FIELD: locksmith's work. SUBSTANCE: lock cylinder mechanism has a body, it is installed in the body for turning about the axis and prevention of its free travel along the axis of the cylinder with a duct for the key, rings with radial cut-outs arranged around the cylinder that are fixed relative to the body, laminated retainers and a key with bosses, rings with radial cut-outs arranged around the cylinder are additionally introduced, the laminated retainers are made in the form of flexible elongated plates, one end of the plate is fastened to the body, and the other free end of it is positioned in the radial cut-out of the respective additionally introduced ring for the rest of the end of the plate free end against the end of the radial cut-out of this ring and for removal of the plate free end from the radial cut-out at introduction of the key in the duct for the key. EFFECT: enhanced resistance to breaking in. 2 cl, 6 dwg
