LOCKING DEVICE AND DOOR-DRIVE DEVICE COMPRISING THE SAME, FOR A DOOR OPERATED BY A MOTOR ASSEMBLY

摘要

The invention relates to a locking device and a door-drive device comprising a locking device for a door which can be secured against opening by unauthorized persons using force from the exterior. The locking device has a lever element consisting of two lever arms which pivot about a first pivoting shaft. A connecting element is hinged to the first lever arm for connecting the door and the second lever arm which has an engaging device.