Corner protection publicity display board for railway vehicles

Abstract

The invention provides a corner protection publicity display board for railway vehicles. The corner protection publicity display board comprises a lining plate, a paper storage frame, a transparent cover panel and a corner protection pressing plate, wherein the lining plate is a flat plate; the paper storage frame is fixed on the lining plate in the circumferential direction of the lining plate; the cross section of the paper storage frame is divided into an L-shaped part and a linear part; a paper storage groove is formed between the L-shaped cross section part and the lining plate; an insertion slot hole is formed between the linear cross section part and the lining plate; the cross section of the corner protecting pressing plate is arc-shaped; the end surface of one end of the corner protecting pressing plate is step-shaped, and the end is matched with the inserting hole; a positioning pin is arranged on the inner arc-shaped surface of the corner protecting pressing plate; a groove is formed in the bottom end of the inner side of the corner protecting pressing plate; a fixing block matched with the groove is arranged inside the groove. The corner protection publicity display board has the advantages of high safety, high reliability and high convenience for use, the use defects that a conventional display board is easy to fall off and publicity documents are easy to lose are solved, due to adoption of a split structure, the publicity documents are easy to replace, and moreover, the circular arc-shaped corner protecting pressing plate is not only used for protecting the publicity documents, but also has an anti-collision function on dividing walls.

Description

technical field [0001] The technical field of rail vehicles of the present invention, in particular, relates to a corner protection publicity display board for rail vehicles. Background technique [0002] Advertisements are ubiquitous in today's society. As a main means of transportation, rail vehicles are usually installed with some promotional display boards on wall panels or partitions. At present, most publicity display boards on rail vehicles adopt the frame hanging type. In this way, the display boards are not fixed, and the display boards are only hung on the wall panels or partitions. It has the following disadvantages: (1) The publicity display board is easy to fall off, causing injury accidents; (2) Large collision noise will be generated during high-speed operation; (3) Publicity materials are easy to be missing. [0003] In addition, there is a risk of collision and scratching between the train partition wall and the publicity display board at the corner, and th...

AI Technical Summary

Problems solved by technology

[0006] The corner protection publicity display board for rail vehicles shown in the present invention is safe, reliable, and easy to use, and solves the shortcomings of traditional display boards that are easy to fall off and lose publicity materials, and the split structure is convenient for replacing publicity materials. Protect the promotional materials and at the same time play an anti-collision role on the partition wall

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