Blackboard cleaning device with good cleaning effects
A technology of cleaning effect and cleaning device, which is applied in the direction of blackboard or slate cleaning device, printing, office supplies, etc., can solve the problems such as unsatisfactory cleaning effect, achieve the effect of improving teaching efficiency and preventing breakage
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[0015] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0016] See Figure 1-2 , A blackboard cleaning device with a good cleaning effect, including a blackboard 1. The left and right sides of the front of the blackboard 1 are fixedly connected with a fixing plate 2. The fixing plate 2 is provided with a through slot 3 on the side away from the blackboard 1. A rotating rod 4 is arranged inside, and the two rotating rods 4 are fixedly connected by a cleaning roller 5. The fixed plate 2 is far ...
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