CN202716591U - 一种磁性笔管 - Google Patents

一种磁性笔管 Download PDF

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Publication number
CN202716591U
CN202716591U CN 201220398914 CN201220398914U CN202716591U CN 202716591 U CN202716591 U CN 202716591U CN 201220398914 CN201220398914 CN 201220398914 CN 201220398914 U CN201220398914 U CN 201220398914U CN 202716591 U CN202716591 U CN 202716591U
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China
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brush
pen
cap
shaft
magnetic
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Expired - Fee Related
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CN 201220398914
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English (en)
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张晨
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Individual
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Individual
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Priority to CN 201220398914 priority Critical patent/CN202716591U/zh
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  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Pens And Brushes (AREA)

Abstract

一种磁性笔管,属于文具,其结构包括笔管和笔帽,笔管包括圆柱管和锥形管,圆柱管和锥形管通过螺纹连接,笔管内安装有笔芯,所述的笔帽末端设有一磁铁圈,所述的笔管两端与笔帽等高的位置分别设有磁铁圈,笔管上的磁铁圈与笔帽上的磁铁圈磁极相反。该磁性笔管与笔帽上分别设有磁极相反的磁铁圈,通过异性相吸的原理,使笔帽牢牢扣在笔管外侧,避免丢失。

Description

一种磁性笔管
技术领域
本实用新型涉及一种笔帽,具体地说是一种磁性笔管。
背景技术
很多笔的笔帽在使用一段时间后就变松了,不用笔时,盖上松了的笔帽,笔帽会脱落下来,失去了笔帽保护的笔尖很容易被损坏,减少笔的使用寿命。当用笔写字时,将松了的笔帽在笔管的尾部也扣不牢实,很容易丢失。
实用新型内容
本实用新型的目的在于提供一种磁性笔管,该笔帽和笔管上都设有磁铁,防止笔帽丢失。
本实用新型解决其技术问题所采取的技术方案是:一种磁性笔管,其结构包括笔管和笔帽,笔管包括圆柱管和锥形管,圆柱管和锥形管通过螺纹连接,笔管内安装有笔芯,所述的笔帽末端设有一磁铁圈,所述的笔管两端与笔帽等高的位置分别设有磁铁圈,笔管上的磁铁圈与笔帽上的磁铁圈磁极相反。
本实用新型的有益效果是:该磁性笔管与笔帽上分别设有磁极相反的磁铁圈,通过异性相吸的原理,使笔帽牢牢扣在笔管外侧,避免丢失。
附图说明
图1为本实用新型的结构示意图。
图中:1圆柱管,2笔帽,3笔芯,4锥形管,5磁铁圈。
具体实施方式
如图1所示。一种磁性笔管,其结构包括笔管和笔帽2,笔管包括圆柱管1和锥形管4,圆柱管1和锥形管4通过螺纹连接,笔管内安装有笔芯3,所述的笔帽2末端设有一磁铁圈5,所述的笔管两端与笔帽等高的位置分别设有磁铁圈5,笔管上的磁铁圈5与笔帽2上的磁铁圈5磁极相反。
当人们用笔写字时,将笔帽2套在笔管末端,笔帽2上的磁铁圈5与笔管尾端的磁铁圈5相吸,避免笔帽丢失;笔不用时,将笔帽2套在笔尖一端的笔管上,笔帽2上的磁铁圈5与笔管前端的磁铁圈5相吸,使笔帽2更好地保护笔尖。

Claims (1)

1.一种磁性笔管,包括笔管和笔帽,笔管包括圆柱管和锥形管,圆柱管和锥形管通过螺纹连接,笔管内安装有笔芯,其特征是,所述的笔帽末端设有一磁铁圈,所述的笔管两端与笔帽等高的位置分别设有磁铁圈,笔管上的磁铁圈与笔帽上的磁铁圈磁极相反。
CN 201220398914 2012-08-13 2012-08-13 一种磁性笔管 Expired - Fee Related CN202716591U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220398914 CN202716591U (zh) 2012-08-13 2012-08-13 一种磁性笔管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220398914 CN202716591U (zh) 2012-08-13 2012-08-13 一种磁性笔管

Publications (1)

Publication Number Publication Date
CN202716591U true CN202716591U (zh) 2013-02-06

Family

ID=47618425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220398914 Expired - Fee Related CN202716591U (zh) 2012-08-13 2012-08-13 一种磁性笔管

Country Status (1)

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CN (1) CN202716591U (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105711295A (zh) * 2016-04-15 2016-06-29 丁浩然 一种学生用趣味笔
USD822763S1 (en) 2016-07-08 2018-07-10 Peaberry Design Limited Pen
CN110254078A (zh) * 2019-06-27 2019-09-20 倪峻 磁力自吸式书写装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105711295A (zh) * 2016-04-15 2016-06-29 丁浩然 一种学生用趣味笔
USD822763S1 (en) 2016-07-08 2018-07-10 Peaberry Design Limited Pen
CN110254078A (zh) * 2019-06-27 2019-09-20 倪峻 磁力自吸式书写装置

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130206

Termination date: 20130813