CN108621661A - 可吸尘的黑板擦 - Google Patents

可吸尘的黑板擦 Download PDF

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Publication number
CN108621661A
CN108621661A CN201710177970.2A CN201710177970A CN108621661A CN 108621661 A CN108621661 A CN 108621661A CN 201710177970 A CN201710177970 A CN 201710177970A CN 108621661 A CN108621661 A CN 108621661A
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CN
China
Prior art keywords
dust
blackboard eraser
absorbing
absorbing dust
eraser capable
Prior art date
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Pending
Application number
CN201710177970.2A
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English (en)
Inventor
黄德彬
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Baokang County Xiong Yi Middle School
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Baokang County Xiong Yi Middle School
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baokang County Xiong Yi Middle School filed Critical Baokang County Xiong Yi Middle School
Priority to CN201710177970.2A priority Critical patent/CN108621661A/zh
Publication of CN108621661A publication Critical patent/CN108621661A/zh
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices
    • B43L21/02Blackboard or slate cleaning devices with means for absorbing the chalk dust

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  • Drawing Aids And Blackboards (AREA)

Abstract

本发明提供一种可吸尘的黑板擦,所述的黑板擦上设有一个小吸尘器,当老师擦黑板的时候,可以打开上面的开关,这样就可以把粉尘吸收,防止粉尘四散,避免吸入粉尘。

Description

可吸尘的黑板擦
技术领域
本发明涉及一种黑板擦,具体的说是一种可吸尘的黑板擦。
背景技术
老师每天上课,许多时间都是在黑板上用粉笔写讲义,而写完后又需要用黑板擦擦掉,由于粉笔是石灰粉制做的,每次擦掉的时候会散发许多的粉尘,吸入过多对身体有很大的伤害。
发明内容
本发明的目的在于提供一种可吸尘的黑板擦,黑板擦带有小吸尘器,可以将擦掉的粉尘吸收,防止散开。
本发明包括黑板擦,所采用的技术方案在于:所述的黑板擦在背端处设有一个小吸尘器,可吸粉尘,侧端设有一个开关。
本发明的有益效果在于:由于黑板擦上设有一个小吸尘器,当老师擦黑板的时候,可以打开上面的开关,这样就可以把粉尘吸收,防止粉尘四散,避免吸入粉尘。
下面结合附图和实施例对本发明作进一步详述。
图1为本发明结构示意图。
具体实施方式
图1所示:黑板擦1在背端处设有一个小吸尘器2,可吸粉尘,侧端设有一个开关3。

Claims (1)

1.一种可吸尘的黑板擦,包括黑板擦(1),其特征在于:所述的黑板擦(1)在背端处设有一个小吸尘器(2,可吸粉尘,侧端设有一个开关(3)。
CN201710177970.2A 2017-03-23 2017-03-23 可吸尘的黑板擦 Pending CN108621661A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710177970.2A CN108621661A (zh) 2017-03-23 2017-03-23 可吸尘的黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710177970.2A CN108621661A (zh) 2017-03-23 2017-03-23 可吸尘的黑板擦

Publications (1)

Publication Number Publication Date
CN108621661A true CN108621661A (zh) 2018-10-09

Family

ID=63707374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710177970.2A Pending CN108621661A (zh) 2017-03-23 2017-03-23 可吸尘的黑板擦

Country Status (1)

Country Link
CN (1) CN108621661A (zh)

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Application publication date: 20181009

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