Device for selectively lowering and raising pleated or roller blind comprises winding rollers for winding up and unwinding respective cords, guiding eyes and fixation unit for fastening the end of each cord to the winding roller

摘要

A device (1) comprises winding rollers (4) connected to a shaft (3) for winding up and unwinding respective cords (5), control unit for rotatingly driving the shaft, guiding eyes (6), and fixation unit (9) for fastening the end of each cord to the winding roller. The guiding eyes are added to the winding rollers and disposed relative to the housing and through which the cords are extended. The device also comprises an elongate housing (2) for fixing to a building construction. The guiding eyes are added to the winding rollers and disposed relative to the housing and through which the cords are extended. The guiding eyes are situated in the area of an end (7) of the winding roller. The fixation unit is positioned at the other end (11) of the winding roller. The wound-up (12) part of each cord is slidable over the winding roller.