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发明名称
磁性易清理灰尘黑板擦
摘要
本发明能够完成提供一种具有磁性能够吸在黑板上并且容易清除灰尘的黑板擦,该新型黑板檫将黑板檫板面掏空,在里面安装磁铁,使其在不使用黑板檫时可以吸引在黑板上,防止其污染课桌。并且在掏空的板面内设置一鼓风气囊,在鼓风气囊下侧,即贴近毛刷的一侧密集的设置通风喷口,当鼓风时即可快速吹走毛刷上的灰尘。在毛刷外侧,依照毛刷的形状设置一外套,当鼓风时就可以将灰尘收集在外套里,并且还可以防止灰尘的流出。这样就非常容易清除黑板檫的灰尘,并且在不使用时吸在黑板上,避免污染课桌。
申请公布号
CN103847376A
申请公布日期
2014.06.11
申请号
CN201210522964.3
申请日期
2012.12.08
申请人
重庆市北碚区翡翠湖小学
发明人
刘静雯
分类号
B43L21/00(2006.01)I
主分类号
B43L21/00(2006.01)I
代理机构
代理人
主权项
一种具有磁性能够吸在黑板上并且容易清除灰尘的黑板擦,其特征在于:将普通黑板檫的板面掏空,在里面安装磁铁,并且设置一气囊,在气囊朝向毛刷的方向设置密集的通风喷口,在毛刷外侧,依照毛刷的形状,设计一个外套,使其恰好能够套在毛刷上。
地址
400709 重庆市北碚区翡翠湖小学
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