CN221306056U - Microphone physical windproof noise bone conduction earphone structure - Google Patents
Microphone physical windproof noise bone conduction earphone structure Download PDFInfo
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- CN221306056U CN221306056U CN202322741055.5U CN202322741055U CN221306056U CN 221306056 U CN221306056 U CN 221306056U CN 202322741055 U CN202322741055 U CN 202322741055U CN 221306056 U CN221306056 U CN 221306056U
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- bone conduction
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 21
- 230000002265 prevention Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000624 ear auricle Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Headphones And Earphones (AREA)
Abstract
The utility model relates to the technical field of earphones, and particularly discloses a microphone physical wind noise prevention bone conduction earphone structure, which comprises a vibrator piece and a wind noise prevention structure arranged on the vibrator piece; the method is characterized in that: the vibrator piece includes the earphone casing, is provided with the installation cavity that is used for holding the microphone in the earphone casing, prevent wind the noise structure including the first passageway and the second passageway of intercommunication each other, is provided with first contained angle between first passageway and the second passageway, and first passageway and earphone casing outside switch on, and the second passageway is switched on with the installation cavity. When the earphone is in actual use, the voice of the user is transmitted into the second channel through the first channel, and an independent cavity is formed between the second channel and the microphone due to the included angle between the first channel and the second channel, external wind-sound airflow is transmitted into the sound guide channel, and the external airflow is turned back to flow into the outside of the earphone shell through the U-shaped structure of the terminal of the second channel by the independent cavity, so that noise generated by the airflow is filtered, and then the noise is transmitted into the microphone.
Description
Technical Field
The utility model relates to the technical field of earphones, and particularly discloses a microphone physical wind noise prevention bone conduction earphone structure.
Background
The existing vibrator piece shell is provided with the pickup hole, and the microphone is installed in the earphone shell, and microphone radio reception hole and pickup hole are direct to leading to, and the sound of user's speech directly passes into the microphone from the pickup hole, realizes the voice call, but because of the reason of earphone wearing mode, outside wind sound can directly conduct into the microphone through the pickup hole, produces the torrent easily, and then produces great wind noise, leads to the voice call effect not good, influences user's use experience.
Disclosure of utility model
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a physical wind noise prevention structure for reducing wind noise generated in the use process of a vibrator piece.
The utility model has the beneficial effects that: according to the utility model, the sound guide channel is divided into two parts, an included angle is arranged between the two parts, so that a cavity is formed between the channel and the sound receiving hole of the microphone, after external wind sound passes through the sound receiving hole, redundant noise is filtered through the cavity, and finally the noise except human sound is transmitted into the microphone, so that other noise except the human sound is reduced, a user can hear the voice of the other party more clearly during communication, the voice communication quality is improved, and the user experience is improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: a microphone physical wind noise prevention bone conduction earphone structure comprises a vibrator piece and a wind noise prevention structure arranged on the vibrator piece; the method is characterized in that: the vibrator piece includes the earphone casing, is provided with the installation cavity that is used for holding the microphone in the earphone casing, prevent wind the noise structure including the first passageway and the second passageway of intercommunication each other, is provided with first contained angle between first passageway and the second passageway, and first passageway and earphone casing outside switch on, and the second passageway is switched on with the installation cavity.
Preferably, the end face of the second channel far away from the first channel is an arc surface, and if external air flows into the second channel, the arc surface is easier to change the flow direction of the air flow so that the air flow flows out of the earphone shell.
Further, the microphone is arranged in the mounting cavity, the earphone shell is provided with a vibration unit matched with the microphone, and the vibration unit comprises a vibration sheet arranged on the earphone shell, a magnet arranged on the vibration sheet, a magnetic conduction cover arranged on the magnet and a coil surrounding the magnet.
Further, the microphone physical windproof noise bone conduction earphone structure further comprises a hollowed-out gasket, a dustproof net and a damping plate, wherein the hollowed-out gasket is used for covering the microphone, the dustproof net is located between the second channel and the microphone, the hollowed-out gasket is located between the second channel and the dustproof net, and the vibration plate is located between the damping plate and the magnet.
Preferably, the vibrator piece further comprises a sound receiving hole communicated with the second channel, and a second included angle is arranged between the second channel and the sound receiving hole.
Further, the sound receiving hole is formed in the microphone, the sound receiving hole penetrates through the damping plate, the vibration sheet and the magnet, and the second channel is communicated with the sound receiving hole through the hollowed-out gasket and the dust screen.
Further, the microphone physical windproof and noise-resistant bone conduction earphone structure further comprises an ear hook connected with the vibrator piece and a rear hook connected with the ear hook, and the ear hook is positioned between the vibrator piece and the rear hook.
Further, the oscillator piece still includes control storehouse and battery compartment, and the oscillator piece includes first oscillator and second oscillator, and the ear-hang includes first ear-hang and second ear-hang, and the back is hung and is connected between control storehouse and battery compartment, and first ear-hang is located between first oscillator and the control storehouse, and the second ear-hang is located between second oscillator and the battery compartment.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a schematic view of a wind noise prevention structure of the present utility model;
FIG. 3 is a schematic diagram of a vibrator assembly according to the present utility model;
fig. 4 is a schematic diagram of a bone conduction headset according to the present utility model.
The reference numerals include:
1-vibrator part 2-mounting cavity 3-first channel
4-Second channel 5-microphone 11-earphone shell
12-Ear-hanging 13-control cabin 14-battery cabin
15-Rear hanging 51-hollow gasket 52-dust screen
53-Damping plate 54-vibrating plate 55-magnet
56-Magnetic cover 57-radio hole
The first ear hook and the second ear hook have the same structure, and the first vibrator and the second vibrator have the same structure, and therefore are not labeled in the drawings.
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 to 4, the present utility model relates to a microphone physical wind noise prevention bone conduction earphone structure, which comprises a vibrator part 1 and a wind noise prevention structure arranged on the vibrator part 1; the method is characterized in that: vibrator spare 1 includes earphone casing 11, is provided with in the earphone casing 11 and is used for holding the installation cavity 2 of establishing microphone 5, prevent wind the noise structure including the first passageway 3 and the second passageway 4 of intercommunication each other, is provided with first contained angle between first passageway 3 and the second passageway 4, and first passageway 3 switches on with earphone casing 11 outside, and second passageway 4 switches on with installation cavity 2.
During actual use, the voice of the user speaking is transmitted into the second channel 4 through the first channel 3, and an independent cavity is formed between the second channel 4 and the microphone 5 because an included angle is formed between the first channel 4 and the second channel 4, external wind sound air flow is transmitted into the first channel 3 and the second channel 4, redundant noise is filtered through the independent cavity between the second channel 4 and the microphone 5, and the noise is transmitted into the microphone 5, so that the wind noise is reduced.
Specifically, an end surface of the second channel 4 far from the first channel 3 is an arc surface, and when the external air flows through the arc surface, the direction of the external air is easier to change, in this embodiment, the arc surface is approximately in a "U" shape, and by virtue of the "U" shape structure of the second channel 4, the external air flows through the second channel 4 changes the direction when flowing through the arc surface, and then is led to the outside of the earphone shell 11 through the first channel 3, so as to achieve the purpose of reducing wind noise.
Specifically, the microphone 5 is disposed in the mounting cavity 2, the earphone housing 11 is provided with a vibration unit used in cooperation with the microphone 5, the vibration unit comprises a vibration plate 54 disposed on the earphone housing 11, a magnet 55 disposed on the vibration plate 54, a magnetic conductive cover 56 disposed on the magnet 55 and a coil surrounding the magnet 55, when in actual use, sound uttered by a user is transmitted into the microphone 5, and generated sound waves enable the vibration plate 54 to vibrate, so that induced current is generated in the coil, and acoustic signals are converted into electric signals.
Specifically, the microphone physical wind noise prevention bone conduction earphone structure further comprises a hollowed-out gasket 51, a dustproof net 52 and a damping plate 53, wherein the hollowed-out gasket 51 is used for covering the microphone 5, the dustproof net 52 is positioned between the second channel 4 and the microphone 5, the hollowed-out gasket 51 is positioned between the second channel 4 and the dustproof net, and the vibration plate 54 is positioned between the damping plate 53 and the magnet 55;
In this embodiment, the hollow pad 51 is located between the second channel 4 and the dust screen 52, and the hollow pad 51 is made of rubber material to increase the tightness between the microphone 5 and the earphone housing 11; the damper plate 53 is used to limit the amplitude of the vibration plate 54 to prevent noise from being generated due to excessive amplitude of the vibration plate 54.
