CN214984447U - Blackboard-writing synchronous intelligent blackboard for remote online education - Google Patents
Blackboard-writing synchronous intelligent blackboard for remote online education Download PDFInfo
- Publication number
- CN214984447U CN214984447U CN202120428461.4U CN202120428461U CN214984447U CN 214984447 U CN214984447 U CN 214984447U CN 202120428461 U CN202120428461 U CN 202120428461U CN 214984447 U CN214984447 U CN 214984447U
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- China
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- blackboard
- fixedly connected
- blackboard body
- servo motor
- writing
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- Expired - Fee Related
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 41
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000003086 colorant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a synchronous intelligent blackboard of blackboard writing for long-range online religion, including blackboard body and mounting panel, two the spacing groove has all been seted up to the relative one side of mounting panel, the inside fixedly connected with servo motor of spacing groove, servo motor's drive end fixedly connected with threaded rod, the inside fixedly connected with connecting plate of spacing groove, servo motor's one end rotation connection is kept away from with the threaded rod to the connecting plate. The utility model discloses in, can drive the fixed block through servo motor and drive blackboard body and reciprocate along the spacing groove for blackboard body's position changes, thereby makes blackboard body can be located suitable height when using, and convenient to use person writes on blackboard body, because blackboard body's position can change, makes the user need not to bow to realize that blackboard body writes that the region is corresponding with the familiar posture of user, and convenient to use person uses the device to write.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a synchronous intelligent blackboard of blackboard-writing for long-range online religion.
Background
Students give lessons through online videos in classrooms, and the online education effect is obviously inferior to that of on-site blackboard writing due to the limitation of factors such as the resolution ratio of online video playing equipment. In order to simulate the blackboard writing effect of a traditional teacher in class, the blackboard writing synchronous intelligent blackboard is developed in the project.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a blackboard-writing synchronous intelligent blackboard for remote online tutoring.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a blackboard-writing synchronous intelligent blackboard for remote online education comprises a blackboard body and mounting plates, wherein one side of each mounting plate opposite to the blackboard body is provided with a limiting groove, the interior of the limit groove is fixedly connected with a servo motor, the driving end of the servo motor is fixedly connected with a threaded rod, the interior of the limit groove is fixedly connected with a connecting plate which is rotationally connected with one end of the threaded rod far away from the servo motor, the outer surface of the mounting plate is fixedly connected with a fixed frame, the inner wall of the fixed frame, which is far away from the mounting plate, is fixedly connected with two first air cylinders, the movable ends of the two first air cylinders are fixedly connected with a cleaning plate, one side fixedly connected with chalk box of mounting panel, the chalk box is close to a plurality of second cylinders of the inner wall equidistance fixedly connected with of mounting panel, and is a plurality of the equal fixedly connected with movable support of expansion end of second cylinder.
Preferably, the both sides of blackboard body all fixedly connected with fixed block, the fixed block is located the inner wall of spacing groove, fixed block and threaded rod threaded connection.
Preferably, fixed frame's surface fixed connection has the dust catcher, one side fixedly connected with dust absorption pipe that the dust catcher is close to blackboard body, the dust absorption pipe is kept away from the one end fixedly connected with dust inlet head of dust catcher, dust inlet head is located fixed frame's inside.
Preferably, the dust inlet head corresponds to the cleaning plate, and the cleaning plate corresponds to the blackboard body.
Preferably, the two sides of the blackboard body are connected with the limiting grooves in a fitting mode.
The utility model discloses following beneficial effect has:
1. this a synchronous intelligent blackboard of blackboard writing for long-range online religion, can drive the fixed block through servo motor and drive blackboard body and reciprocate along the spacing groove, make blackboard body's position change, thereby make blackboard body can be located suitable height when using, convenient to use person writes on blackboard body, because blackboard body's position can change, make the user need not to bow to realize that blackboard body writes that the region is corresponding with the familiar posture of user, convenient to use person uses the device to write.
2. This a synchronous intelligent blackboard of blackboard-writing for long-range online religion, because blackboard body's position can change, and first cylinder can drive the clearance board and contact with blackboard body, make the clearance board can clear up blackboard body, need not the manual work and clear up blackboard body, and can retrieve the dust that blackboard body clearance produced through the dust head that advances on the dust catcher, make the clearance blackboard body can not produce the dust, thereby make the user be difficult to inhale the dust, be favorable to protecting user's health.
Drawings
Fig. 1 is a top cross-sectional view of the overall structure of the present invention;
fig. 2 is a schematic view of the connection between the fixed frame and the vacuum cleaner of the present invention;
fig. 3 is an enlarged view of fig. 1 at a according to the present invention;
fig. 4 is an enlarged view of fig. 2B;
fig. 5 is a sectional view of the chalk box of the present invention.
Wherein, 1, the blackboard body; 2. mounting a plate; 3. a fixed frame; 4. a dust collector; 5. a limiting groove; 6. a dust collection pipe; 7. a dust inlet head; 8. a first cylinder; 9. cleaning the plate; 10. a fixed block; 11. a servo motor; 12. a threaded rod; 13. a connecting plate; 14. a chalk box; 15. a second cylinder; 16. a movable support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in FIGS. 1-5, the embodiment of the utility model provides a blackboard-writing synchronous intelligent blackboard for remote online education, which comprises a blackboard body 1 and mounting plates 2, wherein one side of each of the two mounting plates 2 opposite to each other is provided with a limiting groove 5, a servo motor 11 is fixedly connected inside the limiting groove 5, a threaded rod 12 is fixedly connected at the driving end of the servo motor 11, a connecting plate 13 is fixedly connected inside the limiting groove 5, the connecting plate 13 is rotatably connected with one end of the threaded rod 12 far away from the servo motor 11, the outer surface of the mounting plate 2 is fixedly connected with a fixed frame 3, two first air cylinders 8 are fixedly connected on the inner wall of the fixed frame 3 far away from the mounting plate 2, the movable ends of the two first air cylinders 8 are fixedly connected with a cleaning plate 9, one side of the mounting plate 2 is fixedly connected with a chalk box 14, a plurality of second air cylinders 15 are fixedly connected on the chalk box 14 near the inner wall of the mounting plate 2 at equal intervals, the movable ends of the plurality of second cylinders 15 are all fixedly connected with movable brackets 16.
The two sides of the blackboard body 1 are fixedly connected with fixing blocks 10, the fixing blocks 10 are positioned on the inner wall of the limiting groove 5, the fixing blocks 10 are in threaded connection with threaded rods 12, the fixing blocks 10 can be driven to rotate through the threaded rods 12, and the limiting groove 5 limits the movement track of the fixing blocks 10, so that the fixing blocks 10 can drive the blackboard body 1 to move up and down along the limiting groove 5, and the position of the blackboard body 1 can be changed; the outer surface of the fixed frame 3 is fixedly connected with a dust collector 4, one side of the dust collector 4 close to the blackboard body 1 is fixedly connected with a dust collection pipe 6, one end of the dust collection pipe 6 far away from the dust collector 4 is fixedly connected with a dust inlet head 7, the dust inlet head 7 is positioned inside the fixed frame 3, and dust generated by cleaning the blackboard body 1 can be recovered through the dust inlet head 7 on the dust collector 4, so that the blackboard body 1 cannot be cleaned, a user cannot easily suck dust, and the body health of the user can be protected; the dust inlet head 7 corresponds to the cleaning plate 9, the cleaning plate 9 corresponds to the blackboard body 1, and dust generated when the cleaning plate 9 cleans the blackboard body 1 is convenient to recycle by the dust inlet head 7; the two sides of the blackboard body 1 are embedded and connected with the limiting groove 5, so that the blackboard body 1 can move up and down along the limiting groove 5.
The working principle is as follows: when the blackboard-writing synchronous intelligent blackboard for remote online teaching is used, the threaded rod 12 can be driven to rotate through the servo motor 11 to drive the fixed block 10 to rotate, the fixed block 10 is limited by the limiting groove 5, so that the threaded rod 12 can drive the fixed block 10 to linearly move along the limiting groove 5, the blackboard body 1 can vertically move along the limiting groove 5, the position of the blackboard body 1 is changed, the blackboard body 1 can be positioned at a proper height when in use, a user can write on the blackboard body 1 conveniently, the position of the blackboard body 1 can be changed, the writing area of the blackboard body 1 can correspond to the habitual posture of the user without bending down, the user can write conveniently by using the device, the position of the blackboard body 1 can be changed, and the cleaning plate 9 can be driven by the first air cylinder 8 to contact with the blackboard body 1, make clearance board 9 can clear up blackboard body 1, need not the manual work and clear up blackboard body 1, and the dust that produces blackboard body 1 clearance can be retrieved through dust inlet head 7 on the dust catcher 4, make clearance blackboard body 1 can not produce the dust, thereby make the user be difficult to inhale the dust, be favorable to protecting user's healthy, can promote movable support 16 through second cylinder 15 and remove, make the chalk of different colours release chalk box 14 on the movable support 16, convenient to use person takes the chalk of different colours as required.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a synchronous intelligent blackboard of blackboard-writing for long-range online religion, includes blackboard body (1) and mounting panel (2), its characterized in that: the chalk box is characterized in that one side, opposite to the two mounting plates (2), of each mounting plate is provided with a limiting groove (5), a servo motor (11) is fixedly connected inside each limiting groove (5), a threaded rod (12) is fixedly connected to the driving end of each servo motor (11), a connecting plate (13) is fixedly connected inside each limiting groove (5), each connecting plate (13) is rotatably connected with one end, far away from the servo motor (11), of each threaded rod (12), a fixing frame (3) is fixedly connected to the outer surface of each mounting plate (2), two first air cylinders (8) are fixedly connected to the inner wall, far away from the mounting plates (2), of each fixing frame (3), a cleaning plate (9) is fixedly connected to the movable ends of the two first air cylinders (8), a chalk box (14) is fixedly connected to one side of each mounting plate (2), and a plurality of second air cylinders (15) are fixedly connected to the chalk box (14) close to the mounting plates (2) at equal intervals, the movable ends of the second cylinders (15) are fixedly connected with movable supports (16).
2. The blackboard-writing synchronous intelligent blackboard for remote online education according to claim 1, characterized in that: the blackboard comprises a blackboard body (1), wherein fixing blocks (10) are fixedly connected to two sides of the blackboard body (1), the fixing blocks (10) are located on the inner wall of a limiting groove (5), and the fixing blocks (10) are in threaded connection with threaded rods (12).
3. The blackboard-writing synchronous intelligent blackboard for remote online education according to claim 1 or 2, characterized in that: the outer fixed surface of fixed frame (3) is connected with dust catcher (4), one side fixedly connected with dust absorption pipe (6) that dust catcher (4) are close to blackboard body (1), dust absorption pipe (6) keep away from the one end fixedly connected with of dust catcher (4) and advance dirt head (7), it is located the inside of fixed frame (3) to advance dirt head (7).
4. The blackboard-writing synchronous intelligent blackboard for remote online education according to claim 3, characterized in that: the dust inlet head (7) corresponds to the cleaning plate (9), and the cleaning plate (9) corresponds to the blackboard body (1).
5. The blackboard-writing synchronous intelligent blackboard for remote online education according to claim 1, characterized in that: the two sides of the blackboard body (1) are connected with the limiting grooves (5) in a jogged mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120428461.4U CN214984447U (en) | 2021-02-26 | 2021-02-26 | Blackboard-writing synchronous intelligent blackboard for remote online education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120428461.4U CN214984447U (en) | 2021-02-26 | 2021-02-26 | Blackboard-writing synchronous intelligent blackboard for remote online education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214984447U true CN214984447U (en) | 2021-12-03 |
Family
ID=79158840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120428461.4U Expired - Fee Related CN214984447U (en) | 2021-02-26 | 2021-02-26 | Blackboard-writing synchronous intelligent blackboard for remote online education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214984447U (en) |
-
2021
- 2021-02-26 CN CN202120428461.4U patent/CN214984447U/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: 20211203 |