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Diversified Japanese teaching writing board

A technology of writing board and teaching board, which is applied in the field of Japanese teaching, can solve problems such as students’ difficulty in identifying written content and chalk dust polluting the teaching environment, and achieve the effects of improving teaching quality, wide application range of the environment, and purifying the teaching environment

Inactive Publication Date: 2021-05-28
李启超
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problems of chalk dust polluting the teaching environment and students’ difficulty in identifying the writing content, and to provide a multi-purpose writing board for Japanese teaching that can prevent chalk dust from scattering and has high recognition

Method used

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  • Diversified Japanese teaching writing board
  • Diversified Japanese teaching writing board

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] like figure 1 As shown, a writing board for multi-purpose Japanese teaching includes a mounting plate 1, the upper end of the mounting plate 1 is fixedly connected with a top plate 2, the lower end of the mounting plate 1 is fixedly connected with a dust box 3, and the lower surface of the top plate 2 is slidably connected with a The teaching board 4 arranged parallel to the installation board 1, the upper end of the teaching board 4 is equipped with rollers, and the lower surface of the top board 2 is equipped with a slide rail matched with the rollers, so that the teaching board 4 can slide freely under the top board 2, and the board of the teaching board 4 A fluorescent paint layer 5 is sprayed on the surface, and the fluorescent paint layer 5 is an acrylic resin fluorescent paint. The teaching board 4 and the installation board 1 are fixedly connected by a plurality of elastic telescopic airbags 6. The elastic telescopic airbags 6 are made of elastic rubber materials...

Embodiment 2

[0026] like figure 2 As shown, the difference between this embodiment and Embodiment 1 is that a vertical screw 15 and a slide rod 16 are fixedly connected between the top plate 2 and the powder ash box 3, and a screw nut 17 is threaded on the screw 15. , the slide bar 16 is slidingly sleeved with a sliding sleeve 18, the screw nut 17 and the sliding sleeve 18 are fixedly connected with a support rod 19, the support rod 19 is fixedly connected with a cleaning wipe 22, and the screw mandrel 15 is fixedly sleeved with a second A bevel gear 20, the side wall of the powder ash box 3 runs through and is connected with a rocking bar 21 for rotation, and one end of the rocking bar 21 is fixedly connected with a second bevel gear 14, and the first bevel gear 20 meshes with the second bevel gear 14.

[0027] In this embodiment, when the surface of the teaching board 4 needs to be cleaned, the rocker 21 is reciprocated, and the first bevel gear 20 and the second bevel gear 14 drive the...

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Abstract

The invention belongs to the field of Japanese teaching, and particularly relates to a diversified Japanese teaching writing board which comprises a mounting plate. A top plate is fixedly connected to the upper end of the mounting plate, a chalk ash box is fixedly connected to the lower end of the mounting plate, and a teaching board parallel to the mounting plate is slidably connected to the lower surface of the top plate. A fluorescent coating layer is sprayed on the board surface of the teaching board, the teaching board and the mounting plate are fixedly connected through a plurality of elastic telescopic air bags, a plurality of ceramic piezoelectric patches are arranged on the side wall, close to the top plate, of the mounting plate at equal intervals, a plurality of groups of LED lamp strips are mounted on the lower surface of the top plate, and the LED lamp strips are electrically connected with the ceramic piezoelectric patches. And a dust falling device is arranged on the top plate. According to the diversified Japanese teaching writing board, handwriting on the teaching board can be made more distinct, students can conveniently observe the contents written on the teaching board, the environment application range is wide, the teaching quality can be better improved, chalk dust can be rapidly settled, the teaching environment is purified, and harm of the chalk dust to the bodies of teachers and students is reduced.

Description

technical field [0001] The invention belongs to the field of Japanese teaching, in particular to a writing board for pluralistic Japanese teaching. Background technique [0002] With the acceleration of the globalization process, Japanese, as an important foreign language communication tool, has been paid more and more attention by people. In the process of Japanese teaching, the writing board is an extremely common and very important teaching tool. [0003] When the traditional writing board uses chalk for writing teaching, a large amount of chalk dust is produced, which pollutes the teaching environment and has a serious impact on the health of teachers and students. Moreover, due to the smooth surface of the writing board, problems such as reflection or dim light are prone to occur, causing students It is difficult to identify the content on the writing board, which reduces the quality of teaching and is not conducive to the teaching of diversified Japanese. [0004] For...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43L1/00B43L21/02B43L21/04F21S9/04F21V33/00F21Y115/10
CPCB43L1/004B43L21/02B43L21/04F21S9/04F21V33/00F21Y2115/10
Inventor 李启超
Owner 李启超
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