Improved advertisement board device

Abstract

The invention discloses an improved billboard device, which comprises an abutment, a pillar is fixed on the left side of the top of the abutment, a guide groove is arranged in the right side of the top of the abutment, and a guide rod is extended left and right in the guide groove , the guide rod in the guide groove is slidably connected with a sliding strut that is extended upwards. The opposite sides of the strut and the sliding strut are respectively provided with a first fixing part and a second fixing part. cavity, the first accommodating cavity is provided with a left and right extended first rotating shaft, the first rotating shaft is fixed with a first cone-shaped wheel, the bottom of the right side of the first cone-shaped wheel is connected with a second cone-shaped wheel, the second cone-shaped wheel The two-cone wheel is fixedly provided with a rotary sleeve extended to the right side, and the extension part on the right side of the rotary sleeve passes through the right side of the pillar and is connected by turning and fitting, and the end of the rotary sleeve is fixedly connected with the first fixed part; the invention has a simple structure , the speed of length adjustment and the stability of angle adjustment are improved, the adjustment steps are simple, and the overall working process is improved.

Description

technical field [0001] The invention relates to the technical field of advertising, and relates to an improved billboard device. Background technique [0002] Many businesses will set up billboards outdoors. Traditional billboards are fixed on the wall and difficult to replace. Some detachable billboards include the body and the bracket. The billboard on the bracket can be replaced in real time according to market demand and business conditions, reducing cost, but these brackets are generally of fixed specifications and cannot be adapted to install billboards of different sizes, and cannot achieve angle adjustment, which has limitations. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an improved billboard device, which can solve the above-mentioned problems in the prior art. [0004] The present invention is achieved through the following technical solutions: an improved billboard device of the present inventio...

AI Technical Summary

Problems solved by technology

[0002] Many businesses will set up billboards outdoors. Traditional billboards are fixed on the wall and difficult to replace. Some detachable billboards include the body and the bracket. The billboard on the bracket can be replaced in real time according to market demand and business conditions, reducing cost, but these brackets are generally of fixed specifications and cannot be adapted to install billboards of different sizes, and cannot achieve angle adjustment, which has limitations

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