CN211523399U

CN211523399U - Double-row control device of drain valve

Info

Publication number: CN211523399U
Application number: CN201921926637.8U
Authority: CN
Inventors: 周洪文; 王志忠; 王兴东
Original assignee: Xiamen R&T Plumbing Technology Co Ltd
Current assignee: Xiamen R&T Plumbing Technology Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-09-18
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a double-row control device of a drain valve, which comprises a box body, a wrench which is rotationally connected on the box body and can rotate forwards or backwards relative to the box body, a transmission component connected on the box body, and a first rotating part rotationally connected on the box body, wherein the first rotating part is linked with a starting part of the drain valve, the wrench is rotationally linked and matched with the first rotating part through the transmission component, the double-row control device also comprises a reset mechanism which can reset the first rotating part, the transmission component and the wrench, the first rotating part can be driven by the transmission component to rotate a first angle when the wrench rotates forwards, the first rotating part can be driven by the transmission component to rotate a second angle when the wrench rotates backwards, and the rotating direction of the first rotating part when the wrench rotates forwards is the same as the rotating direction of the first rotating part when the wrench rotates backwards, so that the double-row control function can be realized, the required, thereby greatly reducing the whole volume of the double-row control device and being beneficial to the spatial layout of the water tank.

Description

Double-row control device of drain valve

Technical Field

The utility model relates to a bathroom drain valve technical field especially relates to a double controlling means of drain valve.

Background

The double-drain control device of the drain valve of the existing toilet water tank generally has a full-drain control function and a half-drain control function (or has a large-drain control function and a small-drain control function). The existing double-row control device of the drain valve generally directly drives a rotating part arranged in a control box to rotate forwards or reversely through a forward or reverse rotation wrench, the rotating part drives a starting part (such as a pull rope or a lifting rod) of the drain valve to move so as to start the drain valve to realize full-discharge or half-discharge, and the rotating direction of the rotating part is opposite to the rotating direction of the rotating part when the full-discharge is carried out, so that the required movement space of the rotating part is large, the whole volume of the control box is large, and the space layout of a water tank is not favorable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double controlling means of drain valve, it has overcome the weak point that the double controlling means of drain valve of prior art exists.

The utility model provides a technical scheme that its technical problem adopted is: the double-row control device of the drain valve comprises a box body, a wrench which is rotatably connected to the box body in a rotating mode and can rotate in the forward rotation or the reverse rotation relative to the box body, a transmission assembly connected to the box body, and a first rotating piece rotatably connected to the box body, wherein the first rotating piece is linked with a starting piece of the drain valve, the wrench is in rotating linkage fit with the first rotating piece through the transmission assembly, the first rotating piece can be driven by the transmission assembly to rotate by a first angle when the wrench rotates in the forward direction, the first rotating piece can be driven by the transmission assembly to rotate by a second angle when the wrench rotates in the reverse direction, and the rotating direction of the first rotating piece is the same as the rotating direction of the first rotating piece when the wrench rotates in the reverse direction.

Preferably, the transmission assembly comprises a second rotating member and an intermediate rotating member which are rotatably connected to the box body, the wrench can rotate in a forward direction through the second rotating member and the first rotating member in a linkage manner to drive the first rotating member to rotate by the first angle, the wrench can rotate in a reverse direction through the second rotating member in a linkage manner to rotate the intermediate rotating member, and the intermediate rotating member further rotates in a linkage manner to drive the first rotating member to rotate by the second angle.

Preferably, the second rotating member is disposed coaxially with the first rotating member or the intermediate rotating member.

Preferably, the second rotating part and the middle rotating part are coaxially arranged, and the middle rotating part is rotatably sleeved on the second rotating part; or the second rotating piece and the first rotating piece are coaxially arranged, and the first rotating piece is rotatably sleeved on the second rotating piece.

Preferably, the middle rotating part and the second rotating part are coaxially arranged, the second rotating part is provided with a first abutting part, and the middle rotating part is provided with a second abutting part which can be abutted and matched with the first abutting part; when the spanner reverses, the second rotates the piece through the first butt portion with the butt cooperation of second butt portion realize with the middle rotation piece syntropy rotates the linkage.

Preferably, the first rotating member is provided with a third abutting portion, the intermediate rotating member is provided with a fourth abutting portion capable of abutting against and matching with the third abutting portion, one of the first rotating member and the intermediate rotating member is provided with an arc-shaped sliding groove, the other of the third abutting portion and the fourth abutting portion is a side wall of the arc-shaped sliding groove, and the other of the third abutting portion and the fourth abutting portion slides along the arc-shaped sliding groove and abuts against and matches with the side wall of the arc-shaped sliding groove; when the wrench rotates reversely, the middle rotating piece drives the first rotating piece to rotate in the same direction through the butt joint of the third butt joint part and the fourth butt joint part.

Preferably, a first tooth part is arranged on the peripheral side of the first rotating part, and a second tooth part capable of being externally meshed with the first tooth part is arranged on the peripheral side of the second rotating part; when the wrench rotates forwards, the second rotating piece is in reverse rotation linkage with the first rotating piece through the external meshing fit of the first tooth portion and the second tooth portion.

Preferably, still including enabling the canceling release mechanical system that first rotation piece, transmission assembly and spanner reset, canceling release mechanical system includes first reset torsion spring and second reset torsion spring, first reset torsion spring is located first rotation piece with between the box body, second reset torsion spring is located spanner, second rotate piece or middle rotation piece with between the box body.

