CODE LOCK Russian patent published in 1995 - IPC

FIELD: household equipment production. SUBSTANCE: code lock has located in body bolt, mean of bolt motion and mean of blocking code mechanism. Code lock has code disks free put on cylinder of the lock and kinematically connected with drive rolls, that are fixed in code lock with capability to rotate. Each of rolls butts has one input pit with protecting member and code disks edges of axial holes have semicircular pits, in which in case of their mating enters located in longitudinal groove of cylinder with code disks spring-loaded end of lever with bolt on its butt. During code disks semicircular pits shifting in respect to each other spring-loaded end lever moves back into longitudinal groove of cylinder and bolt, set opposite pit in turning tube of container locking system, enters the pit and so locks locking system of container. Front side of code lock has fixed with capability of vertical movement protecting screen with input and survey holes, mating corresponding holes in lock base. EFFECT: increased reliability of protection. 3 cl, 89 dwg