CN202711537U - Double integral demonstration teaching aid - Google Patents
Double integral demonstration teaching aid Download PDFInfo
- Publication number
- CN202711537U CN202711537U CN 201220352692 CN201220352692U CN202711537U CN 202711537 U CN202711537 U CN 202711537U CN 201220352692 CN201220352692 CN 201220352692 CN 201220352692 U CN201220352692 U CN 201220352692U CN 202711537 U CN202711537 U CN 202711537U
- Authority
- CN
- China
- Prior art keywords
- double integral
- teaching aid
- demonstration teaching
- 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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- Magnetic Treatment Devices (AREA)
Abstract
The utility model relates to a double integral demonstration teaching aid, wherein in the teaching process of higher mathematics, many subjects need to use a demonstration teaching air, such as double integral; a demonstration teaching aid for demonstrating and explaining double integral does not exit currently; therefore, inconvenience is brought to teaching of teachers; and the teaching effect is influenced. The double integral demonstration teaching aid disclosed by the utility model comprises a set of connection sheets (1); the connection sheets and connection blocks (2) are connected to form a cylinder with a curved top; and a magnetic block (3) and a metal strip (4) are embedded at the inner sides of the connection sheets and the connection blocks. The double integral demonstration teaching aid disclosed by the utility model is applied to teaching aids.
Description
Technical field:
The utility model relates to a kind of double integral demonstration teaching aid.
Background technology:
In the teaching process of higher mathematics, there are many subjects need to use the teaching demonstration apparatus, double integral for example, the teaching demonstration apparatus of also double integral not being demonstrated and being explained at present makes troubles for teacher's teaching, the impact effect of giving lessons.
Summary of the invention:
The purpose of this utility model provides a kind of double integral demonstration teaching aid.
Can be connected with bonding jumper by magnetic patch between the brace of this product and the contiguous block, can split at any time, improve the interest of teaching and the effect of giving lessons.
Above-mentioned purpose realizes by following technical scheme:
A kind of double integral demonstration teaching aid, its composition comprises: one group of brace, described brace and contiguous block are connected to form cylinder, and described brace and contiguous block inboard are inlaid with magnetic patch and bonding jumper.
Description of drawings:
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is A-A cut-open views of accompanying drawing 1.
Embodiment:
Embodiment 1:
A kind of double integral demonstration teaching aid, its composition comprises: one group of brace 1, described brace and contiguous block 2 are connected to form cylinder, and described brace and described contiguous block inboard are inlaid with magnetic patch 3 and bonding jumper 4.
Claims (1)
1. double integral demonstration teaching aid, its composition comprises: one group of brace is characterized in that: described brace and contiguous block are connected to form cylinder, and described brace and contiguous block inboard are inlaid with magnetic patch and bonding jumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220352692 CN202711537U (en) | 2012-07-20 | 2012-07-20 | Double integral demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220352692 CN202711537U (en) | 2012-07-20 | 2012-07-20 | Double integral demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202711537U true CN202711537U (en) | 2013-01-30 |
Family
ID=47591818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220352692 Expired - Fee Related CN202711537U (en) | 2012-07-20 | 2012-07-20 | Double integral demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202711537U (en) |
-
2012
- 2012-07-20 CN CN 201220352692 patent/CN202711537U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20140720 |
|
| EXPY | Termination of patent right or utility model |