CN105730091A - 教学用圆规 - Google Patents

教学用圆规 Download PDF

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Publication number
CN105730091A
CN105730091A CN201410746595.5A CN201410746595A CN105730091A CN 105730091 A CN105730091 A CN 105730091A CN 201410746595 A CN201410746595 A CN 201410746595A CN 105730091 A CN105730091 A CN 105730091A
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CN
China
Prior art keywords
compasses
teaching
compass
blackboard
gauge bar
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Pending
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CN201410746595.5A
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English (en)
Inventor
党天琪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangyang Vocational and Technical College
Original Assignee
Xiangyang Vocational and Technical College
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Publication date
Application filed by Xiangyang Vocational and Technical College filed Critical Xiangyang Vocational and Technical College
Priority to CN201410746595.5A priority Critical patent/CN105730091A/zh
Publication of CN105730091A publication Critical patent/CN105730091A/zh
Pending legal-status Critical Current

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Abstract

本发明提供一种教学用圆规,教学使用的圆规,其中一支规杆下端是吸盘,另一支规杆下端是可装粉笔的笔套,两支规杆上方设有手动调节钮,顶部设有操作圆盘。在教学使用时,可通过一支规杆下端的吸盘将圆规稳固的定位在黑板上,解决了传统圆规难以在黑板上定位的问题,有利教师讲课时使用更方便。

Description

教学用圆规
技术领域
本发明涉及一种圆规,具体的说是一种可收放数据线的充电器。
背景技术
学校教师讲课时,会经常使用圆规在黑板上画图讲解,传统的圆规虽可安装粉笔在黑板上使用,但很难确保圆规在黑板上定位画图,稍有错位,就直接影响圆形图的效果。
发明内容
本发明提供一种教学用圆规,可将圆规稳固的定位在黑板上使用。
本发明包括圆规的规杆,所采用的技术方案在于:教学使用的圆规,其中一支规杆下端是吸盘,另一支规杆下端是可装粉笔的笔套,两支规杆上方设有手动调节钮,顶部设有操作圆盘。
本发明的有益效果在于:在教学使用时,可通过一支规杆下端的吸盘将圆规稳固的定位在黑板上,解决了传统圆规难以在黑板上定位的问题,有利教师讲课时使用更方便。
附图说明
下面结合附图和实施例对本发明作进一步详述。
图1为本发明的结构示意图。
具体实施方式
图1所示:教学使用的圆规,其中一支规杆1下端是吸盘2,另一支规杆1下端是可装粉笔4的笔套3,两支规杆1上方设有手动调节钮5,顶部设有操作圆盘6。

Claims (1)

1.一种教学用圆规,包括圆规的规杆(1),其特征在于:教学使用的圆规,其中一支规杆(1)下端是吸盘(2),另一支规杆(1)下端是可装粉笔(4)的笔套(3),两支规杆(1)上方设有手动调节钮(5),顶部设有操作圆盘(6)。
CN201410746595.5A 2014-12-09 2014-12-09 教学用圆规 Pending CN105730091A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410746595.5A CN105730091A (zh) 2014-12-09 2014-12-09 教学用圆规

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410746595.5A CN105730091A (zh) 2014-12-09 2014-12-09 教学用圆规

Publications (1)

Publication Number Publication Date
CN105730091A true CN105730091A (zh) 2016-07-06

Family

ID=56237965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410746595.5A Pending CN105730091A (zh) 2014-12-09 2014-12-09 教学用圆规

Country Status (1)

Country Link
CN (1) CN105730091A (zh)

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Application publication date: 20160706

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