CN216075390U

CN216075390U - Water inlet valve with detachable valve seat

Info

Publication number: CN216075390U
Application number: CN202122398516.4U
Authority: CN
Inventors: 温可
Original assignee: Xiamen Bqm Sanitary Ware Co ltd
Current assignee: Xiamen Bqm Sanitary Ware Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-18
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a water inlet valve with a detachable valve seat, which belongs to the technical field of water inlet valves of toilet water tanks and comprises a valve body, a water inlet pipe arranged below the valve body and a valve seat in clearance fit with the water inlet pipe, wherein the valve seat comprises a base and a connecting column fixedly connected to the upper surface of the base, the middle part of the valve seat is provided with a through hole penetrating through the connecting column and the base, the through hole is in clearance fit with the water inlet pipe, the upper part of the connecting column is provided with a first threaded section, the threaded section is in threaded connection with a first gland, a first sealing gasket is sleeved below the first gland on the outer side of the connecting column, a cavity is formed in the base, the through hole penetrates through the middle part of the cavity, and a water retaining device is arranged in the cavity.

Description

Water inlet valve with detachable valve seat

Technical Field

The utility model relates to the technical field of water inlet valves of toilet water tanks, in particular to a water inlet valve with a detachable valve seat.

Background

When the water inlet valve of the toilet tank is damaged, the water inlet valve needs to be detached for maintenance, and when the water inlet valve is detached, water in the water tank flows out from the mounting port of the water inlet valve, so that the water in the water tank needs to be emptied before the water inlet valve is detached, and a large amount of water is wasted.

Based on the above, the utility model designs the water inlet valve with the detachable valve seat to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water inlet valve with a detachable valve seat, which solves the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a disk seat detachable water intaking valve, includes the valve body, set up the inlet tube in the valve body below and with inlet tube clearance fit's disk seat, the disk seat includes the spliced pole of base and fixed connection at the base upper surface, the through-hole that runs through spliced pole and base is seted up at the disk seat middle part, the through-hole with inlet tube clearance fit, first screw thread section has been seted up on spliced pole upper portion, threaded connection has first gland in the screw thread section, the spliced pole outside is located first gland below cover is equipped with first sealed the pad, the cavity has been seted up to the base inside, the through-hole runs through the cavity middle part, be equipped with water retaining device in the cavity.

Preferably, the water retaining device comprises a water retaining plate in clearance fit with the inner wall of the cavity, an elastic device is fixedly connected to one side of the water retaining plate, two push rods are symmetrically arranged on the other side of the water retaining plate, the push rods penetrate through the side wall of the cavity and extend to the outside of the base, a pressing cap is fixedly connected to one end, extending to the outside of the base, of each push rod, and the other end of each elastic device is fixedly connected to the inner wall of the cavity.

Preferably, a connecting channel for the push rod to pass through is formed in the base, and a sealing ring is arranged in the connecting channel.

Preferably, the elastic means is a spring.

Preferably, the bottom of the water baffle is fixedly connected with a second sealing gasket.

Preferably, a second thread section is formed in the lower portion of the water inlet pipe, a second gland is connected to the second thread section in a threaded mode, a pressing plate is arranged between the valve body and the connecting column in a clamped mode, a third sealing gasket is arranged on the lower portion of the pressing plate in a abutted mode, and the pressing plate and the third sealing gasket are in clearance fit with the water inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the water inlet valve is maintained, the valve body can be directly detached without completely discharging water in the water tank and detaching the valve body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the structure of the valve body and the water inlet pipe;

FIG. 3 is a schematic view of the valve seat of the embodiment;

FIG. 4 is a schematic view of the base structure of the present embodiment;

FIG. 5 is a partial enlarged structural view of the embodiment A;

FIG. 6 is a schematic view of the mounting structure of the valve seat of the valve body according to the present embodiment;

FIG. 7 is a partial enlarged structural view of the present embodiment B;

FIG. 8 is a schematic view of the water baffle of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a valve body; 2. pressing a plate; 3. a third gasket; 4. a water tank; 5. a first gland; 6. a first gasket; 7. connecting columns; 701. a first thread segment; 8. a base; 9. a push rod; 10. pressing the cap; 11. a second gland; 12. a water inlet pipe; 1201. a second thread segment; 13. a through hole; 14. A water baffle; 15. an elastic device; 16. a cavity; 17. a seal ring; 18. a connecting channel; 19. A second gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution:

a water inlet valve with a detachable valve seat comprises a valve body 1, a water inlet pipe 12 arranged below the valve body 1 and a valve seat in clearance fit with the water inlet pipe 12, wherein the valve seat comprises a base 8 and a connecting column 7 fixedly connected to the upper surface of the base 8, the middle part of the valve seat is provided with a through hole 13 penetrating through the connecting column 7 and the base 8, the through hole 13 is in clearance fit with the water inlet pipe 12, the upper part of the connecting column 7 is provided with a first threaded section 701, the threaded section is in threaded connection with a first gland 5, a first sealing gasket 6 is sleeved on the outer side of the connecting column 7 and positioned below the first gland 5, a cavity 16 is formed inside the base 8, the through hole 13 penetrates through the middle part of the cavity 16, a water retaining device is arranged in the cavity 16, the cross-sectional area of the base 8 is larger than that of the connecting column 7, when the water inlet valve seat is used, the valve seat is installed from a first installation hole formed below a toilet water tank 4, the connecting column 7 faces upwards and enters the water tank 4, connecting column 7 and first mounting hole clearance fit, then overlap first sealed 6 covers in the connecting column 7 outside, again with first gland 5 and the first screw thread section 701 threaded connection on the connecting column 7, make first gland 5 with the tight pressure of first seal cover in water tank 4 bottom, prevent that water from oozing to make the disk seat install on water tank 4.

Preferably, the water blocking device comprises a water blocking plate 14 in clearance fit with the inner wall of the cavity 16, one side of the water blocking plate 14 is fixedly connected with an elastic device 15, the other side of the water blocking plate 14 is symmetrically provided with two push rods 9, the push rods 9 penetrate through the side wall of the cavity 16 and extend to the outside of the base 8, one end, extending to the outside of the base 8, of each push rod 9 is fixedly connected with a pressing cap 10, and the other end of each elastic device 15 is fixedly connected to the inner wall of the cavity 16, wherein the water blocking plate 14 can block the whole through hole 13, when the water inlet pipe 12 needs to pass through the through hole 13, the pressing cap 10 needs to be pressed first, so that the water blocking plate 14 is away from the upper part of the through hole 13, and at the moment, the water inlet pipe 12 can pass through the through hole 13; when the water inlet pipe 12 is drawn out from the through hole 13, the water baffle 14 moves towards the through hole 13 under the pushing of the elastic device 15, and finally the whole through hole 13 is blocked, and the water baffle 14 tightly blocks the through hole 13 under the pressure of water flow.

Preferably, a connecting channel 18 for the push rod 9 to pass through is formed in the base 8, a sealing ring 17 is arranged in the connecting channel 18, wherein the outer ring of the sealing ring 17 is fixedly connected with the inner wall of the connecting channel 18, the inner ring of the sealing ring 17 abuts against the outer wall of the push rod 9, and water seepage can be prevented through the arrangement of the sealing ring 17.

Preferably, the elastic means 15 are springs, wherein the springs are common parts, simple to obtain, stable and reliable in use.

Preferably, a second sealing gasket 19 is fixedly connected to the bottom of the water baffle 14, wherein the sealing effect on the water flow can be further improved by the arrangement of the second sealing gasket 19.

Preferably, second screw thread section 1201 has been seted up to inlet tube 12 lower part, threaded connection has second gland 11 on the second screw thread section 1201, it is equipped with clamp plate 2 to press from both sides between valve body 1 and the

spliced pole

7, 2 below butts of clamp plate have the sealed 3 of third, clamp plate 2 and the sealed 3 all with inlet tube 12 clearance fit of third, wherein, the second mounting hole that supplies inlet tube 12 to pass is all seted up on clamp plate 2 and the sealed 3 of third, during the use, when second gland 11 is when the screw thread section locking, will stimulate inlet tube 12 and valve body 1 downstream, thereby make 1 lower surface of valve body and spliced pole 7 upper surface clamp plate 2 and the sealed 3 of third, thereby prevent that water from oozing from here.

