CN2802166Y - Anti-theft screw bolt for number plate - Google Patents
Anti-theft screw bolt for number plate Download PDFInfo
- Publication number
- CN2802166Y CN2802166Y CN 200520091262 CN200520091262U CN2802166Y CN 2802166 Y CN2802166 Y CN 2802166Y CN 200520091262 CN200520091262 CN 200520091262 CN 200520091262 U CN200520091262 U CN 200520091262U CN 2802166 Y CN2802166 Y CN 2802166Y
- Authority
- CN
- China
- Prior art keywords
- screw bolt
- head
- bolt
- prying body
- guard housing
- 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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- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
The utility model relates to an anti-theft screw bolt for number plates, which comprises a screw bolt, a nut and a protective base. The head part of the screw bolt is arranged in the protective base; a rod part extended from the protective base is connected with the nut. The utility model is characterized in that an anti-pry body is arranged at the outer part of the head of the screw bolt in the protective base; the anti-pry body and the head of the screw bolt are provided with holes mutually communicated; fixed pins for connecting the anti-pry body and the head of the screw bolt into integration are arranged in the holes. The utility model has characteristics of simple structure, convenient installation, a plurality of protective measures and good anti-theft effect; the utility model can not be assembled or disassembled unless special tools.
Description
Technical field the utility model relates to a kind of connected element, the antitheft fastener of particularly a kind of automobile license plate.
The fastener that background technique is existing to be used to install car plate does not have anti-theft feature, utilizes instrument more easily car plate to be unloaded, and this gives the unprincipled fellow with opportunity, and it is stolen that car plate often takes place.
The summary of the invention the purpose of this utility model is to provide a kind of simple in structure, good anti-theft effect, license-plate anti-theft fastener easy for installation.
The purpose of this utility model is achieved in that a kind of license-plate anti-theft fastener, comprise: bolt, nut, anti-guard housing, the head of bolt is located in the anti-guard housing, bar portion stretches out with nut through anti-guard housing and is connected, the outside that it is characterized in that anti-guard housing inner bolt head is provided with anti-prying body, anti-prying body and bolt head have the hole that is interconnected, and are provided with the fixing pin that both are connected as a single entity in the hole.The bar portion of bolt is provided with positive and negative thread section, is connected with two taper type nuts respectively.Be provided with the sign cap that is embedded between anti-guard housing and the anti-prying body in the outside of anti-prying body, be provided with position-limit mechanism between sign cap and the anti-prying body.
The antitheft fastener of the automobile license plate that the utility model provides is to be provided with the anti-prying body that bolt head is covered in anti-guard housing, and the head of anti-prying body and bolt has the hole that is interconnected, and the fixing pin that is provided with in the hole is connected as a single entity both.Adopt this Placement, both can't be separated, can not dismantle, reach antitheft purpose with general tool.The sign cap that is embedded between anti-guard housing and the anti-prying body closely cooperates with it, also has position-limit mechanism between sign cap and the anti-prying body, also has tamper-resistant function.On bolt shank, establish positive and negative thread section, also play anti-dismounting after the taper type nut that is mated is installed.Therefore, this fastener has the function of multiple anti-dismounting and destructive dismounting.
Characteristics of the present utility model are: simple in structure, easy for installation, and there is not special tool not dismantle, multiple tamper-proof protection, good anti-theft effect.
Description of drawings Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model another embodiment.
Embodiment is described further below in conjunction with accompanying drawing:
Embodiment 1
As shown in Figure 1, the license-plate anti-theft fastener that present embodiment provides, the head of its bolt (1) are located in the groove of cylindrical anti-guard housing (2), and bar portion stretches out through anti-guard housing, bar is provided with spring pad (3), and the bolt shank that passes car plate, car body (4) is threaded with taper type nut (5).Anti-prying body (6) is a cylindrical body, has the groove that matches with bolt head on the end face, the back bolt head is installed is positioned at groove.Have the hole (7) that is interconnected at anti-prying body and bolt head, be provided with the fixing pin (8) that both are connected as a single entity in the hole.The perisporium of anti-prying body is provided with annular groove (9), is embedded in the sign cap (10) between anti-guard housing and the anti-prying body, and the dog of its end drops in the groove, forms position-limit mechanism jointly.Also can adopt the limit structure of other form.After car plate installs and fixes, will prevent that prying body is installed in the anti-guard housing, and cover bolt head, and install fixing pin in the through hole on anti-prying body and bolt head, both link into an integrated entity, and install the sign cap at last.
As shown in Figure 2, present embodiment is that the bar portion at bolt (1) establishes positive and negative thread section, connects two taper type nut (5), (11) of matching with positive and negative thread section respectively on it, further strengthens the anti-performance of unloading.Other structures are identical with embodiment 1.
Claims (3)
1, a kind of license-plate anti-theft fastener, comprise: bolt, nut, anti-guard housing, the head of bolt is located in the anti-guard housing, bar portion stretches out with nut through anti-guard housing and is connected, the outside that it is characterized in that anti-guard housing inner bolt head is provided with anti-prying body, anti-prying body and bolt head have the hole that is interconnected, and are provided with the fixing pin that both are connected as a single entity in the hole.
2, license-plate anti-theft fastener according to claim 1 is characterized in that the bar portion of bolt is provided with positive and negative thread section, is connected with two taper type nuts respectively.
3, license-plate anti-theft fastener according to claim 1 is characterized in that being provided with the sign cap that is embedded between anti-guard housing and the anti-prying body in the outside of anti-prying body, is provided with position-limit mechanism between sign cap and the anti-prying body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091262 CN2802166Y (en) | 2005-06-09 | 2005-06-09 | Anti-theft screw bolt for number plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091262 CN2802166Y (en) | 2005-06-09 | 2005-06-09 | Anti-theft screw bolt for number plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2802166Y true CN2802166Y (en) | 2006-08-02 |
Family
ID=36846874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520091262 Expired - Fee Related CN2802166Y (en) | 2005-06-09 | 2005-06-09 | Anti-theft screw bolt for number plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2802166Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915262A (en) * | 2010-06-22 | 2010-12-15 | 江苏省电力公司徐州供电公司 | Anti-theft pin die device |
| CN112727891A (en) * | 2021-01-13 | 2021-04-30 | 浙江新盛达金属科技发展股份有限公司 | High-safety anti-theft screw |
-
2005
- 2005-06-09 CN CN 200520091262 patent/CN2802166Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915262A (en) * | 2010-06-22 | 2010-12-15 | 江苏省电力公司徐州供电公司 | Anti-theft pin die device |
| CN101915262B (en) * | 2010-06-22 | 2012-07-25 | 江苏省电力公司徐州供电公司 | Anti-theft pin die device |
| CN112727891A (en) * | 2021-01-13 | 2021-04-30 | 浙江新盛达金属科技发展股份有限公司 | High-safety anti-theft screw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060802 |