Multifunctional advertisement light box
An advertising light box, advertising paper technology, applied in advertising, audio advertising, illuminated signs and other directions, can solve the problem of deepening, unable to meet the needs of advertising, to achieve a large application space and market, good advertising effect
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[0012] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0013] see figure 1 , figure 2 , the advertising light box of the present invention is mainly divided into two parts b of the advertising light box a and the writing board. Its structure includes frame 1, writing board 2, LED lamp 3, transparent glass 4, light guide plates (51, 52), power supply device 6, infrared sensing device 7, recording and playing device (not shown in the figure).
[0014] Among them, the advertising light box part a is provided with LED lights 3 on the inner wall of the frame; the bottom layer of the frame is arranged with two layers of light guide plate 51 and transparent glass 4 in sequence from bottom to top; between the light guide plate and transparent glass, advertisements that can be replaced regularly can be pla...
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