Preferably, the first rotating member and the second rotating member are coaxially arranged, the second rotating member is provided with a fifth abutting portion, and the first rotating member is provided with a sixth abutting portion which can be abutted and matched with the fifth abutting portion; when the wrench rotates forwards, the second rotating piece is in same-direction rotation linkage with the first rotating piece through the butt joint matching of the fifth butt joint part and the sixth butt joint part.

Preferably, the second rotating member is provided with a third tooth portion, the first rotating member is provided with a fourth tooth portion, the intermediate rotating member is provided with a fifth tooth portion capable of being externally meshed with the third tooth portion and a sixth tooth portion capable of being internally meshed with the fourth tooth portion, when the wrench rotates reversely, the second rotating member realizes reverse rotation linkage with the intermediate rotating member through external meshing matching of the third tooth portion and the fifth tooth portion, and the intermediate rotating member realizes same-direction rotation linkage with the first rotating member through internal meshing matching of the fourth tooth portion and the sixth tooth portion; or, be equipped with third tooth portion on the second rotation piece, be equipped with fourth tooth portion on the first rotation piece, be equipped with on the middle rotation piece can with the fifth tooth portion of third tooth portion internal gearing and can with the sixth tooth portion of fourth tooth portion external gearing, when the spanner reverses, the second rotation piece passes through the internal gearing cooperation of third tooth portion and fifth tooth portion realize with the middle rotation piece corotation linkage, the middle rotation piece passes through the fourth tooth portion with the external gearing cooperation of sixth tooth portion realizes with the first rotation piece counter-rotation linkage.

Preferably, the box body is provided with a first rotating part, a transmission assembly and a spanner, wherein the box body is provided with a box opening, the box opening is provided with a box body, the box opening is provided with a box opening, the box opening is provided with a first rotating part, the box opening is provided with a second rotating part, the box opening is provided with a box cover, the box opening is provided with a first return torsion spring, the box opening is provided with; or the reset mechanism comprises a third reset torsion spring arranged between the middle rotating piece and the box body; or the reset mechanism comprises a third reset torsion spring arranged between the first rotating piece and the box body.

Preferably, the box body further comprises a button assembly, the button assembly comprises a full-row button, a half-row button, a push rod and a button seat assembled on the box body, the full-row button, the half-row button and the push rod are respectively assembled on the button seat in a reciprocating sliding manner through elastic resetting pieces, the full-row button and the half-row button are respectively in abutting fit with the first rotating piece through the push rod to drive the first rotating piece to rotate in the same direction, when one of the full-row button and the half-row button is pressed, the push rod is driven to abut against the first rotating piece to enable the first rotating piece to rotate to the position of the first angle, and when the other of the full-row button and the half-row button is pressed, the push rod is driven to abut against the first rotating piece to enable the first rotating piece to rotate to the position of the second angle; the first angle and the second angle have different angles.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up transmission assembly, the spanner passes through transmission assembly and first rotation piece rotation linkage cooperation, can drive first rotation piece through transmission assembly and rotate first angle during spanner corotation, can drive first rotation piece through transmission assembly and rotate the second angle during spanner reversal, and the rotation direction that drives first rotation piece during spanner corotation is the same with the rotation direction that drives first rotation piece during spanner reversal, makes the utility model discloses when can realizing the double control function of drain valve, the required motion space of first rotation piece very reduces to reduce double control device's whole volume greatly, be favorable to the spatial layout of water tank.

2. The utility model discloses a transmission assembly includes that the second rotates the piece and middle rotation piece, and the second rotates the piece and all rotates the dress to connect on the box body with middle rotation piece, and the second rotates the piece when spanner corotation and directly rotates the first angle of linkage cooperation in order to drive first rotation piece rotation with first rotation piece rotation, and the second rotates the piece when spanner reversal through middle rotation piece and first rotation piece rotation linkage cooperation in order to drive first rotation piece rotation second angle, makes the utility model discloses the equipment is simple and easy convenient, and the structure is arranged compactly, is favorable to further reducing double controlling means's whole volume.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is an exploded schematic view of a first embodiment of the present invention;

fig. 3 is a schematic perspective view of the embodiment of the present invention after the upper housing is hidden (the wrench, the first rotating member, the second rotating member and the middle rotating member are all located at the initial position);

fig. 4 is a schematic view of a partially exploded structure of the embodiment of the present invention after the upper housing is hidden;

fig. 5 is a schematic view illustrating a state in which a wrench rotates forward to rotate a first rotating member by a first angle so as to open the drain valve to the full discharge position according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating a state in which a wrench rotates reversely to rotate the first rotating member by a second angle so as to open the drain valve by half-discharge according to an embodiment of the present invention;

fig. 7 is a schematic view of a full-row button according to an embodiment of the present invention being pressed to rotate the first rotating member by a first angle via the push rod, so as to open the full row of the drain valve;

fig. 8 is a schematic view illustrating a half-discharge button of the embodiment of the present invention being pressed to drive the first rotating member to rotate by a second angle through the push rod, so as to open the drain valve by half-discharge;

fig. 9 is an exploded schematic view of a second embodiment of the present invention;

fig. 10 is a schematic perspective view of the second embodiment of the present invention with the upper housing hidden (the wrench, the first rotating member, the second rotating member and the middle rotating member are all located at the initial position);

fig. 11 is a schematic view of a partially exploded structure of a second embodiment of the present invention after the upper housing is hidden;

fig. 12 is a schematic perspective view (viewed from bottom to top in the orientation of fig. 11) of a second first rotating member according to an embodiment of the present invention;

fig. 13 is a schematic perspective view of a second intermediate rotating member according to a second embodiment of the present invention (viewed from bottom to top in the orientation of fig. 11);

fig. 14 is a schematic view of a state in which the second wrench rotates forward to rotate the first rotating member by a first angle so as to open the drain valve to the full discharge position according to the embodiment of the present invention;

fig. 15 is a schematic view of the second wrench rotating reversely to rotate the first rotating member by the second angle to open the drain valve by half-discharge according to the embodiment of the present invention;

fig. 16 is a schematic view of a second full-row button according to the embodiment of the present invention, which is pressed to drive the first rotating member to rotate by a first angle through the push rod, so as to open the drain valve in full row;

fig. 17 is a schematic view of the second half row of buttons being pressed to drive the first rotating member to rotate by the second angle through the push rod, so as to open the drain valve in half row.

The reference numerals are explained below:

1-a box body, 2-a wrench, 3-a first rotating member, 4-a second rotating member, 5-an intermediate rotating member, 6-a starting member, 7-a first reset torsion spring, 8-a second reset torsion spring, 9-a button assembly, 10-a third reset torsion spring, 110-a fourth reset torsion spring, 11-an upper housing, 12-a lower housing, 21-a rotating shaft, 31-a first tooth portion, 32-a third abutment portion, 33-an arc-shaped sliding groove, 34-a limiting portion, 35-a sixth abutment portion, 36-a fourth tooth portion, 41-a second tooth portion, 42-a first abutment portion, 43-a fifth abutment portion, 44-a third tooth portion, 51-a second abutment portion, 52-a fourth abutment portion, 53-a fifth tooth portion, 54-a sixth tooth portion, 55-first gear, 56-second gear, 91-button seat, 92-push rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the present invention is not limited to the embodiment.

Example one

Please refer to fig. 1 and 2, the utility model discloses a double controlling means of drain valve, including box body 1, rotate the spanner 2 that connects on box body 1 and can box body 1 corotation or reversal relatively, connect the drive assembly on box body 1 and rotate the first rotating member 3 that connects on box body 1, the starter 6 of first rotating member 3 linkage drain valve can drive starter 6 to move when first rotating member 3 rotates and carry out the drainage in order to open the drain valve, spanner 2 rotates the linkage through drive assembly and first rotating member 3 and rotates the cooperation in order to drive first rotating member 3 and rotate, can drive first rotating member 3 through drive assembly when spanner 2 corotation and rotate first angle, can drive first rotating member 3 through drive assembly when spanner 2 reversal and rotate the second angle, and the direction of rotation of first rotating member 3 when spanner 2 corotation is the same with the direction of rotation of first rotating member 3 when spanner 2 reversal (namely the direction that first rotating member 3 rotated the first angle is the same with first rotating member 3 direction of first rotating the first rotating member 3 when spanner 2 reversal (namely the first rotating member The direction of the rotating part 3 rotating by the second angle is the same), and the device also comprises a reset mechanism which can reset the first rotating part 3, the transmission assembly and the wrench 2.

Referring to fig. 2 to 6, in the embodiment, the transmission assembly includes a second rotating member 4 rotatably mounted on the box body 1 and an intermediate rotating member 5 rotatably mounted on the box body 1, the wrench 2 is rotatably coupled to the second rotating member 4 through a rotating shaft 21 to drive the second rotating member 4 to rotate forward or backward, the wrench 2 can be rotatably coupled to the first rotating member 3 through the second rotating member 4 to drive the first rotating member 3 to rotate a first angle when the wrench 2 rotates forward, the wrench 2 can be rotatably coupled to the intermediate rotating member 5 through the second rotating member 4 when the wrench 2 rotates backward, and the intermediate rotating member 5 further rotatably couples the first rotating member 3 to drive the first rotating member 3 to rotate a second angle.

In this embodiment, first angle is greater than the second angle, and spanner 2 can drive first rotating member 3 through drive assembly and rotate first angle so that starting member 6 moves longer stroke and carry out full drainage in order to open the drain valve when corotating, and spanner 2 can drive first rotating member 3 through drive assembly and rotate the second angle so that starting member 6 moves shorter stroke and carry out half drainage in order to open the drain valve when reversing. Certainly, in other embodiments, the first angle may be smaller than the second angle, when the wrench 2 rotates forward, the first rotating member 3 can be driven by the transmission assembly to rotate by the first angle, so that the actuating member 6 moves by a short stroke to open the drain valve for half-draining, and when the wrench 2 rotates backward, the first rotating member 3 can be driven by the transmission assembly to rotate by the second angle, so that the actuating member 6 moves by a long stroke to open the drain valve for full-draining.

