction of the output shaft, the yielding portion is a groove arranged along the radial direction of the mounting hole, and the side walls at the two ends of the groove form the limiting portion.
Preferably, the first input member is slidably disposed on the body, and the movable member is rotatably disposed in the accommodating cavity, so as to drive the movable member to rotate relative to the body.
Preferably, the movable member is provided with a gear portion at an outer periphery thereof, the gear portion forms the first driving member, the first input member is provided with a rack engaged with the gear portion, and the rack drives the gear portion to drive the movable member to rotate relative to the body.
Preferably, the mobile device further comprises an elastic element, and the elastic element enables the mobile element to reset to the initial position.
Preferably, the input end of the first input member is connected with the mechanical driving structure, and the input end of the second input member is connected with the electric driving structure.
Preferably, the moving part is further provided with an output end, and the output end can move along with the moving part.
The utility model also provides a drain valve which is provided with a valve core structure for controlling the opening and closing of the drain valve and also comprises the linkage mechanism, wherein the linkage mechanism drives the valve core structure to control the opening and closing of the drain valve.
The utility model has the beneficial effects that:
1. according to the linkage mechanism, the first input piece and the second input piece jointly control the same movable piece to move, and when the first input piece is in transmission fit with the first driving portion, the second driving portion gives way to the second input piece, so that the input force value of the first input piece is kept stable and is not interfered by the second input piece, the effect of multi-input parallel connection is achieved, the driving mode is enriched, the linkage mechanism is simplified, and the cost is saved.
2. The movable part is provided with the mounting hole which is in rotating fit with the output shaft, and the mounting hole is provided with the abdicating part and the limiting part, so that the transmission and abdicating of the second input part and the movable part are controlled, the structural integration level is high, and the size of a product is greatly simplified.
3. The input end of the first input piece is connected with a mechanical driving structure, and the input end of the second input piece is connected with an electric driving structure. Therefore, the input force value of the mechanical driving structure is not influenced by the second input piece to be enlarged, and the operability of the product is enhanced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic view of an installation of a driving assembly of the present invention.
Fig. 2 is an exploded view of a driving assembly according to the present invention.
Fig. 3 is a schematic view of an initial state of a driving assembly according to the present invention.
Fig. 4 is a schematic diagram of an operation of the first input element driving the movable element of the driving assembly according to the present invention.
Fig. 5 is an operational schematic diagram of a second input element driving a movable element of a driving assembly according to the present invention.
Fig. 6 is a partially exploded view of a driving assembly according to the present invention.
Reference numerals:
a body 10; a housing chamber 11; a first housing 12; a second housing 13;
a movable member 20; a first drive section 21; a second driving section 22; a mounting hole 23; a relief portion 231; an output terminal 24;
a first input member 30; a rack 31;
a second input 40; an output shaft 41; a fitting portion 411;
an elastic member 50;
a motor 60.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-6: the embodiment discloses a link gear, includes:
a body 10 having a receiving cavity 11;
a movable member 20 movably disposed in the accommodating chamber 11 and having a first driving portion 21 and a second driving portion 22;
the first input element 30 is movably arranged on the body 10 and is in transmission fit with the first driving part 21 so that the movable element 20 moves from a first position to a second position;
the second input element 40 is movably arranged on the body 10, and is in transmission fit with the second driving portion 22 so that the movable element 20 moves from the first position to the second position;
when the first input member 30 is in transmission fit with the first driving portion 21, the second driving portion 22 gives way to the second input member 40. The input force value of the first input member 30 is kept stable and is not interfered by the second input member 40, the effect of multi-input parallel connection is realized, the driving mode is enriched, the linkage mechanism is simplified, and the cost is saved.
In this embodiment, the body 10 includes a first housing 12 and a second housing 13, and the first housing 12 and the second housing 13 cover to form the accommodating cavity 11.
In this embodiment, the second input element 40 is rotatably disposed on the body 10, the movable element 20 is rotatably disposed in the accommodating cavity 11, and the second input element 40 is circumferentially and limitedly engaged with the movable element 20, so as to drive the movable element 20 to rotate relative to the body 10.
In this embodiment, the second input element 40 includes an output shaft 41, the movable element 20 is provided with an installation hole 23 rotatably engaged with the output shaft 41, the installation hole 23 is provided with a relief portion 231 and a limiting portion, the limiting portion forms the second driving portion 22, the output shaft 41 is provided with an engaging portion 411 engaged with the limiting portion, and when the first input element 30 is in transmission engagement with the first driving portion 21, the engaging portion 411 is engaged with the relief portion 231.
In this embodiment, the fitting portion 411 is a rib radially disposed along the output shaft 41, the positioning portion 231 is a groove radially disposed along the mounting hole 23, and the side walls at the two ends of the groove form the limiting portion. Specifically, the protruding muscle is followed output shaft 41 axial extension, it is corresponding, the recess is followed mounting hole 23 axial extension, more preferred, the recess is followed mounting hole 23 circumference is provided with two, and two recesses are followed mounting hole 23 radial symmetry corresponds, the protruding muscle is followed output shaft 41 circumference is provided with two, and two protruding muscle are followed output shaft 41 radial symmetry, so that the protruding muscle with the cooperation of recess is more stable, reliable.
In this embodiment, the first input element 30 is slidably disposed on the body 10, and the movable element 20 is rotatably disposed in the accommodating cavity 11, so as to drive the movable element 20 to rotate relative to the body 10.
In this embodiment, the movable element 20 is provided with a gear portion at an outer periphery thereof, the gear portion forms the first driving member, the first input member 30 is provided with a rack 31 engaged with the gear portion, and the rack 31 drives the gear portion to rotate the movable element 20 relative to the body 10.
In this embodiment, an elastic member 50 is further included, and the elastic member 50 allows the movable member 20 to return to the initial position. Specifically, the elastic element 50 may be disposed between the first input element 30 and the body 10, or the elastic element 50 may be disposed between the second input element 40 and the movable element 20, or the elastic element 50 may be disposed between the movable element 20 and the body 10, in this embodiment, the elastic element 50 is a spring or a compression spring, and the elastic element 50 is disposed between the first input element 30 and the body 10.
In this embodiment, the input end of the first input member 30 is connected to a mechanical driving structure, and the input end of the second input member 40 is connected to an electric driving structure. In this embodiment, the mechanical driving structure can be a button, a wrench, etc., the electric driving structure is the motor 60, the input force value of the mechanical driving structure is not affected by the second input member 40 and becomes larger, and the operability of the product is enhanced.
In this embodiment, the movable member 20 further has an output end 24, and the output end 24 is movable with the movable member 20 between the first position and the second position.
The working process of the scheme is as follows:
as shown in fig. 4, when the movable element 20 needs to be driven by the first input element 30, the first input element 30 is driven, so that the first input element 30 cooperates with the first driving portion 21 to drive the movable element 20 to move between the first position and the second position, and simultaneously, the second driving portion 22 gives way to the second input element 40;
as shown in fig. 5, when the movable element 20 needs to be driven by the second input element 40, the second input element 40 is driven, so that the second input element 40 and the second driving portion 22 cooperate to drive the movable element 20 to move between the first position and the second position, and since the first driving portion 21 does not give way to the first input element 30, the first driving portion 21 drives the first input element 30, so that the first input element 30 slides relative to the body 10.
The utility model also provides a drain valve (not shown) which is provided with a valve core structure (not shown) for controlling the opening and the closing of the drain valve and further comprises the linkage mechanism of any one of the preceding claims, wherein the linkage mechanism drives the valve core structure to control the opening and the closing of the drain valve.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A linkage mechanism, comprising:
a body having an accommodating cavity;
the movable piece is movably arranged in the accommodating cavity and is provided with a first driving part and a second driving part;
the first input piece is movably arranged on the body and is in transmission fit with the first driving part so that the movable piece moves from a first position to a second position;
the second input piece is movably arranged on the body and is in transmission fit with the second driving part so that the movable piece moves from a first position to a second position;
when the first input piece is in transmission fit with the first driving part, the second driving part gives way to the second input piece.
2. The linkage mechanism according to claim 1, wherein the second input member is rotatably disposed on the body, the movable member is rotatably disposed in the accommodating chamber, and the second input member is circumferentially and limitedly engaged with the movable member, so as to drive the movable member to rotate relative to the body.
3. A linkage mechanism according to claim 2, wherein the second input member includes an output shaft, the movable member has a mounting hole for rotatably engaging with the output shaft, the mounting hole has a relief portion and a limiting portion, the limiting portion forms the second drive portion, the output shaft has an engaging portion for engaging with the limiting portion, and the engaging portion engages with the relief portion when the first input member is in driving engagement with the first drive portion.
4. A linkage mechanism according to claim 3, wherein said engaging portion is a rib disposed along the radial direction of said output shaft, said relief portion is a groove disposed along the radial direction of said mounting hole, and the side walls of the two ends of said groove form said limiting portion.
5. The linkage mechanism according to claim 1, wherein the first input member is slidably disposed on the body, and the movable member is rotatably disposed in the accommodating cavity, so as to rotate the movable member relative to the body.
6. A linkage mechanism according to claim 5, wherein the movable member is provided with a gear portion at its outer periphery, the gear portion forming the first drive member, the first input member being provided with a rack gear engaged with the gear portion, the rack gear driving the gear portion to rotate the movable member relative to the body.
7. A linkage according to claim 1, further comprising a resilient member which returns the movable member to an initial position.
8. A linkage according to claim 1, wherein the input of the first input member is connected to a mechanical drive arrangement and the input of the second input member is connected to an electrical drive arrangement.
9. A linkage according to claim 1, wherein the movable member further defines an output, the output being movable with the movable member.
10. A drain valve is provided with a valve core structure for controlling the opening and closing of the drain valve, and is characterized by further comprising the linkage mechanism of any one of claims 1 to 9, wherein the linkage mechanism drives the valve core structure to control the opening and closing of the drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120135693.0U CN215888471U (en) | 2021-01-19 | 2021-01-19 | Linkage mechanism and drain valve using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120135693.0U CN215888471U (en) | 2021-01-19 | 2021-01-19 | Linkage mechanism and drain valve using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215888471U true CN215888471U (en) | 2022-02-22 |
Family
ID=80339544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120135693.0U Active CN215888471U (en) | 2021-01-19 | 2021-01-19 | Linkage mechanism and drain valve using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215888471U (en) |
-
2021
- 2021-01-19 CN CN202120135693.0U patent/CN215888471U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240816 Address after: 062553 Yuanguozhuang Village, Chu'an Town, Renqiu City, Cangzhou City, Hebei Province Patentee after: RENQIU JIECANG SANITARY WARE Co.,Ltd. Country or region after: China Address before: 2 / F, building 1, 132 Guankou Middle Road, Jimei District, Xiamen City, Fujian Province 361000 Patentee before: XIAMEN ENMU INTELLIGENT TECHNOLOGY CO.,LTD. Country or region before: China |