CN220817363U - Audio and video playing equipment of embedded system - Google Patents
Audio and video playing equipment of embedded system Download PDFInfo
- Publication number
- CN220817363U CN220817363U CN202322772710.3U CN202322772710U CN220817363U CN 220817363 U CN220817363 U CN 220817363U CN 202322772710 U CN202322772710 U CN 202322772710U CN 220817363 U CN220817363 U CN 220817363U
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- Prior art keywords
- fixed frame
- fixedly connected
- equipment body
- fixed
- audio
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- 238000009792 diffusion process Methods 0.000 claims abstract description 10
- 238000010030 laminating Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to audio and video playing equipment of an embedded system, which comprises a fixed frame, wherein the fixed frame is provided with a structure at the right side, the right side of the fixed frame is inserted with an equipment body, the left side of the equipment body is fixedly connected with a fixed block, the top surface and the bottom surface of the fixed block are provided with jacks at the middle part, and through the arrangement of the fixed block, the jacks, a screw rod, a fixed pipe, a driven bevel gear, a connecting frame, a rotating shaft, a driving bevel gear and a handle, the equipment body can be easily disassembled and assembled when the equipment body is overhauled, holes are not needed to be drilled on a plane such as a wall again, tools such as a spanner are not needed, time and labor are saved, external air can be blown onto the equipment body through the arrangement of a mounting groove, a fan, a connecting pipe and a diffusion nozzle, so that the equipment body is cooled, good heat dissipation can be performed when the equipment body is installed in the fixed frame, and the service life of the equipment body is prolonged.
Description
Technical Field
The utility model relates to the technical field of audio and video playing equipment, in particular to audio and video playing equipment of an embedded system.
Background
The audio playing device generally refers to an audio input/output device, which can convert an input audio signal into sound for outputting, so as to play the audio, and is generally used in occasions such as broadcasting stations, stage amplification, sound program production and the like, and is an important device for broadcasting and recording programs.
The existing audio and video playing equipment is generally fixed on a plane such as a wall through bolts when being used, and the existing audio and video playing equipment is likely to be detached for repair when the equipment needs to be overhauled later, so that the equipment is more troublesome to detach, and the existing audio and video playing equipment needs to be installed again after the equipment is overhauled, and needs to be perforated again, so that the equipment is more cumbersome to overhaul.
Disclosure of utility model
The utility model aims to provide audio and video playing equipment of an embedded system so as to solve the problems in the background technology.
The technical scheme of the utility model is that the audio and video playing equipment of the embedded system comprises a fixed frame, wherein the fixed frame is of a structure with an opening on the right side, an equipment body is inserted on the right side of the fixed frame, a fixed block is fixedly connected to the left side of the equipment body, insertion holes are formed in the middle of the top surface and the bottom surface of the fixed block, screw rods are sleeved on the positions, close to the left side, of the top surface and the bottom surface of the fixed frame, screw rods are sleeved on one ends, close to the fixed block, of the two screw rods, fixing pipes are sleeved on one ends, close to the fixed block, of the two fixing pipes, and the two ends, close to the fixed block, of the two fixing pipes are respectively inserted in the insertion holes on the upper side and the lower side.
In one embodiment, the end faces of the two screw rods far away from the fixed block are fixedly connected with driven bevel gears, the top surface and the bottom surface of the fixed frame are fixedly connected with connecting frames near the left side, the right side bearings of the connecting frames are sleeved with rotating shafts, the left end faces of the rotating shafts are fixedly connected with driving bevel gears, the driving bevel gears are meshed with the driven bevel gears, and the right end faces of the rotating shafts are fixedly connected with handles.
In an embodiment, the mounting groove has all been seted up to the top bottom on fixed frame right side, the middle part fixedly connected with fan of mounting groove inner wall, the connecting pipe has all been pegged graft to the inboard of fixed frame bottom and top, the one end of connecting pipe and the left side fixedly connected with of mounting groove, the equal fixedly connected with diffusion nozzle of top surface and the bottom surface of fixed frame inner wall, the other end and the diffusion nozzle fixed connection of connecting pipe.
In one embodiment, the left side of the inner wall of the fixed frame is provided with sliding grooves at the top and the bottom, the left sides of the surfaces of the two fixed pipes are fixedly connected with sliding blocks, and the left sides of the two sliding blocks are respectively and slidably connected in the sliding grooves at the upper side and the lower side.
In one embodiment, a filter screen is arranged on the right side of the mounting groove, and the filter screen is fixed through bolts.
In one embodiment, the top surface and the bottom surface of the equipment body are both fixedly connected with supporting blocks at the middle part, and one side, far away from the equipment body, of each supporting block is respectively attached to the bottom surface and the top surface of the inner wall of the fixed frame.
In one embodiment, the front side and the rear side of one side, far away from the fixed frame, of each connecting frame are fixedly connected with mounting plates, and mounting holes are formed in the middle of the inner side of each mounting plate.
The beneficial effects provided by the utility model are as follows:
1. Through setting up fixed block, jack, screw rod, fixed tube, driven bevel gear, connecting frame, axis of rotation, initiative bevel gear and handle for when overhauling the equipment body, can be light carry out the dismouting to the equipment body, need not to punch on plane such as wall again, also need not with the help of instruments such as spanner, labour saving and time saving.
2. Through setting up of mounting groove, fan, connecting pipe and diffusion nozzle, can blow the equipment body with the air of outside to cool down the equipment body, make the equipment body install also can carry out good heat dissipation when fixed frame, promote the life of equipment body.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic longitudinal section view of a fixed block;
FIG. 3 is a front cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
Fig. 6 is an enlarged view of the structure at C in fig. 2.
In the attached drawings, 1, a fixed frame; 2. an equipment body; 3. a fixed block; 4. a jack; 5. a screw; 6. a fixed tube; 7. a driven bevel gear; 8. a connection frame; 9. a rotating shaft; 10. a drive bevel gear; 11. a handle; 12. a mounting groove; 13. a fan; 14. a connecting pipe; 15. a diffusion nozzle; 16. a chute; 17. a slide block; 18. a filter screen; 19. a support block; 20. a mounting plate; 21. and (5) mounting holes.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
In one embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, an audio/video playing device of an embedded system includes a fixed frame 1, the fixed frame 1 is provided with a structure for a right side opening, a device body 2 is inserted on the right side of the fixed frame 1, a fixed block 3 is fixedly connected on the left side of the device body 2, insertion holes 4 are formed in the middle of the top surface and the bottom surface of the fixed block 3, screw rods 5 are sleeved on the top and the bottom of the fixed frame 1, screw rods 6 are sleeved on one ends of the surfaces of the two screw rods 5, which are close to the fixed block 3, respectively inserted in the insertion holes 4 on the upper side and the lower side, at one ends of the two fixed pipes 6, which are close to the fixed block 3.
For the convenience of operating the screw rods 5 to rotate, the end faces of the two screw rods 5 far away from the fixed block 3 are fixedly connected with driven bevel gears 7, the top face and the bottom face of the fixed frame 1 are fixedly connected with connecting frames 8 near the left side, the right side bearings of the connecting frames 8 are sleeved with rotating shafts 9, the left end faces of the rotating shafts 9 are fixedly connected with driving bevel gears 10, the driving bevel gears 10 are meshed with the driven bevel gears 7, and the right end faces of the rotating shafts 9 are fixedly connected with handles 11.
In order to be able to carry out the forced air cooling to equipment body 2, guarantee the radiating effect of equipment body 2, hoisting device's life, mounting groove 12 has all been seted up to the top bottom on fixed frame 1 right side, the middle part fixedly connected with fan 13 of mounting groove 12 inner wall, the connecting pipe 14 has all been pegged graft to the inboard of fixed frame 1 bottom and top, the one end of connecting pipe 14 and the left side fixedly connected with of mounting groove 12, the top surface and the bottom surface of fixed frame 1 inner wall are all fixedly connected with diffusion nozzle 15, the other end and the diffusion nozzle 15 fixed connection of connecting pipe 14.
In order to limit the fixed pipe 6, the fixed pipe 6 is prevented from rotating along with the screw 5, sliding grooves 16 are formed in the positions of the top and the bottom of the left side of the inner wall of the fixed frame 1, sliding blocks 17 are fixedly connected to the left sides of the surfaces of the two fixed pipes 6, and the left sides of the two sliding blocks 17 are respectively and slidably connected to the inside of the sliding grooves 16 on the upper side and the lower side.
In order to filter the air introduced into the installation groove 12, a screen 18 is provided on the right side of the installation groove 12, and the screen 18 is fixed by bolts.
For restriction of the equipment body 2, the equipment body 2 is prevented from being fixed up and down in the fixed frame 1, the top surface and the bottom surface of the equipment body 2 are positioned at the middle part and fixedly connected with supporting blocks 19, and one sides of the two supporting blocks 19 far away from the equipment body 2 are respectively attached to the bottom surface and the top surface of the inner wall of the fixed frame 1.
In order to facilitate the installation of the fixed frame 1 on a wall or other plane, the front side and the rear side of the two connecting frames 8, which are far away from one side of the fixed frame 1, are fixedly connected with mounting plates 20, and the middle of the inner side of each mounting plate 20 is provided with a mounting hole 21.
