Mechanical side locking antitheft lock

Abstract

The invention discloses a mechanical side locking antitheft lock. A rear lock cylinder is completely disconnected with a front lock cylinder, a connecting body is hidden in an invisible hole, an expanding piece and a locking column lock the front lock cylinder, a guide hole, a specially-matched key hole and the invisible hole are formed in the front lock cylinder, the connecting body is disconnected with the rear lock cylinder, a connecting hole is formed in the front face of the rear lock cylinder, a connecting tongue penetrating via hole is fixed in the rear face of the rear lock cylinder, a sliding rod is arranged in front of a guide spring in a sliding hole and mounted in the sliding hole, the sliding rod is mounted in an expanding groove and the sliding hole, an expanding end of an expanding end jacks and presses in a locking groove to lock the front lock cylinder, and a side locking device locks the front lock cylinder. The mechanical side locking antitheft lock integrates mechanical interlocking, hiding and connection hiding of the front and rear lock cylinders, so that a thief cannot open an outwards-expanding lock head and rotate the rear lock cylinder at the same time; even if the outwards-expanding lock head and a locking column are damaged by a barbaric means, only the front lock cylinder can be rotated, and the rear lock cylinder cannot be rotated, so that antitheft effect is realized completely and thoroughly.

Description

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

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.

Images