A platform for research: civil engineering, architecture and urbanism
A control assembly includes a control box mounted to a rail on a top of a Venetian blind. A longitudinal shaft is mounted in a box body of the control box and is rotatable along a longitudinal axis. An actuation string is wound around a friction wheel on the longitudinal shaft and can be operated to adjust an inclination angle of slats of the Venetian blind. A transverse shaft is mounted in the box body and extends perpendicularly to the longitudinal shaft. A direction-changing gear unit is mounted between the longitudinal shaft and the transverse shaft. The transverse shaft includes two string winding grooves each having increasing depths from two sides thereof towards a center thereof. The box body includes a bottom having a central string hole between two side string holes. The central string hole is divided by a transverse support and a longitudinal support.
A control assembly includes a control box mounted to a rail on a top of a Venetian blind. A longitudinal shaft is mounted in a box body of the control box and is rotatable along a longitudinal axis. An actuation string is wound around a friction wheel on the longitudinal shaft and can be operated to adjust an inclination angle of slats of the Venetian blind. A transverse shaft is mounted in the box body and extends perpendicularly to the longitudinal shaft. A direction-changing gear unit is mounted between the longitudinal shaft and the transverse shaft. The transverse shaft includes two string winding grooves each having increasing depths from two sides thereof towards a center thereof. The box body includes a bottom having a central string hole between two side string holes. The central string hole is divided by a transverse support and a longitudinal support.
Control assembly for folding/unfolding and adjusting an inclination angle of slats of a universal venetian blind
HONG HANS (author)
2015-11-10
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
European Patent Office | 2015
|VENETIAN BLIND CAPABLE OF FACILITATING INCLINATION ANGLE ADJUSTMENT OF SLATS
European Patent Office | 2022
|TILT ANGLE ADJUSTING DEVICE FOR SLATS OF A VENETIAN BLIND
European Patent Office | 2022
|