CN219699425U - Display board for electronic information teaching - Google Patents
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- CN219699425U CN219699425U CN202320810507.8U CN202320810507U CN219699425U CN 219699425 U CN219699425 U CN 219699425U CN 202320810507 U CN202320810507 U CN 202320810507U CN 219699425 U CN219699425 U CN 219699425U
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
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- 238000005516 engineering process Methods 0.000 description 6
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
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Abstract
The utility model discloses a display board for electronic information teaching, which comprises a supporting bottom plate, wherein a telescopic device is fixedly connected to the top of the supporting bottom plate close to the center, angle adjusting mechanisms are fixedly connected to the top of the supporting bottom plate close to the two sides, an inner display board is rotatably connected to the top of the telescopic device and the top of the angle adjusting mechanisms, and an unfolding mechanism is fixedly connected to the inner display board. The height of the display board is adjusted through the telescopic device so as to be suitable for the use height of a user, the angle adjusting mechanism can adjust the upper and lower angles of the display board so as to be more suitable for the writing and watching of the user, and the unfolding mechanism can be opened when the use area is insufficient, so that the inner display board is exposed to increase the use area of the display board.
Description
Technical Field
The utility model relates to the technical field of electronic information, in particular to a display board for electronic information teaching.
Background
Electronic information is an informatics vocabulary, and its appearance is closely related to rapid development of computer technology, communication technology and high-density storage technology and wide application in various fields. Electronic information engineering is a subject for electronic information control and information processing by applying modern technologies such as computers and the like, and mainly researches information acquisition and processing, and designs, develops, applies and integrates electronic equipment and an information system. Electronic information engineering has already covered many aspects of society, like how to process various telephone signals in the telephone exchange office, how to transfer data by our surrounding network, how to keep secret in the information transfer of the army in the information age, etc. all involve the application technology of electronic information engineering, along with the development of the age, electronic information has become an education subject, and a teaching display board is often needed when teaching.
When the existing display board for electronic information teaching is used, a writing board is generally fixed on a support, and the display board does not have any adjusting function, and when more information is written on the writing board, the writing area on the surface of the display board is insufficient.
Disclosure of Invention
The utility model discloses a display board for electronic information teaching, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides an electronic information teaching is with show board, including supporting baseplate, the supporting baseplate top is close to central point put fixedly connected with telescoping device, the supporting baseplate top is close to both sides position fixedly connected with angle adjustment mechanism, telescoping device is connected with interior panel with angle adjustment mechanism top position rotation, interior panel fixedly connected with expansion mechanism.
The telescopic device is further arranged in a way that the telescopic device comprises a first connecting and fixing block fixedly connected with the top of the supporting bottom plate, the top of the first connecting and fixing block is fixedly connected with an inner cylinder, the bottom of the inner side of the inner cylinder is fixedly connected with a telescopic rod near the center, the side wall of the inner cylinder is fixedly connected with a plurality of fixing plates, the inner wall of each fixing plate is fixedly connected with the side wall of the telescopic rod, and the bottom of the supporting bottom plate is fixedly connected with a plurality of universal wheels near the four corners.
The utility model is further characterized in that a plurality of first positioning sliding grooves are formed in the side wall of the inner cylinder, the side wall of the inner cylinder is connected with a sliding outer cylinder in a sliding mode, a plurality of notches are formed in the inner side of the sliding outer cylinder and close to the bottom, rollers are connected in the notches in a rotating mode, the rollers are connected with the inner wall of the first positioning sliding grooves in a sliding mode, and the top of the telescopic rod is fixedly connected with the center position of the inner side top of the sliding outer cylinder.
The utility model is further characterized in that the top of the inner cylinder is provided with a plurality of first placing grooves, the side wall of the inner part of the first placing grooves is rotationally connected with a rotating gear, the side wall of the inner wall of the sliding outer cylinder is provided with a plurality of mounting grooves, racks are fixedly connected inside the mounting grooves, the rotating gear is in meshed connection with the racks, and the top end of the sliding outer cylinder is rotationally connected with an inner display board.
The angle adjusting mechanism comprises a positioning rod fixedly connected with the top of the supporting bottom plate, a sliding cylinder is slidably connected to the side wall of the positioning rod, a first connecting block is rotatably connected to the top end of the sliding cylinder, the first connecting block is fixedly connected with the inner display board, and a mounting block is fixedly connected to the top of the sliding cylinder.
The utility model is further characterized in that the inner side of the installation block is rotationally connected with a first screw, one end of the installation block is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with one end of the first screw, the side wall of the first screw is rotationally connected with a first sliding block, the side wall of the first sliding block is slidingly connected with the inner wall of the installation block, the top of the first sliding block is rotationally connected with a control pull rod, one end of the control pull rod is rotationally connected with a second fixed connecting block, and the second fixed connecting block is fixedly connected with the side wall of the inner display board.
The utility model is further arranged that the unfolding mechanism comprises an outer panel which is in sliding connection with the side wall of the inner panel, a sliding groove is formed in the top and bottom positions of the inner panel in a penetrating way, a double-thread screw is connected in the sliding groove in a rotating way, a second driving motor is fixedly connected to the end, close to the top and bottom positions of the inner panel, and the output end of the second driving motor is fixedly connected with a first bevel gear.
The utility model is further characterized in that the first bevel gear is meshed with a second bevel gear, the side wall of the second bevel gear is fixedly connected with one end of a double-thread screw, the side wall of the double-thread screw is rotationally connected with a control driving block, the side wall of the control driving block is rotationally connected with the inner wall of a sliding groove, the inner wall of the outer panel is fixedly connected with a plurality of support sliding rods, and the support sliding rods are in sliding connection with the inner wall of the inner panel.
The beneficial effects of the utility model are as follows:
according to the display board for electronic information teaching, the display board for teaching is adjusted through the telescopic device and the angle adjusting mechanism, so that the display board is convenient for a user to use, when the telescopic device is used, the telescopic rod drives the sliding outer cylinder to lift, so that the display board is driven to adjust the height, the roller and the rotating gear are used for helping the sliding outer cylinder to lift, the lifting is smoother, the first screw rod of the angle adjusting mechanism controls the first sliding block to slide in the mounting block, the upper angle and the lower angle of the display board can be adjusted through the control pull rod, the telescopic device and the angle adjusting mechanism can enable the display board to be used more comfortably, the display board can be adjusted according to the requirements of the user, the display board accords with the height and the angle of the user, the inner display board and the outer display board are arranged on the unfolding mechanism, when the area of the display board is insufficient, the outer board can be opened, the inner display board is exposed, and the service area of the display board can be displayed.
Drawings
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view of FIG. 3 at B;
fig. 5 is an enlarged view at C in fig. 2.
In the figure: 1. a support base plate; 2. a universal wheel; 3. a first connection fixing block; 4. an inner cylinder; 5. a fixing plate; 6. a telescopic rod; 7. a first positioning chute; 8. a first placement groove; 9. rotating the gear; 10. a sliding outer cylinder; 11. a roller; 12. a mounting groove; 13. a rack; 14. a positioning rod; 15. a slide cylinder; 16. a first connection block; 17. a mounting block; 18. a first screw; 19. a driving motor; 20. a first slider; 21. a control pull rod; 22. the second fixed connecting block; 23. an inner display board; 24. a sliding groove; 25. an abduction plate; 26. supporting a slide bar; 27. a second driving motor; 28. a first bevel gear; 29. a second bevel gear; 30. a double-thread screw; 31. and controlling the driving block.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, 2, 3, 4 and 5, a display board for electronic information teaching is provided, wherein a telescopic device is fixedly connected to a position, close to the center, of the top of the support bottom board 1, an angle adjusting mechanism is fixedly connected to positions, close to two sides, of the top of the support bottom board 1, an inner display board 23 is rotatably connected to the top end of the telescopic device and the angle adjusting mechanism, and the inner display board 23 is fixedly connected with a unfolding mechanism;
the telescopic device is used for controlling the height of the display board, the telescopic device can be adjusted according to the requirements of a user, the angle adjusting mechanism is used for adjusting the upper angle and the lower angle of the display board, a user can conveniently write and watch through the angle adjusting mechanism, and the unfolding mechanism is used for increasing the writing area when the area of the display board is insufficient, so that the user can conveniently write.
