箱式无尘黑板

Box-Shaped Green Blackboard

针对目前传统黑板难擦拭,漫天飞舞的粉笔灰容易造成慢性疾病,严重影响老师、学生身体健康的问题,设计了一款自动清洁的黑板。它主要由黑板擦、导轨、滑块、电机和传动装置组成。电机带动黑板擦在导轨上左右移动擦洗黑板。整个过程在密闭的箱体中进行,有效控制了粉尘飞扬,彻底解决黑板粉尘污染问题。

Traditional blackboard is difficult to clean,the flying chalk can result in chronic diseases,which threatens teachers＇ and students＇ health. To solve the problems above,it is necessary to design a type of blackboard that can automatically clean. It consists of eraser,guide,slider,electric motor,gearing and so on. The eraser can move on the guide to clean blackboard driven by the electric motor. The whole process of cleaning is in the box, so the flying chalk can be avoided to solve the chalk problem completely.