CN208225302U - A kind of Modeling Teaching of Mathematics display board - Google Patents
A kind of Modeling Teaching of Mathematics display board Download PDFInfo
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- CN208225302U CN208225302U CN201721421282.8U CN201721421282U CN208225302U CN 208225302 U CN208225302 U CN 208225302U CN 201721421282 U CN201721421282 U CN 201721421282U CN 208225302 U CN208225302 U CN 208225302U
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- China
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- display board
- bottom plate
- mathematics
- shaped pedestal
- cross bar
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Abstract
The utility model discloses a kind of Modeling Teaching of Mathematics display boards, including U-shaped pedestal and bottom plate, the bottom plate is installed on the U-shaped pedestal by welding, the cross bar through the U-shaped pedestal is provided on the U-shaped pedestal, described cross bar one end is provided with runner, one section of indentation is arranged in center on the cross bar, the pinion gear to match is provided with above the indentation, the Modeling Teaching of Mathematics display board, succinct environmental protection, it the use of the manual runner that shakes is that may make that display board and expansion board are rotated, analysis can be compared in multiple mathematical modelings by the rotation comparison of multiple display boards, it is more advantageous to student multiple mathematical modelings are learnt and grasped, annulus and display board are able to carry out splicing, has bigger bandwagon effect, be conducive to student's study.
Description
Technical field
The utility model relates to display board technical fields of imparting knowledge to students, and in particular to a kind of Modeling Teaching of Mathematics display board.
Background technique
Mathematical modeling is exactly result obtained by calculation to explain practical problem, and receives actual inspection, to establish
The overall process of mathematical model, when needing from one practical problem of quantitative angle analysis and research, people will be in deep tune
On the basis of looking into research, understanding object information, make the work such as simplified hypothesis, analysis inherent law, with the symbol and language of mathematics
Speech makees statement and carrys out founding mathematical models, generally requires to use Modeling Teaching of Mathematics display board in Modeling Teaching of Mathematics, at present
Modeling Teaching of Mathematics display board be all independent one piece of display board, the analysis that not can be carried out multiple mathematical modelings is compared, is unfavorable for
Student's comparative analysis and grasp, the too small study for being unfavorable for teaching and student of display board.
Utility model content
To solve the above problems, the utility model provides a kind of Modeling Teaching of Mathematics display board.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of Modeling Teaching of Mathematics display board, it is characterised in that: including U-shaped pedestal and bottom plate, the bottom plate passes through welding
It is installed on the U-shaped pedestal, the cross bar through the U-shaped pedestal, cross bar one end setting is provided on the U-shaped pedestal
There is runner, one section of indentation is arranged in center on the cross bar, is provided with the pinion gear to match above the indentation, described small
The gear wheel to match is provided with above gear, the pinion gear and the gear wheel are mounted on the wherein one side of the bottom plate
On, it is provided with display board on the bottom plate another side, shaft is provided at the gear wheel center, the shaft passes through the bottom
Plate is connect with the display board.
Preferably, the display board is provided in round, and outer lateral edge circular arc is provided with a number of telescopic rod, described flexible
Expansion board is provided on bar.
Preferably, the expansion board is set as fan shape, and a number of expansion board is spliced into an annulus, institute
It states and cooperates on the inside of annulus with the outside of the display board.
Preferably, the setting quantity of the expansion board is 3~9.
Preferably, the display board and the expansion board are disposed as liquid crystal display panel.
The utility model has the following beneficial effects:
The Modeling Teaching of Mathematics display board, succinct environmental protection may make display board and expansion board using the manual runner that shakes
It is rotated, analysis can be compared in multiple mathematical modelings by the rotation comparison of multiple display boards, be more advantageous to student
Multiple mathematical modelings are learnt and are grasped, annulus and display board are able to carry out splicing, have bigger bandwagon effect, be conducive to learn
Raw study.
Detailed description of the invention
Fig. 1 be the utility model proposes utility model structure schematic diagram；
Fig. 2 be the utility model proposes utility model positive structure schematic；
Fig. 3 be the utility model proposes utility model display board and expansion board structural schematic diagram；
In figure: 1, U-shaped pedestal, 2, runner, 3, cross bar, 4, bottom plate, 5, shaft, 6, gear wheel, 7, pinion gear, 8, indentation,
9, display board, 10, telescopic rod, 11, expansion board, 12, annulus.
Specific embodiment
In order to which the purpose of this utility model and advantage is more clearly understood, with reference to embodiments to the utility model into
Row is further described.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to
In restriction the utility model.
