Self-cleaning insect repelling advertisement lamp box

Abstract

The invention belongs to the field of indication equipment capable of changing information and provides a self-cleaning insect repelling advertisement lamp box, aiming to solve problems in the prior art that the advertisement lamp box cannot illuminate and dissipate heat timely when working for long time and attracts insects when illuminating for long time. According to a basic solution, a water storage groove is arranged at the top of a shell of a lamp box, a limiting hole is arranged at the bottom of the water storage groove, a press spring and a piston are arranged at the bottom of the limiting hole from top to bottom in sequence, a water outlet hole communicated with the lower part of the limiting hole is arranged on the rear wall of the shell, the thickness of the piston is less thana distance between the highest point of the water outlet hole and the lowest point of the water storage groove, the water outlet hole is communicated with the top of a creased air bag hung on the rearwall of the shell, slide grooves are respectively arranged at two sides of the air bag, a conversion rod arranged at the bottom of the air bag stretches into the slide grooves, a copper wire is coiled at a position, corresponding to an insect repelling lamp or a reinforcing lamp between the two slide grooves, on the conversion rod, an end of the conversion rod is vertically connected with a rack,a scroll for scrolling light transmitting canvas can rotate in the box body, and a gear fixedly connected at the end of the scroll is meshed with the rack.

Description

technical field [0001] The invention belongs to the field of variable information indicating equipment, and in particular relates to a self-cleaning insect repelling advertisement light box. Background technique [0002] Advertising light boxes are often seen on the side of the road, erected on lamp posts, fixed on the ground on both sides of the road, or combined with rain shelters on bus stops, etc. On the one hand, these advertising light boxes provide businesses with a place for publicity, and on the other hand, it is also convenient for citizens to understand the products they need. [0003] For the light box standing on the side of the road, it usually includes a box body and a light body installed in the box body, and the print advertisement is usually pasted on the outside of the box body with glue. Since the light box is placed on both sides of the road, in rainy days, the cars passing by on the road will splash muddy water onto the print advertisement on the surfa...

AI Technical Summary

Problems solved by technology

[0008] The self-cleaning and insect-repelling advertising light box of the present invention solves the problems in the prior art that the light box cannot be cleaned automatically, the light box is difficult to dissipate heat when used for a long time, and the mosquitoes gathered during the use of the light box are easy to bite passers-by.

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