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 a body, a girder installed on the end surface of the jamb of the plate, on which on the inner side the channel is fixed, on the inner surface of which the electric contact is installed in the protective casing. Besides, in the channel there are two holes made coaxially, in which the shifted axis with the lock washer located on it and the spring-loaded curtain is installed. In the side surface of the door post located in the room there is a recess with a hole coaxial with the holes in the U-beam. In this hole there is a handle connected to the shifted axis. When closing, the lock acts on the electric contact through the shutter if the shutter is not moved by the handle.

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, 6 dwg