RELOCATION LOCK Russian patent published in 2020 - IPC E05B37/08 

FIELD: locks.

SUBSTANCE: invention relates to devices of relocation locks with reversible disks located on one axis and installed simultaneously with rotary but not movable handle. Relocation lock comprises a cover, a housing with a hollow axis on which there are rotary disks with a slot on the end, and on the side surface there are ledges interacting with each other and with a drive cam fixed to the drive shaft, which is arranged in a hollow axis, wherein the opposite shaft end comprises a limb handle, and the drive cam comprises on the end surface of the recess and is configured to interact with a spring-loaded hook-shaped lever, which is provided with a shank interacting with the ends of the rotary discs, wherein opposite end of lever is hingedly fixed on crossbar, in addition, between cover and housing plate is installed, fixed by cover fastening screws and locking screws of lock housing to safe door. Plate has a coaxial hole with a drive shaft and another hole coaxial with the opening on the cover for changing the lock code. End face of the drive shaft comprises a slot in which the spiral spring tail is located, the second end of which is provided with a loop through which the fastening screw of the lock passes. Between the holes of the plate there is a pin preventing an opening from blocking the spring for changing the lock code.

EFFECT: advantage of the invention consists in the fact that reliability is increased from unauthorized opening of the lock by manipulation.

3 cl, 7 dwg