CN216600022U

CN216600022U - TWS falls wind and makes an uproar earphone

Info

Publication number: CN216600022U
Application number: CN202123171977.4U
Authority: CN
Inventors: 胡斌
Original assignee: Shenzhen Chuangyou Acoustic Technology Co ltd
Current assignee: Shenzhen Chuangyou Acoustic Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-24
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a TWS wind noise reduction earphone which comprises an earphone front shell and an earphone rear shell, wherein an accommodating space is formed between the earphone front shell and the earphone rear shell, and a first through hole and a second through hole are respectively formed in two sides of the earphone front shell; the main board is positioned in the accommodating space, a microphone is arranged on the main board, and the microphone is electrically connected with the main board; the sound guide component is positioned in the accommodating space, is attached to one side of the microphone and is used for reducing wind noise and guiding sound into the microphone; through the in-ear microphone one side set up the sound guide component, the physics of having realized the earphone falls the wind and makes an uproar, set up the sound guide component, not only can lead the microphone with the sound that needs heard, and thereby can derive the wind in the sound guide component and do not flow to the microphone and reduce the wind and make an uproar, thereby can effectively reduce the wind influence of making an uproar among the conversation process, can make the outdoor in-process of riding make a call not receive the wind and make an uproar and disturb, cooperation TWS hardware software noise reduction processing lets the TWS earphone make a call under the windy environment of outdoor exercises more clear.

Description

TWS falls wind and makes an uproar earphone

Technical Field

The utility model relates to the technical field of earphones, in particular to a TWS wind noise reduction earphone.

Background

At present, the existing TWS earphones generally adopt electronic noise reduction, that is, a microphone is adopted to collect sound and transmit the sound to a chip, the chip compares the collected sound with music, and noise is filtered by an algorithm; and physical wind noise reduction cannot be realized, and the traditional wind noise reduction TWS earphone basically fails in a complex wind noise environment or in an outdoor riding process, so that the normal use of a user outdoors is seriously influenced.

Therefore, how to provide a TWS physical wind noise reduction earphone capable of being used in a complex wind noise environment or during outdoor riding is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a TWS wind noise reduction earphone, which aims to solve the above technical problems.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a TWS wind noise reduction earphone comprises an earphone front shell and an earphone rear shell buckled on the earphone front shell, wherein an accommodating space is formed between the earphone front shell and the earphone rear shell, and a first through hole and a second through hole are formed in two sides of the earphone front shell respectively;

the mainboard is positioned in the accommodating space, a microphone is arranged on the mainboard, and the microphone is electrically connected with the mainboard;

still include and lead the sound subassembly, it is located to lead the sound subassembly in the accommodation space to the laminating set up in microphone one side for reduce wind and make an uproar and lead into the microphone with sound.

Preferably, the sound guide assembly comprises a first conduit and a first sound guide body, the first conduit is fixed on the inner side of the front shell of the earphone, two ends of the first conduit are respectively communicated with the first through hole and the second through hole, the first sound guide body is positioned between the microphone and the first conduit and fixedly connected with the first conduit, a third through hole is arranged on the first sound guide body, and the third through hole is communicated with the microphone.

Preferably, the first guide pipe is of an arc-shaped structure, and a sound transmission hole is formed in a position, corresponding to the third through hole, of one side, close to the first sound guide body, of the first guide pipe.

Preferably, the first sound guide body is made of silica gel.

Preferably, the sound guide assembly comprises a second sound guide body and a second guide pipe embedded in the second sound guide body, two ends of the second guide pipe are respectively communicated with the first through hole and the second through hole, a microphone silica gel sleeve is arranged between the second sound guide pipe and the microphone, the microphone silica gel sleeve is embedded in one side of the second sound guide body, the second guide pipe is close to one side of the microphone, a fourth through hole is arranged at one side of the microphone, and a microphone pickup channel is formed between the fourth through hole and the microphone.

Preferably, the second conduit is of an arc-shaped structure, and the second sound guide body is made of a silica gel material.

Through the technical scheme, compared with the prior art, the utility model discloses the wind noise reducing TWS earphone which has the following beneficial effects:

1. according to the utility model, the sound guide component is arranged on one side of the microphone in the earphone, so that the physical wind noise reduction of the earphone is realized, and the technical principle of the physical wind noise reduction is realized: when surface friction exists between the fluid and the surface of an object through which the fluid flows according to the coanda effect flow, the fluid flows along the surface of the object as long as the curvature is not large; the utility model is provided with the sound guide component, so that the sound to be heard can be guided into the microphone, the wind in the sound guide component can be guided out and does not flow to the microphone, thereby reducing the wind noise, effectively reducing the wind noise influence in the conversation process, preventing the call from being interfered by the wind noise in the outdoor riding process, and ensuring that the call of the TWS earphone is clearer in the windy environment of outdoor sports by matching with the noise reduction processing of TWS hardware and software.

2. According to the physical wind noise reduction method of the earphone, the sound guide assembly composed of the first guide pipe and the first sound guide body is arranged, according to the Kongda effect, when wind enters the first guide pipe from the first through hole or the second through hole, the wind flows out from the second through hole or the first through hole along the tubular arc wall, the sound is transmitted by radiation sound waves, and after the sound enters from the first through hole or the second through hole, the sound enters the third through hole in a radiation sound wave mode and is transmitted to the microphone.

3. According to the utility model, the sound guide assembly consisting of the second sound guide body and the second conduit embedded in the second sound guide body is arranged, wind can flow along the pipe wall and flow out of the second through hole or the first through hole according to the coanda effect principle after entering from the first through hole or the second through hole, and sound is transmitted into the microphone from the microphone pickup channel in a sound wave radiation mode, so that the physical wind noise reduction method of the earphone is realized, the structural design is simple and reasonable, the wind noise influence in the conversation process is effectively reduced, and the calling in the outdoor riding process is not interfered by wind noise.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a TWS wind noise reducing earphone according to the present invention;

FIG. 2 is a schematic view of a connection structure of a first conduit and a first sound conductor of a TWS wind noise reduction earphone according to the present invention;

FIG. 3 is a schematic view of a connection structure of a second conduit and a second sound conductor of the TWS wind noise reduction earphone of the present invention;

FIG. 4 is a schematic top view of a connecting structure of a second conduit and a second sound conductor of the TWS wind noise reduction earphone of the present invention;

FIG. 5 is a schematic cross-sectional view of a connecting structure of a second conduit and a second sound conductor of a TWS wind noise reduction earphone according to the present invention;

wherein:

1. an earphone front shell; 11. a first through hole; 12. a second through hole; 2. an earphone rear shell; 3. a main board; 4. a microphone; 5. a sound guide component; 51. a first conduit; 52. a first sound guide body; 53. a third through hole; 55. a second sound guide body; 56. a second conduit; 57. a fourth via hole; 58. a microphone pickup channel; 6. microphone silica gel cover.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-5, the embodiment of the utility model discloses a TWS wind noise reduction earphone, which comprises an earphone front shell 1 and an earphone rear shell 2 fastened on the earphone front shell 1, wherein an accommodating space is formed between the earphone front shell 1 and the earphone rear shell 2, and a first through hole 11 and a second through hole 12 are respectively formed in two sides of the earphone front shell 1;

the mainboard 3, the mainboard 3 is located in the containing space, the microphone 4 is arranged on the mainboard 3, and the microphone 4 is electrically connected with the mainboard 3;

still including leading sound subassembly 5, leading sound subassembly 5 is located accommodation space to the laminating sets up in microphone 4 one side, is used for reducing wind and makes an uproar and leads into microphone 4 with sound.

In one embodiment of the present invention, the sound guiding assembly 5 includes a first conduit 51 and a first sound guiding body 52, the first conduit 51 is fixed inside the earphone front shell 1, two ends of the first conduit 51 are respectively communicated with the first through hole 11 and the second through hole 12, the first sound guiding body 52 is located between the microphone 4 and the first conduit 51 and is fixedly connected with the first conduit 51, the first sound guiding body 52 is provided with a third through hole 53, and the third through hole 53 is communicated with the microphone 4.

In order to further optimize the above technical solution, the first duct 51 is an arc structure, and a sound transmission hole is disposed at a position of the first duct 51 near the first sound conductor 52 and corresponding to the third through hole 53.

In order to further optimize the above technical solution, the first sound guiding body 52 is made of silica gel.

In another embodiment of the present invention, the sound guiding assembly 5 includes a second sound guiding body 55 and a second guiding tube 56 embedded in the second sound guiding body 55, two ends of the second guiding tube 56 are respectively communicated with the first through hole 11 and the second through hole 12, a microphone silicone sleeve 6 is disposed between the second sound guiding tube and the microphone 4, the microphone silicone sleeve 6 is embedded in one side of the second sound guiding body 55, a fourth through hole 57 is disposed on one side of the second guiding tube 56 close to the microphone 4, and a microphone sound collecting channel 58 is disposed between the fourth through hole 57 and the microphone 4.

In order to further optimize the above technical solution, the second conduit 56 is an arc structure, and the second sound guiding body 55 is made of silica gel.

The working principle of the utility model is as follows:

the main board, the microphone and the sound guide assembly are fixed in an accommodating space formed by the earphone front shell and the earphone rear shell, the sound guide assembly is attached to the microphone and consists of a first arc-shaped conduit and a first sound guide body made of silica gel, the first conduit is designed to be slightly bent, the first conduit is fixed on the inner bottom surface of the earphone front shell and is communicated with through holes on two sides of the earphone front shell, the first sound guide body is tightly attached to the first conduit and the microphone, according to the Korea effect, when wind enters the first conduit from the first through hole or the second through hole, the wind flows out from the second through hole or the first through hole along the tubular arc wall, the sound is transmitted by radiation sound waves, and after entering the first through hole or the second through hole, the sound enters the third through hole in a radiation sound wave mode and is transmitted to the microphone; the sound guide component can also be a second sound guide body made of silica gel and a circular arc-shaped second conduit embedded in the second sound guide body, the second conduit is a copper pipe and is embedded in the second sound guide body, one side of the microphone silica gel sleeve is attached to the microphone, the other side of the microphone is embedded in the second sound guide body, a fourth through hole is formed in the second conduit, a microphone pickup channel is arranged between the fourth through hole and the microphone, the wind flows out from the second through hole or the first through hole along the pipe wall according to the coanda effect principle after entering from the first through hole or the second through hole, and meanwhile, the sound is transmitted into the microphone from the microphone pickup channel in a sound wave radiation mode.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The TWS wind noise reduction earphone is characterized by comprising an earphone front shell (1) and an earphone rear shell (2) buckled on the earphone front shell (1), wherein an accommodating space is formed between the earphone front shell (1) and the earphone rear shell (2), and two sides of the earphone front shell (1) are respectively provided with a first through hole (11) and a second through hole (12);

the mainboard (3) is positioned in the accommodating space, a microphone (4) is arranged on the mainboard (3), and the microphone (4) is electrically connected with the mainboard (3);

still include leading sound subassembly (5), lead sound subassembly (5) and be located in the accommodation space to the laminating set up in microphone (4) one side for reduce wind and make an uproar and lead into microphone (4) with sound.

2. A TWS wind noise reduction earphone according to claim 1, wherein the sound guiding assembly (5) comprises a first conduit (51) and a first sound guiding body (52), the first conduit (51) is fixed inside the earphone front shell (1), both ends of the first conduit (51) are respectively communicated with the first through hole (11) and the second through hole (12), the first sound guiding body (52) is located between the microphone (4) and the first conduit (51) and is fixedly connected with the first conduit (51), a third through hole (53) is arranged on the first sound guiding body (52), and the third through hole (53) is communicated with the microphone (4).

3. A TWS wind noise reducing earphone according to claim 2, wherein the first conduit (51) is of an arc-shaped configuration, and a sound transmission hole is provided at a position corresponding to the third through hole (53) at a side of the first conduit (51) close to the first sound conductor (52).

4. A TWS wind noise reducing earphone according to claim 2, wherein the first sound conductor (52) is of silica gel material.

5. A TWS wind noise reduction earphone according to claim 1, wherein the sound guide component (5) comprises a second sound guide body (55) and a second conduit (56) embedded in the second sound guide body (55), two ends of the second conduit (56) are respectively communicated with the first through hole (11) and the second through hole (12), a microphone silicone sleeve (6) is arranged between the second sound guide tube and the microphone (4), the microphone silicone sleeve (6) is embedded in one side of the second sound guide body (55), a fourth through hole (57) is arranged on one side of the second conduit (56) close to the microphone (4), and a microphone pickup channel (58) is arranged between the fourth through hole (57) and the microphone (4).

6. A TWS wind noise reducing earphone according to claim 5, wherein the second conduit (56) is of an arc structure and the second sound guiding body (55) is of a silica gel material.