PROTECTION MECHANISM OF A DOOR'S KEY HOLE

摘要

Protection mechanism of the key hole of the lock of a door (11) consisting of a tough durable shell (1), within which a mechanism that drives a blade (4) to cover the key hole (11) is located, so that the key hole will not be visible to any attacker and will not be exposed to the weather conditions. The hitherto mechanisms let the key hole of the lock exposed.

主权项

1. Protection mechanism of the key hole of a lock of an external or internal door made by stainless blade which moves covering the key hole of the lock entering to a hole in the door frame. The signal is given by a remote control or electrically.