Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A cordless roller shade includes a frame unit, a rolling unit, a shading unit and a plurality of holding devices. The frame unit includes a fixed track, two side brackets and a winding mechanism. The rolling unit includes a roll cloth having an upper end secured to the winding mechanism and a lower end provided with a first tubular portion, and a first weight bar mounted in the first tubular portion. The shading unit includes a shade cloth having an upper end secured to the fixed track and a lower end provided with a second tubular portion, and a second weight bar mounted in the second tubular portion. Each of the holding devices is mounted on the shade cloth. The holding devices hold the rolling unit so that the rolling unit is kept at a straight state when hanging down.
A cordless roller shade includes a frame unit, a rolling unit, a shading unit and a plurality of holding devices. The frame unit includes a fixed track, two side brackets and a winding mechanism. The rolling unit includes a roll cloth having an upper end secured to the winding mechanism and a lower end provided with a first tubular portion, and a first weight bar mounted in the first tubular portion. The shading unit includes a shade cloth having an upper end secured to the fixed track and a lower end provided with a second tubular portion, and a second weight bar mounted in the second tubular portion. Each of the holding devices is mounted on the shade cloth. The holding devices hold the rolling unit so that the rolling unit is kept at a straight state when hanging down.
Cordless Roller Shade
CHEN JU-HUAI (Autor:in)
27.07.2017
Patent
Elektronische Ressource
Englisch
IPC:
A47H
FURNISHINGS FOR WINDOWS OR DOORS
,
Ausstattungen für Fenster oder Türen
/
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