CN218217620U

CN218217620U - Hang wireless live broadcast earphone of neck formula

Info

Publication number: CN218217620U
Application number: CN202221703115.3U
Authority: CN
Inventors: 黄宽
Original assignee: Dongguan Suo'ou Electronic Technology Co ltd
Current assignee: Dongguan Suo'ou Electronic Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-01-03
Anticipated expiration: 2032-07-05

Abstract

A neck hanging type wireless live broadcast earphone comprises a live broadcast host, a self-watching earphone, a live broadcast earphone seat and a neck ring, wherein a main control assembly comprises a signal receiving and transmitting processing module for receiving and transmitting audio signals; the WIFI module is used for receiving and transmitting audio signals; the audio signal receiving module is used for receiving the microphone audio signal; a microphone for inputting an audio signal; the main control module is used for coordinating and controlling the operation of each module; the built-in sound card is integrated in the main control module and is used for converting an audio signal and outputting an audio processing signal based on the audio signal; a audio module for adjusting sound effect when K sings, the utility model discloses can the WIFI transmission mode to outer wireless audio transmission, answer the phone, appreciate music and K sings, can also be connected with the computer through 2.4G, play.

Description

Hang wireless live broadcast earphone of neck formula

Technical Field

The utility model relates to an audio frequency electron technical field especially indicates a hang wireless live broadcast earphone of neck formula.

Background

With the continuous upgrade of internet technology, the network transmission is smooth, the live broadcast and short video industries are continuously aroused, the appreciation of beautiful music, the singing of popular songs and the sharing of happy life are realized, the internet is uploaded in a unified way, the infinite fun and pleasure are added to the life of people, and a large number of singer and dancer are also presented. However, in the case of live and short video recordings, the performers are mostly not a performance team, nor a performance group, and are mostly individuals who play alone, and they wear earphones and headsets, and also configure mobile phones and cameras, and record videos not only in singing accompanied by some wild movements but also in dancing, and the existing earphones and headsets cannot be worn stably on their heads at all. The research and development of a live broadcast earphone integrating wireless audio transmission, stable wearing, wire-free stumbling and convenient movement is a technical problem which people need to solve urgently. Although patent 2021229131374 discloses a wireless live broadcast earphone for voice transmission by bluetooth, the wireless live broadcast earphone using bluetooth as a transmission mode has low transmission power, is easily blocked by an obstacle, has a short transmission distance, and is not suitable for long-distance transmission.

Disclosure of Invention

To the problem that above-mentioned technical field exists, the utility model provides a hang on the neck firmly, carry out speech transmission's wireless live broadcast earphone through WIFI.

A neck hanging type live broadcast wireless earphone comprises a live broadcast host, a self-watching earphone, a live broadcast earphone seat and a neck ring, wherein a main control assembly is arranged in the live broadcast host, and comprises a signal receiving and transmitting processing module for receiving and transmitting audio signals; the WIFI module is used for receiving and transmitting audio signals; the audio signal receiving module is used for receiving the audio signal of the microphone; a microphone for inputting an audio signal; the main control module is used for coordinating and controlling the operation of each module; a built-in sound card integrated in the main control module and used for converting an audio signal and outputting an audio processing signal based on the audio signal; the power amplification module is used for receiving and amplifying the audio processing signal; the display screen is used for displaying the electric quantity of the battery; a sound effect module for adjusting sound effect when singing K; and the Bluetooth module is used for communicating with the remote controller.

Live broadcast earphone seat is connected with power amplifier module, power amplifier module is connected with the host system electricity for audio processing signal from host system through WIFI module wireless transmission, the tip of live broadcast earphone seat is equipped with live broadcast interface, live broadcast interface is used for connecting live broadcast equipment and believe chat a little

The self-watching earphone comprises a left earphone, a right earphone and an earphone line, is led out from a live broadcast host, is connected with an audio signal receiving module in an internal mode, and is used by matching with a left ear and a right ear.

The neck ring is a semicircular ring for bearing a hanging object, the right end of the neck ring is connected with the direct-broadcast host, and the left end of the neck ring is connected with a power supply device.

The audio signal receiving module can be accessed to a mobile phone incoming call signal and a microphone input signal and has a one-way communication function and an audio acquisition function.

The live broadcast system comprises a live broadcast host, and is characterized in that a switch key, a charging interface, a volume reduction key, a volume addition key, a sound effect key and a microphone switch key are arranged in the live broadcast host, the switch key is connected with the input end of a battery in series, the charging interface is connected with the input end of the battery in series, the volume reduction key and the volume addition key respectively control the switching between a self-watching earphone and an outwards output audio frequency in a short-time pressing mode and a long-time pressing mode, the switch key controls the power supply of the live broadcast host, and the sound effect key is connected with a power amplification module.

The power supply device comprises a power supply module, the power supply module comprises a battery, the battery is connected with the power supply input end of the main control module, and the battery is provided with a shell.

The volume down key) and the volume up key, which respectively control the audio volume of the headphone and the microphone in a short-press mode and a long-press mode.

The utility model discloses can WIFI transmission mode answer the phone, appreciate music and K song to outer wireless audio transmission, can also be connected with the computer through 2.4G, play games.

Drawings

Fig. 1 is the overall effect diagram of the present invention.

Fig. 2 is an exploded view of the structure of the present invention.

Fig. 3 is the internal structure diagram of the live broadcast host of the utility model.

Fig. 4 is the main control module mutual control schematic diagram of the present invention.

Fig. 5 is a circuit diagram of the sound card main control module with DSP processor of the present invention.

Fig. 6 is a circuit diagram of the signal transceiver module of the present invention.

Fig. 7 is a circuit diagram of the charging management module of the present invention.

Fig. 8 is a circuit diagram of a microphone preamplifier module according to the present invention;

fig. 9 is a circuit diagram of the speech signal transmission processing module of the present invention;

fig. 10 is a circuit diagram of the audio signal receiving module of the present invention;

fig. 11 is a schematic diagram of the remote controller circuit of the present invention.

Detailed Description

The technical solution of the present invention is further clearly and completely explained below by embodiments, and the described embodiments are only some embodiments of the present invention, and other embodiments obtained on the premise that those skilled in the art do not make creative work all belong to the protection scope of the present invention.

As shown in fig. 2 and fig. 5 to 11, a neck hanging type bluetooth live broadcasting earphone includes a live broadcasting host 3, and a microphone 31 is arranged in the live broadcasting host 3; be equipped with control assembly 33 in the live host computer 3, control assembly 33 includes: the audio signal receiving module 332 is configured to receive an externally input audio signal, where the externally input audio signal includes an audio signal input by the microphone 31; a main control module 331, which is provided with a sound card 38 inside, and is configured to convert an audio signal and output an audio processing signal based on the audio signal; the power amplifier module 333 is electrically connected to the signal transceiver module 30, and the signal transceiver module 30 is connected to the WIFI module 29, and is configured to receive a wireless audio signal and a wireless transmission live audio signal, and transmit a large audio signal to an external or remote sound generating unit for playing in a WIFI transmission manner; a display module 36 is arranged in the live broadcast host 3, and the display screen 36 is electrically connected with the main control module 331 and is used for displaying the electric quantity of the battery; a sound effect module 42 is arranged in the live broadcast host 3, and the sound effect module 42 is electrically connected with the main control module 331 and used for adjusting the sound effect during the song K; the audio signal receiving module 332 can access a mobile phone incoming signal and a microphone input signal, and has a one-way communication function and an audio acquisition function. The sound production unit is a live broadcast mobile phone or an external sound box.

As shown in fig. 4 and fig. 5 to 11, a live earphone seat 34 and a self-watching earphone 35 are arranged in the live host 3, the live earphone seat 34 is connected with a power amplifier module 333, the power amplifier module 333 is electrically connected with the main control module 331, and is used for wirelessly transmitting an audio processing signal from the main control module 331 through a bluetooth module, and simultaneously performing wired transmission of the audio processing signal through the live earphone seat 34; the self-watching earphone 35 is connected with the output end of the power amplifier module 333, the self-watching earphone 35 comprises a left earphone 351, a right earphone 351 and an earphone line 352, and the self-watching earphone 35 is led out from the live broadcast host 3 and is used for a live broadcast person to song and answer a call. The power supply device 1 includes a power supply module 11, the power module 11 includes a battery 13, the battery 13 is connected to a power supply input end of the main control module 331, and the battery 13 is provided with a housing 12. The live host 3 is further provided with a face shell 43 and a bottom shell 44.

As shown in fig. 1-2, a neck ring 2 is arranged outside the live broadcast host 3, the neck ring 2 is a semicircular ring hanging object, the right end of the neck ring 2 is connected with the live broadcast host 3, and the left end is connected with a power supply device 1.

As shown in fig. 1-3, a switch key 39, a charging interface 37, a volume down key 38, a volume up key 40, a sound effect key 41, and a microphone switch key 43 are provided in the live broadcast host 3, the switch key 39 is connected in series to the input end of the battery 13, the charging interface 37 is connected in series to the input end of the battery 13, the volume down key 38 and the volume up key 40 respectively control the audio volume of the headphone 35 and the microphone in a short press and a long press, the switch key 39 controls the power supply of the live broadcast host 3, and the sound effect key 41 is connected to the power amplifier module 333.

As shown in fig. 2 and 4, due to the independent existence of the signal transceiver module 30, the signal transceiver module 30 is connected with a computer in a 2.4G manner, so as to realize wireless live broadcasting, wireless song listening and wireless game playing.

The 1 st pin of the microphone preamplification module is connected with the 43 th pin of the sound card main control module with the DSP processor, the 16 th, 18 th and 19 th pins of the signal transceiver module are respectively connected with the 16 th, 18 th and 19 th pins of the voice signal transmission processing module, the 21 st pin of the sound card main control module with the DSP processor is connected with the 14 th pin of the signal transceiver module, and the microphone module is connected with the 4 th pin of the signal transceiver module.

