CN2918840Y - Aperture-column engaged anti-theft fixing device - Google Patents
Aperture-column engaged anti-theft fixing device Download PDFInfo
- Publication number
- CN2918840Y CN2918840Y CN 200620020829 CN200620020829U CN2918840Y CN 2918840 Y CN2918840 Y CN 2918840Y CN 200620020829 CN200620020829 CN 200620020829 CN 200620020829 U CN200620020829 U CN 200620020829U CN 2918840 Y CN2918840 Y CN 2918840Y
- Authority
- CN
- China
- Prior art keywords
- irregular
- hole
- cylinder
- column
- fixing device
- 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
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to an anti-theft device, in particular to a hole-column interlocking fastening device against theft, which is characterized in that the utility model comprises a spanner (1), an irregular column (2), a plug (3), a cylinder bush (4), a middle hole in the cylinder bush (5), a bolt (6), and an irregular hole (7), wherein the bolt (6) is inserted into the cylinder bush (4) via the middle hole (5) to form the basement of the hole-column interlocking fastening device against theft; the irregular column (2) on the spanner (1) is inserted into the irregular hole (7) on the bolt (6) to form the key of the hole-column interlocking fastening device against theft. The spanner (1), the irregular column (2) and the plug (3) are integrated as a whole. The irregular column (2) can be cylinders or columns with both ends to be equal triangles, quadrangles, or polygons with N-1 sides, wherein N refers to any natural number. The irregular hole (7) is an irregular hole corresponding to the irregular column (2). The utility model has the advantages of simple structure, low cost, easy assembly and disassembly, and convenient operation and maintenance. Since each product has a unique irregular column and no duplicates, safety factor against theft is improved.
Description
Technical field: the utility model relates to anti-theft device, is specially the engagement type antitheft fixing device of a kind of hole post.
Background technique: what present automotive license plate and tire used is that standard bolt is fixed, and this has brought potential safety hazard with regard to the use of giving automotive license plate and tire, and the phenomenon of losing of car plate and tire grows in intensity now, becomes numerous car owners' a worry.Because what each automobile used is standard bolt, then give thief with opportunity.
Summary of the invention: the purpose of this utility model is to provide a kind of simple in structure, with low cost, easy installation and removal, the engagement type antitheft fixing device of time-saving hole post.The purpose of this utility model is achieved in that it comprises spanner (1), irregular cylinder (2), plug (3), barrel-shaped cushion cover (4), barrel-shaped cushion cover intermediate hole (5), screw rod (6), irregular hole (7).Screw rod (6) inserts barrel-shaped cushion cover (4) and passes barrel-shaped cushion cover intermediate hole (5) and be connected to the engagement type antitheft fixing device base of hole post, and the irregular cylinder (2) on the spanner (1) inserts screw rod (6) and goes up the key that irregular hole (7) connects and composes the engagement type antitheft fixing device of hole post.Spanner (1) is an one with irregular cylinder (2), plug (3).Irregular cylinder (2) is circular cylinder, triangle cylinder, quadrilateral cylinder ... N-1 limit shape cylinder, N are natural number; Irregular hole (7) is and the irregular one to one hole of irregular cylinder (2).The utility model has the advantages that: simple in structure, with low cost, easy installation and removal, manipulate easy to maintenance, irregular cylinder combination of a product, not same, improved antitheft safety coefficient.
Description of drawings: Fig. 1 is the structural principle schematic representation of the utility model spanner; Fig. 2 is the structural principle schematic representation of the barrel-shaped cushion cover of the utility model; Fig. 3 is the structural principle schematic representation of the utility model screw rod.
Embodiment: (6) are inserted barrel-shaped cushion cover (4) and are passed barrel-shaped cushion cover intermediate hole (5) and be connected to the engagement type antitheft fixing device base of hole post, and the irregular cylinder (2) on the spanner (1) inserts screw rod (6) and goes up the key that irregular hole (7) connects and composes the engagement type antitheft fixing device of hole post.Spanner (1) is an one with irregular cylinder (2), plug (3).Irregular cylinder (2) is circular cylinder, triangle cylinder, quadrilateral cylinder ... N-1 limit shape cylinder, N are natural number; Irregular hole (7) is and the irregular one to one hole of irregular cylinder (2).Screw rod can be bolt, screw.The utility model working procedure: hand-held spanner, make irregular cylinder aim on the screw rod irregular hole and insert, rotating spanner rotates spanner then, if not tight, then be connected the rotation plug with plug with instrument and reach and tighten screw rod, reaches antitheft purpose.
Claims (3)
1, the engagement type antitheft fixing device of a kind of hole post, it comprises spanner (1), irregular cylinder (2), plug (3), barrel-shaped cushion cover (4), barrel-shaped cushion cover intermediate hole (5), screw rod (6), irregular hole (7), it is characterized in that: screw rod (6) inserts barrel-shaped cushion cover (4) and passes barrel-shaped cushion cover intermediate hole (5) and be connected to the engagement type antitheft fixing device base of hole post, and the irregular cylinder (2) on the spanner (1) inserts screw rod (6) and goes up the key that irregular hole (7) connects and composes the engagement type antitheft fixing device of hole post.
2, the engagement type antitheft fixing device of a kind of hole post according to claim 1 is characterized in that: spanner (1) is an one with irregular cylinder (2), plug (3).
3, the engagement type antitheft fixing device of a kind of hole post according to claim 1, it is characterized in that: irregular cylinder (2) is circular cylinder, triangle cylinder, quadrilateral cylinder ... N-1 limit shape cylinder, N are natural number; Irregular hole (7) is and the irregular one to one hole of irregular cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620020829 CN2918840Y (en) | 2006-05-17 | 2006-05-17 | Aperture-column engaged anti-theft fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620020829 CN2918840Y (en) | 2006-05-17 | 2006-05-17 | Aperture-column engaged anti-theft fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2918840Y true CN2918840Y (en) | 2007-07-04 |
Family
ID=38216658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620020829 Expired - Fee Related CN2918840Y (en) | 2006-05-17 | 2006-05-17 | Aperture-column engaged anti-theft fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2918840Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029931A (en) * | 2012-12-27 | 2013-04-10 | 上海烟草集团有限责任公司 | Container car anti-theft lock |
| CN103591114A (en) * | 2013-10-28 | 2014-02-19 | 夏卫东 | Anti-theft screw/nut and opening sleeve thereof |
| CN105909644A (en) * | 2016-06-20 | 2016-08-31 | 屠雪祥 | Anti-loosing countersunk head screw assembly |
| CN106015259A (en) * | 2016-07-08 | 2016-10-12 | 天津天海同步科技有限公司 | Split type locking nut |
-
2006
- 2006-05-17 CN CN 200620020829 patent/CN2918840Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029931A (en) * | 2012-12-27 | 2013-04-10 | 上海烟草集团有限责任公司 | Container car anti-theft lock |
| CN103029931B (en) * | 2012-12-27 | 2014-09-24 | 上海烟草集团有限责任公司 | Container car anti-theft lock |
| CN103591114A (en) * | 2013-10-28 | 2014-02-19 | 夏卫东 | Anti-theft screw/nut and opening sleeve thereof |
| CN105909644A (en) * | 2016-06-20 | 2016-08-31 | 屠雪祥 | Anti-loosing countersunk head screw assembly |
| CN106015259A (en) * | 2016-07-08 | 2016-10-12 | 天津天海同步科技有限公司 | Split type locking nut |
| CN106015259B (en) * | 2016-07-08 | 2019-02-22 | 天津天海同步科技有限公司 | A kind of split type locking nut |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2918840Y (en) | Aperture-column engaged anti-theft fixing device | |
| CN203078439U (en) | Basic hand tool combined disc | |
| CN201220574Y (en) | Apparatus capable of preventing vehicle tyre from being stolen | |
| CN2376391Y (en) | Theft-proof device for car wheel | |
| CN200943634Y (en) | Anti-theft spare wheel rack fixing nut and spanner | |
| CN203847541U (en) | Hub anti-theft nut | |
| CN2937612Y (en) | Water-proof anti-theft nut | |
| CN200942814Y (en) | Pile lock for motorcycles, electric vehicles and bicycles | |
| CN2760325Y (en) | Anti-theft screw for tyre | |
| CN102400996A (en) | Anti-theft screw and sleeve | |
| CN201696438U (en) | Automobile tyre anti-theft screw and special socket spanner thereof | |
| CN2878774Y (en) | Anti-theft bolt for tire of car | |
| CN2876412Y (en) | Antitheft screw bolt of automobile tyre | |
| CN203713402U (en) | Anti-theft lock kit for tire | |
| CN2294857Y (en) | Anti-theft locking device for wheel rim of automobile | |
| CN201154737Y (en) | Anti-theft device of automotive spare tyre | |
| CN200961393Y (en) | Anti-theft lock for automobile license plate | |
| CN201062615Y (en) | Spherical-concave anti-theft screw for license plates | |
| CN2744584Y (en) | Bicycle lock | |
| CN2816455Y (en) | Antitheft screw-bolt | |
| CN201621174U (en) | Automobile tyre anti-theft screw and special box spanner | |
| CN201621169U (en) | Automobile tyre anti-theft screw and special box spanner | |
| CN201792697U (en) | Automobile accessory-wheel connector | |
| CN201679840U (en) | Automobile tire antitheft screw and special socket wrench therefor | |
| CN201666305U (en) | Anti-theft screw for automobile tyre and special socket wrench thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |