CN216217490U - Wireless earphone of making an uproar falls in automatic identification conduction type of people's voice - Google Patents

Abstract

The utility model discloses a conductive noise reduction wireless earphone for automatic recognition of human voice, which comprises a flexible connecting arm, and two bluetooth earphones. ANC noise reduction module, microphone, PCB main board, there is a mounting hole on one side of the earphone shell, the microphone is fixed on the inside of the mounting hole, a mounting ring is fixed on one side of the earphone shell, the speaker is fixed on the inside of the mounting ring, and the PCB main board is fixed on the installation on one side of the ring. The utility model is provided with a bluetooth module, a human voice recognition module, a processor, a power amplifier module, an ANC noise reduction module, a microphone, a PCB main board, a mounting ring, a speaker, a sound transmission hole, a back cover, an arc-shaped dismantling plate, a mounting seat, The battery has the functions of noise reduction, automatic recognition and conduction of human voice, quick power exchange, quick disconnection, and poor contact prevention.

Description

A kind of automatic human voice recognition conduction noise reduction wireless earphone

technical field

The utility model relates to the technical field of earphones, in particular to a conductive type noise reduction wireless earphone that automatically recognizes human voices.

Background technique

Headphones are a pair of conversion units that accept electrical signals from media players or receivers and convert them into audible sound waves using speakers close to the ears. Headphones can be separated from the media player and can be connected with only one plug, so that you can listen to the sound alone without disturbing others; you can also isolate the sound of the surrounding environment, which is very useful in recording studios, bars, travel, sports, etc. Helpful for those using in noisy environments. Headphones were originally used for telephones and radios, but with the prevalence of portable electronic devices, headphones are mostly used in mobile phones, walkmans, radios, portable video games and digital audio players. The Bluetooth headset is the application of Bluetooth technology to the hands-free headset, allowing users to avoid the entanglement of annoying wires and easily communicate in various ways. Since the advent of Bluetooth headsets, it has been a good tool for mobile business people to improve efficiency.

The bluetooth wireless earphone with noise reduction function in the prior art has the function of automatically recognizing and conducting unmanned voice, so that the earphone user cannot hear other people's speech, and the current bluetooth wireless earphone must be removed for charging when it is out of power. It makes the earphone unusable for a long time. For this reason, we propose a conductive noise-cancelling wireless earphone with automatic voice recognition to solve the above problem.

Utility model content

The purpose of the utility model is to solve the automatic recognition and conduction function of the unmanned voice of the Bluetooth wireless earphone with noise reduction function in the prior art, so that the earphone user cannot hear other people's speech, and the current Bluetooth wireless earphone is out of power. It has to be removed for charging, which makes the earphone unusable for a long period of time, and a conductive noise-cancelling wireless earphone that automatically recognizes human voice is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

Design a kind of automatic voice recognition conductive noise reduction wireless earphone, including flexible connecting arm, and two bluetooth earphones, the bluetooth earphones include earphone shell, bluetooth module, voice recognition module, processor, power amplifier module, ANC reducer Noise module, microphone, PCB motherboard, the bluetooth module, voice recognition module, processor, power amplifier module, ANC noise reduction module are all fixed on the PCB motherboard, the earphone shell is provided with a mounting hole on one side, the microphone is fixed On the inner side of the mounting hole, a mounting ring is fixed on one side of the earphone shell, a speaker is fixed on the inner side of the mounting ring, the PCB main board is fixed on one side of the mounting ring, and a number of transmissions are mounted on one side of the earphone shell. Sound hole, one side of the earphone shell is fixedly provided with a back cover, the outer side of the earphone shell is provided with a disassembly hole, the inner side of the disassembly hole is detachably provided with an arc-shaped disassembly plate, and the inner side of the arc-shaped disassembly plate is fixedly provided with a mounting plate There is a quick disassembly device between the mounting seat and the back cover, a mounting slot is arranged on one side of the mounting seat, a battery is fixed inside the mounting slot, and a charging slot is arranged on one side of the mounting seat, so A charging interface is fixed on the inner side of the charging slot, two conductive sheets are fixed on one side of the battery, the conductive sheets and the charging interface are electrically connected with the battery through wires, and a connecting seat is fixed on the inner side of the earphone shell. One side of the connection seat is provided with a connection groove, the battery is slidably detachable inside the connection groove, and one side of the conductive sheet is detachably provided with a conductive block through a contact type, and a conductive block is provided between the conductive block and the connection seat. There is an anti-contact connection device, and the conductive block, the microphone, the Bluetooth module, the voice recognition module, the power amplifier module, and the ANC noise reduction module are all electrically connected to the processor through wires.

