CN202448559U - 方便拿握的粉笔 - Google Patents

方便拿握的粉笔 Download PDF

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Publication number
CN202448559U
CN202448559U CN201220061746XU CN201220061746U CN202448559U CN 202448559 U CN202448559 U CN 202448559U CN 201220061746X U CN201220061746X U CN 201220061746XU CN 201220061746 U CN201220061746 U CN 201220061746U CN 202448559 U CN202448559 U CN 202448559U
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chalk
shell
cap
brush
screw thread
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Expired - Fee Related
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CN201220061746XU
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English (en)
Inventor
孙正浩
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Individual
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Individual
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Abstract

方便拿握的粉笔,其特征是:在粉笔外端安装笔壳,笔壳上安装笔帽,笔帽上设有螺纹,笔壳上端内侧安装螺纹,笔壳下端的笔尖处直径小于笔壳与粉笔直径相同。其有益效果是:可以通过笔帽上的螺纹把笔帽拧下来,把粉笔放进去,当粉笔磨短之后再继续放进下一根粉笔,保证粉笔的长度适宜。

Description

方便拿握的粉笔
技术领域
本实用新型涉及一种粉笔,特别是一种方便拿握的粉笔。
背景技术
现在的粉笔都很短,拿在手里很不舒服,尤其是在教学时,粉笔被磨短之后,剩下的分粉笔头通常都会扔掉,因为已经攥不住了,造成了很多浪费。
发明内容
本实用新型的目的就是要解决上述背景技术中提到的问题,提供一种方便拿握的粉笔。
本实用新型采用的技术方案是:方便拿握的粉笔,其特征是:在粉笔外端安装笔壳,笔壳上安装笔帽,笔帽上设有螺纹,笔壳上端内侧安装螺纹,笔壳下端的笔尖处直径小于笔壳与粉笔直径相同。
本实用新型的有益效果是:可以通过笔帽上的螺纹把笔帽拧下来,把粉笔放进去,当粉笔磨短之后再继续放进下一根粉笔,保证粉笔的长度适宜。
附图说明
下面结合附图和实例对本实用新型作进一步详细说明。
图为本实用新型的结构示意图。
图中:1、笔帽,2、螺纹,3、笔壳,4、粉笔,5、笔尖。
具体实施方式
如图,方便拿握的粉笔,其特征是:在粉笔4外端安装笔壳3,笔壳3上安装笔帽1,笔帽1上设有螺纹2,笔壳3上端内侧安装螺纹2,笔壳3下端的笔尖5处直径小于笔壳3与粉笔4直径相同。其有益效果是:可以通过笔帽上的螺纹把笔帽拧下来,把粉笔放进去,当粉笔磨短之后再继续放进下一根粉笔,保证粉笔的长度适宜。

Claims (1)

1.方便拿握的粉笔,其特征是:在粉笔外端安装笔壳,笔壳上安装笔帽,笔帽上设有螺纹,笔壳上端内侧安装螺纹,笔壳下端的笔尖处直径小于笔壳与粉笔直径相同。
CN201220061746XU 2012-02-23 2012-02-23 方便拿握的粉笔 Expired - Fee Related CN202448559U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220061746XU CN202448559U (zh) 2012-02-23 2012-02-23 方便拿握的粉笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220061746XU CN202448559U (zh) 2012-02-23 2012-02-23 方便拿握的粉笔

Publications (1)

Publication Number Publication Date
CN202448559U true CN202448559U (zh) 2012-09-26

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Family Applications (1)

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CN201220061746XU Expired - Fee Related CN202448559U (zh) 2012-02-23 2012-02-23 方便拿握的粉笔

Country Status (1)

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CN (1) CN202448559U (zh)

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Granted publication date: 20120926

Termination date: 20130223