CN202337147U - 干湿分区黑板擦 - Google Patents

干湿分区黑板擦 Download PDF

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Publication number
CN202337147U
CN202337147U CN2011204928976U CN201120492897U CN202337147U CN 202337147 U CN202337147 U CN 202337147U CN 2011204928976 U CN2011204928976 U CN 2011204928976U CN 201120492897 U CN201120492897 U CN 201120492897U CN 202337147 U CN202337147 U CN 202337147U
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China
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blackboard
eraser
wet
blackboard eraser
clean
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Expired - Fee Related
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CN2011204928976U
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English (en)
Inventor
孟冲
李田田
李海婷
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Abstract

本实用新型涉及一种干湿分区黑板擦,该黑板擦设有一个长方体状的外壳,外壳内设有横向的板状的挡板,挡板将黑板擦分为干擦和湿擦,湿擦的边沿处设有可以向湿擦内注水的通水槽。该黑板擦不仅可以清理黑板表面的粉尘,还可以清理黑板上的顽固污渍,方便人们在干净的黑板上书写。

Description

干湿分区黑板擦
技术领域
本实用新型涉及一种黑板擦,尤其是可以有效清理黑板上顽固污渍的干湿分区黑板擦。
背景技术
目前,公知的黑板擦只能擦掉黑板表面的粉尘,对于黑板上比较牢固的顽固污渍,人们需要使用很大的力气去擦,而且经常出现顽固污渍擦不掉的情况,给人们使用黑板带来了很大的不便。
实用新型内容
为了克服现有的黑板擦不能去除顽固污渍的问题,本实用新型提供一种干湿分区黑板擦,该黑板擦不仅可以清理黑板表面的粉尘,还可以清理黑板上的顽固污渍,方便人们在干净的黑板上书写。
本实用新型解决其技术问题所采用的技术方案是:该黑板擦设有一个长方体状的外壳,外壳内设有横向的板状的挡板,挡板将黑板擦分为干擦和湿擦,湿擦的边沿处设有可以向湿擦内注水的通水槽。使用时,干擦可以用来清理黑板表面的粉尘,若黑板上有顽固污渍,只需使用湿擦即可清除。
本实用新型的有益效果是,该黑板擦不仅可以清理黑板表面的粉尘,还可以清理黑板上的顽固污渍,方便人们在干净的黑板上书写。
附图说明
下面结合附图和实施例对本实用新型作进一步说明。
图1是本实用新型的结构原理示意图。
图1中,1.干擦,2.挡板,3.湿擦,4.通水槽。
具体实施方式
在图1中,该黑板擦设有一个长方体状的外壳,外壳内设有横向的板状的挡板2,挡板2将黑板擦分为干擦1和湿擦3,湿擦3的边沿处设有可以向湿擦3内注水的通水槽4。使用时,干擦1可以用来清理黑板表面的粉尘,若黑板上有顽固污渍,只需使用湿擦3即可清除。

Claims (1)

1.干湿分区黑板擦,该黑板擦设有一个长方体状的外壳;其特征是:外壳内设有横向的板状的挡板(2),挡板(2)将黑板擦分为干擦(1)和湿擦(3),湿擦(3)的边沿处设有可以向湿擦(3)内注水的通水槽(4)。
CN2011204928976U 2011-11-22 2011-11-22 干湿分区黑板擦 Expired - Fee Related CN202337147U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204928976U CN202337147U (zh) 2011-11-22 2011-11-22 干湿分区黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204928976U CN202337147U (zh) 2011-11-22 2011-11-22 干湿分区黑板擦

Publications (1)

Publication Number Publication Date
CN202337147U true CN202337147U (zh) 2012-07-18

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Family Applications (1)

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CN2011204928976U Expired - Fee Related CN202337147U (zh) 2011-11-22 2011-11-22 干湿分区黑板擦

Country Status (1)

Country Link
CN (1) CN202337147U (zh)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120718

Termination date: 20121122