CN205097785U - 一种数学教学用多功能尺 - Google Patents

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Publication number
CN205097785U
CN205097785U CN201520811453.2U CN201520811453U CN205097785U CN 205097785 U CN205097785 U CN 205097785U CN 201520811453 U CN201520811453 U CN 201520811453U CN 205097785 U CN205097785 U CN 205097785U
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China
Prior art keywords
ruler
chalk
back shaft
multifunctional
fixed connection
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Expired - Fee Related
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CN201520811453.2U
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English (en)
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Individual
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Individual
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Priority to CN201520811453.2U priority Critical patent/CN205097785U/zh
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Anticipated expiration legal-status Critical

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• Drawing Aids And Blackboards (AREA)

Claims (3)

1.一种数学教学用多功能尺，包括带刻度的直尺a(1)、直尺b(2)，其特征在于直尺a(1)的一端固定连接套环(3)，其另一端与直尺b(2)铰接，套环(3)与支撑轴(5)转动连接，支撑轴(5)的下端固定连接底座(4)，支撑轴(5)的上端设有止挡螺栓(6)，直尺a(1)的侧面设有滑槽(11)，滑槽(11)内的滑块与粉笔套筒(7)固定连接，粉笔套筒(7)内装有粉笔(10)，粉笔套筒(7)的侧壁设有紧固装置(8)。
2.根据权利要求1所述的一种数学教学用多功能尺，其特征在于直尺a(1)上面设有镂空的曲线形、椭圆形、菱形，直尺b(2)上面设有正五边形、正六边形、梯形和量角器，直尺b(2)的端部设有挂环(9)。
3.根据权利要求1所述的一种数学教学用多功能尺，其特征在于底座(4)底部具有磁铁。
CN201520811453.2U 2015-10-19 2015-10-19 一种数学教学用多功能尺 Expired - Fee Related CN205097785U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520811453.2U CN205097785U (zh) 2015-10-19 2015-10-19 一种数学教学用多功能尺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520811453.2U CN205097785U (zh) 2015-10-19 2015-10-19 一种数学教学用多功能尺

Publications (1)

Publication Number Publication Date
CN205097785U true CN205097785U (zh) 2016-03-23

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Family Applications (1)

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CN201520811453.2U Expired - Fee Related CN205097785U (zh) 2015-10-19 2015-10-19 一种数学教学用多功能尺

Country Status (1)

CN (1) CN205097785U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108819572A (zh) * 2018-04-28 2018-11-16 陕西国际商贸学院 一种艺术设计绘图用多功能尺
CN111688391A (zh) * 2019-03-14 2020-09-22 何文国 一种可在金属立面上固定的教学多用三角板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108819572A (zh) * 2018-04-28 2018-11-16 陕西国际商贸学院 一种艺术设计绘图用多功能尺
CN111688391A (zh) * 2019-03-14 2020-09-22 何文国 一种可在金属立面上固定的教学多用三角板

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160323

Termination date: 20161019