CN202956960U - Model display device for mathematical teaching - Google Patents
Model display device for mathematical teaching Download PDFInfo
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- CN202956960U CN202956960U CN 201220723653 CN201220723653U CN202956960U CN 202956960 U CN202956960 U CN 202956960U CN 201220723653 CN201220723653 CN 201220723653 CN 201220723653 U CN201220723653 U CN 201220723653U CN 202956960 U CN202956960 U CN 202956960U
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- turntable
- circuit
- crane
- infrared signal
- driving
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Abstract
The utility model discloses a model display device for mathematical teaching and relates to the field of mathematical teaching, which is designed to meet the requirement on the omnibearing, continuous and intelligent display of models during the mathematical teaching process. According to the technical scheme of the utility model, the tail end of a crane is fixed at the center of the upper surface of a base. One end of a connecting shaft is fixed to the top end of the crane, while the other end of the connecting shaft is connected with the center of bottom surface of a turntable through a bearing. Both the base and the turntable are parallel to the horizontal plane. Within a control unit, an infrared signal receiving circuit is used for receiving infrared signals transmitted from an infrared signal transmitting circuit, and the infrared signal output end of the infrared signal receiving circuit is connected with the infrared signal input end of a control circuit. The turntable drive signal output end of the control circuit is connected with the drive signal input end of a turntable drive circuit. The turntable is driven to rotate by the turntable drive circuit. The crane drive signal output end of the control circuit is connected with the drive signal input end of a crane drive circuit. The crane is driven to move up and down by the crane drive circuit. The model display device is used for displaying models during the mathematical teaching process.
Description
Technical field
The utility model relates to the mathematical education field, is specifically related to a kind of model display device.
Background technology
At present, in mathematical education, in order to give the student with impression intuitively, therefore normal some concrete models that adopt are showed, as circular cone, terrace with edge etc.The teacher, by hand-held these models, is showed the student.This exhibition method is more original, is difficult to realize the comprehensive displaying continued.Therefore, just be badly in need of a kind ofly can be in mathematical education to model, carrying out device that comprehensive lasting intelligence shows with adaption demand.
The utility model content
The utility model is in order to adapt to the demand that in mathematical education, the comprehensive lasting intelligence of model is showed, thereby a kind of device of the model display for mathematical education is provided.
For the model display device of mathematical education, it comprises turntable 5, crane 7, coupling shaft 9, base 10 and control module;
The end of crane 7 is fixed on the center of base 10 upper surfaces; One end of coupling shaft 9 is fixed on the top of crane 7; The bottom center of turntable 5 is connected with the other end bearing of coupling shaft 9; Described base 10 is parallel with turntable 5, and all parallel with surface level;
Described control module comprises infrared signal transmission circuit 1, infrared signal receiving circuit 2, control circuit 3, turntable driving circuit 4 and crane driving circuit 6;
Infrared signal receiving circuit 2 is for receiving the infrared signal of infrared signal transmission circuit 1 emission; The infrared signal output terminal of described infrared signal receiving circuit 2 is connected with the infrared signal input end of control circuit 3; The turntable of described control circuit 3 drives signal output part to be connected with the driving signal input of turntable driving circuit 4; Turntable driving circuit 4 sends and drives signal to driving device for rotary desk 50, and driving device for rotary desk 50 is for driving turntable 5 rotations; The crane of described control circuit 3 drives signal output part to be connected with the driving signal input of crane driving circuit 6; Crane driving circuit 6 sends and drives signal to lift drive mechanism 60, and this lift drive mechanism 60 is for driving crane 7 to rise or descend.
It also comprises timer 8, and the timer signal output part of described timer 8 is connected with the timer signal input part of control circuit 3.
The utility model in use, this device is arranged on smooth table top, then mathematical model is placed on turntable, the teacher is when giving lessons, by pressing infrared remote controller (infrared signal transmission circuit), control the turntable rotation or stop the rotation, thus the model rotation on the drive turntable or static, and then realize the comprehensive lasting intelligence of model is showed.The utility model can fully adapt to the demand that in mathematical education, the comprehensive lasting intelligence of model is showed.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model; Fig. 2 is control principle schematic diagram of the present utility model.
Embodiment
Embodiment one, in conjunction with Fig. 1 and Fig. 2, this embodiment is described, for the model display device of mathematical education, it comprises turntable 5, crane 7, coupling shaft 9, base 10 and control module;
The end of crane 7 is fixed on the center of base 10 upper surfaces; One end of coupling shaft 9 is fixed on the top of crane 7; The bottom center of turntable 5 is connected with the other end bearing of coupling shaft 9; Described base 10 is parallel with turntable 5, and all parallel with surface level;
Described control module comprises infrared signal transmission circuit 1, infrared signal receiving circuit 2, control circuit 3, turntable driving circuit 4 and crane driving circuit 6;
Infrared signal receiving circuit 2 is for receiving the infrared signal of infrared signal transmission circuit 1 emission; The infrared signal output terminal of described infrared signal receiving circuit 2 is connected with the infrared signal input end of control circuit 3; The turntable of described control circuit 3 drives signal output part to be connected with the driving signal input of turntable driving circuit 4; Turntable driving circuit 4 sends and drives signal to driving device for rotary desk 50, and driving device for rotary desk 50 is for driving turntable 5 rotations; The crane of described control circuit 3 drives signal output part to be connected with the driving signal input of crane driving circuit 6; Crane driving circuit 6 sends and drives signal to lift drive mechanism 60, and this lift drive mechanism 60 is for driving crane 7 to rise or descend.
In present embodiment, described driving device for rotary desk 50 can adopt motor and gear drive to realize.
In present embodiment, described lift drive mechanism 60 can adopt motor and turbine and worm mechanism to coordinate and realize.
The utility model in use, this device is arranged on smooth table top, then mathematical model is placed on turntable, the teacher is when giving lessons, by pressing the infrared remote controller infrared signal transmission circuit, control the turntable rotation or stop the rotation, thus the model rotation on the drive turntable or static, and then realize the comprehensive lasting intelligence of model is showed.The utility model can fully adapt to the demand that in mathematical education, the comprehensive lasting intelligence of model is showed.
The difference of the described device of the model display for mathematical education of embodiment two, this embodiment and embodiment one is, it also comprises timer 8, and the timer signal output part of described timer 8 is connected with the timer signal input part of control circuit 3.
In present embodiment, can set concrete time value by timer, control the rotation time of turntable.
The difference of the described device of the model display for mathematical education of embodiment three, this embodiment and embodiment one or two is, control circuit 3 employing chip microcontroller.
Claims (3)
1. for the model display device of mathematical education, it is characterized in that: it comprises turntable (5), crane (7), coupling shaft (9), base (10) and control module;
The end of crane (7) is fixed on the center of base (10) upper surface; One end of coupling shaft (9) is fixed on the top of crane (7); The bottom center of turntable (5) is connected with the other end bearing of coupling shaft (9); Described base (10) is parallel with turntable (5), and all parallel with surface level;
Described control module comprises infrared signal transmission circuit (1), infrared signal receiving circuit (2), control circuit (3), turntable driving circuit (4) and crane driving circuit (6);
Infrared signal receiving circuit (2) is for receiving the infrared signal of infrared signal transmission circuit (1) emission; The infrared signal output terminal of described infrared signal receiving circuit (2) is connected with the infrared signal input end of control circuit (3); The turntable of described control circuit (3) drives signal output part to be connected with the driving signal input of turntable driving circuit (4); Turntable driving circuit (4) sends and drives signal to driving device for rotary desk (50), and driving device for rotary desk (50) is for driving turntable (5) rotation; The crane of described control circuit (3) drives signal output part to be connected with the driving signal input of crane driving circuit (6); Crane driving circuit (6) sends and drives signal to lift drive mechanism (60), and this lift drive mechanism (60) is for driving crane (7) to rise or descending.
2. the device of the model display for mathematical education according to claim 1, is characterized in that it also comprises timer (8), and the timer signal output part of described timer (8) is connected with the timer signal input part of control circuit (3).
3. the device of the model display for mathematical education according to claim 1, is characterized in that control circuit (3) adopts chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723653 CN202956960U (en) | 2012-12-25 | 2012-12-25 | Model display device for mathematical teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723653 CN202956960U (en) | 2012-12-25 | 2012-12-25 | Model display device for mathematical teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202956960U true CN202956960U (en) | 2013-05-29 |
Family
ID=48462520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220723653 Expired - Fee Related CN202956960U (en) | 2012-12-25 | 2012-12-25 | Model display device for mathematical teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202956960U (en) |
-
2012
- 2012-12-25 CN CN 201220723653 patent/CN202956960U/en not_active Expired - Fee Related
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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: 20130529 Termination date: 20161225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |