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A window covering includes a positional adjustment mechanism. The positional adjustment mechanism can be utilized to adjust a position of window covering material or lift cords passed through and/or connected to such material for positional adjustment of the window covering material between a fully retracted position and a fully extended position. A tension adjustment mechanism for the window covering positional adjustment mechanism can be configured to permit a user to adjust an amount of force that may be needed to be applied to a bottom rail or the window covering material to effect a raising or lowering of the window covering material to provide a more desired level of precision in the height adjustment of the window covering material. A resistance mechanism can also (or alternatively) be provided to provide additional drag force to improve precision in height adjustment.
A window covering includes a positional adjustment mechanism. The positional adjustment mechanism can be utilized to adjust a position of window covering material or lift cords passed through and/or connected to such material for positional adjustment of the window covering material between a fully retracted position and a fully extended position. A tension adjustment mechanism for the window covering positional adjustment mechanism can be configured to permit a user to adjust an amount of force that may be needed to be applied to a bottom rail or the window covering material to effect a raising or lowering of the window covering material to provide a more desired level of precision in the height adjustment of the window covering material. A resistance mechanism can also (or alternatively) be provided to provide additional drag force to improve precision in height adjustment.
WINDOW COVERING
LIN TZU-YEN (author)
2023-10-05
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