CN209297621U - A kind of geographical teaching automatic display apparatus - Google Patents
A kind of geographical teaching automatic display apparatus Download PDFInfo
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- CN209297621U CN209297621U CN201821885076.7U CN201821885076U CN209297621U CN 209297621 U CN209297621 U CN 209297621U CN 201821885076 U CN201821885076 U CN 201821885076U CN 209297621 U CN209297621 U CN 209297621U
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- ball
- motor
- support bar
- switch
- display apparatus
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Abstract
The utility model discloses a kind of geographical teaching automatic display apparatus, are related to teaching demonstration device field, including cabinet, displaying case, control device and tellurion；The case be transparent material and it is interior be equipped with fault landform model；The box top of the displaying case is connect by first support bar with A ball, and the bottom of the displaying case is equipped with first motor, and the first motor is connect by second support bar with B ball；The second motor is fixedly installed inside the B ball, second motor is connect by third support rod with C ball；The control device includes controller and the first switch being electrically connected with the controller, second switch and third switch；The tellurion is fixed by shaft, arc frame and pedestal and tank surface, and wherein the map on tellurion is map piece.The present embodiment can connect bookish theoretical knowledge and practical things, and the explanation of knowledge is both carried out convenient for teacher, can also motivate students' interest in learning, make student to the stronger of the acquisition of knowledge.
Description
Technical field
The utility model relates to teaching demonstration device fields, and in particular to a kind of geographical teaching automatic display apparatus.
Background technique
Geography is a highly important Men Xueke in education sector, in traditional geographical teaching, most of teachers
Based on textbook content, student is also limited on study knowledge of textbook in learning process, this mode is both unfavorable for improving teaching
Quality can not meet the learning demand of student.Therefore, assisted teacher improves the quality of teaching, and helps student will be bookish
Theoretical knowledge and the geographical teaching device that practical things connects are essential.
Utility model content
In order to facilitate teacher in the displaying and operation of geographical teaching, improves the learning initiative on student classroom and start
Ability, the utility model embodiment provide a kind of geographical teaching automatic display apparatus.
A kind of geographical teaching automatic display apparatus provided by the utility model, including cabinet, displaying case, control device and
Tellurion.
The cabinet is transparent material, is equipped with fault landform model in the cabinet.
The box top of the displaying case is fixedly connected with first support bar one end, and the first support bar other end and A ball are solid
Fixed connection.
Wherein, the first support bar is fixed on the central location on displaying case box top, and the A ball is globe lamp.
The bottom center horizontal line of the displaying case is equipped with first motor, the rotor of the first motor and the second support
The connection of bar one end, the second support bar other end are connect with B ball；It is fixedly installed the second motor inside the B ball, described
The rotor of two motors is connect with third support rod one end, and the third support rod other end is fixedly connected with C ball.
Wherein, the second support bar is equipped with diplopore threaded shaft, and the diplopore threaded shaft and the second support bar connect
It is adjacent and parallel with the rotor of the first motor to connect the first motor rotor-end.
Position on the bottom center horizontal line of the displaying case centered on the first motor is equipped with bicyclic connected in star,
Metallic copper is equipped in the bicyclic connected in star.
Wherein, the diplopore threaded shaft is corresponding with the Crossed Circle groove location.
The control device includes the controller being mounted in control box, first switch, second switch and third switch, institute
First switch, second switch, third switch, A ball, first motor and the second motor is stated to be electrically connected with the controller.
The tellurion and shaft are rotatablely connected, and the both ends of the shaft are fixedly connected with the both ends of arc frame respectively, institute
It states arc frame bottom to be fixedly connected with pedestal one end, the pedestal other end is fixed in the tank surface；The tellurion
It is made of magnetic material, the map on the tellurion is map piece.
Preferably, a kind of geographical teaching automatic display apparatus provided by the utility model, the first support bar, second
Support rod and the body of rod of diplopore threaded shaft are hollow structure.
Preferably, a kind of geographical teaching automatic display apparatus provided by the utility model, the B ball is white fluorescent
Ball.
Preferably, a kind of geographical teaching automatic display apparatus provided by the utility model, the A ball, B ball and C ball
Position is in same level.
Preferably, a kind of geographical teaching automatic display apparatus provided by the utility model, the displaying case box body is ash
Color light-transmitting materials.
Preferably, a kind of geographical teaching automatic display apparatus provided by the utility model, the first motor is stepping
Motor.
A kind of geographical teaching automatic display apparatus provided by the utility model, can be on classroom by bookish theory
Knowledge is connected with practical things, was both carried out course set displaying and explanation on classroom convenient for teacher, and can also be transferred
Raw enthusiasm, motivates students' interest in learning and aspiration to knowledge, makes student to the stronger of the acquisition of knowledge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is that the solar eclipse of the present embodiment and lunar eclipse show schematic diagram；
First motor and bicyclic connected in star top view of the Fig. 3 for the present embodiment；
Fig. 4 is the electric operation control circuit figure of the present embodiment.
