# CN204488315U - 多功能数学教具 - Google Patents

## Info

Publication number
CN204488315U
CN204488315U CN201520179641.8U CN201520179641U CN204488315U CN 204488315 U CN204488315 U CN 204488315U CN 201520179641 U CN201520179641 U CN 201520179641U CN 204488315 U CN204488315 U CN 204488315U
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CN
China
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pole
draw
hinged
slide block
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Expired - Fee Related
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CN201520179641.8U
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English (en)
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Individual
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Individual
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Priority to CN201520179641.8U priority Critical patent/CN204488315U/zh
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Anticipated expiration legal-status Critical

## Claims (3)

1.一种多功能数学教具，包括直尺一(5)和直尺二(3)，直尺二(3)和直尺一(5)中心处铰接，直尺一(5)和直尺二(3)中心处铰接有量角器(4)，其特征在于直尺二(3)上设置有滑道(2)，滑道(2)内设置有两个滑块一(1)，两个滑块一(1)通过绳索(14)连接，绳索(14)上设置有可以移动的粉笔套二(15)，直尺二(3)的零刻线设置在中心处，直尺一(5)右端铰接有画圆尺(6)、折杆一(12)和折杆二(13)，画圆尺(6)上设置有滑槽(7)，滑槽(7)内设置有滑块二(8)，滑块二(8)上设置有粉笔套一(9)，折杆一(12)和折杆二(13)的折角分别为90度和60度，折杆一(12)和折杆二(13)的另一端均设置有卡扣(10)，画圆尺(6)另一端设置有两个卡槽(11)。
2.根据权利要求1所述的多功能数学教具，其特征在于滑块二(8)上设置有校准线。
3.根据权利要求1所述的多功能数学教具，其特征在于滑块一(1)上设置有校准线。
CN201520179641.8U 2015-03-27 2015-03-27 多功能数学教具 Expired - Fee Related CN204488315U (zh)

## Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520179641.8U CN204488315U (zh) 2015-03-27 2015-03-27 多功能数学教具

## Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520179641.8U CN204488315U (zh) 2015-03-27 2015-03-27 多功能数学教具

## Publications (1)

Publication Number Publication Date
CN204488315U true CN204488315U (zh) 2015-07-22

# Family

## Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520179641.8U Expired - Fee Related CN204488315U (zh) 2015-03-27 2015-03-27 多功能数学教具

## Country Status (1)

CN (1) CN204488315U (zh)

## Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112258906A (zh) * 2020-11-16 2021-01-22 聊城职业技术学院 一种基于互联网的智能教学装置

## Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112258906A (zh) * 2020-11-16 2021-01-22 聊城职业技术学院 一种基于互联网的智能教学装置

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## Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150722

Termination date: 20160327