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Idling and locking lock cylinder shielding device anti-theft lock
The invention provides an anti-theft lock with a bearing and a key slot bolt on a lock cylinder shielding device aiming at the defect of single structure and function of an existing lock cylinder shielding technology. The anti-theft lock consists of the following three lock components: a lock head body 1, a lock cylinder 18 or a shielding body (23), wherein the lock cylinder shielding device is provided with the key slot bolt which can be used for resisting various unlocking tools from entering the lock cylinder through a key slot of the shielding device to lock the lock head body at a rigid shielding posture; when violent lock cylinder drilling occurs, the bearing structure arranged on the lock cylinder shielding device can rotate synchronously at a high speed with a drill bit of an electric drill to guard the lock cylinder at a flexible shielding posture. The rigid and flexible lock cylinder shielding device is arranged on a mechanical lock, so transformation and innovation are realized by a mechanical mortise lock, particularly a machinery spring-lock, and the quality is greatly improved; thus, the lock is a renewal product for the conventional mechanical lock, and the personal and property safety can be effectively guaranteed.
Idling and locking lock cylinder shielding device anti-theft lock
The invention provides an anti-theft lock with a bearing and a key slot bolt on a lock cylinder shielding device aiming at the defect of single structure and function of an existing lock cylinder shielding technology. The anti-theft lock consists of the following three lock components: a lock head body 1, a lock cylinder 18 or a shielding body (23), wherein the lock cylinder shielding device is provided with the key slot bolt which can be used for resisting various unlocking tools from entering the lock cylinder through a key slot of the shielding device to lock the lock head body at a rigid shielding posture; when violent lock cylinder drilling occurs, the bearing structure arranged on the lock cylinder shielding device can rotate synchronously at a high speed with a drill bit of an electric drill to guard the lock cylinder at a flexible shielding posture. The rigid and flexible lock cylinder shielding device is arranged on a mechanical lock, so transformation and innovation are realized by a mechanical mortise lock, particularly a machinery spring-lock, and the quality is greatly improved; thus, the lock is a renewal product for the conventional mechanical lock, and the personal and property safety can be effectively guaranteed.
Idling and locking lock cylinder shielding device anti-theft lock
WANG XIAOTANG (Autor:in)
29.04.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser
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