PERMUTATING LOCK Russian patent published in 2019 - IPC E05B37/08 

FIELD: locks.

SUBSTANCE: invention relates to devices of interlocking locks with reversible disks located on one axis and installed simultaneously with rotary but not movable handle. Lock comprising housing with hollow axle accommodating rotary discs on side surface of which there are ledges interacting with each other and with drive cam secured to drive shaft, which is arranged in hollow axis, wherein opposite shaft end comprises limb handle, and drive cam comprises on end surface recess and is made interacting with spring-loaded hook-shaped lever, opposite end of which is fixed with possibility of rotation on crossbar. Lock design includes photocorrel with electromagnet interacting with hook-shaped lever, and each rotary disc is equipped with hole located on optical axis of light relay.

EFFECT: advantage of invention consists in the fact that possibility of unauthorized opening of lock by manipulation is excluded.

5 cl, 7 dwg