CN211523400U - Drain valve and switching structure of button thereof - Google Patents

Abstract

The utility model discloses a drain valve and switching structure of button thereof, the switching structure of this button includes that button body, activity set up first button and second button on the button body still include a linkage piece, be equipped with on the first button and be used for the installation department of linkage piece, the linkage piece is installed during on the installation department, can pass through when first button and second button one of the two is driven the linkage piece drives another activity of first button and second button the two to make the button have different control modes, different users can freely switch the control mode of button as required, use more nimble, convenient, practiced thrift the mould cost to simple structure, function are reliable.

Description

Drain valve and switching structure of button thereof

Technical Field

The utility model belongs to the technical field of the technique of drain valve in the toilet tank and specifically relates to a switch structure of button and have the drain valve of the switch structure of this button.

Background

The button action of the drain valve in the toilet water tank in the prior art mainly comprises two modes, wherein the first mode is as follows: when the full-row keys or the half-row keys are pressed down, the full-row keys or the half-row keys move independently; the other mode is as follows: when the full-row keys are pressed down, the full-row keys move independently relative to the half-row keys to trigger full-row drainage; when half row of button is pressed, half row of button can drive the full row of button and move together, but because half row of button press the start stroke shorter usually, and full row of button press the start stroke longer, therefore full row of button is driven by half row of button, but because the motion stroke of full row of button is not enough to trigger the full drainage, what therefore this kind of condition triggered is half row drainage. The buttons adopting the two actions are formed by utilizing two sets of different molds respectively, the mold cost is high, the buttons need to be replaced if the button actions need to be switched, the control mode of freely switching the buttons according to different user requirements cannot be realized, and the use is not flexible enough and is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of them purpose is to provide a switch structure of button and has the drain valve of the switch structure of this button, and it can utilize one set of mould shaping to go out the button that has different control mode, can freely switch according to the user's needs of difference between the different control mode to simple structure, function are reliable.

In order to achieve the above object, according to an aspect of the present invention, the present invention provides the following technical solution: the utility model provides a switching structure of button, sets up including button body, activity first button and second button on the button body still include a linkage piece, be equipped with on the first button and be used for the installation department of linkage piece, the linkage piece is installed during on the installation department, can pass through when first button and second button are driven the linkage piece drives another activity of the two of first button and second button.

In a preferred embodiment, the linkage block is movably connected to the first key and can move between a first position and a second position, and when the linkage block is in the first position, the first key and the second key move independently relative to each other; when the linkage block is at the second position, when one of the first key and the second key is driven, the linkage block drives the other of the first key and the second key to move, and when the other of the first key and the second key is driven, the other of the first key and the second key does not drive the other of the first key and the second key to move.

In a preferred embodiment, the linkage block is slidably or rotatably attached to the first key, a limiting structure is arranged between the linkage block and the first key, and the linkage block is limited at the first position and/or the second position by the limiting structure.

In a preferred embodiment, the limiting structure comprises a limiting rib arranged on the linkage block and a limiting groove arranged on the first key; or the limiting structure comprises a limiting groove arranged on the linkage block and a limiting rib arranged on the first key; the limiting ribs are in limiting fit with the limiting grooves.

In a preferred embodiment, the limiting structure comprises a limiting pin and an elastic part, the limiting pin is movably arranged on the linkage block, the limiting pin is abutted and limited with the mounting part under the action of the elastic part, and the limiting pin is driven to enable the limiting pin to overcome the elastic force of the elastic part and lose abutting and limiting with the mounting part, so that the linkage block can move between the first position and the second position.

In a preferred embodiment, the linkage block is detachably attached to the mounting portion of the first key, when the linkage block is attached to the mounting portion of the first key, one of the first key and the second key is driven, the other of the first key and the second key is driven by the linkage block, and the other of the first key and the second key is driven, the other of the first key and the second key is not driven; when the linkage block is not installed on the installation part, the first key and the second key move relatively and independently.

In a preferred embodiment, the second key is provided with an abutting portion, and the linkage block is matched with the abutting portion.

In a preferred embodiment, when the first key is pressed, the linkage block abuts against the abutting part to drive the second key, and when the second key is pressed, the second key independently moves relative to the first key; or the second key is abutted against the linkage block through the abutting part when being pressed so as to drive the first key, and the first key independently moves relative to the second key when being pressed.

In a preferred embodiment, a mounting portion is disposed on a side of the first key close to the second key, and the linkage block extends out of the mounting portion to cooperate with the abutting portion of the second key.

According to the utility model discloses a further aspect, the utility model provides a drain valve, including above-mentioned arbitrary the switch structure of button, one of the two of first button and second button is for being used for control the drain valve carries out the full row button of full drainage, and another of the two is for being used for control the drain valve carries out half row button of half drainage.

Based on the technical scheme, the embodiment of the utility model provides a can produce following beneficial effect at least:

the utility model discloses a set up the linkage piece, be equipped with the installation department that is used for installing the linkage piece on first button, when the linkage piece is installed on the installation department, can drive another activity of first button and second button the two through the linkage piece when first button and second button the two is driven to can make the button have different control modes with position or the dismouting linkage piece that changes the linkage piece through drive linkage piece, different users can freely switch the control mode of button as required, use more in a flexible way, and is convenient, have practiced thrift the mould cost, and simple structure, reliable function.

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 an overall three-dimensional assembly diagram of a button according to a first embodiment of the present invention;

fig. 2 is an overall exploded perspective view of the button according to the first embodiment of the present invention;

fig. 3 is a cross-sectional view of the button according to the first embodiment of the present invention in a state where the first button and the second button move independently (when the linkage block is in the first position);

fig. 4 is a schematic perspective view of the button according to the first embodiment of the present invention in a state where the first button and the second button move independently (when the linkage block is in the first position);

fig. 5 is a cross-sectional view of the button according to the first embodiment of the present invention in a state where the second button can link the first button (when the link block is in the second position);

fig. 6 is a schematic perspective view of the button according to the first embodiment of the present invention when the second button is in a state that the first button can be linked (when the linkage block is in the second position);

fig. 7 is a schematic perspective view of a linkage block of a switching structure of a button according to a first embodiment of the present invention;

fig. 8 is a schematic perspective view of a second button of the switching structure of the button according to the first embodiment of the present invention;

fig. 9 is a schematic perspective view of a first button of a switching structure of a button according to a first embodiment of the present invention;

fig. 10 is a schematic perspective view of a button according to a second embodiment of the present invention in a state where a first button and a second button move independently (when a linkage block is in a first position);

fig. 11 is a schematic cross-sectional view of a button according to a second embodiment of the present invention in a state where a first button and a second button move independently (when a linkage block is in a first position);

fig. 12 is a sectional view of the push button according to the second embodiment of the present invention after the stopper pin is driven;

fig. 13 is a schematic perspective view of a button according to a second embodiment of the present invention in a state where the second button can be linked with the first button (when the linkage block is in the second position);

fig. 14 is a sectional view of the button according to the second embodiment of the present invention in a state where the second button can link the first button (when the link block is in the second position);

fig. 15 is a schematic perspective view of a button according to a third embodiment of the present invention in a state where the first button and the second button move independently (when the linkage block is in the first position);

fig. 16 is a schematic perspective view of a button according to a third embodiment of the present invention in a state where the second button can be linked with the first button (when the linkage block is in the second position).

The reference numbers in the figures are:

10. a button body; 20. a first key; 21. an installation part; 22. a limiting groove; 30. a second key; 31. an abutting portion; 40. a linkage block; 41. limiting ribs; 51. a spacing pin; 511. a barb; 52. an elastic member; 60. and (4) screws.

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.

Referring to fig. 1 to 9, a first preferred embodiment of the present invention provides a switching structure of a button, including a button body 10, a first button 20 and a second button 30 movably disposed on the button body 10, and a linkage block 40, wherein the first button 20 is provided with an installation portion 21 for installing the linkage block, and when the linkage block 40 is installed on the installation portion 21, one of the first button 20 and the second button 30 is driven, the linkage block 40 can drive the other of the first button 20 and the second button 30 to move.

In this embodiment, the linkage block 40 is movably connected to the first key 20 and can move between a first position and a second position, and when the linkage block 40 is located at the first position, the first key 20 and the second key 30 move independently, that is, at this time, pressing the first key 20 does not drive the second key 30, and similarly, pressing the second key 30 does not drive the first key 20; when the linkage block 40 is located at the second position, one of the first key 20 and the second key 30 is driven, the linkage block 40 drives the other of the first key 20 and the second key 30 to move, and the other of the first key 20 and the second key 30 is driven, but not drives the other of the first key 20 and the second key 30 to move, that is, at this time, the linkage fit exists between the first key 20 and the second key 30, which can be that the first key 20 is pressed to link the second key 30, and the second key 30 is pressed to move independently relative to the first key 20, or the second key 30 is pressed to link the first key 20, and the first key 20 is pressed to move independently relative to the second key 30.

In this embodiment, the linkage block 40 is slidably attached to the first key 20, a limiting structure is provided between the linkage block 40 and the first key 20, and the linkage block 40 is limited at the first position and/or the second position by the limiting structure. Specifically, the limiting structure comprises limiting ribs 41 arranged on the linkage block 40 and limiting grooves 22 arranged on the first key 20, the limiting ribs 41 and the limiting grooves 22 are in limiting fit, two limiting grooves 22 are arranged, one of the limiting grooves is used for limiting the linkage block 40 at a first position, and the other limiting groove is used for limiting the linkage block 40 at a second position, so that the linkage block 40 is limited by the limiting ribs 41 and the limiting grooves 22 at the first position and the second position; alternatively, the limiting ribs 41 and the limiting grooves 22 are reversed, that is, the limiting structure comprises a limiting groove arranged on the linkage block 40 and a limiting rib arranged on the first key 20.

In this embodiment, the second key 30 is provided with an abutting portion 31, the linkage block 40 is matched with the abutting portion 31 when located at the second position, the second key 30 abuts against the linkage block 40 through the abutting portion 31 to drive the first key 20 when being pressed, and the first key 20 independently moves relative to the second key 30 when being pressed. In another preferred embodiment, the linkage block 40 abuts against the abutting portion 31 to drive the second key 30 when the first key 20 is pressed, and the second key 30 moves independently relative to the first key 20 when pressed.

In this embodiment, the mounting portion 21 is disposed on a side of the first key 20 close to the second key 30, the linkage block 40 is movably disposed on the mounting portion 21, and when the linkage block 40 is located at the second position, the linkage block 40 extends out of the mounting portion 21 to be in linkage fit with the abutting portion 31 of the second key 30.

According to another aspect of the present invention, the present embodiment further provides a drain valve, including the switching structure of the button of any one of the above items, one of the first button 20 and the second button 30 is a full-discharge button for controlling the drain valve to perform full-discharge, and the other is a half-discharge button for controlling the drain valve to perform half-discharge. In this embodiment, the first keys 20 are full-row keys, and the second keys 30 are half-row keys.

The working process of this embodiment is briefly described as follows:

referring to fig. 3 and 4, at this time, the button is in a state where the first button 20 (full row of buttons) and the second button 30 (half row of buttons) move independently, the linkage block 40 does not extend out of the mounting portion 21, and the linkage block 40 is in the first position, that is, the linkage block 40 does not abut against the abutting portion 31, so that the first button and the second button can move independently relative to each other without interference.

Referring to fig. 5 and 6, at this time, the button is in a state where the second button can be linked with the first button, a certain force is applied to slide the linkage block 40 so that the linkage block 40 extends out of the mounting portion 21, at this time, the linkage block 40 slides from the first position to the second position, when the second button 30 is pressed, the linkage block 40 is abutted by the abutting portion 31 to drive the first button 20, and when the first button 20 is pressed, the button moves independently relative to the second button 30.

Referring to fig. 10 to 14, a second preferred embodiment of the present invention provides a switching structure of a button, which is different from the first embodiment in that the linking block 40 is not provided with the limiting rib 41, and the first key 20 is not provided with the limiting groove 22, in which the limiting structure is replaced with: the limiting structure comprises a limiting pin 51 and an elastic element 52, and the elastic element 52 is a compression spring. The limit pin 51 is movably arranged on the linkage block 40, the limit pin 51 is provided with a barb 511, the barb 511 is abutted and limited with the mounting part 21 under the action of the elastic part 52, and the limit pin 51 is driven to enable the limit pin 51 to overcome the elastic force of the elastic part 52 and lose the abutting and limiting with the mounting part 21, so that the linkage block 40 can slide between the first position and the second position.

The working process of this embodiment is briefly described as follows:

referring to fig. 10 and 11, at this time, the button is in a state where the first button and the second button move independently, the linkage block 40 does not extend out of the mounting portion 21, and the linkage block 40 is in the first position, that is, the linkage block 40 does not abut against the abutting portion 31, so that the first button and the second button can move independently and do not interfere with each other. The barb 511 on the limiting pin 51 is abutted and limited with the mounting part 21 under the action of the elastic piece 52, so that the linkage block 40 is limited at the first position.

Referring to fig. 12, the driving limiting pin 51 is pressed upward to make the barb 511 on the limiting pin 51 lose contact with the mounting portion 21, and at this time, the linkage block 40 is slid out of the mounting portion 21 to move to the second position, as shown in fig. 13 and 14, the button is in a state that the second button can be linked with the first button, when the second button 30 is pressed, the abutment portion 31 abuts against the linkage block 40 to drive the first button 20, and when the first button 20 is pressed, the button moves independently relative to the second button 30. After the external force on the limit pin 51 is removed, the barb 511 on the limit pin 51 is abutted against the mounting part 21 again for limiting, so that the linkage block 40 is limited at the second position.

