Containing box for pieces of chalk and eraser plate

Abstract

The invention discloses a containing box for pieces of chalk and an eraser plate. The containing box comprises a box body and a water tank, wherein the box body is internally provided with a space for placing the pieces of chalks and the eraser plate, the bottom of the box body is in a netty structure, and the water tank is connected to the bottom of the box body; the box body is further internally provided with a partitioning plate which divides the box body into chambers for placing the pieces of chalk and the eraser plate; a baffle covers the chamber for placing the chalks and is provided with a plurality of circular holes capable of containing the pieces of chalk in a one-by-one manner. The containing box for the pieces of chalk and the eraser plate can effectively reduce the generation of chalk dust and reduce the probability that the chalk and the chalk dust on the eraser plate fall onto a platform.

Description

technical field [0001] The invention relates to teaching tools, in particular to a chalk and blackboard eraser storage box capable of reducing chalk dust. Background technique [0002] Chalk is a tool widely used in the teaching process and is generally used for writing on the blackboard. When changing the blackboard writing layout, you need to erase the original handwriting with a blackboard eraser, and then write with chalk. During this process, more chalk dust will be produced and will fall down or fly around. At the same time, chalk and eraser are generally placed directly on the podium. When the teacher turns over the book or moves the eraser, the chalk dust will also be blown up, thereby It affects the air quality in the classroom, and long-term inhalation will also have an impact on the health of students or teachers. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a storage box for chalk and an eraser, ...

AI Technical Summary

Problems solved by technology

During this process, more chalk dust will be produced and will fall down or fly around. At the same time, chalk and eraser are generally placed directly on the podium. When the teacher turns over the book or moves the eraser, the chalk dust will also be blown up, thereby Affect the air quality in the classroom, long-term inhalation will also have an impact on the health of students or teachers

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