Lock, in particular mortise lock

摘要

A lock (1), especially a fitted lock, comprises a spring bolt operable by a handle nut (4) that is sectionalized with an inner half in permanent connection with the bolt and an outer half that can couple to the bolt through a coupling (8) insertable with a lock cylinder (2). The coupling is controlled by an electronic access device (3) integrated into the housing and connected to a reading antenna.