CN216195194U

CN216195194U - Drain valve and contain its flushing tank

Info

Publication number: CN216195194U
Application number: CN202122252182.XU
Authority: CN
Inventors: 岑向文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-05
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a drain valve and a flushing tank comprising the same. The drain valve includes: base, water sealing piece, connecting piece, transmission assembly and driving piece. The base is provided with a drain hole; the water sealing piece is movably arranged on the base along the height direction of the base and is used for opening or closing the drain hole; the connecting piece is movably arranged on the base along the height direction of the base, and a rack part is arranged on the connecting piece along the length direction; one end of the transmission assembly is rotatably connected with the water sealing part, and the other end of the transmission assembly is provided with a gear part which is rotatably arranged on the base and is meshed with the rack part; the driving piece is movably arranged on the base to drive the connecting piece to move along the height direction of the base. The drain valve with the structure has better durability. The utility model also discloses a flushing tank adopting the drainage valve.

Description

Drain valve and contain its flushing tank

Technical Field

The utility model relates to bathroom equipment, in particular to a drain valve and a flushing tank comprising the same.

Background

A flushing tank is often provided in the toilet, and the flushing tank includes a drain valve and a tank body for storing water, and the drain valve is usually installed in the tank body. The existing drain valve mostly drives the pull rope through a lever mechanism, and the water sealing cover arranged near the drain hole is driven to rotate, so that the drain hole is opened and closed, when the pull rope pulls the water sealing cover to be unsealed, the instant force inside the pull rope is large, the pull rope is easy to break after long-time use, and the service life of the flushing tank is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one technical problem in the prior art, and provides a drain valve and a flushing tank comprising the same, which have better durability.

According to a first aspect embodiment of the present invention, a water discharge valve includes: base, water sealing piece, connecting piece, transmission assembly and driving piece. The base is provided with a drain hole; the water sealing piece is movably arranged on the base along the height direction of the base and is used for opening or closing the drain hole; the connecting piece is movably arranged on the base along the height direction of the base, and a rack part is arranged on the connecting piece along the length direction; one end of the transmission assembly is rotatably connected with the water sealing part, and the other end of the transmission assembly is provided with a gear part which is rotatably arranged on the base and is meshed with the rack part; the driving piece is movably arranged on the base to drive the connecting piece to move along the height direction of the base.

The water discharge valve according to the embodiment of the first aspect of the utility model has at least the following beneficial effects: the driving piece drives the connecting piece to move along the height direction of the base, the rack portion of the connecting piece is meshed with the gear portion to drive the transmission assembly, one end of the transmission assembly drives the water sealing piece to move along the height direction of the base, and the water discharging hole is opened or closed by the aid of movement of the water sealing piece. The drain valve with the structure has better durability.

According to some embodiments of the utility model, the transmission assembly includes a first transmission member and a second transmission member, one end of the second transmission member is rotatably connected to the water sealing member, the other end of the second transmission member is rotatably connected to one end of the first transmission member, and the gear portion is disposed at the other end of the first transmission member.

According to some embodiments of the utility model, the second transmission member is provided with a slide groove portion, and the water sealing member is provided with a slide block portion slidably provided in the slide groove portion.

According to some embodiments of the present invention, the other end of the second transmission member is provided with two cantilever portions, the two cantilever portions are provided with opposite rotation shaft holes, one end of the first transmission member away from the gear portion is provided with a first rotation shaft, the first rotation shaft is provided in the rotation shaft hole, one opposite side of the two cantilever portions is provided with a recess groove, the recess groove is provided with a guide surface, and the guide surface is used for guiding the first rotation shaft into the rotation shaft hole.

According to some embodiments of the utility model, the rack portion is configured as a plurality of tooth grooves arranged in a length direction of the link, the tooth grooves being circumferentially arranged along a circumferential direction of the link.

According to some embodiments of the present invention, the base is provided with an accommodating groove, the gear portion is accommodated in the accommodating groove, a through hole is formed at a geometric center of the gear portion, a second rotating shaft is inserted into the through hole, two ends of the second rotating shaft are respectively inserted into groove walls of the accommodating groove, and at least one end of the second rotating shaft is provided with a limiting portion.

According to some embodiments of the utility model, the driver is configured as a button slidably provided to the base in a height direction of the base, the button being connected to the connector.

According to some embodiments of the utility model, a return spring is disposed between the button and the base.

According to some embodiments of the utility model, a water stop plate is arranged on one side of the water sealing member close to the drainage hole, and the water stop plate is arranged corresponding to the drainage hole.

A flush tank according to an embodiment of the second aspect of the present invention includes a drain valve according to an embodiment of the first aspect of the present invention.

The flushing tank according to the embodiment of the second aspect of the utility model has at least the following advantages: due to the adoption of the drain valve, the durability of the flushing tank is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a schematic perspective view of a flush tank according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a drain valve according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a partial structure of a water discharge valve according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a partial structure of a water discharge valve according to an embodiment of the present invention;

fig. 5 is a perspective view illustrating a first transmission member of the water discharge valve according to the embodiment of the present invention;

fig. 6 is a schematic perspective view of a second transmission member of the drain valve according to the embodiment of the present invention;

fig. 7 is a perspective view illustrating a coupling member of a drain valve according to an embodiment of the present invention;

fig. 8 is a perspective view illustrating a second rotating shaft of the drain valve according to the embodiment of the present invention.

Reference numerals:

a box body 1;

a base 100, a drain hole 110;

a water seal member 200, a slider portion 210, a water stop plate 220;

a link 300, a rack portion 310;

a transmission assembly 400, a first transmission piece 410, a gear portion 411, a first rotating shaft 412, a second transmission piece 420, a chute portion 421, a cantilever portion 422 and an introduction surface 423;

a driver 500;

a second shaft 600, a first position-limiting portion 610, and a second position-limiting portion 620.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 2 to 3, the drain valve of the present embodiment includes: the base 100, the water sealing member 200, the connecting member 300, the transmission assembly 400 and the driving member 500. The base 100 is provided with a water discharge hole 110; the water sealing member 200 is movably disposed on the base 100 along the height direction of the base 100, and the water sealing member 200 is used for opening or closing the water discharge hole 110; the link 300 is movably provided to the base 100 in a height direction of the base 100, and the link 300 is provided with a rack portion 310 in a length direction; one end of the transmission assembly 400 is rotatably connected with the water sealing member 200, the other end is provided with a gear portion 411, the gear portion 411 is rotatably arranged on the base 100, and the gear portion 411 is meshed with the rack portion 310; the driving member 500 is movably disposed on the base 100 to drive the connecting member 300 to move along the height direction of the base 100.

The driving member 500 drives the connecting member 300 to move along the height direction of the base 100, the rack portion 310 of the connecting member 300 engages with the gear portion 411 to drive the transmission assembly 400, one end of the transmission assembly 400 drives the water sealing member 200 to move along the height direction of the base 100, and the water discharge hole 110 is opened or closed by the movement of the water sealing member 200. The drain valve with the structure has better durability. In this embodiment, the connecting member 300 is configured as a strip along the height direction of the base 100, and the water sealing member 200 is configured as a strip along the height direction of the base 100.

Referring to fig. 3 to 4, in the present embodiment, the transmission assembly 400 includes a first transmission member 410 and a second transmission member 420, one end of the second transmission member 420 is rotatably connected to the water sealing member 200, the other end of the second transmission member 420 is rotatably connected to one end of the first transmission member 410, and a gear portion 411 is disposed at the other end of the first transmission member 410. Through the connection and cooperation of the first transmission member 410 and the second transmission member 420, the transmission assembly 400 drives the water sealing member 200 to move more stably. In this embodiment, the first transmission member 410 and the second transmission member 420 are configured as a strip member.

Referring to fig. 3 to 4, in the present embodiment, the second transmission member 420 is provided with a sliding groove portion 421, the water sealing member 200 is provided with a sliding block portion 210, and the sliding block portion 210 is slidably disposed in the sliding groove portion 421. In this embodiment, the sliding block portion 210 is a rotating body disposed on the water sealing member 200, and the sliding block portion 210 can rotate relative to the sliding groove portion 421, so that the second transmission member 420 is rotatably connected to the water sealing member 200. The second transmission member 420 with the above structure is beneficial to converting the rotation of the first transmission member 410 into the movement of the water sealing member 200 along the height direction of the base 100 through the connection of the second transmission member 420, thereby reducing the pulling force on the water sealing member 200 in the horizontal direction. Optionally, the sliding block portion 210 may also be configured as a non-rotating body, the sliding block portion 210 is rotatably disposed on the water sealing member 200 through an additional rotating shaft, and the sliding block portion 210 is slidably disposed on the sliding groove portion 421. In this embodiment, the sliding groove 421 is a strip-shaped groove disposed along the length direction of the second transmission member 420, and the sliding block 210 is disposed on the water sealing member 200. Alternatively, the water sealing member 200 may be provided with a slide groove portion 421, and the connection member 300 may be provided with a slide block portion 210.

