Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a pull-rope-free curtain assembly, which comprises two opposite upright posts and a curtain positioned between the two upright posts, wherein each upright post is provided with a guide groove and a plurality of positioning inclined grooves, the two positioning inclined grooves are in separated arrangement and are respectively communicated with the guide groove by one end, the curtain is provided with an upper beam, a lower beam and a curtain body arranged between the upper beam and the lower beam, each of two ends of the lower beam is provided with a guide convex part, and the guide convex parts of the lower beam vertically and glidingly move along the guide groove of the upright posts, so that the curtain body can be unfolded or folded, the guide convex parts of the lower beam are clamped in one positioning inclined groove of the upright posts until the curtain body is regulated to a proper position, and the curtain body achieves the positioning effect.
The invention provides a pull-rope-free curtain assembly, which comprises two opposite upright posts and a curtain positioned between the two upright posts, wherein each upright post is provided with a guide groove and a plurality of positioning inclined grooves, the two positioning inclined grooves are in separated arrangement and are respectively communicated with the guide groove by one end, the curtain is provided with an upper beam, a lower beam and a curtain body arranged between the upper beam and the lower beam, each of two ends of the lower beam is provided with a guide convex part, and the guide convex parts of the lower beam vertically and glidingly move along the guide groove of the upright posts, so that the curtain body can be unfolded or folded, the guide convex parts of the lower beam are clamped in one positioning inclined groove of the upright posts until the curtain body is regulated to a proper position, and the curtain body achieves the positioning effect.
Pull-rope-free curtain assembly
CHEN BAIYU (Autor:in)
29.04.2015
Patent
Elektronische Ressource
Englisch
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
Improved type pull-rope-free Roman curtain roller shutter
| Europäisches Patentamt | 2021