CN2256828Y - 吸尘黑板擦 - Google Patents

吸尘黑板擦 Download PDF

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Publication number
CN2256828Y
CN2256828Y CN 96207127 CN96207127U CN2256828Y CN 2256828 Y CN2256828 Y CN 2256828Y CN 96207127 CN96207127 CN 96207127 CN 96207127 U CN96207127 U CN 96207127U CN 2256828 Y CN2256828 Y CN 2256828Y
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skin
blackboard eraser
utility
model
dust
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Expired - Fee Related
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CN 96207127
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吴树东
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Abstract

本实用新型涉及一种吸尘黑板擦,由擦皮和储灰盒构成,擦皮嵌装在储灰盒上,其上设有呈蜂窝状排列的正六边形通孔,储灰盒中设有支撑擦皮的横竖交叉排列的支柱。本实用新型克服了普通吸尘黑板擦吸尘效果差的缺点,具有结构简单、成本低、使用寿命长、吸尘效果好的优点。

Description

吸尘黑板擦
本实用新型涉及一种吸尘黑板擦。
公知使用的吸尘黑板擦,都是由擦皮和储灰盒构成,擦皮上设有导灰孔。由于导灰孔设置的不合理,使用一段时间后擦皮上的粉末重复与黑板上的字迹相摩擦,使粉末飞扬,因此使用效果也不太佳。
本实用新型的目的是克服现有技术的上述不足,从而提供一种吸尘效果更佳的吸尘黑板擦。
本实用新型包括擦皮和储灰盒,擦皮设置在储灰盒上,擦皮上的导灰孔为蜂窝状排列的正六边形通孔。
以下结合附图和实施例说明本实用新型的详细内容。
图1是本实用新型的结构示意图;
图2是擦皮正面的局部放大图。
如图所示,本实用新型由擦皮1和储灰盒2构成,擦皮1嵌装在储灰盒2上,擦皮1的材料采用橡胶或聚氯,其上设有导灰孔3,导灰孔3为蜂窝状排列的正六边形通孔。储灰盒2由塑料压注成型,其中设有支撑擦皮1的支柱4,支柱4可与储灰盒2压注成一体,并呈横竖交叉排列。使用时,粉笔字灰在导灰孔3洞孔边沿擦皮的轻柔拭擦下自行导入导灰孔3内,并在储灰盒2内储存,待存满后,只需取下擦皮1倒掉存灰后又可重新使用。
本实用新型通过上述具体结构,大大增强了吸尘黑板擦的吸尘效果,具有结构简单、使用寿命长的优点。

Claims (3)

1、一种吸尘黑板擦,包括擦皮和储灰盒,擦皮设置在储灰盒上,擦皮上设有导灰孔,其特征是:擦皮(1)上的导灰孔(3)为蜂窝状排列的正六边形通孔。
2、根据权利要求1所述的吸尘黑板擦,其特征是擦皮(1)嵌装在储灰盒(2)上,储灰盒(2)中设有支撑擦皮(1)的支柱(4)。
3、根据权利要求1或2所述的吸尘黑板擦,其特征是支柱(4)呈横竖交叉排列。
CN 96207127 1996-03-29 1996-03-29 吸尘黑板擦 Expired - Fee Related CN2256828Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96207127 CN2256828Y (zh) 1996-03-29 1996-03-29 吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96207127 CN2256828Y (zh) 1996-03-29 1996-03-29 吸尘黑板擦

Publications (1)

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CN2256828Y true CN2256828Y (zh) 1997-06-25

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Family Applications (1)

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CN 96207127 Expired - Fee Related CN2256828Y (zh) 1996-03-29 1996-03-29 吸尘黑板擦

Country Status (1)

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CN (1) CN2256828Y (zh)

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