CN212455637U - Sealing device for valve connector - Google Patents
Sealing device for valve connector Download PDFInfo
- Publication number
- CN212455637U CN212455637U CN202021185882.0U CN202021185882U CN212455637U CN 212455637 U CN212455637 U CN 212455637U CN 202021185882 U CN202021185882 U CN 202021185882U CN 212455637 U CN212455637 U CN 212455637U
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- inflating valve
- valve
- sealing
- sealing device
- thimble
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Abstract
The utility model provides a inflating valve connects sealing device, it includes inflating valve joint body, sealing washer and thimble, this internal installation cavity that is provided with of inflating valve joint, thimble fixed connection is in the installation cavity, the cover is equipped with elastomeric element and sealing washer on the thimble, the chamber wall of installation cavity is connected to elastomeric element one end, the sealing washer is connected to the elastomeric element other end, the both ends of inflating valve joint body are equipped with the screw hole of in-band screw thread respectively, the screw hole at inflating valve joint body both ends is external inflating valve gentleness coupling respectively. The utility model provides a inflating valve connects sealing device, it can solve effectively in prior art to connect and screws up not tightly and lead to the problem of sealed harmfully, leak gas slowly.
Description
Technical Field
The utility model relates to a connect particularly, relate to a inflating valve connects sealing device.
Background
In the tire commonly used at present, the inflating valve joint generally adopts a thread structure, the inflating valve joint of the thread structure is mostly used for static inflation, and when inflation, a user can lead to poor sealing and slow air leakage because the screwing torque does not reach the standard and cannot be screwed tightly.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a inflating valve connects sealing device, it can solve effectively to connect to screw up and lead to the problem of sealed badly, leak gas slowly.
Therefore, the utility model provides a valve connector sealing device, it includes valve connector body, sealing washer and thimble, this internal installation cavity that is provided with of valve connector, thimble fixed connection is in the installation cavity, the cover is equipped with elastomeric element and sealing washer on the thimble, the chamber wall of installation cavity is connected to elastomeric element one end, the sealing washer is connected to the elastomeric element other end, the both ends of valve connector body are equipped with the screw hole of in-band screw thread respectively, the screw hole at valve connector body both ends is external valve and coupling respectively.
Furthermore, an air inlet channel is arranged in the thimble.
Further, the elastic member is a spring.
Further, the seal ring is a rubber seal ring.
Furthermore, the connection position of the threaded hole and the mounting cavity is provided with a step surface.
The utility model provides a inflating valve connects sealing device has mainly set up elastomeric element, sealing washer and thimble, through adopting elastomeric element (specifically being the spring), under the condition of not screwing up (sealed bad), the valve inside can not opened, and when the valve inside was opened, the device was for sealed good condition. Can be interlocked and fool-proof, and can avoid slow air leakage in use. Specifically, the valve connector body is arranged on the valve and is in sealing connection through a threaded hole, and under the condition that the valve connector is screwed down, the sealing ring is compressed under the action of the spring to perform end face sealing with the valve, so that air leakage during inflation is prevented; the valve core is pushed open by the ejector pin, the ejector pin has the ventilation effect during inflation, the valve core can be pushed open for inflation, the valve core cannot be pushed open under the condition that the valve connector is not screwed down, and the problems of poor sealing and slow air leakage caused by the fact that the connector is not screwed down can be effectively solved.
Therefore, the utility model provides a pair of inflating valve connects sealing device, it still has following advantage in prior art relatively:
1. the interlocking and fool-proofing can be realized, and slow air leakage can be avoided during use;
2. the joint structure of the inflating valve is more compact, and the appearance is attractive;
3. the device is simple, easy to operate and convenient to install.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a valve connector sealing device according to an embodiment of the present invention;
FIG. 2 is a first assembly view of the valve connector body and the valve;
fig. 3 is a second assembly view of the valve connector body and the valve.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 to 3, the utility model provides a pair of inflating valve connects sealing device who provides is shown in the figure, inflating valve connects body 1 has mainly been set up, sealing washer 2 and thimble 3, this internal installation cavity 11 that is provided with of inflating valve connects, 3 fixed connection of thimble are in installation cavity 11, 3 shanks of thimble are equipped with elastomeric element 4 and sealing washer 2, 4 springs of elastomeric element, the chamber wall of installation cavity 11 is connected to 4 one end of elastomeric element, sealing washer 2 is connected to the 4 other ends of elastomeric element, inflating valve connects the both ends of body 1 and is equipped with threaded hole 12 with the internal screw thread respectively, the screw hole at inflating valve connects body 1 both ends external inflating valve 5 and coupling respectively.
