CN202242474U - 一种大容量笔芯 - Google Patents

一种大容量笔芯 Download PDF

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Publication number
CN202242474U
CN202242474U CN2011203175438U CN201120317543U CN202242474U CN 202242474 U CN202242474 U CN 202242474U CN 2011203175438 U CN2011203175438 U CN 2011203175438U CN 201120317543 U CN201120317543 U CN 201120317543U CN 202242474 U CN202242474 U CN 202242474U
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China
Prior art keywords
pen core
capacity
pipe body
pen
liquid storage
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Expired - Fee Related
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CN2011203175438U
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English (en)
Inventor
王泽玉
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Individual
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Individual
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Priority to CN2011203175438U priority Critical patent/CN202242474U/zh
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Publication of CN202242474U publication Critical patent/CN202242474U/zh
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Abstract

一种大容量笔芯,属于文具,主要解决普通笔芯容量太少的问题。它包括管体和笔尖,所述的管体内部装有笔油,下端连接笔尖,其特征是,所述的管体上设有一椭球形的储液腔,所述的储液腔与管体相通。在笔芯的管体上设有一储液腔,增加了笔芯的容量,延长了使用时间,给人们带来了方便。

Description

一种大容量笔芯
技术领域
本实用新型涉及一种笔芯,具体地说是一种大容量笔芯。
背景技术
由于学生课业繁重,作业量大,而普通笔芯的容量较少,学生用几天就用完了,需要频繁更换笔芯,比较麻烦。
实用新型内容
本实用新型的目的在于提供一种大容量笔芯,该笔芯容量大,书写时间长。
本实用新型解决其技术问题所采取的技术方案是:一种大容量笔芯,包括管体和笔尖,所述的管体内部装有笔油,下端连接笔尖,其特征是,所述的管体上设有一椭球形的储液腔,所述的储液腔与管体相通。
本实用新型的有益效果是:在笔芯的管体上设有一储液腔,增加了笔芯的容量,延长了使用时间,给人们带来了方便。
附图说明
图1为本实用新型的结构示意图。
图中:1管体,2储液腔,3笔尖。
具体实施方式
如图1所示。一种大容量笔芯,包括管体1和笔尖3,所述的管体1内部装有笔油,下端连接笔尖3,所述的管体1上设有一椭球形的储液腔2,所述的储液腔2与管体1相通。
在笔芯的管体1上设有一储液腔2,储液腔2内的笔油在使用过程中能够流入管体1然后输送至笔尖3供人们使用,增加了笔芯的容量,延长了使用时间,给人们带来了方便。

Claims (1)

1.一种大容量笔芯,包括管体和笔尖,所述的管体内部装有笔油,下端连接笔尖,其特征是,所述的管体上设有一椭球形的储液腔,所述的储液腔与管体相通。
CN2011203175438U 2011-08-29 2011-08-29 一种大容量笔芯 Expired - Fee Related CN202242474U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203175438U CN202242474U (zh) 2011-08-29 2011-08-29 一种大容量笔芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203175438U CN202242474U (zh) 2011-08-29 2011-08-29 一种大容量笔芯

Publications (1)

Publication Number Publication Date
CN202242474U true CN202242474U (zh) 2012-05-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203175438U Expired - Fee Related CN202242474U (zh) 2011-08-29 2011-08-29 一种大容量笔芯

Country Status (1)

Country Link
CN (1) CN202242474U (zh)

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C14 Grant of patent or utility model
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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20120829