Chalk powder inhalation type cleanet for a chalk eraser

摘要

The present invention relates to a chalk dust suction cleaner for blackboard eraser, provided with a dust scattering prevention on the upper part of the dust pack to prevent the chalk dust or dust from scattering to the outside when opening the lid of the cleaner, connecting the suction hose to the bottom of the blackboard It is configured to easily clean the chalk powder accumulated on the base of the base and the blackboard.