CN219954417U

CN219954417U - Valve core of water tap

Info

Publication number: CN219954417U
Application number: CN202321451388.8U
Authority: CN
Inventors: 周乌欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-03
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a valve core of a faucet, and relates to the technical field of valve cores. The utility model comprises a cylinder body with a hollow structure and a valve rod thereof, wherein the upper end of the cylinder body is connected with a shaft sleeve matched with the valve rod, the valve rod is sealed in the middle shaft sleeve, the valve rod comprises a rod body, the lower end of the rod body is connected with a connecting part positioned on the vertical direction of the shaft sleeve, the lower end of the connecting part is connected with a cylinder body, two through holes are penetrated on opposite sides of the inner wall of the cylinder body, and two water outlets corresponding to the through holes are penetrated on opposite sides of the cylinder body. According to the utility model, the valve core is controlled to be opened and closed by installing the sealing ball at the outer wall of the cylinder body, and the ceramic chip is not required to be installed in the valve core, so that the sealing ball has higher strength and longer service life compared with the ceramic chip in the prior art, the situation that the valve core cannot be opened or closed due to the subsequent ceramic chip breaking is avoided, and the economic burden of a user is reduced.

Description

Valve core of water tap

Technical Field

The utility model belongs to the field of valve cores, and particularly relates to a valve core of a faucet.

Background

The valve core is used as an important part of a faucet control component and directly relates to the quality and the service life of the faucet; the valve core shell protects the internal structure of the valve core, the normal use of the valve core is ensured to a certain extent, the upper end of the valve rod is connected with the actuating mechanism, the lower end drives the valve core to move inside, the valve core is opened and closed and the adjusting function is achieved, the ceramic chips are adopted to control the opening and closing of the valve core at present, but the strength of the ceramic chips is very low, when the valve core falls or collides, the ceramic chips are broken, the valve core loses the opening and closing function, thus a user is required to purchase a new valve core, and the economic burden of the user is increased.

In summary, the present utility model provides a faucet valve core to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing a valve core of a water tap.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a tap case, including hollow structure's cylinder 1 and valve rod 2 thereof, the upper end of cylinder 1 is connected with the axle sleeve 3 with valve rod 2 looks adaptation, and valve rod 2 seals in the inside of well axle sleeve 3, valve rod 2 includes body of rod 4, the lower extreme of body of rod 4 is connected with and is located the ascending connecting portion 5 of axle sleeve 3 vertical direction, the lower extreme of connecting portion 5 is connected with barrel 6, two through-holes 7 have been run through to the opposite side of cylinder 1 inner wall, two delivery ports 8 corresponding with through-holes 7 have been run through to the opposite side of barrel 6, two standing grooves 101 have been seted up to the week side symmetry of barrel 1, mounting groove 20 has been seted up to the week side of barrel 6, install the sealing ball 9 with delivery port 8 looks adaptation in the mounting groove 20, sealing ball 9 is located standing groove 101, the week side of barrel 6 is connected with two sealing balls 9 with through-holes 7 diameter looks adaptation, and the same in the hollow position of barrel 6, the upper end of barrel 6 closely laminates at the top of barrel 1 inner wall, the opening part of 1 lower extreme is inlayed and is had silica gel pad 10, and silica gel pad 10 laminating is in the lower extreme of barrel 6.

Optionally, two first annular grooves 11 are formed in the peripheral side of the cylinder 6, the water outlet 8 is located between the two first annular grooves 11, and a first sealing ring 12 attached to the inner wall of the cylinder 1 is installed in each annular groove.

Optionally, a plurality of second annular grooves 13 are formed in the peripheral side of the connecting portion 5, and second sealing rings 14 attached to the inner wall of the shaft sleeve 3 are installed in the second annular grooves 13.

Optionally, two symmetrical limiting protrusions 15 are connected below the inner wall of the cylinder 1, and a valve rod pulling piece 19 corresponding to the limiting protrusions 15 is connected to the periphery of the outer wall of the connecting portion 5.

Optionally, the shaft sleeve 3 has a hexagonal structure, and a mounting hole 17 adapted to the connecting portion 5 is formed in the center of the shaft sleeve 3.

Optionally, a thread groove 18 is formed at the upper end of the rod body 4.

Optionally, the circumference side of the upper end of the cylinder 1 is connected with a cylindrical boss 21, the circumference side of the outer wall of the cylinder 1 is connected with a threaded table 22, and a groove 23 is reserved between the threaded table 22 and the cylindrical boss 21.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

according to the utility model, the valve core is controlled to be opened and closed by installing the sealing ball at the outer wall of the cylinder body, and the ceramic chip is not required to be installed in the valve core, so that the sealing ball has higher strength and longer service life compared with the ceramic chip in the prior art, the situation that the valve core cannot be opened or closed due to the subsequent ceramic chip breaking is avoided, and the economic burden of a user is reduced.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a valve core according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an embodiment of a valve core with an opened internal three-dimensional structure;

FIG. 3 is a schematic diagram showing a second internal perspective structure of a valve core according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a valve core seal ring in a through hole according to an embodiment of the utility model

FIG. 5 is a schematic view illustrating the internal perspective structure of a column according to an embodiment of the present utility model;

FIG. 6 is a schematic perspective view of a valve stem according to an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a column; 2. a valve stem; 3. a shaft sleeve; 4. a rod body; 5. a connection part; 6. a cylinder; 7. a through hole; 8. a water outlet; 9. a sealing ball; 10. a silica gel pad; 11. a first annular groove; 12. a first seal ring; 13. a second annular groove; 14. a second seal ring; 15. a limit protrusion; 16. a valve rod poking piece; 17. a mounting hole; 18. a thread groove.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Description of the embodiments

The utility model will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-6, in this embodiment, a faucet valve core is provided, which comprises a column 1 with a hollow structure and a valve rod 2 thereof, wherein the upper end of the column 1 is connected with a shaft sleeve 3 matched with the valve rod 2, the shaft sleeve 3 is connected with the column 1 in a welding manner, the valve rod 2 is sealed in the middle shaft sleeve 3, the valve rod 2 comprises a rod body 4, the lower end of the rod body 4 is connected with a connecting part 5 positioned on the vertical direction of the shaft sleeve 3, the connecting part 5 is in a solid rod structure, the lower end of the connecting part 5 is connected with a cylinder 6, the rod body 4, the connecting part 5 and the cylinder 6 are integrally formed in a turning manner, two through holes 7 are penetrated and arranged on opposite sides of the inner wall of the column 1, two water outlets 8 corresponding to the through holes 7 are penetrated and arranged on opposite sides of the cylinder 6, two placing grooves 101 are symmetrically arranged on the periphery of the column 1, a mounting groove 20 is arranged on the periphery of the cylinder 6, the sealing ball 9 matched with the water outlet 8 is arranged in the mounting groove 20, the sealing ball 9 is positioned in the placing groove 101, in the process of rotating the cylinder body 6, the sealing ball 9 can slide into the water outlet 8, the sealing of the through hole 7 can be completed, the through hole 7 and the water outlet 8 can be communicated when the sealing ball 9 enters the placing groove, wherein the sealing ball 9 and the water outlet 8 are arranged at 90 degrees, the diameter of the cylinder body 6 is the same as the hollow part of the cylinder body 1, the upper end of the cylinder body 6 is tightly attached to the top of the inner wall of the cylinder body 1, the sealing ball 9 can shield the through hole 7, thereby the opening and closing of water flow can be completed in the process of rotating the valve rod 2, the sealing ball 9 has higher strength than a ceramic chip in the prior art, the service life is longer, the cylinder body 6 can be sealed inside the cylinder body 1 through the arrangement of the second sealing ring, the situation that water leakage occurs in the cylinder 6 is avoided, the silica gel pad 10 is embedded in the opening of the lower end of the cylinder 1, and the silica gel pad 10 is attached to the lower end of the cylinder 6.

In this embodiment, two first annular grooves 11 are formed in the circumferential side of the barrel 6, the water outlet 8 is located between the two first annular grooves 11, a first sealing ring 12 attached to the inner wall of the cylinder 1 is installed in each annular groove, the tightness of the barrel 6 in the cylinder 1 can be improved through the arrangement of the first sealing ring 12, the occurrence of water leakage of the subsequent water outlet 8 is avoided, a plurality of second annular grooves 13 are formed in the circumferential side of the connecting portion 5, a second sealing ring 14 attached to the inner wall of the shaft sleeve 3 is installed in each second annular groove 13, the tightness of the connecting portion 5 can be improved through the arrangement of the second sealing ring 14, the occurrence of the condition that subsequent liquid flows out of the shaft sleeve 3 is avoided, the first sealing ring 12, the sealing balls 9 and the second sealing ring 14 are made of rubber materials, and the first sealing ring 12 and the second sealing ring 14 are respectively clamped with the inner wall of the shaft sleeve 3 and the inner wall of the cylinder 1 to form sealing.

