Anti-theft door lock

An anti-theft door lock and lock body technology, which is applied in the application of building locks, locks, electric registration locks, etc., can solve the problems of reducing the anti-theft performance of anti-theft door locks, and achieve the effect of improving the anti-theft performance.

Active Publication Date: 2016-02-10
ZHEJIANG HONGTAI ELECTRONICS EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, because the traditional door locks are often provided with the outside turning handle and the corresponding outside lock hole, etc., after the door lock is installed on the door, the above-mentioned parts will be exposed outsid

Method used

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Examples

Experimental program
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Effect test

Example Embodiment

[0011] like figure 1 , 2 , 3 shows an anti-theft door lock, including a lock body 1, the lock body 1 is equipped with a deadbolt bracket 2, and a number of deadbolts 3 are fixed on the deadbolt bracket 2. The lock body 1 1 is also provided with an oblique tongue 4, and the oblique tongue 4 is also connected with an oblique tongue torsion spring 5 that urges it to maintain the extended state. Linkage device 6. The telescopic linkage device 6 includes a tripping plate 61 and a tripping plate shaft 62. A long slot 41 is defined on one side of the oblique tongue 4 along the telescopic direction of the oblique tongue 4. The plate shaft 62 is fixed on the deadbolt bracket 2, the trip plate 61 is hingedly fixed on the trip plate shaft 62, and extends with a tip 611 that can be inserted into the long slot 41, and the trip plate 61 is also connected with a The tripping torsion spring 63 urges the tip 611 on it to keep connected with the long slot 41 . The lock body 1 is equipped wit...

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PUM

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Abstract

The invention discloses an anti-theft door lock. The anti-theft door lock comprises a lock body. A lock tongue support is mounted in the lock body. A plurality of lock tongues are fixed to the lock tongue support. A bevel tongue is further arranged on the lock body in a penetrating mode. A stretchable linkage device is arranged between the bevel tongue and the lock tongue support. An electronic unlocking induction controller and at least two electronic unlocking mechanisms are mounted in the lock body. Each electronic unlocking mechanism comprises a gear box, a motor, a worm and a rack. A sliding plate which is capable of sliding in the lock body is further arranged in the lock body. The gear box of at least one electronic unlocking mechanism is fixedly arranged on the sliding plate. The gear box of the other electronic unlocking mechanism is fixed to the lock body. An inside door rotary handle used for emergent mechanical unlocking is further mounted on the lock body. By means of the structure, the anti-theft door lock is better in anti-theft performance and is provided with the multiple electronic unlocking mechanisms and an emergent mechanical unlocking mechanism.

Description

technical field [0001] The invention relates to an anti-theft door lock. Background technique [0002] At present, because the traditional door locks are often provided with the outside turning handle and the corresponding outside lock hole, etc., after the door lock is installed on the door, the above-mentioned parts will be exposed outside the door, so that the intruder can It is very convenient and accurate to find the position of the lock cylinder of the door lock and pry open the anti-theft door lock, which greatly reduces the anti-theft performance of the anti-theft door lock. Contents of the invention [0003] Aiming at the deficiencies of the prior art, the present invention provides an anti-theft door lock with better anti-theft performance and having multiple sets of electronic unlocking mechanisms and an emergency mechanical unlocking mechanism. [0004] In order to achieve the above object, the present invention provides an anti-theft door lock, which includes...

Claims

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Application Information

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IPC IPC(8): E05B47/06E05B63/14E05B49/00
Inventor 许君淮杨建英陈友明
Owner ZHEJIANG HONGTAI ELECTRONICS EQUIP
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