CN203343957U - Air-leakage-prevention plastic wind wrench - Google Patents
Air-leakage-prevention plastic wind wrench Download PDFInfo
- Publication number
- CN203343957U CN203343957U CN 201320284990 CN201320284990U CN203343957U CN 203343957 U CN203343957 U CN 203343957U CN 201320284990 CN201320284990 CN 201320284990 CN 201320284990 U CN201320284990 U CN 201320284990U CN 203343957 U CN203343957 U CN 203343957U
- Authority
- CN
- China
- Prior art keywords
- wind
- change over
- over valve
- bonnet
- wrench body
- 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 relates to a wind wrench, in particular to an air-leakage-prevention plastic wind wrench which is a tool. The air-leakage-prevention plastic wind wrench comprises a wind wrench body and a rear cover which is fixed with the wind wrench body is arranged on the side wall of the wind wrench body, a conversion valve installation hole is formed in the rear cover, a conversion valve is arranged in the conversion valve installation hole, a spring is arranged in the conversion valve, a steel bead which is connected with the spring in a compressing mode is arranged on the spring, the steel bead is elastically connected with the rear cover, and the rear cover and the conversion valve are respectively made of aluminous materials. The air-leakage-prevention plastic wind wrench is simple in structure, improves the task performance and improves use safety.
Description
Technical field
The utility model relates to a kind of wind spanner, relates in particular to a kind of plastic cement wind spanner of anti-gas-leak, is a kind of instrument.
Background technology
Plastic cement wind spanner in currently available technology, easily distortion after locking during tool assemble, and then cause gas leakage, thus causing inefficiency, operating effect is undesirable simultaneously.
Summary of the invention
The utility model is mainly to solve the deficiencies in the prior art, and a kind of compact conformation is provided, and tool construction is stable, and quality is increased dramatically, and increases work efficiency, and increases the plastic cement wind spanner of the anti-gas-leak of security.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of plastic cement wind spanner of anti-gas-leak, comprise the wind wrench body, the sidewall of described wind wrench body is provided with the bonnet fixed with it, be provided with the change over valve installing hole in described bonnet, be provided with change over valve in described change over valve installing hole, in described change over valve, be provided with spring, described spring is provided with the steel ball of phase crimping with it, described steel ball and bonnet bullet mutually connect, and described bonnet and change over valve are respectively aluminium matter.
As preferably, be provided with rear sealing cushion for cover between described bonnet and wind wrench body, be provided with packing ring in described wind wrench body, described change over valve touches with packing ring mutually through rear sealing cushion for cover, between described change over valve and bonnet, by pair of O type circle, seals mutually.
As preferably, described bonnet and wind wrench body fix by screw.
Therefore, the plastic cement wind spanner of anti-gas-leak of the present utility model, simple in structure, promote task performance, improve safety in utilization.
The accompanying drawing explanation
Fig. 1 is blast structural representation of the present utility model.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of plastic cement wind spanner of anti-gas-leak, comprise wind wrench body 1, the sidewall of described wind wrench body 1 is provided with the bonnet 2 fixed with it, in described bonnet 2, is provided with change over valve installing hole 3, in described change over valve installing hole 3, is provided with change over valve 4, be provided with spring 5 in described change over valve 4, described spring 5 is provided with the steel ball 6 of phase crimping with it, and described steel ball 6 and bonnet 2 bullet mutually connect, and described bonnet 2 is respectively aluminium matter with change over valve 4.1 of described bonnet 2 and wind wrench body are provided with rear sealing cushion for cover 7, in described wind wrench body 1, are provided with packing ring 8, and described change over valve 4 touches with packing ring 8 mutually through rear sealing cushion for cover 7, and described change over valve 4 seals by pair of O type circle 10 mutually with 2 of bonnets.Described bonnet 2 fixes by screw 11 with wind wrench body 1.
Claims (3)
1. the plastic cement wind spanner of an anti-gas-leak, it is characterized in that: comprise wind wrench body (1), the sidewall of described wind wrench body (1) is provided with the bonnet (2) fixed with it, be provided with change over valve installing hole (3) in described bonnet (2), be provided with change over valve (4) in described change over valve installing hole (3), be provided with spring (5) in described change over valve (4), described spring (5) is provided with the steel ball (6) of phase crimping with it, described steel ball (6) and bonnet (2) bullet mutually connect, and described bonnet (2) is respectively aluminium matter with change over valve (4).
2. the plastic cement wind spanner of anti-gas-leak according to claim 1, it is characterized in that: between described bonnet (2) and wind wrench body (1), be provided with rear sealing cushion for cover (7), be provided with packing ring (8) in described wind wrench body (1), described change over valve (4) touches with packing ring (8) mutually through rear sealing cushion for cover (7), passes through pair of O type circle (10) between described change over valve (4) and bonnet (2) and seals mutually.
3. the plastic cement wind spanner of anti-gas-leak according to claim 1 and 2 is characterized in that: described bonnet (2) fixes by screw (11) with wind wrench body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284990 CN203343957U (en) | 2013-05-23 | 2013-05-23 | Air-leakage-prevention plastic wind wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284990 CN203343957U (en) | 2013-05-23 | 2013-05-23 | Air-leakage-prevention plastic wind wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203343957U true CN203343957U (en) | 2013-12-18 |
Family
ID=49743890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320284990 Expired - Fee Related CN203343957U (en) | 2013-05-23 | 2013-05-23 | Air-leakage-prevention plastic wind wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203343957U (en) |
-
2013
- 2013-05-23 CN CN 201320284990 patent/CN203343957U/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: 20131218 Termination date: 20150523 |
|
| EXPY | Termination of patent right or utility model |