Description of symbols: 1- cabinet, 2- displaying case, 3- tellurion, 31- pedestal, 32- arc frame, 33- shaft, 4- control
Box processed, 41- first switch, 42- second switch, 43- third switch, 5-A ball, 51- first support bar, 6-B ball, 61- second
Strut, 7-C ball, 71- third support rod, 8- first motor, the second motor of 9-, the bicyclic connected in star of 10-, 11- diplopore threaded shaft.
Specific embodiment
Below with reference to the attached drawing in the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description, it is clear that described embodiment is a part of the embodiment of the utility model, rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are obtained all without making creative work
Other embodiments all should belong to the range of the utility model protection.
As shown in Figure 1-3, a kind of geographical teaching automatic display apparatus of embodiment provided by the utility model, including cabinet
1, displaying case 2, control device and tellurion 3.
Specifically, the cabinet 1 is transparent material, fault landform model is equipped in the cabinet 1.
The box top of the displaying case 2 is fixedly connected with 51 one end of first support bar, 51 other end of first support bar and A
Ball 5 is fixedly connected.
Wherein, the first support bar 51 is fixed on the central location on displaying case box top, and the A ball 5 is globe lamp.
The bottom center horizontal line of the displaying case 2 is equipped with first motor 8, the rotor and second of the first motor 8
The connection of 61 one end of support rod, 61 other end of second support bar are connect with B ball 6；Second is fixedly installed inside the B ball 6
The rotor of motor 9, second motor 9 is connect with 71 one end of third support rod, and 71 other end of third support rod and C ball are solid
Fixed connection.
Wherein, the second support bar 61 is equipped with diplopore threaded shaft 11, the diplopore threaded shaft 11 with described second
It is adjacent and parallel with the rotor of the first motor 8 that strut 61 connects 8 rotor-end of first motor.
It is recessed that position on the bottom center horizontal line of the displaying case 2 centered on the first motor 8 is equipped with Crossed Circle
Slot 10 is equipped with metallic copper in the bicyclic connected in star 10.
Wherein, the diplopore threaded shaft 11 is corresponding with bicyclic 10 position of connected in star.
The control device includes that controller, first switch 41, second switch 42 and the third being mounted in control box 4 are opened
43 are closed, the second switch 42, third switch 43, A ball 5, first motor 8 and the second motor 9 are electrically connected with the controller.
The tellurion 3 is rotatablely connected with shaft 33, and both ends of the both ends of the shaft 33 respectively with arc frame 32 are fixed
Connection, 32 bottom of arc frame are fixedly connected with pedestal 31, and 31 other end of pedestal is fixed on 1 surface of cabinet；
The tellurion 3 is made of magnetic material, and the map on the tellurion 3 is map piece.
Preferably, the body of rod of first support bar 51, second support bar 61 and diplopore threaded shaft 11 is hollow structure, is convenient for
Conducting wire wiring.
Preferably, B ball 6 is white fluorescent ball.
Preferably, the position of A ball 5, B ball 6 and C ball 7 is in same level, for providing the formation of solar eclipse and lunar eclipse
Condition.Wherein, A ball 5, B ball 6 and C ball difference simulated solar, the earth and the moon.
Preferably, 2 box body of displaying case is grey light-transmitting materials, for simulating the environment between universe.
Preferably, first motor 8 is stepper motor.
As shown in figure 4, a kind of geographical teaching automatic display apparatus provided by the utility model, controller uses model
For the single-chip microcontroller of STC89C52, power supply is powered using battery, and first switch 41 controls the on/off of control device, second switch
42 control first motors 8, third switch 43 control the second motor 9.Wherein, single-chip minimum system is not provided in circuit.
Circuit connecting relation are as follows: I/O mouth P1.1, P1.2, P1.3 and P1.4 of single-chip microcontroller are connected respectively ULN2003A
Input pin 7B, 6B, 5B and 4B, M1, M2, M3 and M4 pin of first motor 8 be connected respectively defeated ULN2003A go out
Pin 4C, 5C, 6C and 7C；The I/O mouth P2.6 of single-chip microcontroller meets the output pin 2C of the input pin 2B, ULN2003A of ULN2003A
The anode of the second motor 9 is connect, the cathode of the second motor 9 is grounded GND；The I/O mouth P0.3 of single-chip microcontroller connects the cathode of A ball, A ball 5
Anode meet power supply VCC；The I/O mouth P3.2 and P3.3 of single-chip microcontroller connects with second switch 42 and third switch 43 respectively, then
It is connect with ground wire GND；Anode and 41 series connection power supply VCC of first switch, battery cathode are grounded GND；The VCC of single-chip microcontroller
The VCC pin of pin and GND pin, the VCC pin of ULN2003A and GND pin, first motor 8, which respectively corresponds, meets power supply VCC
With ground wire GND.
2 inside conductor of displaying case arrangement: the connecting wire of A ball 5 passes through first support bar 51, along the box top of displaying case 2, along
The rib of tray interior is followed by controller to box bottom.Bicyclic connected in star 10 is arranged in 2 bottom of displaying case, bicyclic connected in star 10
Two annular grooves connect respectively with the output pin 2C of the ULN2003A in control circuit and ground wire GND, connect corresponding close
System is not fixed.The positive and negative anodes connecting wire of second motor 9 successively passes through diplopore along second support bar 61 behind B ball inner cavity again
Threaded shaft 11,11 end of diplopore threaded shaft are equipped with copper brush, and the anode and cathode of the second motor 9 are connect with copper brush respectively, copper brush energy
It is enough caught in the bicyclic connected in star for being equipped with metallic copper, while can be slided in bicyclic connected in star.
A kind of geographical teaching automatic display apparatus provided by the utility model: solar eclipse and the moon are being carried out in geography class one's parents
When eating forming process displaying, it is first turned on first switch 41, control device is started to work, and A ball is lighted；Second switch 42 is opened,
First motor 8 starts that B ball is driven to move around A ball, opens third switch 43, and the second motor 9 starts that C ball is driven to move around B ball, learns
Life can be from the forming process of 2 external vision solar eclipse and lunar eclipse of displaying case；When not in use, first switch 41 is closed.Its
In, the movement diameter of B ball is less than the length of the minimum rib of 2 box body of displaying case；The revolving speed of second motor 9 is less than first motor 8
Revolving speed.
Tellurion 3 be it is a kind of can picture mosaic tellurion, map piece is adsorbed on the surface of tellurion 3, and teacher is in classroom
On both can to student explain and show earth plate tectonice, map piece can also be upset, student is allowed to start in tellurion
On map is spliced；The fault landform model being arranged in cabinet 1 can further contact knowledge of textbook and practical things
Get up, facilitate the enthusiasm of mobilizing students, motivate students' interest in learning and aspiration to knowledge, makes student to the more firm of the acquisition of knowledge
Gu.
Disclosed above is only specific embodiment of the utility model, and still, the utility model embodiment is not limited to
This, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of geographical teaching automatic display apparatus, which is characterized in that including cabinet (1), displaying case (2), control device and
Tellurion (3)；
The cabinet (1) is transparent material, is equipped with fault landform model in the cabinet (1)；
The box top of the displaying case (2) is fixedly connected with first support bar (51) one end, first support bar (51) other end
It is fixedly connected with A ball (5)；
Wherein, the first support bar (51) is fixed on the central location on the displaying case (2) box top, and the A ball (5) is spherical shape
Lamp；
The bottom center horizontal line of the displaying case (2) is equipped with first motor (8), the rotor of the first motor (8) and the
The connection of two support rods (61) one end, second support bar (61) other end are connect with B ball (6)；It is fixed inside the B ball (6)
It is provided with the second motor (9), the rotor of second motor (9) is connect with third support rod (71) one end, the third support
Bar (71) other end is fixedly connected with C ball；
Wherein, the second support bar (61) is equipped with diplopore threaded shaft (11), the diplopore threaded shaft (11) and described second
It is adjacent and parallel with the rotor of the first motor (8) that support rod (61) connects first motor (8) rotor-end；
It is recessed that position on the bottom center horizontal line of the displaying case (2) centered on the first motor (8) is equipped with Crossed Circle
Slot (10), the bicyclic connected in star (10) is interior to be equipped with metallic copper；
Wherein, the diplopore threaded shaft (11) is corresponding with bicyclic connected in star (10) position；
The control device includes controller, first switch (41), second switch (42) and the third being mounted in control box (4)
Switch (43), the second switch (42), third switch (43), A ball (5), first motor (8) and the second motor (9) with control
Device electrical connection processed；
The tellurion (3) and shaft (33) are rotatablely connected, the both ends of the shaft (33) both ends with arc frame (32) respectively
It is fixedly connected, arc frame (32) bottom is fixedly connected with pedestal (31) one end, and pedestal (31) other end is fixed on institute
It states on cabinet (1) surface；The tellurion (3) is made of magnetic material, and the map on the tellurion (3) is map piece.
2. a kind of geographical teaching automatic display apparatus according to claim 1, which is characterized in that the first support bar
(51), the body of rod of second support bar (61) and diplopore threaded shaft (11) is hollow structure.
3. a kind of geographical teaching automatic display apparatus according to claim 1, which is characterized in that the B ball (6) is white
Color fluorescent balls.
4. a kind of geographical teaching automatic display apparatus according to claim 1, which is characterized in that the A ball (5), B ball
(6) it is in same level with the position of C ball (7).
5. a kind of geographical teaching automatic display apparatus according to claim 1, which is characterized in that the displaying case (2)
Box body is grey light-transmitting materials.
6. a kind of geographical teaching automatic display apparatus according to claim 1, which is characterized in that the first motor
It (8) is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885076.7U CN209297621U (en) | 2018-11-15 | 2018-11-15 | A kind of geographical teaching automatic display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885076.7U CN209297621U (en) | 2018-11-15 | 2018-11-15 | A kind of geographical teaching automatic display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209297621U true CN209297621U (en) | 2019-08-23 |
Family
ID=67643813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821885076.7U Expired - Fee Related CN209297621U (en) | 2018-11-15 | 2018-11-15 | A kind of geographical teaching automatic display apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209297621U (en) |
-
2018
- 2018-11-15 CN CN201821885076.7U patent/CN209297621U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20211115 |