CN213518704U - Multifunctional teaching board for Chinese teaching of middle-position vocational study - Google Patents
Multifunctional teaching board for Chinese teaching of middle-position vocational study Download PDFInfo
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- CN213518704U CN213518704U CN202022521681.XU CN202022521681U CN213518704U CN 213518704 U CN213518704 U CN 213518704U CN 202022521681 U CN202022521681 U CN 202022521681U CN 213518704 U CN213518704 U CN 213518704U
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Abstract
The utility model belongs to the technical field of teaching aid, a multi-functional teaching board is used in middle-position chinese teaching is related to, wherein, including first diaphragm and second diaphragm, two first mounting panels of fixedly connected with, two second mounting panels and two backup pads between first diaphragm and the second diaphragm, the third recess has been seted up in the first diaphragm, the bottom fixedly connected with biax motor and two second bearings of third recess inner wall. The beneficial effects are that, through control double-shaft motor work, drive the fourth pivot and rotate, drive the rotation of drive bevel gear meshing driven bevel gear and rotate, can drive second screw thread post and rotate and third screw thread post, drive second screw cap and third screw cap and do opposite reciprocating, and then make first teaching blank and second teaching blank position about the exchange, avoid the tradition because of the too high unable complete utilization's of teaching board the condition, can satisfy the mr of different heights and use.
Description
Technical Field
The utility model belongs to the technical field of teaching aid, concretely relates to multi-functional teaching board is used in middle-position chinese teaching.
Background
The teaching board is the face of placing in the classroom or meeting room, writes the content with chalk or water-based pen, plays the effect of explanation demonstration, and in the middle-position colleges and universities, the use of teaching board is indispensable, and the teacher is through the information show to the blackboard that will learn on, and then make that the student can be convenient study the information.
Most existing teaching boards are simple in structure, single in function, only can satisfy single blackboard-writing function, development progress that is not suitable for teaching, and the layout of the teaching board is mostly fixed, the layout of eminence is all difficult to use to most teachers, have to lead to the teacher to have to frequently erase some contents, not only inconvenient student record notes, still influence teacher's lesson playing, and manually erase blackboard-writing after class, can erase unclean on the one hand, on the other hand also leads to the teacher need consume very big physical power when wiping the blackboard.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a multi-functional teaching board is used in middle-position language teaching, it has solved the function singleness, be not convenient for erase and use inflexible technical problem to the teaching board.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional teaching board is used in middle-position chinese teaching, includes first diaphragm and second diaphragm, two first mounting panels of fixedly connected with, two second mounting panels and two backup pads between first diaphragm and the second diaphragm, the third recess has been seted up in the first diaphragm, the bottom fixedly connected with biax motor and two second bearings of third recess inner wall, equal fixedly connected with fourth pivot on two output shafts of biax motor, the fixed surface of fourth pivot is connected with drive bevel gear, drive bevel gear meshing has driven bevel gear, fixedly connected with second pivot in the driven bevel gear.
The one end and the second bearing of second pivot rotate to be connected, two the other end difference fixedly connected with second screw thread post and third screw thread post of second pivot, first spout and second spout have been seted up in first mounting panel and the second mounting panel respectively, the one end difference fixedly connected with of second screw thread post and third screw thread post is two other second pivots, two in addition the surface of second pivot rotates respectively and is connected with two other second bearings, two in addition the top of second bearing difference fixed connection at first spout and second spout inner wall, the surperficial threaded connection of second screw thread post has two second screw cap.
Two the first fixed plate of one side fixedly connected with of second screw cap, the first teaching blank of one side fixedly connected with of first fixed plate, the surperficial screw thread connection of third screw thread post has two third screw caps, the front side fixedly connected with second fixed plate of third screw cap, the front side fixedly connected with multisection push rod of second fixed plate, the one end fixedly connected with second teaching blank of multisection push rod, on first teaching blank and the second teaching blank respectively fixedly connected with second erase the subassembly and first erase the subassembly, two be provided with the display screen between the backup pad.
