Advertising device used in elevator
An advertising and elevator technology, which is applied in the field of advertising, can solve problems such as disordered advertising screens, lower utilization rates, and difficulty in publicizing advertising information, and achieve the effects of intuitive image of advertising screens, faster maintenance, and increased economic benefits
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[0022] The invention is further described below in combination with embodiments.
[0023] The following embodiments are used to illustrate the invention, but cannot be used to limit the protection scope of the invention. The conditions in the embodiment can be further adjusted according to the specific conditions. Under the premise of the concept of the invention, the simple improvement of the method of the invention belongs to the protection scope of the invention.
[0024] see also Figure 1-4, the invention provides an advertising device for the interior of an elevator, including an advertising box 1, one side of the advertising box 1 is fixedly connected with a fixed block 3, the internal movable sleeve of the fixed block 3 is connected with a driven shaft 2, the external fixed sleeve of the driven shaft 2 is connected with a fixed bolt 4, the end of the driven shaft 2 is fixedly installed with a second rotating shaft 5, the external fixed sleeve of the second rotating shaft 5 ...
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