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发明名称
绿色黑板擦
摘要
一种能保证黑板的清晰度还能避免粉尘对教师和同学们的健康的危害的绿色黑板擦。它是由轴式滚动刷、刮尘板、抽屉式吸尘器构成的。轴式滚动刷是由毛毡制造而成的,在擦黑板的过程中轴式滚动刷转动与刮尘板磨擦将吸附在轴式滚动刷上的粉尘刮下。抽屉式吸尘器将粉尘吸回抽屉。
申请公布号
CN201140635Y
申请公布日期
2008.10.29
申请号
CN200720105182.4
申请日期
2007.11.20
申请人
张如超
发明人
张如超
分类号
B43L21/02(2006.01)
主分类号
B43L21/02(2006.01)
代理机构
代理人
主权项
1.一种由圆柱形轴式滚动刷、槽形刮尘板、长方形抽屉式吸尘器构成的绿色黑板擦,其特征是:圆柱形轴式滚动刷通过螺栓镶嵌在绿色黑板擦上,槽形刮尘板安装在圆柱形滚动刷下面并紧密接触,长方形抽屉式吸尘器以抽屉的形式安装在槽形刮尘板下面。
地址
653100云南省玉溪市玉溪师范学院97号信箱
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