CN201951012U - 防倒吸的笔芯 - Google Patents

防倒吸的笔芯 Download PDF

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Publication number
CN201951012U
CN201951012U CN2011200253948U CN201120025394U CN201951012U CN 201951012 U CN201951012 U CN 201951012U CN 2011200253948 U CN2011200253948 U CN 2011200253948U CN 201120025394 U CN201120025394 U CN 201120025394U CN 201951012 U CN201951012 U CN 201951012U
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pen refill
reverse
absorption
pen
preventing
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Expired - Fee Related
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CN2011200253948U
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English (en)
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潘岳
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Individual
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Individual
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Abstract

本实用新型涉及一种防倒吸的笔芯,属于学习用品领域。它的结构包括笔芯体和笔头,笔头与笔芯体下端连接,其特征是,所述的笔芯体上端为倒U型弯曲部分。该种防倒吸的笔芯,结构简单,使用方便。所述的笔芯体上端为倒U型弯曲部分,可有效防止笔芯内的油墨倒吸,干净卫生。

Description

防倒吸的笔芯
技术领域
本实用新型属于学习用品领域,具体的说是一种防倒吸的笔芯。
背景技术
圆珠笔和中性笔是我们日常学习和办公中经常用到的书写工具,笔芯是圆珠笔或中性笔不可或缺的一部分。目前,市场上的笔芯通常都是直直的一根,笔芯的末端通常都会有一个小孔,有许多深入思考的人都有“吃”笔尾的毛病,尤其是中小学生,不自觉地便吃了一嘴的笔油,非常不卫生。
实用新型内容
为了克服上述现有技术存在的不足,本实用新型的目的在于提供一种能够有效防止倒吸的笔芯。
本实用新型解决其技术问题所采取的技术方案是:一种防倒吸的笔芯,包括笔芯体和笔头,笔头与笔芯体下端连接,其特征是,所述的笔芯体上端为倒U型弯曲部分。
本实用新型的有益效果是:该种防倒吸的笔芯,结构简单,使用方便。所述的笔芯体上端为倒U型弯曲部分,可有效防止笔芯内的油墨倒吸,干净卫生。
附图说明
图1是本实用新型的结构示意图;
附图标记说明:1笔芯体,2笔头,3弯曲部分。
具体实施方式
如图1所示,该种防倒吸的笔芯,包括笔芯体1和笔头2,笔头2与笔芯体1下端连接,所述的笔芯体1上端为倒U型弯曲部分3,可有效防止笔芯内的油墨倒吸,干净卫生。

Claims (1)

1.一种防倒吸的笔芯,包括笔芯体和笔头,笔头与笔芯体下端连接,其特征是,所述的笔芯体上端为倒U型弯曲部分。
CN2011200253948U 2011-01-26 2011-01-26 防倒吸的笔芯 Expired - Fee Related CN201951012U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200253948U CN201951012U (zh) 2011-01-26 2011-01-26 防倒吸的笔芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200253948U CN201951012U (zh) 2011-01-26 2011-01-26 防倒吸的笔芯

Publications (1)

Publication Number Publication Date
CN201951012U true CN201951012U (zh) 2011-08-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200253948U Expired - Fee Related CN201951012U (zh) 2011-01-26 2011-01-26 防倒吸的笔芯

Country Status (1)

Country Link
CN (1) CN201951012U (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110831

Termination date: 20120126