Specifically, referring to fig. 1 to 3, the seal ring 2 is a rubber seal ring. The sealing effect can be improved.
The embodiment provides a valve connector sealing device, which is mainly provided with an elastic part, a sealing ring and an ejector pin, wherein the elastic part is a spring, the elastic part can also be an elastic block, a valve core cannot be opened under the condition that the elastic part is not screwed (as shown in figure 2), and when the valve core is opened (as shown in figure 3), the device is in a good sealing state. Can be interlocked and fool-proof, and can avoid slow air leakage in use. Specifically, the valve connector body is arranged on the valve and is in sealing connection through a threaded hole, and under the condition that the valve connector is screwed down, the sealing ring is compressed under the action of the spring to perform end face sealing with the valve, so that air leakage during inflation is prevented; the valve core is pushed open by the ejector pin, the ejector pin has the ventilation effect during inflation, the valve core can be pushed open for inflation, the valve core cannot be pushed open under the condition that the valve connector is not screwed down, and the problems of poor sealing and slow air leakage caused by the fact that the connector is not screwed down can be effectively solved.
Therefore, the present embodiment provides a sealing device for a valve joint, which has the following advantages compared to the prior art:
1. the interlocking and fool-proofing can be realized, and slow air leakage can be avoided during use;
2. the joint structure of the inflating valve is more compact, and the appearance is attractive;
3. the device is simple, easy to operate and convenient to install.
Example two:
referring to fig. 1, a valve connector sealing device provided by the second embodiment of the present invention is shown in the drawing, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the thimble 3 is internally provided with an air inlet channel 31 which can provide a channel for air to enter an automobile tire, thereby avoiding the arrangement of an air inlet hole and reducing the processing difficulty of a joint.
Example three:
referring to fig. 1, a valve connector sealing device provided by a third embodiment of the present invention is shown in the drawing, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiment: the junction of the threaded bore 12 and the mounting cavity 11 has a stepped surface 13. Through the arrangement of the structure, the sealing ring can be prevented from extruding the mounting cavity, so that the sealing effect can be improved, and the purpose of preventing air leakage is achieved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a inflating valve connects sealing device, its characterized in that, includes inflating valve connects body (1), sealing washer (2) and thimble (3), be provided with installation cavity (11) in inflating valve connects body (1), thimble (3) fixed connection be in installation cavity (11), thimble (3) go up the cover be equipped with elastic component (4) with sealing washer (2), elastic component (4) one end is connected the chamber wall of installation cavity (11), elastic component (4) other end is connected sealing washer (2), the both ends of inflating valve connects body (1) are equipped with threaded hole (12) of in-band screw thread respectively, the screw hole at inflating valve connects body (1) both ends is external inflating valve (5) and coupling respectively.
2. A valve connector sealing device according to claim 1, characterized in that a passage (31) for inlet air is provided in the needle (3).
3. A valve joint sealing device according to claim 1, characterized in that said elastic member (4) is spring-loaded.
4. A valve connector sealing device according to claim 1, characterized in that the sealing ring (2) is a rubber sealing ring.
5. A valve joint sealing arrangement according to claim 1, characterized in that the junction of the threaded bore (12) and the mounting cavity (11) has a stepped surface (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185882.0U CN212455637U (en) | 2020-06-23 | 2020-06-23 | Sealing device for valve connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185882.0U CN212455637U (en) | 2020-06-23 | 2020-06-23 | Sealing device for valve connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212455637U true CN212455637U (en) | 2021-02-02 |
Family
ID=74461772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021185882.0U Active CN212455637U (en) | 2020-06-23 | 2020-06-23 | Sealing device for valve connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212455637U (en) |
-
2020
- 2020-06-23 CN CN202021185882.0U patent/CN212455637U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant |