CN201148778Y - Theft-proof lock - Google Patents
Theft-proof lock Download PDFInfo
- Publication number
- CN201148778Y CN201148778Y CNU2007203123282U CN200720312328U CN201148778Y CN 201148778 Y CN201148778 Y CN 201148778Y CN U2007203123282 U CNU2007203123282 U CN U2007203123282U CN 200720312328 U CN200720312328 U CN 200720312328U CN 201148778 Y CN201148778 Y CN 201148778Y
- Authority
- CN
- China
- Prior art keywords
- lock core
- theft
- hole
- blade
- lock
- 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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Abstract
The utility model discloses an anti-theft lock head which comprises a lock core (3), a housing (1),and a blade (2), wherein a lock core hole (5) is formed on the blade (2); a groove is formed in the radial direction of the lock core (3); a key (7) is used in combination with the lock core (3); a bump (4) is formed in the lock core hole (5) of the blade (2); and a hole (71) matched with the bump (4) in the lock core hole (5) is formed in the radial direction of the key (7). The anti-theft lock head has the advantage of good anti-theft performance and little possibility of being prized by thief using tools.
Description
Technical field
The utility model relates to a kind of lock, particularly a kind of tapered end.
Background technology
The lock core of existing lock generally all is a straight hole, and the thief fills in tool used in crime in the lockhole of lock core, very easily pries open lock, that is to say that existing lock core anti-theft effect is poor.
Summary of the invention
At the shortcoming of existing lock core anti-theft effect difference, the utility model provides a kind of anti-theft lock end.
To achieve these goals, the scheme that the utility model is taked is: a kind of anti-theft lock end, comprise lock core 3, shell 1, blade 2 has lock core hole 5 on the blade 2, lock core 3 a fluting radially arranged, one body 6 is arranged in the fluting, and with the key 7 that lock core 3 is used, a projection 4 is arranged in the lock core hole 5 of blade 2; Described key 7 the hole 71 that cooperates with projection 4 in the lock core hole 5 radially arranged.
The beneficial effects of the utility model: theftproof is good, is difficult for being used the crime tamper tool by the thief.
Description of drawings
Fig. 1. the structural representation of tapered end of the present utility model.
Fig. 2. the structural representation of key of the present utility model.
Fig. 3. tapered end of the present utility model cooperates schematic diagram with key.
The figure number explanation
1....... shell 2....... blade
3....... lock core 4........ projection
5......... lock core hole 6......... body
7......... key 71.......... hole
The specific embodiment
See also its implementation process of description of drawings: a kind of anti-theft lock end, comprise lock core 3, shell 1, blade 2 has lock core hole 5 on the blade 2, lock core 3 a fluting radially arranged, one body 6 is arranged in the fluting, and with the key 7 that lock core 3 is used, a projection 4 is arranged in the lock core hole 5 of blade 2, certainly, projection also can be for a plurality of.Described key 7 the hole 71 that cooperates with projection 4 in the lock core hole 5 radially arranged, key can inject lock core hole like this, but thief's the case instrument of doing just can not filled in, theftproof performance improves greatly.
Claims (2)
1, a kind of anti-theft lock end, comprise lock core (3), shell (1), blade (2), lock core hole (5) is arranged on the blade (2), lock core (3) a fluting radially arranged, a body (6) is arranged, and the key (7) that is used with lock core (3) in the fluting, it is characterized in that in the lock core hole (5) of blade (2) projection (4) being arranged.
2, a kind of anti-theft lock end according to claim 1 is characterized in that, described key (7) radially have with lock core hole (5) in the hole (71) that cooperates of projection (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203123282U CN201148778Y (en) | 2007-12-19 | 2007-12-19 | Theft-proof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203123282U CN201148778Y (en) | 2007-12-19 | 2007-12-19 | Theft-proof lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201148778Y true CN201148778Y (en) | 2008-11-12 |
Family
ID=40116544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203123282U Expired - Fee Related CN201148778Y (en) | 2007-12-19 | 2007-12-19 | Theft-proof lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201148778Y (en) |
-
2007
- 2007-12-19 CN CNU2007203123282U patent/CN201148778Y/en not_active Expired - Fee Related
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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: 20081112 Termination date: 20121219 |