CN211319551U - Electronic technology teaching demonstration device - Google Patents
Electronic technology teaching demonstration device Download PDFInfo
- Publication number
- CN211319551U CN211319551U CN202020296181.8U CN202020296181U CN211319551U CN 211319551 U CN211319551 U CN 211319551U CN 202020296181 U CN202020296181 U CN 202020296181U CN 211319551 U CN211319551 U CN 211319551U
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- display screen
- drawer
- circuit board
- processing unit
- central processing
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- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000013480 data collection Methods 0.000 claims abstract description 11
- 230000006698 induction Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of electronic technology teaching, in particular to an electronic technology teaching demonstration device, which comprises two support columns, wherein the opposite surfaces of the two support columns are provided with the same connecting plate, the top of the connecting plate is provided with a box body, one side of the box body is provided with a power supply controller, and one side of the box body is provided with a drawer; the utility model discloses, through setting up the bearing, pivot and revolving frame can be rapid switching between display screen and circuit board, through setting up the dead lever, can be fixed with the revolving frame, prevent that the revolving frame from taking place to rotate when using, through setting up the drawer, can place electronic components, through setting up the pulley, the whole teaching presentation device of removal that can be convenient, through setting up circuit board, equipment hole, data collection device, central processing unit and display screen, the teaching work of expansion that can be better, strengthen student's classroom knowledge practice.
Description
Technical Field
The utility model belongs to the technical field of the electronic technology teaching, concretely relates to electronic technology teaching presentation device.
Background
The electronic technology is a science for solving practical problems by using electronic components to design and manufacture a circuit with a certain specific function according to the principle of electronics, and comprises two major branches of an information electronic technology and a power electronic technology, wherein the information electronic technology comprises an Analog electronic technology and a Digital electronic technology, the electronic technology is a technology for processing electronic signals, and the processing mode mainly comprises the following steps: signal generation, amplification, filtering and conversion.
The course of the electrical technology is a science and engineering subject, the content of the whole course is relatively abstract and is difficult to understand, manual and practical exercises are needed, modern teaching mostly is through multimedia teaching, students can only see the course without practice, boring teaching content is easy to cause visual fatigue, and course knowledge is difficult to understand and memorize.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an electronic technology teaching presentation device has the characteristics that increase classroom interaction, improve theoretical practice and improve student's attention.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electron technology teaching presentation device, includes the support column, the quantity of support column is two, two the opposite face of support column is provided with same connecting plate, the top of connecting plate is provided with the box, one side of box is provided with electrical source controller, one side of box is provided with the drawer, the top of drawer is provided with the case lock, two the bottom of support column all is provided with the slide, two the bottom of slide all is provided with the pulley, two the top of support column is provided with same fixed frame, the inboard of fixed frame is seted up flutedly, be provided with the bearing in the recess, wear to be equipped with the pivot in the bearing, the bottom of pivot is provided with rotatory frame, be provided with the display screen in the rotatory frame, one side of display screen is provided with the space bar, one side of space bar, Circuit protection device and central processing unit, one side of space bar is provided with the rubber pad, the opposite side of space bar is provided with the tablet, the opposite side of tablet is provided with the circuit board, the opposite side of circuit board is provided with the encapsulation strip, the opposite side of circuit board is provided with the equipment hole, the round hole has all been seted up to the both sides of fixed frame, the blind hole has been seted up with the position that the round hole corresponds to rotatory frame, wear to be equipped with the dead lever in blind hole and the round hole, data collection device and tablet electric connection, data collection device and central processing unit electric connection, central processing unit and circuit protection device electric connection, central processing unit and display screen electric connection, power controller respectively with circuit protection device and display screen electric connection.
Preferably, internal threads are arranged in the blind hole and the round hole, external threads are arranged on the outer surface of the fixing rod, and the fixing rod is in threaded connection with the blind hole and the round hole through the external threads and the internal threads.
Preferably, a handle is arranged on one side of the drawer.
Preferably, the pulley is a universal wheel.
Preferably, the packaging strip is rectangular.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up the bearing, pivot and revolving frame can be rapid switching between display screen and circuit board, through setting up the dead lever, can be fixed with the revolving frame, prevent that the revolving frame from taking place to rotate when using, through setting up the drawer, can place electronic components, through setting up the pulley, the whole teaching presentation device of removal that can be convenient, through setting up circuit board, equipment hole, data collection device, central processing unit and display screen, the teaching work of expansion that can be better, strengthen student's classroom knowledge practice.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an induction plate according to the present invention;
FIG. 3 is a schematic diagram of the structure of the circuit board of the present invention;
in the figure: 1. a support pillar; 2. a slide plate; 3. an equipment hole; 4. a pulley; 5. a connecting plate; 6. a fixing frame; 7. fixing the rod; 8. rotating the frame; 9. a display screen; 10. a circular hole; 11. blind holes; 12. a bearing; 13. a rotating shaft; 14. a box body; 15. a power supply controller; 16. a box lock; 17. a circuit board; 18. an induction plate; 19. an information collecting device; 20. a central processing unit; 21. a circuit protection device; 22. a rubber pad; 23. packaging the strip; 24. a groove; 25. a partition plate; 26. a drawer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: an electronic technology teaching demonstration device comprises support columns 1, wherein the number of the support columns 1 is two, two opposite faces of the support columns 1 are provided with the same connecting plate 5, the top of the connecting plate 5 is provided with a box body 14, one side of the box body 14 is provided with a power supply controller 15, one side of the box body 14 is provided with a drawer 26, electronic components can be placed through the drawer 26, a box lock 16 is arranged above the drawer 26, the bottom ends of the two support columns 1 are respectively provided with a sliding plate 2, the bottom ends of the two sliding plates 2 are respectively provided with a pulley 4, the whole teaching demonstration device can be conveniently moved through the pulleys 4, the top ends of the two support columns 1 are provided with the same fixed frame 6, the inner side of the fixed frame 6 is provided with a groove 24, a bearing 12 is arranged in the groove 24, and a rotating, the bottom of pivot 13 is provided with rotatory frame 8, can be through bearing 12, pivot 13 and rotatory frame 8 quick switching between display screen 9 and circuit board 17, be provided with display screen 9 in the rotatory frame 8, one side of display screen 9 is provided with division board 25, one side of division board 25 is provided with data collection device 19, circuit protection device 21 and central processing unit 20, one side of division board 25 is provided with rubber pad 22, the opposite side of division board 25 is provided with tablet 18, the opposite side of tablet 18 is provided with circuit board 17, the opposite side of circuit board 17 is provided with encapsulation strip 23, the opposite side of circuit board 17 is provided with equipment hole 3, through circuit board 17, equipment hole 3, data collection device 19, central processing unit 20 and display screen 9, can be better expand teaching work, strengthen student's classroom knowledge practice, round hole 10 has all been seted up to the both sides of fixed frame 6, blind hole 11 has been seted up with the position that round hole 10 corresponds to revolving frame 8, wear to be equipped with dead lever 7 in blind hole 11 and the round hole 10, through dead lever 7, can be fixed revolving frame 8, prevent that revolving frame 8 from taking place to rotate when using, data collection device 19 and tablet 18 electric connection, data collection device 19 and central processing unit 20 electric connection, central processing unit 20 and circuit protection device 21 electric connection, central processing unit 20 and display screen 9 electric connection, power controller 15 respectively with circuit protection device 21 and display screen 9 electric connection.
Specifically, all be provided with the internal thread in blind hole 11 and the round hole 10, the surface of dead lever 7 is provided with the external screw thread, dead lever 7 passes through external screw thread threaded connection with blind hole 11 and round hole 10 respectively.
Specifically, a handle is arranged on one side of the drawer 26, so that the drawer 26 can be conveniently opened, and the handle is made of plastic and is low in material price and easy to obtain.
Specifically, pulley 4 is the universal wheel, removal presentation device that can be convenient.
Specifically, the package strip 23 is rectangular.
