Anti-drill cylinder protecting device for protecting apartment against burglary, has case formed of base and cover that is opened for closing door and closed for protecting anti-drill cylinder of lock positioned in case

摘要

The device has a case formed of a base (1) and a cover (2) that is rotated around a swivel axis (7). A lock (4) is positioned in the case for blocking an opening of the cover. The cover is opened for closing a door and is closed for protecting an anti-drill cylinder of the lock. The case is not screwed on the door but is clipped between the door and base of a lever-handle of the lock.