Preferably, the quick disassembly device includes an L-shaped buckle, one side of the rear cover is provided with a through hole, the L-shaped buckle can slide inside the through hole, and one side of the mounting seat is provided with a clamping slot, One end of the L-shaped buckle is detachable inside the clamping groove, a spring plate is fixed on one side of the L-shaped buckle, an A spring is fixed on one side of the spring plate, and a side of the back cover is fixed with a spring plate. The spring plate matches the spring groove, and the other end of the A spring is fixed on one side of the spring groove.

Preferably, the anti-contact connection device includes a B spring, a guide groove is provided on one side of the connecting groove, the conductive block can slide inside the guide groove, and one end of the B spring is fixed on one side of the guide groove , the other end of the B spring is fixed on one side of the conductive block, the two sides of the conductive block away from each other are fixed with limit blocks, and the corresponding two sides of the guide groove are provided with limit grooves, the limit The position blocks can slide on the inside of the limit slot.

Preferably, a dustproof cloth and a flexible ring are fixedly arranged on the side of the earphone shell close to the sound transmission hole.

Preferably, a plurality of L-shaped toilet snaps are fixed on the outer side of the arc-shaped dismantling plate.

The automatic human voice recognition conduction type noise reduction wireless earphone proposed by the utility model has the beneficial effects that: by setting a bluetooth module, a human voice recognition module, a processor, a power amplifier module, an ANC noise reduction module, a microphone, a PCB main board, and a mounting ring , speakers, sound transmission holes, it has the function of noise reduction, automatic recognition and conduction of human voice, so that the earphone user can hear the speech of other people, so that they can communicate with other people without removing the earphone, which is easy to use. By setting the arc-shaped dismantling plate, the mounting seat, the battery, the charging interface, the conductive sheet, the connecting seat, the connecting slot and the conductive block, it has the function of quick power exchange, so that the battery has the function of quick replacement. When the headset is out of power, it can be directly replaced Replace the battery so that it will not affect the use of the headset. By setting the L-shaped buckle, the clamping slot, the spring plate, and the A spring, it has the function of quick disassembly and connection, and the battery can be quickly changed and replaced, which is convenient for use. By setting B spring, guide groove, limit block and limit groove, it has the function of preventing poor contact, so that the conductive block can always stick to the conductive sheet.

Description of drawings

Fig. 1 is the front three-dimensional structure schematic diagram of a kind of human voice automatic recognition conductive noise reduction wireless earphone proposed by the utility model;

Fig. 2 is a frontal cutaway three-dimensional structure schematic diagram of a kind of automatic human voice recognition conductive noise reduction wireless earphone proposed by the utility model;

Fig. 3 is the partial enlarged structural schematic diagram of A area in Fig. 2 proposed in the utility model;

Fig. 4 is the partial enlarged structural representation of B area in Fig. 3 proposed in the utility model;

FIG. 5 is a schematic side view of a partially cut-away three-dimensional structure of a conductive noise-cancelling wireless earphone for automatic voice recognition proposed by the present invention.

In the picture: 1 flexible connecting arm, 2 earphone shell, 3 bluetooth module, 4 voice recognition module, 5 processor, 6 power amplifier module, 7ANC noise reduction module, 8 microphones, 9PCB motherboard, 10 mounting rings, 11 speakers, 12 transmission Sound hole, 13 back cover, 14 arc removal plate, 15 mounting seat, 16 battery, 17 charging port, 18 conductive sheet, 19 connecting seat, 20 connecting slot, 21 conducting block, 22L-type buckle, 23 snap-in slot, 24 spring plate, 25A spring, 26B spring, 27 guide groove, 28 limit block, 29 limit groove, 30 dust cloth, 31 flexible ring, 32L type toilet buckle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-5, an automatic voice recognition conductive noise reduction wireless earphone includes a flexible connecting arm 1 and two Bluetooth earphones. The Bluetooth earphones all include an earphone shell 2, a Bluetooth module 3, a vocal recognition module 4, a processing 5, power amplifier module 6, ANC noise reduction module 7, microphone 8, PCB main board 9, Bluetooth module 3, voice recognition module 4, processor 5, power amplifier module 6, ANC noise reduction module 7 are all fixed on the PCB main board 9 One side of the earphone shell 2 is provided with a mounting hole, the microphone 8 is fixed on the inside of the mounting hole, a mounting ring 10 is fixed on one side of the earphone shell 2, the inner side of the mounting ring 10 is fixed with a speaker 11, and the PCB main board 9 is fixed on the mounting ring 10 On one side, a number of sound transmission holes 12 are provided on one side of the earphone shell 2, a rear cover 13 is fixed on one side of the earphone shell 2, a disassembly hole is provided on the outer side of the earphone shell 2, and an arc-shaped disassembly plate 14 is detachably provided on the inner side of the disassembly hole. , a mounting seat 15 is fixed on the inner side of the arc-shaped dismantling plate 14, and a quick dismounting device is arranged between the mounting seat 15 and the rear cover 13. The quick dismounting device includes an L-shaped buckle 22. The type buckle 22 can be slid on the inside of the through hole, the mounting seat 15 is provided with a clamping slot 23 on one side, one end of the L-shaped buckle 22 is detachable inside the clamping slot 23, and a spring plate is fixed on one side of the L-shaped buckle 22 24. A spring 25 is fixed on one side of the spring plate 24, a spring groove matching with the spring plate 24 is formed on one side of the rear cover 13, and the other end of the A spring 25 is fixed on the inner side of the spring groove.

