CN214675589U - Wireless earphone and earphone system - Google Patents

Abstract

The application provides a wireless earphone and an earphone system, the wireless earphone comprises a wireless receiving unit, a loud speaker unit, a channel interface unit and a multi-channel passive sound mixing circuit unit, wherein the first end of the channel interface unit is used for connecting audio equipment through an audio line, and the second end of the channel interface unit is connected with the first receiving end of the multi-channel passive sound mixing circuit unit so as to transmit a first audio signal output by the audio equipment to the multi-channel passive sound mixing circuit unit; the second receiving end of the multi-channel passive audio mixing circuit unit is connected with the wireless receiving unit so as to receive the second audio signal picked up by the wireless receiving unit; the output end of the multi-channel passive sound mixing circuit unit is connected with the loudspeaking unit so as to transmit the first audio signal and the second audio signal to the loudspeaking unit after sound mixing processing. By adding the multi-channel passive audio mixing circuit unit, real-time audio mixing can be simultaneously carried out, and the requirement that a user simultaneously monitors multi-channel input audio is met.

Description

Wireless earphone and earphone system

Technical Field

The application relates to the field of wireless earphones, in particular to a wireless earphone and an earphone system.

Background

The wireless earphone can communicate with the terminal equipment by utilizing a wireless communication technology (such as a Bluetooth technology, an infrared radio frequency technology, a 2.4G wireless technology and the like), and compared with the wired earphone, the wireless earphone is smaller and more convenient to use due to the fact that the wireless earphone is free from the constraint of a physical wire, and therefore the wireless earphone is rapidly developed.

However, the wireless earphone cannot mix multiple channels of signals in real time, and particularly, when the noise ratio of the surrounding environment is high or the public quality of the communication equipment is poor, echo is easy to generate. For example, when a multiparty conference discussion is conducted over a network line, a user often cannot hear audio content clearly, resulting in unclear speaking of participants and missing important content of the conference.

In addition, the wireless headset cannot be used in a state of insufficient power or a charged state.

Therefore, the wireless earphone in the prior art has the problems that real-time sound mixing cannot be carried out, the electric quantity is insufficient or the wireless earphone cannot be used during charging, and the wireless earphone cannot meet the requirements of users in daily work, study and life and can not be used at any time.

SUMMERY OF THE UTILITY MODEL

Based on the above current situation, a main objective of the present application is to provide a wireless headset, which can perform real-time audio mixing, and can be used even in a state of insufficient power or a charging state, so as to meet the demand and the instant use in daily work, study and life of a user.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

a wireless earphone comprises a wireless receiving unit, a loudspeaker unit, a channel interface unit and a multi-channel passive audio mixing circuit unit,

the first end of the channel interface unit is used for connecting audio equipment through an audio cable, and the second end of the channel interface unit is connected with the first receiving end of the multi-channel passive audio mixing circuit unit so as to transmit a first audio signal output by the audio equipment to the multi-channel passive audio mixing circuit unit;

the second receiving end of the multi-channel passive audio mixing circuit unit is connected with the wireless receiving unit so as to receive the second audio signal picked up by the wireless receiving unit;

the output end of the multi-channel passive sound mixing circuit unit is connected with the loudspeaking unit so as to transmit the first audio signal and the second audio signal to the loudspeaking unit after sound mixing processing.

Optionally, the channel interface unit comprises a single channel interface or a multi-channel interface.

Optionally, the interface Type of the channel interface unit is 3.5mm universal Type, Type-C Type, Lightning Type and/or Micro USB Type.

Optionally, the wireless headset is a TWS headset pair, each of the TWS headset pair is provided with a headset interface, and the first end of the channel interface unit is the headset interface.

Optionally, each earpiece of the TWS earpiece pair has a handle, the earpiece interface being provided at an end of the handle.

Optionally, the wireless earphone is a headset, an earphone interface is arranged on a base of the headset, and the first end of the channel interface unit is the earphone interface.

The present application further provides a headset system comprising an audio line and the wireless headset of the present application, wherein the first end of the audio line is used to connect to the first end of the channel interface unit, and the second end of the audio line is used to connect to the audio device.

Optionally, the Type of the interface at the end of the audio line connected to the audio device is 3.5mm universal Type, Type-C Type, Lightning Type and/or Micro USB Type.

Optionally, the headphone system further comprises an audio line adapter for connecting the second end of the audio line and the audio device.

Optionally, the audio cable further includes a power charging unit and/or a data transmission unit, one end of the power charging unit and/or the data transmission unit is connected to the wireless headset, and the other end of the power charging unit and/or the data transmission unit is connected to the audio device.

This application is through increasing the passive audio mixing circuit unit of multichannel in current wireless earphone to set up single channel and/or multichannel interface unit, can receive the audio signal of the audio equipment who connects through the audio line, also can receive the audio signal that wireless receiving element received in the earphone simultaneously, carry out real-time audio mixing with multiple audio signal, satisfy the user and simultaneously to the monitoring of multichannel input audio frequency.

Other advantages of the present application will be described in the detailed description, and those skilled in the art will understand the technical features and technical solutions presented in the description.

Drawings

Hereinafter, an alternative embodiment of a wireless mixing headset according to the present application will be described with reference to the accompanying drawings. In the figure:

FIG. 1 is a schematic diagram of a wireless headset connected to multiple audio devices according to an alternative embodiment of the present application;

fig. 2 is a schematic diagram of an earphone system according to an alternative embodiment of the present application;

FIG. 3 is a cross-sectional schematic view of a TWS earpiece in accordance with an alternative embodiment of the present application;

FIG. 4 is a schematic view of anaudio cord 50 for use with the TWS headset of FIG. 3;

FIG. 5 is a schematic diagram of the TWS headset of FIG. 3 connected to the audio line of FIG. 4;

FIG. 6 is a schematic view of a headset according to an alternative embodiment of the present application;

fig. 7 is a schematic diagram of anaudio cord 70 for use with theheadset 60 of fig. 6.

Detailed Description

Fig. 1 is a schematic diagram of a wireless headset and a plurality of audio devices according to an alternative embodiment of the present application. Thewireless earphone 10 of the present application includes aspeaker unit 101 and awireless receiving unit 102, and a multi-channel passivemixing circuit unit 103 and achannel interface unit 104 are added to the existing wireless earphone. By "passive" in this application is meant that the headset can be used without a power source.

A first end of thechannel interface unit 104 is connected to the audio device through theaudio line 20, and a second end of thechannel interface unit 104 is connected to a first receiving end of the multi-channel passive audiomixing circuit unit 103, so as to transmit a first audio signal output by the audio device to the multi-channel passive audiomixing circuit unit 103; a second receiving end of the multi-channel passive audiomixing circuit unit 103 is connected with thewireless receiving unit 102 in the wireless headset to receive a second audio signal picked up by thewireless receiving unit 102; the output end of the multi-channel passive audiomixing circuit unit 103 is connected to thespeaker unit 101, so as to perform audio mixing processing on the first audio signal and the second audio signal and transmit the audio signals to thespeaker unit 101.

Thewireless receiving unit 102 may employ bluetooth technology, infrared radio frequency technology, 2.4G wireless technology, NFC, and the like, which is not limited in this application.

This application is through increasing the passive audio mixing circuit unit of multichannel in current wireless earphone to set up passageway interface unit, can receive the audio signal of the audio equipment who connects through the audio line, also can receive the audio signal that wireless receiving element received in the earphone simultaneously, carry out real-time audio mixing with multiple audio signal, satisfy the user and simultaneously to the monitoring of multichannel input audio frequency.

In one embodiment, thechannel interface unit 104 may be a single channel or a multi-channel interface, and may be configured according to the user's requirements. When only one external audio device is required to be connected, the channel interface unit is set as a single-channel interface; when a plurality of audio devices need to be connected, the channel interface unit is set as a multi-channel interface to meet the requirements.

The Type of the channel interface in thechannel interface unit 104 may be 3.5mm universal Type, Type-C Type, Lightning Type, Micro USB Type, and/or the like. Preferably, the interface type is 3.5mm universal type, and can meet the daily interface type.

Also shown in fig. 1 is a headphone system according to an alternative embodiment of the present application, comprising anaudio line 20 and awireless headphone 10 according to the present application, a first end of theaudio line 20 being connected to a first end of achannel interface unit 104 of thewireless headphone 10, and a second end of theaudio line 20 being connected to an audio device.

In one embodiment, the interface Type of the second end of theaudio cable 20 connected to the communication device may be 3.5mm universal Type, Type-C, Lightning, or Micro USB, and is mainly used to adapt to the connected communication device. Preferably, the interface type is 3.5mm universal type, and can meet the daily interface type. The audio line can also be used as an auxiliary material of the wireless earphone, and the length of the audio line can be customized according to the requirements of users so as to meet the requirements of different scenes.