The utility model discloses a theory of operation and use flow: when the utility model is used, the external power supply is connected, the display screen 9 is started through the power controller 15, then, the display screen 9 is used for developing theory teaching, after the theory knowledge teaching task is completed, the fixed rod 7 is loosened, the rotating frame 8 rotates through the rotating shaft 13, the circuit board 17 is switched with the display screen 9, the fixed rod 7 is rotated, the rotating frame 8 is fixed, the drawer 26 is opened, the electric element is taken out, the electric element is inserted in the equipment hole 3 on the circuit board 17, the inserted equipment is practiced according to the teaching content, the induction board 18 induces the generated communication current, the data collection device 19 sends the information to the central processing unit 20, the central processing unit 20 transmits the information to the display screen 9 after processing, if the circuit connection is incorrect, the circuit protection device 21 is activated to cut off the power supply, and if the circuit connection is correct, the display screen 9 displays the simulated circuit operation state.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an electronic technology teaching presentation device, includes support column (1), its characterized in that: the number of the support columns (1) is two, two opposite faces of the support columns (1) are provided with the same connecting plate (5), the top of the connecting plate (5) is provided with a box body (14), one side of the box body (14) is provided with a power supply controller (15), one side of the box body (14) is provided with a drawer (26), a box lock (16) is arranged above the drawer (26), the bottom ends of the two support columns (1) are both provided with sliding plates (2), the bottom ends of the two sliding plates (2) are both provided with pulleys (4), the top ends of the two support columns (1) are provided with the same fixed frame (6), the inner side of the fixed frame (6) is provided with a groove (24), a bearing (12) is arranged in the groove (24), a rotating shaft (13) is arranged in the bearing (12) in a penetrating manner, the bottom end of, the novel multifunctional display screen is characterized in that a display screen (9) is arranged in the rotating frame (8), a partition plate (25) is arranged on one side of the display screen (9), a data collecting device (19), a circuit protecting device (21) and a central processing unit (20) are arranged on one side of the partition plate (25), a rubber pad (22) is arranged on one side of the partition plate (25), an induction plate (18) is arranged on the other side of the partition plate (25), a circuit board (17) is arranged on the other side of the induction plate (18), a packaging strip (23) is arranged on the other side of the circuit board (17), an equipment hole (3) is arranged on the other side of the circuit board (17), round holes (10) are formed in both sides of the fixed frame (6), blind holes (11) are formed in positions of the rotating frame (8) corresponding to the round holes (10), and fixing rods (7) are penetrated in the, data collection device (19) and tablet (18) electric connection, data collection device (19) and central processing unit (20) electric connection, central processing unit (20) and circuit protection device (21) electric connection, central processing unit (20) and display screen (9) electric connection, power controller (15) respectively with circuit protection device (21) and display screen (9) electric connection.
2. An electronic technical teaching demonstration apparatus according to claim 1 wherein: the blind hole (11) and the round hole (10) are internally provided with internal threads, the outer surface of the fixing rod (7) is provided with external threads, and the fixing rod (7) is in threaded connection with the blind hole (11) and the round hole (10) through the external threads and the internal threads.
3. An electronic technical teaching demonstration apparatus according to claim 1 wherein: a handle is arranged on one side of the drawer (26).
4. An electronic technical teaching demonstration apparatus according to claim 1 wherein: the pulley (4) is a universal wheel.
5. An electronic technical teaching demonstration apparatus according to claim 1 wherein: the packaging strip (23) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020296181.8U CN211319551U (en) | 2020-03-11 | 2020-03-11 | Electronic technology teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020296181.8U CN211319551U (en) | 2020-03-11 | 2020-03-11 | Electronic technology teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211319551U true CN211319551U (en) | 2020-08-21 |
Family
ID=72079582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020296181.8U Expired - Fee Related CN211319551U (en) | 2020-03-11 | 2020-03-11 | Electronic technology teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211319551U (en) |
-
2020
- 2020-03-11 CN CN202020296181.8U patent/CN211319551U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |