CN202293918U - Multifunctional set square for teaching - Google Patents
Multifunctional set square for teaching Download PDFInfo
- Publication number
- CN202293918U CN202293918U CN2011204416323U CN201120441632U CN202293918U CN 202293918 U CN202293918 U CN 202293918U CN 2011204416323 U CN2011204416323 U CN 2011204416323U CN 201120441632 U CN201120441632 U CN 201120441632U CN 202293918 U CN202293918 U CN 202293918U
- Authority
- CN
- China
- Prior art keywords
- set square
- teaching
- angle
- support rod
- multifunctional set
- 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)
Abstract
The utility model discloses a multifunctional set square for teaching. The multifunctional set square comprises two right-angle sides and an inclined side, and is characterized in that: a support rod parallel to the inclined side is also fixed between the two right-angle sides; a pin shaft is arranged on the support rod; an angle gauge is arranged on the pin shaft; a handle is fixed on the support rod; and length scales are made on the two right-angle sides. The utility model has the advantages that: (1) the multifunctional set square has a simple structure; (2) the multifunctional set square comprises the two right-angle sides, the inclined side and the support rod, and the angle gauge is arranged on the support rod, so that the multifunctional set square has a straight line and triangle drawing function and an angle measurement function; (3) the scales are made on the right-angle sides, so that lengths can be conveniently measured; and (4) the handle is fixed on the support rod, so that the multifunctional set square is convenient to pick, place and use.
Description
Technical field
The utility model relates to a kind of mathematical education apparatus, particularly a kind of multifunctional triangle for teaching.
Background technology
Set square is used in existing teaching, can only be used on blackboard, drawing straight line or triangle, in addition, does not have other function again.
Summary of the invention
The problem that the utility model will solve is: provide a kind of simple in structure, can draw straight line and triangle, the multifunctional triangle for teaching of energy measurement angle and length again.
In order to solve the problems of the technologies described above; The multifunctional triangle for teaching of the utility model; Comprise two right-angle sides and a hypotenuse; It is characterized in that: also be fixed with a support bar that parallels with hypotenuse between said two right-angle sides, said support bar is provided with a bearing pin, and a protractor is installed on the said bearing pin.
For the ease of using, the multifunctional triangle for teaching of the utility model is fixed with a grip on the said support bar.
In order to be convenient to measure the length of straight line, the multifunctional triangle for teaching of the utility model, said two right-angle sides are provided with the length scale.
The beneficial effect that the utility model is obtained is: (1) is simple in structure; (2) comprise two right-angle sides and a hypotenuse, also comprise a support bar simultaneously, support bar is provided with protractor, thereby not only has the straight line of drafting and leg-of-mutton function, and has the function that takes measurement of an angle; (3) right-angle side is provided with scale, thereby is convenient to measure length; (4) be fixed with a grip on the support bar, thereby be convenient to pick and place and use.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 be among Fig. 1 A to revolved view.
Among the figure: 1, right-angle side, 2, hypotenuse, 3, handle, 4, bearing pin, 5, protractor, 6, support bar, 7, the length scale.
The specific embodiment
As depicted in figs. 1 and 2; The multifunctional triangle for teaching of the utility model; Comprise two right-angle sides 1 and a hypotenuse 2; Also be fixed with a support bar 6 that parallels with hypotenuse 2 between said two right-angle sides 1, said support bar 6 is provided with a bearing pin 4, and a protractor 5 is installed on the said bearing pin 4; Be fixed with a grip 3 on the said support bar 6; Said two right-angle sides 1 are provided with length scale 7.
The multifunctional triangle for teaching of the utility model; Comprise two right-angle sides 1 and a hypotenuse 2, also comprise a support bar 6 simultaneously, support bar 6 is provided with protractor 5; Thereby not only have the straight line of drafting and leg-of-mutton function, and has the function that takes measurement of an angle;
The multifunctional triangle for teaching of the utility model, right-angle side 1 is provided with scale, is convenient to measure length;
The multifunctional triangle for teaching of the utility model is fixed with a grip 3 on the support bar 6, be convenient to pick and place and use.
Utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of under the enlightenment of the utility model, making, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the utility model.
Claims (3)
1. multifunctional triangle for teaching; Comprise two right-angle sides (1) and a hypotenuse (2); It is characterized in that: also be fixed with a support bar (6) that parallels with hypotenuse (2) between said two right-angle sides (1); Said support bar (6) is provided with a bearing pin (4), and a protractor (5) is installed on the said bearing pin (4).
2. multifunctional triangle for teaching according to claim 1 is characterized in that: be fixed with a grip (3) on the said support bar (6).
3. multifunctional triangle for teaching according to claim 1 is characterized in that: said two right-angle sides (1) are provided with length scale (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204416323U CN202293918U (en) | 2011-11-10 | 2011-11-10 | Multifunctional set square for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204416323U CN202293918U (en) | 2011-11-10 | 2011-11-10 | Multifunctional set square for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202293918U true CN202293918U (en) | 2012-07-04 |
Family
ID=46362883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204416323U Expired - Fee Related CN202293918U (en) | 2011-11-10 | 2011-11-10 | Multifunctional set square for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202293918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031243A (en) * | 2017-04-21 | 2017-08-11 | 王有旺 | A kind of multi-function set square for teaching |
-
2011
- 2011-11-10 CN CN2011204416323U patent/CN202293918U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031243A (en) * | 2017-04-21 | 2017-08-11 | 王有旺 | A kind of multi-function set square for teaching |
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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: 20120704 Termination date: 20121110 |