PPT automatic playing device based on urban road performance
An automatic playback, urban technology, applied in projection devices, optics, instruments, etc., can solve the problems of time-consuming disassembly and installation, limited publicity range, fixed angle, etc., to expand the publicity angle, improve mobility and convenience, and facilitate movement. Effect
Inactive Publication Date: 2021-01-12
湖北堰龙马众创空间股份有限公司
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Problems solved by technology
[0005] The purpose of the present invention is to provide a PPT automatic playback device based on urban roadshows, to solve the problem that the existing PPT playback device proposed in the above background technology has a large volume, and it is inconvenient to move when the location is changed many times during the roadshow. Time-consuming, the angle of the PPT playback device is fixed, and the scope of publicity is relatively limited
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[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0022] see Figure 1 to Figure 6 , an embodiment provided by the present invention: a PPT automatic playback device based on urban roadshows, including a fixed box 1; the fixed box 1 is a rectangular box, and the fixed box 1 includes a box cover 101. Wheel 102 and rotating shaft 103, described fixed box 1 top zipper is fixedly connected with a box cover 101, and box cover 101 is crimped and fixed on the top of fixed box 1; Described fixed box 1 rear side is fixedly connected with two runners 102; There is a laser projector 2 slidingly connected inside the fixed box 1; the laser projector 2 includes a battery 201, and the laser projector 2 is connected to the battery ...
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The invention discloses a PPT automatic playing device based on urban road performance, relates to the technical field of playing devices, and solves the problems of fixed angle and limited publicityrange of a PPT playing device. The PPT automatic playing device based on urban road performance comprises a fixed box. The fixed box is a rectangular box body, the fixed box comprises a box cover, a rotating wheel and a rotating shaft, a zipper at the top of the fixed box is fixedly connected with the box cover, and the box cover is curled and fixed at the top of the fixed box; two rotating wheelsare fixedly connected to the rear side of the fixed box; a laser projector is connected into the fixed box in a sliding manner; the laser projection comprises a storage battery, and the laser projection is in circuit communication with the storage battery. According to the invention, through the reciprocating movement of the sliding block, the reciprocating swing of the fixed box is supported bythe sliding block, and the curtain swings along with the sliding block, the PPT propaganda range and propaganda angle of the curtain can be expanded, and the propaganda effect and road performance effect of road performance are improved.
Description
technical field [0001] The invention relates to the technical field of playing devices, in particular to a PPT automatic playing device based on urban roadshows. Background technique [0002] The main form of the roadshow is to hold a promotion meeting. Its concept and connotation have been changed and extended to include press conferences, product launches, product demonstrations, product trials, discounted sales, trade-in, on-site consultation, lottery by filling out forms, gift delivery, Awards quiz, karaoke competitions, cultural performances, game competitions and other on-site activities. Now many companies' products or services are actively adopting the form of roadshows to promote products through face-to-face communication with consumers. [0003] For example, the patent No. CN208570019U discloses a PPT automatic play device based on roadshows, including a fixed base, the left and right side walls of the inner cavity of the fixed base are provided with chutes. The...
Claims
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IPC IPC(8): G03B21/58G03B21/54
CPCG03B21/54G03B21/58
Inventor 王智珑张辉汪坤
Owner 湖北堰龙马众创空间股份有限公司