CN214796249U - Japanese teaching is with teaching board - Google Patents
Japanese teaching is with teaching board Download PDFInfo
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- CN214796249U CN214796249U CN202021962594.1U CN202021962594U CN214796249U CN 214796249 U CN214796249 U CN 214796249U CN 202021962594 U CN202021962594 U CN 202021962594U CN 214796249 U CN214796249 U CN 214796249U
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- fixedly connected
- teaching
- lifting device
- rotating shaft
- sliding
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Abstract
The utility model discloses a japanese teaching is with teaching board belongs to teaching show board technical field, the on-line screen storage device comprises a base, base upper end fixed surface is connected with elevating gear, elevating gear upper end fixed surface is connected with the lift post, lift post upper end surface rotates and is connected with thick axis of rotation, thick axis of rotation upper end fixed surface is connected with the rectangular cover shell, first spout has been seted up on rectangular cover shell upper end surface, the inside left side sliding surface of first spout is connected with the third slider. The utility model discloses a lifting device is added in the bottom of teaching board, then provides kinetic energy for lifting device using the motor, can be steady go up and down to teaching class, and then height-adjusting can let the teaching board adapt to the teacher of co-altitude not, can increase the practicality of whole teaching board to divide into main clipboard and two vice clipboards in the clipboard position, when expanding vice clipboard, can increase the area of whole writing position, can also carry out the blackboard writing of large tracts of land and write.
Description
Technical Field
The utility model relates to a teaching show board technical field especially relates to a teaching board is used in japanese teaching.
Background
The show board is the important device that needs to use in modern teaching, but prior art's show board is mostly for fixing the show board on the wall, can not remove it according to the teaching needs, and usable area is less, and only one side handwriting pad can supply student or mr to carry out the blackboard writing, and the practicality is relatively poor. At present at the teaching in-process, more and more use multimedia teaching, prior art's show board can not combine together handwriting pad and multimedia teaching equipment to can reduce the teaching quality of japanese teaching to a certain extent, so need improve prior art's show board, make it have stronger practicality.
Patent No. CN210181818U discloses a teaching board for Japanese teaching, which comprises a frame body and a display board, wherein gooseneck tubes are symmetrically arranged at the upper edge of the front side wall of the frame body, and LED lamps are arranged at the free ends of the gooseneck tubes; the center position of the inner cavity of the frame body is rotationally connected with the display board through a rotating shaft, a first handwriting board is arranged on the front side wall of the display board, an electronic display screen is arranged on the left side of the rear side wall of the display board, the electronic display screen comprises a wire, a second handwriting board is arranged along the right side of the electronic display screen, and a magic tape is arranged on the rear side wall of the frame body; the bottom end surface of the display board is symmetrically provided with upper cylindrical holes, and the bottom end surface of the inner cavity of the frame body is symmetrically provided with lower cylindrical holes along the position right below the upper cylindrical holes. The utility model has the advantages of being simple in structure and simple in operation, can enough combine together handwriting pad and multimedia teaching equipment, the usable area of handwriting pad on the lateral wall around can make full use of again, the practicality is strong.
The teaching board for Japanese teaching in the prior art has the following disadvantages: 1. the whole device cannot be lifted and the height of the writing board cannot be adjusted; 2. the writing board is small in area and cannot be used for writing on a large-area blackboard, and therefore a teaching board for Japanese teaching is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a japanese teaching is with teaching board, add an elevating gear in the bottom of teaching board, then provide kinetic energy for elevating gear using the motor, can be steady go up and down to teaching class, and then height-adjusting, can let teaching board adapt to the teacher of co-altitude not, can increase the practicality of whole teaching board, and divide into main clipboard and two vice clipboards in the clipboard position, when utilizing the spout slider to remove two vice clipboards, can increase the area of whole writing position, can carry out the blackboard writing of large tracts of land, it is more convenient, add an electronic display screen at the back of clipboard, some japanese animations can be broadcast to the electronic display screen, can be more vivid messenger's student know japanese culture, can make japanese teaching more vivid image.
