ES1038741U - Mechanism to guide and slow the blinds. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Mechanism for targeting and stopping the blind, the venetian type, comprising a control rod for the guidance of the slats, and a son or laces for rise or fall of the slats, wherein the rod is cited tubular structure and fixed superiorly, by a hinge of cardan an also tubular piñon remains in prolongación axial rod and acciona, through an intermediate system transmission gear, shaft manager of motion angle slat, remain tubular said pinion axially movable through tubular rod split between upper and lower limits positions and driven constantly being told piñon tubular upper limit into position by a spring; and because through the assembly consisting of the shaft, universal joint and piñon tubular, run wires or cords on and off the strip, whose strands pass between two rollers pressers situadospor up piñon tubular, one of these rollers position other fixed and sliding being displaceably mounted on a support roller forming part of tubular piñon and operable by axial movement of said piñon. (Machine-translation by Google Translate, not legally binding)