CN215488810U - Computer-aided education teaching device - Google Patents
Computer-aided education teaching device Download PDFInfo
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- CN215488810U CN215488810U CN202120597300.8U CN202120597300U CN215488810U CN 215488810 U CN215488810 U CN 215488810U CN 202120597300 U CN202120597300 U CN 202120597300U CN 215488810 U CN215488810 U CN 215488810U
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- computer
- lifting plate
- notebook computer
- support frame
- worm
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Abstract
The utility model discloses a computer-aided education teaching device which comprises a support frame and a notebook computer, wherein a lifting plate moving in the vertical direction is arranged on the support frame, a placing plate with an adjustable angle is arranged at the top of the lifting plate, a groove for placing the notebook computer is formed in the placing plate, a lifting mechanism for driving the lifting plate to move in the vertical direction is arranged on the support frame, and an adjusting mechanism for driving the placing plate to adjust the angle is arranged on the lifting plate. According to the utility model, the height of the notebook computer is adjusted through the lifting mechanism, and the keyboard angle of the notebook computer is adjusted through the adjusting mechanism, so that the position and the angle of the notebook computer are more suitable for being adjusted by different sitting postures of different students during working, and the problem of spine fatigue caused by long-time use of the notebook computer by the students is solved.
Description
Technical Field
The utility model relates to the technical field of computer teaching, in particular to a computer-aided teaching device.
Background
Computer teaching, which is a teaching activity of classroom teaching and management by means of a computer, wherein the service object of computer-aided teaching is a student, usually a computer provides teaching data and various problems, the student directly converses with the computer by using a terminal, and the computer-aided teaching mainly comprises a teaching mode, a partial teaching mode, a problem solution mode and the like.
At the computer teaching in-process, need use the computer, many people all possess the notebook of oneself now, conveniently carry the use, however in the use, the notebook generally directly is placed on the desktop, because the height that the notebook was placed is lower, uses the back for a long time, aggravates the burden of vertebra easily, consequently, lacks an auxiliary education teaching device of supplementary notebook height-adjusting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the computer-aided education teaching device is provided for solving the problem that the height of a notebook is not adjustable due to the fact that the height of a desktop for placing the notebook is fixed.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a computer-aided education teaching device, includes support frame and notebook computer, be equipped with the lifter plate that removes in vertical direction on the support frame, the lifter plate top is equipped with the board of placing with adjustable angle, place and have the recess of placing the notebook computer on the board, be equipped with the elevating system of drive lifter plate removal in vertical direction on the support frame, be equipped with the drive on the lifter plate and place the adjustment mechanism of board angle of adjustment.
As a further description of the above technical solution:
the lifting mechanism comprises racks fixedly connected to two sides of the bottom of the lifting plate, the free ends of the racks penetrate through the support frame, a first transmission shaft is rotatably installed inside the support frame, cylindrical gears connected with the racks in a meshed mode are fixedly installed at two ends of the first transmission shaft, and a driving device for driving the first transmission shaft to rotate is arranged on the support frame.
As a further description of the above technical solution:
the driving device comprises a first worm wheel fixedly mounted in the middle of a first transmission shaft, a first driving motor is fixedly mounted on the outer side of the support frame, and an output shaft of the first driving motor is in transmission connection with a first worm meshed with the first worm wheel.
As a further description of the above technical solution:
the lifting plate is connected with the rack through welding.
As a further description of the above technical solution:
adjustment mechanism is including rotating the second worm of installing at the lifter plate top, lifter plate top both sides are rotated and are installed the second transmission shaft, fixed mounting has the second worm wheel of being connected with the meshing of second worm on the second transmission shaft, place board and second transmission shaft both ends fixed connection, fixed mounting has the second driving motor who is connected with the second worm transmission on the lifter plate.
As a further description of the above technical solution:
the placing plate is in threaded connection with the second transmission shaft through bolts.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the height of the notebook computer is adjusted through the lifting mechanism, and the keyboard angle of the notebook computer is adjusted through the adjusting mechanism, so that the position and the angle of the notebook computer are more suitable for being adjusted by different sitting postures of different students during working, and the problem of spine fatigue caused by long-time use of the notebook computer by the students is solved.
