CN203404428U - One-way valve - Google Patents
One-way valve Download PDFInfo
- Publication number
- CN203404428U CN203404428U CN201320385752.5U CN201320385752U CN203404428U CN 203404428 U CN203404428 U CN 203404428U CN 201320385752 U CN201320385752 U CN 201320385752U CN 203404428 U CN203404428 U CN 203404428U
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- CN
- China
- Prior art keywords
- valve
- valve body
- flap
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a one-way valve which is characterized in that a valve seat and a valve body are included, a sealing ring is arranged between the valve seat and the valve body, a valve clack is arranged in the valve body, a spring is arranged on the valve clack, the sealing ring is arranged on the periphery of the end portion of the valve clack, a groove is formed in the end portion of the valve body, a through hole is formed in the bottom of the groove, and an ejector pin is arranged between the bottom end of the valve clack and the through hole. The one-way valve is compact in structure, convenient to install, and capable of improving the sealing performance.
Description
Technical field
The utility model relates to a kind of one-way valve.
Background technique
, in producing and using installation process, there are a lot of problems, complicated structure in being seen one-way valve on market, position is compact not between connecting, and the sealing between connecting is like this not good, is easy to cause leak, impact is normal to be used, and also to client, has increased cost, haves much room for improvement!
As from the foregoing, addressing the above problem is extremely urgent.
In view of this, the inventor has done deep research, and by feat of experience and the practice of being engaged in for many years relevant industries, designs a kind of one-way valve, and compact structure is easy for installation, improves sealability, and this case produces thus.
Model utility content
The purpose of this utility model is to provide a kind of one-way valve, and compact structure is easy for installation, improves sealability.
To achieve these goals, the technical solution of the utility model is as follows:
One-way valve, it is characterized in that: comprise valve seat and valve body, between valve seat and valve body, be provided with seal ring, in valve body, be provided with flap, on flap, be provided with spring, in the end of flap, surrounding is provided with seal ring, in the end of valve body, forms groove, at bottom portion of groove, be provided with through hole, between flap bottom and through hole, be provided with thimble.
The beneficial effects of the utility model: the utility model comprises valve seat and valve body, between valve seat and valve body, be provided with seal ring, in valve body, be provided with flap, on flap, be provided with spring, in the end of flap, surrounding is provided with seal ring, end at valve body forms groove, at bottom portion of groove, is provided with through hole, between flap bottom and through hole, is provided with thimble; The setting of this structure, can increase sealing, especially between valve seat and valve body, not only seal with screwed joint, also sets up seal ring simultaneously and guarantees sealing, and seal ring generally adopts O RunddichtringO, or also can, with y-type seal ring or sealing gasket, can improve sealing like this.In flap end, surrounding also adopts seal ring, improves the seal ring between flap and valve body, so the utility model sealability improves greatly.
In addition, the utility model is installed simple, between valve seat and valve body, be threaded, and compact structure, split manufacture, cost is low, and processing is simple, and efficiency improves.
For easy to use, can have warning effect, the outer surface that can be arranged on valve body arranges warning strip.
As from the foregoing, the utility model compact structure, easy for installation, improve sealability.
In order further to explain the technical solution of the utility model, below by specific embodiment, the utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model relates to a kind of one-way valve, it is characterized in that: comprise valve seat 1 and valve body 2, between valve seat 1 and valve body 2, be provided with seal ring 3, in valve body 2, be provided with flap 4, on flap 4, be provided with spring 5, in the end of flap 4, surrounding is provided with seal ring 3, end at valve body 2 forms groove 6, in groove 6 bottoms, is provided with through hole, between flap 4 bottoms and through hole, is provided with thimble 7.
The foregoing is only an embodiment of the present utility model, the not restriction to this case design, all equivalent variations of doing according to the design key of this case, all fall into the protection domain of this case.
Claims (1)
1. one-way valve, it is characterized in that: comprise valve seat and valve body, between valve seat and valve body, be provided with seal ring, in valve body, be provided with flap, on flap, be provided with spring, in the end of flap, surrounding is provided with seal ring, in the end of valve body, forms groove, at bottom portion of groove, be provided with through hole, between flap bottom and through hole, be provided with thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320385752.5U CN203404428U (en) | 2013-06-27 | 2013-06-27 | One-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320385752.5U CN203404428U (en) | 2013-06-27 | 2013-06-27 | One-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404428U true CN203404428U (en) | 2014-01-22 |
Family
ID=49940365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320385752.5U Expired - Fee Related CN203404428U (en) | 2013-06-27 | 2013-06-27 | One-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404428U (en) |
-
2013
- 2013-06-27 CN CN201320385752.5U patent/CN203404428U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140627 |
|
| EXPY | Termination of patent right or utility model |