CN202448587U - Multifunctional teaching ruler - Google Patents
Multifunctional teaching ruler Download PDFInfo
- Publication number
- CN202448587U CN202448587U CN2012200306206U CN201220030620U CN202448587U CN 202448587 U CN202448587 U CN 202448587U CN 2012200306206 U CN2012200306206 U CN 2012200306206U CN 201220030620 U CN201220030620 U CN 201220030620U CN 202448587 U CN202448587 U CN 202448587U
- Authority
- CN
- China
- Prior art keywords
- ruler
- isosceles right
- angle triangular
- multifunctional teaching
- utility
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a multifunctional teaching ruler which comprises an isosceles right-angle triangular ruler, wherein the isosceles right-angle triangular ruler is provided with angulometer scale lines; the center of the bottom edge of the isosceles right-angle triangular ruler is connected with a straight ruler through a hinge; and one end, connected with the isosceles right-angle triangular ruler through the hinge, of the straight ruler is provided with a pointer. The multifunctional teaching ruler provided by the utility model organically integrates the isosceles right-angle triangular ruler, an angulometer and the straight ruler into a whole, not only has the respective independent functions of the isosceles right-angle triangular ruler, the angulometer and the straight ruler but also can be used for drawing an angle in a combined manner, can be used as a T-ruler and is simple in structure and convenient in use.
Description
Technical field
The utility model relates to a kind of teaching chi, relates in particular to a kind of multifunctional teaching ruler.
Background technology
Teaching chi function singleness is used inconvenient in the conventional teaching.
Summary of the invention
The purpose of the utility model provides a kind of isosceles right triangle, protractor, ruler are organically combined and is the multifunctional teaching ruler of one.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is:
A kind of multifunctional teaching ruler; Comprise: the isosceles drawing square; Have the protractor graduation mark on the isosceles drawing square, it is characterized in that: the isosceles drawing square center place ruler that has been connected through the hinge, ruler and isosceles drawing square are connected with pointer on the hinged termination.
The utility model organically combines isosceles right triangle, protractor, ruler and is one, not only has separately independently function, and can make up the picture angle, and can be used as the T-square use, and is simple in structure, easy to use.
Description of drawings
Fig. 1 is the structural representation of the utility model.
In the accompanying drawing: 1, pointer; 2, protractor graduation mark; 3, isosceles drawing square; 4, hinge; 5, ruler.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
A kind of multifunctional teaching ruler of the utility model is as shown in Figure 1; Comprise: isosceles drawing square 3; Have protractor graduation mark 2 on the isosceles drawing square 3; Isosceles drawing square 3 center places are connected with a ruler 5 through hinge 4, are connected with pointer 1 on ruler 5 and the isosceles drawing square 3 hinged terminations.
When the utility model uses, can be with ruler around hinge 4 rotating certain angle, angle value is through pointer 1 indication.The base of ruler and isosceles drawing square 3 also can constitute T-square.The utility model is simple in structure, and is easy to use.
Claims (1)
1. multifunctional teaching ruler; Comprise: isosceles drawing square (3); Have protractor graduation mark (2) on the isosceles drawing square (3); It is characterized in that: isosceles drawing square (3) center place is connected with a ruler (5) through hinge (4), is connected with pointer (1) on ruler (5) and the hinged termination of isosceles drawing square (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200306206U CN202448587U (en) | 2012-01-31 | 2012-01-31 | Multifunctional teaching ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200306206U CN202448587U (en) | 2012-01-31 | 2012-01-31 | Multifunctional teaching ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202448587U true CN202448587U (en) | 2012-09-26 |
Family
ID=46864477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200306206U Expired - Fee Related CN202448587U (en) | 2012-01-31 | 2012-01-31 | Multifunctional teaching ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202448587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163062A (en) * | 2014-07-31 | 2014-11-26 | 蒋敬聪 | Drawing tool |
-
2012
- 2012-01-31 CN CN2012200306206U patent/CN202448587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163062A (en) * | 2014-07-31 | 2014-11-26 | 蒋敬聪 | Drawing tool |
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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: 20120926 Termination date: 20130131 |