Referring to fig. 3 to 6, in the present embodiment, the other end of the second transmission member 420 is provided with two cantilever portions 422, the two cantilever portions 422 are provided with opposite rotation shaft holes, one end of the first transmission member 410 away from the gear portion 411 is provided with a first rotation shaft 412, the first rotation shaft 412 is provided with a rotation shaft hole, one opposite side of the two cantilever portions 422 is provided with a yielding groove, the yielding groove is provided with a leading-in surface 423, and the leading-in surface 423 is used for leading the first rotation shaft 412 into the rotation shaft hole. The second transmission piece 420 and the first transmission piece 410 with the above structure are convenient to mount when being connected in a rotating manner, and parts are reduced. In this embodiment, the second transmission member 420 is made of plastic. When the first transmission member 410 is installed in the second transmission member 420, the first rotation shaft 412 is pressed in along the guide surface 423, so that the two cantilever portions 422 are elastically deformed, and then the first rotation shaft 412 is pressed in to the rotation shaft hole position, and the cantilever portions 422 are reset, so that the first rotation shaft 412 is rotatably connected to the rotation shaft hole. Alternatively, the gear portion 411 may be provided with a through hole, and the through hole is opposite to the rotation shaft hole, and an additional rotation shaft may be inserted through the through hole and the rotation shaft hole to realize rotation connection. Optionally, the first transmission member 410 may also be provided with a rotation shaft hole, the second transmission member 420 is provided with a first rotation shaft 412, and the first rotation shaft 412 penetrates through the rotation shaft hole, so as to realize the rotational connection between the first transmission member 410 and the second transmission member 420. It is understood that the material of the second transmission member 420 may also be steel, aluminum, or the like.

Referring to fig. 2 to 7, in the present embodiment, the rack part 310 is configured as a plurality of tooth grooves arranged in the length direction of the link 300, the tooth grooves being circumferentially arranged along the circumferential direction of the link 300. The rack portion 310 with the structure is beneficial to other parts matched with the rack portion 310, and is easier to assemble during assembly. Alternatively, the connecting member 300 may be specifically configured as a rack. In other embodiments, the rack portion 310 may also be provided on only one side of the link 300.

Referring to fig. 2 to 8, in the present embodiment, the base 100 is provided with an accommodating groove, the gear portion 411 is accommodated in the accommodating groove, a through hole is formed in a geometric center of the gear portion 411, the second rotating shaft 600 is inserted through the through hole, two ends of the second rotating shaft 600 are respectively inserted through groove walls of the accommodating groove, and at least one end of the second rotating shaft 600 is provided with a limiting portion. The second shaft 600 of the above structure can be stably inserted into the groove wall of the accommodating groove. In this embodiment, the second shaft 600 is configured like a "T" shape, and the structure of the position-limiting portion is divided into a first position-limiting portion 610 and a second position-limiting portion 620. The first limiting portion 610 at one end of the second rotating shaft 600 is configured as a revolving body bump, the second limiting portion 620 at the other end is configured as a circumferential bump, when the second rotating shaft 600 is arranged on the base 100 in a penetrating manner, the limiting portions at two sides axially position the second rotating shaft 600, and the risk that the second rotating shaft 600 is separated from the base 100 when in use is reduced. Alternatively, the limiting portion of the second rotating shaft 600 may also be disposed at only one end, and the structure of the limiting portion may also adopt other structures, for example, a plug is disposed at the end of the second rotating shaft 600.

Referring to fig. 1 to 3, in the present embodiment, the base 100 is provided with a through cavity (not shown) along a height direction, and the connection member 300 and the water sealing member 200 are slidably inserted through the through cavity. The base 100 with the structure can reduce the size of the space occupied by the drain valve in the box body 1. In this embodiment, the pass-through cavity is a cavity inside the base 100, and the pass-through cavity vertically penetrates through the base 100.

Referring to fig. 1 to 3, in the present embodiment, the driving member 500 is configured as a button slidably provided to the base 100 in a height direction of the base 100, and the button is coupled to the connection member 300. The movement of the link 300 in the height direction of the base 100 can be relatively simply driven by the button. In this embodiment, the button is disposed on the upper side of the case 1, and the lower side of the button is connected to the connector 300. Alternatively, in some other embodiments, the button may be disposed on the side of the box 1, the button is connected to one inclined wedge, the connecting member 300 is correspondingly disposed to another inclined wedge, and the button is pressed by an external force, and the two inclined wedges are matched with each other to push the connecting member 300 to move along the height direction of the base 100. Of course, it is conceivable that the driving member 500 is a handle rotatably provided at the peripheral wall of the housing 1, one end of the handle is provided with a gear portion 411, the gear portion 411 is engaged with the rack portion 310 of the link 300, and the link 300 is driven to move in the height direction of the base 100 by rotating the handle.

Referring to fig. 1 to 3, in the present embodiment, a return spring (not shown) is disposed between the button and the base 100. Set up reset spring and can make the button push down the back, remove external force, reset button through reset spring, simple structure, easy to carry out.

Referring to fig. 2 to 3, in the present embodiment, a water stop plate 220 is disposed on a side of the water sealing member 200 close to the water discharge hole 110, and the water stop plate 220 is disposed corresponding to the water discharge hole 110. The water sealing member 200 moves along the height direction of the base 100, and the water sealing plate 220 moves along with the movement, so that the water discharge hole 110 is opened or closed, and the structure is simple and easy to implement. In this embodiment, the water stop plate 220 is provided with a through hole and sleeved on the water sealing member 200, and the water sealing member 200 is connected and fixed with the water stop plate 220 through a buckle. When in use, one side of the water stop plate 220 is abutted against the water discharge hole 110, and the other side is connected with the water sealing member 200, thereby closing the water discharge hole 110. The water stop piece with the structure is beneficial to replacement when damaged. Specifically, the water stop plate 220 may be a plastic member or a rubber member. Optionally, the water stop plate 220 may be formed as an integral part with the water sealing member 200.

Referring to fig. 1 to 2, in the present embodiment, a flush tank is provided, and the flush tank adopts the above-mentioned drain valve. Due to the adoption of the drain valve, the durability of the flushing tank is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A drain valve, comprising:

a base provided with a drain hole;

the water sealing piece is movably arranged on the base along the height direction of the base and is used for opening or closing the drain hole;

the connecting piece is movably arranged on the base along the height direction of the base, and a rack part is arranged on the connecting piece along the length direction;

one end of the transmission component is rotationally connected with the water sealing part, the other end of the transmission component is provided with a gear part, the gear part is rotationally arranged on the base, and the gear part is meshed with the rack part;

the driving piece is movably arranged on the base and used for driving the connecting piece to move along the height direction of the base.

2. The drain valve according to claim 1, wherein: the transmission assembly comprises a first transmission piece and a second transmission piece, one end of the second transmission piece is rotatably connected with the water sealing piece, the other end of the second transmission piece is rotatably connected with one end of the first transmission piece, and the gear part is arranged at the other end of the first transmission piece.

3. The drain valve according to claim 2, wherein: the second driving medium is provided with a sliding groove part, the water sealing part is provided with a sliding block part, and the sliding block part is arranged in the sliding groove part in a sliding mode.

4. The drain valve according to claim 2, wherein: the other end of the second transmission piece is provided with two cantilever parts, two relative pivot hole is worn to be equipped with by the cantilever part, the one end that first transmission piece kept away from gear portion is provided with first pivot, first pivot is worn to locate the pivot hole, two one side that the cantilever part is relative is provided with the groove of stepping down, the groove of stepping down is equipped with leading-in face, leading-in face be used for with first pivot is led in the pivot hole.

5. The drain valve according to claim 1, wherein: the rack portion is configured to be arranged along a plurality of tooth grooves arranged in the length direction of the connecting piece, and the tooth grooves are arranged in a surrounding mode along the circumferential direction of the connecting piece.

6. The drain valve according to claim 1, wherein: the base is provided with an accommodating groove, the gear part is accommodated in the accommodating groove, a through hole is formed in the geometric center of the gear part, a second rotating shaft penetrates through the through hole, two ends of the second rotating shaft penetrate through the groove wall of the accommodating groove respectively, and at least one end of the second rotating shaft is provided with a limiting part.

7. The drain valve according to claim 1, wherein: the driving piece is configured to be a button, the button is slidably arranged on the base along the height direction of the base, and the button is connected with the connecting piece.

8. The drain valve according to claim 7, wherein: and a return spring is arranged between the button and the base.

9. The drain valve according to claim 1, wherein: and a water stop plate is arranged on one side of the water sealing piece close to the drain hole, and the water stop plate is arranged corresponding to the drain hole.

10. A flush tank, characterized by: comprising a drain valve according to any of claims 1 to 9.