CN210978126U - Bolt for fixing - Google Patents
Bolt for fixing Download PDFInfo
- Publication number
- CN210978126U CN210978126U CN201920807903.9U CN201920807903U CN210978126U CN 210978126 U CN210978126 U CN 210978126U CN 201920807903 U CN201920807903 U CN 201920807903U CN 210978126 U CN210978126 U CN 210978126U
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- China
- Prior art keywords
- bolt
- compression
- dust cover
- bolt body
- nut
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Abstract
The utility model discloses a bolt for fixing, including the bolt body, bolt body front portion is provided with tip portion of screwing up, bolt body rear portion is provided with the bolt nut, be provided with the mounting groove on the bolt nut, be provided with the upper cover cap on the mounting groove, bolt body has cup jointed fixed lid outward, fixed covering is provided with compression spring, be provided with compression dust cover A under the bolt nut, compression spring is provided with compression dust cover B outward. The advantages are that: the design of the tip tightening part is convenient for positioning and forced tightening installation of the bolt; the arrangement of the compression dust cover A and the compression dust cover B can isolate dust from the bolt body and the fastened object.
Description
Technical Field
The utility model relates to a connecting piece technical field especially relates to a bolt for it is fixed.
Background
The bolt belongs to mechanical parts, is a cylindrical threaded fastener, and in the installation process, the bolt can be screwed on an object to be fastened by rotating the bolt, but in the operation process, the bolt body is cylindrical, so the bolt is not easy to screw and fix, and dust easily enters between the bolt body and the fastened object.
Therefore, a new technique is sought to solve the above problems.
Disclosure of Invention
The utility model aims at: a bolt for fixing is provided.
The utility model provides a bolt for fixing, includes the bolt body, bolt body front portion is provided with the tip and screws up the portion, bolt body rear portion is provided with the bolt nut, be provided with the mounting groove on the bolt nut, be provided with the upper cover cap on the mounting groove, bolt body has cup jointed fixed lid outward, be provided with compression spring under the fixed lid.
And a compression dust cover A is arranged below the bolt and the nut.
And a compression dust cover B is arranged outside the compression spring.
In the above technical scheme, compared with the prior art, the beneficial effect that reaches is: the design of the tip tightening part is convenient for positioning and forced tightening installation of the bolt; the arrangement of the compression dust cover A and the compression dust cover B can isolate dust from the bolt body and the fastened object.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
The first embodiment is as follows:
as shown in fig. 1, the utility model discloses a bolt for fixing, including bolt body 1, 1 front portions of bolt body are provided with tip portion 2 of screwing up, 1 rear portions of bolt body are provided with bolt nut 3, be provided with mounting groove 4 on the bolt nut 3, be provided with block 5 on the mounting groove 4, the entering of dust is avoided in the design of block 5, bolt body 1 has cup jointed fixed lid 6 outward, be provided with compression spring 7 under the fixed lid 6.
A compression dust cover A8 is arranged below the bolt and nut 3.
A compression dust cover B9 is arranged outside the compression spring 7.
In the above technical scheme, compared with the prior art, the beneficial effect that reaches is: the design of the tip screwing part 2 is convenient for positioning and stressed screwing installation of the bolt; the provision of compression dust cover A8 and compression dust cover B9 can isolate dust from bolt body 1 and from the items to be fastened. The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. A bolt for fixing, its characterized in that: the bolt comprises a bolt body, the bolt body front portion is provided with the tip portion of screwing up, bolt body rear portion is provided with the bolt nut, be provided with the mounting groove on the bolt nut, be provided with the upper cover cap on the mounting groove, the bolt body has cup jointed fixed lid outward, fixed covering is provided with compression spring down.
2. A bolt for fixing according to claim 1, wherein: and a compression dust cover A is arranged below the bolt and the nut.
3. A bolt for fixing according to claim 2, wherein: and a compression dust cover B is arranged outside the compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920807903.9U CN210978126U (en) | 2019-05-30 | 2019-05-30 | Bolt for fixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920807903.9U CN210978126U (en) | 2019-05-30 | 2019-05-30 | Bolt for fixing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210978126U true CN210978126U (en) | 2020-07-10 |
Family
ID=71414802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920807903.9U Active CN210978126U (en) | 2019-05-30 | 2019-05-30 | Bolt for fixing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210978126U (en) |
-
2019
- 2019-05-30 CN CN201920807903.9U patent/CN210978126U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |