Civil air defense door hand wheel

Civil air defense door hand wheel

The utility model discloses a civil air defense door hand wheel which comprises a civil air defense door body, a hand wheel body is arranged on one side of the outside of the civil air defense door body, a main shaft is arranged in the center of one side of the outside of the hand wheel body, an ann...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YANG FENGBIN, ZANG YONGWEI, LIU SUXUAN, GAO ZENGJIE, FENG YONGFU, BO YANG, CHEN GUANHONG, KONG PENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS
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
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Beschreibung
Zusammenfassung:The utility model discloses a civil air defense door hand wheel which comprises a civil air defense door body, a hand wheel body is arranged on one side of the outside of the civil air defense door body, a main shaft is arranged in the center of one side of the outside of the hand wheel body, an annular sleeve is further arranged on one side, provided with the main shaft, of the hand wheel body, the outer side of the annular sleeve is fixed to the hand wheel body, and the annular sleeve is arranged on the periphery of the main shaft in a sleeved mode. A ratchet wheel is arranged on the periphery of the end, close to the annular sleeve, of the main shaft, the ratchet wheel is arranged on the periphery of the main shaft in a sleeving mode and fixed to the main shaft, a clamping plate is arranged on one side of the interior of the annular sleeve, the clamping plate is movably connected with the annular sleeve through a pin shaft, and the clamping plate is connected with the ratchet wheel in a meshed mode. Accord