Mechanism for blocking a cylinder lock

摘要

Mechanism for blocking a lock of the type comprising a cylinder mounted in a cylinder guard (3) carried by the case of the lock and equipped with a rotary cap for protecting the key entrance, characterised in that it comprises, arranged between the cylinder guard and the cylinder, a spacer (8) displaceable axially under the action of an axial pushing force exerted on the cap, the spacer (8) cooperating with at least one pusher (9) for releasing an elastic translational abutment member (11) for a bolt (12) of the lock, by action on a piece (10) for retaining the elastic abutment member (11) in the retracted position, the said pusher (9) passing through the wall of the case of the lock. <IMAGE>