The telescopic device comprises a first connecting fixed block 3 fixedly connected with the top of the supporting bottom plate 1, an inner cylinder 4 is fixedly connected to the top of the first connecting fixed block 3, a telescopic rod 6 is fixedly connected to the bottom of the inner side of the inner cylinder 4 close to the center, a plurality of fixed plates 5 are fixedly connected to the side wall of the inner cylinder 4, the inner wall of each fixed plate 5 is fixedly connected with the side wall of each telescopic rod 6, and a plurality of universal wheels 2 are fixedly connected to the bottom of the supporting bottom plate 1 close to the four corners;
when the telescopic device is used, the telescopic rod 6 can drive the sliding outer cylinder 10 to lift, so that the display plate is driven to adjust the height, and the fixing plate 5 is used for supporting the telescopic rod 6 to prevent inclination.
The side wall of the inner cylinder 4 is provided with a plurality of first positioning sliding grooves 7, the side wall of the inner cylinder 4 is connected with a sliding outer cylinder 10 in a sliding manner, the inner side of the sliding outer cylinder 10 is provided with a plurality of notches close to the bottom, the interiors of the notches are rotationally connected with idler wheels 11, the idler wheels 11 are connected with the inner wall of the first positioning sliding grooves 7 in a sliding manner, and the top of the telescopic rod 6 is fixedly connected with the center position of the inner side top of the sliding outer cylinder 10;
when the sliding outer cylinder 10 is lifted, the roller 11 is driven to slide in the first positioning chute 7 to help the sliding outer cylinder 10 to lift
A plurality of first placing grooves 8 are formed in the top of the inner barrel 4, a rotating gear 9 is rotatably connected to the inner side wall of the first placing groove 8, a plurality of mounting grooves 12 are formed in the inner wall side wall of the sliding outer barrel 10, racks 13 are fixedly connected to the inside of the mounting grooves 12, the rotating gear 9 is meshed with the racks 13, and an inner display board 23 is rotatably connected to the top end of the sliding outer barrel 10;
at the same time, the rotating gear 9 rotates due to the movement of the rack 13, and the roller 11 and the rotating gear 9 are used for helping the sliding outer cylinder 10 to lift.
The angle adjusting mechanism comprises a positioning rod 14 fixedly connected with the top of the supporting bottom plate 1, a sliding cylinder 15 is slidably connected to the side wall of the positioning rod 14, a first connecting block 16 is rotatably connected to the top end of the sliding cylinder 15, the first connecting block 16 is fixedly connected with an inner display board 23, and a mounting block 17 is fixedly connected to the top of the sliding cylinder 15;
the sliding cylinder 15 of the angle adjusting mechanism moves up and down along with the display board, the positioning rod 14 is used for preventing the sliding cylinder 15 from moving in a shifting direction, and the driving motor 19 is used for driving the first screw 18 to rotate.
The inner side of the mounting block 17 is rotationally connected with a first screw rod 18, one end of the mounting block 17 is fixedly connected with a driving motor 19, the output end of the driving motor 19 is fixedly connected with one end of the first screw rod 18, the side wall of the first screw rod 18 is rotationally connected with a first sliding block 20, the side wall of the first sliding block 20 is slidingly connected with the inner wall of the mounting block 17, the top of the first sliding block 20 is rotationally connected with a control pull rod 21, one end of the control pull rod 21 is rotationally connected with a second fixed connecting block 22, and the second fixed connecting block 22 is fixedly connected with the side wall of the inner display board 23;
when the first screw 18 rotates, the first slider 20 can be controlled to slide in the mounting block 17, and the display board can be pulled by the second fixed connecting block 22 through the control pull rod 21 when the first slider 20 moves, so that the up-down angle of the display board can be adjusted.
The unfolding mechanism comprises an outer display plate 25 which is in sliding connection with the side wall of the inner display plate 23, a sliding groove 24 is formed in the top and bottom positions of the inner display plate 23 in a penetrating way, a double-thread screw 30 is rotatably connected in the sliding groove 24, a second driving motor 27 is fixedly connected to the end, close to the bottom position, of the top of the inner display plate 23, and a first bevel gear 28 is fixedly connected to the output end of the second driving motor 27;
the unfolding mechanism can be unfolded when the area on the display board is insufficient for writing, the second driving motor 27 can drive the first bevel gear 28 to rotate, the second bevel gear 29 can drive the double-threaded screw 30 to rotate, the surface of the double-threaded screw 30 has two sections of threads, and the directions of the threads are opposite.
The first conical teeth 28 are connected with second conical teeth 29 in a meshed manner, the side wall of the second conical teeth 29 is fixedly connected with one end of a double-thread screw 30, the side wall of the double-thread screw 30 is rotatably connected with a control driving block 31, the side wall of the control driving block 31 is rotatably connected with the inner wall of the sliding groove 24, the inner wall of the outer display board 25 is fixedly connected with a plurality of support slide bars 26, and the support slide bars 26 are slidably connected with the inner wall of the inner display board 23;
the threads are opposite in direction, so that when the double-threaded screw 30 rotates, the two control driving blocks 31 are driven to move in opposite directions, the outer panel 25 can be opened by moving the control driving blocks 31, and the support slide bar 26 supports the opening of the outer panel 25 by sliding in the inner panel 23.
When the telescopic device is used, the telescopic rod 6 drives the sliding outer cylinder 10 to lift when the telescopic device is used, so that the display plate is driven to adjust the height, the fixed plate 5 is used for supporting the telescopic rod 6 to prevent tilting, the roller 11 is driven to slide in the first positioning sliding groove 7 when the sliding outer cylinder 10 lifts and lowers, meanwhile, the rotating gear 9 rotates due to movement of the rack 13, the roller 11 and the rotating gear 9 are used for helping the sliding outer cylinder 10 to lift and lower, the sliding cylinder 15 of the angle adjusting mechanism moves up and down along with the display plate, the positioning rod 14 is used for preventing the sliding cylinder 15 from shifting in the moving direction, the driving motor 19 is used for driving the first screw 18 to rotate, when the first screw 18 rotates, the first sliding block 20 can be controlled to slide in the mounting block 17, the first sliding block 20 moves to pull the display plate through controlling the second fixed connecting block 22 of the pull rod 21, the upper and lower angles of the display plate can be adjusted, the unfolding mechanism can be opened when the area on the display plate is insufficient, the second driving motor 27 can drive the first bevel gear 28 to rotate, the second bevel gear 29 rotates on the driving the double-threaded screw 30, the surface of the double-threaded screw 30 to move along with the opposite directions, and the two support blocks 25 can be opened by driving the two support blocks 31 to move oppositely when the double-threaded rods 23 are driven to open, and the two support blocks 25 can be controlled to move in opposite directions, so that the inner screw rods 23 can be opened.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides an electronic information teaching is with show board, includes supporting baseplate, its characterized in that: the top of the supporting bottom plate is fixedly connected with a telescopic device near the center, the positions of the top of the supporting bottom plate near two sides are fixedly connected with angle adjusting mechanisms, the telescopic device and the top of the angle adjusting mechanisms are rotatably connected with inner display boards, and the inner display boards are fixedly connected with unfolding mechanisms;
the angle adjusting mechanism comprises a positioning rod fixedly connected with the top of the supporting bottom plate, the side wall of the positioning rod is connected with a sliding cylinder in a sliding manner, the top end of the sliding cylinder is rotationally connected with a first connecting block, the first connecting block is fixedly connected with the inner display board, and the top of the sliding cylinder is fixedly connected with a mounting block;
the unfolding mechanism comprises an outer panel which is in sliding connection with the side wall of the inner panel, a sliding groove is formed in the top and bottom of the inner panel in a penetrating mode, a double-thread screw rod is connected in the sliding groove in a rotating mode, a second driving motor is fixedly connected to the top and bottom of the inner panel and close to one end of the inner panel, and a first bevel gear is fixedly connected to the output end of the second driving motor.
2. The display board for electronic information teaching according to claim 1, wherein: the telescopic device comprises a first connecting fixed block fixedly connected with the top of the supporting bottom plate, an inner cylinder is fixedly connected to the top of the first connecting fixed block, a telescopic rod is fixedly connected to the inner bottom of the inner cylinder close to the center, a plurality of fixed plates are fixedly connected to the inner side wall of the inner cylinder, the inner walls of the fixed plates are fixedly connected with the side walls of the telescopic rod, and a plurality of universal wheels are fixedly connected to the bottom of the supporting bottom plate close to the positions of four corners.
3. The display board for electronic information teaching according to claim 2, wherein: the inner cylinder side wall is provided with a plurality of first positioning sliding grooves, the inner cylinder side wall is in sliding connection with a sliding outer cylinder, the inner side of the sliding outer cylinder is close to the bottom, a plurality of notches are formed in the inner side of the sliding outer cylinder, rollers are connected to the inner side of the notches in a rotating mode, the rollers are in sliding connection with the inner wall of the first positioning sliding grooves, and the top of the telescopic rod is fixedly connected with the center of the inner side top of the sliding outer cylinder.
4. A display board for electronic information teaching according to claim 3 and characterized in that: a plurality of first standing grooves have been seted up at the inner tube top, the inside lateral wall of first standing groove rotates and is connected with the rotation gear, a plurality of mounting grooves have been seted up to the inner wall lateral wall of slip urceolus, the inside fixedly connected with rack of mounting groove, the rotation gear is connected with the rack meshing, the slip urceolus top rotates and is connected with interior panel.
5. The display board for electronic information teaching according to claim 1, wherein: the inside rotation of installation piece is connected with first screw rod, installation piece one end fixedly connected with driving motor, driving motor output and first screw rod one end fixed connection, first screw rod lateral wall rotates and is connected with first slider, first slider lateral wall and installation piece inner wall sliding connection, first slider top rotates and is connected with the control pull rod, control pull rod one end rotates and is connected with the fixed connecting block of second, the fixed connecting block of second and interior panel lateral wall fixed connection.
6. The display board for electronic information teaching according to claim 1, wherein: the first bevel gear is connected with a second bevel gear in a meshed mode, the side wall of the second bevel gear is fixedly connected with one end of the double-thread screw, the side wall of the double-thread screw is rotationally connected with a control driving block, the side wall of the control driving block is rotationally connected with the inner wall of the sliding groove, the inner wall of the outer panel is fixedly connected with a plurality of support sliding rods, and the support sliding rods are in sliding connection with the inner wall of the inner panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320810507.8U CN219699425U (en) | 2023-04-13 | 2023-04-13 | Display board for electronic information teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320810507.8U CN219699425U (en) | 2023-04-13 | 2023-04-13 | Display board for electronic information teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219699425U true CN219699425U (en) | 2023-09-19 |
Family
ID=87982511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320810507.8U Active CN219699425U (en) | 2023-04-13 | 2023-04-13 | Display board for electronic information teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219699425U (en) |
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2023
- 2023-04-13 CN CN202320810507.8U patent/CN219699425U/en active Active
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