The rest of the structure and the operation process not described in this embodiment are the same as those of the first embodiment, and are not described herein again.

Referring to fig. 15 and 16, a difference between the switching structure of the button according to the third preferred embodiment of the present invention and the first embodiment is that the linkage block 40 is rotatably mounted on the mounting portion 21 of the first button 20 instead of being slidably mounted on the first button 20. The linkage block 40 is rotatably connected to the mounting portion 21 through a screw 60, when the linkage block 40 needs to be switched between the first position and the second position, the linkage block 40 can be rotated only by loosening the screw 60, and the linkage block 40 can be limited at the first position or the second position by screwing the screw 60 again after rotation.

The rest of the structure and the operation process not described in this embodiment are the same as those of the first embodiment, and are not described herein again.

In a further preferred embodiment, the linkage block 40 is not movably mounted on the first button 20, but is detachably mounted on the mounting portion 21 of the first button 20, and when the linkage block 40 is not mounted on the mounting portion 21 of the first button 20, the first button 20 and the second button 30 both move independently relative to each other; when the linkage block 40 is mounted on the mounting portion 21 of the first key 20, one of the first key 20 and the second key 30 is pressed to drive the other of the first key 20 and the second key 30 to move through the linkage block 40, and the other of the first key 20 and the second key 30 is pressed to not drive the other of the first key 20 and the second key 30 to move, for example, the first key 20 can drive the second key 30 when being pressed, and the second key 30 can not drive the first key 20 to move when being pressed, or the second key 30 can drive the first key 20 when being pressed, and the first key 20 can not drive the second key 30 to move when being pressed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a switching structure of button, is in including button body, activity setting first button and second button on the button body, its characterized in that still includes a linkage piece, be equipped with on the first button and be used for the installation department of linkage piece, the linkage piece is installed when on the installation department, can pass through when one of the first button and the second button is driven the linkage piece drives another activity of the two of first button and second button.

2. The switching mechanism of push buttons according to claim 1, wherein said linkage block is movably attached to said first push button and is movable between a first position and a second position, and when said linkage block is in said first position, said first push button and said second push button move independently of each other; when the linkage block is at the second position, when one of the first key and the second key is driven, the linkage block drives the other of the first key and the second key to move, and when the other of the first key and the second key is driven, the other of the first key and the second key does not drive the other of the first key and the second key to move.

3. The switching structure of the push button according to claim 2, wherein the linkage block is slidably or rotatably attached to the first push button, a limiting structure is provided between the linkage block and the first push button, and the linkage block is limited at the first position and/or the second position by the limiting structure.

4. The switching structure of the button according to claim 3, wherein the limiting structure comprises a limiting rib arranged on the linkage block and a limiting groove arranged on the first button; or the limiting structure comprises a limiting groove arranged on the linkage block and a limiting rib arranged on the first key; the limiting ribs are in limiting fit with the limiting grooves.

5. The switching structure of the button according to claim 3, wherein the limiting structure comprises a limiting pin and an elastic member, the limiting pin is movably disposed on the linkage block, the limiting pin is abutted and limited with the mounting portion under the action of the elastic member, and the limiting pin is driven to enable the limiting pin to overcome the elastic force of the elastic member and lose the abutting and limiting with the mounting portion, so that the linkage block can move between the first position and the second position.

6. The switching structure of push buttons according to claim 1, wherein said linkage block is detachably attached to said mounting portion of said first push button, when said linkage block is attached to said mounting portion of said first push button, one of said first push button and said second push button is driven to move the other of said first push button and said second push button, and when the other of said first push button and said second push button is driven, the other of said first push button and said second push button is not driven to move the other of said first push button and said second push button; when the linkage block is not installed on the installation part, the first key and the second key move relatively and independently.

7. The switching structure of push buttons according to any one of claims 1 to 6, wherein said second push button has an abutting portion, and said linkage block is engaged with said abutting portion.

8. The switching structure of the button according to claim 7, wherein the first button is pressed to drive the second button by abutting the abutting portion through the linkage block, and the second button is pressed to independently move relative to the first button; or the second key is abutted against the linkage block through the abutting part when being pressed so as to drive the first key, and the first key independently moves relative to the second key when being pressed.

9. The switching structure of push buttons according to claim 7, wherein said mounting portion is provided on a side of said first push button adjacent to said second push button, and said linkage block is adapted to engage with said abutting portion of said second push button by extending out of said mounting portion.

10. A drain valve, comprising the switching structure of the button according to any one of claims 1 to 9, wherein one of the first button and the second button is a full-discharge button for controlling the drain valve to perform full-discharge, and the other of the first button and the second button is a half-discharge button for controlling the drain valve to perform half-discharge.

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