CN2239473Y - Anti-theft device of lock - Google Patents
Anti-theft device of lock Download PDFInfo
- Publication number
- CN2239473Y CN2239473Y CN 95240792 CN95240792U CN2239473Y CN 2239473 Y CN2239473 Y CN 2239473Y CN 95240792 CN95240792 CN 95240792 CN 95240792 U CN95240792 U CN 95240792U CN 2239473 Y CN2239473 Y CN 2239473Y
- Authority
- CN
- China
- Prior art keywords
- lock
- flanging
- utility
- model
- theft 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
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- Burglar Alarm Systems (AREA)
- Freezers Or Refrigerated Showcases (AREA)
Abstract
The utility model relates to an anti-theft device for a lock, comprising a lock housing 2 arranged on a lock body and a lock cover which leans against a lock surface; one end of the lock cover 1 is connected with the lock housing 2 through a hinge, and the other end of the lock cover 1 is provided with a flanging 8 which is matched with a groove 10 on a fixing frame 6; the lock shaft 4 of a lock 3 penetrates through the lock housing 2, the fixing frame 6, and the flanging 8 which are locked together. The utility model which is not easily pried has the advantage of good safety performance, etc.
Description
The utility model relates to a kind of anti-theft device of lock, and particularly the antitheft effect to existing lock improves.
Existing lock generally adopts the dead bolt of lock to go deep into playing antitheft effect in the doorframe, but dead bolt is pried open so anti-theft security poor-performing easily.
The purpose of this utility model provides the anti-theft device that a kind of lock is difficult for prying open, making the good lock of lock security performance.
The utility model comprises the lock housing 2 that wraps on the lock body, lean against the locking closure 1 on the locking face, one end of locking closure 1 is connected with lock housing 2 usefulness hinges 5, the other end of locking closure 1 is provided with flanging 8, flanging 8 matches with groove 10 on the fixed mount 6, the lock shaft 4 of lock 3 passes lock housing 2, fixed mount 6 and flanging 8, and lock housing 2, fixed mount 6 and flanging 8 are locked together in together.
The utility model is owing to be provided with flanging 8 at locking closure 1 one ends, in the groove 10 that flanging 8 inserts on the fixed mounts 6, even like this during theft lock also be difficult for prying open, improved the security performance of locking.
Below in conjunction with accompanying drawing the utility model is further described below.
Fig. 1 is a structure diagram of the present utility model.
Fig. 2 is an A-A sectional view of the present utility model.
Claims (1)
1, a kind of anti-theft device of lock, it is characterized in that comprising the lock housing (2) that wraps on the lock body, be connected with hinge (5) with lock housing (2) by an end, the other end of locking closure (1) is provided with flanging (8), flanging (8) matches with groove (10) on the fixed mount (6), the lock shaft 4 of lock (3) passes lock housing (2), fixed mount (6) and flanging (8), and lock housing (2), fixed mount (6) and flanging (8) are locked together in together.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95240792 CN2239473Y (en) | 1995-10-31 | 1995-10-31 | Anti-theft device of lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95240792 CN2239473Y (en) | 1995-10-31 | 1995-10-31 | Anti-theft device of lock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2239473Y true CN2239473Y (en) | 1996-11-06 |
Family
ID=33882308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 95240792 Expired - Fee Related CN2239473Y (en) | 1995-10-31 | 1995-10-31 | Anti-theft device of lock |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2239473Y (en) |
-
1995
- 1995-10-31 CN CN 95240792 patent/CN2239473Y/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 | ||
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 |