Adjustable dust suction blackboard eraser
A blackboard eraser, adjustable technology, applied in the field of blackboard eraser, to achieve the effects of easy collection, backflow prevention, and strong adjustability
Inactive Publication Date: 2019-04-05
马鞍山胜利信息咨询有限公司
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Abstract
The invention discloses an adjustable dust suction blackboard eraser. The adjustable dust suction blackboard eraser comprises a blackboard eraser body, turnover bearings are arranged on the two sidesof the blackboard eraser body, splicing bearing faces are arranged on the two sides of the turnover bearings, magnetic attraction plates are arranged on the upper surfaces of the splicing bearing faces, blackboard eraser cloth is arranged on the two sides of the magnetic attraction plates, dust absorbing cavities are formed in the bottoms of the blackboard eraser cloth, driving shaft wheels are arranged on the bottoms of the dust absorbing cavities, driving devices are arranged on the centers of the driving shaft wheels, dust collection chambers are ararnged on the btotoms of the driving devices, rotating shaft rollers are arranged on the centers of the dust collection chambers, absorbing type clamping buckles are arranged on the two sides of connecting rods, supporting cross rods are arranged on the right sides of the absorbing type clamping buckles, folding type wiping blocks are arranged on the bottoms of the supporting cross rods, water absorbing sponges are arranged on the bottomsof the folding type wiping blocks, and telescopic type handheld rods are arranged on the bottoms of the water absorbing sponges. The adjustable dust suction blackboard eraser is simple in structure,and practical in function, and the practical needs of the education sector for the dust suction blackboard eraser can be met.
Application Domain
Board cleaning devices
Technology Topic
EngineeringElectrical and Electronics engineering +1
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