During live broadcasting, wear bluetooth live broadcast earphone on the neck, wear earphone 351 on the ear, press switch 39, press miaow head switch 42, the live broadcast has begun. Live sound of a live player is converted into an audio signal through the microphone 31 and is transmitted to the audio signal receiving module 332, the audio signal receiving module 332 transmits the acquired audio signal to the main control module 331, the audio signal processed by the main control module 331 is amplified by the power amplifier module 333, and then is transmitted to the live mobile phone through the Bluetooth module 32 in a WIFI transmission mode on the one hand, and is transmitted to the live earphone seat 34 on the other hand, the live earphone seat 34 is transmitted to live equipment in a wired mode, and in the whole live broadcasting process, the live earphone 3 cannot drop all the time under the action of the neck ring 2.

During singing, the voice of the singer is converted into an audio signal through the microphone 31 and is transmitted to the audio signal receiving module 332, the audio signal receiving module 332 transmits the acquired audio signal to the main control module 331, and the audio signal processed by the main control module 331 is amplified by the power amplifier module 333 and then transmitted to the audio equipment for playing in a WIFI transmission mode.

When enjoying music, the songs are transmitted from the mobile phone to the power amplification module 333 through WIFI and then are directly transmitted to the self-watching earphone 35.

When there is an incoming call, the audio signal receiving module 332 receives the incoming call signal of the mobile phone and transmits the incoming call signal of the mobile phone to the main control module 331, and the incoming call signal of the mobile phone processed by the main control module 331 is amplified by the power amplifier module 333 and then directly transmitted to the self-watching earphone 35.

Claims

1. A neck hanging type wireless live broadcast earphone comprises a live broadcast host (3), a self-watching earphone (35), a live broadcast earphone seat (34) and a neck ring (2), and is characterized in that a main control assembly (33) is arranged in the live broadcast host (3), and the main control assembly (33) comprises a signal receiving and transmitting processing module (30) for receiving and transmitting audio signals; a WIFI module (32) for transceiving audio signals; an audio signal receiving module (332) for receiving and processing the microphone audio signal; a microphone (31) for inputting an audio signal; a main control module (331) for coordinating and controlling the operation of each module; a built-in sound card integrated in the main control module (331) and used for converting an audio signal and outputting audio signal processing based on the audio signal; a power amplifier module (333) for receiving and amplifying the audio signal; a display screen (36) for displaying the battery charge; a sound effect module (42) for adjusting sound effect when singing K; and the Bluetooth module (29) is used for communicating with the remote controller.

2. The hanging neck type wireless live broadcasting earphone according to claim 1, wherein the live broadcasting earphone seat (34) is connected with a power amplifier module (333), the power amplifier module (333) is electrically connected with a main control module (331) and is used for wirelessly transmitting an audio processing signal from the main control module (331) through a WIFI module (32), a live broadcasting interface (341) is arranged at an end of the live broadcasting earphone seat (34), and the live broadcasting interface (341) is used for connecting live broadcasting equipment and WeChat chat.

3. The hanging neck type wireless live broadcasting earphone according to claim 2, wherein the self-watching earphone (35) comprises a left earphone (351), a right earphone (351) and an earphone cord (352), the self-watching earphone (35) is led out from the live broadcasting host (3), and an internal audio signal receiving module (332) is externally used for matching with the left ear and the right ear.

4. The hanging neck type wireless live broadcast earphone according to claim 1, wherein the neck ring (2) is a semicircular ring hanging object, the right end of the neck ring (2) is connected with the live broadcast host (3), and the left end is connected with the power supply device (1).

5. The hanging neck type wireless live broadcasting earphone as claimed in claim 4, wherein the audio signal receiving module (332) can access a mobile phone incoming signal and a microphone input signal, and has a one-way communication function and an audio acquisition function.

6. The hanging neck type wireless live broadcasting earphone according to claim 1, wherein a switch key (39), a charging interface (37), a volume reducing key (38), a volume adding key (40), a sound effect key (41) and a microphone switch key (43) are arranged in the live broadcasting host (3), the switch key (39) is connected in series with the input end of the battery (13), the charging interface (37) is connected in series with the input end of the battery (13), the volume reducing key (38) and the volume adding key (40) respectively control the switching between the self-watching earphone (35) and the audio output outwards in a short-pressing mode and a long-pressing mode, the switch key (39) controls the power supply of the live broadcasting host (3), and the sound effect key (41) is connected with the power amplification module (333).

7. A hanging neck type wireless live broadcast earphone according to claim 4, wherein the power supply device (1) comprises a power supply module (11), the power supply module (11) comprises a battery (13), the battery (13) is connected with the power supply input end of the main control module (331), and the battery (13) is provided with a shell (12).

8. The hanging neck type wireless live broadcasting earphone as claimed in claim 6, wherein the volume down key (38) and the volume up key (40) respectively control the audio volume of the headphone (35) and the microphone in a short-press manner and a long-press manner.

9. A neckhanging wireless direct broadcasting earphone as claimed in claim 6, wherein the switch button (39) is pressed for a long time to turn on/off, double click to play/pause, and short press to answer/hang up the phone.

10. A hanging neck type wireless live broadcasting earphone as claimed in claim 4 or 6, wherein the live broadcasting host (3) is further provided with a face shell (45) and a bottom shell (44).