In one embodiment, an audio line adapter may be further configured in the headset system. By configuring the audio cable and the adapter, the problem that a user additionally purchases different types of earphones due to different devices, so that resource waste and unnecessary cost are caused can be avoided; meanwhile, the wireless earphone is also suitable for equipment which cannot be connected through a wireless communication technology, namely, only one pair of wireless earphones and corresponding auxiliary materials are needed to be purchased, the user can freely switch between a wireless mode and a wired mode, and the cost for purchasing a specific earphone for the equipment is greatly saved.

As shown in fig. 2, which is a schematic diagram of an earphone system according to an optional embodiment of the present application, in this embodiment, theaudio line 30 further includes anoptional unit 301, and theoptional unit 301 includes a power charging unit and/or a data transmission unit, one end of the power charging unit and/or the data transmission unit is connected to thewireless earphone 10, and the other end is connected to the audio device. When theaudio line 30 connects thewireless headset 10 with the audio device, not only audio transmission can be performed, but also power can be supplied to the audio device through the audio line, so that charging of the headset is realized, and a data transmission function is performed.

In the above embodiment, thematching unit 301 may be provided separately from theaudio line 30, or may be integrated inside theaudio line 30.

When guaranteeing the real-time audio mixing of wireless earphone, solved the problem that can't use under the electric quantity is not enough or the charged state, satisfy user's daily work, study and the instant use and the demand in the life. The power can be taken from the audio equipment, and the data transmission function can be carried out with the audio equipment, so that various data transmission functions are facilitated.

FIG. 3 is a cross-sectional schematic view of an alternativeembodiment TWS earpiece 40. Fig. 4 is anaudio line 50 for use with theTWS headset 40 of fig. 3, and fig. 5 is a schematic diagram of theTWS headset 40 of fig. 3 connected to theaudio line 50 of fig. 4.

As shown in fig. 3, a two-channel passive mixer circuit unit is added to the circuits ofTWS headphones 401 and 403, andheadphone interfaces 402 and 404 for connecting with communication devices are added.

Alternatively, as shown in fig. 3, TWSearphones 401 and 403 each have a handle with an earphone interface disposed at an end of the handle, the first end of the channel interface unit of TWSearphone 40 being theearphone interfaces 402 and 404.

The two-channel passive audio mixing circuit unit can receive audio signals picked up by the wireless receiving unit in the earphone and can also receive audio signals picked up through an audio line, the audio signals picked up by the wireless receiving unit and the audio signals picked up through the audio line are subjected to audio mixing processing and are played simultaneously, and the requirement of a user on monitoring of multi-channel input audio is met.

Theheadphone interfaces 402 and 404 are single channels, one end of theheadphone interfaces 402 and 404 is connected to the two-channel passive mixing circuit unit, and the other end is connected to the audio line. The types of the earphone interfaces 402 and 404 may be a general Type, a Type-C Type, a Lightning Type, a Micro USB Type, or the like, and a 3.5mm general Type interface is preferable.

As shown in fig. 4 and 5, the earphone interfaces 501 and 502 of theaudio line 50 and the earphone interfaces 402 and 404 of thewireless earphone 40 are connected, and theaudio device interface 503 of theaudio line 50 is connected with an audio device, such as a desktop computer, a notebook, a tablet or a mobile phone. The type of interface through which theaudio line 50 is connected to the audio device may be a general type, which is mainly used to adapt to the connected audio device, and a 3.5mm type interface is preferred. Meanwhile, the Type-C Type, lighting Type and Micro USB Type adapters can be increased, and the requirements of different audio devices are met.

Theaudio line 50 in fig. 4 and 5 may further include an optional unit, which includes a power charging unit and a data transmission unit, and when theTWS headset 40 is connected to an audio device through theaudio line 50, not only audio transmission may be performed, but also power may be supplied to the audio device through the audio line, and a data transmission function may be performed.

Fig. 6 is an alternative embodiment of aheadset 60, and fig. 7 is anaudio cord 70 for use with theheadset 60 of fig. 6.

