CN203085032U - Magnetic demonstration marble - Google Patents
Magnetic demonstration marble Download PDFInfo
- Publication number
- CN203085032U CN203085032U CN 201220704647 CN201220704647U CN203085032U CN 203085032 U CN203085032 U CN 203085032U CN 201220704647 CN201220704647 CN 201220704647 CN 201220704647 U CN201220704647 U CN 201220704647U CN 203085032 U CN203085032 U CN 203085032U
- Authority
- CN
- China
- Prior art keywords
- marble
- utility
- model
- magnetic
- demonstration
- 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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Abstract
The utility model relates to a magnetic demonstration marble with a sphere body in which a magnet is inserted. The magnetic demonstration provided by the utility model has the following advantages: simple design, reasonable structure, high convenience and high practicability. The marble provided by the utility model can be used as a teaching tool as well as a toy. After use, the student can acquire perceptual knowledge to the knowledge in the book, thereby reducing difficulty in studying.
Description
Technical field
The utility model relates to the demonstration instrument field, especially a kind of magnetic demonstration marble.
Background technology
The teacher goes up and class hour adopts oral account usually and write the mode that writing on the blackboard combines at present, and it can not represent book contents flexibly, and the student can not fast understanding learn the essentials.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of magnetic reasonable in design, simple in structure, easy to manufacture demonstration marble are provided.
The utility model solves its technical matters and is achieved through the following technical solutions:
A kind of magnetic demonstration marble comprise spheroid, it is characterized in that: setting-in magnet in the spheroid.
And described spherome surface is made groove, setting-in magnet in this groove.
Advantage of the present utility model and beneficial effect are:
1, therefore setting-in magnet in these marble be used in combination a plurality of marble, can demonstrate the physical principle that the same sex is inhaled mutually, the opposite sex is repelled each other, and its presentation process is simple and clear, helps the student and grasps knowledge quickly and accurately.
2, these marble can give lower student when toy uses, and make it can grasp knowledge in amusement.
3, the utility model is that a kind of simplicity of design, rational in infrastructure, convenient and practical magnetic are demonstrated marble, and these marble can either be worked as teaching aid, can work as toy again, can make the student that book knowledge is formed perceptual knowledge after the use, reduce the difficulty of study.
Description of drawings
Fig. 1 is a front view of the present utility model.
Embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of magnetic demonstration marble comprise spheroid 1, and innovative point of the present utility model is: spherome surface is made groove, setting-in magnet 2 in this groove.The magnet of the different magnetic of setting-in in the different marble.
Claims (2)
1. magnetic demonstration marble comprise spheroid, it is characterized in that: setting-in magnet in the spheroid.
2. magnetic demonstration marble according to claim 1, it is characterized in that: described spherome surface is made groove, setting-in magnet in this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704647 CN203085032U (en) | 2012-12-19 | 2012-12-19 | Magnetic demonstration marble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704647 CN203085032U (en) | 2012-12-19 | 2012-12-19 | Magnetic demonstration marble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203085032U true CN203085032U (en) | 2013-07-24 |
Family
ID=48830850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220704647 Expired - Fee Related CN203085032U (en) | 2012-12-19 | 2012-12-19 | Magnetic demonstration marble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203085032U (en) |
-
2012
- 2012-12-19 CN CN 201220704647 patent/CN203085032U/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: 20130724 Termination date: 20131219 |