FIELD: locksmith's work. SUBSTANCE: the lock cylinder mechanism has a body accommodating the first rotary drum, the first rotary drum has axial holes, and pushing pins are located in them, spring- loaded pins are engageable with the pushing pins, pressure key having at least one bulge. In addition the lock has the second rotary drum, times and a stop bulge, the spring-loaded pins are located in the axial holes of the second rotary drum, which is located in the body and engageable with the first rotary drum, at least one spring-loaded pin of the second rotary drum enters the coaxial hole of the first rotary drum and serves for a delay, the timer is fastened with the body, the spindle of the timer winding spring is engageable with the axle of the second rotary drum, the stop bulge is fastened with the body. EFFECT: enhanced secrecy of the lock. 6 cl, 4 dwg
