A window blind

E - Fixed Constructions – 06 – B

Patent

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Details

E06B 9/38 (2006.01) E06B 9/323 (2006.01) E06B 9/386 (2006.01) E06B 9/388 (2006.01)

Patent

CA 2473426

A window blind comprises a headrail, a bottomrail and a plurality of slats, whereof the main body of the headrail is a approximate U-shaped channel, a plurality of strengthening ribs are longitudinally placed on the bottom of the channel, the rear wall and bottom of which are flat, the front wall is a V-shaped plate with a folded angle protruding outwards, underside of which being provided with holes to mount lift cords and tilt rod, the slat is W-shaped long slat, the bottomrail is an symmetrical flat tube with a flat bottom, two arc-shaped side walls and a top plane with a longitudinal groove. The window blind elegantly shaped can blind light effectively and with a high transverse stiffness, thus it is robust.

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