Replaceable advertising board capable of automatically avoiding wind and resetting after wind stops in strong wind weather

Abstract

The invention relates to the technical field of advertising media, and discloses a replaceable advertising board capable of automatically avoiding wind and resetting after wind stops in strong wind weather. The advertising board comprises an advertising board body, wherein a rotating shaft is movably connected to the interior of the advertising board body, an advertising board body is fixedly installed on the outer wall of the rotating shaft, an advertising clamping device is fixedly installed in the advertising board body, single-pole magnets are fixedly installed at the bottom of the advertising clamping device, rotating wheel discs are movably installed in the advertising board body, and movable rods are movably connected to the front faces of the rotating wheel discs. By manually pressing a telescopic rod to move downwards, the two rotating wheel discs are driven to rotate by means of the movable rods, metal stop blocks on the rotating wheel discs rotate to the portion between thetwo single-pole magnets, the attraction force between the two single-pole magnets is blocked, clamping of the advertising clamping device on cloth is relieved, the advertising cloth is replaced, and the effect of conveniently replacing the advertising board cloth is achieved.

Description

technical field [0001] The invention relates to the technical field of advertising media, in particular to a replaceable billboard that can automatically shelter from the wind in strong winds and can be reset when the wind stops. Background technique [0002] Advertising media is also known as visual art, artistic expression, etc. Advertising media design is to use the form of art to combine aesthetic feeling with many factors such as society, culture, economy, market, technology, etc., to reproduce and express it in our life, which is an inevitable product in the development process of modern society. [0003] Currently, most billboards are installed outdoors. In windy weather, billboards are easily damaged by strong winds, and some billboards that can change positions with the wind are difficult to automatically reset after the wind stops, and the replacement of billboards is more troublesome, so we propose a strong wind A replaceable billboard that automatically shelter...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a replaceable billboard that automatically shelters from the wind in strong winds and can be reset when the wind stops. The advantage of convenient replacement of billboards solves the problem that billboards are easily damaged by strong winds in windy weather, and some billboards that can change their positions with the wind are difficult to automatically reset and replace billboards after the wind stops troublesome problem

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