发明名称 |
ELECTRIC BLACKBOARD ERASER |
摘要 |
PURPOSE: An electric blackboard eraser is provided to prevent the scattering of chalk powder by absorbing the chalk powder through a cleaning member connected to a collecting unit. CONSTITUTION: A roller(20) is installed in the edge of a cover(10). A shaft(30) is installed in the center of the cover. A dust collector(40) is installed in the right side of the cover. A driving motor(50) is installed in the left side of the shaft. A nonwoven fabric(60) is installed on the outer side of the cover. A filtering net(80) is installed in a remover. A cleaning member(90) is attached to the lower side of the cover.
|
申请公布号 |
KR20110138712(A) |
申请公布日期 |
2011.12.28 |
申请号 |
KR20100058757 |
申请日期 |
2010.06.21 |
申请人 |
JU, WON HONG |
发明人 |
JU, WON HONG;PARK, SUNG DU |
分类号 |
B43L21/04;B43L21/00;B43L21/02 |
主分类号 |
B43L21/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|