One specific application of this embodiment is:

when the water closet seat sealing device is installed, the valve seat is installed from a first installation hole formed below a water tank 4 of a toilet, a connecting column 7 of the valve seat faces upwards and is inserted into the water tank 4 from the first installation hole, a base 8 is clamped outside the water tank 4, the connecting column 7 is in clearance fit with the first installation hole, a first sealing gasket 6 is sleeved on the outer side of the connecting column 7, a first pressing cover 5 is in threaded connection with a first threaded section 701 on the connecting column 7, the first sealing cover 5 tightly presses a first sealing sleeve at the bottom of the water tank 4 to prevent water from seeping out, so that the valve seat is installed on the water tank 4, a third sealing gasket 3 and a pressing plate 2 are sequentially placed at the top of the connecting column 7, a pressing cap 10 on the side face of the base 8 is pressed by hand, the pressing cap 10 pushes a push rod 9, the push rod 9 drives a water baffle 14 to move, the water baffle 14 is separated from a through hole 13, and a water inlet pipe 12 sequentially penetrates through the pressing plate 2 and the pressing cap 10, The third sealing gasket 3 and the through hole 13 enable the second thread section 1201 of the water inlet pipe 12 to be exposed below the base 8, then the second pressing cover 11 is screwed on the second thread section 1201, and the pressing plate 2 and the third sealing gasket 3 are pressed tightly by the valve body 1 and the connecting column 7, so that the installation can be completed; when the valve body 1 is disassembled, the second gland 11 is only required to be loosened and taken down from the second threaded section 1201, then the valve body 1 is pulled out, when the valve body 1 is pulled out, the valve body 1 drives the water inlet pipe 12 to be pulled out, and the water baffle 14 blocks the through hole 13 under the action of the spring to prevent water flow from flowing out of the water tank 4.

In conclusion, under the action of the valve seat and the water baffle plate 14, after the water inlet pipe 12 is separated from the valve seat, the water in the water tank 4 still cannot flow out, so that the water in the water tank 4 does not need to be emptied when the valve body 1 is maintained, and the purpose of saving water resources is achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disk seat detachable water intaking valve, includes valve body (1), sets up inlet tube (12) in valve body (1) below and with inlet tube (12) clearance fit's disk seat, its characterized in that: the utility model discloses a water pump valve, including base (8) and fixed connection spliced pole (7) at base (8) upper surface, the disk seat includes that base (8) and fixed connection, through-hole (13) of running through spliced pole (7) and base (8) are seted up at the disk seat middle part, through-hole (13) with inlet tube (12) clearance fit, first screw thread section (701) have been seted up on spliced pole (7) upper portion, threaded connection has first gland (5) in the screw thread section, spliced pole (7) outside is located first gland (5) below cover is equipped with first sealed (6), cavity (16) have been seted up to base (8) inside, cavity (16) middle part is run through in through-hole (13), be equipped with the manger plate device in cavity (16).

2. A removable seat inlet valve according to claim 1 wherein: the water retaining device comprises a water retaining plate (14) in clearance fit with the inner wall of the cavity (16), an elastic device (15) is fixedly connected to one side of the water retaining plate (14), two push rods (9) are symmetrically arranged on the other side of the water retaining plate (14), the push rods (9) penetrate through the side wall of the cavity (16) and extend to the outside of the base (8), one end of each push rod (9) extending to the outside of the base (8) is fixedly connected with a pressing cap (10), and the other end of the elastic device (15) is fixedly connected to the inner wall of the cavity (16).

3. A removable seat inlet valve according to claim 2 wherein: a connecting channel (18) for the push rod (9) to pass through is arranged in the base (8), and a sealing ring (17) is arranged in the connecting channel (18).

4. A removable seat inlet valve according to claim 2 wherein: the elastic device (15) is a spring.

5. A removable seat inlet valve according to claim 2 wherein: the bottom of the water baffle (14) is fixedly connected with a second sealing gasket (19).

6. A removable seat inlet valve according to claim 1 wherein: second screw thread section (1201) has been seted up to inlet tube (12) lower part, threaded connection has second gland (11) on second screw thread section (1201), valve body (1) with clamp and be equipped with clamp plate (2) between spliced pole (7), clamp plate (2) below butt has third sealed pad (3), clamp plate (2) and third sealed pad (3) all with inlet tube (12) clearance fit.