CN206003396U - Higher mathematics differential teaching aid - Google Patents
Higher mathematics differential teaching aid Download PDFInfo
- Publication number
- CN206003396U CN206003396U CN201620695659.8U CN201620695659U CN206003396U CN 206003396 U CN206003396 U CN 206003396U CN 201620695659 U CN201620695659 U CN 201620695659U CN 206003396 U CN206003396 U CN 206003396U
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- China
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- box body
- education
- demonstration
- board
- teaching aid
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Abstract
The utility model is related to teaching aid field, in particular it is higher mathematics differential teaching aid, it is easy to drafting and the deduction of derivative limit figure, is easy to the understanding of student, and this device is additionally provided with Graphic Panel, teacher can prepare the example of classics in advance and show student, the efficiency of teaching is improved, device overall structure is simple, easy for operation, it is easy to fold and carries, has great practical value.Compoboard is fixedly installed on the front end of box body, and the centre positioned at box body, demonstration line and A.O. are movably arranged on demonstration grid, A.O. place position and demonstration line standing groove are arranged at the top of box body, and it is located at the left and right two ends of box body respectively, two Cang Gai are respectively by gemel connection in A.O. place position and the top of demonstration line standing groove, handle is arranged on the top of box body, and it is located between A.O. place position and demonstration line standing groove, two boards of education all coordinate the inside in blending bunker, and the left and right two ends positioned at blending bunker, handle is fixed on the left end of board of education.
Description
Technical field
The utility model is related to teaching aid field, is in particular higher mathematics differential teaching aid.
Background technology
Higher mathematics for most of students be extremely important, and due to a lot of concepts in higher mathematics very
Abstract, simple is difficult to understand for by teacher explanation student, especially the curvature portion in higher mathematics, and curved surface is that differential is several
One of main object of what research.In the differential teaching of higher mathematics, as without suitable teaching aid, student is difficult reason
Content in terms of solution surface, therefore teaching efficiency is bad, have impact on the study of course after student.
Content of the invention
The utility model is mainly solving the technical problems that offer higher mathematics differential teaching aid, is easy to derivative limit figure
The drafting of shape and deduction, are easy to the understanding of student, and this device are additionally provided with Graphic Panel, and teacher can prepare the example exhibition of classics in advance
Show the efficiency that teaching is improved to student, device overall structure is simple, easy for operation, be easy to fold carrying, with very big
Practical value.
For solving above-mentioned technical problem, the utility model is related to teaching aid field, is in particular the religion of higher mathematics differential
Apparatus is learned, including box body, compoboard, demonstration grid, demonstration line, A.O., A.O. place position, demonstration line standing groove, hinge, storehouse
Lid, handle, board of education and handle, are easy to drafting and the deduction of derivative limit figure, are easy to the understanding of student, and this device also sets
There is Graphic Panel, teacher can prepare the example of classics in advance and student is showed, and the efficiency of teaching is improved, and device overall structure is simple,
Easy for operation, it is easy to carrying is folded, has great practical value.
Blending bunker being provided with box body, coordinating draw runner and termination catch, blending bunker is located at the centre of box body.Draw runner is coordinated to have
Two, it is separately positioned on the centre of two end faces up and down of blending bunker.Termination catch has four, is separately positioned on two and coordinates cunning
The left and right two ends of bar.
Slide block being provided with board of education, coordinating chute and elastic ball, slide block has four, and four slide blocks are distributed in teaching two-by-two
The upper and lower ends of plate, and it is respectively positioned on the right-hand member of board of education.Chute is coordinated to be arranged between two slide blocks.Elastic ball is arranged on religion
The dorsal part of plate is learned, and positioned near the position of handle.
Compoboard is fixedly installed on the front end of box body, and the centre positioned at box body.Demonstration grid is portrayed on compoboard.
Demonstration line and A.O. are movably arranged on demonstration grid.A.O. place position and demonstration line standing groove are arranged at the top of box body,
And it is located at the left and right two ends of box body respectively.Storehouse is stamped two, two Cang Gai respectively by gemel connection in A.O. place position and
The top of demonstration line standing groove.Handle is arranged on the top of box body, and is located between A.O. place position and demonstration line standing groove.
Board of education has two, and two boards of education all coordinate the inside in blending bunker, and the left and right two ends positioned at blending bunker.Handle is fixed
In the left end of board of education, and the centre position positioned at board of education.
Preferably, it is connected by screw between described box body and compoboard.
Preferably, the rear end face of described blending bunker is provided with the cooperation fixing groove of corresponding elastic ball.
Preferably, the material of described compoboard is iron.
Preferably, the cable-through hole of corresponding demonstration line is provided with described A.O..
The having the beneficial effect that of the utility model higher mathematics differential teaching aid：
The utility model higher mathematics differential teaching aid, is easy to drafting and the deduction of derivative limit figure, is easy to student
Understanding, and this device is additionally provided with Graphic Panel, and teacher can prepare the example of classics in advance and show student, improve the effect of teaching
Rate, device overall structure are simple, easy for operation, are easy to fold carrying, have great practical value.
Description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the utility model after board of education 11 is removed.
Fig. 3 is sectional view of the Fig. 2 along A-A direction.
Fig. 4 is the structural representation of the utility model board of education 11.
In figure：Box body 1；Blending bunker 1-1；Coordinate draw runner 1-2；Termination catch 1-3；Compoboard 2；Demonstration grid 3；Demonstration line
4；A.O. 5；A.O. place position 6；Demonstration line standing groove 7；Hinge 8；Storehouse lid 9；Handle 10；Board of education 11；Slide block 11-1；Coordinate and slide
Groove 11-2；Elastic ball 11-3；Handle 12.
