Advertising billboard

Abstract

The invention provides an advertising billboard which comprises a driving device, wherein the driving device is provided with a pair of guide rails in opposite arrangement, a driving pulley and a driven pulley are respectively arranged at two ends of each guide rail, two linking parts are respectively trapped between the driving pulleys on the two opposite sides and between the driven pulleys on the two opposite sides for leading the driving pulleys on the two opposite sides and the driven pulleys on the two opposite sides to form the synchronous linkage state, at least one driving pulley is driven by a power source, an unfolding and folding frame is additionally arranged, the unfolding and folding frame can carry out unfolding or folding due to the linkage of the linking parts, and the unfolding and folding frame is provided with an advertising cloth curtain for leading the two linking parts to be in linkage with all sliding parts for linkage simultaneously, thereby driving the unfolding or the folding of the advertising cloth curtain. The advertising billboard can lead the advertising cloth curtain to have the functions of folding and unfolding, carry out the unfolding operation and the folding operation properly according to the weather status, and avoid damaging the advertising cloth curtain and a framework during string wind or typhoon and other bad weathers.

Description

technical field [0001] The invention relates to the technical field applied to advertising, in particular to an advertising billboard with the function of unfolding and retracting. Background technique [0002] At present, in order to attract the attention of everyone, in addition to the eye-catching effect of the advertising content, the general advertising billboards must also increase the size of the page so that people cannot ignore its existence. This is another effective means to improve the advertising effect. Large and super-large advertising billboards are lined up at important intersections and traffic arteries, and even a large number of T-bullet billboards are set up on both sides of the expressway. They are all large-scale and large-area advertising boards to attract To attract the attention of people coming and going, in order to receive the expected advertising effect. [0003] However, in terms of such large-scale advertising billboards, the problem that the...

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Problems solved by technology

[0003] However, in terms of such large-scale advertising billboards, the problem that they often face is that in the harsh weather of the strong northeast monsoon or typhoon sweeping in winter, the large wind resistance caused by its large area is easy to cause its advertising The damage of the cloth curtain may even cause the distortion of the advertising frame, or even the problem of tilting and collapsing, which will cause serious losses and difficulties in the aftermath. First hire workers to remove the advertising curtains to reduce unnecessary loss of time. However, this method is not only labor-intensive and labor-intensive. Generally, super-large advertising billboards or T-type billboards often require the use of heavy machinery such as cranes, and when the weather improves After that, it is necessary to hire workers to erect again. The cumbersome operating procedures and the consumption of manpower and machinery are undoubtedly still a large cost burden.

[0004] Furthermore, due to the high cost of such large-scale advertisements, the cost of entrusted advertisements is not low. It is economical, but if it is published as a short-term entrustment, it will face the cost problem of hiring workers to dismantle and replace it. It is really necessary to try to solve it and improve it

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