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Dust-fall type Chinese teaching board device

A teaching board and language technology, applied in the field of teaching aids, can solve the problems of poor fixation of paper prints, generation of dust, impact on the teaching environment, etc., and achieve the effects of strong practicability, convenient display, and convenient operation

Inactive Publication Date: 2018-08-03
陈满林
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the existing Chinese teaching boards are just simple writing boards, and then stand on the ground through pillars. The structure is simple, but when in use, chalk is easy to generate dust when writing on the writing board. The teaching environment has a certain influence
[0003] In addition, in the existing initial stage of Chinese teaching, in order to facilitate students to recognize Chinese characters and pinyin, Chinese teachers often carry paper printouts to display on the teaching board, but these paper printouts are not easy to fix

Method used

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  • Dust-fall type Chinese teaching board device
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  • Dust-fall type Chinese teaching board device

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Embodiment Construction

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0020] see Figure 1~3 , in an embodiment of the present invention, a dust-reducing type language teaching board device includes a base 1, a display board 2, a print display board 5, a dust collection pipe 10, a fan 13, a circulation pipeline 15, a water spray pipe 16 and a clean water tank 21. The display board 2 is fixedly erected on the base 1 through the support column 3 provided at the bottom end of the middle part; a writing board 4 is provided on the fr...

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Abstract

The invention discloses a dust-fall type Chinese teaching board device comprising a base, a display board, a printing piece display board, a dust collecting pipe, a fan, a circulation pipeline, a water spraying pipe and a clear water tank. The display board is fixedly erected on the base through supporting vertical columns, the front side face of the display board is provided with a writing board,the dust collecting pipe is fixedly erected on the lower portion of the writing board, and a plurality of dust collecting openings are evenly distributed in the dust collecting pipe; the water spraying pipe is horizontally and fixedly erected on an upper inner cavity of a dust removing box; and a plurality of atomizing spray nozzles with downward openings are evenly distributed on the water spraying pipe. According to the dust-fall type Chinese teaching board device, displaying of printing pieces is convenient, the influence of dust on the teaching environment can be avoided, and practicability is high.

Description

technical field [0001] The invention relates to the technical field of teaching aids, in particular to a dust-reducing Chinese teaching board device. Background technique [0002] At present, in the process of teaching Chinese, in order to facilitate students' understanding, teachers will use independently placed teaching boards in classrooms for teaching. Most of the existing Chinese teaching boards are just simple writing boards, and then stand on the ground through pillars. The structure is simple, but when in use, chalk is easy to generate dust when writing on the writing board. The teaching environment has a certain influence. [0003] In addition, in the existing initial stage of Chinese teaching, in order to facilitate students to recognize Chinese characters and pinyin, Chinese teachers often carry paper printouts to display on the teaching board, but these paper printouts are not easy to fix. Contents of the invention [0004] The object of the present invention...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43L21/02B43L1/00A47B97/04
CPCB43L21/02A47B97/04B43L1/00B43L1/004
Inventor 陈满林
Owner 陈满林
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