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CN201816366U - 一种双面板擦 - Google Patents

一种双面板擦 Download PDF

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Publication number
CN201816366U
CN201816366U CN2010205318751U CN201020531875U CN201816366U CN 201816366 U CN201816366 U CN 201816366U CN 2010205318751 U CN2010205318751 U CN 2010205318751U CN 201020531875 U CN201020531875 U CN 201020531875U CN 201816366 U CN201816366 U CN 201816366U
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eraser
main body
blackboard eraser
faced
double
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Expired - Fee Related
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CN2010205318751U
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English (en)
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魏文洁
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Abstract

本实用新型公开了一种双面板擦,属于教学用具,主要解决使用普通黑板擦容易导致粉尘乱飞的问题。它包括板擦主体和嵌置于板擦主体内的擦试层,其特征是,所述的板擦主体是一个两面留有矩形凹槽的板子,所述的擦试层为海绵层和干布层并分别嵌置在板擦主体的两面的凹槽中,板擦盖是一面开口的与板擦主体配合的长方体壳体。本实用新型的双面板擦结构简单、使用方便。

Description

一种双面板擦
技术领域
本实用新型涉及一种教学用具,具体地说是一种双面板擦。
背景技术
平常在擦黑板时,通常都会粉末乱飞,不利于同学们的身体健康,并且普通的板擦擦起来即使非常用力但还是擦不干净。
实用新型内容
本实用新型的目的在于为克服使用普通黑板擦容易导致粉尘乱飞的缺点而提供的一种双面板擦,该板擦具有结构简单、使用方便的特点。
本实用新型解决其技术问题所采取的技术方案是:一种双面板擦,包括板擦主体和嵌置于板擦主体内的擦试层,其特征是,所述的板擦主体是一个两面留有矩形凹槽的板子,所述的擦试层为海绵层和干布层并分别嵌置在板擦主体的两面的凹槽中,板擦盖是一面开口的与板擦主体配合的长方体壳体。
本实用新型的有益效果是:使用之前,让海绵层吸收一定的水,用海绵层擦拭黑板,擦完后将板擦盖取下,盖在另一面,然后用干布层擦去黑板上残留的的水,这样就不会有粉尘了。
附图说明
附图1为本实用新型的剖视图,
附图标记说明:1板擦主体,2海绵层,3干布层,4板擦盖,5凹槽。
具体实施方式
如图1所示,一种双面板擦,包括板擦主体1、海绵层2、干布层3和板擦盖4,海绵层和干布层均为擦试层。
所述的板擦主体1是一个两面留有矩形凹槽5的板子,海绵层2和干布层3分别固嵌在板擦主体1的两面的凹槽5中。板擦盖4是一面开口的长方体壳体,它与板擦主体1两侧面上设有的凹槽可以咔扣在一起。使用之前,让海绵层2吸收一定的水,用海绵层2擦拭黑板,擦完后将板擦盖4取下,盖在另一面,然后用干布层3擦去黑板上残留的的水;这样就不会有粉尘了。
本实用新型的双面板擦具有结构简单、使用方便的特点。

Claims (1)

1.一种双面板擦,包括板擦主体和嵌置于板擦主体内的擦试层,其特征是,所述的板擦主体是一个两面留有矩形凹槽的板子,所述的擦试层为海绵层和干布层并分别嵌置在板擦主体的两面的凹槽中,板擦盖是一面开口的与板擦主体配合的长方体壳体。
CN2010205318751U 2010-09-17 2010-09-17 一种双面板擦 Expired - Fee Related CN201816366U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205318751U CN201816366U (zh) 2010-09-17 2010-09-17 一种双面板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205318751U CN201816366U (zh) 2010-09-17 2010-09-17 一种双面板擦

Publications (1)

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CN201816366U true CN201816366U (zh) 2011-05-04

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CN2010205318751U Expired - Fee Related CN201816366U (zh) 2010-09-17 2010-09-17 一种双面板擦

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CN (1) CN201816366U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107379840A (zh) * 2017-07-27 2017-11-24 冯雪 一种自清理黑板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107379840A (zh) * 2017-07-27 2017-11-24 冯雪 一种自清理黑板擦

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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: 20110504

Termination date: 20110917