In this embodiment, two symmetrical limiting protrusions 15 are connected below the inner wall of the cylinder 1, a valve rod pulling piece 19 corresponding to the limiting protrusions 15 is connected on the periphery of the outer wall of the connecting portion 5, transmission and control of the inside of the valve core can be conveniently and accurately achieved through the setting of the limiting protrusions 15 and the valve rod pulling piece 19, the rotation range of the valve rod pulling piece 19 can be limited by controlling rotation of the valve rod pulling piece 19 of the valve rod 2, the limiting protrusions 15 are connected to the inner wall of the cylinder 1 in a welding or integrated forming mode, and the valve rod pulling piece 19 is connected to the outer wall of the connecting portion 5 and the upper portion of the cylinder 6 of the valve rod pulling piece 19 in a welding or integrated forming mode.

According to the embodiment, the shaft sleeve 3 is of a hexagonal structure, the center of the shaft sleeve 3 is provided with the mounting hole 17 matched with the connecting part 5, and the rod body 4 can slide out of the shaft sleeve 3 through the mounting hole 17, so that the assembly of subsequent personnel to the faucet is facilitated.

In this embodiment, the upper end of the rod body 4 is provided with the thread groove 18, the setting of the thread groove 18 facilitates the subsequent personnel to connect the faucet and the valve core in a combined manner, and the self-locking property of the thread can improve the stability of the connection between the subsequent valve core and the faucet.

In this embodiment, the circumference side of the upper end of the cylinder 1 is connected with a cylindrical boss 21, the circumference side of the outer wall of the cylinder 1 is connected with a threaded platform 22, a groove 23 is left between the threaded platform 22 and the cylindrical boss 21, and a sealing ring can be placed in the groove 23, so that the tightness of the valve core after installation is improved.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. The utility model provides a tap case, a serial communication port, including hollow structure's cylinder (1) and valve rod (2) thereof, the upper end of cylinder (1) is connected with axle sleeve (3) with valve rod (2) looks adaptation, and valve rod (2) seal in the inside of well axle sleeve (3), valve rod (2) are including body of rod (4), the lower extreme of body of rod (4) is connected with and is located connecting portion (5) on axle sleeve (3) vertical direction, the lower extreme of connecting portion (5) is connected with barrel (6), two through-holes (7) have been run through to the opposite side of cylinder (1) inner wall, two delivery port (8) corresponding with through-hole (7) have been run through to the opposite side of barrel (6), two standing grooves (101) have been seted up to the periphery symmetry of cylinder (1), sealing ball (9) with the periphery of barrel (6) looks adaptation are seted up in standing groove (20), sealing ball (9) are located standing groove (101) in the interior, the periphery of barrel (6) is connected with two and through-hole (7) diameter looks adaptation ball (9), and the top of the same on the cylinder (1) of cylinder (6) is closely laminated on the cylinder (1) inner wall (1), the opening of the lower end of the column body (1) is embedded with a silica gel pad (10), and the silica gel pad (10) is attached to the lower end of the column body (6).

2. A tap cartridge according to claim 1, characterised in that the peripheral side of the cartridge body (6) is provided with two first annular grooves (11), and the water outlet (8) is located between the two first annular grooves (11), in which are mounted first sealing rings (12) which are fitted against the inner wall of the cartridge body (1).

3. A tap valve according to claim 2, characterised in that the peripheral side of the connecting part (5) is provided with a plurality of second annular grooves (13), and that the second annular grooves (13) are internally provided with second sealing rings (14) attached to the inner wall of the shaft sleeve (3).

4. A tap valve core according to claim 3, characterized in that two symmetrical limit protrusions (15) are connected below the inner wall of the column body (1), and a valve rod pulling piece (19) corresponding to the limit protrusions (15) is connected to the periphery of the outer wall of the connecting part (5).

5. The faucet valve core according to claim 4, characterized in that the shaft sleeve (3) has a hexagonal structure, and the center of the shaft sleeve (3) is provided with a mounting hole (17) adapted to the connecting portion (5).

6. A tap cartridge as claimed in claim 5, characterised in that the upper end of the stem (4) is provided with a threaded groove (18).

7. The faucet valve core according to claim 5, wherein a cylindrical boss (21) is connected to the circumferential side of the upper end of the cylinder (1), a threaded table (22) is connected to the circumferential side of the outer wall of the cylinder (1), and a groove (23) is left between the threaded table (22) and the cylindrical boss (21).