Specific embodiment
Embodiment one：
Higher mathematics differential teaching aid, referring to Fig. 1-4：
Compoboard 2 is fixedly installed on the front end of box body 1, and the centre positioned at box body 1.Demonstration grid 3 is portrayed in combination
On plate 2.Demonstration line 4 and A.O. 5 are movably arranged on demonstration grid 3.A.O. place position 6 and demonstration line standing groove 7 are arranged at
The top of box body 1, and it is located at the left and right two ends of box body 1 respectively.Storehouse lid 9 has two, and two storehouse lids 9 are connected by hinge 8 respectively
It is connected on the top of A.O. place position 6 and demonstration line standing groove 7.Handle 10 is arranged on the top of box body 1, and places positioned at A.O.
Between storehouse 6 and demonstration line standing groove 7.Board of education 11 has two, and two boards of education 11 all coordinate in the inside of blending bunker 1-1, and
And the left and right two ends positioned at blending bunker 1-1.Handle 12 is fixed on the left end of board of education 11, and the interposition positioned at board of education 11
Put.
Preferably, it is connected by screw between described box body 1 and compoboard 2, it is ensured that the reliability of connection.
Preferably, the rear end face of described blending bunker 1-1 is provided with the cooperation fixing groove of corresponding elastic ball 11-3, is easy to
During not teaching of use plate 11, the fixation of position is carried out to which.
Preferably, the material of described compoboard 2 is iron, is conducive to the absorption of A.O. 5 to fix and adjust.
Preferably, the cable-through hole of corresponding demonstration line 4 is provided with described A.O. 5, before demonstration, A.O. 5 can be worn
It is connected on demonstration line 4, the demonstration for being easy to differential to impart knowledge to students.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
Change, remodeling, interpolation or replacement that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In protection domain of the present utility model.
Claims (5)
1. higher mathematics differential teaching aid, including box body (1), compoboard (2), demonstration grid (3), demonstrates line (4), A.O.
(5), A.O. place position (6), demonstration line standing groove (7), hinge (8), Cang Gai (9), handle (10), board of education (11) and handle
(12), it is characterised in that：Blending bunker (1-1) is provided with box body (1), coordinates draw runner (1-2) and termination catch (1-3), coordinate
Storehouse (1-1) is located at the centre of box body (1)；Coordinate draw runner (1-2) to have two, be separately positioned on two up and down of blending bunker (1-1)
The centre of end face；Termination catch (1-3) has four, is separately positioned on two left and right two ends for coordinating draw runner (1-2)；
Slide block (11-1) being provided with board of education (11), coordinating chute (11-2) and elastic ball (11-3), slide block (11-1) has four
Individual, four slide blocks (11-1) are distributed in the upper and lower ends of board of education (11) two-by-two, and are respectively positioned on the right-hand member of board of education (11)；Join
Close chute (11-2) to be arranged between two slide blocks (11-1)；Elastic ball (11-3) is arranged on the dorsal part of board of education (11), and
It is located near the position of handle (12)；
Compoboard (2) is fixedly installed on the front end of box body (1), and is located at the centre of box body (1)；Demonstration grid (3) is portrayed
On compoboard (2)；Demonstration line (4) and A.O. (5) are movably arranged in demonstration grid (3)；A.O. place position (6) and demonstration line are put
The top that groove (7) is arranged at box body (1) is put, and is located at the left and right two ends of box body (1) respectively；Cang Gai (9) has two, two
Cang Gai (9) is connected to the top of A.O. place position (6) and demonstration line standing groove (7) respectively by hinge (8)；Handle (10) is arranged
On the top of box body (1), and it is located between A.O. place position (6) and demonstration line standing groove (7)；Board of education (11) has two,
Two boards of education (11) all coordinate in the inside of blending bunker (1-1), and are located at the left and right two ends of blending bunker (1-1)；Handle
(12) left end of board of education (11) is fixed on, and is located at the centre position of board of education (11).
2. higher mathematics differential teaching aid according to claim 1, it is characterised in that：Described box body (1) and combination
Plate is connected by screw between (2).
3. higher mathematics differential teaching aid according to claim 1, it is characterised in that：Described blending bunker (1-1)
Rear end face is provided with the cooperation fixing groove of corresponding elastic ball (11-3).
4. higher mathematics differential teaching aid according to claim 1, it is characterised in that：The material of described compoboard (2)
Expect for iron.
5. higher mathematics differential teaching aid according to claim 1, it is characterised in that：Described A.O. (5) is upper to be arranged
There is the cable-through hole of corresponding demonstration line (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695659.8U CN206003396U (en) | 2016-07-01 | 2016-07-01 | Higher mathematics differential teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695659.8U CN206003396U (en) | 2016-07-01 | 2016-07-01 | Higher mathematics differential teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003396U true CN206003396U (en) | 2017-03-08 |
Family
ID=58201753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620695659.8U Expired - Fee Related CN206003396U (en) | 2016-07-01 | 2016-07-01 | Higher mathematics differential teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206003396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459105A (en) * | 2019-09-02 | 2019-11-15 | 郑州航空工业管理学院 | Higher mathematics differential teaching aid |
| CN110766994A (en) * | 2019-11-30 | 2020-02-07 | 中原工学院 | Teaching aid for advanced mathematic differential teaching |
-
2016
- 2016-07-01 CN CN201620695659.8U patent/CN206003396U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459105A (en) * | 2019-09-02 | 2019-11-15 | 郑州航空工业管理学院 | Higher mathematics differential teaching aid |
| CN110766994A (en) * | 2019-11-30 | 2020-02-07 | 中原工学院 | Teaching aid for advanced mathematic differential teaching |
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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: 20170308 Termination date: 20170701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |