CN202608360U - Multifunctional mathematic ruler with calculator - Google Patents
Multifunctional mathematic ruler with calculator Download PDFInfo
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- 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
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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
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-
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-
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
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CN 201220267257 CN202608360U (en) | 2012-06-07 | 2012-06-07 | Multifunctional mathematic ruler with calculator |
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CN 201220267257 CN202608360U (en) | 2012-06-07 | 2012-06-07 | Multifunctional mathematic ruler with calculator |
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CN 201220267257 Expired - Fee Related CN202608360U (en) | 2012-06-07 | 2012-06-07 | Multifunctional mathematic ruler with calculator |
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2012
- 2012-06-07 CN CN 201220267257 patent/CN202608360U/en not_active Expired - Fee Related
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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 |