CN201833782U - 新型黑板擦 - Google Patents

新型黑板擦 Download PDF

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Publication number
CN201833782U
CN201833782U CN 201020585332 CN201020585332U CN201833782U CN 201833782 U CN201833782 U CN 201833782U CN 201020585332 CN201020585332 CN 201020585332 CN 201020585332 U CN201020585332 U CN 201020585332U CN 201833782 U CN201833782 U CN 201833782U
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China
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box body
blackboard eraser
power supply
box
novel blackboard
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Expired - Fee Related
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CN 201020585332
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English (en)
Inventor
曹清华
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Nanchang Institute of Technology
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Nanchang Institute of Technology
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Abstract

一种新型黑板擦,它的中空盒体的一面设有均匀分布的吸尘孔和绒刷的擦板,盒体内部靠擦板的一侧设有存放粉笔灰的粉盒,小型吸尘器与电源导线连接安装在盒体内,盒体外部一侧设有与电源连接的开关。本实用新型将粉笔灰吸入粉盒内,不再到处飞扬,维护了学生和老师的健康。

Description

新型黑板擦
技术领域
本实用新型涉及一种教学用具,特别是一种吸粉笔灰的新型黑板擦。
背景技术
粉笔在黑板上书写完后,用粉笔擦擦除时,会扬起大量粉笔灰,十分影响老师和学生的健康。
实用新型内容
本实用新型的目的是提供一种能吸收粉笔灰的新型黑板擦。
本实用新型的技术方案是:一种新型黑板擦,它的中空盒体的一面设有均匀分布的吸尘孔和绒刷的擦板,盒体内部靠擦板的一侧设有存放粉笔灰的粉盒,小型吸尘器与电源导线连接安装在盒体内,盒体外部一侧设有与电源连接的开关。
使用时,打开开关,小型吸尘器启动,使用黑板擦有绒刷的一面擦拭黑板,可将粉笔灰吸入黑板擦盒体内的粉盒内。
本实用新型的有益效果是:吸尘器将粉笔灰吸入粉盒内,不再到处飞扬,维护了学生和老师的健康。
附图说明
图1是本实用新型结构示意图。
图2是底面擦板结构示意图。
图3 侧面结构剖视图。
具体实施方式
实施例如图1-3所示:一种新型黑板擦,它的中空盒体1的一面设有均匀分布的吸尘孔4和绒刷3的擦板,盒体1内部靠擦板的一侧设有存放粉笔灰的粉盒5,小型吸尘器6与电源7导线连接安装在盒体1内,盒体1外部一侧设有与电源8连接的开关2。

Claims (1)

1.一种新型黑板擦,其特征在于:它的中空盒体(1)的一面设有均匀分布的吸尘孔(4)和绒刷(3)的擦板,盒体(1)内部靠擦板的一侧设有存放粉笔灰的粉盒(5),小型吸尘器(6)与电源(7)导线连接安装在盒体(1)内,盒体(1)外部一侧设有与电源(8)连接的开关(2)。
CN 201020585332 2010-11-01 2010-11-01 新型黑板擦 Expired - Fee Related CN201833782U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020585332 CN201833782U (zh) 2010-11-01 2010-11-01 新型黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201020585332 CN201833782U (zh) 2010-11-01 2010-11-01 新型黑板擦

Publications (1)

Publication Number Publication Date
CN201833782U true CN201833782U (zh) 2011-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201020585332 Expired - Fee Related CN201833782U (zh) 2010-11-01 2010-11-01 新型黑板擦

Country Status (1)

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CN (1) CN201833782U (zh)

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110518

Termination date: 20111101