The utility model provides a specific technical scheme as follows:
the utility model provides a Japanese teaching board, which comprises a base, wherein the upper surface of the base is fixedly connected with a lifting device, the upper surface of the lifting device is fixedly connected with a lifting column, the upper surface of the lifting column is rotatably connected with a thick rotating shaft, the upper surface of the thick rotating shaft is fixedly connected with a rectangular casing, the upper surface of the rectangular casing is provided with a first chute, the inner left surface of the first chute is slidably connected with a third slider, the inner right surface of the first chute is slidably connected with a second slider, the lower surface of the rectangular casing is provided with a second chute, the inner left surface of the second chute is slidably connected with a fourth slider, the inner right surface of the second chute is slidably connected with a first slider, the inner part of the rectangular casing is fixedly connected with a writing mainboard, and a second writing subplate is fixedly connected between the third slider and the fourth slider, and a first writing auxiliary plate is fixedly connected between the first sliding block and the second sliding block.
Optionally, the lifting device comprises a motor, a lifting device shell, a fixing block, a sliding wall, a catch, a moving block and a rotating shaft, the motor is fixedly connected to the bottom end surface inside the lifting device shell, the kinetic energy output end of the motor is fixedly connected with the rotating shaft input end, the fixing block is fixedly connected to the middle end surface inside the lifting device shell, the sliding wall is fixedly connected to the side edge surface of the upper end inside the lifting device shell, the catch is fixedly connected to the upper end surface inside the lifting device shell, the rotating shaft is rotatably connected with a through hole formed in the middle surface of the fixing block and the surface of the catch, and the sliding wall is slidably connected to the side edge surface of the moving block in threaded connection with the surface of the rotating shaft.
Optionally, the back surface of the rectangular casing is fixedly connected with an electronic display screen, and an electric energy input end of the electronic display screen is electrically connected with an external power supply output end.
Optionally, the bottom surface of the base is fixedly connected with a universal wheel.
Optionally, the electric energy input end of the motor is electrically connected with the output end of an external power supply.
The utility model has the advantages as follows:
the embodiment of the utility model provides a japanese teaching is with teaching board:
1. when the lifting device is used, an external power supply is firstly switched on, then the motor is switched on, the motor rotates to drive the rotating shaft fixedly connected with the tail end surface of the motor to rotate together, the side surface of the lifting device shell is fixedly connected with the fixed block, the upper end surface of the lifting device shell is fixedly connected with the catch, through holes are movably arranged on the catch and the fixed block, so that the rotating shaft can rotate in the lifting device shell without inclining, the side surface of the rotating shaft is in threaded connection with the moving block, the moving block is in sliding connection with the sliding wall and is fixed on a plane, the rotating block is prevented from rotating in the process of ascending through the surface threads of the rotating shaft, the moving block is prevented from excessively ascending by being blocked by the catch when ascending to a certain degree, the lifting column is fixedly connected with the upper end surface of the moving block, and the lifting column can be driven to ascend and descend after the left rotation of the motor, can improve the height of whole teaching board, can adapt to the mr of co-altitude not to teach, be provided with in the position of teaching board and write the mainboard and write subplate, the subplate is write to the second to side surface coating who writes the mainboard has the rectangular cover shell, can carry out certain guard action to writing the mainboard.
2. The upper end surface of the rectangular casing is provided with a first sliding groove, the lower end of the rectangular casing is provided with a second sliding groove, the surface of the inside of the first sliding groove is connected with a second sliding block and a third sliding block in a sliding way, the inside of the second sliding groove is connected with a first sliding groove and a second sliding groove in a sliding way, a first writing auxiliary plate is fixedly connected between the first sliding groove and the second sliding groove, a second writing main plate is fixedly connected between the third sliding block and the fourth sliding block, the area of the whole writing position can be increased by moving the first writing auxiliary plate and the second writing auxiliary plate, the writing effect is better, the back of the rectangular casing is fixedly connected with an electronic display screen, the electronic display screen can play some Japanese animations, students can more vividly know Japanese culture, can make Japanese teaching more vivid, a coarse rotating column is added between the lifting column and the rectangular casing, the whole writing panel can be rotated, can write the change between panel and the electronic display screen to a universal wheel is added in the bottom of base, and the universal wheel has the service brake system, can fix, and it is when opening the service brake, can remove whole teaching board, and it is more convenient to make the removal, whole teaching board simple structure, the operation of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a teaching board for japanese teaching according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a lifting device of a teaching board for japanese teaching according to an embodiment of the present invention;
fig. 3 is the utility model discloses a writing board side's for japanese teaching structure sketch map of teaching board.
In the figure: 1. a base; 2. a universal wheel; 3. a lifting device; 4. a lifting column; 5. a coarse rotating shaft; 6. a first slider; 7. a first writing sub-board; 8. a second slider; 9. writing the main board; 10. a first chute; 11. a third slider; 12. a rectangular casing; 13. a second writing sub-board; 14. a second chute; 15. a fourth slider; 16. an electric motor; 17. a lifting device housing; 18. a fixed block; 19. a slide wall; 20. a bumping post; 21. a moving block; 22. a rotating shaft; 23. an electronic display screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A teaching board for japanese teaching according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1 to 3, a teaching board for japanese teaching according to an embodiment of the present invention includes a base 1, a lifting device 3 is fixedly connected to an upper surface of the base 1, a lifting column 4 is fixedly connected to an upper surface of the lifting device 3, a thick rotating shaft 5 is rotatably connected to an upper surface of the lifting column 4, a rectangular casing 12 is fixedly connected to an upper surface of the thick rotating shaft 5, a first sliding groove 10 is formed in an upper surface of the rectangular casing 12, a third sliding block 11 is slidably connected to an inner left side surface of the first sliding groove 10, a second sliding block 8 is slidably connected to an inner right side surface of the first sliding groove 10, a second sliding groove 14 is formed in a lower end surface of the rectangular casing 12, a fourth sliding block 15 is slidably connected to an inner left side surface of the second sliding groove 14, a first sliding block 6 is slidably connected to an inner right side surface of the second sliding groove 14, the inside fixedly connected with of rectangular cover 12 writes mainboard 9, fixedly connected with second writing subplate 13 between third slider 11 and the fourth slider 15, fixedly connected with first writing subplate 7 between first slider 6 and the second slider 8.
The example, be provided with at the position of teaching board and write mainboard and first writing subplate, the second writing subplate, and side surface coating at writing the mainboard has long square cover case, can carry out certain guard action to writing the mainboard, be provided with first spout on the upper end surface of long square cover case, the lower extreme is provided with the second spout, surface sliding connection has second slider and third slider in first smooth inside, inside sliding connection of second spout has first spout and second spout, and fixed connection is at first writing subplate between first spout and second spout, fixed connection is at the second writing mainboard between third slider and fourth slider, remove first writing subplate and second writing subplate, can increase the area of whole writing position, make the effect of writing better.
Referring to fig. 2, the lifting device 3 includes a motor 16, a lifting device housing 17, a fixed block 18, a sliding wall 19, a catch 20, a moving block 21, and a rotating shaft 22, the motor 16 is fixedly connected to a bottom surface inside the lifting device housing 17, an input end of the rotating shaft 22 is fixedly connected to a kinetic energy output end of the motor 16, the fixed block 18 is fixedly connected to a middle end surface inside the lifting device housing 17, the sliding wall 19 is fixedly connected to an upper end side surface inside the lifting device housing 17, the catch 20 is fixedly connected to an upper end surface inside the lifting device housing 17, the rotating shaft 22 is rotatably connected to a through hole formed in a middle surface of the fixed block 18 and a surface of the catch 20, the moving block 21 is connected to a surface of the rotating shaft 22 through a thread, and the sliding wall 19 is slidably connected to a side surface of the rotating shaft.
