Automatic sun shading device for small-sized household automobile front windshield

Abstract

The invention relates to an automatic sun shading device for a small-sized household automobile front windshield. The automatic sun shading device for the small-sized household automobile front windshield comprises a housing, magnetic bases and a sun shading fabric winding and unwinding mechanism, wherein a mounting platform is arranged in the housing; one side of the housing is arranged as an inclined surface obliquely extending outwards; a transverse through groove is formed in the inclined surface; the magnetic bases are arranged in the housing and positioned in positions, on the two sides,under the mounting platform; the magnetic bases are used for adsorption and fixing; the sun shading fabric winding and unwinding mechanism has sun shading fabric and a winding drum for winding and unwinding the sun shading fabric; the winding drum is arranged on the mounting platform; a driving motor used for driving the winding drum to rotate is connected to one side of the winding drum; and a controller is connected to the driving motor. According to the automatic sun shading device for the small-sized household automobile front windshield, the driving motor can realize complete winding orunwinding of the sun shading fabric after rotating for a designated number of turns; as a traditional limiting sensor or limiting switch control mode is replaced by using the control mode, the cost issaved, and the reliability and anti-interference ability are greatly improved; the sun shading fabric can be automatically wound and unwound; the housing can be stably mounted on a roof by using themagnetic base; and therefore, the structure is stable, and the assembling and disassembling are convenient.

Description

technical field [0001] The invention relates to an automatic sunshade device for the front windshield of a small family car. Background technique [0002] Along with the progress of society, the development of economy, the use of family car is more and more general. However, every summer there will be a very troublesome thing for car owners. When parking in summer, it is difficult for most vehicles to find a shady parking position outdoors. It is inevitable for vehicles to be exposed to the sun. This will bring many problems, for example: (1) through scorching sun exposure, the temperature inside the car will increase sharply, and the car owner all needs to turn on the air conditioner in the car before driving to cool down the car. This not only wastes fuel resources, but also causes additional pollution to the atmosphere by vehicle exhaust, and will delay the precious time of the car owner, causing a lot of inconvenience; In addition, the electronic devices in the car wil...

AI Technical Summary

Problems solved by technology

[0004] At present, the sunshade tool for household cars on the market is a car sunshade cloth. This kind of sunshade cloth completely relies on people to spread the sunshade cloth to cover the entire body with bare hands. The disadvantages of this kind of sunshade cloth are 1. The efficiency of bare-hand operation is low and it takes a long time , especially under the conditions of high temperature in summer, the operation is very cumbersome

2. It takes up a lot of space, and it needs to be folded artificially after use

3. The degree of mechanization is very low, which cannot meet the convenience, fashion and humanization requirements of the majority of car enthusiasts

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