A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A cord winding structure for window blind includes a cord winding assembly composed of a first and a second plate member, a guide rod, a first and a second shaft, a first and a second guiding wheel, and a spiral spring. The first plate member has a guide rod support bracket unit upward projected from one side thereof for supporting the guide rod thereon. The second plate member has a plurality of pulley sets provided thereon. The first and second guiding wheels are rotatably connected to between the first and the second plate member via the first and the second shaft, respectively. The spiral spring is fitted to one side of the second guiding wheel with an end extended to fasten to the first guiding wheel. A first cord is wound around the guide rod, the pulley sets and a first cord receiving groove of the first guiding wheel.
A cord winding structure for window blind includes a cord winding assembly composed of a first and a second plate member, a guide rod, a first and a second shaft, a first and a second guiding wheel, and a spiral spring. The first plate member has a guide rod support bracket unit upward projected from one side thereof for supporting the guide rod thereon. The second plate member has a plurality of pulley sets provided thereon. The first and second guiding wheels are rotatably connected to between the first and the second plate member via the first and the second shaft, respectively. The spiral spring is fitted to one side of the second guiding wheel with an end extended to fasten to the first guiding wheel. A first cord is wound around the guide rod, the pulley sets and a first cord receiving groove of the first guiding wheel.
Cord winding structure for window blind
HUNG MIN-CHE (author)
2016-06-14
Patent
Electronic Resource
English
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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