CN213783552U

CN213783552U - Detachable headphone

Info

Publication number: CN213783552U
Application number: CN202021374941.9U
Authority: CN
Inventors: 巢坚; 宋余生
Original assignee: Shenzhen Fenda Technology Co Ltd
Current assignee: Shenzhen Fenda Technology Co Ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-07-23
Anticipated expiration: 2030-07-14

Abstract

The utility model provides a pair of detachable headphone, including TWS earphone module and wear-type accessory module, TWS earphone module is provided with charging contact, speaker contact, data transmission contact, sets up the connection contact on the wear-type accessory module, and on TWS earphone module passed through the connection contact of charging contact, speaker contact grafting on wear-type accessory module, charging contact, speaker contact and data transmission contact all were connected with the connection contact. The utility model provides a pair of detachable headphone, through with charging contact, speaker contact, data transmission contact on the TWS earphone module with the head-mounted accessory module on connect the contact and combine, realized headphone's the function of dismantling.

Description

Detachable headphone

Technical Field

The utility model relates to an earphone field especially relates to a detachable headphone.

Background

The existing earphones are divided into a plurality of types, including a TWS (two way radio earphone) and a headset, the TWS (true Wireless stereo) Wireless earphone has no traditional physical wires, the left earphone and the right earphone form a stereo system through Bluetooth, a mobile phone is connected with one receiving end, and the receiving end can divide stereo to another receiving end through a Wireless transmission mode to form the stereo system. Headphones are a type of headphones that are worn on the head, not inserted into the ear canal, as distinguished from in-ear earplugs. And at present, the head-wearing earphones are all non-detachable earphones, and do not have the function of inserting the earphones into the auditory canals.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a detachable headset, which can solve the problem that the current headset is a non-detachable headset.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a detachable headphone, includes TWS earphone module and head-mounted accessory module, TWS earphone module is provided with charging contact, speaker contact, data transmission contact, set up the connection contact on the head-mounted accessory module, TWS earphone module passes through charging contact the speaker contact is pegged graft on the head-mounted accessory module on the connection contact, charging contact the speaker contact and the data transmission contact all with the connection contact is connected.

Further, the TWS headphone module comprises a left headphone module and a right headphone module, the speaker contacts comprise a contact SPL +, a contact SPL-, a contact SPR +, a contact SPR-, the contact SPL + and the contact SPL-are disposed on the left headphone module, and the contact SPR + and the contact SPR-are disposed on the right headphone module.

Further, the connection contact comprises a left earphone connection contact and a right earphone connection contact, the contact SPL + and the contact SPL-are connected with the left earphone connection contact, and the contact SPR + and the contact SPR-are connected with the right earphone connection contact.

Further, wear-type accessory module still includes MCU processing unit, earphone insert detecting element, power amplifier processing unit, left/right sound channel loudspeaker, the earphone insert detecting element with the MCU processing unit is connected, the MCU processing unit passes through the connecting contact with TWS earphone module connects, the power amplifier processing unit passes through the connecting contact with the data transmission contact point is connected, the power amplifier processing unit with left/right sound channel loudspeaker are connected.

Further, wear-type accessory module still includes power processing unit and lithium cell, the lithium cell with power processing unit electric connection, power processing unit with MCU processing unit connects, power processing unit with connecting contact electric connection, power processing unit passes through connecting contact and the contact that charges does the power supply of TWS earphone module.

Further, the contact that charges includes that the left ear charges the contact and the right ear charges the contact, the left ear charge the contact with the right ear charges the contact and all includes power supply port contact and GND contact.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a detachable headphone, including TWS earphone module and wear-type accessory module, TWS earphone module is provided with charging contact, speaker contact, data transmission contact, set up the connection contact on the wear-type accessory module, TWS earphone module passes through charging contact the speaker contact is pegged graft on the wear-type accessory module on the connection contact, charging contact the speaker contact and the data transmission contact all with the connection contact is connected. The detachable function of the headset is realized by combining the charging contact, the speaker contact and the data transmission contact on the TWS headset module with the connecting contact on the head-mounted accessory module.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a block diagram illustrating the connection of the components of a detachable headset according to the present invention.

Fig. 2 is a block diagram illustrating a structure of a head-mounted accessory module component in the detachable headset according to the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1-2, a detachable headphone comprises a TWS headphone module and a head-mounted accessory module, wherein the TWS headphone module comprises a left headphone module and a right headphone module, the left headphone module is provided with a charging contact, a contact SPL +, a contact SPL-, and a data transmission contact, the right headphone module is provided with a charging contact and a contact SPR +, the contact SPR + and the data contact are arranged, the middle contact SPL + is a left-ear speaker positive contact, the contact SPL-a left-ear speaker negative contact, the contact SPR + is a right-ear speaker positive contact, and the contact SPR-is a right-ear speaker negative contact. The charging contact comprises a power supply port contact and a GND contact, and the voltage of the power supply port contact is 5V. The head-mounted accessory module is provided with a plurality of connecting contacts, and the connecting contact includes left earphone connecting contact and right earphone connecting contact, contact SPL + with contact SPL-with left earphone connecting contact connects, contact SPR + with contact SPR-with right earphone connecting contact connects.

In this embodiment, the head-mounted accessory module further includes an MCU processing unit, an earphone insertion detecting unit, a power amplifier processing unit, and a left/right sound channel speaker, the earphone insertion detecting unit is connected to the MCU processing unit, the MCU processing unit passes through the connecting contact and the TWS earphone module, the power amplifier processing unit passes through the connecting contact and the data transmission contact are connected, and the power amplifier processing unit is connected to the left/right sound channel speaker. In the implementation, the power amplifier processing unit is electrically connected with the left earphone connecting contact and the right earphone connecting contact. Head-mounted accessory module still includes power processing unit and lithium cell, the lithium cell with power processing unit electric connection, power processing unit with MCU processing unit connects, power processing unit and left earphone connecting contact and right earphone connecting contact electric connection, power processing unit passes through connecting contact and the contact that charges is whole TWS earphone module supplies power.

In the installation and use process, when the TWS earphone module is inserted into the head-mounted accessory module, the earphone insertion detection unit knows that the earphone is inserted through the current detection load insertion or the detection modes such as a Hall switch or a mechanical contact switch, the earphone insertion unit informs the MCU processing unit through interruption, the MCU processing unit informs the internal sound output unit in the TWS earphone module to be switched into the external sound output unit through the serial port TXD end, the TWS earphone module transmits audio data transmitted to the TWS earphone module through Bluetooth to the mobile phone through the external sound output unit and transmits the audio data to the power amplifier processing unit in the head-mounted accessory module through the data transmission contact, and the power amplifier processing unit amplifies the audio data and transmits the audio data to the left/right sound channel loudspeaker.

The utility model provides a detachable headphone, including TWS earphone module and wear-type accessory module, TWS earphone module is provided with charging contact, speaker contact, data transmission contact, set up the connection contact on the wear-type accessory module, TWS earphone module passes through charging contact the speaker contact is pegged graft on the wear-type accessory module on the connection contact, charging contact the speaker contact and the data transmission contact all with the connection contact is connected. The detachable function of the headset is realized by combining the charging contact, the speaker contact and the data transmission contact on the TWS headset module with the connecting contact on the head-mounted accessory module.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A detachable headphone, characterized in that: the TWS earphone module is provided with a charging contact, a loudspeaker contact and a data transmission contact, the head-mounted accessory module is provided with a connecting contact, the TWS earphone module is inserted into the connecting contact on the head-mounted accessory module through the charging contact and the loudspeaker contact, and the charging contact, the loudspeaker contact and the data transmission contact are all connected with the connecting contact; the TWS earphone module also comprises an internal sound output unit and an external sound output unit, and the external sound output unit is connected with the data transmission node; the head-mounted accessory module further comprises an MCU processing unit and an earphone insertion detection unit, the MCU processing unit is connected with the TWS earphone module through the connecting contact, and the earphone insertion detection unit is connected with the MCU processing unit.

2. The removable headphone of claim 1, wherein: the TWS earphone module comprises a left earphone module and a right earphone module, the speaker contact comprises a contact SPL +, a contact SPL-, a contact SPR +, a contact SPR-, the contact SPL + and the contact SPL-are arranged on the left earphone module, and the contact SPR + and the contact SPR-are arranged on the right earphone module.

3. A removable headphone as recited in claim 2, wherein: the connecting contact comprises a left earphone connecting contact and a right earphone connecting contact, the contact SPL + and the contact SPL-are connected with the left earphone connecting contact, and the contact SPR + and the contact SPR-are connected with the right earphone connecting contact.

4. The removable headphone of claim 1, wherein: the head-mounted accessory module further comprises a power amplifier processing unit and a left/right sound channel loudspeaker, wherein the power amplifier processing unit is connected with the data transmission contact point through the connecting contact point, and the power amplifier processing unit is connected with the left/right sound channel loudspeaker.

5. The removable headphone of claim 4, wherein: the head-mounted accessory module still includes power processing unit and lithium cell, the lithium cell with power processing unit electric connection, power processing unit with MCU processing unit connects, power processing unit with connecting contact electric connection, power processing unit passes through connecting contact and the contact that charges does the power supply of TWS earphone module.

6. The removable headphone of claim 1, wherein: the contact that charges includes that the left ear charges the contact and the right ear charges the contact, the left ear charge the contact with the right ear charges the contact and all includes power supply port contact and GND contact.