CN114999280B - Three-dimensional space display device for mathematical education - Google Patents
Three-dimensional space display device for mathematical education Download PDFInfo
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- CN114999280B CN114999280B CN202210447969.8A CN202210447969A CN114999280B CN 114999280 B CN114999280 B CN 114999280B CN 202210447969 A CN202210447969 A CN 202210447969A CN 114999280 B CN114999280 B CN 114999280B
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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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Abstract
The invention discloses a mathematical education three-dimensional space display device, which comprises a base and a top seat, wherein a plurality of groups of demonstration groups are arranged between the base and the top seat, each demonstration group comprises a lower electric wire winding device positioned in the base, a demonstration bead control device positioned in the base, an upper electric wire winding device positioned in the top seat, a transparent waterline connected between the lower electric wire winding device and the upper electric wire winding device, and a plurality of demonstration beads movably connected with the transparent waterline; the demonstration bead control device comprises a storage tube with a sealed lower end, a fixed semicircular limiting piece connected to the upper end of the storage tube, a movable semicircular limiting piece movably connected to the upper end of the storage tube, an electromagnet for driving the movable semicircular limiting piece to move, and a spring for enabling the movable semicircular limiting piece to reset, wherein demonstration beads are arranged in the storage tube, and a threading hole is formed in the lower end of the storage tube. The invention can directly establish the three-dimensional function model in the three-dimensional space, and is more stereoscopic and visual compared with computer display, thereby being more beneficial to understanding and memorizing of students.
Description
Technical Field
The invention relates to the technical field of teaching aids, in particular to a three-dimensional space display device for mathematical education.
Background
The space concept is a basic condition for cultivating the innovative spirit of students, is also one item in the current mathematical education, and becomes an important target of the mathematical education as the new course teaching goes deep.
The three-dimensional function curve is one of main research objects of classical differential geometry, and can be intuitively seen as a track of particle motion with one degree of freedom in space. In general, an advantageous tool for studying a space curve is calculus, i.e. by deriving three basic quantities that score the geometric properties of a space curve, such as arc length and curvature, from calculus. However, if the space curve represented by the calculus equation is displayed to the student in a specific manner, three-dimensional cartesian coordinates, which are points in a space having a certain meaning and composed of three variables independent of each other, are not separated.
In general, geometric representation of a three-dimensional function curve or curved surface cannot be intuitively displayed to students in a two-dimensional blackboard teaching surface, therefore, specific parameters, variables and functions can be input in advance by means of computer three-dimensional imaging software, a mathematical model is built, then a three-dimensional function curve or curved surface image is generated, the generation problem of the three-dimensional function image is solved, the whole process of drawing the three-dimensional function image is completely finished by means of a computer software preset program, interactivity of active participation of a learner is lacked, and the three-dimensional function image is unfavorable for training of spatial stereoscopic thinking of students to deepen understanding and memorizing.
Disclosure of Invention
The invention aims to provide a three-dimensional space display device for mathematical education, which can directly establish a three-dimensional function model in a three-dimensional space, is more stereoscopic and visual compared with computer display, and is more beneficial to understanding and memorizing of students.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a three-dimensional space display device of mathematical education, includes base and footstock that is relative setting from top to bottom, the base with be provided with a plurality of groups between the footstock and be array distribution's demonstration group, every demonstration group all include be located lower electronic spiral device in the base, be located demonstration pearl controlling means in the base, be located go up electronic spiral device in the footstock, connect in lower electronic spiral device with go up electronic spiral device between transparent waterline swing joint and the activity set up in demonstration pearl in the demonstration pearl controlling means, every demonstration pearl all has the damping with the connection of transparent waterline;
the demonstration bead control device comprises a storage tube with a sealed lower end, a fixed semicircular limiting piece connected to the upper end of the storage tube, a movable semicircular limiting piece movably connected to the upper end of the storage tube and matched with the fixed semicircular limiting piece, an electromagnet for driving the movable semicircular limiting piece to move, and a spring for resetting the movable semicircular limiting piece, wherein demonstration beads are arranged in the storage tube, and a threading hole is formed in the lower end of the storage tube;
the upper end winding of transparent waterline is in go up on the electronic spiral device, the lower extreme of transparent waterline is followed deposit the pipe and pass behind the through wires hole twine down on the electronic spiral device, when the spacing piece of activity semicircle is kept away from behind the spacing piece of fixed semicircle, transparent waterline can drive demonstration pearl leaves or gets into deposit intraductally.
