Rolling slats door anti -falling device

The utility model relates to a rolling slats door anti -falling device, including mounting panel, spool and reel, reel one end is equipped with anti -falling device, anti -falling device includes brake arm, extension spring, cam, pendulum rod, pull rod, reset spring, electro -magnet, speed sensor an...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHANG BOREN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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 LADDERS
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