CN102442135A - 无尘黑板擦 - Google Patents

无尘黑板擦 Download PDF

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Publication number
CN102442135A
CN102442135A CN2010105092228A CN201010509222A CN102442135A CN 102442135 A CN102442135 A CN 102442135A CN 2010105092228 A CN2010105092228 A CN 2010105092228A CN 201010509222 A CN201010509222 A CN 201010509222A CN 102442135 A CN102442135 A CN 102442135A
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赵言芳
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Abstract

本发明公开了一种无尘黑板擦,具有柔软的毛刷,每根毛中心都有小孔,与毛刷连接的底座具有中空的可储水的水腔,在底座一侧具有小孔可供输水,使用时,毛刷贴近黑板稍一用力就会有水渗出湿润黑板,使得粉尘无法飞起。本发明所述黑板擦由于采用水湿法,使得粉尘无法飞扬,可以有效的保护师生的身体健康和生命安全。

Description

无尘黑板擦
技术领域本发明涉及文教用具,直接涉及无尘黑板擦。 
背景技术黑板擦是一种非常重要的教学用具,它可以实现黑板的无限循环利用,还原黑板的本质意义。由于传统的黑板都是用粉笔书写,导致黑板擦在使用的过程中会出现粉尘飞扬、气味刺鼻的现象,严重威胁广大教师和学生的身体健康和生命安全。 
发明内容本发明的目的就是要提供一种无尘黑板擦,它能很好的减少粉尘的飞扬,还老师和学生一个清新的空间,而且造价低廉。 
本发明的目的是这样实现的:一种无尘黑板擦,具有柔软的毛刷,每根毛中心都有小孔,与毛刷连接的底座具有中空的可储水的水腔,在底座一侧具有小孔可供输水,使用时,毛刷贴近黑板稍一用力就会有水渗出湿润黑板,使得粉尘无法飞起。 
本发明所述黑板擦由于采用水湿法,使得粉尘无法飞扬,可以有效的保护师生的身体健康和生命安全。 
附图说明附图是本发明的外观示意图,下面结合附图对本发明作进一步说明。 
具体实施方式一种无尘黑板擦,具有柔软的毛刷1,每根毛中心都有小孔2,与毛刷1连接的底座3具有中空的可储水的水腔4,在底座3一侧具有小孔5可供输水,使用时,毛刷1贴近黑板稍一用力就会有水渗出湿润黑板,使得粉尘无法飞起。 

Claims (1)

1.一种无尘黑板擦,具有柔软的毛刷(1),其特征是:每根毛中心都有小孔(2),与毛刷(1)连接的底座(3)具有中空的可储水的水腔(4),在底座(3)一侧具有小孔(5)可供输水。
CN2010105092228A 2010-10-09 2010-10-09 无尘黑板擦 Pending CN102442135A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105092228A CN102442135A (zh) 2010-10-09 2010-10-09 无尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105092228A CN102442135A (zh) 2010-10-09 2010-10-09 无尘黑板擦

Publications (1)

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CN102442135A true CN102442135A (zh) 2012-05-09

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CN2010105092228A Pending CN102442135A (zh) 2010-10-09 2010-10-09 无尘黑板擦

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CN (1) CN102442135A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106808865A (zh) * 2017-01-19 2017-06-09 夏正付 一种新型黑板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106808865A (zh) * 2017-01-19 2017-06-09 夏正付 一种新型黑板擦

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Application publication date: 20120509