CN219432538U

CN219432538U - Inflation valve

Info

Publication number: CN219432538U
Application number: CN202320354587.0U
Authority: CN
Inventors: 石正兵
Original assignee: Guangdong Taili Technology Group Co Ltd
Current assignee: Guangdong Taili Technology Group Co Ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-28
Anticipated expiration: 2033-02-28

Abstract

The application discloses inflation valve, including valve body and deformable valve block, the valve body is used for installing on the air cock of waiting to aerify the piece, be equipped with the valve pocket on the valve body, be equipped with on the valve body be used for with the interface of gas-supply equipment intercommunication, be equipped with the intercommunication on the valve body the first air inlet of valve pocket and air cock and with the second air inlet of interface intercommunication, the valve block sets up in the valve pocket, just the middle part of valve block is spacing in the valve pocket, the valve block can be in the laminating of deformation under the atmospheric pressure effect the valve pocket is equipped with one side lateral wall of second air inlet is in order to block up the second air inlet, perhaps keeps away from in order to open the second air inlet. The valve block middle part is spacing, and when the valve block periphery produced deformation under the effort of atmospheric pressure, the atress is more even, prevents that the valve block from producing local deformation and influencing the gas tightness of inflation valve.

Description

Inflation valve

Technical Field

The application relates to the technical field of valves, in particular to an inflation valve.

Background

The utility model patent with the publication number of CN209026264U discloses an air charging connector which comprises a valve body, a valve plate and a valve cover, wherein the valve body is provided with a through hole, an inner cavity and a joint part, the through hole is formed in the bottom of the valve body, the joint part extends downwards from the bottom of the valve body, the outer side of the valve plate is connected with the joint part of the valve body, so that the valve plate is attached to the through hole in a changeable manner, and the valve cover is connected with the valve body in an openable manner, so that the inner cavity is opened or closed. When the air charging nozzle is used, as the outer side of the valve plate is arranged on the joint part, when the air charging nozzle is used for charging air, the side, far away from the joint part, of the valve plate deforms to open the through hole so as to realize the air charging.

When the valve plate in the patent document is inflated, air pressure acts on the valve plate, the valve plate is far away from the barrel opening under the acting force of the joint part, and when the valve plate is stressed excessively, the valve plate is easy to deform irrecoverably at the joint part, so that the valve plate cannot cover the auxiliary opening when attached to the through hole, and the air tightness of the valve plate is affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an inflation valve, which adopts the following technical scheme:

the utility model provides an inflation valve, includes valve body and deformable valve block, the valve body is used for installing on the air cock of waiting to aerify the piece, be equipped with the valve pocket on the valve body, be equipped with on the valve body be used for with the interface of gas-supply equipment intercommunication, be equipped with on the valve body intercommunication the first air inlet of valve pocket and air cock and with the second air inlet of interface intercommunication, the valve block sets up in the valve pocket, just the middle part of valve block is spacing in the valve pocket, the valve block can be deformed under the atmospheric pressure and laminated the valve pocket is equipped with one side lateral wall of second air inlet is in order to block up the second air inlet, perhaps keeps away from in order to open the second air inlet.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the valve block is the toper, the valve body be equipped with the side wall of one side of second air inlet be equipped with valve block shape assorted cone, the bottom of cone is towards the valve pocket, the second air inlet link up the cone, the valve block sets up in the cone and its cone tip is spacing in being close to the position of cone tip.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: and the valve body is also provided with a positioning column, and the positioning column stretches into the valve plate and clamps the conical tip of the valve plate between the valve plate and the side wall of the valve cavity.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the valve further comprises a limiting column, wherein the limiting column is arranged on the conical tip end of the valve plate, and a limiting hole matched with the limiting column is formed in the side wall of one side of the valve body.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the second air inlets are arranged in a plurality, and the second air inlets are distributed at intervals along the circumference of the limiting hole.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the inner wall of the interface is provided with a limiting block, the gas transmission equipment is an air pump, and the air pump can be installed on the limiting block through a pipeline.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the valve body is detachably arranged on the valve body, and the interface is blocked.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the inner wall of the interface is provided with a limiting block, and the side wall of the air valve cover is provided with an L-shaped limiting groove.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: and a sealing ring is also arranged on the interface.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the valve body comprises a valve seat and a valve sleeve, the valve seat is used for being installed on an air tap of a piece to be inflated, the valve sleeve is detachably installed on the valve seat, the first air inlet is arranged on the valve seat, and the second air inlet is arranged on the valve sleeve.

The utility model has the beneficial effects that:

the valve block middle part is fixed, and the valve block periphery is aerifyd when producing deformation under the effort of atmospheric pressure, and the atress is more even, prevents that the valve block from producing local deformation and influencing the gas tightness of inflation valve.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of an inflation valve according to embodiment 1 of the present application;

FIG. 2 is a cross-sectional view of the inflation valve of example 1 of the present application;

FIG. 3 is an exploded view of the structure of the inflation valve according to example 1 of the present application;

FIG. 4 is a second exploded view of the structure of the inflation valve according to embodiment 1 of the present application;

FIG. 5 is a cross-sectional view of an inflation valve according to example 2 of the present application;

FIG. 6 is an exploded view of the structure of the inflation valve according to embodiment 2 of the present application;

FIG. 7 is a second exploded view of the structure of the inflation valve according to embodiment 2 of the present application.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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 utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Example 1

Referring to fig. 1-5, an embodiment of the present application is provided, the inflation valve in this embodiment includes a valve body 1 and a deformable valve plate 2, the valve body 1 is used for being installed on the air tap of a piece to be inflated, a valve cavity is provided on the valve body 1, an interface 3 for communicating with an air delivery device 9 is provided on the valve body 1, a first air inlet 11 for communicating with the valve cavity 4 and the air tap and a second air inlet 12 for communicating with the interface 3 are provided on the valve body 1, the valve plate 2 is disposed in the valve cavity 4, and the middle part of the valve plate 2 is limited in the valve cavity 4, and the valve plate 2 can be deformed under the action of air pressure to fit with a side wall of the valve cavity 4 provided with the second air inlet 12 to block the second air inlet 12, or to be far away from to open the second air inlet 12. The valve plate 2 may be made of flexible or elastic material, such as soft rubber.

The middle part of the valve plate 2 is limited at a position close to the valve body 1, the gas transmission equipment 9 supplies gas from the interface 3, the outer side of the valve plate 2 deforms away from the valve body 1 under the action of air pressure to open the second air inlet 12, and the gas flowing into the valve cavity 4 from the second air inlet 12 flows into a part to be inflated through the first air inlet 11 to realize inflation;

after the inflation is completed, the outer side of the valve plate 2 is deformed and attached to the valve body 1 by the air pressure of the air in the inflatable member so as to block the second air inlet 12, thereby realizing the sealing of the second air inlet 12.

The valve block 2 is circular, and the middle portion of the valve block is limited, and the periphery of the valve block 2 can deform under the action force of air pressure, so that the stress is more uniform, and the valve block 2 is prevented from being deformed locally to influence the air tightness of the inflation valve.

Preferably, the valve plate 2 is conical, a cone 13 matched with the valve plate 2 in shape is arranged on the side wall of one side of the valve body 1, provided with the second air inlet 12, the bottom end of the cone 13 faces the valve cavity 4, the second air inlet 12 penetrates through the cone 13, the valve plate 2 is arranged in the cone 13, and the cone tip end of the valve plate 2 is limited at a position close to the tip end of the cone 13. The valve plate 2 is attached to the cone 13 to open or close the second air inlet 12.

In this application, still be equipped with reference column 14 on the valve body 1, reference column 14 stretches into in the valve block 2 and will the conical tip centre gripping of valve block 2 is between it and valve pocket 4 lateral wall.

The positioning column 14 clamps the valve plate 2 between the valve plate and the side wall of the valve body 1, so that the installation is simple.

Further, the valve further comprises a limiting column 5, the limiting column 5 is mounted on the conical tip of the valve plate 2, and a limiting hole matched with the limiting column 5 is formed in one side wall of the valve body 1.

The positioning column 14 clamps the valve plate 2 between the valve plate 2 and the valve body 1 to install the valve plate 2, and further, the limiting column 5 is inserted into the limiting hole to position the valve plate 2, so that dislocation of the valve plate 2 in the valve cavity 4 is avoided.

In this embodiment, a plurality of second air inlets 12 are provided, and a plurality of second air inlets 12 are distributed at intervals along the circumferential direction of the limiting hole. The plurality of second air inlets 12 are arranged around the valve plate 2, so that the valve plate 2 is uniformly stressed to deform under the action of air pressure, and local deformation of the valve plate 2 is avoided.

In this embodiment, the air delivery device 9 is an air pump, a limiting block 6 is arranged on the inner wall of the interface 3, and the air pump can be installed on the limiting block 6 through a pipeline. An L-shaped groove is arranged on a connecting pipeline of the air pump, and the connecting pipeline can be installed at the joint 3 through the L-shaped groove.

Preferably, a sealing ring 8 is arranged at the interface 3, and when the connecting pipeline of the air pump is arranged at the interface 3, the connecting pipeline is propped against the sealing ring 8 to improve the air tightness.

Preferably, the valve body 1 comprises a valve seat and a valve sleeve, the valve seat is used for being installed on an air tap of an object to be inflated, the valve sleeve is detachably installed on the valve seat, the first air inlet 11 is arranged on the valve seat, and the second air inlet 12 is arranged on the valve sleeve. The valve body 1 is formed by detachably connecting a valve seat and a valve sleeve, and in the embodiment, the valve seat and the valve sleeve are clamped, so that the valve plate 2 is convenient to maintain or replace.

Example 2

The difference from embodiment 1 is that the inflation valve further comprises a valve cover 7, said valve cover 7 being detachably mounted on the valve body 1 and closing off the mouthpiece 3. In this embodiment, a limiting block 6 is disposed on the inner wall of the interface 3, and an L-shaped limiting groove 71 is disposed on the sidewall of the air valve cover 7, so that the air valve cover 7 can be detachably mounted at the interface 3.

When the air valve cover 7 is arranged on the interface 3, the air tightness between the interface 3 and the air valve cover 7 is enhanced, and when the air valve is not used, foreign matters can be prevented from entering the air valve.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. An inflation valve, characterized in that: including valve body (1) and flexible valve block (2), valve body (1) are used for installing on the air cock of waiting to aerify the piece, be equipped with the valve pocket on valve body (1), be equipped with on valve body (1) be used for with gas-supply equipment (9) intercommunication interface (3), be equipped with on valve body (1) intercommunication first air inlet (11) of valve pocket (4) and air cock and with second air inlet (12) of interface (3) intercommunication, valve block (2) set up in valve pocket (4), just the middle part of valve block (2) is spacing in valve pocket (4), valve block (2) can be in the laminating of deformation under the atmospheric pressure valve pocket (4) are equipped with one side lateral wall of second air inlet (12) in order to block up second air inlet (12), or keep away from in order to open second air inlet (12).

2. The inflation valve of claim 1, wherein: valve block (2) are the toper, valve body (1) be equipped with one side lateral wall of second air inlet (12) be equipped with valve block (2) shape assorted cone (13), the bottom of cone (13) is towards valve pocket (4), second air inlet (12) link up cone (13), valve block (2) set up in cone (13) and its cone tip is spacing in being close to the position of cone (13) tip.

3. The inflation valve of claim 2, wherein: the valve body (1) is also provided with a positioning column (14), and the positioning column (14) stretches into the valve plate (2) and clamps the conical tip of the valve plate (2) between the conical tip and the side wall of the valve cavity (4).

4. A gas-filling valve according to claim 3, characterized in that: the valve further comprises a limiting column (5), wherein the limiting column (5) is arranged on the conical tip of the valve plate (2), and a limiting hole matched with the limiting column (5) is formed in one side wall of the valve body (1).

5. The inflation valve according to claim 4, wherein a plurality of second air inlets (12) are provided, and a plurality of second air inlets (12) are spaced apart along the circumference of the limiting hole.

6. An inflation valve according to any one of claims 1-5, wherein: the air pump is characterized in that a limiting block (6) is arranged on the inner wall of the interface (3), the air transmission equipment (9) is an air pump, and the air pump can be installed on the limiting block (6) through a pipeline.

7. The inflation valve of claim 1, wherein: the valve further comprises a valve cover (7), and the valve cover (7) is detachably arranged on the valve body (1) and seals the interface (3).

8. The inflation valve of claim 7, wherein: a limiting block (6) is arranged on the inner wall of the interface (3), and an L-shaped limiting groove (71) is formed in the side wall of the air valve cover (7).

9. The inflation valve of claim 6, wherein: and a sealing ring (8) is further arranged on the interface (3).

10. The inflation valve of claim 1, wherein: the valve body (1) comprises a valve seat and a valve sleeve, the valve seat is used for being installed on an air tap of a piece to be inflated, the valve sleeve is detachably installed on the valve seat, the first air inlet (11) is arranged on the valve seat, and the second air inlet (12) is arranged on the valve sleeve.