The motor rotates with the rotating shaft fixedly connected with the tail end surface of the motor, the side surface of the lifting device shell is fixedly connected with the fixed block, the upper end surface of the lifting device shell is fixedly connected with the catch, through holes are formed in the catch and the fixed block in a movable mode, the rotating shaft can rotate in the lifting device shell and cannot incline, the side surface of the rotating shaft is in threaded connection with the moving block, the moving block is in sliding connection with the sliding wall, the moving block is fixed on the same plane, the rotating block is prevented from rotating in the process of ascending through the surface threads of the rotating shaft, and the moving block is prevented from being blocked by the catch when ascending to a certain degree, and excessive ascending is prevented.
Referring to fig. 3, an electronic display screen 23 is fixedly connected to the back surface of the rectangular casing 12, and an electric energy input end of the electronic display screen 23 is electrically connected to an external power supply output end.
The back of the rectangular casing is fixedly connected with an electronic display screen, the electronic display screen can play some Japanese animations, students can learn Japanese culture more vividly, and Japanese teaching can be more vividly realized.
Referring to fig. 1, a universal wheel 2 is fixedly connected to the bottom surface of the base 1.
The example, the bottom of base adds a universal wheel, and the universal wheel has the service brake system, can fix, and it is when opening the service brake, can remove whole teaching board, makes to remove more convenient.
Referring to fig. 2, the electric power input terminal of the motor 16 is electrically connected to the external power output terminal.
In an example, an external power supply is switched on to provide electric energy for the motor, so that the whole device can operate normally.
When the lifting device is used, an external power supply is firstly switched on, then the motor 16 is switched on, the model number of the motor 16 is Y90L-4, the motor 16 rotates to drive the rotating shaft 22 fixedly connected with the tail end surface to rotate together, the side surface of the lifting device shell 17 is fixedly connected with the fixed block 18, the upper end surface of the lifting device shell 17 is fixedly connected with the baffle post 20, through holes are movably arranged on the surfaces of the baffle post 20 and the fixed block 18, so that the rotating shaft 22 can rotate in the lifting device shell 17 without inclination, the side surface of the rotating shaft 22 is in threaded connection with the moving block 21, the moving block 21 is in sliding connection with the sliding wall 19, so that the moving block is fixed on a plane, the rotation is prevented in the process of the surface thread ascending through the rotating shaft 22, and the moving block 21 is blocked by the baffle post 20 when ascending to a certain degree to prevent excessive ascending, the upper end surface of the moving block 21 is fixedly connected with a lifting column, the left and the back of the rotation of the motor 16 can drive the lifting column 4 to lift, the height of the whole teaching board can be improved, teachers with different heights can be adapted to carry out teaching, a writing main board 9, a first writing auxiliary board 7 and a second writing auxiliary board 13 are arranged at the position of the teaching board, a rectangular sleeve 12 is wrapped on the side surface of the writing main board 9 and can protect the writing main board 9 to a certain extent, a first sliding groove 10 is arranged on the upper end surface of the rectangular sleeve 12, a second sliding groove 14 is arranged at the lower end of the rectangular sleeve 12, a second sliding block 8 and a third sliding block 11 are connected on the inner surface of the first sliding groove 10 in a sliding manner, a first sliding groove 6 and a second sliding groove 15 are connected in the second sliding groove 14 in a sliding manner, the first writing auxiliary board 7 is fixedly connected between the first sliding groove 6 and the second sliding groove 8, and the second writing main board 13 is fixedly connected between the third sliding block 11 and the fourth sliding block 15, remove first writing subplate 7 and second writing subplate 13, can increase the area of whole writing position, make the effect of writing better, back fixed connection electronic display screen 23 at rectangular cover shell 12, some japanese animations can be broadcast to electronic display screen 23, can be more vivid messenger's student know the japanese culture, can make japanese teaching more vivid, add a thick rotation post 5 between lift post 5 and rectangular cover shell 12, can give whole writing panel and rotate, can carry out the change between writing panel and the electronic display screen 23, and add an universal wheel 2 in the bottom of base 1, universal wheel 2 has the service brake system, can fix, be when opening the service brake, can remove whole teaching board, it is more convenient to make the removal, whole teaching board simple structure, and convenient for operation.
It should be noted that the utility model relates to a teaching board for Japanese teaching, which comprises a base 1; 2. a universal wheel; 3. a lifting device; 4. a lifting column; 5. a coarse rotating shaft; 6. a first slider; 7. a first writing sub-board; 8. a second slider; 9. writing the main board; 10. a first chute; 11. a third slider; 12. a rectangular casing; 13. a second writing sub-board; 14. a second chute; 15. a fourth slider; 16. an electric motor; 17. a lifting device housing; 18. a fixed block; 19. a slide wall; 20. a bumping post; 21. a moving block; 22. a rotating shaft; 23. the electronic display screen and the components are all universal standard parts or components known by those skilled in the art, and the structure and the principle of the electronic display screen are known by technical manuals or by routine experiments.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The teaching board for Japanese teaching comprises a base (1) and is characterized in that the upper end surface of the base (1) is fixedly connected with a lifting device (3), the upper end surface of the lifting device (3) is fixedly connected with a lifting column (4), the upper end surface of the lifting column (4) is rotatably connected with a thick rotating shaft (5), the upper end surface of the thick rotating shaft (5) is fixedly connected with a rectangular casing (12), the upper end surface of the rectangular casing (12) is provided with a first sliding groove (10), the inner left side surface of the first sliding groove (10) is slidably connected with a third sliding block (11), the inner right side surface of the first sliding groove (10) is slidably connected with a second sliding block (8), the lower end surface of the rectangular casing (12) is provided with a second sliding groove (14), the inner left side surface of the second sliding groove (14) is slidably connected with a fourth sliding block (15), inside right side surface sliding connection of second spout (14) has first slider (6), mainboard (9) are write to the inside fixedly connected with of rectangular cover shell (12), fixedly connected with second writing subplate (13) between third slider (11) and fourth slider (15), first writing subplate (7) of fixedly connected with between first slider (6) and second slider (8).
2. The teaching board for Japanese teaching according to claim 1, wherein the lifting device (3) comprises a motor (16), a lifting device housing (17), a fixed block (18), a sliding wall (19), a blocking column (20), a moving block (21) and a rotating shaft (22), the motor (16) is fixedly connected to the bottom surface inside the lifting device housing (17), the kinetic energy output end of the motor (16) is fixedly connected with the input end of the rotating shaft (22), the fixed block (18) is fixedly connected to the middle surface inside the lifting device housing (17), the sliding wall (19) is fixedly connected to the side surface of the upper end inside the lifting device housing (17), the blocking column (20) is fixedly connected to the upper surface inside the lifting device housing (17), and the rotating shaft (22) is rotatably connected with the through hole formed in the middle surface of the fixed block (18) and the surface of the blocking column (20), the surface of the rotating shaft (22) is connected with a moving block (21) in a threaded mode, and the side edge surface of the rotating shaft is connected with a sliding wall (19) in a sliding mode.
3. The teaching board for Japanese teaching according to claim 1, wherein the back surface of the rectangular case (12) is fixedly connected with an electronic display screen (23), and the electric energy input end of the electronic display screen (23) is electrically connected with the external power output end.
4. The teaching board for japanese teaching according to claim 1, wherein the universal wheels (2) are fixedly connected to the bottom surface of the base (1).
5. The teaching board for japanese teaching according to claim 2, wherein the electric power input of the motor (16) is electrically connected to the external power output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021962594.1U CN214796249U (en) | 2020-09-10 | 2020-09-10 | Japanese teaching is with teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021962594.1U CN214796249U (en) | 2020-09-10 | 2020-09-10 | Japanese teaching is with teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214796249U true CN214796249U (en) | 2021-11-19 |
Family
ID=78663384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021962594.1U Expired - Fee Related CN214796249U (en) | 2020-09-10 | 2020-09-10 | Japanese teaching is with teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214796249U (en) |
-
2020
- 2020-09-10 CN CN202021962594.1U patent/CN214796249U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |