Automatic cleaning device for traffic light

Abstract

The invention discloses an automatic cleaning device for a traffic light. The automatic cleaning device comprises a bracket, a water storage box, a sponge body and an air cylinder, wherein the bracket is arranged on one side of the traffic light; the water storage box is vertically arranged on the bracket and used for containing water and comprises a box body of which the front side is provided with an opening and a front cover for sealing the box body, the box body is made of a hard material, and the front cover is made of rubber and provided with a hole; the sponge body is arranged on the front side of the water storage box; the air cylinder is connected to the sponge body and drives the sponge body to do periodic reciprocating movement; and in each movement period, the sponge body moves backwards at first and backwards extrudes the front cover of the water storage box so that the water in the water storage box can be sprayed out through the hole, thus the sponge body is soaked, and then the sponge body moves forwards to the position of the traffic light, so that the sponge body makes contact with the surface of the traffic light. According to the automatic cleaning device for the traffic light, the traffic light is automatically cleaned.

Description

technical field [0001] The invention relates to an automatic cleaning device for traffic lights. Background technique [0002] There are two kinds of traffic lights, which are called motor vehicle lights for motor vehicles, and usually refer to signal lights that are composed of red, yellow, and green (green is blue-green) three-color lights to direct traffic. When the green light is on, vehicles are allowed to pass. When the yellow light is flashing, vehicles that have crossed the stop line can continue to pass; those who have not passed should slow down and wait before the stop line. When the red light is on, vehicles are prohibited from passing. The ones shown to pedestrians are called crosswalk lights, which usually refer to the signal lights composed of red and green (green is blue-green) two-color lights to direct traffic. The red light stops and the green light goes. [0003] However, because the traffic lights are exposed to the outside world for a long time, they a...

AI Technical Summary

Problems solved by technology

[0003] However, because the traffic lights are exposed to the outside world for a long time, it is very easy to be covered with dust

When under direct sunlight or foggy conditions, it is especially difficult to fail to see the color of traffic lights, which will lead to misjudgment by drivers or pedestrians

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