Device for locking and unlocking door for emergency evacuation in building, has bolts actuated by key and handle such that bolts moved from locking position to unlocking position when handle is moved from rest position to actuated position

摘要

The device (1) has an emergency door handle (12) coupled to a bolt (14) that is actuated by a key. Another bolt (13) is actuated by the handle such that the bolts are moved from locking position to unlocking position when the emergency door handle is moved from rest position to actuated position after applying the pressure on the emergency door handle in a direction (12D) so as to push a door (21) when the device is mounted on the door. The bolts are arranged inside a case (111).