Advertisement putting board capable of folding and unfolding advertisement cloth through wind power

Abstract

The invention discloses an advertisement putting board capable of folding and unfolding advertisement cloth through wind power, which relates to the technical field of advertisement manufacturing, andsolves the problems that an existing advertisement board is inconvenient to install and carry and extremely easy to blow off by strong wind, so that advertisements cannot be normally put, economic losses are caused, and certain potential safety hazards exist at the same time. The advertisement board capable of winding and unwinding advertising cloth through wind power comprises a supporting frame, a hollow frame, a winding wheel, a guide wheel, propaganda cloth, a first gear, a mounting plate, an unwinding shaft and the like. The hollow frame is fixedly installed at one end of the supportingframe, the winding wheel is installed at one end of the hollow frame in a rotating mode, and the guide wheel is installed at the other end of the hollow frame in a rotating mode. According to the advertisement board, the advertising cloth can be rolled up in time under the strong wind weather condition, the resistance of the advertisement board to strong wind is reduced, then the situation that the advertisement board is blown to be damaged by the strong wind can be reduced, and convenience is provided for re-displaying advertisements after the strong wind.

Description

Technical field [0001] The invention relates to the technical field of advertisement production, in particular to an advertisement placement board capable of retracting and placing advertisement cloth by wind. Background technique [0002] Billboards are also called outdoor advertising signs, which are located outdoors as a way of publicity. Large-scale billboards are generally installed in places with heavy traffic, such as highways, highways, and urban ring roads, so as to achieve better advertising effects. [0003] Because the billboards are relatively tall and installed outdoors for a long time, advertisements often encounter severe weather such as strong winds. Under strong winds, because the billboards will block the high winds, the high winds can easily block the advertisements. Blowing, causing the advertising content to be unable to be placed normally. This will not only cause a certain economic loss, but also may have a safety hazard that may hurt pedestrians. The exist...

AI Technical Summary

Problems solved by technology

[0003] Because the billboards are relatively tall, and the billboards are installed outdoors for a long time, the advertisements often encounter severe weather such as strong winds. Under the strong wind blowing, because the billboards will block the strong wind, the strong wind can easily blow the advertisement Blowing, resulting in the failure of normal delivery of advertising content, which will not only cause certain economic losses, but also may cause safety hazards of pedestrians being injured, and the existing billboards are difficult to carry and install because they are relatively bulky. The installation of billboards requires a lot of manpower, and if the advertisement is damaged, a large number of workers are required to deal with it in a timely manner

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