CN206379068U - A kind of mathematical education apparatus for demonstrating - Google Patents
A kind of mathematical education apparatus for demonstrating Download PDFInfo
- Publication number
- CN206379068U CN206379068U CN201621321817.XU CN201621321817U CN206379068U CN 206379068 U CN206379068 U CN 206379068U CN 201621321817 U CN201621321817 U CN 201621321817U CN 206379068 U CN206379068 U CN 206379068U
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- CN
- China
- Prior art keywords
- demonstration
- dragging track
- sliding block
- bearing
- demonstration activity
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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.)
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Abstract
The utility model discloses a kind of mathematical education apparatus for demonstrating, including the first bearing, first dragging track, first sliding block, graduated scale, first control lever, a number demonstration activity bar, connecting shaft, No. two demonstration activity bars, demonstration pen, second sliding block, second dragging track, second bearing, second control lever, first swing rod, second swing rod, wobble wheel, first power cabinet, second power cabinet and demonstration board, the first dragging track is fixed with first bearing, the first sliding block is provided with first dragging track, graduated scale is provided with the downside of first dragging track, the first control lever is provided with the left of first dragging track, a demonstration activity bar is fixed with first sliding block, demonstration board is provided between first bearing and the second bearing.The mathematical education apparatus for demonstrating can be rapidly and efficiently graphing, be easy to the teaching of higher mathematics, improve the quality and efficiency of teaching, visual illustration is vivid, is favorably improved the abstract thinking ability of student.
Description
Technical field
The utility model is related to mathematical education technical field, specially a kind of mathematical education apparatus for demonstrating.
Background technology
Teaching demonstration is teacher in teaching, shows student to see on material object or audio-visual aids, or presenting a demonstration property reality
Test, perceptual knowledge is obtained to illustrate and confirm the method for taught knowledge by actual observation, teaching demonstration can obtain student
Vividly and intuitively perceptual knowledge, deepens the impression to knowledge, and knowwhy and actual things are connected, and is formed just
True and deep concept, the method for demonstration refers to that in teaching process teacher uses intuitive teaching aid, coordinates instruction to carry out exemplary
Operation demonstration, obtains a kind of teaching method of perceptual knowledge or proof theory knowledge in making student from.
At present, teaching demonstration is used more and more extensively in teaching, but in mathematical education, can be related to various
Figure, teacher needs free-hand or draw various figures by various drawing tools chis, and efficiency is low, influence teaching progress and
Quality, and the figure of freehand is nonstandard.
The content of the invention
The purpose of this utility model is to provide a kind of mathematical education apparatus for demonstrating, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the following a kind of mathematical education apparatus for demonstrating of technical scheme of the utility model offer, including the
One bearing, the first dragging track, the first sliding block, graduated scale, the first control lever, demonstration activity bar, connecting shaft, No. two demonstrations
Motion bar, demonstration pen, the second sliding block, the second dragging track, the second bearing, the second control lever, the first swing rod, the second swing rod, pendulum
The first dragging track is fixed with driving wheel, the first power cabinet, the second power cabinet and demonstration board, first bearing, it is described
It is provided with first dragging track on the downside of the first sliding block, first dragging track and is provided with graduated scale, described first slides rail
It is provided with the left of road on the first control lever, first sliding block and is fixed with a demonstration activity bar, a demonstration activity bar
It is connected by connecting shaft with No. two demonstration activity bars, and demonstration is provided between a demonstration activity bar and No. two demonstration activity bars
Pen, No. two demonstration activities bar right-hand member is fixed on the second sliding block, and the second sliding block is fixed on the second dragging track, described
Second dragging track is arranged on the second bearing, is provided with the second control lever on the right side of second dragging track, described No. one is drilled
Show that motion bar and No. two demonstration activity bars are connected by the first swing rod and the second swing rod with wobble wheel respectively, and wobble wheel is arranged on
On first power cabinet and the second power cabinet, demonstration board is provided between first bearing and the second bearing.
It is preferred that, it is provided with graduated scale on the downside of first dragging track and the second dragging track.
It is preferred that, the connecting shaft is connected a demonstration activity bar and No. two demonstration activity bars by the way of being hinged
Connect, connecting shaft is hinge contact.
It is preferred that, a demonstration activity bar, No. two demonstration activity bars, the first swing rod and the second swing rod are expansion link
Structure.
It is preferred that, first sliding block and the second sliding block are circulated on the first dragging track and the second dragging track respectively
Move back and forth.
Compared with prior art, the beneficial effects of the utility model are：The mathematical education apparatus for demonstrating can obtain student
Vividly and intuitively perceptual knowledge, deepens the impression to knowledge, and teacher uses intuitive teaching aid, coordinates to lecture and is demonstrated
The operation demonstration of property, obtains a kind of teaching method of perceptual knowledge or proof theory knowledge in making student from, and this is drilled
Showing device can be rapidly and efficiently graphing, be easy to the teaching of higher mathematics, improve the quality and efficiency of teaching, visual illustration
It is vivid, it is favorably improved the abstract thinking ability of student.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1st, the first bearing, the 2, first dragging track, the 3, first sliding block, 4, graduated scale, the 5, first control lever, 6, one
Number demonstration activity bar, 7, connecting shaft, 8, No. two demonstration activity bars, 9, demonstration pen, the 10, second sliding block, the 11, second dragging track,
12nd, the second bearing, the 13, second control lever, the 14, first swing rod, the 15, second swing rod, 16, wobble wheel, the 17, first power cabinet,
18th, the second power cabinet, 19, demonstration board.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of mathematical education apparatus for demonstrating, including first
The 1, first dragging track 2 of seat, the first sliding block 3, graduated scale 4, the first control lever 5, demonstration activity bar 6, connecting shaft 7, No. two
Demonstration activity bar 8, demonstration pen 9, the second sliding block 10, the second dragging track 11, the second bearing 12, the second control lever 13, first pendulum
On bar 14, the second swing rod 15, wobble wheel 16, the first power cabinet 17, the second power cabinet 18 and demonstration board 19, the first bearing 1
The first dragging track 2 is fixed with, the first dragging track 2 and the downside of the second dragging track 11 are provided with graduated scale 4, and first slides
The first sliding block 3 is provided with track 2, the downside of the first dragging track 2 is provided with graduated scale 4, and the left side of the first dragging track 2 is provided with
A demonstration activity bar 6 is fixed with first control lever 5, the first sliding block 3, a demonstration activity bar 6 passes through connecting shaft 7 and No. two
Demonstration activity bar 8 is connected, and demonstration pen 9 is provided between a demonstration activity bar 6 and No. two demonstration activity bars 8, and connecting shaft 7 is adopted
A number demonstration activity bar 6 and No. two demonstration activity bars 8 are connected with the mode being hinged, connecting shaft 7 is hinge contact, and No. two are drilled
Show that the right-hand member of motion bar 8 is fixed on the second sliding block 10, and the second sliding block 10 is fixed on the second dragging track 11, second slides rail
Road 11 is arranged on the second bearing 12, and the first sliding block 3 and the second sliding block 10 are respectively in the first dragging track 2 and the second dragging track
Do iterative motion on 11, the right side of the second dragging track 11 is provided with the second control lever 13, a demonstration activity bar 6 and No. two
Demonstration activity bar 8 is connected by the first swing rod 14 and the second swing rod 15 with wobble wheel 16 respectively, and wobble wheel 16 is arranged on first
On the power cabinet 18 of power cabinet 17 and second, demonstration activity bar 6, No. two demonstration activity bars 8, first swing rods 14 and second
Swing rod 15 is Telescopic rod structure, and demonstration board 19 is provided between the first bearing 1 and the second bearing 12.