By adopting the technical scheme, through program editing, corresponding functions are input, so that the corresponding lower electric wire winding device and the upper electric wire winding device can drive the transparent water wire to move up and down, the demonstration beads move up and down, and a plurality of demonstration beads cooperate with each other to display a three-dimensional function model in a point layout mode; if the closed function model or the geometric figure exists, the transparent waterline moves upwards, and in the upward movement process, the electromagnet intermittently works, so that the transparent waterline brings out a plurality of equidistant demonstration beads, the transparent waterline is matched and combined into the closed function model or the geometric figure, when the demonstration beads need to be withdrawn, the transparent waterline moves downwards, and the electromagnet controls the movable semicircular limiting piece to be opened, so that the demonstration beads are gradually recovered to the storage tube.
The invention is further provided with: the lower electric winding device comprises a lower storage shell arranged at the inner bottom of the base and a lower outer rotor motor arranged in the lower storage shell, a lower wire inlet is formed in the side wall of the lower storage shell, the lower end of the transparent waterline penetrates through the lower wire inlet to be wound on the outer rotor of the lower outer rotor motor, and the lower end of the storage tube is connected with the upper end of the lower storage shell.
The invention is further provided with: the lower extreme of electro-magnet pass through the connecting strip with the upper end of depositing the shell down is connected, the spacing piece of activity semicircle is kept away from the one end of the spacing piece of fixed semicircle is connected with the iron plate, the electro-magnet is connected with the confession the gliding slide rail of iron plate, the spring set up in the electro-magnet with between the iron plate.
The invention is further provided with: one side of the fixed semicircular limiting piece, which is close to the movable semicircular limiting piece, is provided with a semicircular hole matched with the demonstration bead in shape.
The invention is further provided with: the upper electric winding device comprises an upper storage shell arranged at the inner top of the footstock and an upper outer rotor motor arranged in the upper storage shell, an upper wire inlet is formed in the side wall of the upper storage shell, and the upper end of the transparent waterline penetrates through the upper wire inlet and is wound on the outer rotor of the upper outer rotor motor.
The invention is further provided with: perforation with transparent waterline sliding connection has all been seted up throughout each demonstration pearl, and the slide hole of each demonstration pearl with transparent waterline sliding connection has the damping.
The invention is further provided with: each presentation bead is red.
The invention is further provided with: the electric wire winding device is characterized in that a controller is arranged in the top seat, a display screen and a plurality of operation keys are arranged at the upper end of the top seat, and each lower electric wire winding device, each upper electric wire winding device, each electromagnet, the display screen and each operation key are electrically connected with the controller.
The invention is further provided with: a transparent cover for covering all demonstration groups is arranged between the base and the top seat.
The invention is further provided with: the upper end of the base and the lower end of the top seat are provided with a plurality of through holes which are in one-to-one correspondence with the transparent waterline.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the lower electric wire winding device and the upper electric wire winding device are matched to pull the transparent water wire to move up and down, so that the demonstration beads on the transparent water wire can display the three-dimensional function model in a point layout mode, three-dimensional functions are displayed to students in a three-dimensional space more stereoscopically and intuitively, and understanding and memorizing of the students are facilitated;
secondly, the invention controls the demonstration beads to be released onto the transparent water line through the demonstration bead control device, so that the transparent water line can carry a plurality of demonstration beads in one line in the upward movement process, thereby being convenient for demonstrating closed function patterns and geometric patterns such as hexahedrons.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is used to show a presentation set between a base and a top seat;
FIG. 3 is a schematic overall construction of a single presentation group;
FIG. 4 is a view showing the internal structure of the lower electric reel and the demonstration bead control device;
fig. 5 is a view showing an internal structure of the upper motor-driven winding device.
In the figure: 1. a base; 2. a top base; 3. a lower electric wire winding device; 31. a lower storage case; 32. a lower outer rotor motor; 33. a lower inlet; 4. an upper electric winding device; 41. an upper storage case; 42. an upper outer rotor motor; 43. an upper wire inlet; 5. demonstration bead control device; 51. a storage tube; 52. fixing a semicircular limiting piece; 53. a movable semicircular limit piece; 54. an electromagnet; 55. a spring; 56. a semicircular hole; 57. iron blocks; 58. a slide rail; 59. a connecting strip; 6. a transparent waterline; 7. demonstration beads; 81. a display screen; 82. operating the key; 9. a transparent cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, a three-dimensional space display device for mathematical education comprises a base 1 and a top seat 2 which are arranged up and down oppositely, 100 groups of demonstration groups which are distributed in a way of 10×10 are arranged between the base 1 and the top seat 2, a transparent cover 9 for covering all the demonstration groups is arranged between the base 1 and the top seat 2, each demonstration group comprises a lower electric wire coiling device 3 positioned in the base 1, a demonstration ball control device 5 positioned in the base 1, an upper electric wire coiling device 4 positioned in the top seat 2, a transparent waterline 6 connected between the lower electric wire coiling device 3 and the upper electric wire coiling device 4, seven demonstration balls 7 movably connected with the transparent waterline 6 and movably arranged in the demonstration ball control device 5, and the connection between each demonstration ball 7 and the transparent waterline 6 is damped. The lower electric winding device 3 and the upper electric winding device 4 are matched with the transparent waterline 6 to be pulled to move up and down, the position of the demonstration bead 7 on the transparent waterline 6 is changed, and a three-dimensional function model is demonstrated in a point layout mode.
100 through holes corresponding to the transparent waterline 6 one to one are formed in the upper end of the base 1 and the lower end of the footstock 2, a through hole corresponding to the transparent waterline 6 in a sliding mode is formed in each demonstration bead 7, damping is arranged on the sliding hole of each demonstration bead 7 and the sliding connection of the transparent waterline 6, when the external force is not applied, the demonstration beads 7 can move along with the transparent waterline 6, the demonstration beads cannot slide downwards due to gravity, each demonstration bead 7 is red, the color of the red demonstration beads 7 is striking, and the observation is easier.
The lower electric wire coiling device 3 comprises a lower storage shell 31 arranged at the inner bottom of the base 1, and a lower outer rotor motor 32 arranged in the lower storage shell 31, wherein a lower wire inlet 33 is formed in the side wall of the lower storage shell 31, and the lower end of the transparent waterline 6 passes through the lower wire inlet 33 and is wound on the outer rotor of the lower outer rotor motor 32. Rotation of lower outer rotor motor 32 causes transparent waterline 6 to wrap around the outer rotor or to be gradually unwound from the outer rotor.
The upper electric wire winding device 4 comprises an upper storage shell 41 arranged at the inner top of the top seat 2, and an upper outer rotor motor 42 arranged in the upper storage shell 41, an upper wire inlet 43 is arranged on the side wall of the upper storage shell 41, and the upper end of the transparent water wire 6 passes through the upper wire inlet 43 and is wound on the outer rotor of the upper outer rotor motor 42. The rotation of the upper outer rotor motor 42 causes the transparent waterline 6 to wind around the outer rotor or gradually unwind from the outer rotor.
The demonstration bead control device 5 comprises a storage tube 51 with a sealed lower end, a fixed semicircular limiting piece 52 connected to the upper end of the storage tube 51, a movable semicircular limiting piece 53 movably connected to the upper end of the storage tube 51 and matched with the fixed semicircular limiting piece 52, an electromagnet 54 driving the movable semicircular limiting piece 53 to move, and a spring 55 resetting the movable semicircular limiting piece 53, the demonstration bead 7 is arranged in the storage tube 51, a threading hole (not shown) for a transparent waterline 6 to pass through is formed in the lower end of the storage tube 51, the lower end of the storage tube 51 is connected with the upper end of the lower storage shell 31, and a semicircular hole 56 matched with the demonstration bead 7 in shape is formed in one side, close to the movable semicircular limiting piece 53, of the fixed semicircular limiting piece 52. When the movable semicircular limiting piece 53 is far away from the fixed semicircular limiting piece 52, the transparent waterline 6 can drive the demonstration bead 7 to leave or enter the storage tube 51.
The lower extreme of electro-magnet 54 is connected with the upper end of lower storage shell 31 through a connecting strip 59, and the one end that the spacing piece of activity semicircle 53 kept away from fixed semicircle spacing piece 52 is connected with an iron plate 57, and electro-magnet 54 is connected with a slide rail 58 that supplies iron plate 57 to slide, and spring 55 sets up between electro-magnet 54 and iron plate 57. The electromagnet 54 is electrified to attract the iron block 57 to compress the spring 55, so that the movable semicircular limiting piece 53 is far away from the fixed semicircular limiting piece 52, and the demonstration bead 7 can conveniently enter and exit the storage tube 51.
A controller (not shown) is arranged in the top seat 2, a display screen 81 and a plurality of operation keys 82 are arranged at the upper end of the top seat 2, and each lower electric wire coiling device 3, each upper electric wire coiling device 4, each electromagnet 54, the display screen 81 and each operation key 82 are electrically connected with the controller.
Principle of: by performing program editing, corresponding functions are input, so that the corresponding lower electric wire coiling device 3 and the corresponding upper electric wire coiling device 4 drive the transparent waterline 6 to move up and down, the demonstration beads 7 move up and down, and a plurality of demonstration beads 7 cooperate with a point layout mode to display a three-dimensional function model; if the closed function model or the geometric figure exists, the transparent waterline 6 moves upwards, and in the upward movement process, the electromagnet 54 intermittently works to enable the transparent waterline 6 to bring out a plurality of equidistant demonstration beads 7, the transparent waterline 6 is matched and combined into the closed function model or the geometric figure, and when the demonstration beads 7 need to be withdrawn, the transparent waterline 6 moves downwards, and the electromagnet 54 controls the movable semicircular limiting piece 53 to be opened, so that the demonstration beads 7 are gradually recovered to the storage tube 51.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (9)
1. The utility model provides a three-dimensional space display device of mathematical education, is including being base (1) and footstock (2) of relative setting from top to bottom, its characterized in that: a plurality of groups of demonstration groups distributed in an array are arranged between the base (1) and the top seat (2), each demonstration group comprises a lower electric winding device (3) positioned in the base (1), a demonstration bead control device (5) positioned in the base (1), an upper electric winding device (4) positioned in the top seat (2), a transparent waterline (6) connected between the lower electric winding device (3) and the upper electric winding device (4), a plurality of demonstration beads (7) movably connected with the transparent waterline (6) and movably arranged in the demonstration bead control device (5), and the connection between each demonstration bead (7) and the transparent waterline (6) is damped;
the demonstration bead control device (5) comprises a storage tube (51) with a sealed lower end, a fixed semicircular limiting piece (52) connected to the upper end of the storage tube (51), a movable semicircular limiting piece (53) movably connected to the upper end of the storage tube (51) and matched with the fixed semicircular limiting piece (52), an electromagnet (54) driving the movable semicircular limiting piece (53) to move, and a spring (55) enabling the movable semicircular limiting piece (53) to reset, one end, far away from the fixed semicircular limiting piece (52), of the movable semicircular limiting piece (53) is connected with an iron block (57), the electromagnet (54) is connected with a sliding rail (58) for sliding the iron block (57), the spring (55) is arranged between the electromagnet (54) and the iron block (57), the demonstration bead (7) is arranged in the storage tube (51), and the lower end of the storage tube (51) is provided with a threading hole;
the upper end of the transparent waterline (6) is wound on the upper electric wire winding device (4), the lower end of the transparent waterline (6) passes through the threading hole from the storage tube (51) and then is wound on the lower electric wire winding device (3), and when the movable semicircular limiting piece (53) is far away from the fixed semicircular limiting piece (52), the transparent waterline (6) can drive the demonstration beads (7) to leave or enter the storage tube (51);
the automatic wire winding device is characterized in that a controller is arranged in the top seat (2), a display screen (81) and a plurality of operation keys (82) are arranged at the upper end of the top seat (2), and each lower electric wire winding device (3), each upper electric wire winding device (4), each electromagnet (54), the display screen (81) and each operation key (82) are electrically connected with the controller.
2. The mathematical education three-dimensional space exhibiting apparatus as claimed in claim 1, wherein: the lower electric winding device (3) comprises a lower storage shell (31) arranged at the inner bottom of the base (1), a lower outer rotor motor (32) arranged in the lower storage shell (31), a lower wire inlet (33) is formed in the side wall of the lower storage shell (31), the lower end of the transparent waterline (6) penetrates through the lower wire inlet (33) to be wound on an outer rotor of the lower outer rotor motor (32), and the lower end of the storage tube (51) is connected with the upper end of the lower storage shell (31).
3. A mathematical education three-dimensional space exhibiting apparatus according to claim 2, wherein: the lower end of the electromagnet (54) is connected with the upper end of the lower storage shell (31) through a connecting strip (59).
4. The mathematical education three-dimensional space exhibiting apparatus as claimed in claim 1, wherein: one side of the fixed semicircular limiting piece (52) close to the movable semicircular limiting piece (53) is provided with a semicircular hole (56) matched with the demonstration bead (7) in shape.
5. The mathematical education three-dimensional space exhibiting apparatus as claimed in claim 1, wherein: the upper electric winding device (4) comprises an upper storage shell (41) arranged at the inner top of the footstock (2), an upper outer rotor motor (42) arranged in the upper storage shell (41), an upper wire inlet (43) is formed in the side wall of the upper storage shell (41), and the upper end of the transparent waterline (6) penetrates through the upper wire inlet (43) and is wound on an outer rotor of the upper outer rotor motor (42).
6. The mathematical education three-dimensional space exhibiting apparatus as claimed in claim 1, wherein: perforation which is connected with the transparent waterline (6) in a sliding way is formed through each demonstration bead (7), and the sliding hole of each demonstration bead (7) is damped with the sliding connection of the transparent waterline (6).
7. The mathematical education three-dimensional space exhibiting apparatus as claimed in claim 1, wherein: each presentation bead (7) is red.
8. The mathematical education three-dimensional space exhibiting apparatus as claimed in claim 1, wherein: a transparent cover (9) for covering all demonstration groups is arranged between the base (1) and the top seat (2).
9. The mathematical education three-dimensional space exhibiting apparatus as claimed in claim 1, wherein: the upper end of the base (1) and the lower end of the footstock (2) are provided with a plurality of through holes which are in one-to-one correspondence with the transparent waterline (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210447969.8A CN114999280B (en) | 2022-04-26 | 2022-04-26 | Three-dimensional space display device for mathematical education |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210447969.8A CN114999280B (en) | 2022-04-26 | 2022-04-26 | Three-dimensional space display device for mathematical education |
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| CN114999280A CN114999280A (en) | 2022-09-02 |
| CN114999280B true CN114999280B (en) | 2023-09-15 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203366601U (en) * | 2013-08-05 | 2013-12-25 | 内蒙古科技大学 | Spatial geometry demonstration teaching aid for mathematic teaching |
| CN206628152U (en) * | 2017-04-06 | 2017-11-10 | 齐齐哈尔工程学院 | A kind of higher mathematics functional limit demonstration teaching aid |
| CN209657561U (en) * | 2018-12-04 | 2019-11-19 | 杨媛淇 | A kind of children education entertaining braiding frame |
| CN211237433U (en) * | 2020-03-10 | 2020-08-11 | 陈琪文 | Geometric form demonstration model for mathematics |
| CN211578183U (en) * | 2020-04-08 | 2020-09-25 | 温彩艳 | Dynamic demonstration device for junior middle school mathematics parabola |
| CN215450650U (en) * | 2021-09-13 | 2022-01-07 | 火星营地(北京)教育科技有限公司 | Beidou seven-star model science popularization teaching aid |
| KR102358738B1 (en) * | 2020-10-08 | 2022-02-07 | (주) 지일 | Experience apparatus using hyperbola |
-
2022
- 2022-04-26 CN CN202210447969.8A patent/CN114999280B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203366601U (en) * | 2013-08-05 | 2013-12-25 | 内蒙古科技大学 | Spatial geometry demonstration teaching aid for mathematic teaching |
| CN206628152U (en) * | 2017-04-06 | 2017-11-10 | 齐齐哈尔工程学院 | A kind of higher mathematics functional limit demonstration teaching aid |
| CN209657561U (en) * | 2018-12-04 | 2019-11-19 | 杨媛淇 | A kind of children education entertaining braiding frame |
| CN211237433U (en) * | 2020-03-10 | 2020-08-11 | 陈琪文 | Geometric form demonstration model for mathematics |
| CN211578183U (en) * | 2020-04-08 | 2020-09-25 | 温彩艳 | Dynamic demonstration device for junior middle school mathematics parabola |
| KR102358738B1 (en) * | 2020-10-08 | 2022-02-07 | (주) 지일 | Experience apparatus using hyperbola |
| CN215450650U (en) * | 2021-09-13 | 2022-01-07 | 火星营地(北京)教育科技有限公司 | Beidou seven-star model science popularization teaching aid |
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| CN114999280A (en) | 2022-09-02 |
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