CN201856494U - 一种新型粉笔套 - Google Patents

一种新型粉笔套 Download PDF

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Publication number
CN201856494U
CN201856494U CN2010205805930U CN201020580593U CN201856494U CN 201856494 U CN201856494 U CN 201856494U CN 2010205805930 U CN2010205805930 U CN 2010205805930U CN 201020580593 U CN201020580593 U CN 201020580593U CN 201856494 U CN201856494 U CN 201856494U
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chalk
hand
outer tube
inner tube
novel
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CN2010205805930U
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张宗宇
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Abstract

一种新型粉笔套,属于教学用具,其特征是,包括外管和内管,所述的外管与内管活动套叠在一起,内管内壁表面附有防滑层,内管外壁上部设有一圆形挡板。使用时,将粉笔插在内管内,手拿外管进行书写,具有手不直接接触粉笔,粉笔末不会落到手上,粉笔不易折断等优点。

Description

一种新型粉笔套 
技术领域
本实用新型涉及一种教学工具,具体地说是一种新型粉笔套。 
背景技术
老师上课要使用粉笔,使用粉笔时会有大量的粉尘粘在手上,伤害手部的皮肤,而且用粉笔写字时只要用力稍大或用力不当,粉笔就会断掉,造成浪费。 
实用新型内容
本实用新型的目的在于提供一种新型粉笔套,本新型粉笔套具有手不直接接触粉笔,粉笔不易折断等优点。 
本实用新型解决其技术问题所采取的技术方案是:一种新型粉笔套,其特征是,包括外管和内管,所述的外管与内管活动套叠在一起,内管内壁表面附有防滑层,内管外壁上部设有一圆形挡板。 
本实用新型的有益效果是:使用时手不直接接触粉笔,写字时掉落的粉笔末由挡板挡住,不会落到手上,粉笔不容易断,不会造成浪费。 
附图说明
图1为本实用新型的结构示意图。 
图中:1外管,2内管,3粉笔,4挡板。 
具体实施方式
如图1所示。一种新型粉笔套,包括外管1和内管2,所述的外管1与内管2活动套叠在一起,内管2内壁表面附有防滑层,内管2外壁上部设有一 圆形挡板4。 
使用时,将粉笔3插在内管2内,手拿外管1进行书写,使用时手不直接接触粉笔3,写字时掉落的粉笔末由挡板4挡住,不会落到手上,粉笔不容易断,不会造成浪费。 

Claims (1)

1.一种新型粉笔套,其特征是,包括外管和内管,所述的外管与内管活动套叠在一起,内管内壁表面附有防滑层,内管外壁上部设有一圆形挡板。
CN2010205805930U 2010-10-28 2010-10-28 一种新型粉笔套 Expired - Fee Related CN201856494U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205805930U CN201856494U (zh) 2010-10-28 2010-10-28 一种新型粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205805930U CN201856494U (zh) 2010-10-28 2010-10-28 一种新型粉笔套

Publications (1)

Publication Number Publication Date
CN201856494U true CN201856494U (zh) 2011-06-08

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Family Applications (1)

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CN2010205805930U Expired - Fee Related CN201856494U (zh) 2010-10-28 2010-10-28 一种新型粉笔套

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CN (1) CN201856494U (zh)

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Granted publication date: 20110608

Termination date: 20111028