LOCK WITH CYLINDER MECHANISM Russian patent published in 2003 - IPC

FIELD: locksmith's work. SUBSTANCE: the lock has a cross-bar strip with cross-bars installed in the body, bolt spring-loaded perpendicularly to the cross-bar strip and having blockings of the latter, directed pin installed on the cross-bar strip and a drive mechanism of the cross-bar strip and bolt, including a rack on the cross-bar strip for fixing the guide pin in it, provision is made for two additional parallel cross-bar strips installed in the plane parallel with the first cross-bar strip for movement perpendicularly to the first cross-bar strip. Provision is made for a third additional cross-bar strip located in parallel with the other cross-bar strips and that can move to the side opposite the movement of the cross-bar strip with cross-bars, the third additional cross-bar strip has a drive in the form of a lever installed for rotation, one arm of the lever is kinematically linked with one of the two additional cross-bar strips, and the other arm is kinematically linked with the third additional cross-bar strip, the guide of the cross-bar strip coincides with the guide of the third additional cross-bar strip. EFFECT: enhanced resistance to breaking in. 4 cl, 1 dwg