A foot-operated sunshade device

Abstract

The invention relates to a sun shading device, in particular to a sun shading device which can be controlled by adopting a foot stepping way, and belongs to the technical field of the sun shading device. A foot stepping type sun shading device comprises a chain, a ball-head connecting rod, a big gear, a small gear, a ram, a rocker arm, a rocker arm gear, a baffle plate, a screw rod II, an outer frame, sun shading plates, bearings, a linkage shaft, a pedal and a transmission mechanism of the pedal, wherein the pedal drives the transmission mechanism of the pedal to work so as to drive the chain to rotate; the chain drives the big gear to rotate; the big gear drives the small gear to synchronously rotate through the linkage shaft; the small gear is meshed with the rocker arm gear so as to drive the rocker arm gear to rotate; the rocker arm gear passes through a rocker arm sliding block through a crank pin so as to enable the rocker arm to swing; one end of the rocker arm is connected with the baffle plate through the screw rod II; the other end of the rocker arm is movably connected with the ram so as to enable the ram to do reciprocating motion; the ram is connected with the ball-head connecting rod so as to drive the multiple sun shading plates which are connected to the outer frame through the bearings to do reciprocating switch motion.

Description

technical field [0001] The invention relates to a sunshade device, in particular to a sunshade device controlled by pedaling, and belongs to the technical field of sunshade devices. Background technique [0002] According to the statistics of the sixth national census, by the end of 2010, there were 24.72 million people with physical disabilities in China, but there is no sun-shading device in public places that is specially designed for such people. The most common sun-shading device is curtains, but for In public places such as libraries and community activity rooms, or places where disabled people appear, it is very inconvenient to switch the curtains. In the prior art, sunshade devices in the form of blinds have also appeared, but generally still need to be rotated or pulled by hand. (rope) to control the opening and closing of the blinds, the operator (such as a person who is reading books) needs to stand up, go to the front of the blinds, and carry out the opening and ...

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is: the existing sunshade device is inconvenient to open and close, especially for people in libraries, community activity rooms, disabled activity rooms and other places.

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