Advertising lamp case comprising diffuse reflection device

Abstract

The invention provides an advertising lamp case comprising a diffuse reflection device. The advertising lamp case comprising the diffuse reflection device comprises a case body, an advertising panel,two side light source diffuse reflection devices and a back light source diffuse reflection device, wherein the case body is used for providing mounting space; the advertising panel is arranged in thecase body; the two side light source diffuse reflection devices are separately placed at the top end and the bottom end of the inside of the case body, are positioned at the rear of the advertising panel, and are used for providing diffuse reflection light sources on the upper part and the lower part; and the back light source diffuse reflection device is arranged at the position of the inner wall of the inside of the case body, is positioned at the rear of the advertising panel, and is used for providing a diffuse reflection light source at the position of the back. The side light source diffuse reflection devices and the back light source diffuse reflection devices are simultaneously arranged in the advertising lamp case, thus, the utilization rate of light of the advertising lamp caseis increased, then illumination uniformity of advertising pictures is improved, it can be ensured that the advertising lamp case has certain attraction, and the advertising effect of the advertising lamp case is improved.

Description

technical field [0001] The invention belongs to the technical field of advertising light boxes, in particular, the invention relates to an advertising light box including a diffuse reflection device. Background technique [0002] With the development of the economy, advertising light boxes have become a form of media and are widely used. Advertising light boxes are installed in streets and alleys, shopping malls, supermarkets, various exhibitions, exhibitions, etc., but the existing advertising light boxes, the use of light The low rate makes the uniformity of illumination of the advertising screen poor, and the attraction is not strong enough, which directly affects the use effect of the advertising light box, and cannot achieve the effect of advertising. [0003] In the prior art, there are many methods for making the illumination of the advertising screen more uniform, such as the Chinese patent document with the application date of June 24, 2015, the application number 2...

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide an advertising light box containing a diffuse reflection device, to at least solve the technical problem of uneven brightness of the entire canvas in the prior art

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