Referring to fig. 2 to 6, in the present embodiment, the rotation axis of the first rotating member 3 is parallel to and spaced from the rotation axis of the second rotating member 4, a first tooth portion 31 is disposed on the peripheral side of the first rotating member 3, the first tooth portion 31 has a plurality of teeth disposed at intervals along the circumferential direction of the first rotating member 3, a second tooth portion 41 capable of engaging with the first tooth portion 31 is disposed on the peripheral side of the second rotating member 4, and the second tooth portion 41 has a plurality of teeth disposed at intervals along the circumferential direction of the second rotating member 4; when the wrench 2 rotates forward, the second rotating member 4 rotates in the reverse direction synchronously with the first rotating member 3 through the external meshing engagement of the first tooth portion 31 and the second tooth portion 41. The middle rotating part 5 and the second rotating part 4 are coaxially arranged, the second rotating part 4 is provided with a first abutting part 42, and the middle rotating part 5 is provided with a second abutting part 51 which can be abutted and matched with the first abutting part 42; when the wrench 2 rotates reversely, the second rotating member 4 rotates synchronously and in the same direction as the intermediate rotating member 5 by the abutting engagement of the first abutting portion 42 and the second abutting portion 51. The first rotating part 3 is provided with a third abutting part 32, the middle rotating part 5 is provided with a fourth abutting part 52 which can be in sliding abutting fit with the third abutting part 32, and the third abutting part 32 is arc-shaped and long-strip-shaped; when the wrench 2 is rotated reversely, the intermediate rotating member 5 is rotated synchronously and in the same direction as the first rotating member 3 by the sliding contact engagement of the third contact portion 32 and the fourth contact portion 52.

Referring to fig. 2 to 6, in the present embodiment, the first rotating member 3 is a pull rod, the second rotating member 4 is a rotating disc, and the middle rotating member 5 is a shift lever. The first tooth part 31 is arranged on the periphery of one end of the first rotating part 3, which is provided with the first tooth part 31, is rotatably connected to the box body 1, the starting part 6 of the water discharge valve is connected with the other end of the first rotating part 3, and the third abutting part 32 is arranged in the middle of the first rotating part 3 and extends along the length direction of the first rotating part 3; the fourth abutting part 52 is a boss arranged at one end of the intermediate rotating part 5, the fourth abutting part 52 can abut against and match with the third abutting part 32 and slide along the third abutting part 32, and the other end of the intermediate rotating part 5 can be rotatably sleeved on the second rotating part 4 and is coaxially arranged with the second rotating part 4, so that the assembly of the intermediate rotating part 5 is very convenient; the side wall of the second rotating member 4 is symmetrically provided with two first contact portions 42 along the circumferential direction, and the intermediate rotating member 5 is provided with two second contact portions 51 corresponding to the two first contact portions 42. Of course, in other embodiments, the other end of the middle rotating member 5 can also be directly rotatably connected to the box body 1 and coaxially arranged with the second rotating member 4, and the object of the present invention can also be achieved.

Referring to fig. 2 to 6, in the present embodiment, an arc-shaped sliding slot 33 extending along the length direction of the first rotating member 3 is disposed in the middle of the first rotating member 3, the third abutting portion 32 is a side wall of the arc-shaped sliding slot 33, the fourth abutting portion 52 is clamped into the arc-shaped sliding slot 33 and slides along the arc-shaped sliding slot 33, the fourth abutting portion 52 is in sliding abutting engagement with the side wall of the arc-shaped sliding slot 33 (i.e., the third abutting portion 32), and a limiting portion 34 that is in limiting engagement with the intermediate rotating member 5 is disposed at one end of the arc-shaped sliding slot 33 close to the first tooth portion 31 to limit the rotation amplitude.

Referring to fig. 2 or fig. 3, in the embodiment, the reset mechanism includes a first reset torsion spring 7 and a second reset torsion spring 8, the first reset torsion spring 7 is disposed between the first rotating member 3 and the box body 1, and the second reset torsion spring 8 is disposed between the intermediate rotating member 5 and the box body 1.

Referring to fig. 2, in the embodiment, the box body 1 includes an upper housing 11 and a lower housing 12 that are relatively fastened, the first rotating member 3, the second rotating member 4 and the middle rotating member 5 are all disposed in a cavity surrounded by the upper housing 11 and the lower housing 12, one end of the rotating shaft 21 is fixedly connected to the wrench 2, and the other end of the rotating shaft 21 penetrates through the upper housing 11 to be connected with the second rotating member 4 and is non-rotatable relative to the second rotating member 4.

Referring to fig. 2 to 8, in the present embodiment, the actuating member 6 of the drain valve is a pulling rope, one end of the pulling rope is connected to one end of the first rotating member 3, and the other end of the pulling rope extends out of the box body 1.

Referring to fig. 2 to 8, in the present embodiment, the button assembly 9 is further included, the button assembly 9 includes a full row button (not shown), a half row button (not shown), the push rod 92 and the button seat 91 mounted on the box body 1, the full-row buttons, the half-row buttons and the push rod 92 are respectively mounted on the button seat 91 in a reciprocating sliding manner through elastic reset pieces (not shown in the figure), the full-row buttons and the half-row buttons are respectively in abutting fit with the first rotating piece 3 through the push rod 92 to drive the first rotating piece 3 to rotate in the same direction, when one of the full-row buttons and the half-row buttons is pressed, the push rod 92 is driven to abut against the first rotating piece 3 to enable the first rotating piece 3 to rotate to the position of the first angle, and when the other of the full-row buttons and the half-row buttons is pressed, the push rod 92 is driven to abut against the first rotating piece 3 to enable the first rotating piece 3 to rotate to the position of the second angle.

As shown in fig. 3, in the present embodiment, in the initial state, the wrench 2, the first rotating member 3, the second rotating member 4, and the intermediate rotating member 5 are all located at the initial position, and under the action of the first return torsion spring 7 and the second return torsion spring 8, the first abutting portion 42 and the second abutting portion 51 are in abutting engagement, the fourth abutting portion 52 and one end of the third abutting portion 32 close to the first tooth portion 31 are in abutting engagement, and the first tooth portion 31 and the second tooth portion 41 are not engaged.

In this embodiment, when the wrench 2 is required to be arranged in a full row, the wrench 2 is pulled to rotate forward, the wrench 2 is rotated counterclockwise in the direction shown in fig. 3 or 5, the wrench 2 drives the second rotating member 4 to rotate forward, the first abutting portion 42 and the second abutting portion 51 are disengaged from the abutting engagement, the intermediate rotating member 5 is not retained at the initial position by the blocking of the positioning portion 34 and the action of the second reset torsion spring 8 along with the rotation of the second rotating member 4, while the second rotating member 4 is synchronously rotated in the reverse direction with the first rotating member 3 by the external meshing engagement of the first teeth portion 31 and the second teeth portion 41, thereby driving the first rotating member 3 to rotate by a first angle to make the actuating member 6 move for a longer stroke to open the drain valve for full drainage, fig. 5 is a schematic view showing a state that the wrench 2 of the present invention rotates forward to rotate the first rotating member 3 by a first angle, so as to open the drain valve to the full drain; after the drainage valve is opened for full drainage, the wrench 2 is loosened, the first rotating part 3 rotates and resets under the action of the first reset torsion spring 7, meanwhile, the first rotating part 3 drives the second rotating part 4 to rotate and reset, the second rotating part 4 drives the wrench to rotate and reset, or the second rotating part 4 rotates and resets under the driving action of the wrench 2, the wrench 2 can select to rotate and reset through the elastic part or by the action of self gravity, and returns to the initial state;

or, the full-row button can be pressed to drive the push rod 92 to abut against the first rotating member 3 so as to enable the first rotating member 3 to rotate by a first angle to open the drain valve for full drainage, in the process, the wrench 2, the second rotating member 4 and the intermediate rotating member 5 are always located at the initial position under the action of the second reset torsion spring 8, and fig. 7 shows a schematic diagram of a state that the full-row button is pressed to drive the first rotating member 3 to rotate by the first angle through the push rod 92 so as to enable the drain valve to open the full row; after the drain valve is opened to the full row, the full row button is released, the push rod 92 is reset under the action of the elastic reset piece, and the first rotating piece 3 is reset under the action of the first reset torsion spring 7.

In this embodiment, when half discharge is required, the wrench 2 is pulled to rotate reversely, taking the direction shown in fig. 3 or fig. 6 as an example, the wrench 2 is rotated clockwise, the wrench 2 drives the second rotating member 4 to rotate reversely, the first tooth portion 31 is separated from the second tooth portion 41, the second rotating member 4 is rotated synchronously and in the same direction as the intermediate rotating member 5 through the abutting fit of the first abutting portion 42 and the second abutting portion 51, the intermediate rotating member 5 is rotated synchronously and in the same direction as the first rotating member 3 through the sliding abutting fit of the third abutting portion 32 and the fourth abutting portion 52, so as to drive the first rotating member 3 to rotate by a second angle, so that the actuating member 6 moves by a short stroke to open the drain valve for half discharge, and fig. 6 shows a schematic state diagram that the wrench 2 rotates reversely to drive the first rotating member 3 by the second angle to open the drain valve by half; after the drainage valve is opened for half drainage, the wrench 2 is loosened, the first rotating part 3 rotates and resets under the action of the first reset torsion spring 7, the intermediate rotating part 5 rotates and resets under the action of the second reset torsion spring 8, the intermediate rotating part 5 drives the second rotating part 4 to rotate and reset through the butt joint of the first butt joint part 42 and the second butt joint part 51, and the second rotating part 4 further drives the wrench to reset, or the wrench 2 can select to rotate and reset through an elastic part or by the action of self gravity to drive the second rotating part 4 to rotate and reset to return to an initial state;

or, the half-row button can be pressed to drive the push rod 92 to abut against the first rotating member 3 so as to enable the first rotating member 3 to rotate by a second angle to open the drain valve for half-drainage, in the process, the wrench 2, the second rotating member 4 and the intermediate rotating member 5 are always located at the initial position under the action of the second reset torsion spring 8, and fig. 8 shows a state schematic diagram of the half-row button pressed to drive the first rotating member 3 to rotate by the second angle through the push rod 92 so as to enable the drain valve to open the half-row; after the drainage valve is opened for half drainage, the half drainage button is released, the push rod 92 is reset under the action of the elastic reset piece, and the first rotating piece 3 rotates and resets under the action of the first reset torsion spring 7.

In other embodiments, the arc-shaped sliding groove may be disposed on the middle rotating member, the fourth abutting portion is a side wall of the arc-shaped sliding groove, the fourth abutting portion is arc-shaped and elongated and extends along the length direction of the middle rotating member, the third abutting portion is a boss disposed on the first rotating member, and the third abutting portion slides along the arc-shaped sliding groove and is in abutting engagement with the side wall of the arc-shaped sliding groove (i.e., the fourth abutting portion).

In other embodiments, the reset mechanism includes a first reset torsion spring and a second reset torsion spring, the first reset torsion spring is disposed between the first rotating member and the box body, and the second reset torsion spring is disposed between the wrench or the second rotating member and the box body, which can also achieve the rotational reset of each component.

Example two

Referring to fig. 9 to fig. 17, the difference between the present embodiment and the first embodiment is:

in this embodiment, the first rotating member 3 and the second rotating member 4 are coaxially disposed, the second rotating member 4 is provided with a fifth abutting portion 43, and the first rotating member 3 is provided with a sixth abutting portion 35 capable of abutting and cooperating with the fifth abutting portion 43; when the wrench 2 rotates forward, the second rotating member 4 rotates synchronously and in the same direction as the first rotating member 3 by the abutting engagement of the fifth abutting portion 43 and the sixth abutting portion 35. The rotation axis of the second rotation piece 4 and the rotation axis of the middle rotation piece 5 are arranged at intervals in parallel, a third tooth part 44 is arranged on the second rotation piece 4, a fourth tooth part 36 is arranged on the first rotation piece 3, a fifth tooth part 53 capable of being externally meshed with the third tooth part 44 and a sixth tooth part 54 capable of being internally meshed with the fourth tooth part 36 are arranged on the middle rotation piece 5, when the wrench 2 rotates reversely, the second rotation piece 4 realizes synchronous reverse rotation with the middle rotation piece 5 through the external meshing of the third tooth part 44 and the fifth tooth part 53, and the middle rotation piece 5 realizes synchronous same-direction rotation with the first rotation piece 3 through the internal meshing of the fourth tooth part 36 and the sixth tooth part 54.

Referring to fig. 9 to 17, in the present embodiment, the first rotating member 3 is a pull rod, the second rotating member 4 is a rotating disk, the intermediate rotating member 5 includes a first gear 55 and a second gear 56 which are coaxially disposed and are an integral structure, and a radius of the first gear 55 is smaller than a radius of the second gear 56. In this embodiment, one end of the first rotating member 3 is rotatably sleeved on the second rotating member 4 and coaxially arranged with the second rotating member 4, the actuating member 6 of the drain valve is connected with the other end of the first rotating member 3, two fifth abutting portions 43 are symmetrically arranged on the side wall of the second rotating member 4 along the circumferential direction, and two sixth abutting portions 35 are arranged on the first rotating member 3 corresponding to the two fifth abutting portions 43; the third tooth portion 44 has a plurality of teeth provided at intervals in the circumferential direction of the second rotating member 4, the fourth tooth portion 36 has a plurality of internal teeth provided at intervals in the circumferential direction of the first rotating member 3, the fifth tooth portion 53 is a plurality of teeth provided on the circumferential side of the first gear 55 and provided at intervals in the circumferential direction of the first gear 55, and the sixth tooth portion 54 is a plurality of teeth provided on the circumferential side of the second gear 56 and provided at intervals in the circumferential direction of the second gear 56. Of course, in other embodiments, one end of the first rotating member 3 can be directly and rotatably connected to the case 1 and coaxially disposed with the second rotating member 4, and the object of the present invention can also be achieved.

Referring to fig. 9 or 11, in the present embodiment, the reset mechanism includes a third reset torsion spring 10 and a fourth reset torsion spring 110, the third reset torsion spring 10 is disposed between the middle rotating member 5 and the box body 1, and the fourth reset torsion spring 110 is disposed between the first rotating member 3 and the box body 1.

As shown in fig. 10, in the present embodiment, in the initial state, the wrench 2, the first rotor 3, the second rotor 4, and the intermediate rotor 5 are all positioned at the initial position, and the fifth contact portion 43 is brought into contact engagement with the sixth contact portion 35 by the third return torsion spring 10 and the fourth return torsion spring 110, the third tooth portion 44 is not meshed with the fifth tooth portion 53, and the fourth tooth portion 36 is internally meshed with the sixth tooth portion 54.

In this embodiment, when full drainage is required, the wrench 2 is pulled to rotate forward, the wrench 2 is rotated clockwise in the direction shown in fig. 10 or 14, the wrench 2 drives the second rotating member 4 to rotate forward, the third tooth portion 44 is separated from the fifth tooth portion 53, the first rotating member 3 drives the middle rotating member 5 to rotate synchronously in the same direction through the inner engagement of the fourth tooth portion 36 and the sixth tooth portion 54, the second rotating member 4 realizes synchronous rotation in the same direction as the first rotating member 3 through the abutting engagement of the fifth abutting portion 43 and the sixth abutting portion 35, so as to drive the first rotating member 3 to rotate by a first angle, so that the actuating member 6 moves by a longer stroke to open the drain valve to perform full drainage, fig. 14 shows a schematic diagram of a state where the wrench 2 of the present invention drives the first rotating member 3 to rotate by the first angle to open the drain valve to perform full drainage; after the drainage valve is opened and fully drained, the wrench 2 is loosened, the middle rotating piece 5 rotates and resets under the action of the third reset torsion spring 10, the first rotating piece 3 rotates and resets under the action of the fourth reset torsion spring 110, the first rotating piece 3 drives the second rotating piece 4 to rotate and reset through the butt joint of the fifth butt joint part 43 and the sixth butt joint part 35, the second rotating piece 4 further drives the wrench to reset, or the wrench 2 can select to rotate and reset under the action of the elastic piece or self gravity to drive the second rotating piece 4 to rotate and reset to return to the initial state;

or, the full-discharge button can be pressed to drive the push rod 92 to abut against the first rotating member 3 so as to enable the first rotating member 3 to rotate by a first angle to open the drain valve for full drainage, in this process, the wrench 2 and the second rotating member 4 are always located at the initial position, and fig. 16 shows a schematic diagram of a state that the full-discharge button is pressed to drive the first rotating member 3 to rotate by the first angle through the push rod 92 so as to enable the drain valve to open full drainage; after the drain valve is opened to the full row, the full row button is released, the push rod 92 is reset under the action of the elastic reset piece, the middle rotating piece 5 is reset under the action of the third reset torsion spring 10, and the first rotating piece 3 is reset under the action of the fourth reset torsion spring 110 to return to the initial state.

