Scalable high-altitude advertising device

Abstract

The invention discloses a scalable high-altitude advertising device. The device comprises a display frame, a wind speed sensor is arranged on the top of the display frame, a rotary shaft is arranged on the top in the display frame, a plurality of first hanging rings are arranged on the bottom of the rotary shaft, one end of the rotary shaft is fixedly connected with a rotation shaft of a contraction motor, a connection rod is arranged on the bottom in the display frame, a plurality of second hanging rings are arranged on the top of the connection rod, and traction motors are arranged on the bottoms at the two ends of the connection rod respectively. Advertisement display cloth can be effectively fixed into the display frame through the first hanging rings and the second hanging rings; in gale weather, the advertisement display cloth can be rolled on the rotary shaft, so that it is effectively avoided that the advertisement display cloth is broken by gale; due to the arrangement of winding drums, the advertisement display cloth can be drawn out after the gale, and it is achieved that the advertisement display cloth is automatically controlled to stretch out and draw back. The device is simple in structure, the function that the advertisement display cloth is made to stretch out and draw back can be achieved, and the advertisement display cloth is effectively protected.

Description

technical field [0001] The invention relates to a high-altitude advertising device, in particular to a retractable high-altitude advertising device. Background technique [0002] The purpose of advertising is to promote your own products and increase the popularity of your products, but the significance lies in how to use good ideas to establish a good product image and credibility in the minds of consumers, so that people who have seen it are impressed, so as to attract consumers to you products that increase interest and ultimately purchase the product. [0003] At present, high-altitude advertisements are generally installed beside expressways and in open areas to display products. However, due to the large area of ​​high-altitude advertisements in windy weather, the advertising display cloth will often be blown off by the wind, causing troubles for maintenance personnel. Therefore, we improve this and propose a retractable high-altitude advertising device. Contents of...

AI Technical Summary

Problems solved by technology

[0003] At present, high-altitude advertisements are generally installed beside expressways and in open areas to display products. However, due to the large area of ​​high-altitude advertisements in windy weather, the advertising display cloth will often be blown off by the wind, causing troubles for maintenance personnel.

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