CN209861093U - Active sound box and passive sound box with wired and wireless inner recording and live broadcasting - Google Patents
Active sound box and passive sound box with wired and wireless inner recording and live broadcasting Download PDFInfo
- Publication number
- CN209861093U CN209861093U CN201920959264.8U CN201920959264U CN209861093U CN 209861093 U CN209861093 U CN 209861093U CN 201920959264 U CN201920959264 U CN 201920959264U CN 209861093 U CN209861093 U CN 209861093U
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- wireless
- box body
- board
- speaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
Active audio amplifier and passive audio amplifier of live broadcasting are recorded in wired and wireless, it relates to stereo set technical field. It contains the audio amplifier box body, the rubber pad, the handle, loudspeaker, steel mesh safety cover, the battery, the external equipment interface, the PCBA board, wireless USB flash disk, and audio amplifier bottom of the body portion sets up the rubber pad, the fixed handle in audio amplifier box body top, loudspeaker setting is in audio amplifier box body front side, and the loudspeaker outside sets up the steel mesh safety cover, and the inside battery that is equipped with of audio amplifier box body, audio amplifier box body upper surface set up the external equipment interface, and the audio amplifier box body is inside to set up the PCBA board. After the technical scheme is adopted, the beneficial effects of the utility model are that: the device has reasonable structural design, can record high-quality performance sound and images of performers at any place only by matching with one type of equipment such as a smart phone, a camera, a video camera, recording equipment and the like, can meet the requirements of most people, and is suitable for popularization and use.
Description
Technical Field
The utility model relates to a stereo set technical field, concretely relates to live active audio amplifier and passive audio amplifier of record in wired and wireless.
Background
In the current market, most of mobile phones, cameras, video cameras and sound recording equipment can capture external sounds only through a microphone of the equipment. When outdoor performance/meeting record/live performance and the like need to record voice and images of performers through equipment such as mobile phones, cameras, video cameras, recording equipment and the like, the voice can be acquired only through microphones carried by equipment such as smart phones, cameras, video cameras, recording equipment and the like, however, the recorded voice can mix external noise into audio signals together, the effect of recording is directly influenced, even the recorded voice is difficult to recognize, and the significance of recording is undoubtedly lost. Therefore, if an active speaker and a passive speaker capable of wired/wireless high-quality and high-fidelity recording can be provided, it is necessary to be one of the new trends of self-media development (fast-hand live broadcasting, small tremble videos, etc.).
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a live active audio amplifier and passive audio amplifier of recording in wired and wireless, its structural design is reasonable, only need to cooperate one of them class of equipment such as smart mobile phone, camera, recording equipment can record the high-quality performance sound of performer and image in any place, both can satisfy most people's demand, be fit for it again as using widely.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains audio amplifier box 1, rubber pad 11, handle 12, loudspeaker 2, steel mesh safety cover 21, battery 3, external equipment interface 4, PCBA board 5, wireless USB dish 6, 1 built-in wireless USB module of audio amplifier box, 1 bottom of audio amplifier box sets up rubber pad 11, 1 top fixed handle 12 of audio amplifier box, loudspeaker 2 sets up in 1 front side of audio amplifier box, 2 outsides of loudspeaker set up steel mesh safety cover 21, 1 inside battery 3 that is equipped with of audio amplifier box, 1 upper surface of audio amplifier box sets up external equipment interface 4, 1 inside PCBA board 5 that sets up of audio amplifier box, audio amplifier box 1 and wireless USB dish 6 connect into the integral type structure, and audio amplifier box 1 and wireless USB dish 6 can dismantle the connection.
PCBA board 5 set up five, be signal board, preceding stage board, power amplifier board, electric quantity display panel and stereo set respectively to the cluster board.
The inclined plate at the rear side of the sound box body 1 is provided with a switch 13.
