Blackboard eraser provided with strip-shaped eraser

Abstract

The invention provides a blackboard eraser provided with a strip-shaped eraser. The blackboard eraser is that an eraser body provided with a plurality of strip-shaped erasers is mounted on a box body; with the adoption of the strip-shaped erasers, the chalk dust can be erased well by the eraser body, and the blackboard can be cleaned well; in addition, the use is easy and convenient.

Description

technical field [0001] The invention relates to a blackboard eraser, in particular to a blackboard eraser provided with a strip eraser. Background technique [0002] Blackboard eraser commonly used, its wipe body all is the structure of plane, and this plane structure, when in use, owing to contact with chalk dust has only one outside, is difficult to wipe clean blackboard eraser fast. Contents of the invention [0003] The invention provides a blackboard eraser provided with a strip eraser, which has excellent wiping force and can easily and quickly clean the blackboard. [0004] The invention includes a box body of a blackboard eraser, and the adopted technical solution is that: the box body of the blackboard eraser is equipped with an eraser body provided with several strip erasers. [0005] The beneficial effect of the present invention is that: by adopting the above-mentioned technical scheme, when in use, the overall wiping force can be effectively improved through ...

AI Technical Summary

Problems solved by technology

[0002] Commonly used blackboard erasers have a flat structure. When using this flat structure, since there is only one outer edge in contact with chalk dust, it is difficult to quickly wipe the blackboard eraser clean.

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