Lower rail press device for venetian blind

E - Fixed Constructions – 06 – B

Patent

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Details

E06B 9/322 (2006.01)

Patent

CA 2543579

A press device installed at the bottom of a lower rail of a venetian blind that winds or retrieves each pulling cord on both sides of the venetian blind has two corresponding engaged upper and lower bases, two bracket coil wheels, a bracket, a brake member, a push rod, and two casing pipes on both sides of the bases with a support rail, such that when the push rod retreats and presses the brake member, a resilience of a drawspring pushes the rough surfaces of an arc pressing board on both sides of the brake member and the two bracket coil wheels into a compressed form or an open form as to brake and rotate the two bracket coil wheels and control the two brackets to lift or lower the venetian blind and use the casing pipes on both sides as a support to prevent an askew venetian blind.

Un dispositif de presse installé au bas d'une traverse inférieure d'un store vénitien qui enroule ou retire chaque cordon de traction sur les deux côtés du store vénitien comprend deux bases supérieure et inférieure en prise correspondante, deux roues de bobine de support, une patte de fixation, un élément de freinage, une tige de poussée, et deux tuyaux de revêtement sur les deux côtés des bases avec un rail de support, de telle sorte que lorsque la tige de poussée se retire et comprime l'élément de freinage, la résilience d'une corde de serrage pousse les surfaces rugueuses d'un panneau de pressage en arc sur les deux côtés de l'élément de freinage et les deux roues de bobine de support forme en une forme comprimée ou une forme ouverte de manière à freiner et à fairer tourner les deux roues de bobine de support et à commander les deux crochets pour lever ou baisser le store vénitien et utiliser les tuyaux de revêtement sur les deux côtés comme support pour empêcher un store vénitien biaisé.

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