CN220962626U - Show board convenient to adjust - Google Patents
Show board convenient to adjust Download PDFInfo
- Publication number
- CN220962626U CN220962626U CN202322113693.2U CN202322113693U CN220962626U CN 220962626 U CN220962626 U CN 220962626U CN 202322113693 U CN202322113693 U CN 202322113693U CN 220962626 U CN220962626 U CN 220962626U
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- fixedly connected
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- display board
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- gear
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims description 4
- 230000003993 interaction Effects 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of display boards, and discloses a display board convenient to adjust, which comprises a bearing plate, wherein a fixed column is fixedly connected to the middle of the top end of the bearing plate, a telescopic column is slidably connected to the top of the fixed column, a cavity is arranged in the fixed column, a first motor is fixedly connected to the right side of the inner wall of the rear end of the cavity, a rotary rod is fixedly connected to the driving end of the first motor, and a gear is fixedly connected to the front end of the rotary rod. According to the utility model, through the interaction among the first motor, the rotating rod, the gear, the rack and the telescopic column, the lifting of the fixed plate is realized, and a better visual angle is provided for students; through the interaction between installation piece, second motor, worm wheel, bracing piece, the fixed plate, realized the rotation to the fixed plate, be favorable to adjusting to different demands for teaching angle is more nimble, promotes the flexibility of use of show board.
Description
Technical Field
The utility model relates to the technical field of display boards, in particular to a display board convenient to adjust.
Background
In primary education, the display board is widely applied to classrooms, school hallways, student work display and other places. The system can be used for displaying works, information, charts, pictures and other contents of students, and has important functions of displaying teaching results and stimulating learning interests of the students.
But traditional show board is in the use, when carrying out primary school's education, can't adjust the show board for teaching angle is single, causes visual fatigue easily for a long time, influences the teaching quality, consequently, to the problem that above proposes, proposes a show board convenient to adjust now.
Disclosure of utility model
In order to make up for the defects, the utility model provides the display board convenient to adjust, and aims to solve the problems that the traditional display board cannot be adjusted in use, has a single angle and then affects the teaching quality.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a show board convenient to adjust, includes the bearing plate, the top middle part fixedly connected with fixed column of bearing plate, the top sliding connection of fixed column has flexible post, the inside of fixed column is provided with the cavity, the first motor of rear end inner wall right side fixedly connected with of cavity, the drive end fixedly connected with dwang of first motor, the front end fixedly connected with gear of dwang, the left side rotation of gear is connected with the rack, gear and rack are the meshing connection, the top fixedly connected with installation piece of flexible post, the inside bottom inner wall fixedly connected with second motor of installation piece, the drive end fixedly connected with worm of second motor, one side rotation of worm is connected with the worm wheel, worm and worm wheel are the meshing connection, the middle part fixedly connected with bracing piece of worm wheel, the front end fixedly connected with fixed plate of bracing piece.
As a further description of the above technical solution:
The inside rear end right side of fixed plate rotates and is connected with rotatory piece, the front end left side fixedly connected with dead lever of rotatory piece, one side fixedly connected with connecting rod of dead lever, the other end of connecting rod rotates and is connected with the linking pole, the other end fixedly connected with connecting block of linking pole, the front end fixedly connected with extension board of connecting block, the rear end left side fixedly connected with handle of rotatory piece.
As a further description of the above technical solution:
the left end fixed connection of gear is in the right side bottom of flexible post.
As a further description of the above technical solution:
The rear end of the supporting rod is rotationally connected to the rear end of the inside of the mounting block.
As a further description of the above technical solution:
The rear end of the rotating block penetrates through the right side of the rear end of the fixed plate and extends outwards, and the front side and the rear side of the extending plate are connected to the left side of the fixed plate in a sliding mode.
As a further description of the above technical solution:
And the top of the left end of the fixed column is connected with a limit bolt in a threaded manner.
As a further description of the above technical solution:
universal wheels are fixedly connected to four corners of the bottom of the bearing plate.
The utility model has the following beneficial effects:
1. According to the utility model, through the interaction among the first motor, the rotating rod, the gear, the rack and the telescopic column, the lifting of the fixed plate is realized, and a better visual angle is provided for students; through the interaction between installation piece, second motor, worm wheel, bracing piece, the fixed plate, realized the rotation to the fixed plate, be favorable to adjusting to different demands for teaching angle is more nimble, promotes the flexibility of use of show board.
2. According to the utility model, through the interaction among the fixed plate, the rotating block, the fixed rod, the connecting block, the extending plate and the handle, the extending of the extending plate is realized, the usability of the display plate is fully improved, the teaching can be performed among a plurality of display plates, and the teaching quality is improved.
Drawings
FIG. 1 is a schematic view of a front side of a display board according to the present utility model;
FIG. 2 is a rear perspective view of a display board according to the present utility model;
FIG. 3 is a schematic view showing the internal structure of a mounting block of a display board according to the present utility model;
Fig. 4 is a schematic view illustrating an internal structure of a fixing column of a display board convenient for adjustment according to the present utility model;
Fig. 5 is a schematic view illustrating an internal structure of a fixing plate of a display board according to the present utility model.
Legend description:
1. A bearing plate; 2. fixing the column; 3. a telescopic column; 4. a first motor; 5. a rotating lever; 6. a gear; 7. a rack; 8. a mounting block; 9. a second motor; 10. a worm; 11. a worm wheel; 12. a support rod; 13. a fixing plate; 14. a rotating block; 15. a fixed rod; 16. a connecting rod; 17. a connecting rod; 18. a connecting block; 19. an extension plate; 20. a handle; 21. and a limit bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a show board convenient to adjust, including bearing plate 1, bearing plate 1's top middle part fixedly connected with fixed column 2, fixed column 2's top sliding connection has flexible post 3, the inside of fixed column 2 is provided with the cavity, the rear end inner wall right side fixedly connected with first motor 4 of cavity, the drive end fixedly connected with dwang 5 of first motor 4, the drive end of first motor 4 drives dwang 5 motion, the front end fixedly connected with gear 6 of dwang 5, the left side rotation of gear 6 is connected with rack 7, gear 6 and rack 7 are engaged connection, under the drive end drive of first motor 4, dwang 5 begins to rotate, then drive gear 6 moves on rack 7, make flexible post 3 constantly receive the effect back rise, stop the operation after rising to the appointed place, twist stop bolt 21, make flexible post 3 obtain spacing fixedly, the fixed plate 13 also stops moving under the action, the students obtain wider visual angles at the moment, the top of the telescopic column 3 is fixedly connected with the installation block 8, the inner wall of the inner bottom end of the installation block 8 is fixedly connected with the second motor 9, the driving end of the second motor 9 is fixedly connected with the worm 10, the driving end of the second motor 9 drives the worm 10 to move, one side of the worm 10 is rotationally connected with the worm wheel 11, the worm 10 and the worm wheel 11 are in meshed connection, the middle part of the worm wheel 11 is fixedly connected with the support rod 12, the front end of the support rod 12 is fixedly connected with the fixed plate 13, the worm 10 starts moving under the driving end of the second motor 9, then drives the worm wheel 11 to rotate, the support rod 12 also starts running under the action of the worm wheel 11, then the fixed plate 13 starts rotating under the action of the support rod 12, and thus the fixed plate 13 can be randomly adjusted according to the teaching angle, the teaching angle is more flexible.
The inside rear end right side rotation of fixed plate 13 is connected with rotatory piece 14, the front end left side fixedly connected with dead lever 15 of rotatory piece 14, one side fixedly connected with connecting rod 16 of dead lever 15, the other end rotation of connecting rod 16 is connected with link rod 17, the other end fixedly connected with connecting block 18 of link rod 17, the front end fixedly connected with extension board 19 of connecting block 18, the rear end left side fixedly connected with handle 20 of rotatory piece 14, shake handle 20, under the effect of handle 20, rotatory piece 14 begins to rotate, then drive dead lever 15 operation, make connecting rod 16, link rod 17 begin outward movement under its effect, make extension board 19 on the connecting block 18 begin outward expansion, at this moment, can carry out teaching and interest study on extension board 19, the left end fixedly connected with of gear 6 is in the right side bottom of telescopic column 3, the rear end rotation of bracing piece 12 is connected at the inside rear end of installation piece 8, the rear end right side of running through fixed plate 13 of rotatory piece 14, and outwards extend, the front and back both sides sliding connection of extension board 19 is in the left side of fixed plate 13, the left side 21 of telescopic column 2 has the fixed connection of universal screw thread 1, the top of the fixed connection of four corners 1 is realized, the fixed connection of four corners 1 is realized.
Working principle: when the adjustable display board is used for teaching, better visual angles are required to be provided for students, at the moment, the first motor 4 is started, the rotating rod 5 starts to rotate under the drive end of the first motor 4, the gear 6 is driven to move on the rack 7, the telescopic column 3 is enabled to be lifted up after being continuously subjected to action, the operation is stopped after the telescopic column is lifted up to a designated place, the limiting bolt 21 is screwed, the telescopic column 3 is enabled to be limited and fixed, the fixed plate 13 is enabled to stop moving under the action, at the moment, the students obtain a wider visual angle, simultaneously, the second motor 9 can be rotated, the second motor 9 is started, the worm 10 starts to move under the drive end of the second motor 9, the worm wheel 11 is driven to rotate, the supporting rod 12 also starts to operate under the action of the worm wheel 11, the fixed plate 13 starts to rotate under the action of the supporting rod 12, accordingly, the fixed plate 13 is enabled to be adjusted at will according to the teaching angle, the teaching angle is enabled to be more flexible, the use flexibility of the display board is improved, the handles 20 are enabled to be limited, the rotating blocks 14 are enabled to rotate under the action of the handles 20, the action of the connecting rods 15 and the connecting rods are enabled to extend outwards, and the connecting rods are enabled to extend outwards under the action of the connecting rods 19, and the teaching boards can extend outwards under the action of the connecting rods 19.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Display board convenient to adjust, including bearing plate (1), its characterized in that: the utility model discloses a bearing plate, including bearing plate (1), top middle part fixedly connected with fixed column (2), the top fixedly connected with telescopic column (3) of fixed column (2), the inside of fixed column (2) is provided with the cavity, the first motor (4) of rear end inner wall right side fixedly connected with of cavity, the drive end fixedly connected with dwang (5) of first motor (4), the front end fixedly connected with gear (6) of dwang (5), the left side rotation of gear (6) is connected with rack (7), gear (6) and rack (7) are the meshing connection, the top fixedly connected with installation piece (8) of telescopic column (3), the inside bottom inner wall fixedly connected with second motor (9) of installation piece (8), the drive end fixedly connected with worm (10) of second motor (9), one side rotation of worm (10) is connected with (11), worm (10) and worm wheel (11) are the meshing connection, the middle part fixedly connected with bracing piece (12) of worm wheel (11), front end fixedly connected with bracing piece (13).
2. A display board for facilitating adjustment according to claim 1, wherein: the inside rear end right side of fixed plate (13) rotates and is connected with rotatory piece (14), the front end left side fixedly connected with dead lever (15) of rotatory piece (14), one side fixedly connected with connecting rod (16) of dead lever (15), the other end rotation of connecting rod (16) is connected with link up pole (17), the other end fixedly connected with connecting block (18) of link up pole (17), the front end fixedly connected with extension board (19) of connecting block (18), the rear end left side fixedly connected with handle (20) of rotatory piece (14).
3. A display board for facilitating adjustment according to claim 1, wherein: the left end of the gear (6) is fixedly connected to the bottom of the right side of the telescopic column (3).
4. A display board for facilitating adjustment according to claim 1, wherein: the rear end of the supporting rod (12) is rotatably connected with the inner rear end of the mounting block (8).
5. A display board for facilitating adjustment according to claim 2, wherein: the rear end of the rotating block (14) penetrates through the right side of the rear end of the fixed plate (13) and extends outwards, and the front side and the rear side of the extending plate (19) are connected to the left side of the fixed plate (13) in a sliding mode.
6. A display board for facilitating adjustment according to claim 1, wherein: and the top of the left end of the fixed column (2) is connected with a limit bolt (21) in a threaded manner.
7. A display board for facilitating adjustment according to claim 1, wherein: universal wheels are fixedly connected to four corners of the bottom of the bearing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113693.2U CN220962626U (en) | 2023-08-08 | 2023-08-08 | Show board convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113693.2U CN220962626U (en) | 2023-08-08 | 2023-08-08 | Show board convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220962626U true CN220962626U (en) | 2024-05-14 |
Family
ID=91017936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322113693.2U Active CN220962626U (en) | 2023-08-08 | 2023-08-08 | Show board convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220962626U (en) |
-
2023
- 2023-08-08 CN CN202322113693.2U patent/CN220962626U/en active Active
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