The utility model discloses a theory of operation: the loudspeaker box body transmits signals, the wireless U disk receives signals, the wireless U disk can be plugged into the periphery and is connected with the apple cell phone, the android mobile phone or the digital camera and the like
Wireless internal recording: wireless internal recording and live broadcasting: through the smart mobile phone, a camera, a video camera, the OTG USB function of recording equipment is connected with wireless inside recording emission module in the audio amplifier, audio signal that the signal board of audio amplifier produced is enlargied through the preamplifier, the equalizer tuning, DSP adjusts, produce a new analog signal after mixing, the analog signal that the module will come into in wireless is converted into digital signal, then compress digital signal, become a compression package, through 2.4G wireless transmission technology, convey this signal to USB's wireless receiving module, the compression package signal high-fidelity that will convey through this wireless receiving module decodes, then transmit to the smart mobile phone, a camera, a video camera, on equipment such as recording equipment, thereby realize wireless inside recording, live broadcast function.
Wired internal recording and live broadcasting: the audio amplifier is through four core 3.5MM double-end connecting wires and smart mobile phone, a camera, a video camera, equipment such as recording equipment is connected, audio signal that the signal board of audio amplifier produced is enlargied through preceding stage board amplifier, the equalizer tuning, DSP adjusts, produce a new audio signal after the audio mixing, new audio signal divide into the multichannel signal through fortune putting the ware, divide two tunnel signals to smart mobile phone and introduce wired android phone and apple cell-phone's circuit, the circuit of android phone and apple cell-phone attenuates this audio signal with the different matching circuit of same principle, get into smart mobile phone after handling such as partial pressure, a camera, a video camera, in equipment such as recording equipment, thereby reach wired inscription, the live function.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the device has reasonable structural design, can record high-quality performance sound and images of performers at any place only by matching with one type of equipment such as a smart phone, a camera, a video camera, recording equipment and the like, can meet the requirements of most people, and is suitable for popularization and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an oblique side view corresponding to FIG. 1;
fig. 3 is a circuit schematic diagram of the sound pair string board of the present invention;
fig. 4 is a first schematic circuit diagram of the power amplifier board of the present invention;
fig. 5 is a second schematic circuit diagram of the power amplifier board of the present invention;
fig. 6 is a third schematic circuit diagram of the power amplifier board of the present invention;
fig. 7 is a fourth schematic circuit diagram of the power amplifier board of the present invention;
fig. 8 is a fifth schematic circuit diagram of the power amplifier board of the present invention;
fig. 9 is a first schematic circuit diagram of the middle front stage board of the present invention;
fig. 10 is a second schematic circuit diagram of the middle front stage board of the present invention;
fig. 11 is a third schematic circuit diagram of the middle front stage board of the present invention;
fig. 12 is a schematic circuit diagram of a signal board according to the present invention;
fig. 13 is a schematic circuit diagram of the wireless USB module of the present invention;
FIG. 14 is a schematic diagram of the present invention connected to a digital device;
fig. 15 is a schematic diagram of the connection structure of the present invention with the iOS system apparatus.
Description of reference numerals: the loudspeaker box comprises a loudspeaker box body 1, a rubber pad 11, a handle 12, a switch 13, a loudspeaker 2, a steel mesh protection cover 21, a storage battery 3, an external equipment interface 4, a PCBA board 5 and a wireless U disk 6.
Detailed Description
Referring to fig. 1 to 13, the technical solution adopted by the present embodiment is: the loudspeaker box comprises a loudspeaker box body 1, a rubber pad 11, handles 12, a loudspeaker 2, a steel mesh protection cover 21, a storage battery 3, an external equipment interface 4, a PCBA board 5 and a wireless U disk 6, wherein a wireless USB module is arranged in the loudspeaker box body 1, the bottom of the loudspeaker box body 1 is fixedly connected with the rubber pad 11 in a gluing mode, the rubber pad 11 is arranged to play a role in skid resistance, the two handles 12 are arranged above the loudspeaker box body 1, the handles 12 are arranged to facilitate movement of the loudspeaker box body 1, the loudspeaker 2 is arranged on the front side of the loudspeaker box body 1, the steel mesh protection cover 21 is arranged outside the loudspeaker 2, the steel mesh protection cover 21 plays a role in dust prevention, the loudspeaker 2 is protected, the storage battery 3 is arranged inside the loudspeaker box body 1, the external equipment interface 4 is arranged on the upper surface of the loudspeaker box body 1, the external equipment interface 4 contains musical instruments, microphones, charging and the like, the, and the audio amplifier box 1 and the wireless USB flash disk's connected mode be for dismantling the connection, and audio amplifier box 1 transmission signal, wireless USB flash disk 6 received signal, and wireless USB flash disk 6 can be pegged graft to the periphery, is connected with apple cell-phone, android mobile phone or digital camera etc..
The PCBA board 5 set up five pieces altogether, be signal board, preceding stage board, power amplifier board, electric quantity display panel and stereo set respectively to the cluster board. The signal board integrates the input of each circuit signal and partial signal output, and the front-stage board integrates the circuit of each circuit musical instrument for the main board, such as a continental circuit, an equalizer tuning circuit, a DSP adjusting circuit, a wireless/wired internal recording module, a sound mixing circuit and an earphone output circuit. The power amplifier board integrates a battery charging and discharging management circuit, a preceding stage power supply circuit, a DSP tuning circuit and a power amplifier circuit.
The inclined plate at the rear side of the sound box body 1 is provided with a switch 13.
The utility model discloses a theory of operation: wireless internal recording and live broadcasting: through the smart mobile phone, a camera, a video camera, the OTG USB function of recording equipment is connected with wireless inside recording emission module in the audio amplifier, audio signal that the signal board of audio amplifier produced is enlargied through the preamplifier, the equalizer tuning, DSP adjusts, produce a new analog signal after mixing, the analog signal that the module will come into in wireless is converted into digital signal, then compress digital signal, become a compression package, through 2.4G wireless transmission technology, convey this signal to USB's wireless receiving module, the compression package signal high-fidelity that will convey through this wireless receiving module decodes, then transmit to the smart mobile phone, a camera, a video camera, on equipment such as recording equipment, thereby realize wireless inside recording, live broadcast function.
Wired internal recording and live broadcasting: the audio amplifier is through four core 3.5MM double-end connecting wires and smart mobile phone, a camera, a video camera, equipment such as recording equipment is connected, audio signal that the signal board of audio amplifier produced is enlargied through preceding stage board amplifier, the equalizer tuning, DSP adjusts, produce a new audio signal after the audio mixing, new audio signal divide into the multichannel signal through fortune putting the ware, divide two tunnel signals to smart mobile phone and introduce wired android phone and apple cell-phone's circuit, the circuit of android phone and apple cell-phone attenuates this audio signal with the different matching circuit of same principle, get into smart mobile phone after handling such as partial pressure, a camera, a video camera, in equipment such as recording equipment, thereby reach wired inscription, the live function.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the device has reasonable structural design, can record high-quality performance sound and images of performers at any place only by matching with one type of equipment such as a smart phone, a camera, a video camera, recording equipment and the like, can meet the requirements of most people, and is suitable for popularization and use.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. Active audio amplifier and passive audio amplifier of live of recording in wired and wireless, its characterized in that: it comprises a sound box body (1), a rubber pad (11), a handle (12), a horn (2), a steel mesh protective cover (21), a storage battery (3), an external equipment interface (4), a PCBA board (5) and a wireless U disk (6), speaker box (1) embeds wireless USB module, speaker box (1) bottom sets up rubber pad (11), fixed handle (12) in speaker box (1) top, loudspeaker (2) set up in speaker box (1) front side, loudspeaker (2) outside sets up steel mesh safety cover (21), inside battery (3) that are equipped with of speaker box (1), speaker box (1) upper surface sets up external equipment interface (4), speaker box (1) inside sets up PCBA board (5), speaker box (1) and wireless USB flash disk (6) are connected into the integral type structure, and speaker box (1) and wireless USB flash disk (6) can dismantle the connection.
2. The wired and wireless live telecast active speaker and passive speaker as claimed in claim 1, wherein: PCBA board (5) set up five, be signal board, preceding stage board, power amplifier board, electric quantity display panel and stereo set respectively to the cluster board.
3. The wired and wireless live telecast active speaker and passive speaker as claimed in claim 1, wherein: the rear side inclined plate of the sound box body (1) is provided with a switch (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920959264.8U CN209861093U (en) | 2019-06-25 | 2019-06-25 | Active sound box and passive sound box with wired and wireless inner recording and live broadcasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920959264.8U CN209861093U (en) | 2019-06-25 | 2019-06-25 | Active sound box and passive sound box with wired and wireless inner recording and live broadcasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209861093U true CN209861093U (en) | 2019-12-27 |
Family
ID=68942592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920959264.8U Active CN209861093U (en) | 2019-06-25 | 2019-06-25 | Active sound box and passive sound box with wired and wireless inner recording and live broadcasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209861093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111954106A (en) * | 2020-08-27 | 2020-11-17 | 魔方音响科技(深圳)有限公司 | Active sound box and passive sound box with wired and wireless internal recording and live broadcasting |
-
2019
- 2019-06-25 CN CN201920959264.8U patent/CN209861093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111954106A (en) * | 2020-08-27 | 2020-11-17 | 魔方音响科技(深圳)有限公司 | Active sound box and passive sound box with wired and wireless internal recording and live broadcasting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209861093U (en) | Active sound box and passive sound box with wired and wireless inner recording and live broadcasting | |
| CN209419811U (en) | Wireless sound box circuit and wireless sound box | |
| CN103794200A (en) | Portable karaoke device capable of achieving audio access based on WIFI | |
| CN202799080U (en) | Audio equipment with recording function | |
| CN105812986A (en) | Sound box and processing method for mixing multiple channels to two wireless channels | |
| CN207304893U (en) | Multi signal voice input output system | |
| CN110856062A (en) | Live musical instrument pickup system of network | |
| CN104869511A (en) | High-fidelity wifi stereo | |
| CN201467263U (en) | Television interactive with mobile phone | |
| CN204681574U (en) | A kind of high-fidelity wifi sound equipment | |
| CN209806074U (en) | Portable wireless high-fidelity pickup | |
| CN111954106A (en) | Active sound box and passive sound box with wired and wireless internal recording and live broadcasting | |
| CN1589063A (en) | Earphone type voice broadcast device | |
| CN112153519A (en) | Bluetooth earphone | |
| CN202979266U (en) | Bluetooth session handle with long battery life | |
| CN207995335U (en) | Earphone | |
| CN202004878U (en) | Television remote controller and television | |
| CN206353844U (en) | A kind of Multifunctional wireless microphone main frame | |
| CN106454612A (en) | Portable multifunctional mosquito-repelling sound box | |
| CN201114769Y (en) | Sound box with playing and power amplification effect | |
| CN214413007U (en) | Neck hanging earphone | |
| CN214315582U (en) | Head earphone | |
| CN210381235U (en) | Portable live broadcast K song device with Bluetooth function | |
| CN221103514U (en) | Portable mini stereo set of card of inserting | |
| CN211744652U (en) | High-fidelity sound based on TWS bluetooth headset |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200709 Address after: Workshop 201, No. 56, Puxia Road, Liuyue community, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee after: MOFANG SOUND EQUIPMENT TECHNOLOGY (SHENZHEN) Co.,Ltd. Address before: 66-1, niumianling village, sifangpu community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen lapda musical instrument Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: 518100 room 2125, block C, building 1, Hengda city light, Xinlian community, Longcheng street, Longgang District, Shenzhen, Guangdong Province Patentee after: Magic sound technology (Shenzhen) Co.,Ltd. Address before: 518117 workshop 201, No. 56, Puxia Road, Liuyue community, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee before: MOFANG SOUND EQUIPMENT TECHNOLOGY (SHENZHEN) Co.,Ltd. |