CN2806187Y - 吸尘黑板擦 - Google Patents

吸尘黑板擦 Download PDF

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Publication number
CN2806187Y
CN2806187Y CN 200520091167 CN200520091167U CN2806187Y CN 2806187 Y CN2806187 Y CN 2806187Y CN 200520091167 CN200520091167 CN 200520091167 CN 200520091167 U CN200520091167 U CN 200520091167U CN 2806187 Y CN2806187 Y CN 2806187Y
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dust
blackboard eraser
box
absorbing
dust absorbing
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王丽莎
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Abstract

本实用新型涉及一种吸尘黑板擦,包括黑板擦和吸尘盒,为在黑板擦的毡毛内开设有吸尘通孔,黑板擦的背面固接有吸尘盒,吸尘盒内安装的电机与盒内吸尘风扇,盒体侧面的控制开关电连接,盒体顶面安装有电池盒。本实用新型结构简单、使用方便,可以有效地吸收擦黑板过程中产生的粉笔粉尘。

Description

吸尘黑板擦
技术领域  本实用新型涉及一种教学用品,尤其是一种吸尘黑板擦。
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不足提供一种结构简单的吸尘黑板擦。
为达到上述目的,本实用新型吸尘黑板擦,包括黑板擦和吸尘盒,为在黑板擦的毡毛内开设有吸尘通孔,黑板擦的背面固接有吸尘盒,吸尘盒内安装的电机与盒内吸尘风扇,盒体侧面的控制开关电连接,盒体顶面安装有电池盒。
采用上述结构后,启动电机使吸尘风扇工作,产生涡旋气流通过毡毛内的吸尘通孔将擦黑板过程中产生的粉笔粉尘吸入吸尘盒内。
本实用新型的优点是:结构简单、使用方便,可以有效地吸收擦黑板过程中产生的粉笔粉尘。
附图说明  图1为本实用新型吸尘黑板擦整体结构示意图。
具体实施方式  如图1示,本实用新型吸尘黑板擦,包括黑板擦1和吸尘盒2,为在黑板擦1的毡毛内开设有吸尘通孔,黑板擦1的背面固接有吸尘盒2,吸尘盒2内安装的电机3与盒内吸尘风扇4,盒体侧面的控制开关5电连接,盒体顶面安装有电池盒6。启动电机使吸尘风扇工作,产生涡旋气流通过毡毛内的吸尘通孔将擦黑板过程中产生的粉笔粉尘吸入吸尘盒内。

Claims (1)

1、一种吸尘黑板擦,包括黑板擦(1)和吸尘盒(2),其特征是:在黑板擦(1)的毡毛内开设有吸尘通孔,黑板擦(1)的背面固接有吸尘盒(2),吸尘盒(2)内安装的电机(3)与盒内吸尘风扇(4),盒体侧面的控制开关(5)电连接,盒体顶面安装有电池盒(6)。
CN 200520091167 2005-06-08 2005-06-08 吸尘黑板擦 Expired - Fee Related CN2806187Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520091167 CN2806187Y (zh) 2005-06-08 2005-06-08 吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520091167 CN2806187Y (zh) 2005-06-08 2005-06-08 吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN2806187Y true CN2806187Y (zh) 2006-08-16

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Family Applications (1)

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CN 200520091167 Expired - Fee Related CN2806187Y (zh) 2005-06-08 2005-06-08 吸尘黑板擦

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CN (1) CN2806187Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103552409A (zh) * 2013-10-28 2014-02-05 华北电力大学(保定) 一种水式自清洁除痕板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103552409A (zh) * 2013-10-28 2014-02-05 华北电力大学(保定) 一种水式自清洁除痕板擦

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