2. According to the notebook computer positioning device, the first worm is driven to rotate forwards through the first driving motor, the first worm wheel is driven to drive the first transmission shaft and the cylindrical gear to rotate forwards according to the meshing transmission principle of the clamping teeth, the rack is further driven to drive the lifting plate to move upwards in the vertical direction, the position of the notebook computer is adjusted to be high, the position of the lifting plate is positioned according to the self-locking effect between the first worm wheel and the first worm, and therefore the purpose of positioning the position of the notebook computer is achieved.
3. According to the notebook computer positioning device, the second worm is driven to rotate forwards through the second driving motor, the second worm wheel and the second transmission shaft are driven to rotate forwards according to the meshing transmission principle of the clamping teeth, the placing plate and the notebook computer are further driven to rotate clockwise, the first placing plate is positioned under the self-locking effect of the second worm and the second worm wheel, and therefore the angle positioning of the notebook computer is achieved.
Drawings
Fig. 1 is a schematic perspective view illustrating a lifting mechanism and an adjusting mechanism of a computer-aided education teaching apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a computer-aided education instruction apparatus according to an embodiment of the present invention;
FIG. 3 illustrates a schematic side view of a computer-assisted instruction device according to an embodiment of the present invention;
fig. 4 is a schematic top view illustrating a placement board of a computer-aided education instruction apparatus according to an embodiment of the present invention.
Illustration of the drawings:
1. a support frame; 2. a first drive shaft; 3. a cylindrical gear; 4. a rack; 5. a lifting plate; 6. placing the plate; 7. a second drive shaft; 8. a second worm gear; 9. a second drive motor; 10. a first worm gear; 11. a first worm; 12. a first drive motor; 13. a second worm; 14. and (4) a groove.
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, the present invention provides a technical solution: a computer-aided education teaching device comprises a support frame 1 and a notebook computer, wherein a lifting plate 5 moving in the vertical direction is arranged on the support frame 1, a placing plate 6 with an adjustable angle is arranged at the top of the lifting plate 5, a groove 14 for placing the notebook computer is formed in the placing plate 6, a lifting mechanism for driving the lifting plate 5 to move in the vertical direction is arranged on the support frame 1, and an adjusting mechanism for driving the placing plate 6 to adjust the angle is arranged on the lifting plate 5;
the height of the notebook computer is adjusted through the lifting mechanism, and the keyboard angle of the notebook computer is adjusted through the adjusting mechanism, so that the position and the angle of the notebook computer are more suitable for adjusting different sitting postures of different students during working, and the problem of spine fatigue caused by the students using the notebook computer for a long time is improved.
Specifically, as shown in fig. 1 and 2, the lifting mechanism includes racks 4 fixedly connected to two sides of the bottom of a lifting plate 5, the lifting plate 5 and the racks 4 are connected by welding, a free end of each rack 4 penetrates through a support frame 1, a first transmission shaft 2 is rotatably installed inside the support frame 1, cylindrical gears 3 meshed with the racks 4 are fixedly installed at two ends of each first transmission shaft 2, and a driving device for driving the first transmission shafts 2 to rotate is arranged on the support frame 1;
the driving device comprises a first worm wheel 10 fixedly arranged in the middle of the first transmission shaft 2, a first driving motor 12 is fixedly arranged on the outer side of the support frame 1, and an output shaft of the first driving motor 12 is in transmission connection with a first worm 11 in meshed connection with the first worm wheel 10;
through the corotation of the first worm 11 of first driving motor 12 drive, according to the meshing transmission principle of latch, drive first worm wheel 10 and drive first transmission shaft 2 and 3 corotation of cylindrical gear, and then drive rack 4 and drive lifter plate 5 rebound in vertical direction, heighten notebook computer's position, according to the auto-lock between first worm wheel 10 and the first worm 11, position lifter plate 5's position is fixed a position, thereby realize the location purpose of notebook computer position, and in the same way, through controlling the reversal of first driving motor 12, lower notebook computer's position.
Specifically, as shown in fig. 1 and 3, the adjusting mechanism includes a second worm 13 rotatably mounted on the top of the lifting plate 5, second transmission shafts 7 rotatably mounted on two sides of the top of the lifting plate 5, a second worm wheel 8 engaged with the second worm 13 and fixedly mounted on the second transmission shafts 7, a placing plate 6 and two ends of the second transmission shafts 7 are fixedly connected, the placing plate 6 and the second transmission shafts 7 are connected through bolts and threads, and a second driving motor 9 in transmission connection with the second worm 13 is fixedly mounted on the lifting plate 5;
through the corotation of second driving motor 9 drive second worm 13, according to the meshing transmission principle of latch, drive second worm wheel 8 and the corotation of second transmission shaft 7, and then drive and place board 6 and notebook computer clockwise rotation, under the auto-lock action of second worm 13 and second worm wheel 8, the board 6 is placed to the location first to realize notebook computer's angular positioning, the same reason, through the reversal of control second driving motor 9, make notebook computer anticlockwise rotation.
The working principle is as follows: when the positioning device is used, firstly, the first worm 11 is driven to rotate forwards through the first driving motor 12, the first worm wheel 10 is driven to drive the first transmission shaft 2 and the cylindrical gear 3 to rotate forwards according to the meshing transmission principle of the clamping teeth, then the rack 4 is driven to drive the lifting plate 5 to move upwards in the vertical direction, the position of the notebook computer is adjusted upwards, the position of the lifting plate 5 is positioned according to the self-locking effect between the first worm wheel 10 and the first worm 11, and therefore the positioning purpose of the position of the notebook computer is achieved, and similarly, the position of the notebook computer is adjusted downwards by controlling the first driving motor 12 to rotate backwards;
secondly, the second worm 13 is driven to rotate forwards through the second driving motor 9, the second worm wheel 8 and the second transmission shaft 7 are driven to rotate forwards according to the meshing transmission principle of the latch, the placing plate 6 and the notebook computer are further driven to rotate clockwise, the first placing plate 6 is positioned under the self-locking action of the second worm 13 and the second worm wheel 8, and therefore the angle positioning of the notebook computer is achieved, and similarly, the notebook computer is enabled to rotate anticlockwise by controlling the second driving motor 9 to rotate backwards;
the multifunctional chair is more suitable for different sitting postures of different students during working by adjusting the positions and angles of the notebook computers, and the problem of spine fatigue caused by the students using the notebook computers for a long time is solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A computer-aided education teaching device comprises a support frame (1) and a notebook computer, and is characterized in that a lifting plate (5) moving in the vertical direction is arranged on the support frame (1), a placing plate (6) with an adjustable angle is arranged at the top of the lifting plate (5), a groove (14) for placing the notebook computer is formed in the placing plate (6), a lifting mechanism for driving the lifting plate (5) to move in the vertical direction is arranged on the support frame (1), an adjusting mechanism for driving the placing plate (6) to adjust the angle is arranged on the lifting plate (5), the adjusting mechanism comprises a second worm (13) rotatably arranged at the top of the lifting plate (5), a second transmission shaft (7) is rotatably arranged on two sides of the top of the lifting plate (5), a second worm wheel (8) meshed and connected with the second worm (13) is fixedly arranged on the second transmission shaft (7), the placing plate (6) is fixedly connected with two ends of a second transmission shaft (7), and a second driving motor (9) in transmission connection with a second worm (13) is fixedly installed on the lifting plate (5).
2. The computer-aided education teaching device according to claim 1, wherein the lifting mechanism includes racks (4) fixedly connected to two sides of the bottom of the lifting plate (5), free ends of the racks (4) penetrate through the support frame (1), a first transmission shaft (2) is rotatably installed inside the support frame (1), cylindrical gears (3) meshed with the racks (4) are fixedly installed at two ends of the first transmission shaft (2), and a driving device for driving the first transmission shaft (2) to rotate is arranged on the support frame (1).
3. The computer-aided education teaching device according to claim 2, wherein the driving device includes a first worm wheel (10) fixedly installed in the middle of the first transmission shaft (2), a first driving motor (12) is fixedly installed on the outer side of the supporting frame (1), and an output shaft of the first driving motor (12) is in transmission connection with a first worm (11) engaged with the first worm wheel (10).
4. The computer-aided education teaching device according to claim 3, wherein the lifting plate (5) and the rack (4) are connected by welding.
5. The computer-aided education teaching device according to claim 1, wherein the placing plate (6) and the second transmission shaft (7) are connected by bolts and threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597300.8U CN215488810U (en) | 2021-03-24 | 2021-03-24 | Computer-aided education teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597300.8U CN215488810U (en) | 2021-03-24 | 2021-03-24 | Computer-aided education teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215488810U true CN215488810U (en) | 2022-01-11 |
Family
ID=79772767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120597300.8U Active CN215488810U (en) | 2021-03-24 | 2021-03-24 | Computer-aided education teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215488810U (en) |
-
2021
- 2021-03-24 CN CN202120597300.8U patent/CN215488810U/en active Active
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