CN202608360U - Multifunctional mathematic ruler with calculator - Google Patents

Multifunctional mathematic ruler with calculator Download PDF

Info

Publication number
CN202608360U
CN202608360U CN 201220267257 CN201220267257U CN202608360U CN 202608360 U CN202608360 U CN 202608360U CN 201220267257 CN201220267257 CN 201220267257 CN 201220267257 U CN201220267257 U CN 201220267257U CN 202608360 U CN202608360 U CN 202608360U
Authority
CN
China
Prior art keywords
ruler
multifunctional
semicircular
chi
face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220267257
Other languages
Chinese (zh)
Inventor
吴玉东
张瑜
周庆欣
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.)
Harbin University of Commerce
Original Assignee
Harbin University of Commerce
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin University of Commerce filed Critical Harbin University of Commerce
Priority to CN 201220267257 priority Critical patent/CN202608360U/en
Application granted granted Critical
Publication of CN202608360U publication Critical patent/CN202608360U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drawing Aids And Blackboards (AREA)

Abstract

一种带有计算器的多功能数学用尺。它涉及一种大学数学老师使用的教具。使用该多功能数学用尺在大学数学教学中,只需使用一把数学用尺即可方便绘制多种几何图形;当需要进行数学计算时,只需利用设置在该多功能数学用尺上的计算器即可完成,给数学老师教学提供了方便。多功能数学用尺的尺面形状为半圆形,尺面形状为半圆形的多功能数学用尺上设有两个直角三角形孔,尺面形状为半圆形的多功能数学用尺上靠近圆弧端面处设有量角刻度线,尺面形状为半圆形的多功能数学用尺上设有圆形孔、椭圆形孔、五边形孔及六边形孔,尺面形状为半圆形的多功能数学用尺上设有计算器。本实用新型用于大学数学课中使用,给数学老师教学提供了方便。

A multifunctional mathematical ruler with a calculator. It involves a teaching aid used by university mathematics teachers. Using this multifunctional mathematical ruler in college mathematics teaching, you only need to use a mathematical ruler to draw various geometric figures; when you need to perform mathematical calculations, you only need to use the multifunctional mathematical ruler It can be completed by a calculator, which provides convenience for mathematics teachers to teach. The shape of the multifunctional math ruler is semicircular. Two right-angled triangle holes are provided on the semicircular multifunctional math ruler. The semicircular multifunctional math ruler Near the end face of the arc, there is a scale line for measuring angles. The multifunctional mathematical ruler with a semicircular shape is provided with circular holes, oval holes, pentagonal holes and hexagonal holes. The shape of the ruler surface is There is a calculator on the semicircular multifunctional math ruler. The utility model is used in university mathematics classes and provides convenience for mathematics teachers to teach.

Description

一种带有计算器的多功能数学用尺A multifunctional mathematical ruler with a calculator

技术领域 technical field

本实用新型涉及一种大学数学老师使用的教具,特别涉及一种带有计算器的多功能数学用尺。The utility model relates to a teaching aid used by university mathematics teachers, in particular to a multifunctional mathematics ruler with a calculator.

背景技术 Background technique

目前,在大学的数学教学中,常用的数学教具有直角三角板、量角器等。在上数学课时,需要同时配备上述几种数学教具。对一些几何图形,如五边形、六边形等,利用上述几种数学教具很难快速准确的将图形画出来,从而影响数学教学的顺利进行;当在教学中需要进行计算时,还需要另配计算器,从而给数学教学带来麻烦。At present, in the mathematics teaching of universities, the commonly used mathematics teaching tools include right-angled triangles, protractors, etc. When attending mathematics class, need to be equipped with above-mentioned several kinds of mathematics teaching aids simultaneously. For some geometric figures, such as pentagons, hexagons, etc., it is difficult to draw the figures quickly and accurately with the above-mentioned mathematical teaching aids, which affects the smooth progress of mathematics teaching; when calculations are required in teaching, it is also necessary to A calculator is provided in addition, which brings trouble to mathematics teaching.

实用新型内容 Utility model content

本实用新型的目的是提供一种带有计算器的多功能数学用尺,使用该多功能数学用尺在大学数学教学中,只需使用一把数学用尺即可方便绘制多种几何图形;当在教学中需要进行计算时,只需利用设置在该多功能数学用尺上的计算器即可完成,给数学老师教学提供了方便。The purpose of this utility model is to provide a kind of multifunctional mathematical ruler with calculator, use this multifunctional mathematical ruler in university mathematics teaching, only need to use a mathematical ruler to draw various geometric figures conveniently; When it is necessary to perform calculations in teaching, it can be completed only by using the calculator arranged on the multifunctional mathematical ruler, which provides convenience for teaching mathematics teachers.