One side of the mounting seat 15 is provided with a mounting groove, the inner side of the mounting groove is fixedly provided with a battery 16, one side of the mounting seat 15 is provided with a charging groove, the inner side of the charging groove is fixedly provided with a charging interface 17, and one side of the battery 16 is fixedly provided with two conductive sheets 18. Both the conductive sheet 18 and the charging port 17 are electrically connected to the battery 16 through wires. A connecting seat 19 is fixed on the inside of the earphone shell 2, and a connecting groove 20 is provided on one side of the connecting seat 19. On the inner side, one side of the conductive sheet 18 is detachably provided with a conductive block 21 through a contact type. Between the conductive block 21 and the connection base 19, an anti-contact connection device is provided. The conductive block 21, the microphone 8, the Bluetooth module 3, the human voice The identification module 4 , the power amplifier module 6 , and the ANC noise reduction module 7 are all electrically connected to the processor 5 through wires.

The anti-contact connection device includes a B spring 26. A guide groove 27 is provided on one side of the connecting groove 20. The conductive block 21 can slide on the inside of the guide groove 27. One end of the B spring 26 is fixed on the inner side of the guide groove 27. The B spring 26 The other end is fixed on one side of the conductive block 21 , the two sides of the conductive block 21 away from each other are fixedly provided with limit blocks 28 , the corresponding two sides of the guide groove 27 are provided with limit grooves 29 , and the limit blocks 28 can be slidable. Inside the limiting groove 29 .

A dustproof cloth 30 and a flexible ring 31 are fixed on the side of the earphone shell 2 close to the sound transmission hole 12 .

A plurality of L-shaped toilet release buttons 32 are fixed on the outer side of the arc-shaped dismantling plate 14 .

The utility model, when using:

By setting the Bluetooth module 3, the human voice recognition module 4, the processor 5, the power amplifier module 6, the ANC noise reduction module 7, the microphone 8, the PCB main board 9, the installation ring 10, the speaker 11, and the sound transmission hole 12, it has noise reduction. Function, automatic voice recognition and conduction function, the headset user can hear other people's speech, so that they can communicate with other people without removing the headset, which is easy to use. Then the microphone 8 will transmit the sound source information to the human voice recognition module 4 and the ANC noise reduction module 7 through the processor 5. The human voice recognition module 4 will automatically identify the human voice in the sound source information, and then pass the human voice signal through the processor. 5 is transmitted to the speaker 11. After the speaker 11 receives the human voice signal, it will be played, and then transmitted to the user's ear through the sound transmission hole 12, thereby realizing automatic identification and conduction of the human voice. At the same time, the ANC noise reduction module 7 will automatically remove the Other noises of the human voice can prevent the user from hearing other external noises, thereby realizing noise reduction, and the mode can be switched by the processor 5, which can perform complete noise reduction or retain human voice noise reduction.

By arranging the arc-shaped dismantling plate 14 , the mounting seat 15 , the battery 16 , the charging interface 17 , the conductive sheet 18 , the connecting seat 19 , the connecting groove 20 , and the conductive block 21 , it has the function of rapid power exchange, and the battery 16 has the function of rapid replacement. , when the earphone is out of power, the battery 16 can be replaced directly, so that the use of the earphone will not be affected. In the specific implementation: the conductive sheet 18 can conduct the electric energy of the battery 16 to the conductive block 21, and then the conductive block 21 will conduct the electric energy. to the processor 5, so as to supply power to the earphone. When the battery 16 is out of power, the arc-shaped dismantling plate 14, the mounting seat 15, the battery 16, the charging interface 17, and the conductive sheet 18 can be taken out from the earphone together, and then replaced with a Powerful batteries 16 are assembled, so that quick power exchange can be achieved, and dead batteries 16 can be charged through the charging interface 17 , so the headset needs to be equipped with multiple batteries 16 .

By setting the L-shaped buckle 22, the clamping slot 23, the spring plate 24, and the A spring 25, it has the function of quick disassembly and connection, and the battery 16 can be quickly changed and replaced, which is convenient for use. When dismantling, the L-shaped buckle 22 can be pulled directly to make the L-shaped buckle 22 come out from the clamping slot 23. At this time, the arc-shaped dismantling plate 14, the mounting seat 15, and the battery 16 can be dismantled, and the installation and disassembly can be carried out. The same is true in the reverse direction, so as to realize quick disconnection. By arranging the B spring 26 , the guide groove 27 , the limit block 28 , and the limit groove 29 , the B spring 26 , the limit block 28 , and the limit groove 29 have the function of preventing poor contact, so that the conductive block 21 can always stick to the conductive sheet 18 .

