CN202213366U - 一种圆珠笔配置的铅芯 - Google Patents
一种圆珠笔配置的铅芯 Download PDFInfo
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- CN202213366U CN202213366U CN2011201517731U CN201120151773U CN202213366U CN 202213366 U CN202213366 U CN 202213366U CN 2011201517731 U CN2011201517731 U CN 2011201517731U CN 201120151773 U CN201120151773 U CN 201120151773U CN 202213366 U CN202213366 U CN 202213366U
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Abstract
本实用新型一种元珠笔配置的铅芯,其特征在于,裹铅塑管劈开,只留上部不劈、裹铅棍后,在塑管的尖端塞上坚固件,然后放置在圆珠笔内写字画画,铅尖用完将铅棍外移。通过以上设置,该铅笔方便使用,很少断铅。
Description
技术领域
本实用新型涉及一种节能文具,特别是圆珠笔配置的铅芯。
背景技术
普通铅笔是用优质木材裹置铅棍,用小刀削木质露铅才能使用,既浪费木材,还要配置经常找不着的小刀,而且有时小刀会伤手指,再者铅笔无卡,不少施工人员常常旋转在耳朵上。
发明内容
本实用新型一种元珠笔配置的铅芯,其特征在于,与普通圆珠笔笔芯的外形基本相同,但改变了结构,改变了用途,即用优质塑料做好空心管裹铅,不再使用木材,又节约资源,又方便使用,很少断铅。
附图说明:
图为铅芯示意图
图中1、铅棍 2、坚固件 3、裹铅塑管
具体实施方式:
本实用新型所述铅芯,以优质塑料制塑管3,空心径与铅棍相等,塑管劈开,只留上部不劈、裹铅后,在塑管的尖端塞上坚固件2,然后放置在圆珠笔内写字画画,铅尖用完将铅棍外移。
Claims (1)
1.一种圆珠笔配置的铅芯,其特征在于:以优质塑料制塑管,空心径与铅棍相等,塑管劈开,只留上部不劈、裹铅后,在塑管的尖端塞上坚固件。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201517731U CN202213366U (zh) | 2011-05-13 | 2011-05-13 | 一种圆珠笔配置的铅芯 |
Applications Claiming Priority (1)
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CN2011201517731U CN202213366U (zh) | 2011-05-13 | 2011-05-13 | 一种圆珠笔配置的铅芯 |
Publications (1)
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CN202213366U true CN202213366U (zh) | 2012-05-09 |
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CN2011201517731U Expired - Fee Related CN202213366U (zh) | 2011-05-13 | 2011-05-13 | 一种圆珠笔配置的铅芯 |
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CN (1) | CN202213366U (zh) |
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2011
- 2011-05-13 CN CN2011201517731U patent/CN202213366U/zh not_active Expired - Fee Related
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Date | Code | Title | Description |
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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: 20120509 Termination date: 20130513 |