Side-lock mechanical anti-theft lock

Abstract

The invention discloses a side-lock mechanical anti-theft lock. A rear lock cylinder and a front lock cylinder are completely disconnected, and a connection body is hidden in a hidden hole; a connection hole is formed in the front surface of the rear lock cylinder, and a connection tongue is fixedly connected to the rear surface of the rear lock cylinder and penetrates through a through hole; a slide rod is located in front of a guide spring in a slide hole and mounted in the slide hole, the slide rod is mounted in an expansion groove and the slide hole, a shift fork in the slide groove is fixed on the slide rod through a connection pin, an expansion end of an expansion piece jacks in a lock groove and locks the front lock cylinder, and a side-lock device and a connection lock device lock the front lock cylinder. Inclined hanging straight pushing rotatable unlocking is adopted, and mechanical interlocking, hiding and connection hiding are integrated, so that extension lock cannot be opened and the rear lock cylinder cannot be rotated by a theft simultaneously; only the front lock cylinder can be rotated even the extension lock and a lock pole are damaged with a barbarous manner, the rear lock cylinder cannot rotate, and a through anti-theft effect is realized.

Description

technical field [0001] The invention relates to a side lock 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 side lock mechanical anti-theft lock of the present invention does not have a locking system of a tumbler lock, but only has an outward locking ...

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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