CN202062910U - 一种黑板擦 - Google Patents

一种黑板擦 Download PDF

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Publication number
CN202062910U
CN202062910U CN2011201289190U CN201120128919U CN202062910U CN 202062910 U CN202062910 U CN 202062910U CN 2011201289190 U CN2011201289190 U CN 2011201289190U CN 201120128919 U CN201120128919 U CN 201120128919U CN 202062910 U CN202062910 U CN 202062910U
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blackboard eraser
connecting rod
model
utility
shell
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Expired - Fee Related
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CN2011201289190U
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English (en)
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叶茂
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Individual
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Abstract

本实用新型公开了一种黑板擦,它包括擦头和壳体,还包括伸缩杆,壳体和伸缩杆通过连接杆相连接,连接杆的顶端为一圆头体,镶嵌于壳体内,可以自由的转动。本实用新型具有以下有益效果:本实用新型的黑板擦,可以用伸缩杆来调节高度,另外连接杆可以自由转动,用来调节黑板擦的角度,非常的灵活,给那些个子比较矮的人带来了许多方便。

Description

一种黑板擦
技术领域
本实用新型涉及一种教学用品,特别是涉及一种黑板擦。
背景技术
教师在上课的过程中,经常要使用到黑板擦,在擦黑板时,一些个子矮点的教师往往不能够到黑板的最顶端,显得不是很方便。
发明内容
本实用新型的目的在于克服现有技术中的不足,提供一种具有伸缩结构的黑板擦。
为了解决上述技术问题,本实用新型是通过以下技术方案实现的:
本实用新型的一种黑板擦,它包括擦头和壳体,还包括伸缩杆,壳体和伸缩杆通过连接杆相连接,连接杆的顶端为一圆头体,镶嵌于壳体内,可以自由的转动。
本实用新型具有以下有益效果:
本实用新型的黑板擦,可以用伸缩杆来调节高度,另外连接杆可以自由转动,用来调节黑板擦的角度,非常的灵活,给那些个子比较矮的人带来了许多方便。
附图说明
图1是本实用新型一种实施例的局部剖视图。
具体实施方式
下面结合附图与具体实施方式对本实用新型作进一步详细描述:
参考图1,一种黑板擦,它包括擦头1和壳体2,还包括伸缩杆3,壳体2和伸缩杆3通过连接杆4相连接,连接杆4的顶端为一圆头体5,镶嵌于壳体2内,可以自由的转动。

Claims (1)

1.一种黑板擦,它包括擦头和壳体,其特征在于:还包括伸缩杆,壳体和伸缩杆通过连接杆相连接,连接杆的顶端为一圆头体,镶嵌于壳体内,可以自由的转动。
CN2011201289190U 2011-04-19 2011-04-19 一种黑板擦 Expired - Fee Related CN202062910U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201289190U CN202062910U (zh) 2011-04-19 2011-04-19 一种黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201289190U CN202062910U (zh) 2011-04-19 2011-04-19 一种黑板擦

Publications (1)

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CN202062910U true CN202062910U (zh) 2011-12-07

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CN2011201289190U Expired - Fee Related CN202062910U (zh) 2011-04-19 2011-04-19 一种黑板擦

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CN (1) CN202062910U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106379092A (zh) * 2016-09-12 2017-02-08 芜湖能盟信息技术有限公司 一种多功能板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106379092A (zh) * 2016-09-12 2017-02-08 芜湖能盟信息技术有限公司 一种多功能板擦

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Granted publication date: 20111207

Termination date: 20120419