Working principle: when the utility model is used, firstly, bolts are inserted into the mounting holes 21 so as to fix the device on a wall and other planes, then, the equipment body 2 is put into the fixed frame 1 from the right side of the fixed frame 1 until the left side of the fixed block 3 is jointed with the left side of the inner wall of the fixed frame 1, at the moment, one side of the two supporting blocks 19 is jointed with the upper side and the lower side of the inner wall of the fixed frame 1 respectively, thus, the equipment body 2 is prevented from shaking up and down in the fixed frame 1, then, the handle 11 on one side is twisted, the handle 11 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the driving bevel gear 10 to rotate, the driving bevel gear 10 drives the driven bevel gear 7 to rotate, the driven bevel gear 7 drives the screw 5 to rotate, the screw 5 rotates so that the fixed pipe 6 moves towards the fixed block 3, the fixed pipe 6 is inserted into the jack 4, then, the fixed pipe 6 on the other side is also inserted into the corresponding jack 4 according to the operation, thus, the installation of the equipment body 2 is completed simply, when the equipment body 2 needs to be disassembled and overhauled, the handle 11 is twisted reversely, the fixed pipe 6 can be moved out of the jack 4, the fixation of the equipment body 2 is released, the equipment body 2 can be taken out of the fixed frame 1, the equipment body 2 can be disassembled and assembled easily when the equipment body 2 needs to be overhauled, the equipment body 2 does not need to be perforated on a plane such as a wall again, tools such as a spanner are not needed, time and labor are saved, when the equipment body 2 is used, external air can be guided to enter the installation groove 12 through the fan 13, dust in the air can be filtered by the filter screen 18, the fixed frame 1 can be disassembled, the dust attached on the surface can be cleaned conveniently, the air in the installation groove 12 is blown into the connecting pipe 14 by the fan 13, finally, the air flow is sprayed onto the equipment body 2 through the diffusion nozzle 15, so that the equipment body 2 is cooled, the equipment body 2 can also perform good heat dissipation when being installed in the fixed frame 1, and the service life of the equipment body 2 is prolonged.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. The utility model provides an audio and video playback devices of embedded system, its characterized in that, including the fixed frame, the fixed frame is right side opening has the structure, the right side of fixed frame is pegged graft there is the equipment body, the left side fixedly connected with fixed block of equipment body, the jack has all been seted up to the top surface and the bottom surface of fixed block in middle part department, the top of fixed frame is close to left side department and has all been threaded the sleeve joint screw rod with the bottom, two the surface of screw rod is close to the one end of fixed block and has all been threaded the fixed pipe, two the one end that the fixed pipe is close to the fixed block is pegged graft respectively in the jack of upside down.
2. An audio-visual playing device of an embedded system as claimed in claim 1, wherein: the two screw rods are far away from the end face of the fixed block and are fixedly connected with driven bevel gears, the top face and the bottom face of the fixed frame are close to the left side and are fixedly connected with connecting frames, the right side bearing of the connecting frames is sleeved with a rotating shaft, the left end face of the rotating shaft is fixedly connected with a driving bevel gear, the driving bevel gear and the driven bevel gears are meshed with each other, and the right end face of the rotating shaft is fixedly connected with a handle.
3. An audio-visual playing device of an embedded system as claimed in claim 1, wherein: the mounting groove has all been seted up to the top bottom on fixed frame right side, the middle part fixedly connected with fan of mounting groove inner wall, the connecting pipe has all been pegged graft to the inboard at fixed frame bottom and top, the one end and the left side fixedly connected with of mounting groove of connecting pipe, the equal fixedly connected with diffusion nozzle of top surface and the bottom surface of fixed frame inner wall, the other end and the diffusion nozzle fixed connection of connecting pipe.
4. An audio-visual playing device of an embedded system as claimed in claim 1, wherein: the left side of fixed frame inner wall is located top and bottom department and has all seted up the spout, two the equal fixedly connected with slider in the left side on fixed tube surface, two the left side of slider sliding connection is inside the spout of upside down respectively.
5. An audio and video playback apparatus for an embedded system as claimed in claim 3, characterized in that: the right side of mounting groove is equipped with the filter screen, the filter screen is fixed through the bolt.
6. An audio-visual playing device of an embedded system as claimed in claim 1, wherein: the top surface and the bottom surface of equipment body are located equal fixedly connected with supporting shoe in middle part department, two the supporting shoe keep away from one side of equipment body respectively with the bottom surface and the top surface laminating of fixed frame inner wall.
7. An audio-visual playing device of an embedded system as claimed in claim 2, wherein: the two connecting frames are fixedly connected with mounting plates on the front side and the rear side of one side, far away from the fixed frame, of the connecting frames, and mounting holes are formed in the middle of the inner side of each mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322772710.3U CN220817363U (en) | 2023-10-16 | 2023-10-16 | Audio and video playing equipment of embedded system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322772710.3U CN220817363U (en) | 2023-10-16 | 2023-10-16 | Audio and video playing equipment of embedded system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220817363U true CN220817363U (en) | 2024-04-19 |
Family
ID=90697962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322772710.3U Active CN220817363U (en) | 2023-10-16 | 2023-10-16 | Audio and video playing equipment of embedded system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220817363U (en) |
-
2023
- 2023-10-16 CN CN202322772710.3U patent/CN220817363U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |