CN103640365A - 儿童安全笔 - Google Patents

儿童安全笔 Download PDF

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Publication number
CN103640365A
CN103640365A CN201310696368.1A CN201310696368A CN103640365A CN 103640365 A CN103640365 A CN 103640365A CN 201310696368 A CN201310696368 A CN 201310696368A CN 103640365 A CN103640365 A CN 103640365A
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China
Prior art keywords
pen
child
urceolus
inner core
safety
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Pending
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CN201310696368.1A
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English (en)
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廖天琪
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Individual
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Individual
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Priority to CN201310696368.1A priority Critical patent/CN103640365A/zh
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Abstract

儿童安全笔,一种新型的书写工具,笔尖在受到外力时会快速的缩回笔筒,以保护儿童。本发明不改变传统的使用习惯,不改变现有笔的外观,并且,结构简单,加工制造方便。

Description

儿童安全笔
技术领域
 本发明涉及一种书写文具,尤其是一种具有保护儿童的安全防护作用的笔。 
背景技术
  各种笔是人们生活学习中使用的主要工具,这些笔大都笔尖细而尖锐,一些低龄儿童在使用中会不可避免,打闹,挥舞,或者持笔追逐,奔跑。非常容易伤害到自己或者他人。200920126915.1给出一种新型的设计,但是该设计防护程度不佳,且改变了传统笔的外形,不适应人们的使用习惯。 
发明内容
  为了解决现有各种笔的安全性能的不足,本发明提供一种儿童安全笔 
本发明不仅不改变传统笔的外观,而且不改变传统的持笔习惯,并且能最大程度的防护使用中的儿童。
本发明的技术方案是;本发明由,笔芯,内筒,外筒,弹簧,端头,组成。笔芯与内筒是固定在一起的,在内筒的顶部外沿有一圈圆形的限位环。外筒是一根上端粗,下端细的中通的管子,端头通过螺旋结构可以把外筒粗的一端封住。弹簧则始终将内筒顶出外筒,直至限位环。当人们正常使用笔时,一般是三指夹持笔的前端,也就是本文所述的内筒的外露部分,既夹持区,这时人们可以正常使用。而当儿童玩耍,奔跑时,一般不会抓住笔的夹持区,这时如果笔尖接触到外力,如肌肉,眼睛时,内筒则会压缩弹簧,从而快速缩进外筒内不会造成较大的伤害。即使是儿童抓住夹持区笔尖接触到别人或者自己时,由于儿童的夹持力,或者握持力较小,并且夹持区的面积较小摩擦力也小,笔尖非常容易缩回外筒内,造成的伤害比较小。 
本发明的有益效果是;可以不改变使用者的使用习惯,不改变现有笔的大致外观,并且结构简单,不增加制造成本。 
附图说明
图1是本发明剖视图
 1 端头    2弹簧    3外筒   4内筒    5笔芯    6限位环。

Claims (2)

1.一种儿童安全笔,其特征是,当笔尖受到外力时可以快速缩回笔筒内,而正常书写时不受影响,由,内筒,外筒,弹簧,笔芯,端头组成。
2.根据权利要求1,所述,内筒顶部外沿有一环形限位环,外筒是一根上端粗,下端细的中通的管子。
CN201310696368.1A 2013-12-18 2013-12-18 儿童安全笔 Pending CN103640365A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310696368.1A CN103640365A (zh) 2013-12-18 2013-12-18 儿童安全笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310696368.1A CN103640365A (zh) 2013-12-18 2013-12-18 儿童安全笔

Publications (1)

Publication Number Publication Date
CN103640365A true CN103640365A (zh) 2014-03-19

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Family Applications (1)

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CN201310696368.1A Pending CN103640365A (zh) 2013-12-18 2013-12-18 儿童安全笔

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CN (1) CN103640365A (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2723210Y (zh) * 2004-08-10 2005-09-07 张春涛 圆珠笔
CN201006663Y (zh) * 2006-12-29 2008-01-16 王柏明 玩具笔
US20080107469A1 (en) * 2004-12-31 2008-05-08 Morris Corporation Safety Knock-Type Writing Instrument
EP1974952A2 (en) * 2006-11-09 2008-10-01 Cotapaxi Custom Design and Manufacturing, LLC A slidable spring-biased grip for a handheld writing implement
CN201376408Y (zh) * 2009-04-03 2010-01-06 杨成兴 使用安全的圆珠笔
CN201405599Y (zh) * 2009-04-17 2010-02-17 廖振基 一种儿童用安全笔

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2723210Y (zh) * 2004-08-10 2005-09-07 张春涛 圆珠笔
US20080107469A1 (en) * 2004-12-31 2008-05-08 Morris Corporation Safety Knock-Type Writing Instrument
EP1974952A2 (en) * 2006-11-09 2008-10-01 Cotapaxi Custom Design and Manufacturing, LLC A slidable spring-biased grip for a handheld writing implement
CN201006663Y (zh) * 2006-12-29 2008-01-16 王柏明 玩具笔
CN201376408Y (zh) * 2009-04-03 2010-01-06 杨成兴 使用安全的圆珠笔
CN201405599Y (zh) * 2009-04-17 2010-02-17 廖振基 一种儿童用安全笔

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Application publication date: 20140319