A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a venetian blind corner assembly, belongs to the technical field of windows, and aims to solve the problems of low braking action effectiveness, instable braking action and the like in the conventional window blind elevating braking device. The venetian blind corner assembly comprises a box with a wheel mounting cavity, wherein an elevating rope reversing wheel and a braking gear are arranged in the wheel mounting cavity; the elevating rope reversing wheel is connected with the box; the two side walls of the wheel mounting cavity are provided with strip-shaped braking gear shaft holes; at least one side wall of the wheel mounting cavity is provided with a braking gear mounting hole which is communicated with the corresponding braking gear shaft hole; the braking gear mounting hole is positioned between the braking gear shaft hole and a first shaft part; the braking gear is provided with a second shaft part and a second tooth part; the second shaft part is positioned in the braking gear shaft hole; a first tooth part is meshed with the second tooth part; the box is provided with a locking groove into which the second tooth part can be embedded. The venetian blind corner assembly has the advantages of high strength, long service life and stable performance.
The invention provides a venetian blind corner assembly, belongs to the technical field of windows, and aims to solve the problems of low braking action effectiveness, instable braking action and the like in the conventional window blind elevating braking device. The venetian blind corner assembly comprises a box with a wheel mounting cavity, wherein an elevating rope reversing wheel and a braking gear are arranged in the wheel mounting cavity; the elevating rope reversing wheel is connected with the box; the two side walls of the wheel mounting cavity are provided with strip-shaped braking gear shaft holes; at least one side wall of the wheel mounting cavity is provided with a braking gear mounting hole which is communicated with the corresponding braking gear shaft hole; the braking gear mounting hole is positioned between the braking gear shaft hole and a first shaft part; the braking gear is provided with a second shaft part and a second tooth part; the second shaft part is positioned in the braking gear shaft hole; a first tooth part is meshed with the second tooth part; the box is provided with a locking groove into which the second tooth part can be embedded. The venetian blind corner assembly has the advantages of high strength, long service life and stable performance.
Venetian blind corner assembly
MIAO WENXI (author)
2015-04-08
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
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FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES