CN201109317Y - 自吸尘式黑板擦 - Google Patents

自吸尘式黑板擦 Download PDF

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Publication number
CN201109317Y
CN201109317Y CNU2007200885015U CN200720088501U CN201109317Y CN 201109317 Y CN201109317 Y CN 201109317Y CN U2007200885015 U CNU2007200885015 U CN U2007200885015U CN 200720088501 U CN200720088501 U CN 200720088501U CN 201109317 Y CN201109317 Y CN 201109317Y
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blackboard eraser
blackboard
eraser
type blackboard
automatic dust
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Expired - Fee Related
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CNU2007200885015U
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English (en)
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王慧婷
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Individual
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Abstract

本实用新型涉及一种自吸尘式黑板擦,包括有一黑板外框和一黑板擦,外框上下设置有凹槽,黑板擦的上下端设置有滚轮,黑板擦上下端的滚轮与外框上下端相配置,黑板擦上设置有把手。由于黑板擦的高度与黑板的高度一致,因此只需要一趟来回就可以将板书擦干净。本实用新型的有益效果在于:本实用新型结构简单,使用方便。

Description

自吸尘式黑板擦
技术领域
本实用新型涉及一种自吸尘式黑板擦。
背景技术
现有的教室里所用的黑板擦只是一个单纯的刷子,擦起黑板来,粉笔灰满天飞,这样长期下去,对人的身体有很大危害,并且在课堂上,老师要更换板书的时候,擦黑板时,因为黑板擦太小,这样就浪费了不少时间。
发明内容
本实用新型所要解决的问题是提供一种自吸尘式黑板擦,其可以快速擦掉黑板上大面积的笔迹。
本实用新型为解决上述提出的问题所采用解决方案为:自吸尘式黑板擦,其特征在于包括有一黑板外框和一黑板擦,外框上下设置有凹槽,黑板擦的上下端设置有滚轮,黑板擦上下端的滚轮与外框上下端相配置,黑板擦上设置有把手。
由于黑板擦的高度与黑板的高度一致,因此只需要一趟来回就可以将板书擦干净。
本实用新型的有益效果在于:
本实用新型结构简单,使用方便。
附图说明
图1是本实用新型的结构示意图。
具体实施方式
下面结合附图对本实用新型作进一步详细的说明。
本实用新型其整体结构如图1所示,自吸尘式黑板擦,其特征在于包括有一黑板外框1和一黑板擦3,外框上下设置有凹槽,黑板擦的上下端设置有滚轮2,黑板擦上下端的滚轮与外框上下端相配置,黑板擦上设置有把手4。

Claims (1)

1、自吸尘式黑板擦,其特征在于包括有一黑板外框(1)和一黑板擦(3),外框上下设置有凹槽,黑板擦的上下端设置有滚轮(2),黑板擦上下端的滚轮与外框上下端相配置,黑板擦上设置有把手(4)。
CNU2007200885015U 2007-11-26 2007-11-26 自吸尘式黑板擦 Expired - Fee Related CN201109317Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200885015U CN201109317Y (zh) 2007-11-26 2007-11-26 自吸尘式黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200885015U CN201109317Y (zh) 2007-11-26 2007-11-26 自吸尘式黑板擦

Publications (1)

Publication Number Publication Date
CN201109317Y true CN201109317Y (zh) 2008-09-03

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Family Applications (1)

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CNU2007200885015U Expired - Fee Related CN201109317Y (zh) 2007-11-26 2007-11-26 自吸尘式黑板擦

Country Status (1)

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CN (1) CN201109317Y (zh)

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