PERMUTABLE LOCK OF OPEN TYPE Russian patent published in 2019 - IPC E05B37/08 

FIELD: locks.

SUBSTANCE: invention relates to devices of permutation locks with reversible disks located on one axis and installed simultaneously with rotary but not movable handle. Open type permutation lock comprising a deadbolt fixed on a deadbolt holder, which has a horizontal slot with a post arranged therein and a vertical slot interacting with the transfer device of the deadbolt holder, rotary discs with ledges interacting with each other, limb handle connected with extreme disc. Lock is equipped with photo relay and solenoid, which rod is made interacting with deadbolt holder, and the discs are equipped with holes equidistant from the center and located on the optical axis of the photo relay. Besides, solenoid is installed on U-shaped bracket, and above deadbolt holder and perpendicular to transfer plane of deadbolt holder, and the photo emitter and the photodetector are equipped with protective caps with a hole in the bottom. At that, said discs with photo relay have light-protective cover.

EFFECT: advantage of the invention consists in the fact that complete exclusion of the possibility of probing the play of the interlocking lock using a micrometer.

4 cl, 5 dwg