CN206249697U - A kind of Mathematics of Economics graphic demonstrator - Google Patents
A kind of Mathematics of Economics graphic demonstrator Download PDFInfo
- Publication number
- CN206249697U CN206249697U CN201620826123.5U CN201620826123U CN206249697U CN 206249697 U CN206249697 U CN 206249697U CN 201620826123 U CN201620826123 U CN 201620826123U CN 206249697 U CN206249697 U CN 206249697U
- Authority
- CN
- China
- Prior art keywords
- panel
- supporting rod
- telescopic supporting
- chute
- mathematics
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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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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a kind of Mathematics of Economics graphic demonstrator, belong to demonstration device technical field.The demonstration device includes：First panel, second panel, 3rd panel, first telescopic supporting rod and the second telescopic supporting rod, first panel horizontal positioned, first panel, second panel and the 3rd panel right angle setting two-by-two, first panel, grid is equipped with second panel and the 3rd panel, first panel is provided with the first chute, one end of first telescopic supporting rod is arranged in the first chute and along the first slide, second panel is provided with the second chute, one end of second telescopic supporting rod is arranged in the second chute and along the second slide, the other end of the first telescopic supporting rod and the second telescopic supporting rod is equipped with the first adsorption element.Demonstration device of the present utility model can demonstrate the various figures in Mathematics of Economics, and can intuitively obtain coordinate of the figure in rectangular coordinate system in space, attract student's hands-on, facilitate teacher's Presentation Graphics, improve the quality of teaching.
Description
Technical field
The utility model is related to demonstration device technical field, and in particular to a kind of Mathematics of Economics graphic demonstrator.
Background technology
Mathematics of Economics is a class of higher mathematics, is divided into calculus, linear algebra, Probability Theory and Math Statistics.To warp
When figure in Ji mathematics is explained, manual drawing is typically all used, this method wastes time and energy, and lacks third dimension,
Space imagination bad student be difficult to understand for, and influences quality of instruction.And existing Mathematics of Economics graphic demonstrator structure is more
Complexity can not show in rectangular coordinate system in space.Therefore design one kind can show economy in rectangular coordinate system in space
Mathematic graph and attractive demonstration device have very big practical value.
Utility model content
The utility model provides a kind of Mathematics of Economics graphic demonstrator, can solve above mentioned problem of the prior art.
The utility model provides a kind of Mathematics of Economics graphic demonstrator, including：First panel, second panel, the 3rd
Panel, the first telescopic supporting rod and the second telescopic supporting rod, the first panel horizontal positioned, the first panel, the second face
Plate and the 3rd panel right angle setting two-by-two, are equipped with grid, described first on the first panel, second panel and the 3rd panel
Panel is provided with the first chute, and one end of first telescopic supporting rod is arranged in first chute and is slided along described first
Groove is slided, and the second panel is provided with the second chute, and one end of second telescopic supporting rod is arranged on second chute
Interior and along second slide, the other end of first telescopic supporting rod and the second telescopic supporting rod is equipped with the first suction
Attached part.
It is preferred that the 3rd chute and the 3rd telescopic supporting rod are additionally provided with the 3rd panel, the 3rd retractable support
One end of bar is arranged in the 3rd chute and along the 3rd slide, and the other end of the 3rd telescopic supporting rod sets
There is the second adsorption element.
It is preferred that first adsorption element and the second adsorption element are permanent magnet.
It is preferred that also including camera, computer and projecting apparatus, the camera is arranged on the first panel, second
On panel or the 3rd panel, the camera is electrically connected with mechatronics, the computer and projecting apparatus is calculated.
Compared with prior art, the beneficial effects of the utility model are：Demonstration device of the present utility model can demonstrate economy
Various figures in mathematics, and can intuitively obtain coordinate of the figure in rectangular coordinate system in space with etc. various information, inhale
Draw student's hands-on, facilitate teacher's Presentation Graphics, improve the quality of teaching.
Brief description of the drawings
A kind of structural representation of Mathematics of Economics graphic demonstrator that Fig. 1 is provided for the utility model.
Description of reference numerals：
1- first panels, the chutes of 11- first, 2- second panels, the chutes of 21- second, the panels of 3- the 3rd, the flexible branch of 4- first
Strut, the telescopic supporting rods of 5- second.
Specific embodiment
Below in conjunction with the accompanying drawings 1, a specific embodiment of the present utility model is described in detail, it is to be understood that this
The protection domain of utility model is not limited by specific embodiment.Based on the embodiment in the utility model, this area is general
The every other embodiment that logical technical staff is obtained on the premise of creative work is not made, belongs to the utility model
The scope of protection.
A kind of Mathematics of Economics graphic demonstrator that the utility model is provided, including：First panel 1, second panel 2,
Three panels 3, the first telescopic supporting rod 4 and the second telescopic supporting rod 5, the horizontal positioned of the first panel 1, the first panel 1,
The panel 3 of second panel 2 and the 3rd right angle setting two-by-two, grid are equipped with the first panel 1, the panel 3 of second panel 2 and the 3rd
Lattice, the first panel 1 is provided with the first chute 11, and one end of first telescopic supporting rod 4 is arranged on first chute
Slide in 11 and along first chute 11, the second panel 2 is provided with the second chute 21, second telescopic supporting rod 5
One end be arranged on second chute 21 in and slided along second chute 21, first telescopic supporting rod 4 and second
The other end of telescopic supporting rod 5 is equipped with the first adsorption element.
Practical demonstration device of the present utility model, the first telescopic supporting rod of Coordinate Adjusting 4 according to the figure to be shown
With the position of the second telescopic supporting rod 5, the position of figure is fixed using adsorption element, you can drilled in rectangular coordinate system in space
Diagram shape, can obtain the coordinate at figure any point with reference to ruler, it is also possible to set multiple chutes and telescopic supporting rod simultaneously
Position relationship between the multiple figures of displaying and figure etc..The utility model can well show various solid figures, plane
Figure and relevant calculating, with very strong attraction, improve student interests, improve the quality of teaching.
Further, the 3rd chute and the 3rd telescopic supporting rod, the described 3rd flexible branch are additionally provided with the 3rd panel 3
One end of strut is arranged in the 3rd chute and along the 3rd slide, the other end of the 3rd telescopic supporting rod
It is provided with the second adsorption element.Such three support bars are used for supporting the figure to be demonstrated, more stablize, and are difficult to drop.
Further, first adsorption element and the second adsorption element are permanent magnet, for adsorbing what is shown
Iron figure.
Further, also including camera, computer and projecting apparatus, the camera is arranged on the first panel 1, the
On two panels 2 or the 3rd panel 3, the camera is electrically connected with mechatronics, the computer and projecting apparatus is calculated.By taking the photograph
As head, computer and projecting apparatus can deliver the figure to be demonstrated onto projection screen, student is allowed more clearly to watch.
Demonstration device of the present utility model can demonstrate the various figures in Mathematics of Economics, and can intuitively obtain figure and exist
Coordinate in three-dimensional cartesian coordinate system, attracts student's hands-on, facilitates teacher's Presentation Graphics, improves the quality of teaching.
Claims (4)
1. a kind of Mathematics of Economics graphic demonstrator, it is characterised in that including：First panel (1), second panel (2), the 3rd face
Plate (3), the first telescopic supporting rod (4) and the second telescopic supporting rod (5), first panel (1) horizontal positioned, first face
Plate (1), second panel (2) and the 3rd panel (3) right angle setting, the first panel (1), second panel (2) and the 3rd two-by-two
Grid is equipped with panel (3), the first panel (1) is provided with the first chute (11), first telescopic supporting rod (4)
One end is arranged in first chute (11) and is slided along first chute (11), and the second panel (2) is provided with the
Two chutes (21), one end of second telescopic supporting rod (5) is arranged in second chute (21) and is slided along described second
Groove (21) is slided, and the other end of first telescopic supporting rod (4) and the second telescopic supporting rod (5) is equipped with the first adsorption section
Part.
2. Mathematics of Economics graphic demonstrator as claimed in claim 1, it is characterised in that also set on the 3rd panel (3)
The one end for having the 3rd chute and the 3rd telescopic supporting rod, the 3rd telescopic supporting rod is arranged in the 3rd chute and along institute
The 3rd slide is stated, the other end of the 3rd telescopic supporting rod is provided with the second adsorption element.
3. Mathematics of Economics graphic demonstrator as claimed in claim 2, it is characterised in that first adsorption element and second
Adsorption element is permanent magnet.
4. Mathematics of Economics graphic demonstrator as claimed in claim 1, it is characterised in that also including camera, computer and
Projecting apparatus, the camera is arranged on the first panel (1), second panel (2) or the 3rd panel (3), the camera
With calculating mechatronics, the computer and projecting apparatus are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620826123.5U CN206249697U (en) | 2016-08-02 | 2016-08-02 | A kind of Mathematics of Economics graphic demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620826123.5U CN206249697U (en) | 2016-08-02 | 2016-08-02 | A kind of Mathematics of Economics graphic demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206249697U true CN206249697U (en) | 2017-06-13 |
Family
ID=58998476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620826123.5U Expired - Fee Related CN206249697U (en) | 2016-08-02 | 2016-08-02 | A kind of Mathematics of Economics graphic demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206249697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223382A (en) * | 2021-05-17 | 2021-08-06 | 曲靖师范学院 | Advanced mathematical function figure teaching assistor |
-
2016
- 2016-08-02 CN CN201620826123.5U patent/CN206249697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223382A (en) * | 2021-05-17 | 2021-08-06 | 曲靖师范学院 | Advanced mathematical function figure teaching assistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20170802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |