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CN201300635Y - 吸尘黑板擦 - Google Patents

吸尘黑板擦 Download PDF

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Publication number
CN201300635Y
CN201300635Y CNU2008201918222U CN200820191822U CN201300635Y CN 201300635 Y CN201300635 Y CN 201300635Y CN U2008201918222 U CNU2008201918222 U CN U2008201918222U CN 200820191822 U CN200820191822 U CN 200820191822U CN 201300635 Y CN201300635 Y CN 201300635Y
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dust
blackboard eraser
box body
absorption blackboard
utility
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Expired - Fee Related
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CNU2008201918222U
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English (en)
Inventor
宋文豪
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Individual
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Individual
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Abstract

本实用新型公开了一种吸尘黑板擦,它解决了现有除尘效果差甚至不能除尘的问题,其特征在于:盒体(4)安置刷毛(2)的底板(1)上设置了小孔(3),储尘盒(8)内设有电池盒(5)和由开关(6)控制的微型风扇(7)。本实用新型具有结构简单,清除效果好,基本无灰尘的优点,可广泛应用于学校课堂教学。

Description

吸尘黑板擦
一、技术领域
本实用新型属于教学用品,尤其是涉及到一种吸尘黑板擦。
二、背景技术
在日常教学和工作中,人们在擦黑板时容易使粉笔灰飞扬,这样就造成粉尘污染,严重影响老师和同学们的身体健康。有关黑板擦的专利报道非常多,但其大部分仍存在结构比较复杂,清除粉笔灰尘的效果仍不明显等缺陷。
本实用新型的主要技术方案是:在黑板擦盒体安置刷毛的底板上设置了许多小孔,并在盒体的储尘盒内设有电池盒和微型风扇,所述微型风扇通过设置于盒体背面上的开关控制,盒体的一面还设有出尘孔。
本实用新型的有益效果是:不仅结构简单、使用方便、成本低廉,而且能够在擦黑板的同时将粉笔灰吸入擦板储尘盒内集中,避免粉笔灰四处飞扬造成环境污染。
下面结合附图对本实用新型作进一步描述。
四、附图说明
图1为本实用新型结构示意图。
图中,1为底板,2为刷毛,3为小孔,4为盒体,5为电池盒,6为开关,7为微型风扇,8为储尘盒。
五、具体实施方案
如图1所示,选用塑料或金属材料制作盒体4,刷毛2采用综毛等柔软材料制作,将刷毛2固定于黑板擦盒体4的底板1上,该底板1上设有许多小孔3,并在储尘盒8内设置电池盒5和微型风扇7,微型风扇7通过导线与电池相连,由设置于盒体1背面的开关6控制。在盒体1的侧面或背面上还设置了出尘口。使用本实用新型时,合上出尘口密封盖,按下盒体1背面的开关6接通电源,调整微型风扇7速度使储尘盒8内呈微负压状态,教师或学生手持黑板擦擦拭黑板上的粉笔字时,粉灰则自设置于底板1上的小孔3吸入储尘盒8内,擦拭完毕,按下电源开关使电源断开,风扇停止运转。打开出尘口密封盖,将储尘盒8内的粉尘倒出即可。

Claims (1)

1、一种吸尘黑板擦,它包括刷毛(2)和盒体(4),其特征在于:盒体(4)安置刷毛(2)的底板(1)上设置了小孔(3),并在盒体(1)的储尘盒(8)内设有电池盒(5)和微型风扇(7),所述微型风扇通过设置于盒体(1)背面上的开关(6)控制,盒体(1)的一面还设有出尘口。
CNU2008201918222U 2008-10-28 2008-10-28 吸尘黑板擦 Expired - Fee Related CN201300635Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201918222U CN201300635Y (zh) 2008-10-28 2008-10-28 吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201918222U CN201300635Y (zh) 2008-10-28 2008-10-28 吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN201300635Y true CN201300635Y (zh) 2009-09-02

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Family Applications (1)

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CNU2008201918222U Expired - Fee Related CN201300635Y (zh) 2008-10-28 2008-10-28 吸尘黑板擦

Country Status (1)

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CN (1) CN201300635Y (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090902

Termination date: 20091130