Electrically controlled security lock for glass cabinet

摘要

The security locking system includes several keys (36), each having an electrical multipoint connector (38) corresponding to the multipoint connector, a programmable memory (32) for the key code and a comparing element (34) to compare the codes stored in the lock and key. A central unit (42) with a processor is connected to the lock and to a motor-driven locking mechanism (44), which it controls, and which has a bolt (46) connected to a permanent magnet. A corresponding recess (48) in the door (22) or drawer is furnished with a hall sensor (50), also connected to the central unit, and a further sensor in the cabinet (62) detects when the door is opened.