# CN202826877U - 一种方便数学教学用尺具装置 - Google Patents

## Info

Publication number
CN202826877U
CN202826877U CN 201220526498 CN201220526498U CN202826877U CN 202826877 U CN202826877 U CN 202826877U CN 201220526498 CN201220526498 CN 201220526498 CN 201220526498 U CN201220526498 U CN 201220526498U CN 202826877 U CN202826877 U CN 202826877U
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China
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ruler
graphometer
device capable
bringing convenience
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Expired - Fee Related
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CN 201220526498
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English (en)
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Individual
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Individual
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Priority to CN 201220526498 priority Critical patent/CN202826877U/zh
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Expired - Fee Related legal-status Critical Current

## Landscapes

• Drawing Aids And Blackboards (AREA)

## Claims (1)

1.一种方便数学教学用尺具装置，包括有圆孔（1）、半径绳（2）、直尺（3）、粉笔套（4）、转动轴（5）、半圆仪（6）和辅助杆（7），直尺（3）是主体件，整体呈长方形的板状结构，直尺的一侧设置有刻度，其特征在于在直尺（3）的一端，连接设置有半圆仪（6），在直尺（3）的另一端，靠向带有刻度的一侧的角内位置，设置有圆孔（1），圆孔（1）上连接设置有半径绳（2），半径绳（2）的末端连接设置有粉笔套（4）；在半圆仪（6）的半径圆心位置，设置有转动轴（5），通过转动轴（5）连接设置有辅助杆（7）。
CN 201220526498 2012-10-16 2012-10-16 一种方便数学教学用尺具装置 Expired - Fee Related CN202826877U (zh)

## Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220526498 CN202826877U (zh) 2012-10-16 2012-10-16 一种方便数学教学用尺具装置

## Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220526498 CN202826877U (zh) 2012-10-16 2012-10-16 一种方便数学教学用尺具装置

## Publications (1)

Publication Number Publication Date
CN202826877U true CN202826877U (zh) 2013-03-27

# Family

## Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220526498 Expired - Fee Related CN202826877U (zh) 2012-10-16 2012-10-16 一种方便数学教学用尺具装置

## Country Status (1)

CN (1) CN202826877U (zh)

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## Legal Events

Date Code Title Description
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: 20130327

Termination date: 20131016