Energy-saving chalk brush

A chalk brush and chalk technology, applied in chalk, printing, non-moving pencils and other directions, can solve problems such as affecting environmental sanitation, wasting resources, affecting teachers' health, etc., and achieves the effect of solving chalk dust, simple structure and convenient use.

Inactive Publication Date: 2018-03-06
林弘博
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The teacher writes with chalk in class, and the chalk dust falls straight down, which affects the health of the teacher, affects the sanitation of the environment, and wastes resources

Method used

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  • Energy-saving chalk brush

Examples

Experimental program
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Effect test

Embodiment Construction

[0008] Such as figure 1 As shown, an energy-saving chalk brush includes a box body 1, a chalk brush body 2 is installed in the box body 1, and a suction device 3 and a chalk forming device 4 are installed on the box body 1.

[0009] The chalk that the chalk brush body 2 brushes down is made into chalk again by the chalk ash that collects by suction device 3 and chalk forming device 4.

[0010] The structure is simple, the use is convenient, and the problem of chalk dust can be solved.

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PUM

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Abstract

An energy-saving chalk brush includes a box body, a chalk brush body is installed in the box body, and a suction device and a chalk forming device are installed on the box body. The energy-saving chalk brush provided by the invention has simple structure and convenient use, and can solve the problem of chalk dust.

Description

technical field [0001] The invention relates to a daily necessities, in particular to an energy-saving chalk brush. Background technique [0002] Teachers use chalk to write in class, and the chalk dust falls straight down, which affects the health of teachers, affects environmental sanitation, and wastes resources. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an energy-saving chalk brush with simple structure and convenient use, which can solve the problem of chalk dust. [0004] In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: an energy-saving chalk brush, including a box body, a chalk brush body is installed in the box body, a suction device and a chalk forming device are installed on the box body. [0005] The energy-saving chalk brush provided by the invention has simple structure and convenient use, and can solve the problem of chalk d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43L21/02B43K19/00
CPCB43L21/02B43K19/003
Inventor 林弘博
Owner 林弘博
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