CN212537406U - Lifting multimedia equipment - Google Patents
Lifting multimedia equipment Download PDFInfo
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- CN212537406U CN212537406U CN202020529089.1U CN202020529089U CN212537406U CN 212537406 U CN212537406 U CN 212537406U CN 202020529089 U CN202020529089 U CN 202020529089U CN 212537406 U CN212537406 U CN 212537406U
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- plate
- motor
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- moving
- vertical rod
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- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model belongs to a lift multimedia equipment, including roof, long slab and vertical pole, the long slab sets up the roof bottom surface, the long slab with be provided with the projection structure on the vertical pole, the projection structure mainly includes: removal portion, fixed plate and swing portion, the removal portion sets up vertical pole with between the long slab, the fixed plate passes through the swing portion is connected on the vertical pole, the utility model discloses hang in the eminence, can stretch out when using to convenient angle of adjustment can remove to the avris through the slide when idle, does not influence pleasing to the eye and space.
Description
Technical Field
The utility model belongs to the technical field of a multimedia device, especially, relate to a lift multimedia device.
Background
Multimedia can be vivid and vivid because of showing things, so, is widely applied to activities such as teaching, work and the like, the projection multimedia device is used as one of multimedia equipment, and a projection screen of the projection multimedia device is adjustable, so the application occasion adaptability is high, in the current teaching field, a multimedia teaching mode or other meeting occasions are adopted, but the projection multimedia device is placed on a desktop or is fixed on a roof through a long rod, the use is not flexible, the occupied space is not attractive, and the problems are improved in the text.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the present invention adopts a technical solution in that the present invention provides a lifting multimedia device, including a top plate, a long plate and a vertical rod, wherein the long plate is arranged on the bottom surface of the top plate, and projection structures are arranged on the long plate and the vertical rod;
the projection structure mainly comprises: a moving part, a fixed plate and a swinging part;
the moving part is arranged between the vertical rod and the long plate, and the fixed plate is connected to the vertical rod through the swinging part.
Preferably, the moving part mainly includes: the device comprises a moving cavity, a long hole, a moving plate, a slide way, a bottom groove, a pulley, a fixed block, a connecting plate, a rack, a first motor and a gear;
the movable cavity is opened in the long plate, the slot hole is opened the movable cavity bottom surface, the movable plate inlays the dress and is in the movable cavity, the slide is opened the movable cavity bottom surface, the kerve is opened the movable plate bottom surface, the pulley sets up in the kerve, the fixed block sets up the movable plate lower surface, the connecting plate sets up the fixed block side surface, the rack sets up the long plate side surface, first motor sets up the connecting plate upper surface, the gear sets up first motor output end and with the rack meshes mutually.
Preferably, the swing portion mainly includes: the device comprises a hydraulic cylinder, a swing rod, a connecting rod, a second motor and a projector;
the pneumatic cylinder sets up vertical pole side surface, the swinging arms round pin hub connection is in the vertical pole lower extreme, the connecting rod round pin hub connection is in the pneumatic cylinder output and the swinging arms surface, the second motor sets up fixed plate upper surface and output pass the fixed plate surface, the projecting apparatus sets up the second motor output.
