CN2887616Y - 黑板擦 - Google Patents

黑板擦 Download PDF

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Publication number
CN2887616Y
CN2887616Y CN 200620090169 CN200620090169U CN2887616Y CN 2887616 Y CN2887616 Y CN 2887616Y CN 200620090169 CN200620090169 CN 200620090169 CN 200620090169 U CN200620090169 U CN 200620090169U CN 2887616 Y CN2887616 Y CN 2887616Y
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China
Prior art keywords
eraser
blackboard eraser
bristle
utility
model
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Expired - Fee Related
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CN 200620090169
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English (en)
Inventor
李云鹏
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Individual
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Individual
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Priority to CN 200620090169 priority Critical patent/CN2887616Y/zh
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Publication of CN2887616Y publication Critical patent/CN2887616Y/zh
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Abstract

本实用新型涉及一种黑板擦,包括电源、电机、擦体、擦底和刷毛,为在刷毛沿擦底的中心孔呈纵向对称布置,刷毛的外侧且在叶轮直径范围内各有一孔,活动板插接在擦底上,并有一端嵌入擦盖内。本实用新型具有结构简单、使用方便,能有效地吸入粉尘,防止粉尘多人体造成伤害。

Description

黑板擦
技术领域  本实用新型涉及一种文具用品,尤其是一种黑板擦。
技术背景  目前,教学使用的黑板擦是一种无消尘功能的木质黑板擦,使用时粉尘由于无法消除,很容易被人吸入,对人体造成伤害。
发明内容  本实用新型的目的是克服上述所说缺点而提供一种带吸尘功能的黑板擦。
为达到上述目的,本实用新型黑板擦,包括电源、电机、擦体、擦底和刷毛,为在刷毛沿擦底的中心孔呈纵向对称布置,刷毛的外侧且在叶轮直径范围内各有一孔,活动板插接在擦底上,并有一端嵌入擦盖内。
本实用新型的优点是:结构简单、使用方便,能有效地吸入粉尘,防止粉尘多人体造成伤害。
附图说明  图1为本实用新型黑板擦整体结构示意图。
具体实施方式  如图1示,本实用新型黑板擦,包括电源5、电机6、擦体2、擦底3和刷毛4,为在刷毛4沿擦底3的中心孔呈纵向对称布置,刷毛4的外侧且在叶轮7直径范围内各有一孔,活动板8插接在擦底3上,并有一端嵌入擦盖1内。

Claims (1)

1、一种黑板擦,包括电源(5)、电机(6)、擦体(2)、擦底(3)和刷毛(4),其特征是:在刷毛(4)沿擦底(3)的中心孔呈纵向对称布置,刷毛(4)的外侧且在叶轮(7)直径范围内各有一孔,活动板(8)插接在擦底(3)上,并有一端嵌入擦盖(1)内。
CN 200620090169 2006-04-03 2006-04-03 黑板擦 Expired - Fee Related CN2887616Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620090169 CN2887616Y (zh) 2006-04-03 2006-04-03 黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620090169 CN2887616Y (zh) 2006-04-03 2006-04-03 黑板擦

Publications (1)

Publication Number Publication Date
CN2887616Y true CN2887616Y (zh) 2007-04-11

Family

ID=38046190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620090169 Expired - Fee Related CN2887616Y (zh) 2006-04-03 2006-04-03 黑板擦

Country Status (1)

Country Link
CN (1) CN2887616Y (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee