CN205618509U - Car theftproof bolt - Google Patents
Car theftproof bolt Download PDFInfo
- Publication number
- CN205618509U CN205618509U CN201620442906.3U CN201620442906U CN205618509U CN 205618509 U CN205618509 U CN 205618509U CN 201620442906 U CN201620442906 U CN 201620442906U CN 205618509 U CN205618509 U CN 205618509U
- Authority
- CN
- China
- Prior art keywords
- bolt
- circular
- head
- circle
- recess
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model provides a car theftproof bolt and special spanner, this the bolt head's of outer fringe is circular, the head is provided with the ascending circular recess of opening, be provided with one in the circular recess two tangent beads that are formed by connecting of semicircle ring, the height that highly equals or be higher than the recess of bead, the centre of a circle of circular recess and the coincidence of the centre of a circle of outer fringe. The special spanner that cooperation car theftproof spiral shell used, the one end of this special spanner have with recess and bead assorted are protruding.
Description
Technical field
This utility model relates to connector technical field, is specifically related to automobile burglar bolt.
Background technology
At present, automotive wheel and a lot of parts are all fixed with the hex bolts of standard, just can load and unload by wheel wrench or common wrench, easy to use, but thief also can dismantle these bolts, steals wheel and parts, make automobile to start, cause economic loss simultaneously.
The patent of the patent No. 2013100762640 provides a kind of automobile burglar bolt and special spanner, but in this patent, the fin of bolt head makes groove define the angle of sudden change, and in a single groove, at least there are two such angles, this makes people can utilize the instrument being similar to flat mouth screwdriver just can be to this Bolt dismantling.So, this patent can not fundamentally solve antitheft problem.Simultaneously as the existence of sudden change angle so that this patent also is difficult to processed aborning.
Utility model content
The purpose of this utility model is to provide a kind of automobile burglar bolt and special spanner, also can dismantle these bolts solving thief, steal wheel and parts, make automobile to start, the problem simultaneously causing economic loss.
For reaching above-mentioned purpose, the technical scheme that this utility model is used is: provide a kind of automobile burglar bolt, the outer rim of this bolt head is circular, described head is provided with the circular groove of opening upwards, it is provided with one in described circular groove and is equaled to or higher than the height of groove by two tangent fins being formed by connecting of semicircular ring, the height of described fin.
The center of circle of described circular groove overlaps with the center of circle of outer rim.
The procedure of processing of anti-theft bolt of the present utility model is as follows:
A. clamp the external edge of head part of anti-theft bolt, process groove at head；
B. two halves circle fin is welded on the bottom of circular groove.
This utility model provides a kind of special spanner coordinating automobile burglar spiral shell to use, and one end of this special spanner is the cylinder matched with circular groove, and cylinder has the groove matched with two tangent fins being formed by connecting of semicircular ring.
The procedure of processing of special spanner of the present utility model is as follows:
A. the working portion of spanner is processed into the cylinder identical with described groove internal diameter；
B. on cylinder, process the groove identical with described semicircular ring shape.
The beneficial effects of the utility model are: this bolt can not load and unload by wheel wrench or common wrench, can only load and unload with dress spanner, and can not dismount this bolt by force with pliers, because its external edge of head is circular.Therefore this bolt has extraordinary anti-theft capability, solves thief and also can dismantle these bolts, steal wheel and parts, makes automobile to start, the problem simultaneously causing economic loss.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-bolt head；2-groove；3-fin.
Detailed description of the invention
As it is shown in figure 1, when needs assembling-disassembling bolt, special spanner is inserted anti-theft bolt, can dismount.Owing to the shape of anti-theft bolt is special, use common tyre wrench or use common instrument all can not coordinate with anti-theft bolt, so playing antitheft effect.
Claims (2)
1. automobile burglar bolt, it is characterised in that: the outer rim of this bolt head is circular, and described head is provided with the circular groove of opening upwards, be provided with in described circular groove one by two tangent fins being formed by connecting of semicircular ring,
The height of described fin is equal to or higher than the height of groove.
2. according to the automobile burglar bolt described in claim 1, it is characterised in that: the center of circle of described circular groove overlaps with the center of circle of outer rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442906.3U CN205618509U (en) | 2016-05-17 | 2016-05-17 | Car theftproof bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442906.3U CN205618509U (en) | 2016-05-17 | 2016-05-17 | Car theftproof bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205618509U true CN205618509U (en) | 2016-10-05 |
Family
ID=57024642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620442906.3U Expired - Fee Related CN205618509U (en) | 2016-05-17 | 2016-05-17 | Car theftproof bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205618509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757089A (en) * | 2016-05-17 | 2016-07-13 | 王萍 | Car anti-theft bolt |
-
2016
- 2016-05-17 CN CN201620442906.3U patent/CN205618509U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757089A (en) * | 2016-05-17 | 2016-07-13 | 王萍 | Car anti-theft bolt |
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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: 20161005 Termination date: 20170517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |