WAY TO SHUT KEYHOLE AND LOCK Russian patent published in 2002 - IPC

FIELD: doors and safes of any design. SUBSTANCE: way to shut keyhole consist in closure of keyhole of lock with body. To implement proposed invention there is used case with internal space and hole for keyhole and aid for authorized displacement. Lock with keyhole is placed into internal space of case, aid of authorized displacement is put on case and is kinematically coupled to lock. Keyhole is shut by way of authorized displacement of lock with keyhole in internal space of case. In this case keyhole is completely or partially moved beyond hole for keyhole and part of one surfaces of case is employed in the capacity of body. EFFECT: expanded range of technical means preventing unauthorized access. 4 cl, 5 dwg