Interlocking and gear pushing mechanical anti-theft lock

Abstract

The invention discloses an interlocking and gear pushing mechanical anti-theft lock. A rear lock cylinder of the interlocking and gear pushing mechanical anti-theft lock is completely separated from a front lock cylinder of the interlocking and gear pushing mechanical anti-theft lock. A connection body of the interlocking and gear pushing mechanical anti-theft lock is hidden in a hidden hole. The front lock cylinder is locked through an expansion piece. A corner groove, a specially-matched key hole and the hidden hole are formed in the front lock cylinder. The connection body is arranged in the hidden hole and is separated from the rear lock cylinder. A connection hole is formed in the front face of the rear lock cylinder. A connection spring bolt is fixed to the rear face of the rear lock cylinder and penetrates through a passing hole. A slide block is installed in a slide groove and the corner groove. The slide block and a slide and push spring are arranged in the slide groove. The front lock cylinder is locked in a lock groove through the expansion end of the expansion piece. The front lock cylinder is locked through a gear pushing device and a connection locking device. The mechanical interlocking, hiding and the connection and hiding of the front lock cylinder and the rear lock cylinder are integrated, and the situation that a thief opens an inner supporting and locking part and rotates the rear lock cylinder at the same time can not happen; the thief can only rotate the front lock cylinder but can not rotate the rear lock cylinder even after the inner supporting and locking part and the connection body are damaged through barbaric means, and the complete and thorough thievery prevention can be achieved.

Description

technical field [0001] The invention relates to an interlocking additional tooth push mechanical 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 is easy to open 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 purpose, the interlocking additional tooth-push mechanical anti-theft lock of the present invention does not have a locking system ...

AI Technical Summary

Problems solved by technology

[0002] There are many kinds of anti-theft locks in use now, but basically they all use keys to open the marbles and then rotate to drive the deadbolt to open the anti-theft locks. There is no interlock and The anti-theft lock combined with self-locking 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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