Multi-functional blackboard wiping device
A multi-functional, blackboard technology, which is applied to blackboard or slate cleaning devices, supply devices, chalk, etc., can solve the problems of wasting electric energy and inability to recycle dust, and achieve the effect of increasing adsorption effect, good wiping effect and cost saving
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[0028] like figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Image 6 , Figure 7 , Figure 8 As shown, a multifunctional blackboard wiping device comprises a mounting frame 1 fixedly installed on the periphery of the blackboard 11, and is characterized in that: the mounting frame 1 is provided with a guide groove 12, and a wiping device 2 is movably installed on the guide groove 12, and the wiping device 2 A rack 13 is installed on the side close to the blackboard 11, and the rack 13 is engaged with a plurality of dust collectors 3 mounted on the lower end of the installation frame 1 for transmission, and the side of the installation frame 1 is also provided with a detachable chalk making device 4, chalk The upper end of the manufacturing device 4 is provided with a pressing device 5 .
[0029]Specifically, the wiping device 2 includes a sliding block 21 that is movably matched with the guide groove 12. The sliding block 21 is provided with an inner cavity 22,...
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