Back projection image express-delivery car advertisement player

Abstract

The invention discloses a back projection image express-delivery car advertisement player which comprises an express-delivery car, a back projection screen, a soft projection camera bellows and a projector, wherein the back projection screen is installed on the top of the express-delivery car by a base and a frame; multiple supporting mechanisms are disposed between the base and the top of the express-delivery car; a front end large hole of the soft projection camera bellows is fixed around the frame and is butt joined to the back projection screen; the rear end projection hole is fixed on a support equipped with the projector and is butt jointed with a camera lens of the projector; rotation shafts are installed on two sides of the bottom edge of the frame equipped with the back projection screen; shaft sleeves on two sides of the base are collected by the rotation shafts on the two sides; electric telescopic push rods are installed on two sides of the back face of the frame equipped with the back projection screen; the support equipped with the projector is fixed on a bracket which can be stretched, contracted and moved; and the bracket is firmly connected to the base. The device disclosed by the invention has the advantages that the structure is table; anti-vibration effects are good; advertisement playing can be controlled conveniently; and generalization is easy.

Description

technical field [0001] The invention relates to the technical field of display screen advertisement playing, in particular to an advertisement playing device for a rear-projection image express car. Background technique [0002] With the rapid development of the logistics industry, express vehicles can be seen everywhere. Generally speaking, the existing express vehicles only have the function of transshipment and delivery of goods. Since the express vehicles shuttle in every corner of the city, the advertising of the express vehicles has a great prospect. At the same time, due to the poor structural stability of the existing express car advertising device, the anti-seismic effect is not good, and the advertising playback control is inconvenient, which is not conducive to popularization and application. Contents of the invention [0003] The purpose of the present invention is to provide a rear-projection image delivery car advertisement playing device to solve the proble...

AI Technical Summary

Problems solved by technology

Generally speaking, the existing express vehicles only have the function of transshipment and delivery of goods. Since the express vehicles shuttle in every corner of the city, the advertising of express vehicles has a great prospect

At the same time, due to the poor structural stability of the existing express car advertising device, the anti-seismic effect is not good, and the advertising playback control is inconvenient, which is not conducive to popularization and application.

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