CN202357739U - 一种黑板擦 - Google Patents

一种黑板擦 Download PDF

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Publication number
CN202357739U
CN202357739U CN2011204305532U CN201120430553U CN202357739U CN 202357739 U CN202357739 U CN 202357739U CN 2011204305532 U CN2011204305532 U CN 2011204305532U CN 201120430553 U CN201120430553 U CN 201120430553U CN 202357739 U CN202357739 U CN 202357739U
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storage box
blackboard eraser
middle level
utility
model
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Expired - Fee Related
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CN2011204305532U
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English (en)
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陈文喆
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Individual
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Abstract

本实用新型涉及一种黑板擦,包括从下至上依次连接的蓄水盒、中层固定板和海绵体,所述蓄水盒上设有注水口,中层固定板上分布有许多小孔。是本实用新型结构简单,使用方便,通过将海绵体浸湿,不仅能够将粉笔灰擦干净,避免了粉笔灰到处飞舞,减少了空气污染,给学习生活带来极大的便利。

Description

一种黑板擦
技术领域
 本实用新型涉及一种教学用具,具体是涉及一种黑板擦。
背景技术
现有的黑板擦在擦黑板时,粉笔灰会到处飞舞,不仅影响了教学质量,还严重影响了师生的身体健康。
发明内容
针对现有技术的不足,本实用新型提供一种能解决上述问题的黑板擦。
本实用新型采用以下技术方案:一种黑板擦,包括从下至上依次连接的蓄水盒、中层固定板和海绵体,所述蓄水盒上设有注水口,中层固定板上分布有许多小孔。
进一步的,所述海绵体上还设有一布面。
蓄水盒用来蓄水,蓄水是通过蓄水盒上设有的注水口实现的,蓄的水通过中层固定板上分布的许多小孔渗入到海绵体上,海绵体上设有的布面,可以经常更换。
本实用新型的有益效果是:本实用新型结构简单,使用方便,能够将粉笔灰擦干净的同时避免粉笔灰到处飞舞,减少了空气污染,给学习生活带来极大的便利。
附图说明
图1为本实用新型的结构示意图;
图中:1、蓄水盒,2、中层固定板,3、海绵体,4、注水口,5、小孔,6、布面。
具体实施方式
一种黑板擦,包括从下至上依次连接的蓄水盒1、中层固定板2和海绵体3,蓄水盒1上设有注水口4,中层固定板2上分布有许多小孔5。要擦黑板时,将水通过注水口4注入到蓄水盒1中,水通过小孔5渗透到海绵体3上,使用被渗透的海绵体3擦黑板,就能避免粉笔灰乱飞的情况了,在海绵体3上还设有一布面6,该布面在使用一段时间后可以更换。

Claims (2)

1.一种黑板擦,其特征在于:包括从下至上依次连接的蓄水盒(1)、中层固定板(2)和海绵体(3),所述蓄水盒(1)上设有注水口(4),中层固定板(2)上分布有许多小孔(5)。
2.根据权利要求1所述的一种黑板擦,其特征在于:所述海绵体(3)上还设有一布面(6)。
CN2011204305532U 2011-11-03 2011-11-03 一种黑板擦 Expired - Fee Related CN202357739U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204305532U CN202357739U (zh) 2011-11-03 2011-11-03 一种黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204305532U CN202357739U (zh) 2011-11-03 2011-11-03 一种黑板擦

Publications (1)

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CN202357739U true CN202357739U (zh) 2012-08-01

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CN2011204305532U Expired - Fee Related CN202357739U (zh) 2011-11-03 2011-11-03 一种黑板擦

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CN (1) CN202357739U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106427321A (zh) * 2016-11-11 2017-02-22 深圳惠显科教设备有限公司 一种磁性保湿缓渗板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106427321A (zh) * 2016-11-11 2017-02-22 深圳惠显科教设备有限公司 一种磁性保湿缓渗板擦

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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: 20120801

Termination date: 20121103