CN216156714U - Push type water plug for water tank - Google Patents

Abstract

The utility model relates to a push type water plug for a water tank, which comprises: a base having a water discharge port; a sealing member having a water-stopping state and a water-discharging state; press spacing subassembly and include: the connecting piece is connected to the lower part of the sealing piece and can be movably arranged on the base up and down, an annular track groove is formed in the connecting rod, and a first stopping part and a second stopping part which are arranged at intervals in the up-down direction are arranged on the track groove; the limiting rod is connected to the base and provided with a limiting convex part, the limiting convex part can be limited in the track groove in a sliding mode, and can be separated from the first stopping part or the second stopping part and move along the track groove in a single direction when the sealing element is pressed; and the elastic piece acts on the connecting piece and enables the connecting piece to always have the tendency of moving upwards relative to the limiting rod. The push type water plug for the water tank has the advantages of bouncing, opening and closing functions, simple structure, lower production cost and convenience in operation, and can be assembled at a water falling port of the water tank to control the discharge of water and garbage in the water tank at will.

Description

Push type water plug for water tank

Technical Field

The utility model relates to the technical field of pressing type water plugs, in particular to a pressing type water plug for a water tank.

Background

The bottom ends of products such as kitchen sinks, bathroom basins and the like are provided with an opening for water drainage, the opening is manually sealed by a water stop plug made of rubber material for water stopping in the early stage, and the water stop plug needs to be pulled out during water drainage. For this purpose, lever-type water plugs and push-and-pop-type water plugs have been proposed.

The operating rod type plug structure is provided with a drain plug in the vicinity of a drain port, the drain plug being connected to one end of an operating rod (e.g., a lever member) and the other end of the lever member being connected to a pulling member extending downward, so that the drain plug can be moved between positions of closing and opening the drain port by operating the pulling member to store or drain water in a container. The operating rod is provided with a spherical body, the operating rod takes the spherical body as a pivot point to perform leverage, and the spherical body is generally rotatably sleeved in a sleeve. For example, the chinese utility model patent with the application number CN202021716156.7 (the publication number CN213390390U) discloses a convenient installation drainer device, which discloses the above-mentioned operating rod type water plug structure. However, the above-mentioned operating rod type water plug structure needs to additionally arrange the operating rod, involves a lot of parts, and is inconvenient to install and dismantle.

The press-bouncing type water plug structure comprises a seat pipe which can be installed and locked at an opening at the bottom end of a basin, and a plug assembly which is installed and fixed in the seat pipe and is used for controlling water drainage and water stop, wherein the plug assembly comprises a shell, an ejecting piece, a rotating body, a spring, a bottom shell, a cap and a sealing ring. The ejecting piece can move up and down in the shell and is acted on the rotating body by the elastic force of the spring, so that the rotating body can be linked with the ejecting piece and the upper sealing ring thereof to automatically bounce upwards when the cap is pressed, and the drainage opening is opened to be in a drainage state; the water discharging device can also be rotationally positioned on the shell when being pressed again and is positioned at a lower position, so that the ejecting piece and the sealing ring on the ejecting piece can descend, the water discharging opening is closed to be in a water stopping state, and the functions of changing water discharging and water stopping through pressing operation are achieved. The push-up type water stopper structure is disclosed in the push-up type water stopper of washbasin, which is disclosed in the utility model of china having application number 201120155612.X (the publication number is CN 202143607U). The shell, the ejecting piece and the rotator of the push type bouncing plug are complex in structure, complex in processing process and high in production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a press type water plug for a water tank, which is convenient to operate, simple in structure and low in production cost and aims to solve the current situation of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: push type water stopper is used to basin includes:

the base is used for being installed at a water falling port of the water tank and is provided with a water outlet;

a sealing member which is provided on the base so as to be movable up and down with respect to the base, and which has a water stop state in which the sealing member is moved down to a set position to close the drain opening and a water discharge state in which the sealing member is moved up to a set position to open the drain opening;

still including pressing spacing subassembly, should press spacing subassembly and include:

the connecting piece is connected to the lower part of the sealing piece and can be movably arranged on the base up and down, an annular track groove is formed in the connecting rod, and a first stopping part and a second stopping part which are arranged at intervals in the up-down direction are arranged on the track groove;

the limiting rod is connected to the base and provided with a limiting convex part, the limiting convex part can be limited in the track groove in a sliding mode, and can be separated from the first stopping part or the second stopping part and move along the track groove in a single direction when the sealing element is pressed;

and the elastic piece acts on the connecting piece and enables the connecting piece to always have the tendency of moving upwards relative to the limiting rod, so that in the state that the sealing element is released from pressing, the limiting convex part of the limiting rod is limited at the first stopping part to keep the sealing element in the water stop state or the limiting convex part of the limiting rod is limited at the second stopping part to keep the sealing element in the opening state.

In order to enable the limiting convex part of the limiting rod to be automatically limited on the corresponding first stopping part or second stopping part under the elastic action of the elastic part, the upper part and the lower part of the track groove are respectively provided with parts which are sunken downwards from two sides to the middle part and are respectively used as the first stopping part and the second stopping part.

In order to realize the unidirectional circular rotation of the limiting convex part of the limiting rod along the track groove, the track groove comprises a first guide section, a second guide section, a third guide section and a fourth guide section which are sequentially and circularly connected, the first guide section extends from bottom to top, the fourth guide section extends from top to bottom, the joint position of the first guide section and the fourth guide section forms the second stopping part, a first limiting step for stopping the limiting convex part of the limiting rod from returning from the first guide section to the fourth guide section is also arranged at the position close to the joint position, the second guide section extends from top to bottom, the joint position of the first guide section and the second guide section is provided with a second limiting step for stopping the limiting convex part of the limiting rod from returning from the second guide section to the first guide section, and the third guide section extends from bottom to top, the joint position of the second guide section and the third guide section forms the first stopping part, and a third limiting step for blocking the limiting convex part of the limiting rod from returning from the third guide section to the second guide section is arranged near the joint position, and a fourth limiting step for blocking the limiting convex part of the limiting rod from returning from the fourth guide section to the third guide section is arranged at the joint position between the third guide section and the second guide section.

In order to simplify the structure of the limiting rod and save cost, the lower end of the limiting rod is connected to the base, the upper end of the limiting rod is provided with a bent part which is clamped into the track groove, and the bent part forms the limiting convex part. The limiting rod can be a metal rod with elastic deformation or a plastic part.

In order to match with the connecting piece, realize reciprocating of connecting piece, the base includes base body and the supporting part that extends downwards from this base body, has the open and vertical installation cavity that extends in upper portion on this supporting part, the connecting piece sliding constraint is in this installation cavity.

In order to realize the stable up-and-down sliding of the connecting piece relative to the base, the mounting cavity is integrally columnar, the connecting piece is matched with the mounting cavity, a notch groove which is vertically arranged is formed in the connecting piece, and the track groove is formed in the bottom surface of the notch groove.

In order to ensure that the water outlet can be firmly blocked when the sealing element moves downwards to a set position, the base body is provided with an opening, the supporting part is connected with the inner peripheral wall of the opening, a water discharging hole for water flow to pass through is defined between the supporting part and the opening, and the water discharging holes jointly form the water outlet.

The elastic element can adopt various prior arts, and can comprise various elastic elements such as a pressure spring, a torsion spring, a reed and the like, but in order to better match the connecting element, the elastic element is a spring which is arranged in the mounting cavity and is propped between the bottom of the connecting element and the bottom surface of the mounting cavity.

In order to realize firm connection between the base and the connecting piece and avoid the separation problem and the rotation problem of the connecting piece in the up-and-down moving process, the outer wall of the connecting piece is also provided with a vertical limiting groove, and the mounting cavity is also provided with a limiting slide block which can extend into the limiting groove and move up and down along the limiting groove.

In order to facilitate the pressing operation of a user, the sealing piece is also provided with a pressing part which extends upwards and is used for being held by the user.

Compared with the prior art, the utility model has the advantages that: the sealing element can be locked at two positions of the base by utilizing the principle that the limiting rod slides in a specific track groove in a circulating manner, wherein the sealing element can be continuously pressed by a user to complete the opening or closing function of the water plug. The press type water plug for the water tank has the advantages of bouncing, opening and closing functions, simple structure, lower production cost and convenient operation, can be assembled at a water falling port of the water tank to randomly control the discharge of water and garbage in the water tank, and particularly can be well matched with a food garbage processor (connected with the water tank) for use.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 5 is a schematic perspective view of a seal according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of another angle of a seal according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a connector according to an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and that the directional terms are used for purposes of illustration and are not to be construed as limiting, for example, because the disclosed embodiments of the present invention may be oriented in different directions, "lower" is not necessarily limited to a direction opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-7, the push-type water stopper for a sink includes a base 10, a sealing member 20, and a push-stop assembly 30, wherein the base 10 is adapted to be mounted at a sink outlet of a sink (not shown), and the base 10 has a drain outlet 13 for water to flow through. The sealing member 20 is provided on the base 10 so as to be movable up and down with respect to the base 10, and has a water stop state in which it moves down to a set position to close the drain port 13 and a water discharge state in which it moves up to a set position to open the drain port 13. The pressing stopper assembly 30 is used to connect the sealing member 20 to the base 10 and maintain the sealing member 20 in the water stop state and the water discharge state.

Fig. 1 is a schematic perspective view of a press type water stopper for a sink, in which a base 10 includes a base body 11 and a support 12 extending downward from the base body 11. The base body 11 is substantially annular, and has a circular opening 110 in the middle thereof, the support portion 12 is connected to the inner peripheral wall of the opening 110 by means of arms, and defines a water discharge hole 130 therebetween for water to pass through, and the water discharge holes 130 together form the water discharge opening 13, as shown in fig. 2. The support portion 12 has an upper open and vertically extending mounting cavity 121, and the mounting cavity 121 is generally cylindrical for fitting a connecting member 31 (described below) connected to a lower portion of the sealing member 20.

With continued reference to fig. 1, the sealing member 20 is generally in the form of a sheet and sealingly engages the drain opening 13. Specifically, the sealing element 20 includes a fixing frame 200 and a first sealing gasket 21 (see fig. 4) sleeved on the outer periphery of the fixing frame 200, specifically, the outer periphery of the fixing frame 200 has a groove, and the first sealing gasket 21 is in a ring shape and is correspondingly embedded in the groove of the fixing frame 200. The fixing frame is also provided with a pressing part 22 extending upwards, and the top of the pressing part 22 is also in a sheet shape so as to be convenient for a user to hold.

The outer periphery of the base body 11 also has an annular groove in which a second seal 111 is fitted. When the base 10 is fitted to the sink drain, the second gasket 111 can be fitted to the wall of the sink to prevent water from leaking out of the joint between the two, as shown in detail in fig. 4.

Fig. 3 is an exploded view of the push type water stopper for a sink, and the push stopper assembly 30 includes a connecting member 31, a stopper rod 35, and an elastic member 36.

The connecting member 31 has a cylindrical shape as a whole, is connected to a lower portion of the sealing member 20, and extends downward. The connecting piece 31 can be constrained in the mounting cavity 121 of the base 10 in a vertically movable manner, wherein the outer wall of the connecting piece 31 is further provided with a vertically opened limiting groove 33, and the mounting cavity 121 is further provided with a limiting slide block 14 which can extend into the limiting groove 33 and move up and down along the limiting groove 33. In this embodiment, a screw is connected to a wall of the mounting cavity 121, and the screw is transversely inserted into the mounting cavity 121 from outside to inside, wherein an end portion of the screw is exposed out of an inner wall surface of the mounting cavity 121 and extends into the limiting groove 33 to form the limiting slider 14.

The connecting member 31 of the present embodiment may be integrally designed with the sealing member 20, or may be detachably connected to the fixing frame of the sealing member 20.

Fig. 4 is a cross-sectional view taken along a-a in fig. 1, that is, a vertical cross-sectional view of the press type water plug for a water tank, in which the limiting rod 35 is a metal rod, and the lower end of the metal rod has a bent portion and is inserted into the bottom of the mounting cavity 121, so as to limit the water in the vertical direction. The upper end of the stopper rod 35 also has a bent portion slidably constrained in the track groove 34 (described later) of the connecting member 31, and the bent portion of the upper end of the stopper rod 35 constitutes a stopper protrusion 350 of the stopper rod 35 for being stopped in the track groove 34. Specifically, for the convenience of installing the gag lever post 35, the bottom of installation cavity 121 has the activity uncovered, and after the kink assembly of the lower extreme of gag lever post 35 was accomplished, accessible sealed cover plate 15 inlayed and is established in the activity uncovered to avoid food waste to enter into installation cavity 121 from this activity uncovered, the influence presses the action process of spacing subassembly 30.

Fig. 5 and 6 are schematic perspective views of the sealing member 20 (with the connecting member 31) of the present embodiment, and it can be seen that the lower portion of the connecting member 31 has a vertically opened notch groove 32, and the bottom surface of the notch groove 32 has an annular track groove 34. During the pressing and releasing processes of the connecting member 31 (i.e., the sealing member 20), the bent portion of the upper end of the stopper rod 35 can move circularly in one direction along the track groove 34. Specifically, the track groove 34 includes a first guide section 341, a second guide section 342, a third guide section 343, and a fourth guide section 344 that are sequentially connected in a loop. The first guiding section 341 extends from bottom to top, the fourth guiding section 344 extends from top to bottom, and the joint position of the first guiding section 341 and the fourth guiding section 344 forms a second stopping portion 3402 recessed downward from both sides to the middle. Adjacent to the second stop 3402, there is also a first limit step 345 for blocking the limit projection 350 of the limit lever 35 from returning from the first guide section 341 into the fourth guide section 344. The second guiding section 342 extends from top to bottom, and the combining position of the first guiding section 341 and the second guiding section 342 has a second limit step 346 for blocking the limit projection 350 of the limit lever 35 from returning from the second guiding section 342 to the first guiding section 341. The third guide section 343 extends from bottom to top, and the joint position of the second guide section 342 and the third guide section 343 forms a first blocking portion 3401 depressed downward from both sides to the middle, and a third limiting step 347 for blocking the limiting protrusion 350 of the limiting rod 35 from returning from the third guide section 343 to the second guide section 342 is provided adjacent to the first blocking portion 3401. The engagement position between the third guide section 343 and the second guide section 342 has a fourth limit step 348 for blocking the limit projection 350 of the limit lever 35 from returning from the fourth guide section 344 into the third guide section 343, as detailed in fig. 7. The first, second, third and fourth limiting steps 345, 346, 347 and 348 of the present embodiment may be formed by the height changes of the bottom surfaces of the first, second, third and fourth guiding sections 341, 342, 343 and 344 at the corresponding combining positions.

Referring to fig. 5, it can be seen that the first blocking portion 3401 and the second blocking portion 3402 are spaced apart from each other in the vertical direction on the track groove 34, wherein the first blocking portion 3401 is located on the upper portion of the second blocking portion 3402. In addition, the stopper protrusion 350 of the stopper rod 35 is circularly moved in a counterclockwise direction of the track groove 34 in a single direction.

With continued reference to fig. 4, a spring is further disposed in the mounting cavity 121, and the spring is abutted between the bottom of the connecting member 31 and the bottom surface of the mounting cavity 121, and the spring is the elastic member 36 of the pressing limiting assembly 30. The bottom of the connecting member 31 has a spring positioning post 311, and the upper end of the spring is sleeved on the spring positioning post 311. The spring of the present embodiment acts on the connecting member 31, and causes the connecting member 31 to always have a tendency to move upward relative to the stopper rod 35, whereby, in the state where the sealing member 20 is released from the pressing, the connecting member 31 (the sealing member 20) moves upward under the action of the spring, so that the stopper projection 350 of the stopper rod 35 can move downward relative to be stopped at the first stopper 3401 or the second stopper 3402, and finally, the sealing member 20 is maintained in the water stop state or in the water discharge state.

The working process of the push type water plug for the water tank comprises the following steps:

when the water plug needs to be switched from the drainage state to the water stop state, at this time, the limiting convex part 350 of the limiting rod 35 is limited at the second stop part 3402, the user presses the pressing part 22 of the sealing member 20, the sealing member 20 and the connecting member 31 arranged on the sealing member 20 move downward, therefore, the limiting convex part 350 of the limiting rod 35 moves upward along the first guide section 341 to be separated from the second stop part 3402, after the sealing member 20 is pressed in place and released, the connecting member 31 (the sealing member 20) moves upward under the action of the spring, so that the limiting convex part 350 of the limiting rod 35 can move downward relatively along the second guide section 342 to be limited at the first stop part 3401, and at this time, the sealing member 20 is attached to the drainage port 13 in a sealing manner and is kept in the water stop state.

When the water plug needs to be switched to the drainage state, at this time, the limit protrusion 350 of the limit rod 35 is limited at the first stop 3401, the user presses the pressing part 22 of the sealing member 20, the sealing member 20 and the connecting member 31 provided thereon move downward, thereby the limit protrusion 350 of the limit rod 35 moves upward along the third guide section 343 to be separated from the first stop 3401, and after the sealing member 20 is pressed in place and released, the connecting member 31 (sealing member 20) moves upward under the action of the spring, so that the limit protrusion 350 of the limit rod 35 can relatively move downward along the fourth guide section 344 to be limited at the second stop 3402, and at this time, the sealing member 20 opens the drainage port 13 to be kept in the drainage state.

Claims (10)

1. Push type water stopper is used to basin includes:

a base (10) for mounting at a sink drain of a sink and having a drain outlet (13);

a sealing member (20) which is provided on the base (10) so as to be movable up and down with respect to the base (10), and which has a water stop state in which the sealing member is moved down to a set position to close the drain port (13) and a water discharge state in which the sealing member is moved up to a set position to open the drain port (13);

its characterized in that still includes presses spacing subassembly (30), should press spacing subassembly (30) and include:

the connecting piece (31) is connected to the lower part of the sealing piece (20) and is arranged on the base (10) in a vertically movable manner, an annular track groove (34) is formed in the connecting rod, and a first stopping part (3401) and a second stopping part (3402) which are arranged on the track groove (34) at intervals in the vertical direction are arranged on the track groove;

a limiting rod (35) connected to the base (10) and having a limiting convex part (350), wherein the limiting convex part (350) can be slidably constrained in the track groove (34) and can be disengaged from the first stop part (3401) or the second stop part (3402) to move along the track groove (34) in a single direction under the state that the sealing element (20) is pressed;

and the elastic piece (36) acts on the connecting piece (31), and enables the connecting piece (31) to always have the tendency of moving upwards relative to the limiting rod (35), so that under the state that the sealing element (20) is released from pressing, the limiting convex part (350) of the limiting rod (35) is limited at the first stop part (3401) to keep the sealing element (20) in the water stop state or the limiting convex part (350) of the limiting rod (35) is limited at the second stop part (3402) to keep the sealing element (20) in the open state.

2. The push type water stopper for a sink of claim 1, wherein: the upper part and the lower part of the track groove (34) are respectively provided with a part which is sunken downwards from two sides to the middle part and is used as the first stopping part (3401) and the second stopping part (3402).

3. The push type water stopper for a sink of claim 2, wherein: the track groove (34) comprises a first guide section (341), a second guide section (342), a third guide section (343) and a fourth guide section (344) which are sequentially connected in a circulating manner, the first guide section (341) extends from bottom to top, the fourth guide section (344) extends from top to bottom, the joint position of the first guide section (341) and the fourth guide section (344) forms the second stopping part (3402), a limit convex part (350) used for stopping the limiting rod (35) is arranged at the position adjacent to the joint position and returns from the first guide section (341) to the first limit step (345) in the fourth guide section (344), the second guide section (342) extends from top to bottom, and the joint position of the first guide section (341) and the second guide section (342) is provided with a limit convex part (350) used for stopping the limiting rod (35) and returns from the second guide section (342) to the second limit step (346) in the first guide section (341) ) The third guide section (343) extends from bottom to top, the joint position of the second guide section (342) and the third guide section (343) constitutes the first stopper (3401), and adjacent to the joint position, there is also a third limit step (347) for blocking the limit projection (350) of the limit lever (35) from returning from the third guide section (343) into the second guide section (342), and the joint position between the third guide section (343) and the second guide section (342) has a fourth limit step (348) for blocking the limit projection (350) of the limit lever (35) from returning from the fourth guide section (344) into the third guide section (343).

4. The push type water stopper for a sink of claim 1, wherein: the lower end of the limiting rod (35) is connected to the base (10), the upper end of the limiting rod is provided with a bent part which is clamped into the track groove (34), and the bent part forms the limiting convex part (350).

5. The push type water stopper for a sink as claimed in any one of claims 1 to 4, wherein: the base (10) comprises a base body (11) and a supporting part (12) extending downwards from the base body (11), the supporting part (12) is provided with a mounting cavity (121) which is open at the upper part and extends vertically, and the connecting piece (31) is slidably constrained in the mounting cavity (121).

6. The push type water stopper for a sink of claim 5, wherein: the mounting cavity (121) is integrally columnar, the connecting piece (31) is matched with the mounting cavity (121), a notch groove (32) vertically formed in the connecting piece (31) is formed, and the track groove (34) is formed in the bottom surface of the notch groove (32).

7. The push type water stopper for a sink of claim 5, wherein: the base body (11) is provided with an opening (110), the supporting part (12) is connected with the inner peripheral wall of the opening (110), a water drainage hole (130) for water to flow through is defined between the supporting part and the opening, and the water drainage holes (130) jointly form the water drainage opening (13).

8. The push type water stopper for a sink of claim 5, wherein: the elastic piece (36) is a spring, and the spring is arranged in the mounting cavity (121) and is abutted between the bottom of the connecting piece (31) and the bottom surface of the mounting cavity (121).

9. The push type water stopper for a sink of claim 5, wherein: the outer wall of the connecting piece (31) is also provided with a vertical limiting groove (33), and the mounting cavity (121) is also provided with a limiting slide block (14) which can extend into the limiting groove (33) and move up and down along the limiting groove (33).

10. The push type water stopper for a sink as claimed in any one of claims 1 to 4, wherein: the sealing member (20) is also provided with a pressing part (22) which extends upwards and is used for being held by a user.

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