CN204249654U - A kind of mathematics teaching tool - Google Patents
A kind of mathematics teaching tool Download PDFInfo
- Publication number
- CN204249654U CN204249654U CN201420726862.8U CN201420726862U CN204249654U CN 204249654 U CN204249654 U CN 204249654U CN 201420726862 U CN201420726862 U CN 201420726862U CN 204249654 U CN204249654 U CN 204249654U
- Authority
- CN
- China
- Prior art keywords
- ruler
- set square
- chi
- mathematics
- teaching
- 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 discloses a kind of realia, particularly disclose a kind of mathematics teaching tool.This kind of mathematics teaching tool, comprise round chi, ruler, it is characterized in that: circle chi is connected by circle chi ruler connection button with ruler, ruler one end is stuck in the ruler draw-in groove on round chi, ruler is provided with some layers of set square jigsaw, and set square jigsaw is connected with set square connecting band by set square jigsaw junction button.Its beneficial effect is: structure is simple, easy to use, and the teaching aid that mathematics teacher commonly uses fast, effectively can combine, facilitate the teaching of mathematics teacher, bring great convenience to the teaching of teacher by dismounting.
Description
Technical field
The utility model relates to a kind of realia, particularly a kind of mathematics teaching tool.
Background technology
In existing teaching process, the educational aid that mathematics teacher uses is more, ruler, protractor, all kinds of educational aid such as set square all needs to use in teaching process, math teaching aid of the prior art mostly is independent design, carries, uses all and inconvenience, bring many inconvenience to the teaching of teacher.
Utility model content
The utility model, in order to make up the defect of prior art, provides a kind of a kind of mathematics teaching tool that instructors operation can be facilitated to use.
The utility model is achieved by the following technical solution:
A kind of mathematics teaching tool, comprises round chi, ruler, circle chi is connected by circle chi ruler connection button with ruler, ruler one end is stuck in the ruler draw-in groove on round chi, and ruler is provided with some layers of set square jigsaw, and set square jigsaw is connected with set square connecting band by set square jigsaw junction button.
Concrete, described ruler one end is provided with ruler turn-button.
Concrete, described round chi is provided with several circle chi suckers.
The beneficial effects of the utility model are: structure is simple, easy to use, and the teaching aid that mathematics teacher commonly uses fast, effectively can combine, facilitate the teaching of mathematics teacher, bring great convenience to the teaching of teacher by dismounting.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is the structure chart of a kind of mathematics teaching tool of the utility model;
In figure, 1 circle chi, 2 rulers, 3 set square jigsaw, 4 circle chi ruler connection buttons, 5 ruler turn-buttons, 6 set square connecting bands, 7 circle chi suckers, 8 set square jigsaw junction buttons, 9 ruler draw-in grooves.
Detailed description of the invention
Accompanying drawing 1 is a kind of specific embodiment of the present utility model.A kind of mathematics teaching tool of this utility model, comprise round chi 1, ruler 2, circle chi 1 is connected by circle chi ruler connection button 4 with ruler 2, ruler 2 one end is stuck in the ruler draw-in groove 9 on round chi 1, ruler 2 is provided with some layers of set square jigsaw 3, and set square jigsaw 3 is connected with set square connecting band 6 by set square jigsaw junction button 8.
Concrete, described ruler 2 one end is provided with ruler turn-button 5.
Concrete, described round chi 1 is provided with several circle chi suckers 7.
A kind of mathematics teaching tool of this utility model, during use, unclamps circle chi ruler connection button 4, and dismounting circle chi 1 and ruler 2, use respectively; During as needed set square, set square junction button 8 on ruler 2 is opened, fold the set square jigsaw 3 on ruler 2, and the set square jigsaw 3 on the ruler turn-button 5 of ruler 2 one end is rotated, after combination, namely fastening set square connecting band 6 and set square jigsaw junction button 8 form the set square of right angled triangle; Described round chi 1 inner ring is carved with angle mark, ruler 2 and set square jigsaw 3 also indicate length mark respectively.
The utility model is not limited to above-mentioned embodiment, anyone should learn make under enlightenment of the present utility model with the utility model, there is identical or close technical scheme, all fall within protection domain of the present utility model.
Claims (3)
1. a mathematics teaching tool, comprise round chi, ruler, it is characterized in that: circle chi is connected by circle chi ruler connection button with ruler, ruler one end is stuck in the ruler draw-in groove on round chi, ruler is provided with some layers of set square jigsaw, and set square jigsaw is connected with set square connecting band by set square jigsaw junction button.
2. a kind of mathematics teaching tool according to claim 1, is characterized in that: described ruler one end is provided with ruler turn-button.
3. a kind of mathematics teaching tool according to claim 1, is characterized in that: described round chi is provided with several circle chi suckers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726862.8U CN204249654U (en) | 2014-11-28 | 2014-11-28 | A kind of mathematics teaching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726862.8U CN204249654U (en) | 2014-11-28 | 2014-11-28 | A kind of mathematics teaching tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204249654U true CN204249654U (en) | 2015-04-08 |
Family
ID=52953995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420726862.8U Expired - Fee Related CN204249654U (en) | 2014-11-28 | 2014-11-28 | A kind of mathematics teaching tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204249654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588144A (en) * | 2017-10-27 | 2018-01-16 | 南京汇龙橡胶制品有限公司 | A kind of Rubber shock-absorbing pad of high ferro |
-
2014
- 2014-11-28 CN CN201420726862.8U patent/CN204249654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588144A (en) * | 2017-10-27 | 2018-01-16 | 南京汇龙橡胶制品有限公司 | A kind of Rubber shock-absorbing pad of high ferro |
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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 |
Granted publication date: 20150408 Termination date: 20151128 |