CN2239473Y - Anti-theft device of lock - Google Patents

Anti-theft device of lock Download PDF

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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
Application number
CN 95240792
Other languages
Chinese (zh)
Inventor
戴俊明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33882308&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN2239473(Y) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to CN 95240792 priority Critical patent/CN2239473Y/en
Application granted granted Critical
Publication of CN2239473Y publication Critical patent/CN2239473Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 anti-theft device of lock
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.
Locking closure 1 of the present utility model and flanging 8 integral productions, fixed mount 6 is contained on doorframe or the terrace, on flanging 8, have through hole 11, fixed mount 6 is provided with through hole 9, and be positioned on the same horizon with through hole 11, lock passes to be located on the fixed mount 6 by the lock shaft on it 4 and inserts in the through hole 11 that is located on the flanging 8 behind the through hole 9, locking closure 1 is locked together in the groove 10 of fixed mount 6.The utility model is at first opened in lockhole 7 by key when unblanking, and lock shaft 4 is withdrawed from through hole 9,11, rotate locking closure 1 by hinge 5, at this moment flanging 8 comes from the groove 10 interior disengagings that are located at fixed mount 6, the anti-theft device of lock can be opened, and door also just can be opened.

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.
CN 95240792 1995-10-31 1995-10-31 Anti-theft device of lock Expired - Fee Related CN2239473Y (en)

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)

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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