A display device for education and teaching

A display device and display board technology, applied in the field of teaching, can solve problems such as bulkiness and troublesome handling, and achieve the effects of convenient use, improved display space, and no space occupation.

Active Publication Date: 2022-07-26
CHONGQING IND POLYTECHNIC COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Most of the existing teaching display devices on the market are replaced by ordinary tables, but ordinary tables are heavy and difficult to carry

Method used

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  • A display device for education and teaching
  • A display device for education and teaching
  • A display device for education and teaching

Examples

Experimental program
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Embodiment 1

[0031] A display device for education and teaching, comprising a display board 1, a plurality of evenly distributed display board holes are arranged at the edge of the display board 1, and a detachable connection first connecting rod 21 is arranged in the display board holes. , the bottom of the first connecting rod 21 is provided with a plurality of second connecting rods 22, the bottom of the second connecting rod 22 at the bottom is provided with a third connecting rod 24, the first connecting rod 21 and the The bottoms of the two connecting rods 22 are provided with fixedly connected connecting blocks 25 , the bottoms of the connecting blocks 25 are provided with rotationally connected transmission rods 252 , and the upper ends of the second connecting rods 22 and the third connecting rods 24 are provided with sliding blocks 25 . Slots 221, slidingly connected sliders 251 are provided in the sliding slots 221, and the extension ends of the transmission rods 252 are respecti...

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PUM

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Abstract

The invention belongs to the technical field of teaching, and in particular relates to a display device for education and teaching, comprising a display board, a plurality of evenly distributed display board holes are arranged on the edge of the display board, and detachable holes are arranged in the display board holes. Connected first connecting rods, the bottoms of the first connecting rods are provided with a plurality of second connecting rods, and the bottoms of the second connecting rods at the bottom are provided with third connecting rods, the first connecting rods and The bottoms of the second connecting rods are all provided with fixedly connected connecting blocks, the bottoms of the connecting blocks are all provided with rotationally connected transmission rods, and the upper ends of the second and third connecting rods are provided with sliding grooves. There are sliding blocks in the grooves, and the extension ends of the transmission rods are respectively connected with the corresponding blocks in rotation. The extension board with sliding connection, the design of the extension board can effectively improve the display space on the display board, and the design of the expansion slot allows the extension board to shrink when not in use, without affecting the overall use.

Description

technical field [0001] The invention belongs to the technical field of teaching, and in particular relates to a display device for education and teaching. Background technique [0002] Teaching aids refer to models, objects, specimens, instruments, charts and slides used to explain something, including teaching equipment, teaching instruments, training equipment, educational equipment, experimental equipment, teaching specimens and teaching models. [0003] At present, most of the existing teaching display devices on the market are replaced by ordinary desks, but ordinary desks are bulky and troublesome to carry. SUMMARY OF THE INVENTION [0004] In view of the problems in the prior art, the purpose of the present invention is to provide a display device for education and teaching. [0005] In order to achieve the above object, the present invention adopts the following technical solutions to realize: [0006] A display device for education and teaching, comprising a dis...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47F5/00A47F5/10A47B41/00A47B13/02A47B3/00G09B19/00
CPCA47F5/00A47F5/10A47B41/00A47B13/02A47B3/002G09B19/00A47B2200/005
Inventor 周诗钰
Owner CHONGQING IND POLYTECHNIC COLLEGE
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