FIELD: locking devices. SUBSTANCE: this relates to locks with strip detents movable by turning key. Installed in lock body with possibility for turning is cylinder which accommodates set of strip detents. Each detent has cutout for location of beards of turning key and is installed for possible movement perpendicular to longitudinal axis of key with location in radial slots of cylinder and body. Lock is provided with safety member having strip portion with key hole and at least one protrusion to prevent relative displacement of strip detents in radial slots of cylinder and body. Strip part of safety member is located in body in parallel to strip detents between their set and body wall with possibility for turning relative to them by means of key with closing key hole in body. Protrusion of safety member is located in cutout of strip detents with possibility for contacting simultaneously all strip detents when key holes of safety member and body are coinciding. EFFECT: high efficiency. 1 cl, 4 dwg
