CN201808337U - 一种圆规笔 - Google Patents

一种圆规笔 Download PDF

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Publication number
CN201808337U
CN201808337U CN201020514926XU CN201020514926U CN201808337U CN 201808337 U CN201808337 U CN 201808337U CN 201020514926X U CN201020514926X U CN 201020514926XU CN 201020514926 U CN201020514926 U CN 201020514926U CN 201808337 U CN201808337 U CN 201808337U
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China
Prior art keywords
pen
compasses
support bar
supporting rod
rotating shaft
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Expired - Fee Related
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CN201020514926XU
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English (en)
Inventor
李帅
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Individual
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Individual
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Abstract

一种圆规笔,涉及一种学习用品,包括笔杆、转轴、支撑杆及钢针,笔杆与支撑杆通过转轴连接,支撑杆为可伸缩结构,支撑杆的底部设有钢针,笔杆上设有与支撑杆及钢针相匹配的凹槽。本实用新型结构简单,使用方便,具有圆规和笔的两种功能。

Description

一种圆规笔
技术领域
本实用新型涉及一种学习用品,特别涉及一种圆规笔。
背景技术
对于学生和专业的绘图人员来说,圆规是必不可少的工具,通常在携带笔的同时要携带圆规等绘图工具,如若忘记带圆规,往往给绘图者带来麻烦。
发明内容
本实用新型的目的是克服现有技术的不足,提供一种结构简单,使用方便的圆规笔。
本实用新型的技术方案为:
一种圆规笔,包括笔杆、转轴、支撑杆及钢针,笔杆与支撑杆通过转轴连接,支撑杆为可伸缩结构,支撑杆的底部设有钢针,笔杆上设有与支撑杆及钢针相匹配的凹槽。
本实用新型所具有的有益效果:
本实用新型结构简单,使用方便,具有圆规和笔的两种功能。
附图说明
附图为本实用新型的结构示意图。
具体实施方式
下面结合附图及具体实施方式对本实用新型作进一步说明
如图所示,一种圆规笔,包括笔杆1、转轴2、支撑杆3及钢针5,笔杆1与支撑杆3通过转轴2连接,支撑杆3为可伸缩结构,支撑杆3的底部设有钢针5,笔杆1上设有与支撑杆3及钢针5相匹配的凹槽4。
需要使用圆规时,将支撑杆3及钢针5通过转轴2从笔杆1上的凹槽4移出,并通过钢针5固定作为圆心即可画圆,不使用时,将支撑杆3及钢针5移回笔杆1上的凹槽4内,不影响书写。
上述描述,是说明性的而不是限定性的,因此在不脱离本实用新型总体构思下的变化和修改,应属于本实用新型的保护范围之内。

Claims (1)

1.一种圆规笔,其特征在于:包括笔杆(1)、转轴(2)、支撑杆(3)及钢针(5),笔杆(1)与支撑杆(3)通过转轴(2)连接,支撑杆(3)为可伸缩结构,支撑杆(3)的底部设有钢针(5),笔杆(1)上设有与支撑杆(3)及钢针(5)相匹配的凹槽(4)。
CN201020514926XU 2010-09-03 2010-09-03 一种圆规笔 Expired - Fee Related CN201808337U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020514926XU CN201808337U (zh) 2010-09-03 2010-09-03 一种圆规笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020514926XU CN201808337U (zh) 2010-09-03 2010-09-03 一种圆规笔

Publications (1)

Publication Number Publication Date
CN201808337U true CN201808337U (zh) 2011-04-27

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Family Applications (1)

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CN201020514926XU Expired - Fee Related CN201808337U (zh) 2010-09-03 2010-09-03 一种圆规笔

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CN (1) CN201808337U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102991202A (zh) * 2012-12-20 2013-03-27 赵梦实 一种多功能笔
CN108583071A (zh) * 2018-05-25 2018-09-28 陈扬 圆规笔

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102991202A (zh) * 2012-12-20 2013-03-27 赵梦实 一种多功能笔
CN108583071A (zh) * 2018-05-25 2018-09-28 陈扬 圆规笔

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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: 20110427

Termination date: 20110903