Operation principle：When using the mathematical education apparatus for demonstrating, distinguished by the first control lever 5 and the second control lever 13
The first sliding block 3 and the second sliding block 10 on the first dragging track 2 and the second dragging track 11 is controlled to slide, so as to control No. one to drill
Show that motion bar 6 and No. two demonstration activity bars 8 are demonstrated, the first dragging track 2 and the downside of the second dragging track 11 are provided with
Graduated scale 4, carries out the first sliding block 3 and the second sliding block 10 according to graduated scale 4 and slides, meanwhile, pass through the first power cabinet 17 and the
Two power cabinets 18 control the first swing rod 14 and the second swing rod 15 to swing, and pass through a demonstration activity bar 6 and No. two demonstration activities
The mutual motion of the swing rod 14 of bar 8 and first and the second swing rod 15 carries out various teaching demonstrations.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
Within protection domain of the present utility model.
Claims (4)
1. a kind of mathematical education apparatus for demonstrating, including the first bearing（1）, the first dragging track（2）, the first sliding block（3）, graduated scale
（4）, the first control lever（5）, a demonstration activity bar（6）, connecting shaft（7）, No. two demonstration activity bars（8）, demonstration pen（9）,
Two sliding blocks（10）, the second dragging track（11）, the second bearing（12）, the second control lever（13）, the first swing rod（14）, the second swing rod
（15）, wobble wheel（16）, the first power cabinet（17）, the second power cabinet（18）And demonstration board（19）, it is characterised in that：It is described
First bearing（1）On be fixed with the first dragging track（2）, first dragging track（2）On be provided with the first sliding block（3）, institute
State the first dragging track（2）Downside is provided with graduated scale（4）, first dragging track（2）Left side is provided with the first control lever
（5）, first sliding block（3）On be fixed with a demonstration activity bar（6）, a demonstration activity bar（6）Pass through connecting shaft
（7）With No. two demonstration activity bars（8）Connection, and a demonstration activity bar（6）With No. two demonstration activity bars（8）Between be provided with and drill
Show pen（9）, No. two demonstration activity bars（8）Right-hand member is fixed on the second sliding block（10）On, and the second sliding block（10）It is fixed on
Two dragging tracks（11）On, second dragging track（11）It is arranged on the second bearing（12）On, second dragging track
（11）Right side is provided with the second control lever（13）, a demonstration activity bar（6）With No. two demonstration activity bars（8）Pass through respectively
First swing rod（14）With the second swing rod（15）With wobble wheel（16）Connection, and wobble wheel（16）Installed in the first power cabinet（17）
With the second power cabinet（18）On, a demonstration activity bar（6）, No. two demonstration activity bars（8）, the first swing rod（14）With
Two swing rods（15）It is Telescopic rod structure.
2. a kind of mathematical education apparatus for demonstrating according to claim 1, it is characterised in that：First dragging track（2）
With the second dragging track（11）Downside is provided with graduated scale（4）.
3. a kind of mathematical education apparatus for demonstrating according to claim 1, it is characterised in that：The connecting shaft（7）Using hinge
The mode of connection is by a demonstration activity bar（6）With No. two demonstration activity bars（8）Connection, connecting shaft（7）For hinge contact.
4. a kind of mathematical education apparatus for demonstrating according to claim 1, it is characterised in that：First sliding block（3）With
Two sliding blocks（10）Respectively in the first dragging track（2）With the second dragging track（11）On do iterative motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321817.XU CN206379068U (en) | 2016-12-05 | 2016-12-05 | A kind of mathematical education apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321817.XU CN206379068U (en) | 2016-12-05 | 2016-12-05 | A kind of mathematical education apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379068U true CN206379068U (en) | 2017-08-04 |
Family
ID=59406541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321817.XU Expired - Fee Related CN206379068U (en) | 2016-12-05 | 2016-12-05 | A kind of mathematical education apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379068U (en) |
-
2016
- 2016-12-05 CN CN201621321817.XU patent/CN206379068U/en not_active Expired - Fee Related
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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: 20170804 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |