Interlocking mechanical additional side locking anti-theft lock

Abstract

The invention discloses an interlocking mechanical additional side locking anti-theft lock. A rear lock cylinder of the anti-theft lock is completely disconnected with a front lock cylinder and a connector; a sliding rod is arranged in a sliding hole in the front lock cylinder, the connector is mounted in an invisible hole in the front lock cylinder, and an extrusion block is fixed on the sliding rod; a connecting tongue at the rear end of the rear lock cylinder is connected with a linkage mechanism after penetrating through a via hole, and then is connected with a lock tongue; a locking head is arranged in front of a locking spring in a locking bearing hole, the locking head and a top column are mounted in the locking hole, and the sliding rod in front of the top column is mounted in an extrusion groove and the sliding hole; the expansion end of an expansion piece stretches into the extrusion groove to lock the front lock cylinder, and the front lock cylinder is locked by a side locking device and a connecting locking device. The anti-theft lock is integrates mechanical interlocking, invisibility and connecting invisibility of the front lock cylinder and the rear lock cylinder, so that a thief is incapable of unlocking an interlocking device or rotating the rear lock cylinder, only the front lock cylinder can rotate but the rear lock cylinder cannot rotate even if an interlocking part and a self-locking part are damaged by using brutal methods, and the effect of burglary prevention is completely and thoroughly achieved.

Description

technical field [0001] The invention relates to an interlocking mechanical additional side lock anti-theft lock in the field of anti-theft locks. Background technique [0002] There are many kinds of anti-theft locks in use now, but basically all of them use the key to open the marble and then rotate to drive the deadbolt to open the anti-theft lock. It was the unlock king who easily opened the anti-theft lock. There are basically no anti-theft locks that thieves and unlocking kings cannot open. Contents of the invention [0003] The purpose of the present invention is to provide a kind of anti-theft lock that can't be opened by thieves and unlocking kings, which integrates asynchronous interlocking, self-locking and mechanical interlocking, high security, the manufacture of anti-theft locks without marbles and its method. [0004] In order to achieve the above object, the interlocking mechanical additional side lock anti-theft lock of the present invention does not hav...

AI Technical Summary

Problems solved by technology

[0002] There are many kinds of anti-theft locks in use now, but basically the key is used to open the marble and then rotate to drive the deadbolt to open the anti-theft lock. There is no interlock, The combination of asynchronous locking and self-locking anti-theft lock makes it easy for thieves or unlock kings to open the anti-theft lock

There are basically no anti-theft locks that can't be opened by thieves and locksmiths.

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