A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Anti-theft door lock
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.
Anti-theft door lock
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.
Anti-theft door lock
XU JUNHUAI (author) / YANG JIANYING (author) / CHEN YOUMING (author)
2016-02-10
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser