Vehicle-mounted back projected picture advertisement playing device

A vehicle-mounted technology for advertising playback, applied in the field of vehicle-mounted rear-projection image advertising playback devices

Inactive Publication Date: 2008-04-30
梁坚平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the shortcomings of the existing vehicle-mounted rear-projection TV advertising device, the present invention provides a technical solution for a new type of vehicle-mounted rear-projection image advertising device

Method used

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  • Vehicle-mounted back projected picture advertisement playing device
  • Vehicle-mounted back projected picture advertisement playing device
  • Vehicle-mounted back projected picture advertisement playing device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0016] A vehicle-mounted rear-projection image advertisement playing device includes a carrying vehicle 1 , a rear-projection screen 2 , a soft projection dark box 3 and a projector 4 . A light-duty van that is convenient for business activities is used as the carrying vehicle 1, and a rear projection screen 2 is installed on the roof 5 through the base 6 and the frame 7; The periphery of the frame 7 is docked with the rear projection screen 2 , and its rear end projection port 9 is fixed on the support 10 on which the projector 4 is installed, and is docked with the lens 11 of the projector 4 . The soft projection obscura 3 can be folded irregularly because it is very soft. It is in the shape of a trumpet when it is opened, and it is stored in the base 6 after being naturally compressed and folded in the non-working state. Rotating shafts 12 are installed on both sides of the bottom edge of the frame 7 where the rear projection screen 2 is installed, and are connected with th...

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PUM

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Abstract

The invention relates to a playing device for vehicle-carried rear-projection image advertisements, and consists of a bearing vehicle, a rear-projection screen, a flexible projection black box and a projector. The invention is characterized in that the rear-projection screen, and the projector are arranged atop the bearing vehicle and the flexible projection black box, which can be folded at will, is arranged between the rear-projection screen and the projector. When advertisements are played, the rear-projection screen is changed from a horizontal position to a vertical position, the projector extends outward and the flexible projection black box ejects up from the base automatically to form a projection darkroom safe from external rays and guarantee the broadcasting effect of rear-projection image advertisements. The device for rear-projection image advertisements is arranged atop a vehicle, on one hand, the room inside the vehicle is saved, the advertisement-dedicated vehicle is provided with the function of a commercial vehicle and the cost for advertisement broadcasting is lowered; on the other hand, the position of the rear-projection screen is heightened, which is more convenient for displaying and watching. In addition, the device adopts a light van as the bearing vehicle, which is not prone to traffic restrictions, and is convenient for carrying out advertisement services.

Description

technical field [0001] The invention belongs to the field of display screen advertisement playing, and in particular relates to a vehicle-mounted rear projection image advertisement playing device installed on a vehicle. Background technique [0002] At present, various forms of image display screens are widely used in advertising in outdoor places, such as LED display screens, plasma display screens, liquid crystal display screens, and rear-projection TV display screens. The installation forms of these image display advertising playback devices are basically vertically fixed on the outer wall of the building or on a support, and cannot be easily moved. In addition, there are scientific and technological literature reports that a mobile vehicle-mounted projection TV advertising vehicle has come out, which is characterized in that a rear-projection TV device is installed in the compartment of a box-type truck, and a rear-projection display screen is installed on one side of t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/00B60R11/00G09F21/04
Inventor 梁坚平
Owner 梁坚平
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