CN210442980U - Computer-based multimedia teaching device - Google Patents
Computer-based multimedia teaching device Download PDFInfo
- Publication number
- CN210442980U CN210442980U CN201921551509.XU CN201921551509U CN210442980U CN 210442980 U CN210442980 U CN 210442980U CN 201921551509 U CN201921551509 U CN 201921551509U CN 210442980 U CN210442980 U CN 210442980U
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- display screen
- wall
- computer
- lifting plate
- multimedia teaching
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Abstract
The utility model discloses a computer-based multimedia teaching device in the technical field of multimedia teaching devices, which comprises a moving base, wherein the front side of the outer wall of the top part of a lifting plate is provided with a display screen mounting frame, the rear end surface of the display screen mounting frame is provided with a display screen mounting groove, a motor drives a screw rod to rotate so that the lifting plate can lift under the limitation of a guide rod and a chute, thereby driving the display screen mounting frame and the display screen to move up and down to adapt to the height of a user, being convenient for observing and explaining, only rotating threaded rods to two sides to mutually keep two groups of clamping blocks away when assembling the display screen, then inserting the display screen into the inner cavity of the display screen mounting groove, rotating the threaded rods to enable the two groups of clamping blocks to mutually approach to tightly the rear end surface of the display screen, lifting rods of electric telescopic rods and movable rods lift, and scraping strips can clean dust on the surface of, the surface dust accumulation of the screen is avoided, and the scraping strip is a rubber scraping strip, so that the screen is not scratched.
Description
Technical Field
The utility model relates to a multimedia teaching technical field specifically is an use multimedia teaching device of computer as basis.
Background
Most of current multimedia teaching devices are not convenient for remove, and its simple structure is fixed can not carry out altitude mixture control according to operator and viewer's height, and the equipment and the dismantlement of its display screen are also comparatively loaded down with trivial details, and the easy deposition in display screen surface influences the teaching, for this reason, we provide a multimedia teaching device with the computer as the basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use multimedia teaching device of computer as basis to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a computer-based multimedia teaching device comprises a movable base, wherein the front side and the rear side of the outer wall of the top of the movable base are respectively provided with a side plate and a motor, the outer wall of one side of each of two groups of side plates opposite to each other is provided with a sliding groove, a lifting plate is connected in the sliding groove in a sliding manner, the output end of the top of the motor is connected with a lead screw through a coupler, the top of the lead screw penetrates through the lifting plate and extends to the outer wall of the top of the lifting plate, the rear side of the outer wall of the top of the lifting plate is provided with a computer, the left side and the right side of the connecting part of the outer wall of the top of the lifting plate and the computer are movably inserted with guide rods, the bottoms of the guide rods are fixedly connected with the outer wall of the top of the movable base, the front side of the outer, two sets of the equal threaded connection of outer wall that connecting block carried on the back one side mutually has a threaded rod, the threaded rod is located display screen installing frame rear side, and is two sets of the relative one end of threaded rod extends to two sets of connecting block inboards and is connected with the clamp splice through the bearing, terminal surface and the laminating of display screen rear side outer wall before the clamp splice.
Further, the terminal surface top is provided with the fixed block before the display screen installing frame, fixed block top outer wall activity is pegged graft and is had the movable rod, movable rod top fixedly connected with lifter, the lifter bottom outer wall left and right sides all is provided with electric telescopic handle, electric telescopic handle bottom and display screen installing frame top outer wall connection, just the lifter is located the connecting block front side, movable rod bottom fixedly connected with scrapes the strip, scrape terminal surface laminating before strip rear end face and the display screen.
Furthermore, the inner wall of the front side of the display screen mounting groove and the inner wall around the display screen mounting groove are uniformly provided with radiating fins.
Further, two sets of the relative one side outer wall of curb plate and the relative one side outer wall of two sets of guide bars all are provided with the recess, and control two sets of homonymy sliding connection has the picture peg in the recess.
Furthermore, movable grooves are uniformly formed in the front end face of the clamping block, and rubber balls are rotatably connected in the movable grooves.
