Advertising board capable of controlling advertisement putting through wind power
A technology of advertising and billboards, applied in the field of billboards, can solve the problems of billboards and advertising cloth damage, large advertising area, pedestrian hazards, etc., to achieve the effect of convenient re-launching, avoiding random changes, and reducing damage
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Embodiment 1
[0021] A billboard that uses wind power to control advertising, such as Figure 1-8 As shown, it includes a placement plate 1, a hollow tube 101, a wind direction rotation mechanism 2, an advertising retractable mechanism 3 and a clamping mechanism 4. The hollow tube 101 is fixed on the upper side of the placement plate 1, and the wind direction rotation mechanism 2 Located on the upper end of the hollow tube 101, the advertisement retracting mechanism 3 for timely retracting and retracting the advertising cloth on the billboard is arranged on the hollow tube 101 and the wind direction rotating mechanism 2, and the clamping mechanism 4 is provided On the hollow tube 101 and connected with the advertisement retracting mechanism 3 .
[0022] Further, the wind direction rotation mechanism 2 includes a screw 201, fan blades 202, slide rails 203, sliders 204, guide frame 205 and wind vane 206, the screw rod 201 is rotatably arranged in the hollow tube 101, and the fan blades 202 i...
Embodiment 2
[0028] On the basis of Example 2, such as figure 1 and Figure 8As shown, it also includes an advertisement delivery mechanism 5 for putting the advertising cloth on the billboard again, and the advertisement delivery mechanism 5 is arranged on the hollow tube 101 and the screw rod 201, and the advertisement delivery mechanism 5 includes a fixed plate 501, The large gear 502, the rocking handle 503 and the rotating gear 504, the fixed plate 501 is fixed on one side of the lower part of the hollow tube 101, the large gear 502 is arranged on the fixed plate 501 through a bearing and a rotating shaft, and the rocking handle 503 is fixed Located on the upper side of the large gear 502 , the rotating gear 504 is fixed on the lower end of the screw rod 201 and meshes with the large gear 502 .
[0029] Working process: when the advertisement needs to be released again after the strong wind, the staff can manually turn the crank handle 503, the crank handle 503 will drive the rotatin...
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