In this embodiment, when half discharge is required, the wrench 2 is wrenched to rotate reversely, taking the direction shown in fig. 10 or fig. 15 as an example, the wrench 2 is rotated clockwise, the wrench 2 drives the second rotating member 4 to rotate reversely, the fifth abutting portion 43 is disengaged from the abutting engagement with the sixth abutting portion 35, the second rotating member 4 is synchronized and reversely rotated with the intermediate rotating member 5 through the external engagement of the third tooth portion 44 and the fifth tooth portion 53, the intermediate rotating member 5 is synchronized and rotated in the same direction as the first rotating member 3 through the internal engagement of the fourth tooth portion 36 and the sixth tooth portion 54, so as to drive the first rotating member 3 to rotate by a second angle, so that the actuating member 6 moves by a short stroke to open the drain valve to perform half discharge, fig. 15 shows a schematic diagram of a state where the wrench 2 reversely rotates the first rotating member 3 by the second angle to open the drain valve by half; after the drainage valve is opened for half drainage, the wrench 2 is loosened, the first rotating part 3 rotates and resets under the action of the fourth reset torsion spring 110, the middle rotating part 5 rotates and resets under the action of the third reset torsion spring 10, the middle rotating part 5 drives the second rotating part 4 to rotate and reset through the external meshing matching of the third tooth part 44 and the fifth tooth part 53, and the second rotating part 4 further drives the wrench to rotate and reset, or the wrench 2 can select to rotate and reset under the action of an elastic part or self gravity to drive the second rotating part 4 to rotate and reset and return to the initial state;

or, the half-row button can be pressed to drive the push rod 92 to abut against the first rotating member 3 so as to enable the first rotating member 3 to rotate by a second angle to open the drain valve for half-draining, in this process, the wrench 2 and the second rotating member 4 are always located at the initial position, and fig. 17 shows a state diagram of the half-row button pressed to drive the first rotating member 3 to rotate by the second angle through the push rod 92 so as to enable the drain valve to open the half-row; after the drainage valve is opened for half drainage, the half drainage button is released, the push rod 92 is reset under the action of the elastic reset piece, the middle rotating piece 5 is reset under the action of the third reset torsion spring 10, and the first rotating piece 3 is reset under the action of the fourth reset torsion spring 110 to return to the initial state.

In other embodiments, the second rotating member is provided with a third tooth portion, the first rotating member is provided with a fourth tooth portion, the intermediate rotating member is provided with a fifth tooth portion capable of being internally meshed with the third tooth portion and a sixth tooth portion capable of being externally meshed with the fourth tooth portion, when the wrench rotates reversely, the second rotating member realizes synchronous and same-direction rotation with the intermediate rotating member through the internal meshing engagement of the third tooth portion and the fifth tooth portion, and the intermediate rotating member realizes synchronous and reverse rotation with the first rotating member through the external meshing engagement of the fourth tooth portion and the sixth tooth portion.

In other embodiments, the return mechanism includes a third return torsion spring disposed between the intermediate rotating member and the box body and a fourth return torsion spring disposed between the wrench or the second rotating member and the box body; or the reset mechanism only comprises a third reset torsion spring arranged between the middle rotating piece and the box body; or the reset mechanism only comprises a third reset torsion spring arranged between the first rotating piece and the box body, and the rotating reset of each part can be realized. The utility model discloses a canceling release mechanical system can carry out nimble design as required.

The above-mentioned embodiment is only used to further explain the utility model discloses a double controlling means of drain valve, but the utility model discloses do not limit to the embodiment, all be according to the utility model discloses a technical entity does any simple modification, equivalent change and the modification to above embodiment, all fall into the protection scope of the technical scheme of the utility model.

Claims

1. The double-row control device of the drain valve is characterized by comprising a box body, a wrench which is rotatably connected to the box body in a connecting mode and can rotate in the forward direction or the reverse direction relative to the box body, a transmission assembly connected to the box body and a first rotating member rotatably connected to the box body, wherein the first rotating member is linked with the starting member of the drain valve, the wrench is in linkage fit with the first rotating member in a rotating mode through the transmission assembly, the first rotating member can be driven to rotate by a first angle through the transmission assembly during forward rotation of the wrench, the first rotating member can be driven to rotate by a second angle through the transmission assembly during reverse rotation of the wrench, and the rotating direction of the first rotating member is the same as the rotating direction of the first rotating member during reverse rotation of the wrench.

2. The dual bank control device of a drain valve as claimed in claim 1, wherein the transmission assembly comprises a second rotating member and an intermediate rotating member rotatably coupled to the box body, the wrench is capable of rotating in a forward direction by the second rotating member in cooperation with the first rotating member in a rotational linkage to rotate the first rotating member by the first angle, the wrench is capable of rotating in a reverse direction by the second rotating member in cooperation with the intermediate rotating member in a rotational linkage to rotate the first rotating member by the second angle, and the intermediate rotating member is further capable of rotating in a rotational linkage to rotate the first rotating member by the second angle.

3. The dual-row control device for a drain valve as in claim 2, wherein the second rotatable member is coaxially disposed with the first rotatable member or the intermediate rotatable member.

