Box closing unit, has immobilization element sliding, with respect to cylinder, between input position and output position for respectively preventing and authorizing access to positioning unit

摘要

The device has a cylinder (11) in which a key is introduced for actuating a lock for closing or opening of a box. An immobilization element (12) e.g. cylindrical tube, has a positioning unit (13) positioning a locking device. The locking device prevents the introduction of the key in the cylinder. The immobilization element slides, with respect to the cylinder, between an input position and output position for respectively preventing and authorizing an access to the positioning unit.