Displaying lamp box

A light box and box technology, which is applied to display devices, illuminated signs, instruments, etc., to improve the effect of advertising display, and facilitate the installation and replacement process.

Inactive Publication Date: 2017-08-15
SHANGHAI KONGBO IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Although this kind of display light box is easy to install and disassemble, the display light box is generally a sealed structure, and its front side is transparent glass. Therefore, when replacing the advertising curtain, it is necessary to remove the back panel or the front transparent glass to replace the advertising curtain.

Method used

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Examples

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Embodiment Construction

[0039] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0040] A display light box such as figure 1 As shown, it includes a box body 1, the top cover of the box body 1 is closed with a box cover 11, the box cover 11 is hinged on the box body 1, and can be opened from one side, and a lock pin is welded on the box cover 11, the box body 1 A lock nose matched with the lock pin is provided on the top, and when the case cover 11 is closed on the casing 1, the lock pin is aligned with the lock nose, so that a box lock can be set on the lock pin and the lock nose.

[0041] like image 3 and Figure 4 As shown, the inner wall of the box cover 11 is fixed with a winding device on the inner wall of the box body 1, and the winding device includes a mounting seat 2, a clamping assembly and a winding drum 4, and the mounting seat 2 is welded on the lower surface of the case cover 11 and Located on both sides of the ...

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PUM

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Abstract

The invention discloses a displaying lamp box, which can overcome the defect that the conventional displaying lamp boxes are complex in advertisement curtain changing. The displaying lamp box includes a box body; an advertisement curtain; a box cover covering the box body; a rolling device having a detachable rolling barrel for rolling the advertisement curtain which is arranged on the box body and can generate a reverse rolling force to roll the advertisement curtain when the advertisement curtain is pulled down; and a clamping plate which is used for clamping a lower end of the advertisement curtain, can slide from the top of the box body to the bottom of the box body so as to pull the advertisement curtain. According to the displaying lamp box, the advertisement curtain can be changed and installed without demounting a back plate or a piece of transparent glass, the change process is convenient and fast.

Description

technical field [0001] The present invention relates to the technical field of advertisement display devices, more specifically, it relates to a display light box. Background technique [0002] The display light box is a light source device, which uses the light source to display the pattern or light-transmitting sheet in front of it by lighting. It is generally used as advertising display, outdoor billboards, signboards, etc., and is widely used in bus stops, exhibition halls, railway stations, and airports. And other public places, it is mainly used to play advertising inkjet, and usually the advertisements in the display light boxes need to be replaced after being displayed for a period of time. Existing display light boxes are generally composed of a backboard, a light source, a frame and a curtain. The frame is a fixed structure with a relatively complicated structure, which is inconvenient to install and disassemble. At the same time, the fixing of the curtain is cumbe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09F13/04
CPCG09F13/04
Inventor 高子建
Owner SHANGHAI KONGBO IND
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