LOCK Russian patent published in 2020 - IPC E05B1/00 E05B17/22 

FIELD: locks.

SUBSTANCE: lock relates to ironmongery installed in entrance doors of hotel rooms and is intended for disconnection of electric consumables left by the guest when leaving the room. Lock consists of housing, crossbar interacting with electric contact arranged in door post, note here that electric contact is arranged on spring-loaded axle to be shifted in guides and provided with thrust. Note also that hole is made in side surface of door post to allow displacing axis.

EFFECT: advantage of the invention consists in the fact that the lock is simplified, since the lower crossbar and its movement mechanism are removed from the lock structure, which resulted in considerable reduction of its weight; besides, in emergency cases, police and ambulance doctors together with hotel administrator will be able to open entrance door of room from corridor with spare key.

6 cl, 5 dwg