Title:
OPENING/CLOSING FITTING WITH A CURRENT PASS, HOME ALARM SYSTEM USING IT AND LOCK OF OPENING/CLOSING FITTINGS
Document Type and Number:
Japanese Patent JP3495367
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a home alarm system in which a current pass not recognized from the outside is provided, a locked movable member is hardly released, and alarm occurs when the lock is released.
SOLUTION: The opening/closing fittings are provided with fixed frames, movable members 13, 14 and a lock 16. The fittings are provided with first and second contact terminals, a switch that makes the first and second contact terminals conductive when the lock is on and shuts them off when the lock is released, a first contacted terminal that is off the first contact terminal in open state and contacts it making it conductive in closed state, a second contacted terminal that is off the second contact terminal in open state and contacts it in closed state making it conductive, a magnet 27 attached to the movable member, and a magnetic member 21 that is off the iron core 27b of the magnet in unlocked state and contacts it in locked state. When the magnet 27 is actuated, the magnetic member comes into a close contact with the iron core.
Inventors:
Hoshino, Fumitaka
Application Number:
JP2003000148365
Publication Date:
November 21, 2003
Filing Date:
April 21, 2003
Export Citation:
Assignee:
HOSHINO KK
International Classes:
E05B45/06; E05B41/00; E05B47/02; G08B13/08; G08B25/04; (IPC1-7): E05B45/06; E05B41/00; G08B13/08; G08B25/04