Automatic dust removal eraser

The invention discloses an automatic dust removal eraser. The automatic dust removal eraser comprises a shell, a fan, a battery, a filter screen, a cover and an eraser, wherein an eraser fixing base and the eraser are driven to rotate together through the fan rotating shaft, the error writing position is erased by the rotary eraser, and dust and dirt are sucked into the dust suction chamber through the return cyclone generated by the fan, the defect that the original eraser is easy to wipe and break books is overcome, and the problems that dust and dirt are not sanitary and environment-friendly due to the fact that dust and dirt are smeared or smeared by hands after being wiped are solved. The automatic dust removal eraser has the characters that the structure is simple and compact, the eraser can rotate, dust as you wipe, sanitation and environmental protection. 本发明提供的种自动除尘橡皮擦，它包括壳体、风扇、电池、滤网、盖和橡皮擦，通过风扇旋转轴带动橡皮固定座与橡皮擦同旋转，通过旋转的橡皮擦擦除错误书写处，通过风扇产生的回旋风将灰尘和污垢吸入吸尘室。克服了原橡皮擦容易擦破书本、擦后用口吹或手抹灰尘和污垢不卫生和不环保的问题。本发明具有结构简单紧凑，橡皮