Internet-based outdoor advertising display screen

Abstract

The invention discloses an Internet-based outdoor advertising display screen. The display screen comprises an advertisement screen and a plug rod fixedly disposed on the left side of the advertisementscreen, a mounting seat is arranged in a building wall, the inside of the mounting seat is provided with a movable chamber, a first motor is fixedly disposed on the left side wall of the movable cavity, a box body is disposed on the right side of the first motor, a first threaded rod is in power cooperation connection with the right side of the first motor, the right end of the first threaded rodis rotatably cooperatively connected with the right side wall of the box body, the first threaded rod is in threaded cooperative connection with a first sliding block, the first sliding block is slidably cooperatively connected with the inner side wall of the box body, the upper and lower ends of the first sliding block are symmetrically hingedly provided with cranks, through slots for allowing the cranks to pass are formed in the upper and lower side surfaces of the box body, and the other ends of the cranks are hinged to the left end of a sliding rod; the display screen has simple structure, the advertisement display screen is easy to install and disassemble, the power supply is safe and stable, and dust removal is conveniently conducted.

Description

technical field [0001] The invention relates to the technical field of advertising, in particular to an Internet-based display screen for outdoor advertising. Background technique [0002] Outdoor advertising display screens are generally fixed on the outer wall of the building. Usually, the indoor unit is fixed on the wall with expansion bolts after drilling holes in the wall, which is easy to damage the wall, and it is very inconvenient to install and disassemble, and it is inconvenient to remove dust from the billboard. and maintenance, and the existing installation method has potential safety hazards, and the staff are prone to electric shock. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an Internet-based outdoor advertising display screen, which can solve the above-mentioned problems in the prior art. [0004] The present invention is achieved through the following technical solutions: an Internet-based ...

AI Technical Summary

Problems solved by technology

[0002] Outdoor advertising display screens are generally fixed on the outer wall of the building. Usually, the indoor unit is fixed on the wall with expansion bolts after drilling holes in the wall, which is easy to damage the wall, and it is very inconvenient to install and disassemble, and it is inconvenient to remove dust from the billboard. and maintenance, and the existing installation method has potential safety hazards, and the staff are prone to electric shock

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