CN204755551U - Anti -theft bolt - Google Patents
Anti -theft bolt Download PDFInfo
- Publication number
- CN204755551U CN204755551U CN201520426358.0U CN201520426358U CN204755551U CN 204755551 U CN204755551 U CN 204755551U CN 201520426358 U CN201520426358 U CN 201520426358U CN 204755551 U CN204755551 U CN 204755551U
- Authority
- CN
- China
- Prior art keywords
- bolt
- blind hole
- removable wall
- bearing pin
- wall
- 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
Abstract
The utility model discloses an anti -theft bolt, including the bolt body, this internal blind hole that is equipped with of bolt, be equipped with the round pin axle in the blind hole, be equipped with on the wall of bolt body and be used for card swivel nut internal thread to prevent bolt pivoted removable wall. Be equipped with the lug of round pin axle with the outside jack -up of removable wall of being convenient for on the removable wall. Round pin axle lower extreme is the toper structure. Have simple process, sexual valence relative altitude, the good characteristics of theftproof performance.
Description
Technical field
The utility model relates to anti-theft bolt equipment technical field, particularly a kind of anti-theft bolt.
Background technique
Bolt is a kind of common retaining element, and normal conditions are the shaft-like object of taking the lead of attached threaded cylinder.The screwed cylinder part in one end of bolt is called stud, and for coordinating with nut or tapped hole, the other end is head, is called bolt head, for coordinating with spanner.Bolt is generally made of metal, but in special trade, and the bolt that such as uses at the special occasions such as electrical insulation or corrosion protection also has various non-metallic material.
The appearance design of plain bolt and material all comparative maturities, but due to the needs produced and live, there is the various bolt with specific function in recent years, such as the bolt of anti-theft feature, but due to complex process, the more weak popularization that annoying market of theftproof performance always.
Model utility content
The utility model in order to solve the problems of the technologies described above is: provide a kind of anti-theft bolt, has the advantages that technique is simple, cost performance is high, theftproof performance is good.
Technical solution of the present utility model is: a kind of anti-theft bolt, comprises bolt body, is provided with blind hole in described bolt body, is provided with bearing pin in described blind hole, and the wall of described bolt body is provided with the removable wall preventing screws for card swivel nut internal thread.
Described removable wall is provided with is convenient to bearing pin by the projection of outside for removable wall jack-up.
Described bearing pin lower end is cone structure.
The utility model in use, bolt is screwed in swivel nut, after tightening, pounded by bearing pin in blind hole, removable wall outwards extrudes by bearing pin and bump contact, removable wall is pressed on swivel nut internal thread tightly, can stop screws, thus bolt can be prevented stolen, bearing pin length is less than the degree of depth of blind hole on the other hand, can insert in blind hole completely, steal and bearing pin can not be taken out.Bolt adopts hollow structure on the other hand, and arranges the tensile strength that bearing pin can improve bolt greatly in bolt; Described bearing pin lower end is cone structure, is convenient to insert in blind hole.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram at removable wall place of the present utility model.
Embodiment
Embodiment 1: as shown in Figure 1, 2, a kind of anti-theft bolt, comprises bolt body 2, is provided with blind hole 5 in described bolt body 2, is provided with bearing pin 1 in described blind hole 5, and the wall of described bolt body 2 is provided with the removable wall 4 preventing screws for card swivel nut internal thread.
Embodiment 2: as shown in Figure 1, 2, a kind of anti-theft bolt, comprise bolt body 2, are provided with blind hole 5 in described bolt body 2, are provided with bearing pin 1 in described blind hole 5, and the wall of described bolt body 2 is provided with the removable wall 4 preventing screws for card swivel nut internal thread.
Described removable wall 4 is provided with is convenient to bearing pin by the projection 3 of outside for removable wall jack-up.
Embodiment 3: as shown in Figure 1, 2, a kind of anti-theft bolt, comprise bolt body 2, are provided with blind hole 5 in described bolt body 2, are provided with bearing pin 1 in described blind hole 5, and the wall of described bolt body 2 is provided with the removable wall 4 preventing screws for card swivel nut internal thread.
Described removable wall 4 is provided with is convenient to bearing pin by the projection 3 of outside for removable wall jack-up.
Described bearing pin 1 lower end is cone structure.
The utility model in use, bolt wall cuts U-shaped hole 6 and forms U-shaped removable wall, bolt is screwed in swivel nut, after tightening, bearing pin is pounded in blind hole, removable wall outwards extrudes by bearing pin and bump contact, and removable wall is pressed on swivel nut internal thread tightly, can stop screws, thus bolt can be prevented stolen, on the other hand bearing pin length is less than the degree of depth of blind hole, can insert in blind hole completely, steals bearing pin to be taken out.Bolt adopts hollow structure on the other hand, and arranges the tensile strength that bearing pin can improve bolt greatly in bolt; Described bearing pin lower end is cone structure, is convenient to insert in blind hole.
Claims (3)
1. an anti-theft bolt, comprises bolt body, it is characterized in that: be provided with blind hole in described bolt body, is provided with bearing pin in described blind hole, and the wall of described bolt body is provided with the removable wall preventing screws for card swivel nut internal thread.
2. anti-theft bolt as claimed in claim 1, is characterized in that: described removable wall is provided with is convenient to bearing pin by the projection of outside for removable wall jack-up.
3. anti-theft bolt as claimed in claim 2, is characterized in that: described bearing pin lower end is cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426358.0U CN204755551U (en) | 2015-06-19 | 2015-06-19 | Anti -theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426358.0U CN204755551U (en) | 2015-06-19 | 2015-06-19 | Anti -theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755551U true CN204755551U (en) | 2015-11-11 |
Family
ID=54470262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520426358.0U Expired - Fee Related CN204755551U (en) | 2015-06-19 | 2015-06-19 | Anti -theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438636A (en) * | 2016-11-14 | 2017-02-22 | 杭州知加网络科技有限公司 | Anti-theft bolt |
| CN109659832A (en) * | 2019-01-22 | 2019-04-19 | 河南工信柜架有限公司 | A kind of Novel loop box body |
-
2015
- 2015-06-19 CN CN201520426358.0U patent/CN204755551U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438636A (en) * | 2016-11-14 | 2017-02-22 | 杭州知加网络科技有限公司 | Anti-theft bolt |
| CN109659832A (en) * | 2019-01-22 | 2019-04-19 | 河南工信柜架有限公司 | A kind of Novel loop box body |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160619 |