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Operating Device for a Pleated Blind
The invention relates to an operating device for a pleated blind, comprising at least two cord spools lying parallel to each other and being axially rotatable for winding up and unwinding cords connected with a lower beam and an upper beam of the pleated blind, and at least two drive shafts that connect each of the cord spools with separate operating elements. At least one of the drive shafts hereby comprises mutually cooperating shaft parts, wherein at least two shaft parts are mutually oriented substantially parallel and at least partially adjacent to each other, and wherein at least one shaft part cooperates with an operating element, and at least one other shaft part cooperates with at least one cord spool. The invention also relates to an assembly of a pleated blind and such an operating device.
Operating Device for a Pleated Blind
The invention relates to an operating device for a pleated blind, comprising at least two cord spools lying parallel to each other and being axially rotatable for winding up and unwinding cords connected with a lower beam and an upper beam of the pleated blind, and at least two drive shafts that connect each of the cord spools with separate operating elements. At least one of the drive shafts hereby comprises mutually cooperating shaft parts, wherein at least two shaft parts are mutually oriented substantially parallel and at least partially adjacent to each other, and wherein at least one shaft part cooperates with an operating element, and at least one other shaft part cooperates with at least one cord spool. The invention also relates to an assembly of a pleated blind and such an operating device.
Operating Device for a Pleated Blind
VALKENBURG NANNE WILLEM (author)
2019-08-01
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
A pleated screen blind device installed inside a double glass
| European Patent Office | 2018