LOCK CASE WITH DIVIDED FOLLOWER

摘要

Lock case (1) having a bolt and an operation mechanism for it, wherein the operation mechanism comprises inner lever handle and outer lever handle, as well as an inner follower (8) and an outer follower (10) movable, particularly rotatable, by the inner and the outer lever handle, respectively, wherein a first of the followers is positioned for initiating a retracting motion of the bolt when the follower is caused to move by operation of the related lever handle, wherein the operation mechanism furthermore comprises a coupling member positioned for displacement between a coupling position, in which the first and the second followers are coupled to each other for joined movement, and an uncoupling position (2) wherein the coupling member (11) is positioned at the circumference of the first and the second followers, for displacement in a direction having a directional component radial to the lever handle centre line, furthermore provided with restraining means for restraining the coupling member from moving and means for activating the restraining means.