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CN201158235Y - 新式笔芯 - Google Patents

新式笔芯 Download PDF

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Publication number
CN201158235Y
CN201158235Y CNU2007200152014U CN200720015201U CN201158235Y CN 201158235 Y CN201158235 Y CN 201158235Y CN U2007200152014 U CNU2007200152014 U CN U2007200152014U CN 200720015201 U CN200720015201 U CN 200720015201U CN 201158235 Y CN201158235 Y CN 201158235Y
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CN
China
Prior art keywords
pen
oil storage
storage pipe
nib
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CNU2007200152014U
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English (en)
Inventor
彭双凯
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Individual
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Individual
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Publication date
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Priority to CNU2007200152014U priority Critical patent/CN201158235Y/zh
Application granted granted Critical
Publication of CN201158235Y publication Critical patent/CN201158235Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种新式笔芯,包括笔头和储油管,笔头和储油管的一端螺纹连接,在储油管的另一端侧壁开设纵向的凹槽,在凹槽内插放输通针。使用时,当笔头写不出字来的时候,一是可将笔头扭下来,更换新的笔头,二是可将储油管末端凹槽内的输通针取下,对笔头进行输通,以便笔头畅通,能继续写字。本实用新型具有结构简单、方便实用、造价低廉等优点,有效地解决了现有的笔芯笔头不能更换,易造成浪费的问题。

Description

新式笔芯
技术领域
本实用新型涉及一种学习用具,尤其是一种便于使用、且可折卸的新式笔芯。
技术背景  现有和曾有的笔芯与其末端的储油管都是固接的,当笔头写不出字来的时候,就会将笔芯全部扔掉,若储油管内的油并没有用完,势必造成了浪费。
发明内容
本实用新型的目的克服了上述所说的不足,提供了一种笔头可换,并带有输通针的新式笔芯。
为达到上述目的,本实用新型新式笔芯,包括笔头和储油管,笔头和储油管的一端螺纹连接,在储油管的另一端侧壁开设纵向的凹槽,在凹槽内插放输通针。
采用上述结构后,使用时,当笔头写不出字来的时候,一是可将笔头扭下来,更换新的笔头,二是可将储油管末端凹槽内的输通针取下,对笔头进行输通,以便笔头畅通,能继续写字。
本实用新型的优点是:结构简单、方便实用、造价低廉,有效地解决了现有的笔芯笔头不能更换,易造成浪费的问题。
附图说明
图1为本实用新型新式笔芯的整体结构示意图。
具体实施方式
如图1所示,本实用新型新式笔芯,包括笔头1和储油管2,笔头1和储油管的一端2螺纹连接,在储油管2的另一端侧壁开设纵向的凹槽,在凹槽内插放输通针3。

Claims (1)

1、一种新式笔芯,包括笔头(1)和储油管(2),其特征是:笔头(1)和储油管的一端(2)螺纹连接,在储油管(2)的另一端侧壁开设纵向的凹槽,在凹槽内插放输通针(3)。
CNU2007200152014U 2007-10-10 2007-10-10 新式笔芯 Expired - Fee Related CN201158235Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200152014U CN201158235Y (zh) 2007-10-10 2007-10-10 新式笔芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200152014U CN201158235Y (zh) 2007-10-10 2007-10-10 新式笔芯

Publications (1)

Publication Number Publication Date
CN201158235Y true CN201158235Y (zh) 2008-12-03

Family

ID=40108827

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200152014U Expired - Fee Related CN201158235Y (zh) 2007-10-10 2007-10-10 新式笔芯

Country Status (1)

Country Link
CN (1) CN201158235Y (zh)

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Date Code Title Description
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: 20081203

Termination date: 20101010