As shown in Figure 1-Figure 3, the utility model embodiment provides a kind of Modeling Teaching of Mathematics display board, including U-shaped pedestal 1
With bottom plate 4, bottom plate 4 is installed on U-shaped pedestal 1 by welding, and the cross bar 3 through U-shaped pedestal 1 is provided on U-shaped pedestal 1, horizontal
3 one end of bar is provided with runner 2, and one section of indentation 8 is arranged in center on cross bar 3, is provided with the pinion gear to match above indentation 8
7, the gear wheel 6 to match is provided with above pinion gear 7, pinion gear 7 and gear wheel 8 are mounted in the wherein one side of bottom plate 4,
It is provided with display board 9 on 4 another side of bottom plate, shaft 5 is provided at 6 center of gear wheel, shaft 5 connects across the display board of bottom plate 4 and 9
It connects, display board 9 is provided in round, and outer lateral edge circular arc is provided with a number of telescopic rod 10, is provided with expansion on telescopic rod 10
Panel 11, expansion board 11 are set as fan shape, and a number of expansion board 11 is spliced into an annulus 12,12 inside of annulus with
The outside of display board 9 cooperates, and the setting quantity of expansion board 11 is 3~9, and display board 9 and expansion board 11 are disposed as liquid
Crystal display screen plate.
This specific implementation makes cross bar 3 carry out rotation by hand turn wheel 2 to make the indentation 8 on cross bar 3 drive
The pinion gear 7 of side, gear wheel 8 of the pinion gear 7 above drive operate, and gear wheel 8 is driven by the shaft 5 of connection is located at bottom plate
The display board 9 of 4 other sides operates, and then realizes the expansion board 11 on the telescopic rod 10 and telescopic rod 10 on display board 9 and show
Plate 9 carries out rotation clockwise or counterclockwise together, the multiple rotation of display boards 9 comparisons can in multiple mathematical modelings into
Row comparative analysis is more advantageous to student and multiple mathematical modelings is learnt and grasped, is set as fan shape by expansion board 11, if
The expansion board 11 of dry quantity is spliced into an annulus 12, and 12 inside of annulus and the outside of display board 9 cooperate, so that annulus 12
It is able to carry out splicing with display board 9, has bigger bandwagon effect, is conducive to student's study, the utility model ring simple for structure
It protects, the use of the manual runner 2 that shakes is that may make that display board 9 and expansion board 11 are rotated.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of Modeling Teaching of Mathematics display board, it is characterised in that: including U-shaped pedestal and bottom plate, the bottom plate passes through welding peace
Loaded on the cross bar through the U-shaped pedestal on the U-shaped pedestal, is provided on the U-shaped pedestal, described cross bar one end is provided with
Runner, one section of indentation is arranged in center on the cross bar, is provided with the pinion gear to match, the small tooth above the indentation
Wheel top is provided with the gear wheel to match, and the pinion gear and the gear wheel are mounted on the wherein one side of the bottom plate
On, it is provided with display board on the bottom plate another side, shaft is provided at the gear wheel center, the shaft passes through the bottom
Plate is connect with the display board.
2. a kind of Modeling Teaching of Mathematics display board according to claim 1, it is characterised in that: the display board is set as round
Shape, outer lateral edge circular arc are provided with a number of telescopic rod, are provided with expansion board on the telescopic rod.
3. a kind of Modeling Teaching of Mathematics display board according to claim 2, it is characterised in that: the expansion board is set as fanning
Shape shape, a number of expansion board are spliced into an annulus, and the annulus inside is mutual with the outside of the display board
Cooperation.
4. a kind of Modeling Teaching of Mathematics display board according to claim 2 or 3, it is characterised in that: the expansion board is set
Setting quantity is 3~9.
5. a kind of Modeling Teaching of Mathematics display board according to claim 2, it is characterised in that: the display board and the expansion
Panel is disposed as liquid crystal display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421282.8U CN208225302U (en) | 2017-10-31 | 2017-10-31 | A kind of Modeling Teaching of Mathematics display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421282.8U CN208225302U (en) | 2017-10-31 | 2017-10-31 | A kind of Modeling Teaching of Mathematics display board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225302U true CN208225302U (en) | 2018-12-11 |
Family
ID=64532325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721421282.8U Active CN208225302U (en) | 2017-10-31 | 2017-10-31 | A kind of Modeling Teaching of Mathematics display board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111460216A (en) * | 2020-04-23 | 2020-07-28 | 吕梁学院 | Mathematical modeling teaching system |
| CN111640351A (en) * | 2020-06-08 | 2020-09-08 | 渭南师范学院 | Drill device is used in psychology teaching |
-
2017
- 2017-10-31 CN CN201721421282.8U patent/CN208225302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111460216A (en) * | 2020-04-23 | 2020-07-28 | 吕梁学院 | Mathematical modeling teaching system |
| CN111640351A (en) * | 2020-06-08 | 2020-09-08 | 渭南师范学院 | Drill device is used in psychology teaching |
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