Pull down, push up, shade assembly

Details Pull down, push up, shade assembly Pull down, push up, shade assembly

E - Fixed Constructions

06

B

E06B 9/322 (2006.01) A47H 5/00 (2006.01) E06B 9/262 (2006.01)

Patent

CA 2504047

A pleated shade assembly capable of height adjustment without use of pull cords, comprising an upper elongated support; a lower elongated member that is manually adjustable up and down; primary lines extending through shade pleats to suspend the bottom elongated member; primary rotors at the top elongated support to entrain the primary lines; at least one secondary line having operative connection to the primary lines; and apparatus acting on the secondary line or lines for counterbalancing suspension force exerted on the primary lines at different shade height adjusted levels including dual rotary members exerting tensioning force on said secondary line or lines, and including a spring coupled to the dual rotary members exerting force tending to entrain the secondary line or lines about the dual rotary members, for storage on at least one of the members.

L'invention concerne un ensemble store plissé capable d'un réglage en hauteur sans utilisation de cordons de traction et comprenant un support supérieur oblong ; un élément inférieur oblong lequel est ajustable manuellement vers le haut et vers le bas ; des lignes primaires s'étendant à travers les plis du store pour suspendre l'élément inférieur oblong ; des rotors primaires au niveau du support supérieur oblong destinés à entraîner les lignes primaires ; au moins une ligne secondaire ayant une connexion opérationnelle aux lignes primaires ; et un appareil agissant sur la ligne ou les lignes secondaires afin d'équilibrer la force de suspension exercée sur les lignes primaires aux différents niveaux réglés de hauteur du store notamment des éléments rotatifs doubles exerçant une force de tension sur ladite ligne ou lesdites lignes secondaires et comprenant un ressort couplé aux éléments rotatifs doubles exerçant une force tendant à entraîner la ligne secondaire ou les lignes secondaires autour des éléments rotatifs doubles, pour permettre un stockage sur au moins un des éléments.

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