CN111432094B - Multi-channel audio adjusting device - Google Patents
Multi-channel audio adjusting device Download PDFInfo
- Publication number
- CN111432094B CN111432094B CN202010266345.7A CN202010266345A CN111432094B CN 111432094 B CN111432094 B CN 111432094B CN 202010266345 A CN202010266345 A CN 202010266345A CN 111432094 B CN111432094 B CN 111432094B
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- fixedly connected
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a multi-channel audio adjusting device, which comprises a backing plate, a clamping mechanism, a cooling mechanism, a shell assembly, a connecting assembly and mounting holes, wherein the four corners of the top of the backing plate are all provided with the mounting holes, the top of the backing plate is provided with the clamping mechanism, the inside of the backing plate is provided with the cooling mechanism, and the top of the backing plate and the inside of the clamping mechanism are provided with the shell assembly. The equipment can be cooled well, so that the service life of the equipment is greatly prolonged.
Description
Technical Field
The invention belongs to the field of audio regulation, and particularly relates to a multi-channel audio regulating device.
Background
In the existing life, along with the improvement of the living standard of people, the audio playing is a common entertainment mode, and the audio playing needs to be adjusted by using an audio adjusting device, and then can be used better, but the existing multi-channel audio adjusting device shell components are mostly assembled by screws, when the multi-channel audio adjusting device needs to be maintained and debugged, the multi-channel audio adjusting device is troublesome to disassemble, and meanwhile, when the existing multi-channel audio adjusting device is used, the multi-channel audio adjusting device needs to be fixedly arranged on a specified position through a screw, such as a vehicle-mounted audio adjusting device, such fixed mode of installation for multichannel audio frequency adjusting device's change becomes more loaded down with trivial details, is unfavorable for the use, and it is simply dispelled the heat through the radiating hole to it mostly that current multichannel audio frequency adjusting device is inside in addition, leads to it to be difficult to distribute when using the heat, thereby has reduced multichannel audio frequency adjusting device's life.
The invention content is as follows:
the present invention is directed to a multi-channel audio adjusting apparatus, which solves the above-mentioned problems.
In order to solve the above problems, the present invention provides a technical solution:
a multi-channel audio adjusting device comprises a base plate, clamping mechanisms, cooling mechanisms, a shell assembly, a connecting assembly and mounting holes, wherein the mounting holes are formed in four corners of the top of the base plate;
the clamping mechanism comprises a first fixing plate, one end of the top of the base plate is fixedly connected with the first fixing plate, one end of the top of the base plate, which is far away from the first fixing plate, is fixedly connected with a second fixing plate, two ends of the second fixing plate are both connected with sliding rods in a sliding manner, one ends of the sliding rods, which are far away from the first fixing plate, are both fixedly connected with a baffle plate, a moving plate is fixedly connected between one ends of the two sliding rods, which are close to the first fixing plate, and a return spring is sleeved between the moving plate and the second fixing plate on the outer side of each sliding rod;
the cooling mechanism comprises a liquid storage tank, the liquid storage tank is drilled in the backing plate, a plurality of contact tubes are fixedly connected to the top of the backing plate at equal intervals between the first fixing plate and the moving plate, the interiors of the contact tubes are communicated with the interior of the liquid storage tank, a liquid feeding tube is fixedly connected to one end of the top of the backing plate and between the two sliding rods, the interior of the liquid feeding tube is communicated with the interior of the liquid storage tank, and a sealing cover is in threaded connection with the top of the liquid feeding tube;
the shell assembly comprises a shell, the shell is placed between the first fixing plate and the movable plate, a plurality of first heat dissipation holes are cut in one side, close to the liquid feeding pipe, of the shell at equal intervals, limiting strips are fixedly connected to two sides of the bottom of the inner wall of the shell, fixing strips are slidably connected between the two corresponding limiting strips, a bottom plate is fixedly connected between the two fixing strips, a circuit board is mounted at the top of the bottom plate through screws, clamping plates of an L-shaped structure are fixedly connected to two sides of the inner wall of the shell and obliquely above the limiting strips, through grooves are cut in the outer sides of the clamping plates, and buckles are fixedly connected to the inner parts of the through grooves;
the coupling assembling includes the baffle, two the joint has the baffle between the joint board, the inner wall sliding connection of baffle and shell, the joint hole has all been dug at the both ends of baffle, the joint board all with the joint hole sliding connection that corresponds, the outside equidistance fixedly connected with a plurality of BNC video output interface of baffle, the outside of baffle just is located the below equidistance fixedly connected with a plurality of VGA video output interface of BNC video output interface, the outside of baffle just is located one side fixedly connected with two pronunciation interface of talkbacking of VGA video output interface, the outside of baffle just is located one side fixedly connected with two BNC audio output interfaces of pronunciation interface, the outside of baffle just is located one side fixedly connected with RS232 interface of BNC audio output interface, the outside of baffle just is located one side fixedly connected with LAN network interface of RS232 interface, the outside of baffle and be located one side equidistance fixedly connected with a plurality of RS485 interface of LAN network interface, the outside of baffle and the top fixed mounting that is located the RS485 interface have switch, the outside of baffle and be located one side fixedly connected with power source of switch, the outside of baffle and the one side equidistance that is located one side of power source is dug and is had a plurality of second louvre.
Preferably, the moving plate is made of rubber materials, and the bottom of the moving plate is connected with the top of the base plate in a sliding mode.
Preferably, the contact pipe is made of copper-aluminum alloy materials, and the top of the liquid feeding pipe is higher than the top of the contact pipe.
Preferably, an ash blocking strip is fixedly connected to the outer side of the shell and above the partition plate.
Preferably, the BNC video output interface, the VGA video and audio output interface, the voice intercom interface, the BNC audio output interface, the RS232 interface, the LAN network interface, and the RS485 interface are electrically connected to a circuit board, and the circuit board and the power interface are electrically connected to the power switch.
The invention has the beneficial effects that: the clamping mechanism is arranged, so that the equipment can be conveniently and quickly disassembled when needing maintenance or debugging, the equipment can be replaced only by loosening the equipment through the clamping mechanism without screwing screws for many times, the phenomenon of wire slipping is avoided, and in addition, the equipment can be well cooled through the arrangement of the cooling mechanism, so that the service life of the equipment is greatly prolonged.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the housing assembly of the present invention;
FIG. 4 is a schematic diagram of a portion of the present invention;
FIG. 5 is a schematic view of a portion of the housing assembly of the present invention;
FIG. 6 is a schematic view of the construction of the base plate of the present invention;
fig. 7 is a schematic view of the connection assembly of the present invention.
In the figure: 1. a base plate; 2. a clamping mechanism; 21. a first fixing plate; 22. a second fixing plate; 23. a slide bar; 24. a baffle plate; 25. moving the plate; 26. a return spring; 3. a cooling mechanism; 31. a liquid storage tank; 32. a contact tube; 33. a liquid feeding pipe; 34. a closure cap; 4. a housing assembly; 41. a housing; 42. a first heat dissipation hole; 43. a limiting strip; 44. a fixing strip; 45. a base plate; 46. a circuit board; 47. a clamping and connecting plate; 48. a through groove; 49. buckling; 410. ash blocking strips; 5. a connecting assembly; 51. a partition plate; 52. a clamping hole; 53. a BNC video output interface; 54. VGA video and audio output interface; 55. a voice intercom interface; 56. a BNC audio output interface; 57. an RS232 interface; 58. a LAN network interface; 59. an RS485 interface; 510. a power switch; 511. a power interface; 512. a second heat dissipation hole; 6. and (7) installing holes.
The specific implementation mode is as follows:
as shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment:
example (b):
a multi-channel audio adjusting device comprises a base plate 1, a clamping mechanism 2, a cooling mechanism 3, a shell assembly 4, a connecting assembly 5 and a mounting hole 6, and is convenient for better fixing and mounting the whole device at a designated position; mounting holes 6 are drilled at four corners of the top of the base plate 1, a clamping mechanism 2 is arranged at the top of the base plate 1, a cooling mechanism 3 is arranged inside the base plate 1, a shell assembly 4 is arranged at the top of the base plate 1 and inside the clamping mechanism 2, and a connecting assembly 5 is arranged on one side of the shell assembly 4;
the clamping mechanism 2 comprises a first fixing plate 21, one end of the top of the backing plate 1 is fixedly connected with the first fixing plate 21, one end of the top of the backing plate 1, which is far away from the first fixing plate 21, is fixedly connected with a second fixing plate 22, two ends of the second fixing plate 22 are both connected with a sliding rod 23 in a sliding manner, one end of the sliding rod 23, which is far away from the first fixing plate 21, is fixedly connected with a baffle plate 24, a moving plate 25 is fixedly connected between the ends of the two sliding rods 23, which are close to the first fixing plate 21, return springs 26 are sleeved outside the sliding rods 23 and between the moving plate 25 and the second fixing plate 22, the sliding rods 23 are pulled outwards through the baffle plate 24, so that the moving plate 25 is driven to move, and the return springs 26 are simultaneously extruded, and the shell assembly 4 is conveniently clamped and fixed;
the cooling mechanism 3 comprises a liquid storage tank 31, the liquid storage tank 31 is chiseled in the base plate 1, a plurality of contact pipes 32 are fixedly connected to the top of the base plate 1 and are positioned between the first fixing plate 21 and the moving plate 25 at equal intervals, the interiors of the contact pipes 32 are communicated with the interiors of the liquid storage tank 31, a liquid adding pipe 33 is fixedly connected to one end of the top of the base plate 1 and is positioned between the two sliding rods 23, the interiors of the liquid adding pipes 33 are communicated with the interiors of the liquid storage tanks 31, a sealing cover 34 is in threaded connection with the top of each liquid adding pipe 33, the liquid adding pipes 33 are conveniently sealed through the sealing cover 34, and cooling liquid is conveniently and well added into the liquid storage tank 31 through the liquid adding pipes 33;
the shell assembly 4 comprises a shell 41, the shell 41 is placed between the first fixing plate 21 and the moving plate 25, a plurality of first heat dissipation holes 42 are cut in one side of the shell 41 close to the liquid feeding pipe 33 at equal intervals, limiting strips 43 are fixedly connected to two sides of the bottom of the inner wall of the shell 41, fixing strips 44 are slidably connected between the two corresponding limiting strips 43, a bottom plate 45 is fixedly connected between the two fixing strips 44, and the bottom of the bottom plate 45 is in contact with the top of the contact pipe 32; the top of the bottom plate 45 is provided with a circuit board 46 through a screw, clamping plates 47 of an L-shaped structure are fixedly connected to two sides of the inner wall of the shell 41 and obliquely above the limiting strips 43, through grooves 48 are formed in the outer sides of the clamping plates 47, buckles 49 are fixedly connected to the inner parts of the through grooves 48, the buckles 49 are made of elastic materials, and the connecting assembly 5 can be conveniently and better clamped to one side of the shell assembly 4 through the matching between the buckles 49 and the clamping plates 47;
the connecting assembly 5 comprises a partition plate 51, a partition plate 51 is clamped between two clamping plates 47, the partition plate 51 is slidably connected with the inner wall of the housing 41, clamping holes 52 are drilled at both ends of the partition plate 51, the clamping plates 47 are slidably connected with the corresponding clamping holes 52, a plurality of BNC video output interfaces 53 are fixedly connected with the outer side of the partition plate 51 at equal intervals, a plurality of VGA video output interfaces 54 are fixedly connected with the outer side of the partition plate 51 at equal intervals below the BNC video output interfaces 53, two voice intercom interfaces 55 are fixedly connected with the outer side of the partition plate 51 at one side of the VGA video output interfaces 54, two BNC audio output interfaces 56 are fixedly connected with the outer side of the partition plate 51 at one side of the voice intercom interfaces 55, an RS232 interface 57 is fixedly connected with the outer side of the partition plate 51 at one side of the BNC audio output interfaces 56, and a LAN network interface 58 is fixedly connected with the outer side of the partition plate 51 at one side of the RS232 interface 57, the outside of baffle 51 and be located a plurality of RS485 interfaces 59 of one side equidistance fixedly connected with of LAN network interface 58, the outside of baffle 51 and the top fixed mounting that is located RS485 interface 59 have switch 510, the outside of baffle 51 and be located switch 510's one side fixedly connected with power source 511, the outside of baffle 51 and the one side equidistance that is located power source 511 open and have a plurality of second louvre 512, through the interface in the baffle 51 outside, be convenient for better external connection multichannel audio equipment, thereby better adjust the audio frequency.
Wherein, the moving plate 25 is made of rubber material, and the bottom of the moving plate 25 is connected with the top of the backing plate 1 in a sliding manner, so that the shell 41 can be better protected, the damage of the shell can be prevented, and the movement of the moving plate 25 can be better limited.
Wherein, contact pipe 32 is formed by the preparation of copper aluminum alloy material, and the position at liquid feeding pipe 33 top is higher than the position at contact pipe 32 top for the inside of contact pipe 32 that can be full of coolant liquid can be got to reservoir 31 inside, thereby is convenient for better dispel the heat to equipment.
Wherein, the outside of shell 41 just is located the top fixedly connected with ash blocking strip 410 of baffle 51, is convenient for better protect the interface in the baffle 51 outside, prevents that the dust from getting into the inside of interface to the influence is used.
The BNC video output interface 53, the VGA video and audio output interface 54, the voice intercom interface 55, the BNC audio output interface 56, the RS232 interface 57, the LAN network interface 58 and the RS485 interface 59 are electrically connected to the circuit board 46, and the circuit board 46 and the power interface 511 are electrically connected to the power switch 510, so that the whole equipment can be better controlled.
The using state of the invention is as follows: the equipment is taken out, the cushion plate 1 is installed and fixed at a designated position through the installation hole 6, the sliding rod 23 is pulled outwards through the baffle plate 24, so that the moving plate 25 is driven to move, the return spring 26 is extruded at the same time, the shell assembly 4 is conveniently clamped and fixed, and when the equipment needs to be replaced, the shell assembly 4 and the connecting assembly 5 only need to be disassembled according to the reverse operation; then the liquid feeding pipe 33 is used for better filling the cooling liquid into the liquid storage tank 31, the closing cover 34 is used for better closing the liquid feeding pipe 33, so that the cooling liquid in the liquid storage tank 31 is filled in the contact pipe 32, thereby facilitating better heat dissipation of the equipment, then, the audio can be debugged through the interface outside the connecting component 5, and when the inside of the device needs to be maintained or debugged, the clip 49 can be removed by pressing the clip 49 outward, so that one side of the clip 49 is flush with the clip hole 52, then the partition 51 is separated from the housing 41 to the outside, and then only the bottom plate 45 needs to be slid out from the inside of the two stopper bars 43, the disassembly operation of the equipment can be completed, the disassembly and the assembly of the equipment are more convenient and faster through the clamping structure, when assembling, the clip 49 and the clip plate 47 only need to be clipped inside the corresponding clipping hole 52.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (5)
1. The multi-channel audio adjusting device is characterized by comprising a base plate (1), a clamping mechanism (2), a cooling mechanism (3), a shell assembly (4), a connecting assembly (5) and mounting holes (6), wherein the mounting holes (6) are formed in four corners of the top of the base plate (1), the clamping mechanism (2) is arranged at the top of the base plate (1), the cooling mechanism (3) is arranged inside the base plate (1), the shell assembly (4) is arranged at the top of the base plate (1) and located inside the clamping mechanism (2), and the connecting assembly (5) is arranged on one side of the shell assembly (4);
the clamping mechanism (2) comprises a first fixing plate (21), one end of the top of the base plate (1) is fixedly connected with the first fixing plate (21), one end of the top of the base plate (1), far away from the first fixing plate (21), is fixedly connected with a second fixing plate (22), two ends of the second fixing plate (22) are both connected with sliding rods (23) in a sliding mode, one ends of the sliding rods (23), far away from the first fixing plate (21), are both fixedly connected with baffle plates (24), a moving plate (25) is fixedly connected between one ends, close to the first fixing plate (21), of the two sliding rods (23), and return springs (26) are sleeved on the outer sides of the sliding rods (23) and between the moving plate (25) and the second fixing plate (22);
the cooling mechanism (3) comprises a liquid storage tank (31), the liquid storage tank (31) is arranged in the backing plate (1) in a chiseled mode, a plurality of contact tubes (32) are fixedly connected to the top of the backing plate (1) and located between the first fixing plate (21) and the moving plate (25) at equal intervals, the interiors of the contact tubes (32) are communicated with the interior of the liquid storage tank (31), a liquid adding tube (33) is fixedly connected to one end of the top of the backing plate (1) and located between the two sliding rods (23), the interior of the liquid adding tube (33) is communicated with the interior of the liquid storage tank (31), and a sealing cover (34) is connected to the top of the liquid adding tube (33) in a threaded mode;
the shell assembly (4) comprises a shell (41), the shell (41) is placed between the first fixed plate (21) and the moving plate (25), a plurality of first heat dissipation holes (42) are drilled on one side of the shell (41) close to the liquid feeding pipe (33) at equal intervals, both sides of the bottom of the inner wall of the shell (41) are fixedly connected with limit strips (43), a fixing strip (44) is connected between the two corresponding limiting strips (43) in a sliding way, a bottom plate (45) is fixedly connected between the two fixing strips (44), a circuit board (46) is arranged at the top of the bottom plate (45) through screws, clamping plates (47) of an L-shaped structure are fixedly connected on two sides of the inner wall of the shell (41) and obliquely above the limiting strips (43), through grooves (48) are drilled in the outer sides of the clamping plates (47), and buckles (49) are fixedly connected inside the through grooves (48);
coupling assembling (5) include baffle (51), two the joint has baffle (51) between joint board (47), baffle (51) and the inner wall sliding connection of shell (41), joint hole (52) have all been dug at the both ends of baffle (51), joint board (47) all with corresponding joint hole (52) sliding connection, the outside equidistance fixedly connected with a plurality of BNC video output interface (53) of baffle (51), the outside of baffle (51) just is located the below equidistance fixedly connected with a plurality of VGA video output interface (54) of BNC video output interface (53), the outside of baffle (51) just is located two pronunciation interface (55) of talkbacking of one side fixedly connected with of VGA video output interface (54), the outside of baffle (51) just is located two BNC audio output interface (56) of one side fixedly connected with of pronunciation interface (55), the outside of baffle (51) and be located one side fixedly connected with RS232 interface (57) of BNC audio output interface (56), the outside of baffle (51) and be located one side fixedly connected with LAN network interface (58) of RS232 interface (57), the outside of baffle (51) and be located one side equidistance fixedly connected with a plurality of RS485 interface (59) of LAN network interface (58), the outside of baffle (51) and the top fixedly mounted who is located RS485 interface (59) have switch (510), the outside of baffle (51) and be located one side fixedly connected with power source (511) of switch (510), the outside of baffle (51) and the equidistance one side of being located power source (511) are dug and are had a plurality of second louvre (512).
2. The multi-channel audio adjusting apparatus according to claim 1, wherein the moving plate (25) is made of rubber, and the bottom of the moving plate (25) is slidably connected to the top of the pad (1).
3. The multi-channel audio frequency adjusting device according to claim 1, wherein the contact tube (32) is made of copper-aluminum alloy, and the top of the liquid feeding tube (33) is higher than the top of the contact tube (32).
4. The multi-channel audio conditioning device according to claim 1, wherein a dust bar (410) is fixedly connected to the outside of the housing (41) above the partition (51).
5. The multi-channel audio conditioning device according to claim 1, wherein the BNC video output interface (53), the VGA video and audio output interface (54), the voice intercom interface (55), the BNC audio output interface (56), the RS232 interface (57), the LAN network interface (58), and the RS485 interface (59) are electrically connected to a circuit board (46), and the circuit board (46) and the power interface (511) are electrically connected to a power switch (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266345.7A CN111432094B (en) | 2020-04-07 | 2020-04-07 | Multi-channel audio adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266345.7A CN111432094B (en) | 2020-04-07 | 2020-04-07 | Multi-channel audio adjusting device |
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| Publication Number | Publication Date |
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| CN111432094A CN111432094A (en) | 2020-07-17 |
| CN111432094B true CN111432094B (en) | 2022-04-05 |
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| CN202010266345.7A Active CN111432094B (en) | 2020-04-07 | 2020-04-07 | Multi-channel audio adjusting device |
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| CN110159887A (en) * | 2018-07-27 | 2019-08-23 | 南京瑞贻电子科技有限公司 | A kind of fixed device of the oscillograph with defencive function |
| CN108930878A (en) * | 2018-08-21 | 2018-12-04 | 成都捷科菲友信息技术有限公司 | A kind of support of electronic product with heat sinking function |
| CN209170527U (en) * | 2018-12-24 | 2019-07-26 | 大连铭辉科技有限公司 | A kind of catv line converter |
| CN209964501U (en) * | 2019-03-08 | 2020-01-17 | 广东省电信规划设计院有限公司 | Audio and video processor capable of being dynamically adjusted |
| CN209562676U (en) * | 2019-04-19 | 2019-10-29 | 深圳市捷烁科技有限公司 | A kind of HDMI matrix mixing switch |
| CN110099223A (en) * | 2019-05-13 | 2019-08-06 | 广州北辰信息科技有限公司 | A kind of quick switchable splicing device |
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| CN111432094A (en) | 2020-07-17 |
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