A billboard device for anti-aircraft guns

Abstract

The invention relates to the field of advertisements, particularly to an antiaircraft gun advertising device comprising a tower body. A transmission cavity is formed in the tower body; a rotating assembly is arranged in the transmission cavity; a sliding box is arranged on the outer side of the tower body in a sliding manner; a lifting assembly and a sliding assembly are arranged in the sliding box; a triangular platform is fixedly mounted on the upper end wall of the sliding box; a first through hole communicating up and down is formed in the center of the triangular platform; a triangular dovetail groove and a circular dovetail groove are formed in the upper end wall of the triangular platform; the three sides of the circular dovetail groove are tangentially communicated with the three sides of the triangular dovetail groove; the outer sides of three sides of the triangular dovetail groove are respectively provided with the same rotating grooves; and fixation points are fixed at thelower end wall of the rotating grooves. According to the device, when advertisements are put, the six advertisement positions can be seen by people in turn in the same direction, so that the putting utilization rate of the advertisements is greatly increased; workers do not need to work high above the ground when the advertisements need to be replaced, so that the device is more convenient to useand potential safety hazards are reduced.

Description

technical field [0001] The invention relates to the technical field of advertising, in particular to an antiaircraft artillery billboard device. Background technique [0002] Anti-aircraft guns are a kind of outdoor billboards. They mainly refer to erecting tall and eye-catching billboards beside main roads such as highways, urban roads, and overpasses. Usually, anti-aircraft guns have two or three sides, and there are very few The four-sided anti-aircraft gun, since the anti-aircraft gun came out, its practical advertising effect has been favored by outdoor advertising owners. However, the existing anti-aircraft gun advertisements usually only have one side of the advertisement in one direction can be seen, and the utilization rate of advertising is low. Good advertising effect cannot be achieved, and when installing and replacing advertising content, there are extremely high potential safety hazards due to high-altitude operations. Contents of the invention [0003] Aim...

AI Technical Summary

Problems solved by technology

[0002] Anti-aircraft guns are a kind of outdoor billboards. They mainly refer to erecting tall and eye-catching billboards beside main roads such as highways, urban roads, and overpasses. Usually, anti-aircraft guns have two or three sides, and there are very few The four-sided anti-aircraft gun, since the anti-aircraft gun came out, its practical advertising effect has been favored by outdoor advertising owners. However, the existing anti-aircraft gun advertisements usually only have one side of the advertisement in one direction can be seen, and the utilization rate of advertising is low. Can not achieve good advertising effect, and when installing and replacing advertising content, due to high-altitude operations, there are extremely high potential safety hazards

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