CN202608360U - Multifunctional mathematic ruler with calculator - Google Patents
Multifunctional mathematic ruler with calculator Download PDFInfo
- 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
- chi
- face
- multifunctional
- semicircular
- shaped
- 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
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
A multifunctional mathematic ruler with a calculator relates to a teaching aid used by university mathematics teachers. When the multifunctional mathematic ruler is used for university mathematics teaching, various geometric figures can be drawn conveniently only by the single mathematic ruler; when mathematical calculation is required to be conducted, the calculator arranged on the multifunctional mathematic ruler can be used, and convenience is provided for the teaching of the mathematics teachers. The surface of the multifunctional mathematic ruler is semicircular; two right-angled triangle holes are formed in the multifunctional mathematic ruler with the semicircular surface; angular measurement scales are arranged on the multifunctional mathematic ruler with the semicircular surface, close to the arc end face; a circular hole, an ellipse hole, a pentagon hole and a hexagon hole are formed in the multifunctional mathematic ruler with the semicircular surface; and the calculator is arranged on the multifunctional mathematic ruler with the semicircular surface. The multifunctional mathematic ruler is used for university mathematics classes, and provides the convenience for the teaching of the mathematics teachers.
Description
Technical field
The utility model relates to the teaching aid that a kind of university math teacher uses, and particularly a kind of multifunctional mathmatical that has calculator is used chi.
Background technology
At present, in the mathematical education of university, mathematics teaching aid commonly used has right angle triangle, protractor etc.When last mathematics class, need be equipped with above-mentioned several kinds of mathematics teaching aids simultaneously.To some geometric figures,, utilize above-mentioned several kinds of mathematics teaching aids to be difficult to fast and accurately diagram plots come out, thereby influence carrying out smoothly of mathematical education like pentagon, hexagon etc.; In the time in teaching, need calculating, also need join calculator in addition, thereby make troubles to mathematical education.
The utility model content
The purpose of the utility model provides a kind of multifunctional mathmatical that has calculator and uses chi, use this multifunctional mathmatical with chi in College Mathematics Teaching, only need to use one can conveniently draw multiple geometric figure to mathematics with chi; In the time in teaching, need calculating, only need utilization to be arranged on this multifunctional mathmatical and can accomplish with the calculator on the chi, teaching provides convenience to math teacher.
Realize above-mentioned purpose, the technical scheme that the utility model is taked is:
A kind of multifunctional mathmatical that has calculator is used chi; 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 with chi; Two right angled triangle holes are shaped as semicircular multifunctional mathmatical with respect to described chi face and are symmetrical set with the center line of chi; And two adjacent settings in right angle in two right angled triangle holes, two right angled triangle holes are shaped as the straight end face setting of semicircular multifunctional mathmatical with chi near this chi face, and the chi face is shaped as semicircular multifunctional mathmatical with being provided with the angle measuring calibration line near the circular arc end on the chi; The chi face is shaped as semicircular multifunctional mathmatical and is provided with circular port, slotted eye, pentagon hole and hexagonal hole with chi, and the chi face is shaped as semicircular multifunctional mathmatical and is provided with calculator with chi.
Described chi face is shaped as semicircular multifunctional mathmatical with being made into integration handle near straight end on the chi.
The utility model with respect to the beneficial effect of prior art is: the multifunctional mathmatical of the utility model is used chi; A ruler can substitute right angle triangle, protractor etc. fully; Have the advantage that a chi is used more, utilize this multifunctional mathmatical can draw out multiple geometric figure, in the time in teaching, need calculating with chi; Only need utilization to be arranged on this multifunctional mathmatical and can accomplish with the calculator on the chi, teaching provides convenience to math teacher.
Description of drawings
Fig. 1 is a kind of vertical view that has the multifunctional mathmatical of calculator with chi of the utility model;
Fig. 2 is the front view of Fig. 1.
Wherein, the chi face is shaped as semicircular multifunctional mathmatical with chi 1, right angled triangle hole 2, straight end face 3, circular arc end face 4, angle measuring calibration line 5, circular port 6, slotted eye 7, pentagon hole 8, hexagonal hole 9, calculator 10, handle 11.
The specific embodiment
Like Fig. 1, shown in 2; A kind of multifunctional mathmatical that has calculator is used chi; 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, and two right angled triangle holes 2 are shaped as semicircular multifunctional mathmatical near this chi face and are provided with the straight end face 3 of chi 1; The chi face is shaped as semicircular multifunctional mathmatical with being provided with angle measuring calibration line 5 near circular arc end face 4 places on the chi 1; 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, and described chi face is shaped as semicircular multifunctional mathmatical with being made into integration handle 11 near straight end face 3 places on the chi 1.Make things convenient for the hand-held chi face of teacher to be shaped as semicircular multifunctional mathmatical with chi 1.
Utilize circular port 6 can draw out circle, utilize slotted eye 7 can draw out ellipse, utilize pentagon hole 8 can draw out the pentagon figure, utilize hexagonal hole 9 can draw out hexagonal pattern.
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).
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) |
-
2012
- 2012-06-07 CN CN 201220267257 patent/CN202608360U/en not_active Expired - Fee Related
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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: 20121219 Termination date: 20130607 |