Intelligent hardware maintenance invisible door device

The utility model relates to an intelligent hardware maintenance invisible door device which comprises a door frame, a rebounding device is arranged on the right side wall of an inner cavity of the door frame, a roller lock is arranged on the left side wall of the inner cavity of the door frame, a m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG SHUO, WANG XIONGLI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES KEYS LADDERS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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