OPENING OPERATION AUXILIARY DEVICE WITH DOOR END LOCK

摘要

PROBLEM TO BE SOLVED: To provide a stile built-in type opening operation auxiliary device enhancing a crime preventive effect and having excellent design. SOLUTION: The opening operation auxiliary device with a door end lock provided at a door end stile of a double sliding sash or a single sliding sash comprises the door end lock lockable being locked to a door end side vertical frame, and an opening operation auxiliary device reducing the initial motion of sash opening operation. Unlocking and locking of the door end lock and sash opening operation by the opening operation auxiliary device are performed interlocked with the operation of a handle provided at the opening operation auxiliary device with the door end lock. When locking, the handle is enclosed in the door end stile. COPYRIGHT: (C)2007,JPO&INPIT