CN211039349U - Bolt and nut protection cover - Google Patents
Bolt and nut protection cover Download PDFInfo
- Publication number
- CN211039349U CN211039349U CN201921685072.9U CN201921685072U CN211039349U CN 211039349 U CN211039349 U CN 211039349U CN 201921685072 U CN201921685072 U CN 201921685072U CN 211039349 U CN211039349 U CN 211039349U
- Authority
- CN
- China
- Prior art keywords
- bolt
- nut
- cavity
- cover
- chamber
- 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
Links
- 239000000428 dust Substances 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a bolt and nut safety cover, the rain cover comprises a cover body, the cover internal nut chamber and with the communicating bolt chamber in nut chamber that is equipped with, nut chamber opening is outwards, the bolt intracavity is equipped with the screw thread. The bolt and the nut are protected, a large amount of dust or oil stain stains are prevented from being accumulated at the joint between the bolt and the nut, related personnel can conveniently unscrew the nut from the bolt, related equipment is conveniently overhauled, and the bolt and the nut protection device has high industrial value and practical value.
Description
Technical Field
The utility model relates to a safety cover specifically indicates a bolt and nut safety cover.
Background
The bolt and the nut are used as fasteners and play an important role in production and development. The mechanical equipment is provided with a plurality of nuts, the end parts of the bolts, which are exposed outside, are fixed on the end parts of the bolts, and after long-time use, a large amount of dust or oil stains are accumulated at the connecting parts between the bolts and the nuts. When the relevant personnel overhaul mechanical equipment, the nut needs to be unscrewed from the bolt, but a great amount of dust or oil stains are accumulated at the joint between the bolt and the nut, and the relevant personnel can hardly unscrew the nut from the bolt. There are no protective covers on the market that protect the bolts and nuts from a large accumulation of dust or oil stains.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a bolt and nut safety cover.
In order to solve the technical problem, the utility model provides a technical scheme is a bolt and nut safety cover: the mask comprises a mask body, wherein a nut cavity and a bolt cavity communicated with the nut cavity are arranged in the mask body, and an opening of the nut cavity faces outwards;
and the bolt cavity is internally provided with threads.
As an improvement, the lower part of the cover body is cylindrical, and the upper part of the cover body is hemispherical.
As a refinement, the bolt cavity is a cylindrical cavity, the nut cavity is a cylindrical cavity, and an axis of the bolt cavity and an axis of the nut cavity are collinear.
As an improvement, the cover body is made of plastic.
Compared with the prior art, the utility model the advantage lie in: the bolt and the nut are protected, a large amount of dust or oil stain stains are prevented from being accumulated at the joint between the bolt and the nut, related personnel can conveniently unscrew the nut from the bolt, related equipment is conveniently overhauled, and the bolt and the nut protection device has high industrial value and practical value.
Drawings
Fig. 1 is a front view of a bolt and nut protection cover according to the present invention.
Fig. 2 is a cross-sectional view taken at a-a in fig. 1.
Fig. 3 is a schematic structural diagram of the bolt and nut protection cover of the present invention.
Fig. 4 is a schematic view of the bolt and nut protection cover of the present invention in a use state.
Fig. 5 is a schematic view of a base of the bolt and nut protection cover of the present invention in a use state.
As shown in the figure: 1. the cover body, 2, nut chamber, 3, bolt chamber, 4, board, 5, bolt, 6, nut.
Detailed Description
The following provides a bolt and nut protection cover according to the present invention with reference to the accompanying drawings.
With reference to fig. 1-5, a bolt and nut protection cover comprises a cover body 1, wherein a nut cavity 2 and a bolt cavity 3 communicated with the nut cavity 2 are arranged in the cover body 1, and an opening of the nut cavity 2 faces outwards;
and threads are arranged in the bolt cavity 3.
The lower part of the cover body 1 is cylindrical, and the upper part of the cover body 1 is hemispherical.
The bolt cavity 3 is a cylindrical cavity, the nut cavity 2 is a cylindrical cavity, and the axis of the bolt cavity 3 is collinear with the axis of the nut cavity 2.
The cover body 1 is made of plastic.
In the specific implementation of the present invention, as shown in fig. 5, the bolt 5 is fixed on the plate 4, and the nut 6 is disposed on the bolt 5.
As can be seen from fig. 4, the cover 1 is fastened over the bolts 5 on the plate 4 and the nuts 6 on the bolts 5.
As shown in the attached drawing 2, the mask comprises a mask body 1, a nut cavity 2 and a bolt cavity 3 communicated with the nut cavity 2 are arranged in the mask body 1, and the opening of the nut cavity 2 faces outwards; the bolt cavity 3 is internally provided with threads.
With reference to fig. 1-5, the bolt cavity 3 in the cover body 1 is in threaded connection with the end of the bolt 5, the nut 6 is accommodated in the nut cavity 2, and the edge of the lowest end of the cover body 1 is in contact with the plate 4, so that the cover body 1 covers the whole nut 6 and the bolt 5.
The bolt and the nut are protected, a large amount of dust or oil stain stains are prevented from being accumulated at the joint between the bolt and the nut, related personnel can conveniently unscrew the nut from the bolt, related equipment is conveniently overhauled, and the bolt and the nut protection device has high industrial value and practical value.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides a bolt and nut safety cover which characterized in that: the mask comprises a mask body (1), wherein a nut cavity (2) and a bolt cavity (3) communicated with the nut cavity (2) are arranged in the mask body (1), and the opening of the nut cavity (2) faces outwards;
and threads are arranged in the bolt cavity (3).
2. A bolt and nut shield as defined in claim 1, wherein: the lower part of the cover body (1) is cylindrical, and the upper part of the cover body (1) is hemispherical.
3. A bolt and nut shield as defined in claim 1, wherein: the bolt cavity (3) is a cylindrical cavity, the nut cavity (2) is a cylindrical cavity, and the axis of the bolt cavity (3) and the axis of the nut cavity (2) are collinear.
4. A bolt and nut shield as defined in claim 1, wherein: the cover body (1) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685072.9U CN211039349U (en) | 2019-10-10 | 2019-10-10 | Bolt and nut protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685072.9U CN211039349U (en) | 2019-10-10 | 2019-10-10 | Bolt and nut protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039349U true CN211039349U (en) | 2020-07-17 |
Family
ID=71568145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921685072.9U Expired - Fee Related CN211039349U (en) | 2019-10-10 | 2019-10-10 | Bolt and nut protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039349U (en) |
-
2019
- 2019-10-10 CN CN201921685072.9U patent/CN211039349U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |