Insertion type demonstrating screen, demonstrating screen device and demonstrating screen insertion plate structure

Abstract

The invention discloses an insertion type demonstrating screen, which is characterized by comprising a demonstrating screen body (5) and an insertion plate structure, wherein the demonstrating screen body (5) has two clamping plates (51 and 52) which are arranged relatively and fixedly connected mutually, a certain gap is reserved between the two clamping plates (51 and 52), and at least one of the two clamping plates is a transparent plate; and the insertion plate structure has a flat plate type main body (1) which can be inserted into the gap between the two clamping plates (51 and 52) and can be drawn out from the gap, and the top end of the flat plate type main body (1) has a cap (2) extending along the length direction of the flat plate type main body (1). The demonstrating screen insertion plate has a waterproof and dustproof device, so that advertisement pages arranged in the demonstrating screen are isolated from the outside and rain water and dust cannot enter the demonstrating screen; therefore, the patterns and colors of the advertisement pages arranged in the demonstrating screen are kept bright and clear, and the advertisement pages can conduct an adverting effect.

Description

technical field [0001] The invention relates to a display screen structure, in particular to a pluggable display screen, a display screen device and a plug-in board structure thereof. Background technique [0002] Display screens are widely used in advertising, publicity, literature and art and other industries, and play a great role in the dissemination of information. When the display screen is printed or pasted with pictures, texts and other information, it can be used for the promotion of the company's products or other things; when the advertising screen is used with projection equipment, it is widely used in video presentations, movie playback, etc. [0003] There are roughly two types of traditional display screens, one is a fixed display screen and the other is a scrolling display screen. [0004] The fixed display screen generally includes a bracket and a certain size of curtain or paper printed with the display content. The curtain or paper is fixed on the upper a...

AI Technical Summary

Problems solved by technology

Since the curtain or paper displayed on these display screens does not have the function of dustproof and waterproof, a large amount of dust will adhere to the screen or paper when the display screen is placed for a long time, which will affect the visual effect of patterns and colors, and this display screen It can only be placed outdoors on sunny days, because the rain will wet the curtain or paper in rainy days, making the patterns and colors of the display screen blurred and unable to display normally

[0005] The solution in the prior art is to place the curtain or paper in the glass window, and the top of the glass window is covered with a roof. Although this method can play the role of waterproof and dustproof, the top of the glass window is covered with a roof structure. It is more complicated. For small advertising displays such as corporate brochures and posters placed indoors, the use of this display screen is costly and occupies a large area

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