CN204348175U - A kind of mathematical education graph demonstration device - Google Patents
A kind of mathematical education graph demonstration device Download PDFInfo
- Publication number
- CN204348175U CN204348175U CN201520002557.9U CN201520002557U CN204348175U CN 204348175 U CN204348175 U CN 204348175U CN 201520002557 U CN201520002557 U CN 201520002557U CN 204348175 U CN204348175 U CN 204348175U
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- CN
- China
- Prior art keywords
- demonstration
- front panel
- card
- graph
- pressure strip
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of mathematical education graph demonstration device, comprise demonstration frame, suspender, demonstration card, demonstration frame is by front panel, backboard and be arranged at bottom and both sides side plate form, front panel is transparent plastic, front panel is decorated with plane coordinate system, backlight is provided with inside backboard, draw-in groove is provided with between front panel and backlight, pressure strip is provided with in draw-in groove, pressure strip is transparent plastic, demonstration card is transparent plastic, demonstration card is decorated with mathematic graph, demonstration card is placed between pressure strip and front panel, multiple demonstration card can be put into simultaneously, realize mathematic graph distortion, make the relation between the further learning mathematics figure of student.The utility model structure is simple, easy to use, and during mathematical education, demonstration card can be inserted this apparatus for demonstrating, the mathematic graph on demonstration card is accurate, and demonstration card can reuse, and saves instructional blocks of time, alleviates teachers work burden.
Description
Technical field
The utility model relates to mathematical education aid technical field, is specifically related to a kind of mathematical education graph demonstration device.
Background technology
Multiple geometric figure and functional digraph is related in mathematical education, mathematics teacher understands for making student, need to draw coordinate system on blackboard, picture shape, also need the aid such as ruler, compasses when drawing, program is numerous and diverse, and the figure often drawn is also inaccurate, affect quality of instruction, waste instructional blocks of time.
Summary of the invention
For overcoming described deficiency, the purpose of this utility model is to provide a kind of easy and simple to handle, convenient and practical, may be used for mathematics teacher's teaching, also may be used for the mathematical education graph demonstration device that student practises understanding mathematic graph.
The utility model solves the technical scheme that its technical matters adopts:
A kind of mathematical education graph demonstration device, comprise demonstration frame, suspender, demonstration card, described demonstration frame is by front panel, backboard and be arranged at bottom and both sides side plate form, described front panel is transparent plastic, described front panel is decorated with plane coordinate system, backlight is provided with inside described backboard, described backlight is connected with battery by wire, switch is provided with between described backlight and battery, draw-in groove is provided with between described front panel and backlight, pressure strip is provided with in described draw-in groove, described pressure strip is transparent plastic, described pressure strip is connected with backboard by spring, when using demonstration card, card will be demonstrated and front panel compresses, make demonstrating effect better, multiple demonstration card is provided with between described pressure strip and front panel, described demonstration card is transparent plastic, described demonstration card is decorated with mathematic graph, demonstration card is placed between pressure strip and front panel, just mathematic graph demo function can be realized, multiple demonstration card inserts between pressure strip and front panel simultaneously, just mathematic graph distortion can be realized, make the relation between the further learning mathematics figure of student, described backboard top is provided with suspender.
Particularly, on described demonstration card, the plane coordinate system of mathematic graph is identical with the plane coordinate system of front panel.
Particularly, described demonstration card top is provided with and picks and places handle.
The utility model has following beneficial effect: the utility model structure is simple, easy to use, during mathematical education, demonstration card can be inserted this apparatus for demonstrating, mathematic graph on demonstration card is accurate, and demonstration card can reuse, and saves instructional blocks of time, alleviate teachers work burden, be convenient to student simultaneously and practise understanding mathematic graph.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the utility model A-A sectional view.
In figure, 1 front panel, 2 demonstration cards, 3 side plates, 4 switches, 5 pressure strips, 6 backboards, 7 springs, 8 backlights, 9 suspenders, 10 batteries.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.
As Fig. 1, shown in 2, a kind of mathematical education graph demonstration device, comprise demonstration frame, suspender 9, demonstration card 2, demonstration frame is by front panel 1, backboard 6 and be arranged at bottom and the side plate 3 of both sides forms, front panel 1 is transparent plastic, front panel 1 is decorated with plane coordinate system, backlight 8 is provided with inside backboard 6, backlight 8 is connected with battery 10 by wire, switch 4 is provided with between backlight 8 and battery 10, draw-in groove is provided with between front panel 1 and backlight 8, pressure strip 5 is provided with in draw-in groove, pressure strip 5 is transparent plastic, and be connected with backboard 6 by spring 7, when using demonstration card 2, demonstration card 2 and front panel 1 are compressed, make demonstrating effect better, multiple demonstration card 2 is provided with between pressure strip 5 and front panel 1, demonstration card 2 is transparent plastic, demonstration card 2 is decorated with mathematic graph, demonstration card 2 is placed between pressure strip 5 and front panel 1, just mathematic graph demo function can be realized, two or more demonstration card 2 is inserted between pressure strip 5 and front panel 1 simultaneously, just mathematic graph distortion can be realized, make the relation between the further learning mathematics figure of student, on demonstration card 2, the plane coordinate system of mathematic graph is identical with the plane coordinate system of front panel 1, described demonstration card 2 top is provided with and picks and places handle, be convenient to demonstrate picking and placeing of card, backboard 6 top is provided with suspender 9, easy to use.
The utility model is not limited to described embodiment, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection domain of the present utility model.
Technology, shape, structure part that the utility model is not described in detail are known technology.
Claims (3)
1. a mathematical education graph demonstration device, comprise demonstration frame, suspender, demonstration card, it is characterized in that: described demonstration frame is by front panel, backboard and be arranged at bottom and both sides side plate form, described front panel is transparent plastic, described front panel is decorated with plane coordinate system, backlight is provided with inside described backboard, described backlight is connected with battery by wire, switch is provided with between described backlight and battery, draw-in groove is provided with between described front panel and backlight, pressure strip is provided with in described draw-in groove, described pressure strip is transparent plastic, described pressure strip is connected with backboard by spring, multiple demonstration card is provided with between described pressure strip and front panel, described demonstration card is transparent plastic, described demonstration card is decorated with mathematic graph, described backboard top is provided with suspender.
2. a kind of mathematical education graph demonstration device according to claim 1, is characterized in that: on described demonstration card, the plane coordinate system of mathematic graph is identical with the plane coordinate system of front panel.
3. a kind of mathematical education graph demonstration device according to claim 1, is characterized in that: described demonstration card top is provided with and picks and places handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002557.9U CN204348175U (en) | 2015-01-05 | 2015-01-05 | A kind of mathematical education graph demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002557.9U CN204348175U (en) | 2015-01-05 | 2015-01-05 | A kind of mathematical education graph demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348175U true CN204348175U (en) | 2015-05-20 |
Family
ID=53231430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520002557.9U Expired - Fee Related CN204348175U (en) | 2015-01-05 | 2015-01-05 | A kind of mathematical education graph demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335581A (en) * | 2017-12-29 | 2018-07-27 | 佛山杰致信息科技有限公司 | A kind of junior middle school's teaching contrast teaching device |
| CN109222461A (en) * | 2018-10-30 | 2019-01-18 | 河南工业职业技术学院 | A kind of mathematical education frame in more teaching faces |
-
2015
- 2015-01-05 CN CN201520002557.9U patent/CN204348175U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335581A (en) * | 2017-12-29 | 2018-07-27 | 佛山杰致信息科技有限公司 | A kind of junior middle school's teaching contrast teaching device |
| CN109222461A (en) * | 2018-10-30 | 2019-01-18 | 河南工业职业技术学院 | A kind of mathematical education frame in more teaching faces |
| CN109222461B (en) * | 2018-10-30 | 2021-03-30 | 河南工业职业技术学院 | Mathematical education frame with multiple teaching surfaces |
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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: 20150520 Termination date: 20160105 |