CN204915031U - Economic management teaching is with combination chi - Google Patents
Economic management teaching is with combination chi Download PDFInfo
- Publication number
- CN204915031U CN204915031U CN201520675442.6U CN201520675442U CN204915031U CN 204915031 U CN204915031 U CN 204915031U CN 201520675442 U CN201520675442 U CN 201520675442U CN 204915031 U CN204915031 U CN 204915031U
- Authority
- CN
- China
- Prior art keywords
- ruler
- management teaching
- teaching
- economic management
- column
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- 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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Abstract
一种经济管理教学用组合尺，属于教学工具领域，解决了目前没有方便演示柱形图和曲线图的教具的问题，它包含一个长方形的尺板，在尺板上设置有多个相互平行的T形槽，在每个T形槽内设置有一根直尺，在每根直尺上设置有一个顶丝，顶丝靠近直尺的下侧边缘设置，使直尺可以伸到T形槽外侧并能在任意位置固定，可以利用直尺进行柱形图的演示，在每个顶丝上套装有一个转环，相临的转环之间通过弹力绳连接，在演示柱形图的同时，弹力弹可以演示柱形图数值变化的曲线图；本实用新型用于经济管理教学。
A combination ruler for economic management teaching, which belongs to the field of teaching tools, solves the problem that there are no teaching aids for conveniently demonstrating column charts and curve charts at present. T-shaped slots, a straightedge is arranged in each T-shaped slot, and a top wire is arranged on each straight-edge, and the top wire is set close to the lower edge of the straight-edge, so that the straightedge can extend to the outside of the T-shaped slot And it can be fixed at any position. You can use a straightedge to demonstrate the column graph. There is a swivel on each top wire, and the adjacent swivels are connected by elastic ropes. While demonstrating the column graph, The elastic bullet can demonstrate the curve graph of the numerical change of the column graph; the utility model is used for economic management teaching.
Description
Technical field
The utility model belongs to educational aid field, is specifically related to a kind of economical management teaching combination ruler.
Background technology
In economical management teaching, often use column diagram and curve map to contrast intuitively every data, the drafting of column diagram and curve map is very bothersome, if there is a kind of teaching aid can demonstrating column diagram and curve map will be conducive to improving efficiency of teaching, the teaching aid of not convenient demonstration column diagram and curve map, makes troubles to economical management teaching at present.
Summary of the invention
The purpose of this utility model is the problem of the teaching aid in order to solve not convenient demonstration column diagram and curve map at present, and provide a kind of economical management teaching combination ruler, its technical scheme is as follows:
A kind of economical management teaching combination ruler, it comprises a rectangular chi plate, chi plate is provided with multiple T-slot be parallel to each other, a ruler is provided with in each T-slot, every root ruler is provided with a jackscrew, jackscrew is arranged near the lower edge of ruler, ruler can be reached outside T-slot also can fix at an arbitrary position, ruler can be utilized to carry out the demonstration of column diagram, each jackscrew is set with a change, connected by stretch cord between adjacent change, while demonstration column diagram, elastic force bullet can demonstrate the curve map of column diagram numerical value change.
The beneficial effects of the utility model are: have ruler, a demo function that the function of square also has column diagram and curve map, bring convenience, are applicable to economical management teaching and use, be conducive to improving economical management teaching efficiency to economical management teaching.
accompanying drawing illustrates:
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the exploded view of Fig. 1.
detailed description of the invention:
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of economical management teaching combination ruler, it comprises a rectangular chi plate 1, chi plate 1 is provided with multiple T-slot 1-1 be parallel to each other, a ruler 2 is provided with in each T-slot 1-1, every root ruler 2 is provided with a jackscrew 3, jackscrew 3 is arranged near the lower edge of ruler 2, ruler 2 can be reached outside T-slot 1-1 also can fix at an arbitrary position, ruler 2 can be utilized to carry out the demonstration of column diagram, each jackscrew 3 is set with a change 4, connected by stretch cord 5 between adjacent change 4, while demonstration column diagram, elastic force bullet can demonstrate the curve map of column diagram numerical value change.
Preferably, varying in color of each ruler 2, can carry out vivider demonstration to column diagram.
Claims (2)
1. an economical management teaching combination ruler, it is characterized in that it comprises a rectangular chi plate (1), chi plate (1) is provided with multiple T-slot (1-1) be parallel to each other, a ruler (2) is provided with in each T-slot (1-1), every root ruler (2) is provided with a jackscrew (3), jackscrew (3) is arranged near the lower edge of ruler (2), each jackscrew (3) is set with a change (4), is connected by stretch cord (5) between adjacent change (4).
2. a kind of economical management teaching combination ruler as claimed in claim 1, is characterized in that varying in color of each ruler (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675442.6U CN204915031U (en) | 2015-09-02 | 2015-09-02 | Economic management teaching is with combination chi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675442.6U CN204915031U (en) | 2015-09-02 | 2015-09-02 | Economic management teaching is with combination chi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204915031U true CN204915031U (en) | 2015-12-30 |
Family
ID=54964200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520675442.6U Expired - Fee Related CN204915031U (en) | 2015-09-02 | 2015-09-02 | Economic management teaching is with combination chi |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204915031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437355A (en) * | 2017-09-30 | 2017-12-05 | 张坤 | Statistics figure shows instructional device |
-
2015
- 2015-09-02 CN CN201520675442.6U patent/CN204915031U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437355A (en) * | 2017-09-30 | 2017-12-05 | 张坤 | Statistics figure shows instructional device |
| CN107437355B (en) * | 2017-09-30 | 2018-12-14 | 遵化市宝昌创业孵化园有限公司 | Statistics figure shows instructional device |
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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: 20151230 Termination date: 20180902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |