CN205202522U - 一种笔头和笔管分离的碳素笔笔芯 - Google Patents

一种笔头和笔管分离的碳素笔笔芯 Download PDF

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CN205202522U
CN205202522U CN201520268822.8U CN201520268822U CN205202522U CN 205202522 U CN205202522 U CN 205202522U CN 201520268822 U CN201520268822 U CN 201520268822U CN 205202522 U CN205202522 U CN 205202522U
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pipe
moulded
nib
shaft
writing brush
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刘慧君
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Abstract

本实用新型提出一种笔头和笔管分离的碳素笔笔芯,包括笔头,前端塑管,末端塑管,叠合部,皮筋箍,其特征在于:所述前端塑管与所述末端塑管之间通过所述叠合部连接,所述皮筋箍设置在所述叠合部的外表面,所述笔头设置在所述前端塑管的前端,所述前端塑管直径大于所述末端塑管直径。通过以上设置,本实用新型可以在笔头坏了的时候换笔头,末端塑管没有墨水时换下来,减少浪费,利国利民。

Description

一种笔头和笔管分离的碳素笔笔芯
技术领域
本实用新型涉及文具领域,特别是一种笔头和笔管分离的碳素笔笔芯。
背景技术
很多同学使用碳素笔书写,有时笔头还管用,墨水没有了;有时墨水还有,笔头却坏了。坏了之后只能扔掉,不利于节约,不利于爱护地球资源。
实用新型内容
本实用新型提出一种笔头和笔管分离的碳素笔笔芯,包括笔头,前端塑管,末端塑管,叠合部,皮筋箍,其特征在于:所述前端塑管与所述末端塑管之间通过所述叠合部连接,所述皮筋箍设置在所述叠合部的外表面,所述笔头设置在所述前端塑管的前端,所述前端塑管直径大于所述末端塑管直径。
通过以上设置,本实用新型可以在笔头坏了的时候换笔头,末端塑管没有墨水时换下来,减少浪费,利国利民。
附图说明
图1为本实用新型示意图。
图中1、笔头2、前端塑管3、末端塑管4、叠合部5、皮筋箍。
具体实施方式
如图所示:一种笔头和笔管分离的碳素笔笔芯,包括笔头1,前端塑管2,末端塑管3,叠合部4,皮筋箍5,其特征在于:所述前端塑管2与所述末端塑管3之间通过所述叠合部4连接,所述皮筋箍5设置在所述叠合部4的外表面,由于所述前端塑管2的直径大于所述末端塑管3的直径,使得所述前端塑管2可以插入所述末端塑管3,再加上所述叠合部4以及所述皮筋箍5的固定,使得所述前端塑管2与所述末端塑管3连接成一体,所述笔头1设置在所述前端塑管2的前端,方便书写。笔头坏了的时候可以更换笔头,末端塑管没有墨水时也可以及时更换。

Claims (1)

1.一种笔头和笔管分离的碳素笔笔芯,包括笔头,前端塑管,末端塑管,叠合部,皮筋箍,其特征在于:所述前端塑管与所述末端塑管之间通过所述叠合部连接,所述皮筋箍设置在所述叠合部的外表面,所述笔头设置在所述前端塑管的前端,所述前端塑管直径大于所述末端塑管直径。
CN201520268822.8U 2015-04-22 2015-04-22 一种笔头和笔管分离的碳素笔笔芯 Expired - Fee Related CN205202522U (zh)

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CN201520268822.8U CN205202522U (zh) 2015-04-22 2015-04-22 一种笔头和笔管分离的碳素笔笔芯

Applications Claiming Priority (1)

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CN201520268822.8U CN205202522U (zh) 2015-04-22 2015-04-22 一种笔头和笔管分离的碳素笔笔芯

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CN205202522U true CN205202522U (zh) 2016-05-04

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CN201520268822.8U Expired - Fee Related CN205202522U (zh) 2015-04-22 2015-04-22 一种笔头和笔管分离的碳素笔笔芯

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160504

Termination date: 20170422

CF01 Termination of patent right due to non-payment of annual fee