CN216649966U

CN216649966U - Earphone circuit and earphone

Info

Publication number: CN216649966U
Application number: CN202123408173.1U
Authority: CN
Inventors: 朱燕鹏
Original assignee: Shantou Maichen Earphone Co ltd
Current assignee: Shantou Maichen Earphone Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-31
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an earphone circuit and an earphone, wherein the earphone circuit comprises a Bluetooth chip, a wired interface module and a microphone module; the microphone module is respectively connected with the Bluetooth chip and the wired interface module; the wired interface module adopts a TYPE-C interface for connecting an external access line, the wired interface module is also connected with the Bluetooth chip, and the microphone module is configured to realize a sharing conversation function under a Bluetooth mode and a wired mode; the beneficial effects are as follows: by utilizing the connected Bluetooth chip, the wired interface module and the microphone module, when the wired interface module is connected with an external access line, the Bluetooth mode in the Bluetooth chip is closed, and wired transmission is realized; when there is not the outside access line to connect, the bluetooth mode that the accessible was opened carries out wireless transmission, has overcome the single defect of current connected mode, has also improved flexibility, convenience and the practicality in using.

Description

Earphone circuit and earphone

Technical Field

The utility model relates to the technical field of earphones, in particular to an earphone circuit and an earphone.

Background

With the development of science and technology, people have higher and higher requirements on convenience and experience of products. The advent of headphones has greatly freed up the hands of people and is highly appreciated by users. At present, wired earphones and Bluetooth earphones are available in the market, the wired earphones are connected with a mobile phone through a data line, the Bluetooth earphones are connected with Bluetooth through wireless, the connection mode of each earphone is single, and the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the present invention provides an earphone circuit, which aims to further improve the flexibility of an earphone.

First aspect

The utility model provides an earphone circuit, which comprises a Bluetooth chip, a wired interface module and a microphone module, wherein the Bluetooth chip is connected with the wired interface module;

the microphone module is respectively connected with the Bluetooth chip and the wired interface module;

the wired interface module adopts a TYPE-C interface for connecting an external access line, the wired interface module is also connected with the Bluetooth chip, and the microphone module is configured to realize the sharing conversation function under the Bluetooth mode and the wired mode.

Preferably, the Bluetooth module further comprises a speaker module, and the speaker module is respectively connected with the output end of the Bluetooth chip and the output end of the wired interface module.

Preferably, the Bluetooth module further comprises an earphone key, and the earphone key is respectively connected with the Bluetooth chip and the wired interface module.

Preferably, the Bluetooth module further comprises a power supply connected with the Bluetooth chip.

Preferably, the access line adopts a TYPE-C interface to convert the audio line.

Preferably, the Bluetooth mobile phone further comprises an indicator light connected with the Bluetooth chip, and the indicator light is an LED light group.

Second aspect of the utility model

The utility model also provides an earphone comprising the earphone circuit of the first aspect.

The utility model has the beneficial effects that:

by utilizing the connected Bluetooth chip, the wired interface module and the microphone module, when the wired interface module is connected with an external access line, the Bluetooth mode in the Bluetooth chip is closed, and wired transmission is realized; when there is not outside access line to connect, the bluetooth mode that the accessible was opened carries out wireless transmission for this scheme both accessible wireless bluetooth mode is connected, also can connect through wired transmission mode, has overcome the defect that current connected mode is single, has also improved flexibility, convenience and the practicality in the application.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1, an embodiment of the present invention provides an earphone circuit, which includes a bluetooth chip, a wired interface module, and a microphone module;

the wired interface module adopts a TYPE-C interface for connecting an external access line, the wired interface module is also connected with the Bluetooth chip, the microphone module is configured to realize a sharing conversation function under a Bluetooth mode and a wired mode, and the microphone module adopts a microphone.

In operation, the wired interface module is configured to output a detection signal when an external access line is connected, and the bluetooth mode in the bluetooth chip is turned off under the control of the detection signal, and then a microphone is used in the wired mode to realize sharing.