Preferably, the bottom surface of the top plate is provided with a reserved hole.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect, hangs in the eminence, can stretch out when using to convenient angle of adjustment can remove to the avris through the slide when idle, does not influence pleasing to the eye and space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a multimedia lifting device according to this embodiment;
fig. 2 is a partially enlarged view of a lifting multimedia device according to the present embodiment;
in the above figures, 1, the top plate; 2. a long plate; 3. a vertical rod; 4. a fixing plate; 5. a moving chamber; 6. a long hole; 7. moving the plate; 8. a slideway; 9. a bottom groove; 10. a pulley; 11. a fixed block; 12. a connecting plate; 13. a rack; 14. a first motor; 15. a gear; 16. a hydraulic cylinder; 17. a swing lever; 18. a connecting rod; 19. a second motor; 20. a projector; 21. holes are reserved.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
In the embodiment, as can be seen from fig. 1-2 of the specification, the scheme includes a top plate, a long plate and a vertical rod, wherein the long plate is arranged on the bottom surface of the top plate, and projection structures are arranged on the long plate and the vertical rod;
the projection structure mainly comprises: a moving part, a fixed plate and a swinging part;
the moving part is arranged between the vertical rod and the long plate, and the fixed plate is connected to the vertical rod through the swinging part;
the moving part mainly includes: the device comprises a moving cavity, a long hole, a moving plate, a slide way, a bottom groove, a pulley, a fixed block, a connecting plate, a rack, a first motor and a gear;
the moving cavity is formed in the long plate, the long hole is formed in the bottom surface of the moving cavity, the moving plate is embedded in the moving cavity, the slide way is formed in the bottom surface of the moving cavity, the bottom groove is formed in the bottom surface of the moving plate, the pulley is arranged in the bottom groove, the fixed block is arranged on the lower surface of the moving plate, the connecting plate is arranged on the side surface of the fixed block, the rack is arranged on the side surface of the long plate, the first motor is arranged on the upper surface of the connecting plate, and the gear is arranged at the output end of the first motor and meshed with the rack;
the swing portion mainly includes: the device comprises a hydraulic cylinder, a swing rod, a connecting rod, a second motor and a projector;
the hydraulic cylinder is arranged on the side surface of the vertical rod, the swinging rod pin shaft is rotatably connected to the lower end of the vertical rod, the connecting rod pin shaft is rotatably connected to the output end of the hydraulic cylinder and the surface of the swinging rod, the second motor is arranged on the upper surface of the fixed plate, the output end of the second motor penetrates through the surface of the fixed plate, and the projector is arranged at the output end of the second motor;
the bottom surface of the top plate is provided with a preformed hole.
When in specific use: the roof is fixed on a roof through a preformed hole, the length of the long plate can be set according to indoor size, when the projector is needed, the gear is driven by the output end of the first motor to move on the rack to drive the fixed block to enable the moving block to move in the moving cavity through the pulley to adjust the position, then the connecting rod is put down through the output end of the hydraulic cylinder to enable the oscillating rod to swing downwards through the pin shaft connection part, after the swinging rod reaches the horizontal position, the angle can be changed according to slight upward or downward swinging, the second motor can rotate the projector and comprises the roof 1, the long plate 2 and the vertical rod 3, the long plate 2 is arranged on the bottom surface of the roof 1, and the long plate 2 and the vertical rod 3 are provided with projection structures;
the projection structure mainly comprises: a moving part, a fixed plate 4, and a swinging part;
the moving part is arranged between the vertical rod 3 and the long plate 2, and the fixed plate 4 is connected to the vertical rod 3 through the swinging part;
the moving part mainly includes: the device comprises a moving cavity 5, a long hole 6, a moving plate 7, a slide way 8, a bottom groove 9, a pulley 10, a fixed block 11, a connecting plate 12, a rack 13, a first motor 14 and a gear 15;
the moving cavity 5 is arranged in the long plate 2, the long hole 6 is arranged on the inner bottom surface of the moving cavity 5, the moving plate 7 is embedded in the moving cavity 5, the slide way is arranged on the inner bottom surface of the moving cavity 5, the bottom groove 9 is arranged on the bottom surface of the moving plate 7, the pulley 10 is arranged in the bottom groove 9, the fixed block 11 is arranged on the lower surface of the moving plate 7, the connecting plate 12 is arranged on the side surface of the fixed block 11, the rack 13 is arranged on the side surface of the long plate 2, the first motor 14 is arranged on the upper surface of the connecting plate 12, and the gear 15 is arranged at the output end of the first motor 14 and meshed with the rack 13;
the swing portion mainly includes: a hydraulic cylinder 16, a swing lever 17, a connecting rod 18, a second motor 19, and a projector 20;
the hydraulic cylinder 16 is arranged on the side surface of the vertical rod 3, the oscillating rod 17 is connected to the lower end of the vertical rod 3 in a pin rotating mode, the connecting rod 18 is connected to the output end of the hydraulic cylinder 16 and the surface of the oscillating rod 17 in a pin rotating mode, the second motor 19 is arranged on the upper surface of the fixing plate 4, the output end of the second motor penetrates through the surface of the fixing plate 4, and the projector 20 is arranged at the output end of the second motor 19;
the bottom surface of the top plate 1 is provided with a preformed hole 21.
When in specific use: fix roof 1 to the roof through preformed hole 21, the length of long board 2 can according to indoor size setting, when needing to use, through first motor 14 output drive gear 15, move on rack 13, drive fixed block 11 and make the movable block move in removal chamber 5 through pulley 10 and come the adjusting position, then put down connecting rod 18 through pneumatic cylinder 16 output, make swinging arms 17 through the swing pin shaft junction downward swing, reach the level after, can change the angle according to upwards or slight swing down, second motor 19 can rotate projecting apparatus 20.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. A lifting multimedia device comprises a top plate (1), a long plate (2) and a vertical rod (3), wherein the long plate (2) is arranged on the bottom surface of the top plate (1), and is characterized in that projection structures are arranged on the long plate (2) and the vertical rod (3);
the projection structure mainly comprises: a moving part, a fixed plate (4) and a swinging part;
the moving part is arranged between the vertical rod (3) and the long plate (2), and the fixed plate (4) is connected to the vertical rod (3) through the swinging part.
2. The multimedia lifting apparatus according to claim 1, wherein said moving part mainly comprises: the device comprises a moving cavity (5), a long hole (6), a moving plate (7), a slide way (8), a bottom groove (9), a pulley (10), a fixed block (11), a connecting plate (12), a rack (13), a first motor (14) and a gear (15);
remove chamber (5) and open in long board (2), slot hole (6) are opened remove chamber (5) bottom surface in, movable plate (7) inlay and are in remove chamber (5), slide (8) are opened remove chamber (5) bottom surface in, kerve (9) are opened movable plate (7) bottom surface, pulley (10) set up in kerve (9), fixed block (11) set up movable plate (7) lower surface, connecting plate (12) set up fixed block (11) side surface, rack (13) set up long board (2) side surface, first motor (14) set up connecting plate (12) upper surface, gear (15) set up first motor (14) output and with rack (13) mesh mutually.
3. The multimedia device of claim 1, wherein the swinging portion mainly comprises: a hydraulic cylinder (16), a swing rod (17), a connecting rod (18), a second motor (19) and a projector (20);
pneumatic cylinder (16) set up vertical pole (3) side surface, swinging arms (17) round pin hub connection is in vertical pole (3) lower extreme, connecting rod (18) round pin hub connection is in pneumatic cylinder (16) output and swinging arms (17) surface, second motor (19) set up fixed plate (4) upper surface and output pass fixed plate (4) surface, projecting apparatus (20) set up second motor (19) output.
4. A lifting multimedia device, as in claim 1, characterized by the fact that the bottom surface of the top plate (1) is provided with a prepared hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529089.1U CN212537406U (en) | 2020-04-13 | 2020-04-13 | Lifting multimedia equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529089.1U CN212537406U (en) | 2020-04-13 | 2020-04-13 | Lifting multimedia equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212537406U true CN212537406U (en) | 2021-02-12 |
Family
ID=74523270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020529089.1U Expired - Fee Related CN212537406U (en) | 2020-04-13 | 2020-04-13 | Lifting multimedia equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212537406U (en) |
-
2020
- 2020-04-13 CN CN202020529089.1U patent/CN212537406U/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 |
Granted publication date: 20210212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |