CN215751609U - Clipboard for online education - Google Patents
Clipboard for online education Download PDFInfo
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- CN215751609U CN215751609U CN202121686264.9U CN202121686264U CN215751609U CN 215751609 U CN215751609 U CN 215751609U CN 202121686264 U CN202121686264 U CN 202121686264U CN 215751609 U CN215751609 U CN 215751609U
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Abstract
The utility model discloses a writing board for online education, which belongs to the technical field of writing boards and comprises a back board and a writing board body, wherein the writing board body is embedded on the back board, the bottom of the back board is fixedly provided with a bottom board, the bottom board is provided with a groove, the inner side wall of the groove is fixedly provided with a sliding rod, the sliding rod is movably provided with a moving ring, the top of the back board is fixedly provided with a top cover, the inner side wall of the top cover is fixedly provided with a motor, an output shaft of the motor is fixedly provided with a threaded rod, a moving board is arranged in the top cover, the bottom of the top cover is provided with a first through groove, the bottom of the moving board is fixedly provided with a linkage rod, one side of the linkage rod is provided with a mounting board, the bottom of the bottom board is provided with a sleeve, and the bottom of the bottom board is fixedly provided with a lifting board. The user can write conveniently.
Description
Technical Field
The utility model relates to a writing board for online education, and belongs to the technical field of writing boards.
Background
The online learning is a mode of giving lessons and learning with teachers in a network virtual classroom through a computer internet or a mobile phone wireless network, the current online learning is not limited to the mode, the online learning is a brand new mode of online learning by establishing an education platform on the internet and applying the network by students, the online learning mode is a brand new learning environment consisting of multimedia network learning resources, an online learning community and a network technology platform, and compared with other learning modes, the online learning mode has incomparable advantages.
Need use the clipboard when the teacher teaches in the network, current clipboard can satisfy the teaching demand basically, but still has certain weak point, and current clipboard needs the manual work to erase when writing full handwriting on the one hand, and is comparatively arduous, and on the other hand is because user's height diverse, and the inconvenient height-adjusting of clipboard to inconvenient user writes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a writing board for online education, aiming at solving the problems that the existing writing board needs manual erasing when writing full handwriting, is strenuous, and the height of the writing board is inconvenient to adjust due to different heights of users, so that the users are inconvenient to write.
The utility model realizes the aim through the following technical scheme, the writing board for online education comprises a back board and a writing board body, wherein the writing board body is embedded on the back board, the bottom of the back board is fixedly provided with a bottom board, the bottom board is provided with a groove, the inner side wall of the groove is fixedly provided with a sliding rod, the sliding rod is movably provided with a moving ring, the top of the back board is fixedly provided with a top cover, the inner side wall of the top cover is fixedly provided with a motor, the output shaft of the motor is fixedly provided with a threaded rod, the top cover is internally provided with a moving board, the bottom of the top cover is provided with a first through groove, the bottom of the moving board is fixedly provided with a linkage rod, one side of the linkage rod is provided with an installation board, the bottom of the bottom board is provided with a sleeve, the bottom of the bottom board is fixedly provided with a lifting board, and the lifting board is arranged in the sleeve, telescopic one side is provided with the second and leads to the groove, one side fixed mounting of lifter plate has the diaphragm, telescopic one side fixed mounting has the fixed plate, the bottom fixed mounting of fixed plate has hoist mechanism.
Preferably, in order to enable the moving plate to be matched with the threaded rod, a first threaded hole is formed in one side of the moving plate, the moving plate is screwed on the threaded rod through the first threaded hole, and one end of the moving plate is arranged in the first through groove.
Preferably, in order to increase the stability of the moving plate when sliding, a through hole is formed in one side of the moving plate, a stabilizer bar is fixedly mounted on the inner side wall of the top cover, and the through hole is sleeved on the stabilizer bar.
Preferably, for the convenience the dismantlement of mounting panel, the mounting panel with the gangbar all is provided with the second screw hole, wear to be equipped with the bolt in the second screw hole, one side fixed mounting of mounting panel has the brush cotton.
Preferably, in order to drive the moving ring to slide, one end of the linkage rod is connected with the moving ring.
Preferably, in order to facilitate the use of the stepping motor, the lifting mechanism comprises a stepping motor, a winding rod and a lifting rope, and the stepping motor is fixedly installed at the bottom of the fixing plate.
Preferably, in order to wind the lifting rope, the winding rod is fixedly mounted on an output shaft of the stepping motor, the lifting rope is wound on the winding rod, and one end of the lifting rope is connected with the transverse plate.
The utility model has the beneficial effects that:
1. the movable plate, the linkage rod and the brushing cotton are arranged, when the writing board body is full of writing, a user can drive the linkage rod to move through the movable plate, so that the brushing cotton can be driven to move, and the brushing cotton can erase the writing on the writing board body conveniently and quickly.
2. The lifting mechanism is arranged in the writing board, so that when the writing board body needs to be lifted, a user can lift the height of the writing board body through the lifting mechanism, and therefore the writing board can be adjusted according to the height of the user, and the writing of the user is facilitated.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic structural view of the lifting mechanism of the present invention.
FIG. 3 is a schematic diagram of a moving plate structure according to the present invention.
Fig. 4 is a schematic diagram of the structure of the mounting plate of the present invention.
In the figure: 1. backplate, 2, clipboard body, 3, bottom plate, 4, slide bar, 5, shift ring, 6, top cap, 7, motor, 8, threaded rod, 9, movable plate, 10, first logical groove, 11, gangbar, 12, mounting panel, 13, sleeve, 14, lifter plate, 15, diaphragm, 16, fixed plate, 17, first screw hole, 18, through-hole, 19, bolt, 20, brush cotton, 21, step motor, 22, winding rod, 23, lifting rope, 24, stabilizer bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a writing board for online education comprises a back board 1 and a writing board body 2, wherein the writing board body 2 is embedded on the back board 1, a bottom board 3 is fixedly installed at the bottom of the back board 1, a groove is formed in the bottom board 3, a sliding rod 4 is fixedly installed on the inner side wall of the groove, a moving ring 5 is movably installed on the sliding rod 4, a top cover 6 is fixedly installed at the top of the back board 1, a motor 7 is fixedly installed on the inner side wall of the top cover 6, a threaded rod 8 is fixedly installed on an output shaft of the motor 7, a moving board 9 is arranged in the top cover 6, a first through groove 10 is formed in the bottom of the top cover 6, a linkage rod 11 is fixedly installed at the bottom of the moving board 9, an installation board 12 is arranged on one side of the linkage rod 11, a sleeve 13 is arranged at the bottom of the bottom board 3, a lifting board 14 is fixedly installed at the bottom of the bottom board 3, and the lifting board 14 is arranged in the sleeve 13, one side of sleeve 13 is provided with the second through-groove, and one side fixed mounting of lifter plate 14 has diaphragm 15, and one side fixed mounting of sleeve 13 has fixed plate 16, and the bottom fixed mounting of fixed plate 16 has hoist mechanism, and motor 7 can drive threaded rod 8 when rotating and rotate.
As a technical optimization scheme of the present invention, as shown in fig. 1, a first threaded hole 17 is formed in one side of a moving plate 9, the moving plate 9 is screwed on a threaded rod 8 through the first threaded hole 17, one end of the moving plate 9 is disposed in a first through groove 10, the first through groove 10 can limit the moving plate 9, a through hole 18 is formed in one side of the moving plate 9, a stabilizer bar 24 is fixedly mounted on an inner side wall of a top cover 6, the through hole 18 is sleeved on the stabilizer bar 24, and the stabilizer bar 24 plays a role in enhancing stability.
As a technical optimization scheme of the utility model, as shown in FIG. 1, a second threaded hole is formed in each of the mounting plate 12 and the linkage rod 11, a bolt 19 penetrates through the second threaded hole, brush cotton 20 is fixedly mounted on one side of the mounting plate 12, the mounting plate 12 is convenient to disassemble through the bolt 19, one end of the linkage rod 11 is connected with the moving ring 5, and the linkage rod 11 can drive the moving ring 5 to move when moving.
As a technical optimization scheme of the present invention, as shown in fig. 2, the lifting mechanism includes a stepping motor 21, a winding rod 22 and a lifting rope 23, the stepping motor 21 is fixedly installed at the bottom of the fixing plate 16, the winding rod 22 is fixedly installed on an output shaft of the stepping motor 21, the lifting rope 23 is wound on the winding rod 22, one end of the lifting rope 23 is connected with the transverse plate 15, and the lifting rope 23 can be wound when the winding rod 22 rotates.
When the height-adjustable writing board is used, when a user needs to adjust the height of the writing board body 2, the user can drive the winding rod 22 to rotate after the stepping motor 21 is electrified, so that the winding rod 22 can wind the lifting rope 23, the lifting rope 23 can drive the transverse plate 15 to ascend, the lifting plate 14 can be driven to ascend when the transverse plate 15 ascends, and the bottom plate 3 and the writing board body 2 can be driven to ascend, so that the height of the writing board body 2 can be adjusted according to the height of the user, and the writing of the user is facilitated.
When writing full handwriting when clipboard body 2, the user can make motor 7 drive threaded rod 8 after the circular telegram work rotate, thereby can make movable plate 9 slide to one side under the effect of first logical groove 10 and stabilizer bar 24, movable plate 9 can drive gangbar 11 when sliding and remove, because gangbar 11 and carriage release ring 5 are connected, and then can make carriage release ring 5 slide on slide bar 4, thereby stability when multiplicable gangbar 11 removes, can drive mounting panel 12 and brush cotton 20 when gangbar 11 removes, thereby brush cotton 20 can erase the handwriting on clipboard body 2, high convenience and fastness, and high practicability.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A clipboard for online education, characterized in that: the novel writing board comprises a back board (1) and a writing board body (2), wherein the writing board body (2) is embedded on the back board (1), a bottom plate (3) is fixedly installed at the bottom of the back board (1), a groove is formed in the bottom plate (3), a sliding rod (4) is fixedly installed on the inner side wall of the groove, a moving ring (5) is movably installed on the sliding rod (4), a top cover (6) is fixedly installed at the top of the back board (1), a motor (7) is fixedly installed on the inner side wall of the top cover (6), a threaded rod (8) is fixedly installed on an output shaft of the motor (7), a moving board (9) is arranged in the top cover (6), a first through groove (10) is formed in the bottom of the top cover (6), a linkage rod (11) is fixedly installed at the bottom of the moving board (9), and a mounting plate (12) is arranged on one side of the linkage rod (11), the bottom of bottom plate (3) is provided with sleeve (13), the bottom fixed mounting of bottom plate (3) has lifter plate (14), lifter plate (14) set up in sleeve (13), one side of sleeve (13) is provided with the second and leads to the groove, one side fixed mounting of lifter plate (14) has diaphragm (15), one side fixed mounting of sleeve (13) has fixed plate (16), the bottom fixed mounting of fixed plate (16) has hoist mechanism.
2. A writing board for online education according to claim 1, wherein: one side of the moving plate (9) is provided with a first threaded hole (17), the moving plate (9) is screwed on the threaded rod (8) through the first threaded hole (17), and one end of the moving plate (9) is arranged in the first through groove (10).
3. A writing board for online education according to claim 1, wherein: one side of the moving plate (9) is provided with a through hole (18), a stabilizer bar (24) is fixedly mounted on the inner side wall of the top cover (6), and the stabilizer bar (24) is sleeved with the through hole (18).
4. A writing board for online education according to claim 1, wherein: the mounting panel (12) with gangbar (11) all is provided with the second screw hole, wear to be equipped with bolt (19) in the second screw hole, one side fixed mounting of mounting panel (12) has brush cotton (20).
5. A writing board for online education according to claim 1, wherein: one end of the linkage rod (11) is connected with the moving ring (5).
6. A writing board for online education according to claim 1, wherein: the lifting mechanism comprises a stepping motor (21), a winding rod (22) and a lifting rope (23), and the stepping motor (21) is fixedly installed at the bottom of the fixing plate (16).
7. A writing board for online education according to claim 6, wherein: the winding rod (22) is fixedly installed on an output shaft of the stepping motor (21), the lifting rope (23) is wound on the winding rod (22), and one end of the lifting rope (23) is connected with the transverse plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121686264.9U CN215751609U (en) | 2021-07-23 | 2021-07-23 | Clipboard for online education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121686264.9U CN215751609U (en) | 2021-07-23 | 2021-07-23 | Clipboard for online education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215751609U true CN215751609U (en) | 2022-02-08 |
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ID=80107270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121686264.9U Active CN215751609U (en) | 2021-07-23 | 2021-07-23 | Clipboard for online education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215751609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801555A (en) * | 2022-05-25 | 2022-07-29 | 浙江育英职业技术学院 | Entrepreneurship training is with adjustable display device |
-
2021
- 2021-07-23 CN CN202121686264.9U patent/CN215751609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801555A (en) * | 2022-05-25 | 2022-07-29 | 浙江育英职业技术学院 | Entrepreneurship training is with adjustable display device |
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