CN207701748U - A kind of pin dust cover - Google Patents
A kind of pin dust cover Download PDFInfo
- Publication number
- CN207701748U CN207701748U CN201721703300.1U CN201721703300U CN207701748U CN 207701748 U CN207701748 U CN 207701748U CN 201721703300 U CN201721703300 U CN 201721703300U CN 207701748 U CN207701748 U CN 207701748U
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- Prior art keywords
- assembly
- department
- wall
- dust cover
- utility
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- 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.)
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Abstract
The utility model discloses a kind of pin dust cover, the dust cover includes upper department of assembly, lower department of assembly and the corrugated cover body being connected between department of assembly and lower department of assembly, and the upper department of assembly, lower department of assembly and corrugated cover body are integrally formed；The outer wall of the upper department of assembly is equipped with concave ring seal groove, circumferentially equidistant on the inner wall of the upper department of assembly to be equipped with several fixture blocks；The inner wall of the lower department of assembly is equipped with fitting groove, circumferentially equidistant on the inner wall of the lower department of assembly to be equipped with several retreat stop blocks.The fixed consolidation of upper and lower side assembly of the pin dust cover of the utility model, the outer wall of not easily to fall off, good dustproof effect, upper department of assembly are equipped with concave ring seal groove, and sealing effect is good.
Description
Technical field
The utility model is related to a kind of pin dust covers, belong to field of rubber technology.
Background technology
Pin in the prior art exists with dust cover installs unstable deficiency, be susceptible in dynamic operation condition warpage,
It is detached from, causes dust debris to invade, dust seal effect is poor, Shortcomings.
Utility model content
Against the above deficiency, the utility model provides a kind of pin dust cover.
Technical solution used by the utility model is：
A kind of pin dust cover, the dust cover include upper department of assembly, lower department of assembly and are connected to department of assembly and lower dress
With the corrugated cover body between portion, the upper department of assembly, lower department of assembly and corrugated cover body are integrally formed；The upper assembly
The outer wall in portion is equipped with concave ring seal groove, circumferentially equidistant on the inner wall of the upper department of assembly to be equipped with several fixture blocks；The lower assembly
The inner wall in portion is equipped with fitting groove, circumferentially equidistant on the inner wall of the lower department of assembly to be equipped with several retreat stop blocks.
Further, the bottom surface of the retreat stop block is arc slide guide face.
The utility model has the advantage of：The fixed consolidation of upper and lower side assembly of the pin dust cover of the utility model, is not easy
It falls off, the outer wall of good dustproof effect, upper department of assembly is equipped with concave ring seal groove, and sealing effect is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of Fig. 1.
Specific implementation mode
Embodiment：
As shown in Figs. 1-2, a kind of pin dust cover, the dust cover include upper department of assembly (1), lower department of assembly (3) and connect
The corrugated cover body (2) being connected between department of assembly (1) and lower department of assembly (3), the upper department of assembly (1), lower department of assembly (3) and
Corrugated cover body (2) is integrally formed；The outer wall of the upper department of assembly (1) is equipped with concave ring seal groove (4), the upper assembly
It is circumferentially equidistant on the inner wall in portion (1) to be equipped with several fixture blocks (5)；The inner wall of the lower department of assembly (3) is equipped with fitting groove (6), institute
It is circumferentially equidistant on the inner wall of the departments of assembly Shu Xia (3) to be equipped with several retreat stop blocks (7).
Further, the bottom surface of the retreat stop block (7) is arc slide guide face.
The fixed consolidation of upper and lower side assembly of the pin dust cover of the utility model, not easily to fall off, good dustproof effect, upper assembly
The outer wall in portion is equipped with concave ring seal groove, and sealing effect is good.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (2)
1. a kind of pin dust cover, it is characterised in that：The dust cover includes upper department of assembly, lower department of assembly and is connected to assembly
Corrugated cover body between portion and lower department of assembly, the upper department of assembly, lower department of assembly and corrugated cover body are integrally formed；Institute
The outer wall of the departments of assembly Shu Shang is equipped with concave ring seal groove, circumferentially equidistant on the inner wall of the upper department of assembly to be equipped with several fixture blocks；Institute
The inner wall of the departments of assembly Shu Xia is equipped with fitting groove, circumferentially equidistant on the inner wall of the lower department of assembly to be equipped with several retreat stop blocks.
2. pin dust cover according to claim 1, it is characterised in that：The bottom surface of the retreat stop block is arc slide guide face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703300.1U CN207701748U (en) | 2017-12-10 | 2017-12-10 | A kind of pin dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703300.1U CN207701748U (en) | 2017-12-10 | 2017-12-10 | A kind of pin dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701748U true CN207701748U (en) | 2018-08-07 |
Family
ID=63025668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721703300.1U Active CN207701748U (en) | 2017-12-10 | 2017-12-10 | A kind of pin dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701748U (en) |
-
2017
- 2017-12-10 CN CN201721703300.1U patent/CN207701748U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |