CN211450100U - Intelligent mobile projection digital teaching device - Google Patents
Intelligent mobile projection digital teaching device Download PDFInfo
- Publication number
- CN211450100U CN211450100U CN201921770200.XU CN201921770200U CN211450100U CN 211450100 U CN211450100 U CN 211450100U CN 201921770200 U CN201921770200 U CN 201921770200U CN 211450100 U CN211450100 U CN 211450100U
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- fixedly connected
- teaching device
- digital teaching
- projection
- fixed plate
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Abstract
The utility model belongs to the technical field of the teaching equipment, especially, be an intelligent movement formula projection digital teaching device, comprising a main body, the top fixedly connected with fixed plate of main part, the side roll connection of fixed plate has places the board, the top fixedly connected with spliced pole of placing the board, the top of spliced pole is rotated through the bearing and is connected with the carousel, the top fixedly connected with projecting apparatus of carousel, the back fixedly connected with heat dissipation box of projecting apparatus. The utility model discloses a branch, flexible lagging and the hydraulic stem that sets up make can adjust about the projecting apparatus according to the position by the projection object, improve the projection effect, make through the electric putter, sliding seat, carousel and the spliced pole that set up can adjust the projection angle of object as required when carrying out the projection, avoided can only placing in the middle of projecting and blocked unable projected puzzlement.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically is an intelligent movement formula projection digital teaching device.
Background
Along with equipment development, the teaching knowledge is not only written on the blackboard by relying on the teacher to the existing teaching mode, but also the required explanation knowledge is projected through the projection technology, so that the teaching is more vivid and vivid, the writing time is saved, and a device used in the projection process is called a projection digital teaching device.
However, the existing projection digital teaching device has the following problems:
1. the device cannot be moved, so that more manpower is wasted during transportation, but the device is easily damaged due to accidental collision during transportation, so that the device cannot be used;
2. the projection height and the projection angle cannot be adjusted according to the position of the object to be projected, and the projection effect is easily affected when projection is performed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an intelligent movement formula projection digital teaching device has solved unable height-adjusting and angle and the unable problem of removing of carrying on.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligent movement formula projection digital teaching device, includes the main part, the top fixedly connected with fixed plate of main part, the side roll connection of fixed plate has places the board, the top fixedly connected with spliced pole of placing the board, the top of spliced pole is rotated through the bearing and is connected with the carousel, the top fixedly connected with projecting apparatus of carousel, the back fixedly connected with heat dissipation box of projecting apparatus, place the bottom of board and the top of main part and seted up first spout, the inner wall sliding connection of first spout has first slider, the surface of first slider is rotated through the pivot and is connected with branch, two rotate through the pivot between the branch and connect, the back of branch is rotated through the pivot and is connected with flexible lagging, the bottom fixedly connected with hydraulic stem of flexible lagging, hydraulic stem and main part fixed connection.
As a preferred technical scheme of the utility model, the inside of main part has been seted up and has been placed the chamber, place intracavity fixedly connected with controller, the bottom fixedly connected with mobile device of main part, the top fixedly connected with dust cover of fixed plate.
As a preferred technical scheme of the utility model, the mobile device includes servo motor, servo motor's output fixedly connected with threaded rod, the threaded rod passes through the inside wall fixed connection of bearing and main part, the surface threaded connection of threaded rod has first threaded sleeve and second threaded sleeve, first threaded sleeve and second threaded sleeve's bottom is rotated through the pivot and is connected with the connecting rod, the bottom of connecting rod is rotated through the pivot and is connected with the connecting seat, the bottom of connecting seat is rotated through the pivot and is connected with the removal wheel.
As a preferred technical scheme of the utility model, the bottom of carousel is rotated through the pivot and is connected with the sliding seat, the side fixedly connected with electric putter of sliding seat, electric putter rotates through the pivot with the top of placing the board and is connected.
As a preferred technical scheme of the utility model, first ventilation hole has been seted up at the back of heat dissipation box, the inner wall fixedly connected with dust screen in first ventilation hole, fixedly connected with fan on the inner wall of heat dissipation box, fixedly connected with fin between the interior diapire of heat dissipation box and the interior roof, second ventilation hole has been seted up on the surface of main part.
As a preferred technical scheme of the utility model, the second spout has been seted up to the side of fixed plate, the side fixedly connected with second slider of placing the board, the tip of second slider is rotated through the pivot and is connected with the gyro wheel, the inner wall roll connection of gyro wheel and second spout.
(III) advantageous effects
Compared with the prior art, the utility model provides an intelligent movement formula projection digital teaching device possesses following beneficial effect:
1. this intelligent movement formula projection digital teaching device makes can adjust from top to bottom the projecting apparatus according to the position by the projection object through the branch that sets up, flexible lagging and hydraulic stem, improves the projection effect, makes through the electric putter that sets up, sliding seat, carousel and spliced pole can adjust the projection angle of object as required when carrying out the projection, has avoided can only placing and has carried out the projection in the centre and blocked unable projected puzzlement.
2. This intelligent movement formula projection digital teaching device, through the mobile device who sets up so that can directly promote it and remove when carrying, also can not take place to slide because of removing the wheel when placing, make the device light more convenient when removing and placing, avoided in the dust is extracted the device by the fan when carrying out the heat dissipation through the dust screen, lead to the device to take place to damage, through setting up the controller through setting up to the hydraulic stem, servo motor and electric putter control, make the device use more intelligent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the mobile device of the present invention;
FIG. 3 is a schematic view of the connection between the electric push rod and the rotary plate;
FIG. 4 is a schematic view of the structure of the heat dissipation box of the present invention;
fig. 5 is an enlarged schematic view of the area a in fig. 1 according to the present invention.
In the figure: 1. a main body; 2. a fixing plate; 3. placing the plate; 4. connecting columns; 5. a turntable; 6. a projector; 7. a heat dissipation box; 8. a first chute; 9. a first slider; 10. a strut; 11. a telescopic sleeve plate; 12. A hydraulic lever; 13. a controller; 14. a mobile device; 141. a servo motor; 142. a threaded rod; 143. a first threaded sleeve; 144. a second threaded sleeve; 145. a connecting rod; 146. a connecting seat; 147. a moving wheel; 15. a dust cover; 16. a sliding seat; 17. an electric push rod; 18. a dust screen; 19. a fan; 20. A heat sink; 21. a second chute; 22. a second slider; 23. and a roller.
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.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an intelligent movement formula projection digital teaching device, including main part 1, main part 1's top fixedly connected with fixed plate 2, the side roll connection of fixed plate 2 has places board 3, place board 3's top fixedly connected with spliced pole 4, spliced pole 4's top is rotated through the bearing and is connected with carousel 5, carousel 5's top fixedly connected with projecting apparatus 6, projecting apparatus 6's back fixedly connected with heat dissipation box 7, place board 3's bottom and main part 1's top and seted up first spout 8, the inner wall sliding connection of first spout 8 has first slider 9, the surface of first slider 9 is rotated through the pivot and is connected with branch 10, rotate through the pivot between two branch 10 and connect, the back of branch 10 is rotated through the pivot and is connected with flexible lagging 11, the bottom fixedly connected with hydraulic stem 12 of flexible lagging 11, hydraulic stem 12 and main part 1 fixed connection.
In this embodiment, play the effect of support through the fixed plate 2 that sets up, place the effect that board 3 played fixed connection through setting up, controller 13 through the setting drives flexible lagging 11 through electric wire control hydraulic stem 12 and removes, thereby make branch 10 drive first slider 9 slide at the inner wall of first spout 8, thereby the side that board 3 was placed in fixed plate 2 is slided in the promotion, make and place board 3 and drive projecting apparatus 6 and reciprocate, carry out the projection when removing suitable position.
Specifically, the inside of main part 1 has been seted up and has been placed the chamber, places intracavity fixedly connected with controller 13, the bottom fixedly connected with mobile device 14 of main part 1, the top fixedly connected with dust cover 15 of fixed plate 2.
In this embodiment, the controller 13 is provided to control the entire device, thereby improving the intelligentization of the device, the moving device 14 is provided to move the device, and the dust cover 15 is provided to prevent dust.
Specifically, mobile device 14 includes servo motor 141, servo motor 141's output fixedly connected with threaded rod 142, threaded rod 142 passes through bearing and main part 1's inside wall fixed connection, threaded rod 142's surperficial threaded connection has first threaded sleeve 143 and second threaded sleeve 144, the bottom of first threaded sleeve 143 and second threaded sleeve 144 is connected with connecting rod 145 through the pivot rotation, the bottom of connecting rod 145 is connected with connecting seat 146 through the pivot rotation, the bottom of connecting seat 146 is connected with removal wheel 147 through the pivot rotation.
In this embodiment, the second threaded sleeve 144 and the first threaded sleeve 143 that are provided are reverse threads, so that the threaded rod 142 is driven to rotate when the servo motor 141 is started, the first threaded sleeve 143 can be moved in opposite directions or in opposite directions, so that the connecting rod 145 moves downwards or upwards, so that the connecting seat 146 drives the moving wheel 147 to move downwards or upwards, so that the moving wheel 147 can be received at the bottom of the main body 1 when the device is not used, and the stability of the device is improved.
Specifically, the bottom of carousel 5 rotates through the pivot and is connected with sliding seat 16, and sliding seat 16's side fixedly connected with electric putter 17, electric putter 17 and the top of placing board 3 are connected through the pivot rotation.
In this embodiment, the controller 13 controls the electric push rod 17 via an electric wire to push the sliding seat 16 to rotate, so that the rotating disc 5 rotates, and the projection angle of the projector 6 is adjusted.
Specifically, first ventilation hole has been seted up at the back of heat dissipation box 7, the inner wall fixedly connected with dust screen 18 in first ventilation hole, fixedly connected with fan 19 on the inner wall of heat dissipation box 7, fixedly connected with fin 20 between the interior diapire of heat dissipation box 7 and the interior roof, and the second ventilation hole has been seted up on the surface of main part 1.
In this embodiment, make through the fan 19 that starts the setting enter into heat dissipation box 7 with the outside air through first bleeder vent, play the effect of keeping apart to the outside dust through the dust screen 18 that sets up, improve the radiating effect through the fin 20 that sets up, then will have thermal wind through the second bleeder vent and shift out in projecting apparatus 6.
Specifically, the side of fixed plate 2 has been seted up second spout 21, places the side fixedly connected with second slider 22 of board 3, and the tip of second slider 22 rotates through the pivot and is connected with gyro wheel 23, and gyro wheel 23 and the inner wall roll connection of second spout 21.
In this embodiment, the placing plate 3 is changed from sliding to rolling in the second sliding groove 21 by the second sliding block 22 and the roller 23, so that the vertical movement is simpler and more convenient.
The utility model discloses a theory of operation and use flow: the device is moved by the arranged moving device 14, the fixed plate 2 plays a supporting role, the placing plate 3 plays a role of fixed connection, the controller 13 controls the hydraulic rod 12 to drive the telescopic sleeve plate 11 to move by an electric wire, so that the support rod 10 drives the first slide block 9 to slide on the inner wall of the first sliding groove 8, the placing plate 3 is pushed to slide on the side of the fixed plate 2, the placing plate 3 drives the projector 6 to move up and down, the projection is carried out when the device is moved to a proper position, the electric wire is controlled by the controller 13 to control the electric push rod 17 to push the sliding seat 16 to rotate when the projection angle is adjusted, so that the rotary disc 5 rotates, the projection angle of the projector 6 achieves the purpose of adjustment, and the external air enters the heat dissipation box 7 through the first air vent by starting the arranged fan 19, the dustproof net 18 is arranged to isolate external dust, the radiating effect is improved through the arranged radiating fins 20, then hot air is moved out of the projector 6 through the second air holes, when the mobile device 14 is used, the second threaded sleeve 144 and the first threaded sleeve 143 are arranged to be reverse threads, so that the threaded rod 142 is driven to rotate when the servo motor 141 is started, the first threaded sleeves 143 can move in the opposite directions or in the opposite directions, the connecting rod 145 can move downwards or upwards, the connecting seat 146 can drive the moving wheel 147 to move downwards or upwards, the moving wheel 147 can be received at the bottom of the main body 1 when the mobile device is not used, the stability of the device is improved, the dustproof effect is achieved on the device through the arranged dustproof cover 15, and the second slider 22 and the first slider are arranged, The roller 23 changes the sliding of the placing plate 3 in the second sliding groove 21 into rolling, so that the up-and-down movement is easier and more convenient.
Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an intelligent movement formula projection digital teaching device, includes main part (1), its characterized in that: the top of the main body (1) is fixedly connected with a fixed plate (2), the side edge of the fixed plate (2) is connected with a placing plate (3) in a rolling manner, the top of the placing plate (3) is fixedly connected with a connecting column (4), the top of the connecting column (4) is rotatably connected with a turntable (5) through a bearing, the top of the turntable (5) is fixedly connected with a projector (6), the back of the projector (6) is fixedly connected with a heat dissipation box (7), the bottom of the placing plate (3) and the top of the main body (1) are provided with a first chute (8), the inner wall of the first chute (8) is slidably connected with a first sliding block (9), the surface of the first sliding block (9) is rotatably connected with a support rod (10) through a rotating shaft, the two support rods (10) are rotatably connected through a rotating shaft, the back of the support rod (10) is rotatably connected, the bottom of the telescopic sleeve plate (11) is fixedly connected with a hydraulic rod (12), and the hydraulic rod (12) is fixedly connected with the main body (1).
2. The intelligent mobile projection digital teaching device according to claim 1, wherein: the utility model discloses a portable electric tool, including main part (1), place the intracavity, place intracavity fixedly connected with controller (13), the bottom fixedly connected with mobile device (14) of main part (1), the top fixedly connected with dust cover (15) of fixed plate (2).
3. The intelligent mobile projection digital teaching device according to claim 2, wherein: the moving device (14) comprises a servo motor (141), an output end of the servo motor (141) is fixedly connected with a threaded rod (142), the threaded rod (142) is fixedly connected with the inner side wall of the main body (1) through a bearing, the surface of the threaded rod (142) is in threaded connection with a first threaded sleeve (143) and a second threaded sleeve (144), the bottoms of the first threaded sleeve (143) and the second threaded sleeve (144) are connected with a connecting rod (145) in a rotating mode through a rotating shaft, the bottom of the connecting rod (145) is connected with a connecting seat (146) in a rotating mode through a rotating shaft, and the bottom of the connecting seat (146) is connected with a moving wheel (147) in a rotating mode through the.
4. The intelligent mobile projection digital teaching device according to claim 1, wherein: the bottom of carousel (5) is rotated through the pivot and is connected with sliding seat (16), the side fixedly connected with electric putter (17) of sliding seat (16), electric putter (17) are connected through the pivot rotation with the top of placing board (3).
5. The intelligent mobile projection digital teaching device according to claim 1, wherein: first ventilation hole has been seted up at the back of heat dissipation box (7), the inner wall fixedly connected with dust screen (18) in first ventilation hole, fixedly connected with fan (19) on the inner wall of heat dissipation box (7), fixedly connected with fin (20) between the interior diapire of heat dissipation box (7) and the interior roof, second ventilation hole has been seted up on the surface of main part (1).
6. The intelligent mobile projection digital teaching device according to claim 1, wherein: the side of fixed plate (2) has been seted up second spout (21), the side fixedly connected with second slider (22) of placing board (3), the tip of second slider (22) rotates through the pivot and is connected with gyro wheel (23), the inner wall roll connection of gyro wheel (23) and second spout (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770200.XU CN211450100U (en) | 2019-10-21 | 2019-10-21 | Intelligent mobile projection digital teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770200.XU CN211450100U (en) | 2019-10-21 | 2019-10-21 | Intelligent mobile projection digital teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211450100U true CN211450100U (en) | 2020-09-08 |
Family
ID=72300318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921770200.XU Expired - Fee Related CN211450100U (en) | 2019-10-21 | 2019-10-21 | Intelligent mobile projection digital teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211450100U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780905A (en) * | 2021-02-24 | 2021-05-11 | 吕梁学院 | Equipment for coal mine electromechanical staff training |
| CN112856140A (en) * | 2021-02-25 | 2021-05-28 | 朝长明 | Projection equipment for multimedia conference |
| CN113175605A (en) * | 2021-04-24 | 2021-07-27 | 哈尔滨艾拓普科技有限公司 | Oil well digital management platform |
-
2019
- 2019-10-21 CN CN201921770200.XU patent/CN211450100U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780905A (en) * | 2021-02-24 | 2021-05-11 | 吕梁学院 | Equipment for coal mine electromechanical staff training |
| CN112856140A (en) * | 2021-02-25 | 2021-05-28 | 朝长明 | Projection equipment for multimedia conference |
| CN113175605A (en) * | 2021-04-24 | 2021-07-27 | 哈尔滨艾拓普科技有限公司 | Oil well digital management platform |
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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: 20200908 Termination date: 20211021 |