ANC noise reduction is an existing technology, which will not be repeated in this article. The working principle of ANC noise reduction (Active Noise Control, active noise reduction) is that the microphone collects external environmental noise, and then the system transforms it into an inverted sound wave and adds it to the speaker end. The final sound heard by the human ear is: ambient noise + inverted ambient noise. The two kinds of noise are superimposed to achieve sensory noise reduction, and the beneficiary is himself.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A conductive noise-cancelling wireless earphone with automatic voice recognition, comprising a flexible connecting arm (1), and two Bluetooth earphones, wherein the bluetooth earphones each include an earphone shell (2), a Bluetooth module (3), a human voice recognition A module (4), a processor (5), a power amplifier module (6), an ANC noise reduction module (7), a microphone (8), and a PCB mainboard (9), characterized in that the Bluetooth module (3), the human voice The identification module (4), the processor (5), the power amplifier module (6), and the ANC noise reduction module (7) are all fixed on the PCB mainboard (9). The microphone (8) is fixed on the inner side of the mounting hole, a mounting ring (10) is fixed on the inner side of the earphone shell (2), a speaker (11) is fixed on the inner side of the mounting ring (10), and the PCB main board is fixed on the inner side. (9) is fixed on one side of the mounting ring (10), one side of the earphone shell (2) is provided with a plurality of sound transmission holes (12), and one side of the earphone shell (2) is fixedly provided with a back cover (13) The outer side of the earphone shell (2) is provided with a dismounting hole, the inside of the dismounting hole is detachably provided with an arc-shaped dismounting plate (14), and the inside of the arc-shaped dismounting plate (14) is fixedly provided with a mounting seat (15), A quick disassembly device is provided between the mounting seat (15) and the rear cover (13), a mounting groove is provided on one side of the mounting seat (15), and a battery (16) is fixed inside the mounting groove, and the One side of the mounting seat (15) is provided with a charging slot, the inner side of the charging slot is fixedly provided with a charging interface (17), and one side of the battery (16) is fixedly provided with two conductive sheets (18), the conductive sheets ( 18) The charging interface (17) is electrically connected to the battery (16) through wires, a connecting seat (19) is fixedly arranged on the inner side of the earphone shell (2), and a connecting groove is provided on one side of the connecting seat (19). (20), the battery (16) is slidably detachable inside the connecting groove (20), and a conductive block (21) is detachably provided on one side of the conductive sheet (18) through a contact type, and the conductive block (21) ) and the connection seat (19) are provided with an anti-contact connection device, the conductive block (21), the microphone (8), the Bluetooth module (3), the voice recognition module (4), the power amplifier module (6) , the ANC noise reduction module (7) is electrically connected with the processor (5) through wires. 2. The automatic human voice recognition conduction type noise reduction wireless earphone according to claim 1, characterized in that the quick disassembly device comprises an L-shaped buckle (22), and one side of the back cover (13) is provided with There is a through hole, the L-shaped buckle (22) can slide on the inside of the through hole, a clamping slot (23) is provided on one side of the mounting seat (15), and one end of the L-shaped buckle (22) is detachable On the inner side of the snap groove (23), a spring plate (24) is fixed on one side of the L-shaped snap (22), and an A spring (25) is fixed on one side of the spring plate (24). One side of the cover (13) is provided with a spring groove matching with the spring plate (24), and the other end of the A spring (25) is fixed on one side inside the spring groove. 3 . The conductive type noise-cancelling wireless earphone according to claim 1 , wherein the anti-contact connection device comprises a B spring ( 26 ), and the inner side of the connection groove ( 20 ). A guide groove (27) is provided, the conductive block (21) can slide inside the guide groove (27), one end of the B spring (26) is fixed on the inner side of the guide groove (27), and the B spring ( 26) The other end is fixed on one side of the conductive block (21), the two sides of the conductive block (21) away from each other are fixedly provided with limit blocks (28), and the corresponding two sides in the guide groove (27) Both are provided with limit slots (29), and the limit blocks (28) can all slide inside the limit slots (29). 4. The automatic human voice recognition conduction type noise reduction wireless earphone according to claim 1, characterized in that, a dustproof cloth ( 30), a flexible ring (31). 5 . The conductive type noise reduction wireless earphone according to claim 1 , wherein a plurality of L-shaped toilet release buttons ( 32 ) are fixed on the outer side of the arc-shaped dismounting plate ( 14 ). 6 .

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