EMERGENCY UNLOCKING DEVICE FOR ELECTRICAL LOCK

EMERGENCY UNLOCKING DEVICE FOR ELECTRICAL LOCK

PROBLEM TO BE SOLVED: To provide an emergency unlocking device for an electrical lock capable of maintaining a safe locking state during normal state and permitting to unlock the electrical lock without damaging during an emergency. SOLUTION: This is an emergency unlocking device 10 for the electric...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: OHARA TAKANORI, IIO KENJI
Format: Patent
Sprache:eng
Schlagworte:
ACCESSORIES THEREFOR
FIXED CONSTRUCTIONS
HANDCUFFS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide an emergency unlocking device for an electrical lock capable of maintaining a safe locking state during normal state and permitting to unlock the electrical lock without damaging during an emergency. SOLUTION: This is an emergency unlocking device 10 for the electrical lock for which the locking is performed by projecting out a door bolt 16 from a main body 14 provided in a door 12 and latching to a fixed body 15 installed to a door frame 11; the door bolt 16 is linked to a door bolt base portion 17 reciprocated by a motor actuator and also to the tip portion of the bolt base portion 17 and has a door bolt tip 19 protruding from the main body 14 of the electric lock during locking and when the door bolt tip 19 is pushed in a door opening direction with a pushing force larger than a predetermined force, the door bolt tip 19 is separated from the bolt base portion 17.