发明名称 Suspension cord winding device for window covering
摘要 A suspension cord guide for a window blind includes an L-shaped guide member positioned within the head rail of the blind. The guide member is positioned adjacent an opening in the head rail through which the suspension cord extends. Also, the suspension cord guide includes a hollow spindle surroundingly engaged with a tilt rod in the head rail, and the spindle is formed with an abutment surface on its end nearest the opening. A finger of the L-shaped member extends toward the spindle, with the suspension cord being fed onto the spindle next to the abutment surface by the guide member. In addition to guiding the cord onto the spindle, the finger of the L-shaped guide member contacts the coil of the suspension cord that is established on the spindle nearest the finger. When the tilt rod (and, hence, spindle) is rotated, the cooperation of structure between the finger and the suspension cord coils that are established on the spindle causes successive coils to be pushed along the spindle and away from the opening in the head rail, thereby ensuring that the coils do not overlap each other.
申请公布号 AU3400097(A) 申请公布日期 1998.01.07
申请号 AU19970034000 申请日期 1997.06.16
申请人 HARMONIC DESIGN, INC. 发明人 DOUGLAS R DOMEL
分类号 E06B9/306;E06B9/307;E06B9/308 主分类号 E06B9/306
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