LOCKING DEVICE Russian patent published in 2006 - IPC E05B35/04 E05B27/08 

FIELD: cylinder locks in which the bolt is moved by means other than the key, particularly mortise and hasp locks, as well as padlocks used for locking doors, safes and so on.

SUBSTANCE: device comprises key, cross-bar, intermediate link, which connects cross-bar with code mechanism. The code mechanism is made as independent unit and comprises sliding and fixed blocks connected with each other by means of guiders. Matrix with code orifices is installed on inner base of sliding block. Outer base is provided with trapezoid stop. Screen is arranged in front surface. Fixed block has fixers slidably mounted in the block and cooperating with matrix orifices. Module cooperates with cross-bar through intermediate link. Intermediate link is made as slider arranged in cross-bar depression or as a groove enclosing the stop. The cross-bar is connected to lock handle. The lock may be blocked and unblocked under key action applied to fixers.

EFFECT: increased secrecy and protection against unauthorized access to fixers.

5 cl, 8 dwg