Warning advertising light box
A technology of advertising light boxes and light boxes, which is applied to alarms, anti-theft alarms, anti-theft alarm mechanical start-ups, etc., can solve the problems of inconvenience, taking out posters and discarding them, and complicated layout process, so as to improve safety and facilitate layout and replacement Effect
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[0011] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0012] Such as figure 1 As shown, an alarm advertisement light box includes a light box outer frame 1, a light guide plate fixed on the back of the light box outer frame 1, and a slot 2 is provided along the inner side of the light box outer frame 1. The slot 2 can be inserted into the advertising paper 3; the light box outer frame 1 is also provided with a transparent protective panel 4, which is located on the front of the light box outer frame 1; the light box outer frame 1 corresponds to the upper end of the protective panel 4 An alarm 5 is provided, and the alarm 5 is connected with a pressure relay 6 through a line, and the pressure relay is placed at the opening of the slot 2 .
[0013] In the above embodime...
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