| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a door keylock which assists a physically handicapped person, a child, an aged person, etc., in opening a door of fittings.SOLUTION: A door keylock comprises a lock including a lock rod which is provided at a free end part of a door, and projects from a lock box to have its tip part engaged with a receiver of a door frame, a locking piece for the lock rod, an operation member which constitutes an unlocking mechanism for unlocking a locked state of the locking piece, an operation member which is provided on the door and unlocks the locked state of the locking piece through the operation member, and a detection sensor which is arranged in the lock box so as to detect the locking piece being at an unlocked position with operating force of the operation member; a door opening assist device which is provided at the free end part of the door; and a control part which controlling the door opening assist device on acquiring a detection signal from the detection sensor.</p> |