As shown in fig. 6, the base of thewireless headset 60 is provided withheadset interfaces 601 and 602, and the first end of the channel interface unit is the headset interfaces 601 and 602. A three-channel passive audio mixing circuit module is added to thewireless headset 60, and a two-channel interface is added to the base for connecting with audio equipment.

The three-channel passive audio mixing circuit unit receives the audio signals picked up by the earphone interfaces 601 and 602 and the audio signals picked up by the wireless receiving unit, and outputs sound to a user after being processed by the three-channel passive audio mixing circuit unit, so that real-time monitoring of three audio signals is realized.

One end of the dual-channel interfaces 601 and 602 is connected with the three-channel passive audio mixing circuit unit, and the other end is connected with the audio cable. The types of the earphone interfaces 601 and 602 may be a general Type, a Type-C Type, a Lightning Type, and/or a Micro USB Type, etc., and preferably a 3.5mm general Type.

As shown in fig. 7, the headphone interfaces 701 and 702 of theaudio line 70 are connected to the two-channel interfaces 601 and 602 of thewireless headset 60, and the audio device interfaces 703 and 704 of theaudio line 70 are connected to the audio device. The Type of the audio device interfaces 703 and 704 of theaudio line 70 connected to the audio device may be general Type, preferably 3.5mm Type, or Type-C Type, Light Type, Micro USB Type, and other adapters, which meet the requirements of different audio devices.

Theaudio cable 70 in fig. 7 may further include an optional unit, where the optional unit includes a power charging unit and a data transmission unit, and when theheadset 60 is connected to an audio device through theaudio cable 70, not only power can be supplied from the audio device, but also a data transmission function can be performed between the audio device and the audio device.

Through the connection of audio lines, audio signals received by the headset and the other 2 other mobile devices can be subjected to real-time sound mixing, so that real-time monitoring of three paths of audio signals is realized.

It will be appreciated by those skilled in the art that the above-described preferred embodiments may be freely combined, superimposed, without conflict.

It will be understood that the embodiments described above are illustrative only and not restrictive, and that various obvious or equivalent modifications and substitutions for details described herein may be made by those skilled in the art without departing from the basic principles of the present application.

Claims (10)

1. A wireless earphone comprises a wireless receiving unit and a loudspeaker unit, and is characterized by also comprising a channel interface unit and a multi-channel passive sound mixing circuit unit,

the first end of the channel interface unit is used for connecting audio equipment through an audio cable, and the second end of the channel interface unit is connected with the first receiving end of the multichannel passive audio mixing circuit unit so as to transmit a first audio signal output by the audio equipment to the multichannel passive audio mixing circuit unit;

a second receiving end of the multichannel passive audio mixing circuit unit is connected with the wireless receiving unit to receive a second audio signal picked up by the wireless receiving unit;

the output end of the multi-channel passive sound mixing circuit unit is connected with the loudspeaking unit so as to transmit the first audio signal and the second audio signal to the loudspeaking unit after sound mixing processing.

2. The wireless headset of claim 1, wherein the channel interface unit comprises a single channel interface or a multi-channel interface.

3. The wireless headset according to claim 1, wherein the interface Type of the channel interface unit is 3.5mm universal Type, Type-C Type, Lightning Type and/or Micro USB Type.

4. A wireless headset according to any of claims 1-3, characterized in that the wireless headset is a TWS headset pair, each headset of the TWS headset pair being provided with a headset interface, the first end of the channel interface unit being the headset interface.

5. The wireless headset of claim 4, wherein each headset of the TWS headset pair has a handle, the headset interface being disposed at an end of the handle.

6. A wireless earphone according to any one of claims 1 to 3, wherein the wireless earphone is a headset, a headset interface is provided on a base of the headset, and the first end of the channel interface unit is the headset interface.

7. A headphone system comprising an audio line and a wireless headphone according to any one of claims 1 to 6, wherein a first end of the audio line is for connection to a first end of the channel interface unit and a second end of the audio line is for connection to an audio device.

8. The headphone system according to claim 7, wherein the Type of the interface at the end of the audio line connected to the audio device is 3.5mm universal Type, Type-C Type, Lightning Type, and/or Micro USB Type.

9. The headphone system of claim 7, further comprising an audio line adapter for connecting the second end of the audio line to the audio device.

10. The headset system of claim 7, wherein the audio line further comprises a power charging unit and/or a data transmission unit, one end of the power charging unit and/or the data transmission unit being connected to the wireless headset and the other end being connected to the audio device.

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