实现上述目的,本实用新型采取的技术方案是:Realize above-mentioned purpose, the technical scheme that the utility model takes is:

一种带有计算器的多功能数学用尺,所述的多功能数学用尺的尺面形状为半圆形,尺面形状为半圆形的多功能数学用尺上设有两个直角三角形孔,两个直角三角形孔相对于所述的尺面形状为半圆形的多功能数学用尺的中心线对称设置,且两个直角三角形孔的两个直角相邻设置,两个直角三角形孔靠近该尺面形状为半圆形的多功能数学用尺的直端面设置,尺面形状为半圆形的多功能数学用尺上靠近圆弧端面处设有量角刻度线,尺面形状为半圆形的多功能数学用尺上设有圆形孔、椭圆形孔、五边形孔及六边形孔,尺面形状为半圆形的多功能数学用尺上设有计算器。A multifunctional mathematical ruler with a calculator, the multifunctional mathematical ruler has a semicircular shape, and two right triangles are arranged on the semicircular multifunctional mathematical ruler Holes, two right-angled triangular holes are arranged symmetrically with respect to the center line of the multi-functional mathematical ruler of semicircle, and two right-angled adjacent settings of the two right-angled triangle holes, two right-angled triangle holes Set near the straight end face of the semicircular multifunctional mathematical ruler whose ruler surface is semicircular in shape. The semicircular multifunctional mathematical ruler is provided with a measuring angle scale line near the arc end surface, and the ruler surface shape is The semicircular multifunctional mathematical ruler is provided with circular holes, oval holes, pentagonal holes and hexagonal holes, and the semicircular multifunctional mathematical ruler is provided with a calculator.

所述的尺面形状为半圆形的多功能数学用尺上靠近直端面处一体制成有手柄。The multi-functional mathematical ruler with a semicircular surface shape is integrally formed with a handle close to the straight end surface.

本实用新型相对于现有技术的有益效果是:本实用新型的多功能数学用尺,一把尺子可以完全替代直角三角板、量角器等,具有一尺多用的优点,利用该多功能数学用尺可以绘制出多种几何图形,当在教学中需要进行计算时,只需利用设置在该多功能数学用尺上的计算器即可完成,给数学老师教学提供了方便。The beneficial effect of the utility model relative to the prior art is: the multifunctional math ruler of the utility model, a ruler can completely replace a right-angled triangular plate, a protractor, etc. Various geometric figures can be drawn, and when calculations are required in teaching, only the calculator provided on the multifunctional mathematical ruler can be used to complete the calculation, which provides convenience for mathematics teachers in teaching.

附图说明 Description of drawings

图1是本实用新型的一种带有计算器的多功能数学用尺的俯视图;Fig. 1 is the top view of a kind of multifunctional math ruler with calculator of the present utility model;

图2是图1的主视图。Fig. 2 is a front view of Fig. 1 .

其中,尺面形状为半圆形的多功能数学用尺1、直角三角形孔2、直端面3、圆弧端面4、量角刻度线5、圆形孔6、椭圆形孔7、五边形孔8、六边形孔9、计算器10、手柄11。Among them, the multi-functional mathematical ruler with a semicircular ruler surface shape 1, right-angled triangle hole 2, straight end surface 3, arc end surface 4, measuring angle scale line 5, circular hole 6, oval hole 7, pentagonal Hole 8, hexagonal hole 9, calculator 10, handle 11.

具体实施方式 Detailed ways

如图1、2所示,一种带有计算器的多功能数学用尺,所述的多功能数学用尺的尺面形状为半圆形,尺面形状为半圆形的多功能数学用尺1上设有两个直角三角形孔2,两个直角三角形孔2相对于所述的尺面形状为半圆形的多功能数学用尺1的中心线对称设置,且两个直角三角形孔2的两个直角相邻设置,两个直角三角形孔2靠近该尺面形状为半圆形的多功能数学用尺1的直端面3设置,尺面形状为半圆形的多功能数学用尺1上靠近圆弧端面4处设有量角刻度线5,尺面形状为半圆形的多功能数学用尺1上设有圆形孔6、椭圆形孔7、五边形孔8及六边形孔9,尺面形状为半圆形的多功能数学用尺1上设有计算器10,所述的尺面形状为半圆形的多功能数学用尺1上靠近直端面3处一体制成有手柄11。方便老师手持尺面形状为半圆形的多功能数学用尺1。As shown in Fig. 1, 2, a kind of multifunctional mathematics ruler with calculator, the ruler surface shape of described multifunctional mathematics ruler is a semicircle, and the ruler surface shape is a semicircular multifunctional mathematics ruler. Chi 1 is provided with two right-angled triangle holes 2, and two right-angled triangle holes 2 are arranged symmetrically with respect to the center line of the multi-function mathematics ruler 1 of semicircle with respect to described ruler face shape, and two right-angled triangle holes 2 The two right angles are adjacent to each other, and the two right-angled triangle holes 2 are arranged near the straight end face 3 of the semicircular multifunctional mathematical ruler 1, and the semicircular multifunctional mathematical ruler 1 is arranged on the ruler surface. There are measuring angle scale marks 5 at 4 places close to the end face of the arc, and the multifunctional mathematical ruler 1 with a semicircular shape is provided with a circular hole 6, an oval hole 7, a pentagonal hole 8 and a hexagonal hole. Shaped hole 9, the ruler face shape is provided with calculator 10 on the semicircular multifunctional math ruler 1, and described ruler face shape is near the straight end face 3 places one system on the semicircular multifunctional math ruler 1 Become handle 11. It is convenient for the teacher to hold the multifunctional mathematical ruler 1 whose ruler surface is semicircular in shape.

利用圆形孔6可以绘制出圆,利用椭圆形孔7可以绘制出椭圆,利用五边形孔8可以绘制出五边形图形,利用六边形孔9可以绘制出六边形图形。A circle can be drawn by the circular hole 6, an ellipse can be drawn by the oval hole 7, a pentagonal figure can be drawn by the pentagonal hole 8, and a hexagonal figure can be drawn by the hexagonal hole 9.

Claims (2)

1. a multifunctional mathmatical that has calculator is used chi; It is characterized in that: described multifunctional mathmatical is shaped as semicircle with the chi face of chi; The chi face is shaped as semicircular multifunctional mathmatical and is provided with two right angled triangle holes (2) with chi (1); Two right angled triangle holes (2) are shaped as semicircular multifunctional mathmatical with respect to described chi face and are symmetrical set with the center line of chi (1); And two adjacent settings in right angle in two right angled triangle holes (2); Two right angled triangle holes (2) are shaped as straight end face (3) setting of semicircular multifunctional mathmatical with chi (1) near this chi face; The chi face is shaped as semicircular multifunctional mathmatical and upward locates to be provided with angle measuring calibration line (5) near circular arc end face (4) with chi (1), and the chi face is shaped as semicircular multifunctional mathmatical and is provided with circular port (6), slotted eye (7), pentagon hole (8) and hexagonal hole (9) with chi (1), and the chi face is shaped as semicircular multifunctional mathmatical and is provided with calculator (10) with chi (1).
2. a kind of multifunctional mathmatical that has calculator as claimed in claim 1 is used chi, it is characterized in that: described chi face is shaped as semicircular multifunctional mathmatical and upward locates to be made into integration handle (11) near straight end face (3) with chi (1).
CN 201220267257 2012-06-07 2012-06-07 Multifunctional mathematic ruler with calculator Expired - Fee Related CN202608360U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220267257 CN202608360U (en) 2012-06-07 2012-06-07 Multifunctional mathematic ruler with calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220267257 CN202608360U (en) 2012-06-07 2012-06-07 Multifunctional mathematic ruler with calculator

Publications (1)

Publication Number Publication Date
CN202608360U true CN202608360U (en) 2012-12-19

Family

ID=47342087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220267257 Expired - Fee Related CN202608360U (en) 2012-06-07 2012-06-07 Multifunctional mathematic ruler with calculator

Country Status (1)

Country Link
CN (1) CN202608360U (en)

Similar Documents

Publication Publication Date Title
CN202608360U (en) Multifunctional mathematic ruler with calculator
CN203063423U (en) Combined mathematic teaching aid
CN201941426U (en) Compasses for teaching
CN206254688U (en) A kind of drawing rule in the teaching for applied mathematics
CN205167989U (en) Mathematics teaching aid
CN202656734U (en) Mathematic ruler
CN202742910U (en) Multifunctional math ruler
CN206544415U (en) A middle school mathematics teaching drawing device
CN205416886U (en) Mathematics teaching ruler that draws
CN202965688U (en) Mathematics teaching ruler device
CN202806074U (en) Instructional multifunctional ruler
WO2015066932A1 (en) Educational ruler
CN202319567U (en) Mathematical teaching scale
CN203149934U (en) Higher mathematics' polar coordinate presentation teaching aid
CN205364944U (en) Drawing rule for applied mathematics teaching
CN202422507U (en) Portable flexible combined triangular demonstration drawing ruler
CN203142173U (en) Multi-functional mathematical ruler for teaching
CN202669304U (en) Multifunctional set square
CN203152600U (en) Hexagonal multi-size clothing prototype template ruler
CN203110681U (en) Ruler for elementary school mathematics teaching
CN202062898U (en) Auxiliary teaching aid for mathematical education
CN211390740U (en) Multifunctional mathematics drawing auxiliary device
CN203019920U (en) Multifunctional ruler for university mathematics
CN202507781U (en) Multifunctional mathematics ruler
CN201998680U (en) Ruler for clothing structural drafting

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: 20121219

Termination date: 20130607