CN202163150U - 一种粉笔套 - Google Patents

一种粉笔套 Download PDF

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Publication number
CN202163150U
CN202163150U CN2011202410553U CN201120241055U CN202163150U CN 202163150 U CN202163150 U CN 202163150U CN 2011202410553 U CN2011202410553 U CN 2011202410553U CN 201120241055 U CN201120241055 U CN 201120241055U CN 202163150 U CN202163150 U CN 202163150U
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China
Prior art keywords
chalk
sleeve
chalk sleeve
whirligig
pen cap
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Expired - Fee Related
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CN2011202410553U
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English (en)
Inventor
孙宇
张晓兰
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Individual
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Individual
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Priority to CN2011202410553U priority Critical patent/CN202163150U/zh
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Abstract

本实用新型公开了一种粉笔套,包括笔套管,笔套管内设置推送粉笔伸出管口的旋转装置,旋转装置一端通过旋转头设置在笔套管上,旋转装置另一端设置有嵌入粉笔的嵌头。该粉笔套不仅可以让手上沾不到粉笔灰,卫生,而且还节约资源;甚至在冬天时,还可以在这上面套一个温暖的套子,这样也可以防止手写字时被冻,简单实用。

Description

一种粉笔套
技术领域
本实用新型涉及一种粉笔套。
背景技术
当老师在黑板上写字时,往往写完后手上都会沾上很多粉笔灰,而且粉笔用到一定短的程度后,往往会丢掉,这样很浪费资源。
实用新型内容
本实用新型针对现有技术不足,提供一种卫生,节约环保的粉笔配合用粉笔套。
本实用新型通过以下技术方案实现:
一种粉笔套,包括笔套管,笔套管内设置推送粉笔伸出管口的旋转装置,旋转装置一端通过旋转头设置在笔套管上,旋转装置另一端设置有嵌入粉笔的嵌头。
与现有技术相比,本实用新型的有益效果为:
该粉笔套不仅可以让手上沾不到粉笔灰,卫生,而且还节约资源;甚至在冬天时,还可以在这上面套一个温暖的套子,这样也可以防止手写字时被冻,简单实用。
附图说明
图1为本实用新型粉笔套的结构示意图。
图中:1,粉笔;2,笔套管;3,旋转装置;4,旋转头;5嵌头。
具体实施方式
下面结合附图,对本实用新型的具体实施方式进一步阐述。
一种粉笔套,包括笔套管2,笔套管2内设置推送粉笔1伸出管口的旋转装置3,旋转装置3一端通过旋转头4设置在笔套管2上,旋转装置3另一端设置有嵌入粉笔的嵌头5。
使用时把粉笔1嵌置入旋转装置3上部嵌头5,只要旋转底部,粉笔1就可以伸出笔套管2使用。

Claims (1)

1.一种粉笔套,其特征在于:所述粉笔套包括笔套管(2),笔套管(2)内设置推送粉笔伸出管口的旋转装置(3),旋转装置(3)一端通过旋转头(4)设置在笔套管(2)上,旋转装置(3)另一端设置有嵌入粉笔的嵌头(5)。
CN2011202410553U 2011-07-11 2011-07-11 一种粉笔套 Expired - Fee Related CN202163150U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202410553U CN202163150U (zh) 2011-07-11 2011-07-11 一种粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202410553U CN202163150U (zh) 2011-07-11 2011-07-11 一种粉笔套

Publications (1)

Publication Number Publication Date
CN202163150U true CN202163150U (zh) 2012-03-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202410553U Expired - Fee Related CN202163150U (zh) 2011-07-11 2011-07-11 一种粉笔套

Country Status (1)

Country Link
CN (1) CN202163150U (zh)

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120314

Termination date: 20120711