LOCK WITH CODING DEVICE Russian patent published in 2009 - IPC E05B35/04 

FIELD: personal demand items.

SUBSTANCE: invention is related to the field of locking devices and is related to lock with coding device. Lock comprises body in the form of slot and code unit with locking unit. Locking unit is made in the form of code plate with dead holes for fixation of code pushers and through holes for location of additional false non-code pushers, non-code plate with holes for fixation of false non-code pushers, support non-code plate, guide plate and press plate with L-shaped section. On one shelf of plate there are holes arranged for location of guide screws loaded with springs. The other shelf is arranged with the possibility of contact with lever-turnpiece, which interacts with control orifice of handle axis. Guide screws are installed with the possibility of interaction with code plate. Plate is equipped with hingedly fixed lever, which interacts with eye hingedly fixed to support non-code plate. Receiving sport for key is arranged in the form of slot located opposite to slot in body and formed by plate with inlet holes for code pushers and plate with outlet holes for code pushers. Mechanism of latch control consists of lever, rotary ring with groove and traction rod. Fixing ball is located in through hole of lever. Traction rod is installed with the possibility of interaction with lever of code plate of locking unit and with double-arm lever. Latch is equipped with spring-loaded stop.

EFFECT: high extent of lock secrecy against action of foreign objects and simplicity of code device with large number of code combinations.

8 dwg