Compared with the prior art, the beneficial effects of the utility model are that: the motor drives the screw rod to rotate so that the lifting plate can lift under the limitation of the guide rod and the sliding groove, thereby driving the display screen mounting frame and the display screen to move up and down to adapt to the height of a user, facilitating observation and explanation (the display screen can be of a touch screen type, so that the height of the display screen can be changed to facilitate operation and display), when the display screen is assembled, only the threaded rods are required to be rotated to two sides to enable the two groups of clamping blocks to be mutually away, then the display screen is inserted into the inner cavity of the display screen mounting groove, then the threaded rods are rotated to enable the two groups of clamping blocks to be mutually close to and tightly abut against the rear end surface of the display screen, thus completing the connection between the display screen and the display screen mounting frame, the heat dissipation fins separate the display screen from the display screen mounting frame to improve the heat dissipation effect of the display screen when in use, the lifting rod and the movable rod of the electric telescopic, and the scraping strip is a rubber scraping strip, so that the display screen cannot be scratched.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the present invention;
fig. 3 is the utility model discloses the display screen installing frame is connected the sketch with the connecting block.
In the figure: 1. moving the base; 2. a side plate; 3. a motor; 4. a chute; 5. a lifting plate; 6. a screw rod; 7. a computer; 8. a guide bar; 9. a groove; 10. inserting plates; 11. a display screen mounting frame; 12. a lifting rod; 13. a fixed block; 14. a movable rod; 15. scraping the strips; 16. an electric telescopic rod; 17. a display screen mounting groove; 18. heat dissipation fins; 19. connecting blocks; 20. a threaded rod; 21. and (5) clamping blocks.
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.
The utility model provides a computer-based multimedia teaching device, which has the advantages of adjustable height and convenient cleaning and assembly of a display screen, please refer to fig. 1-2, comprising a movable base 1, wherein the front and the rear sides of the outer wall of the top of the movable base 1 are respectively provided with a side plate 2 and a motor 3, the outer wall of one side opposite to the two sets of side plates 2 is provided with a chute 4, the chute 4 is internally connected with a lifting plate 5 in a sliding way, the output end of the top of the motor 3 is connected with a screw rod 6 through a coupler, the top of the screw rod 6 penetrates through the lifting plate 5 and extends to the outer wall of the top of the lifting plate 5, the rear side of the outer wall of the top of the lifting plate 5 is provided with a computer 7, the motor 3 drives the screw rod 6 to rotate so that the lifting plate 5 can lift under the limitation of a guide rod and the chute 4, so that the lifting, therefore, the height of the lifting plate can be changed to facilitate operation and display), guide rods 8 are movably inserted at the left side and the right side of the connecting part of the outer wall at the top of the lifting plate 5 and the computer 7, the guide rods 8 mainly play a limiting role to improve the stability of the lifting plate 5 during lifting, the bottom of the guide rods 8 is fixedly connected with the outer wall at the top of the movable base 1, a display screen mounting frame 11 is arranged at the front side of the outer wall at the top of the lifting plate 5, a display screen mounting groove 17 is arranged at the rear end surface of the display screen mounting frame 11, connecting blocks 19 are arranged at the rear sides of the outer walls at the top and the bottom of the display screen mounting frame 11, threaded rods 20 are respectively in threaded connection with the outer wall at the opposite side of the two groups of connecting blocks 19, the threaded rods 20 are positioned at the rear side of the display screen mounting frame 11, the opposite ends, when the display screen is assembled, the threaded rods 20 are rotated to two sides to enable the two groups of clamping blocks 21 to be away from each other, then the display screen is inserted into the inner cavity of the display screen mounting groove 17, and the threaded rods 20 are rotated to enable the two groups of clamping blocks 21 to be close to each other and tightly abut against the rear end face of the display screen, so that the connection between the display screen and the display screen mounting frame 11 is completed;
referring to fig. 1, a fixed block 13 is arranged at the top of the front end face of a display screen mounting frame 11, a movable rod 14 is movably inserted into the outer wall of the top of the fixed block 13, a lifting rod 12 is fixedly connected to the top of the movable rod 14, electric telescopic rods 16 are arranged on the left side and the right side of the outer wall of the bottom of the lifting rod 12, the bottom of each electric telescopic rod 16 is connected to the outer wall of the top of the display screen mounting frame 11, the lifting rod 12 is located on the front side of a connecting block 19, a scraping strip 15 is fixedly connected to the bottom of the movable rod 14, the rear end face of the scraping strip 15 is attached to the front end face of the display screen, when dust is deposited on the surface of the display screen, the electric telescopic rods 16 can be started, the electric telescopic rods 16 drive the lifting rods 12 and the movable rods 14 to lift, so that;
referring to fig. 3, the inner wall of the front side and the inner wall of the periphery of the display screen mounting groove 17 are uniformly provided with heat dissipation fins 18, so that the display screen is isolated from the display screen mounting frame 11, and the heat dissipation effect of the display screen in use is improved;
referring to fig. 1-2, the outer walls of the two sets of side plates 2 and the outer walls of the two sets of guide rods 8 are provided with grooves 9, the two sets of grooves 9 on the left and right sides are connected with inserting plates 10 in a sliding manner, and the tops of the inserting plates 10 can be used for placing teaching tools and maintenance tools;
referring to fig. 3, the front end surface of the clamping block 21 is uniformly provided with a movable groove, and a rubber ball is rotatably connected in the movable groove, so that the moving smoothness between the clamping block 21 and the display screen when moving up and down is improved, the friction on the display screen is reduced, the clamping block 21 and the display screen can be isolated by the ball, and the heat dissipation effect of the display screen is improved.
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. A computer-based multimedia teaching apparatus, comprising a mobile base (1), characterized in that: the front side and the rear side of the outer wall of the top of the movable base (1) are respectively provided with a side plate (2) and a motor (3), the outer wall of one side of the two groups of side plates (2) opposite to each other is provided with a sliding groove (4), a lifting plate (5) is connected in the sliding groove (4) in a sliding manner, the output end of the top of the motor (3) is connected with a lead screw (6) through a coupling, the top of the lead screw (6) penetrates through the lifting plate (5) and extends to the outer wall of the top of the lifting plate (5), the rear side of the outer wall of the top of the lifting plate (5) is provided with a computer (7), the left side and the right side of the connecting part of the outer wall of the top of the lifting plate (5) and the computer (7) are movably inserted with guide rods (8), the bottom of each guide rod (8) is fixedly connected with the outer wall of the top of the movable, the rear side of display screen installing frame (11) top and bottom outer wall all is provided with connecting block (19), and is two sets of the equal threaded connection of outer wall on one side of the back of the body has threaded rod (20) connecting block (19), threaded rod (20) are located display screen installing frame (11) rear side, and are two sets of the relative one end of threaded rod (20) extends to two sets of connecting block (19) inboards and is connected with clamp splice (21) through the bearing, terminal surface and the laminating of display screen rear side outer wall before clamp splice (21).
2. A computer-based multimedia teaching apparatus according to claim 1, wherein: the utility model discloses a display screen mounting frame, including display screen installing frame (11), terminal surface top is provided with fixed block (13) before display screen installing frame (11), fixed block (13) top outer wall activity is pegged graft and is had movable rod (14), movable rod (14) top fixedly connected with lifter (12), lifter (12) bottom outer wall left and right sides all is provided with electric telescopic handle (16), electric telescopic handle (16) bottom and display screen installing frame (11) top outer wall connection, just lifter (12) are located connecting block (19) front side, movable rod (14) bottom fixedly connected with scrapes strip (15), scrape the laminating of terminal surface before strip (15) rear end face and the display screen.
3. A computer-based multimedia teaching apparatus according to claim 1, wherein: and heat dissipation fins (18) are uniformly arranged on the inner wall of the front side and the inner wall of the periphery of the display screen mounting groove (17).
4. A computer-based multimedia teaching apparatus according to claim 1, wherein: two sets of curb plate (2) relative one side outer wall and two sets of guide bar (8) relative one side outer wall all are provided with recess (9), and control two sets of homonymy recess (9) sliding connection have picture peg (10).
5. A computer-based multimedia teaching apparatus according to claim 2, wherein: the front end face of the clamping block (21) is uniformly provided with a movable groove, and a rubber ball is rotationally connected in the movable groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551509.XU CN210442980U (en) | 2019-09-18 | 2019-09-18 | Computer-based multimedia teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551509.XU CN210442980U (en) | 2019-09-18 | 2019-09-18 | Computer-based multimedia teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210442980U true CN210442980U (en) | 2020-05-01 |
Family
ID=70410898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921551509.XU Expired - Fee Related CN210442980U (en) | 2019-09-18 | 2019-09-18 | Computer-based multimedia teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210442980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115331368A (en) * | 2021-05-11 | 2022-11-11 | 广东电网有限责任公司江门供电局 | Cable external damage prevention monitoring equipment based on artificial intelligence learning |
-
2019
- 2019-09-18 CN CN201921551509.XU patent/CN210442980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115331368A (en) * | 2021-05-11 | 2022-11-11 | 广东电网有限责任公司江门供电局 | Cable external damage prevention monitoring equipment based on artificial intelligence learning |
| CN115331368B (en) * | 2021-05-11 | 2023-07-28 | 广东电网有限责任公司江门供电局 | Cable external damage prevention monitoring equipment based on artificial intelligence study |
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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: 20200501 Termination date: 20200918 |