As a further aspect of the present invention: the first erasing component and the second erasing component have the same structure, the first erasing component and the second erasing component both comprise a motor and a sliding rod, the first teaching white board and the second teaching white board are both provided with a third chute and a fourth chute, the motor is fixedly connected with one side of the inner wall of the third chute, the sliding rod is fixedly connected in the fourth sliding groove, the surface of the sliding rod is connected with a sliding sleeve in a sliding manner, the output shaft of the motor is fixedly connected with a first threaded column, one end of the first threaded column is fixedly connected with a first rotating shaft, the surface of the first rotating shaft is rotatably connected with a first bearing, the first bearing is fixedly connected to the other side of the inner wall of the third sliding chute, the surface of the first threaded column is in threaded connection with a first threaded cap, fixedly connected with erases the brush between first screw cap and the sliding sleeve, it laminates with first teaching blank and second teaching blank respectively to erase the brush.
As a further aspect of the present invention: the fifth spout has been seted up to the side of backup pad, sliding connection has first slider and second slider in the fifth spout, first slider and second slider respectively with second teaching blank and first teaching blank fixed connection.
As a further aspect of the present invention: and a spring is fixedly connected between the second fixing plate and the second teaching white plate.
As a further aspect of the present invention: the second and third threaded columns are opposite threads.
As a further aspect of the present invention: the double-shaft motor, the motor and the multi-section push rod are in signal connection with an external controller.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this multi-functional teaching board is used in middle-position chinese teaching, through control double-shaft motor work, it rotates to drive the fourth pivot, it rotates meshing driven bevel gear to drive the drive bevel gear, can drive second screw thread post and rotate and third screw thread post rotates, it reciprocates to drive second screw thread cap and third screw thread cap and do opposite, and then make the position about first teaching blank and the exchange of second teaching blank, avoid the tradition because of the too high unable condition of utilizing completely of teaching board, can satisfy the mr of different heights and use.
2. This multi-functional teaching board is used in middle-position chinese teaching, through controlling the work of multisection push rod, the multisection push rod extension, under the elastic action cooperation of spring, the second teaching blank that drives to be located the below moves forward, thereby it makes things convenient for the mr to carry out the blackboard writing to be close to the mr, shorten through the multisection push rod, under the elastic action cooperation of spring, it moves backward to drive the second teaching blank, make second teaching blank and the mutual staggered position of first teaching blank, position about the convenient exchange, through setting up the display screen, first teaching blank and second teaching blank, can the teaching of make full use of multimedia and blackboard writing, satisfy different teaching needs.
3. This multi-functional teaching board is used in middle-position chinese teaching, start work through control motor, it rotates to drive first screw thread post, can drive first screw thread cap and remove about, under the sliding sleeve in the cooperation of slide bar surface horizontal slip, the blackboard writing on first teaching blank and the second teaching blank is erased, avoid the tradition to be erased by mr's manual, thereby improve the efficiency that the blackboard writing was erased, very big alleviate mr's burden, slide from top to bottom in fifth spout through first slider and second slider, can cooperate the more stable that first teaching blank and second teaching blank reciprocated.
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 a front view section of the present invention;
fig. 2 is a schematic side view of the first mounting plate of fig. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2;
fig. 4 is a schematic three-dimensional structure view of the first cross plate and the second cross plate in fig. 1 according to the present invention;
in the figure: 1. a first transverse plate; 2. a first mounting plate; 3. a second transverse plate; 4. a support plate; 5. a first slider; 6. a second slider; 7. a first teaching whiteboard; 8. a second teaching whiteboard; 9. a first erasing component; 901. a slide bar; 902. a motor; 903. an erasing brush; 904. a first threaded cap; 905. a first threaded post; 906. a sliding sleeve; 907. a first rotating shaft; 908. a first bearing; 909. a third chute; 910. a fourth chute; 10. a first groove; 11. a second groove; 12. a display screen; 13. a second erase element; 14. A second mounting plate; 15. a fifth chute; 16. a first chute; 17. a second threaded cap; 18. a second threaded post; 19. a first fixing plate; 20. a multi-section push rod; 21. a second fixing plate; 22. a third threaded cap; 23. a third threaded post; 24. a spring; 25. a second chute; 26. a fourth rotating shaft; 27. a drive bevel gear; 28. a second bearing; 29. a second rotating shaft; 30. a driven bevel gear; 31. a third groove; 32. A two-shaft motor.
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. 1-4, the present invention provides the following technical solutions: a multifunctional teaching board for middle-position Chinese teaching comprises a first transverse board 1 and a second transverse board 3, wherein two first mounting boards 2, two second mounting boards 14 and two support boards 4 are fixedly connected between the first transverse board 1 and the second transverse board 3, a third groove 31 is formed in the first transverse board 1, a double-shaft motor 32 and two second bearings 28 are fixedly connected to the bottom of the inner wall of the third groove 31, by controlling the operation of the double-shaft motor 32, the fourth rotating shaft 26 is driven to rotate, the driving bevel gear 27 is driven to rotate to be meshed with the driven bevel gear 30 to rotate, the second threaded column 18 and the third threaded column 23 can be driven to rotate, the second threaded cap 17 and the third threaded cap 22 are driven to move up and down oppositely, and then make first teaching blank 7 and the position about the second teaching blank 8 exchanges, avoid the tradition because of the too high condition that can't utilize completely of teaching board, can satisfy the mr of different heights and use.
A fourth rotating shaft 26 is fixedly connected to both output shafts of the dual-shaft motor 32, a driving bevel gear 27 is fixedly connected to the surface of the fourth rotating shaft 26, the driving bevel gear 27 is engaged with a driven bevel gear 30, a second rotating shaft 29 is fixedly connected to the inside of the driven bevel gear 30, one end of the second rotating shaft 29 is rotatably connected to the second bearing 28, the other ends of the two second rotating shafts 29 are respectively fixedly connected to a second threaded column 18 and a third threaded column 23, a first sliding groove 16 and a second sliding groove 25 are respectively formed in the first mounting plate 2 and the second mounting plate 14, one ends of the second threaded column 18 and the third threaded column 23 are respectively fixedly connected to the other two second rotating shafts 29, two other second bearings 28 are respectively and rotatably connected to the surfaces of the two other second rotating shafts 29, and the other two second bearings 28 are respectively fixedly connected to the tops of the inner walls of the first sliding chute 16 and the second sliding chute 25, and the surface of the second threaded column 18 is in threaded connection with two second threaded caps 17.
One side fixedly connected with first fixed plate 19 of two second screw caps 17, one side fixedly connected with first teaching blank 7 of first fixed plate 19, the surperficial threaded connection of third screw post 23 has two third screw caps 22, the front side fixedly connected with second fixed plate 21 of third screw cap 22, the front side fixedly connected with multisection push rod 20 of second fixed plate 21, through controlling multisection push rod 20 work, multisection push rod 20 extension, under the elastic action cooperation of spring 24, drive the second teaching blank 8 that is located the below and move forward, thereby it makes things convenient for the mr to carry out the blackboard-writing to be close, shorten through multisection push rod 20, under the elastic action cooperation of spring 24, drive second teaching blank 8 and remove backward, make second teaching blank 8 and first teaching blank 7 stagger position each other, conveniently trade position from top to bottom.
One end of the multi-section push rod 20 is fixedly connected with a second teaching white board 8, a second erasing component 13 and a first erasing component 9 are respectively fixedly connected on the first teaching white board 7 and the second teaching white board 8, a display screen 12 is arranged between the two supporting plates 4, multimedia and blackboard writing can be fully utilized for teaching by arranging the display screen 12, the first teaching white board 7 and the second teaching white board 8, different teaching requirements are met, the first erasing component 9 and the second erasing component 13 have the same structure, the first erasing component 9 and the second erasing component 13 both comprise a motor 902 and a sliding rod 901, the first threaded column 905 is driven to rotate by controlling the motor 902 to start working, the first threaded cap 904 can be driven to move left and right, under the matching of the sliding sleeve 906 sliding left and right on the surface of the sliding rod 901, the blackboard writing on the first teaching white board 7 and the second teaching white board 8 can be erased, the manual erasing by the teacher in the prior art is avoided, so that the erasing efficiency of the blackboard writing is improved, and the burden of the teacher is greatly reduced.
The utility model discloses a theory of operation does:
s1, when a teacher goes to class, the display screen 12 is controlled to be opened for use through the external controller, then the multi-section push rod 20 is controlled to start working through the external controller, the multi-section push rod 20 extends, under the elastic cooperation of the spring 24, the second teaching white board 8 located below is driven to move towards the front side, the multi-section push rod 20 is controlled to stop working after moving forwards to a certain distance, and the teacher uses the second teaching white board 8 to write on a blackboard.
S2, after the second teaching whiteboard 8 is full of blackboard writing, the teacher controls the multi-section push rod 20 to shorten through the external controller, under the elastic fit of the spring 24, the second teaching whiteboard is driven to move backward, then the dual-shaft motor 32 is controlled to start working, the fourth rotating shaft 26 is driven to rotate, the driving bevel gear 27 is driven to rotate and engage with the driven bevel gear 30 to rotate, the second threaded post 18 and the third threaded post 23 are driven to rotate, and simultaneously, under the fit of the first sliding block 5 sliding downward in the fifth sliding slot 15, the second threaded cap 17 is driven to move downward, the third threaded cap 22 is driven to move upward, the first teaching whiteboard 7 and the second teaching whiteboard 8 are switched between the upper and lower positions, so that the first teaching whiteboard 7 is located below the second teaching whiteboard 8, and then the teacher uses the first teaching whiteboard 7 to perform blackboard writing.
And S3, after a class break, controlling the motors 902 of the first erasing component 9 and the second erasing component 13 to start working through an external controller, driving the first threaded column 905 to rotate, driving the first threaded cap 904 to move left and right, and erasing the blackboard writing on the first teaching whiteboard 7 and the second teaching whiteboard 8 under the matching of the sliding sleeve 906 sliding left and right on the surface of the sliding rod 901.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional teaching board is used in middle-position chinese teaching, includes first diaphragm (1) and second diaphragm (3), its characterized in that: two first mounting plates (2), two second mounting plates (14) and two support plates (4) are fixedly connected between the first transverse plate (1) and the second transverse plate (3), a third groove (31) is formed in the first transverse plate (1), the bottom of the inner wall of the third groove (31) is fixedly connected with a double-shaft motor (32) and two second bearings (28), two output shafts of the double-shaft motor (32) are fixedly connected with fourth rotating shafts (26), the surface of each fourth rotating shaft (26) is fixedly connected with a driving bevel gear (27), the driving bevel gear (27) is meshed with a driven bevel gear (30), and a second rotating shaft (29) is fixedly connected in the driven bevel gear (30);
one end of each second rotating shaft (29) is rotatably connected with a second bearing (28), the other ends of the two second rotating shafts (29) are fixedly connected with a second threaded column (18) and a third threaded column (23) respectively, a first sliding chute (16) and a second sliding chute (25) are formed in the first mounting plate (2) and the second mounting plate (14) respectively, one ends of the second threaded column (18) and the third threaded column (23) are fixedly connected with the other two second rotating shafts (29) respectively, the surfaces of the other two second rotating shafts (29) are rotatably connected with the other two second bearings (28) respectively, the other two second bearings (28) are fixedly connected to the tops of the inner walls of the first sliding chute (16) and the second sliding chute (25) respectively, and the surface of the second threaded column (18) is in threaded connection with two second threaded caps (17);
two first fixed plate (19) of one side fixedly connected with of second screw cap (17), first teaching blank (7) of one side fixedly connected with of first fixed plate (19), the surperficial screw thread of third screw thread post (23) is connected with two third screw caps (22), front side fixedly connected with second fixed plate (21) of third screw cap (22), the front side fixedly connected with multisection push rod (20) of second fixed plate (21), the one end fixedly connected with second teaching blank (8) of multisection push rod (20), on first teaching blank (7) and second teaching blank (8) respectively fixedly connected with second erase subassembly (13) and first erase subassembly (9), two be provided with display screen (12) between backup pad (4).
2. The multifunctional teaching board for middle-position Chinese teaching according to claim 1, wherein: the first erasing component (9) and the second erasing component (13) have the same structure, the first erasing component (9) and the second erasing component (13) both comprise a motor (902) and a sliding rod (901), a third sliding groove (909) and a fourth sliding groove (910) are formed in the first teaching white board (7) and the second teaching white board (8), the motor (902) is fixedly connected to one side of the inner wall of the third sliding groove (909), the sliding rod (901) is fixedly connected to the inside of the fourth sliding groove (910), a sliding sleeve (906) is connected to the surface of the sliding rod (901) in a sliding manner, a first threaded column (905) is fixedly connected to an output shaft of the motor (902), one end of the first threaded column (905) is fixedly connected with a first rotating shaft (907), a first bearing (908) is rotatably connected to the surface of the first rotating shaft (907), and the first bearing (908) is fixedly connected to the other side of the inner wall of the third sliding groove (909), the surperficial threaded connection of first screw thread post (905) has first screw cap (904), brush (903) is erased to fixedly connected with between first screw cap (904) and sliding sleeve (906), it laminates with first teaching whiteboard (7) and second teaching whiteboard (8) respectively to erase brush (903).
3. The multifunctional teaching board for middle-position Chinese teaching according to claim 1, wherein: fifth spout (15) have been seted up to the side of backup pad (4), sliding connection has first slider (5) and second slider (6) in fifth spout (15), first slider (5) and second slider (6) respectively with second teaching blank (8) and first teaching blank (7) fixed connection.
4. The multifunctional teaching board for middle-position Chinese teaching according to claim 1, wherein: and a spring (24) is fixedly connected between the second fixing plate (21) and the second teaching white plate (8).
5. The multifunctional teaching board for middle-position Chinese teaching according to claim 1, wherein: the second threaded column (18) and the third threaded column (23) are opposite threads.
6. The multifunctional teaching board for middle-position Chinese teaching according to claim 2, wherein: the double-shaft motor (32), the motor (902) and the multi-section push rod (20) are in signal connection with an external controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022521681.XU CN213518704U (en) | 2020-11-04 | 2020-11-04 | Multifunctional teaching board for Chinese teaching of middle-position vocational study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022521681.XU CN213518704U (en) | 2020-11-04 | 2020-11-04 | Multifunctional teaching board for Chinese teaching of middle-position vocational study |
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| Publication Number | Publication Date |
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| CN213518704U true CN213518704U (en) | 2021-06-22 |
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| CN202022521681.XU Active CN213518704U (en) | 2020-11-04 | 2020-11-04 | Multifunctional teaching board for Chinese teaching of middle-position vocational study |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113888933A (en) * | 2021-10-26 | 2022-01-04 | 上海冠之尧科技有限公司 | Learning device suitable for teaching with chess teaching software |
| CN114801554A (en) * | 2022-05-18 | 2022-07-29 | 吉安职业技术学院 | Public multi-functional teaching device of english |
| CN115719551A (en) * | 2022-11-29 | 2023-02-28 | 南通大学 | Teaching board for intelligent teaching |
-
2020
- 2020-11-04 CN CN202022521681.XU patent/CN213518704U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113888933A (en) * | 2021-10-26 | 2022-01-04 | 上海冠之尧科技有限公司 | Learning device suitable for teaching with chess teaching software |
| CN114801554A (en) * | 2022-05-18 | 2022-07-29 | 吉安职业技术学院 | Public multi-functional teaching device of english |
| CN114801554B (en) * | 2022-05-18 | 2023-01-17 | 吉安职业技术学院 | Public multi-functional teaching device of english |
| CN115719551A (en) * | 2022-11-29 | 2023-02-28 | 南通大学 | Teaching board for intelligent teaching |
| CN115719551B (en) * | 2022-11-29 | 2023-08-04 | 南通大学 | Teaching board is used in intelligence teaching |
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