Advertising device automatic control method
A technology for advertising devices and drive units, which can be applied to display devices, illuminated signs, signs, etc., and can solve problems such as easy flooding of advertising boxes, less information on high-rise billboards, and blurred advertising content
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[0019] The present invention will be described in further detail below in conjunction with accompanying drawing embodiment:
[0020] figure 1 , figure 2 , image 3 The advertising device shown includes a cover body 1 for protecting the advertising carrier. The cover body 1 has a transparent front wall plate and a rear wall plate 1a, and an upper motor driven by a second motor 9 is arranged between the front wall plate and the rear wall plate 1a. The reel and the lower reel driven by the third motor 10; the inner side of the rear wall plate 1a is provided with an LED light 17; Housing 5, top cover 7 is hinged on housing 5, and top cover 7 is connected with cover body 1 by spring 8; Fixedly connected, one end of the lower plate 42 and one end of the upper plate 41 are hinged through the hinge 6; the two ends of the rear wall plate 1a are respectively provided with vertical racks 2, and the two motors 3 are respectively connected through the gears 31 on the respective output ...
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