When the earphone circuit is applied, the earphone circuit further comprises a loudspeaker module, and the loudspeaker module is respectively connected with the output end of the Bluetooth chip and the output end of the wired interface module;

the earphone circuit further comprises a power supply connected with the Bluetooth chip, and the power supply can adopt a lithium battery;

the Bluetooth chip is an AC6955 Bluetooth chip, the loudspeaker module comprises two loudspeaker units, one loudspeaker unit is a left ear loudspeaker, and the other loudspeaker unit is a right ear loudspeaker; the wired interface module is used for being connected with an external terminal through an external access line, the access line can adopt an audio transfer line, and in the embodiment, a TYPE-C interface is preferably adopted for transferring the audio line.

When the Bluetooth chip AC6955 works, the Bluetooth chip AC6955 has a detection function, and when the TYPE-C interface is detected to be accessed by an access line, the Bluetooth chip is closed, and data transmission is carried out between the Bluetooth chip AC and a mobile phone or a computer terminal through the access line by the TYPE-C interface, and the data are transmitted into human ears through a left ear loudspeaker and a right ear loudspeaker;

when no external access line is connected, wireless transmission can be carried out through the started Bluetooth mode;

that is to say, the earphone circuit provided by the embodiment of the present invention can be connected to a terminal such as a mobile phone or a computer through a wireless bluetooth mode, and can also be connected to a terminal such as a mobile phone or a computer through a wired transmission mode, so as to implement shared use under the wired and bluetooth modes of the same microphone, overcome the defect of single connection mode in the prior art, and improve flexibility, convenience and practicability in the application process.

In the embodiment of the utility model, the earphone circuit further comprises an earphone key, and the earphone key is respectively connected with the Bluetooth chip and the wired interface module. In the embodiment of the utility model, the Bluetooth mode of the Bluetooth chip can be started through the earphone key, and a user can control the answering or the rejecting of the terminal through the earphone key during the communication.

In the embodiment of the utility model, the earphone circuit further comprises an indicator light connected with the Bluetooth chip, the indicator light adopts an LED light group, the indicator light is used for displaying the working state of the earphone circuit, and the number and the color of the LEDs can be set according to actual requirements by the LED light group.

Based on the same inventive concept, the embodiment of the utility model also provides an earphone which comprises the earphone circuit.

According to the earphone circuit and the earphone, the Bluetooth mode in the Bluetooth chip is closed to realize wired transmission by utilizing the connected Bluetooth chip, the wired interface module and the microphone module when external access line connection exists in the wired interface module; when there is not outside access line to connect, the bluetooth mode that the accessible was opened carries out wireless transmission for this scheme both accessible wireless bluetooth mode is connected, also can connect through wired transmission mode, has overcome the defect that current connected mode is single, has also improved flexibility, convenience and the practicality in the application.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. An earphone circuit is characterized by comprising a Bluetooth chip, a wired interface module and a microphone module;

the wired interface module adopts a TYPE-C interface for connecting an external access line, the wired interface module is connected with the Bluetooth chip, and the microphone module is configured to realize a sharing conversation function under a Bluetooth mode and a wired mode.

2. The headset circuit of claim 1, further comprising a speaker module, wherein the speaker module is connected to the output of the bluetooth chip and the output of the wired interface module, respectively.

3. The headset circuit of claim 2, further comprising a headset button, wherein the headset button is connected to the bluetooth chip and the wired interface module, respectively.

4. The headset circuit of claim 1, further comprising a power supply coupled to the bluetooth chip.

5. The headset circuit of claim 1, wherein the access line is a TYPE-C interface audio line.

6. The headset circuit of claim 1, further comprising an indicator light connected to the bluetooth chip, wherein the indicator light is an LED light group.

7. An earphone comprising an earphone circuit as claimed in any one of claims 1-6.