CN211690617U - Stable form drainage drive arrangement - Google Patents
Stable form drainage drive arrangement Download PDFInfo
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- CN211690617U CN211690617U CN202020124043.1U CN202020124043U CN211690617U CN 211690617 U CN211690617 U CN 211690617U CN 202020124043 U CN202020124043 U CN 202020124043U CN 211690617 U CN211690617 U CN 211690617U
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Abstract
The utility model discloses a stable drainage driving device, a valve core is movably arranged along the vertical direction, and further controls the opening and closing of a drainage outlet of a drainage valve; the transmission unit comprises at least two transmission rod groups, each transmission rod group comprises a lever and a connecting rod, the lever is rotatably arranged around a fixed pivot, one end of each connecting rod is rotatably connected with the output end of the corresponding lever, and the other end of each connecting rod is rotatably connected with the corresponding valve core; the driving piece, including two at least drive division, the in-process of driving piece activity, each the drive division respectively with each the input transmission cooperation of lever, this scheme sets up a plurality of drive division through setting up a plurality of drive rod groups and corresponding, and then after the driving piece is pressed, the action of pulling of case is more stable to reduce the yawing force, prevent the jam mutually between drive rod group and the case, simple structure, the function is stable.
Description
Technical Field
The utility model relates to a bathroom field, concretely relates to stable form drainage drive arrangement.
Background
Among the current toilet tank drain valve, the drive link group only is equipped with a set ofly to set up in the side of drain valve center tube, in order to trun into ascending pulling force with the decurrent power of button, the lever sets up in the button below, the pulling rod top sets up the horizontal pole, lever and horizontal pole swing joint play the effect of pulling up the pulling rod, such make the position of stepping down in the space, but increased lateral friction, lead to the button to carry and draw the jam, long-time use frictional force increase, easy card is died.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve foretell technical problem at least, provide a stable form drainage drive arrangement, this scheme is organized and is corresponded a plurality of drive divisions through setting up a plurality of drive levers, and then after the driving piece is pressed, the action of pulling of case is more stable to reduce the yawing force, prevent the jam mutually between drive lever group and the case, simple structure, the stable function.
In order to achieve the above object, the utility model adopts the following technical scheme:
a stable drain drive comprising:
the valve core is movably arranged along the vertical direction so as to control the opening and closing of a water outlet of the drain valve;
the transmission unit comprises at least two transmission rod groups, each transmission rod group comprises a lever and a connecting rod, the lever is rotatably arranged around a fixed pivot, one end of each connecting rod is rotatably connected with the output end of the corresponding lever, and the other end of each connecting rod is rotatably connected with the corresponding valve core;
and the driving part comprises at least two driving parts, and in the moving process of the driving part, each driving part is respectively in transmission fit with the input end of each lever.
Preferably, the transmission unit comprises two symmetrically arranged transmission rod sets, the two transmission rod sets form a four-bar linkage structure, and the four-bar linkage structure is retracted to lift the valve core to move upwards.
Preferably, the driving member is provided with two corresponding driving parts.
Preferably, after the driving member is driven, each driving portion is simultaneously in transmission fit with the input end of each lever.
Preferably, a distance L1 between the lever from the fulcrum to the input end is smaller than a distance L2 between the lever from the fulcrum to the output end.
Preferably, a pivot is fixedly installed in the drain valve, and the lever is in pivot joint with the pivot so as to form the pivot.
Preferably, the valve core comprises a core pipe longitudinally arranged and a sealing disc arranged at the bottom of the core pipe, wherein the other end of the connecting rod is pivoted with the upper part of the core pipe, and the sealing disc is matched with the water outlet in an opening and closing manner.
Preferably, the drain valve comprises a valve body and a base which are fixedly connected, the water outlet is arranged on the base, and the valve core and the transmission unit are movably arranged in the valve body.
Preferably, the driving member is a key movably mounted on the upper portion of the valve body.
Preferably, the driving part is a compression bar fixedly arranged on the driving part.
The utility model has the advantages that:
1. the utility model provides a stable form drainage drive arrangement, include: the valve core is movably arranged along the vertical direction so as to control the opening and closing of a water outlet of the drain valve; the transmission unit comprises at least two transmission rod groups, each transmission rod group comprises a lever and a connecting rod, the lever is rotatably arranged around a fixed pivot, one end of each connecting rod is rotatably connected with the output end of the corresponding lever, and the other end of each connecting rod is rotatably connected with the corresponding valve core; the driving part comprises at least two driving parts, and in the moving process of the driving part, each driving part is in transmission fit with the input end of each lever respectively;
2. the transmission unit comprises two transmission rod groups which are symmetrically arranged, the two transmission rod groups form a four-bar linkage structure, and the four-bar linkage structure is used for pulling the valve core to move upwards when being contracted so as to keep the valve core balanced in the ascending process;
3. after the driving piece is driven, each driving part is in transmission fit with the input end of each lever at the same time, the stress of the transmission assembly is balanced, and the service life is prolonged;
4 the distance L1 between the fulcrum and the input end of the lever is smaller than the distance L2 between the fulcrum and the output end of the lever, so that the user operation is more labor-saving.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a perspective view of a stable drainage driving device of the present invention;
fig. 2 is a cross-sectional view of a stable drainage driving device of the present invention;
fig. 3 is a perspective view of the stable drainage driving device of the present invention with the valve body hidden (the driving member is not driven);
fig. 4 is a perspective view of the stable drainage driving device of the present invention after the valve body is hidden (after the driving member is driven).
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model discloses a set up a plurality of drive rod groups and correspond and set up a plurality of drive division 41, and then after driving piece 40 is pressed, the action of drawing of case 10 is more stable to reduce the yawing force, prevent the jam mutually between drive rod group and the case 10, simple structure, the function is stable.
As shown in fig. 1 to 4: the embodiment discloses a stable form drainage drive arrangement includes:
a valve core 10 which is movably arranged along the vertical direction and further controls the opening and closing of a water outlet 71 of the drain valve;
the transmission unit comprises at least two transmission rod groups, each transmission rod group comprises a lever 20 and a connecting rod 30, the lever 20 is rotatably arranged around a fixed fulcrum A, one end of each connecting rod 30 is rotatably connected with the output end 22 of the lever 20, and the other end of each connecting rod 30 is rotatably connected with the valve core 10;
the driving member 40 includes at least two driving portions 41, and in the process of moving the driving member 40, each driving portion 41 is in transmission fit with the input end 21 of each lever 20.
In this embodiment, the transmission unit includes two symmetrically disposed transmission rod sets, the two transmission rod sets form a four-bar linkage 30 structure, and the four-bar linkage 30 structure is retracted to lift the valve core 10 to move upward, so that the valve core 10 is balanced during the lifting process.
In this embodiment, the driving member 40 is provided with two corresponding driving portions 41.
In this embodiment, after the driving element 40 is driven, the driving portions 41 are respectively and simultaneously in transmission fit with the input ends 21 of the levers 20, so that the transmission assembly is stressed in a balanced manner, and the service life is prolonged.
In this embodiment, the distance L1 between the fulcrum a and the input end 21 of the lever 20 is smaller than the distance L2 between the fulcrum a and the output end 22 of the lever 20, so that the user operation is more labor-saving.
In this embodiment, a pivot 50 is fixedly installed in the drain valve, and the lever 20 is pivotally connected to the pivot 50, so that the pivot 50 forms the pivot a.
In this embodiment, the valve core 10 includes a core tube 11 disposed longitudinally and a sealing disc 12 installed at the bottom of the core tube 11, wherein the other end of the connecting rod 30 is pivotally connected to the upper portion of the core tube 11, and the sealing disc 12 is in open-close fit with the water outlet 71.
In this embodiment, the drain valve includes a valve body 60 and a base that are fixedly connected, the drain port 71 is disposed on the base, the valve core 10 and the transmission unit are movably disposed in the valve body 60, the product integrity is better, and interference with other parts in the transmission process of the transmission rod group is prevented.
In this embodiment, the driving member 40 is a button movably mounted on the upper portion of the valve body 60, and has a simple structure and is convenient to operate.
In this embodiment, the driving portion 41 is a pressing rod fixedly disposed on the driving member 40, and has a simple structure.
The specific working process of this embodiment is as follows:
during water drainage, the driving element 40 is pressed, the driving element 40 is abutted against the input end 21 of the lever 20 through the pressure rod, so that the lever 20 is driven to swing, the output end 22 of the lever 20 and the connecting rod 30 rotate relatively, the connecting rod 30 and the lever 20 are enabled to perform relative folding movement, a contraction movement of a four-connecting-rod 30 structure is further formed, the valve core 10 is driven to move upwards, and the sealing disc 12 is enabled to leave the water outlet 71, so that water drainage of the drain valve is realized.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention 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. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. A stable form drain drive, comprising:
the valve core is movably arranged along the vertical direction so as to control the opening and closing of a water outlet of the drain valve;
the transmission unit comprises at least two transmission rod groups, each transmission rod group comprises a lever and a connecting rod, the lever is rotatably arranged around a fixed pivot, one end of each connecting rod is rotatably connected with the output end of the corresponding lever, and the other end of each connecting rod is rotatably connected with the corresponding valve core;
and the driving part comprises at least two driving parts, and in the moving process of the driving part, each driving part is respectively in transmission fit with the input end of each lever.
2. A stable drain drive according to claim 1, wherein: the transmission unit comprises two transmission rod groups which are symmetrically arranged, the two transmission rod groups form a four-bar structure, and the four-bar structure is contracted to lift the valve core to move upwards.
3. A stable drain drive according to claim 2, wherein: the driving part is correspondingly provided with two driving parts.
4. A stable drain drive according to claim 1, wherein: after the driving piece is driven, each driving part is respectively and simultaneously in transmission fit with the input end of each lever.
5. A stable drain drive according to claim 1, wherein: the distance L1 between the lever from the fulcrum to the input end is less than the distance L2 between the lever from the fulcrum to the output end.
6. A stable drain drive according to claim 1, wherein: a pivot is fixedly installed in the drain valve, the lever is in pivot joint with the pivot, and the pivot forms the pivot.
7. A stable drain drive according to claim 1, wherein: the valve core comprises a core pipe and a sealing disc, the core pipe is longitudinally arranged, the sealing disc is installed at the bottom of the core pipe, the other end of the connecting rod is pivoted with the upper portion of the core pipe, and the sealing disc is matched with the water outlet in an opening and closing mode.
8. A stable drain drive according to claim 1, wherein: the drain valve comprises a valve body and a base which are fixedly connected, the water outlet is formed in the base, and the valve core and the transmission unit are movably arranged in the valve body.
9. A stable drain drive according to claim 8, wherein: the driving piece is a key which is movably arranged on the upper part of the valve body.
10. A stable drain drive according to claim 1, wherein: the driving part is a pressure lever fixedly arranged on the driving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124043.1U CN211690617U (en) | 2020-01-18 | 2020-01-18 | Stable form drainage drive arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124043.1U CN211690617U (en) | 2020-01-18 | 2020-01-18 | Stable form drainage drive arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690617U true CN211690617U (en) | 2020-10-16 |
Family
ID=72773479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124043.1U Active CN211690617U (en) | 2020-01-18 | 2020-01-18 | Stable form drainage drive arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211690617U (en) |
-
2020
- 2020-01-18 CN CN202020124043.1U patent/CN211690617U/en active Active
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