4. The dual-row control device for the drain valve as in claim 3 wherein the second rotatable member is coaxially disposed with the intermediate rotatable member, the intermediate rotatable member rotatably journaled on the second rotatable member; or the second rotating piece and the first rotating piece are coaxially arranged, and the first rotating piece is rotatably sleeved on the second rotating piece.

5. The dual-row control device for the drain valve as claimed in claim 3 wherein the intermediate rotating member and the second rotating member are coaxially disposed, the second rotating member having a first abutting portion disposed thereon, the intermediate rotating member having a second abutting portion disposed thereon for abutting engagement with the first abutting portion; when the spanner reverses, the second rotates the piece through the first butt portion with the butt cooperation of second butt portion realize with the middle rotation piece syntropy rotates the linkage.

6. The dual-row control device for the drain valve according to claim 4, wherein the first rotating member is provided with a third abutting portion, the intermediate rotating member is provided with a fourth abutting portion capable of abutting against and cooperating with the third abutting portion, one of the first rotating member and the intermediate rotating member is provided with an arc-shaped sliding slot, one of the third abutting portion and the fourth abutting portion is a side wall of the arc-shaped sliding slot, and the other of the third abutting portion and the fourth abutting portion slides along the arc-shaped sliding slot and abuts against and cooperates with the side wall of the arc-shaped sliding slot; when the wrench rotates reversely, the middle rotating piece drives the first rotating piece to rotate in the same direction through the butt joint of the third butt joint part and the fourth butt joint part.

7. The dual row control device for a drain valve as claimed in any one of claims 3 to 6, wherein the first rotating member is provided with first teeth on the peripheral side thereof, and the second rotating member is provided with second teeth on the peripheral side thereof, the second teeth being capable of meshing with the first teeth; when the wrench rotates forwards, the second rotating piece is in reverse rotation linkage with the first rotating piece through the external meshing fit of the first tooth portion and the second tooth portion.

8. The dual bank control device of the drain valve as claimed in claim 7, further comprising a reset mechanism for resetting the first rotating member, the transmission assembly and the wrench, wherein the reset mechanism comprises a first reset torsion spring and a second reset torsion spring, the first reset torsion spring is disposed between the first rotating member and the box body, and the second reset torsion spring is disposed between the wrench, the second rotating member or the intermediate rotating member and the box body.

9. The dual-row control device for the drain valve as claimed in claim 3 wherein the first rotating member is coaxially disposed with the second rotating member, the second rotating member having a fifth abutting portion disposed thereon, the first rotating member having a sixth abutting portion disposed thereon for abutting engagement with the fifth abutting portion; when the wrench rotates forwards, the second rotating piece is in same-direction rotation linkage with the first rotating piece through the butt joint matching of the fifth butt joint part and the sixth butt joint part.

10. The dual-row control device for the water discharge valve according to claim 3, 4 or 9, wherein the second rotating member is provided with a third tooth portion, the first rotating member is provided with a fourth tooth portion, the intermediate rotating member is provided with a fifth tooth portion capable of being externally engaged with the third tooth portion and a sixth tooth portion capable of being internally engaged with the fourth tooth portion, when the wrench is reversely rotated, the second rotating member is reversely and rotationally linked with the intermediate rotating member by the external engagement of the third tooth portion and the fifth tooth portion, and the intermediate rotating member is coaxially and rotationally linked with the first rotating member by the internal engagement of the fourth tooth portion and the sixth tooth portion;

or, be equipped with third tooth portion on the second rotation piece, be equipped with fourth tooth portion on the first rotation piece, be equipped with on the middle rotation piece can with the fifth tooth portion of third tooth portion internal gearing and can with the sixth tooth portion of fourth tooth portion external gearing, when the spanner reverses, the second rotation piece passes through the internal gearing cooperation of third tooth portion and fifth tooth portion realize with the middle rotation piece corotation linkage, the middle rotation piece passes through the fourth tooth portion with the external gearing cooperation of sixth tooth portion realizes with the first rotation piece counter-rotation linkage.

11. The dual-row control device of the drain valve as claimed in claim 10, further comprising a reset mechanism for resetting the first rotating member, the transmission assembly and the wrench, wherein the reset mechanism comprises a third reset torsion spring and a fourth reset torsion spring, the third reset torsion spring is disposed between the intermediate rotating member and the box body, and the fourth reset torsion spring is disposed between the wrench, the second rotating member or the first rotating member and the box body; or the reset mechanism comprises a third reset torsion spring arranged between the middle rotating piece and the box body; or the reset mechanism comprises a third reset torsion spring arranged between the first rotating piece and the box body.

12. The double row control device of the water discharge valve as claimed in any one of claims 1 to 6, 9, is characterized by also comprising a button assembly, the button assembly comprises a full-row button, a half-row button, a push rod and a button seat which is arranged on the box body, the full-row buttons, the half-row buttons and the push rods are respectively arranged on the button seats in a reciprocating sliding manner through elastic resetting pieces, the full-row buttons and the half-row buttons are respectively matched with the first rotating piece in a propping mode through the push rods to drive the first rotating piece to rotate in the same direction, when one of the full-row buttons and the half-row buttons is pressed, the push rods are driven to prop against the first rotating piece to enable the first rotating piece to rotate to the position of the first angle, and when the other of the full-row buttons and the half-row buttons is pressed, the push rods are driven to prop against the first rotating piece to enable the first rotating piece to rotate to the position of the second angle; the first angle and the second angle have different angles.