CN202319539U - Mathematics teaching ruler - Google Patents
Mathematics teaching ruler Download PDFInfo
- Publication number
- CN202319539U CN202319539U CN2011204525829U CN201120452582U CN202319539U CN 202319539 U CN202319539 U CN 202319539U CN 2011204525829 U CN2011204525829 U CN 2011204525829U CN 201120452582 U CN201120452582 U CN 201120452582U CN 202319539 U CN202319539 U CN 202319539U
- Authority
- CN
- China
- Prior art keywords
- ruler
- chi
- mathematics teaching
- teaching ruler
- 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
Links
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a mathematics teaching ruler. The technical scheme is that the mathematics teaching ruler consists of a main ruler, a left ruler and a right ruler. The mathematics teaching ruler is characterized in that the main ruler, the left ruler and the right ruler are movably connected together through knobs; and a U-shaped bayonet is arranged at the end of the right ruler. The mathematics teaching ruler can form multiple shapes by turning the knob to achieve the effect that one ruler can be used for multiple purposes.
Description
Technical field
The utility model relates to a kind of mathematical education instrument, specifically is a kind of mathematics teaching aid chi.
Background technology
In the mathematical education process, can use some teaching aids, and the teaching aid effect is single mostly, brings a little inconvenience to teaching.
Summary of the invention
In order to solve the problem of above-mentioned existence; The utility model provides a kind of mathematics teaching aid chi; Its technical scheme is: a kind of mathematics teaching aid chi, and it is to be made up of main scale, left chi, right chi, it is characterized in that: described main scale, left chi, right chi are movably connected by knob; The end of described right chi is provided with the U-shaped bayonet socket.
The beneficial effect of the utility model is: simple in structure, easy to operate.
Description of drawings
Fig. 1 is the structural representation of the utility model; Fig. 2 is the view of the utility model;
Main scale 1, left chi 2, right chi 3, knob 4, U-shaped bayonet socket 5 are arranged among the figure.
The specific embodiment
According to accompanying drawing, the utility model provides a kind of mathematics teaching aid chi, and it is to be made up of main scale 1, left chi 2, right chi 3, it is characterized in that: described main scale 1, left chi 2, right chi 3 are movably connected by knob 4; The end of described right chi 3 is provided with U-shaped bayonet socket 5.
The utility model can utilize knob to be rotated into multiple shape, thereby reaches the effect that a chi is used more.
Claims (1)
1. mathematics teaching aid chi, it is to be made up of main scale, left chi, right chi, it is characterized in that: described main scale, left chi, right chi are movably connected by knob; The end of described right chi is provided with the U-shaped bayonet socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204525829U CN202319539U (en) | 2011-11-09 | 2011-11-09 | Mathematics teaching ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204525829U CN202319539U (en) | 2011-11-09 | 2011-11-09 | Mathematics teaching ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202319539U true CN202319539U (en) | 2012-07-11 |
Family
ID=46431531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204525829U Expired - Fee Related CN202319539U (en) | 2011-11-09 | 2011-11-09 | Mathematics teaching ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202319539U (en) |
-
2011
- 2011-11-09 CN CN2011204525829U patent/CN202319539U/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: 20120711 Termination date: 20121109 |