CN109559602A - A kind of mathematics teaching aid for mathematical thinking training - Google Patents
A kind of mathematics teaching aid for mathematical thinking training Download PDFInfo
- Publication number
- CN109559602A CN109559602A CN201910088776.6A CN201910088776A CN109559602A CN 109559602 A CN109559602 A CN 109559602A CN 201910088776 A CN201910088776 A CN 201910088776A CN 109559602 A CN109559602 A CN 109559602A
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- sliding sleeve
- rod
- right angle
- connecting rod
- sliding
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
- G09B23/04—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Instructional Devices (AREA)
Abstract
The invention discloses it is a kind of for mathematical thinking training mathematics teaching aid, be related to teaching equipment technical field, mainly for solves the problems, such as it is existing memorize mechanically formula teaching method to student cultivate it is unfavorable；Including substrate and educational institution, the educational institution is installed on above substrate, educational institution includes disk, first connecting rod, right angle guide rod, first sliding sleeve, second sliding sleeve and second connecting rod, the second connecting rod includes the first threaded rod and the second threaded rod, the present invention is equipped with educational institution, pass through rocking handle rotating circular disc, disk drives first connecting rod movement, first connecting rod drives the second sliding sleeve mobile, to in the case where the length of second connecting rod is constant, first sliding sleeve and the second sliding sleeve change at a distance from right angle guide rod right angle, second connecting rod changes with the vertical rod segment of right angle guide rod and the angle of horizontal rod segment simultaneously, to we show the knowledge of the Pythagorean theorem in mathematics, mathematical thinking is had trained well.
Description
Technical field
The present invention relates to teaching equipment technical field, specifically a kind of mathematics teaching aid for mathematical thinking training.
Background technique
The usually signified Mathematical Thinking Ability of mathematical thinking i.e. people, can the viewpoint of enough mathematics go to ponder a problem
And problem-solving ability.For example convert and incorporate into, from generally to special, from the particular to the general, function/mapping thought, etc..
In general the strong people of mathematical ability is embodied in substantially in two kinds of abilities, first is that Lenovo, second is that digital susceptibility.The former energy
Incoherent problem enough is seemed two to link together, and most people is allowed to subdue with construction ability again among these；The latter is most
The so-called geek's, such as what Nash of number exposure etc.Certainly also there are two types of the combinations of ability.
The training of mathematical thinking is extremely focused in teaching now, but present student is in study, most of to obtain
To be all to memorize mechanically formula teaching, if things go on like this so that student can only remember knowledge, and cannot the innovation of open student think
Dimension, to culture, child is unfavorable, so needing a kind of mathematics teaching aid for mathematical thinking training.
Summary of the invention
The purpose of the present invention is to provide a kind of mathematics teaching aids for mathematical thinking training, to solve the above problems.
To achieve the above object, the invention provides the following technical scheme:
A kind of mathematics teaching aid for mathematical thinking training, including substrate and educational institution, the educational institution are installed on substrate
Top, supporting leg is mounted on four angles of base plate bottom, and the upper surface of base plate is fixed with door type frame, educational institution's peace
Loaded in door type frame, educational institution includes disk, first connecting rod, right angle guide rod, the first sliding sleeve, the second sliding sleeve and second connecting rod,
Right angle guide rod top is fixed on door type frame, and right angle guide rod bottom end is fixed with strut, on the strut other end and substrate
Surface is fixedly connected, and the first sliding sleeve is arranged in the vertical rod segment of the right angle guide rod, and the first sliding sleeve is vertical with right angle guide rod
Rod segment clearance fit is arranged with the second sliding sleeve, the level of the second sliding sleeve and right angle guide rod in the horizontal rod segment of the right angle guide rod
Rod segment clearance fit, is connected with second connecting rod between first sliding sleeve and the second sliding sleeve, second connecting rod both ends are respectively with first
Sliding sleeve and the second sliding sleeve are hinged, and the upper surface of base plate is located at right angle guide rod side and is rotatably equipped with disk by mounting plate, circle
It is hinged with first connecting rod on the outside of back-end disk face, the first connecting rod other end and the second sliding sleeve are hinged.
Based on the above technical solution, the present invention also provides following optional technical solutions:
In a kind of optinal plan: the supporting leg bottom end is equipped with idler wheel, and idler wheel is self-locking idler wheel.
In a kind of optinal plan: being fixed with the first sliding block on the first sliding sleeve outer wall, the first sliding block and door type frame are sliding
It is dynamic to connect, the first sliding groove for the sliding of the first sliding block is offered on door type frame.
In a kind of optinal plan: second sliding sleeve bottom is fixed with the second sliding block, and the second sliding block and substrate sliding connect
It connects, the second sliding slot for the sliding of the second sliding block is offered on substrate.
In a kind of optinal plan: be equipped in the vertical rod segment and horizontal rod segment of the right angle guide rod for measuring first
The graduation mark of sliding sleeve and the second sliding sleeve position.
In a kind of optinal plan: being respectively and fixedly provided on first sliding sleeve and the second sliding sleeve for measuring second connecting rod angle
Protractor,.
In a kind of optinal plan: the installation axle of the disk is fixedly arranged at the front end with rocking handle.
In a kind of optinal plan: the second connecting rod include the first threaded rod and the second threaded rod, the first threaded rod and
One end of second threaded rod is hinged with the first sliding sleeve and the second sliding sleeve respectively, the thread rotary orientation of the first threaded rod and the second threaded rod
On the contrary, between the first threaded rod and the second threaded rod by inner thread sleeve connect, inner thread sleeve respectively with the first threaded rod
It is threadedly coupled with the second threaded rod.
Compared to the prior art, beneficial effects of the present invention are as follows:
The present invention be equipped with educational institution, educational institution include disk, first connecting rod, right angle guide rod, the first sliding sleeve, the second sliding sleeve and
Second connecting rod, by rocking handle rotating circular disc, disk drives first connecting rod movement, and first connecting rod drives the second sliding sleeve mobile, thus
In the case where the length of second connecting rod is constant, the first sliding sleeve and the second sliding sleeve become at a distance from right angle guide rod right angle
Change, while second connecting rod changes with the vertical rod segment of right angle guide rod and the angle of horizontal rod segment, to we show mathematics
In Pythagorean theorem knowledge, have trained mathematical thinking well.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of another embodiment of the present invention.
Appended drawing reference annotation: 1- substrate, 2- door type frame, 3- rocking handle, 4- disk, 5- first connecting rod, 6- protractor, 7- second
Connecting rod, the right angle 8- guide rod, the first sliding sleeve of 9-, 10- graduation mark, the second sliding sleeve of 11-, the second sliding block of 12-, 13- strut, 14- installation
Plate, 15- supporting leg, 16- idler wheel, the first sliding block of 17-, the first threaded rod of 18-, 19- inner thread sleeve, the second threaded rod of 20-.
Specific embodiment
Following embodiment can be described in detail the present invention in conjunction with attached drawing, in attached drawing or explanation, similar or identical part
Using identical label, and in practical applications, shape, thickness or the height of each component can be expanded or shunk.Institute of the present invention
Each embodiment enumerated is only to illustrate the present invention, is not used to limit the scope of the present invention.It is made for the present invention any aobvious
And modification easy to know or change are without departure from spirit and scope of the invention.
Embodiment 1
Referring to Fig. 1, in the embodiment of the present invention, a kind of mathematics teaching aid for mathematical thinking training, including substrate 1 and teaching machine
Structure, the educational institution are installed on 1 top of substrate, and substrate 1 bottom four is mounted on supporting leg 15,15 bottom end of supporting leg on angle
Idler wheel 16 is installed, idler wheel 16 is self-locking idler wheel, facilitates the movement of device, and 1 upper surface of substrate is fixed with door type frame 2,
The educational institution is installed in door type frame 2, educational institution include disk 4, first connecting rod 5, right angle guide rod 8, the first sliding sleeve 9,
Second sliding sleeve 11 and second connecting rod 7,8 top of right angle guide rod are fixed on door type frame 2, and guide rod 8 bottom end in right angle is fixed
There is strut 13,13 other end of strut is fixedly connected with 1 upper surface of substrate, and is arranged in the vertical rod segment of the right angle guide rod 8
For the vertical rod segment clearance fit of one sliding sleeve 9, the first sliding sleeve 9 and right angle guide rod 8 so that the two opposite can be slided, first is sliding
It covers and is fixed with the first sliding block 17 on 9 outer walls, the first sliding block 17 is slidably connected with door type frame 2, offers on door type frame 2 sliding for first
The first sliding groove that block 17 slides is arranged with the second sliding sleeve 11, the second sliding sleeve 11 and right angle in the horizontal rod segment of the right angle guide rod 8
The horizontal rod segment clearance fit of guide rod 8 both make can opposite sliding, 11 bottom of the second sliding sleeve be fixed with the second sliding block 12, second
Sliding block 12 is slidably connected with substrate 1, offers the second sliding slot for the sliding of the second sliding block 12 on substrate 1, first sliding sleeve 9 with
Second connecting rod 7 is connected between second sliding sleeve 11,7 both ends of second connecting rod are hinged with the first sliding sleeve 9 and the second sliding sleeve 11 respectively, institute
State the quarter being equipped in the vertical rod segment and horizontal rod segment of right angle guide rod 8 for measuring 11 position of the first sliding sleeve 9 and the second sliding sleeve
Line 10 is spent, the protractor 6 for measuring 7 angle of second connecting rod is respectively and fixedly provided on first sliding sleeve 9 and the second sliding sleeve 11, it is described
1 upper surface of substrate is located at 8 side of right angle guide rod and is rotatably equipped with disk 4 by mounting plate 14, and the installation axle front end of disk 4 is fixed
There is rocking handle 3, first connecting rod 5 is hinged on the outside of 4 rear end face of disk, 5 other end of first connecting rod and the second sliding sleeve 11 are hinged, by shaking
3 rotating circular disc 4 of handle, disk 4 drive first connecting rod 5 to move, and first connecting rod 5 drives the second sliding sleeve 11 mobile, to connect second
In the case that the length of bar 7 is constant, the first sliding sleeve 9 and the second sliding sleeve 11 change at a distance from 8 right angle of right angle guide rod, together
When second connecting rod 7 change with the vertical rod segment of right angle guide rod 8 and the angle of horizontal rod segment, to we show in mathematics
The knowledge of Pythagorean theorem, has trained mathematical thinking well.
Embodiment 2
Referring to Fig. 2, the embodiment of the present invention difference from example 1 is that, the second connecting rod 7 include the first threaded rod
18 and second threaded rod 20, one end of the first threaded rod 18 and the second threaded rod 20 respectively with the first sliding sleeve 9 and the second sliding sleeve 11
Hingedly, the thread rotary orientation of the first threaded rod 18 and the second threaded rod 20 is on the contrary, between the first threaded rod 18 and the second threaded rod 20
It is connected by inner thread sleeve 19, inner thread sleeve 19 is threadedly coupled with the first threaded rod 18 and the second threaded rod 20 respectively, is led to
Rotation inner thread sleeve 19 is crossed, so as to keep the first threaded rod 18 and the second threaded rod 20 close to each other or separate, to adjust
The whole length of whole second connecting rod 7, further functions as the effect of trained mathematical thinking.
The working principle of the invention is: in the use of the present invention, disk 4 drives first to connect by 3 rotating circular disc 4 of rocking handle
Bar 5 moves, and it is mobile that first connecting rod 5 drives the second sliding sleeve 11, so that first is sliding in the case where the length of second connecting rod 7 is constant
Set 9 and the second sliding sleeve 11 change at a distance from 8 right angle of right angle guide rod, while second connecting rod 7 and right angle guide rod 8 is vertical
The angle of rod segment and horizontal rod segment changes, and to we show the knowledge of the Pythagorean theorem in mathematics, has trained well
Mathematical thinking, can also be by rotating inner thread sleeve 19, so as to make the first threaded rod 18 and the second threaded rod 20 mutually
Close to or far from further functioning as the effect of trained mathematical thinking so as to adjust the length that second connecting rod 7 is whole.
The above, the only specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the disclosure discloses, and should all contain
It covers within the protection scope of the disclosure.Therefore, the protection scope of the disclosure should be subject to the protection scope in claims.
Claims (8)
1. a kind of mathematics teaching aid for mathematical thinking training, including substrate (1) and educational institution, the educational institution are installed on
Above substrate (1), substrate (1) bottom four is mounted on supporting leg (15) on angle, and substrate (1) upper surface is fixed with gate
Frame (2), the educational institution are installed in door type frame (2), which is characterized in that educational institution includes disk (4), first connecting rod
(5), right angle guide rod (8), the first sliding sleeve (9), the second sliding sleeve (11) and second connecting rod (7), right angle guide rod (8) top are fixed
In on door type frame (2), right angle guide rod (8) bottom end is fixed with strut (13), strut (13) other end and substrate (1) upper surface
It is fixedly connected, is arranged with the first sliding sleeve (9) in the vertical rod segment of the right angle guide rod (8), the first sliding sleeve (9) and right angle guide rod
(8) vertical rod segment clearance fit is arranged with the second sliding sleeve (11), the second sliding sleeve in the horizontal rod segment of the right angle guide rod (8)
(11) with the horizontal rod segment clearance fit of right angle guide rod (8), the is connected between first sliding sleeve (9) and the second sliding sleeve (11)
Two connecting rods (7), second connecting rod (7) both ends respectively with the first sliding sleeve (9) and the second sliding sleeve (11) hingedly, table on the substrate (1)
Face is located at right angle guide rod (8) side and is rotatably equipped with disk (4) by mounting plate (14), is hinged on the outside of disk (4) rear end face
First connecting rod (5), first connecting rod (5) other end and the second sliding sleeve (11) are hinged.
2. the mathematics teaching aid according to claim 1 for mathematical thinking training, which is characterized in that the supporting leg (15)
Bottom end is equipped with idler wheel (16), and idler wheel (16) is self-locking idler wheel.
3. the mathematics teaching aid according to claim 1 for mathematical thinking training, which is characterized in that first sliding sleeve
(9) it is fixed on outer wall the first sliding block (17), the first sliding block (17) is slidably connected with door type frame (2), and door type frame offers on (2)
For the first sliding groove of the first sliding block (17) sliding.
4. the mathematics teaching aid according to claim 3 for mathematical thinking training, which is characterized in that second sliding sleeve
(11) bottom is fixed with the second sliding block (12), and the second sliding block (12) is slidably connected with substrate (1), is offered on substrate (1) for
The second sliding slot of two sliding blocks (12) sliding.
5. the mathematics teaching aid according to claim 1 for mathematical thinking training, which is characterized in that the right angle guide rod
(8) graduation mark for measuring the first sliding sleeve (9) and the second sliding sleeve (11) position is equipped in vertical rod segment and horizontal rod segment
(10).
6. the mathematics teaching aid according to claim 5 for mathematical thinking training, which is characterized in that first sliding sleeve
(9) and on the second sliding sleeve (11) it is respectively and fixedly provided with the protractor (6) for measuring second connecting rod (7) angle.
7. the mathematics teaching aid according to claim 1 for mathematical thinking training, which is characterized in that the disk (4)
Installation axle is fixedly arranged at the front end with rocking handle (3).
8. the mathematics teaching aid as claimed in claim 1 for mathematical thinking training, which is characterized in that described second connects
Bar (7) includes the first threaded rod (18) and the second threaded rod (20), one end of the first threaded rod (18) and the second threaded rod (20)
Respectively hingedly with the first sliding sleeve (9) and the second sliding sleeve (11), the thread rotary orientation of the first threaded rod (18) and the second threaded rod (20)
On the contrary, being connected between the first threaded rod (18) and the second threaded rod (20) by inner thread sleeve (19), inner thread sleeve (19)
It is threadedly coupled respectively with the first threaded rod (18) and the second threaded rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088776.6A CN109559602A (en) | 2019-01-30 | 2019-01-30 | A kind of mathematics teaching aid for mathematical thinking training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088776.6A CN109559602A (en) | 2019-01-30 | 2019-01-30 | A kind of mathematics teaching aid for mathematical thinking training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109559602A true CN109559602A (en) | 2019-04-02 |
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ID=65874004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910088776.6A Pending CN109559602A (en) | 2019-01-30 | 2019-01-30 | A kind of mathematics teaching aid for mathematical thinking training |
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| Country | Link |
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| CN (1) | CN109559602A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465080A (en) * | 2008-11-13 | 2009-06-24 | 姜佳男 | Popular science experimental method for checking pythagorean proposition |
| CN201444362U (en) * | 2009-04-28 | 2010-04-28 | 岳治奎 | Multifunctional combined set square |
| CN103280139A (en) * | 2013-06-05 | 2013-09-04 | 苏州黑豆软件科技有限公司 | Instrument for demonstrating Pythagorean theorem |
| CN103758967A (en) * | 2013-11-26 | 2014-04-30 | 重庆舰帏机械有限公司 | Adjustable four-bar mechanism |
| CN205247719U (en) * | 2016-01-13 | 2016-05-18 | 孙鲁予 | Mathematics learning apparatus |
| CN206741791U (en) * | 2017-03-09 | 2017-12-12 | 曾楚雯 | A kind of middle school student's electromagnetic induction physics experiment teaching equipment |
-
2019
- 2019-01-30 CN CN201910088776.6A patent/CN109559602A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465080A (en) * | 2008-11-13 | 2009-06-24 | 姜佳男 | Popular science experimental method for checking pythagorean proposition |
| CN201444362U (en) * | 2009-04-28 | 2010-04-28 | 岳治奎 | Multifunctional combined set square |
| CN103280139A (en) * | 2013-06-05 | 2013-09-04 | 苏州黑豆软件科技有限公司 | Instrument for demonstrating Pythagorean theorem |
| CN103758967A (en) * | 2013-11-26 | 2014-04-30 | 重庆舰帏机械有限公司 | Adjustable four-bar mechanism |
| CN205247719U (en) * | 2016-01-13 | 2016-05-18 | 孙鲁予 | Mathematics learning apparatus |
| CN206741791U (en) * | 2017-03-09 | 2017-12-12 | 曾楚雯 | A kind of middle school student's electromagnetic induction physics experiment teaching equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190402 |
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| RJ01 | Rejection of invention patent application after publication |