Door row retractor and spring seat thereof

Door row retractor and spring seat thereof

The utility model discloses a spring seat and a telescopic spring used for connecting a door row retractor, the door row retractor is connected with a door row beam, the spring seat is positioned at the end part of a door row, the spring seat comprises a fixed part and a rotating part, the rotating...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HUANG SHAO'AN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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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Beschreibung
Zusammenfassung:The utility model discloses a spring seat and a telescopic spring used for connecting a door row retractor, the door row retractor is connected with a door row beam, the spring seat is positioned at the end part of a door row, the spring seat comprises a fixed part and a rotating part, the rotating part is rotatably arranged on the fixed part, the rotating part comprises a first rotating head and a second rotating head, a first screw hole is formed in the first rotating head, a second screw hole is formed in the second rotating head, one end of the telescopic spring is arranged on the first screw in a sleeving mode, the first screw is in threaded connection with the first screw hole, a vertical third screw hole is formed in the fixing part, and the second screw is inserted into and in threaded connection with the second screw hole and the third screw hole. The utility model further discloses a door row retractor, the spring seat improves the steering flexibility of the telescopic spring, prolongs the service