Specifically, the vibrator part 1 further comprises a sound receiving hole 57 communicated with the second channel 4, a second included angle is formed between the second channel 4 and the sound receiving hole 57, and the external air flows through a cavity formed between the second channel 4 and the dust screen 52 for further filtration through the second included angle after being filtered, so that the noise reduction effect is optimized.
Specifically, the sound receiving hole 57 is disposed on the microphone 5, the sound receiving hole 57 penetrates through the shock absorbing plate 53, the vibration plate 54 and the magnet 55, the second channel 4 is conducted to the sound receiving hole 57 through the hollowed-out gasket 51 and the dust screen 52, an independent chamber is formed between the second channel 4 and the dust screen 52 in this embodiment, and external wind sound is further filtered through the independent chamber after passing through the sound guiding channel and then is conducted into the microphone 5.
Specifically, the physical wind noise prevention bone conduction earphone structure of the microphone further comprises an ear hook 12 connected with the vibrator piece 1 and a rear hook 15 connected with the ear hook 12, wherein the ear hook 12 is located between the vibrator piece 1 and the rear hook 15, in the embodiment, the ear hook 12 is approximately of a U-shaped structure and is more fit with the external outline of the human ear, the microphone is easy to wear, the rear hook 15 is of a semicircular structure and is fit with the neck of the human body, and the microphone is comfortable, convenient and quick to wear.
Specifically, vibrator spare 1 still includes control storehouse 13 and battery compartment 14, vibrator spare 1 includes first vibrator and second vibrator, ear-hang 12 includes first ear-hang and second ear-hang, back string 15 is connected between control storehouse 13 and battery compartment 14, first ear-hang is located between first vibrator and the control storehouse 13, the second ear-hang is located between second vibrator and the battery compartment 14, during actual wearing, battery compartment 14 and control storehouse 13 are located user's earlobe both sides respectively, user touch control of being convenient for, the controllable bluetooth switch of storehouse 13 and regulation volume size, battery compartment 14 is used for installing power supply module.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (8)
1. A microphone physical wind noise prevention bone conduction earphone structure comprises a vibrator piece (1) and a wind noise prevention structure arranged on the vibrator piece (1); the method is characterized in that: vibrator spare (1) are including earphone casing (11), are provided with in earphone casing (11) and are used for holding installation cavity (2) of establishing microphone (5), prevent wind and make an uproar structure including first passageway (3) and second passageway (4) of intercommunication each other, are provided with first contained angle between first passageway (3) and second passageway (4), and first passageway (3) are switched on with earphone casing (11) outside, and second passageway (4) are switched on with installation cavity (2).
2. The microphone physical wind noise prevention bone conduction earphone structure according to claim 1, wherein: the end face of one end of the second channel (4) far away from the first channel (3) is an arc face.
3. The microphone physical wind noise prevention bone conduction earphone structure according to claim 1, wherein: the microphone (5) is arranged in the mounting cavity (2), the earphone shell (11) is provided with a vibration unit matched with the microphone (5), and the vibration unit comprises a vibration sheet (54) arranged on the earphone shell (11), a magnet (55) arranged on the vibration sheet (54), a magnetic conduction cover (56) arranged on the magnet (55) and a coil surrounding the magnet (55).
4. A microphone physical wind noise prevention bone conduction earphone structure according to claim 3, wherein: the microphone physics is prevent wind and is made a sound bone conduction earphone structure still includes fretwork gasket (51), dust screen (52) and shock attenuation board (53) that are used for covering microphone (5), and dust screen (52) are located between second passageway (4) and microphone (5), and fretwork gasket (51) are located between second passageway (4) and the dust screen, and piece (54) are located between shock attenuation board (53) and magnet (55) shakes.
5. The microphone physical wind noise prevention bone conduction earphone structure according to claim 4, wherein: the vibrator piece (1) further comprises a sound receiving hole (57) communicated with the second channel (4), and a second included angle is arranged between the second channel (4) and the sound receiving hole (57).
6. The microphone physical wind noise prevention bone conduction earphone structure according to claim 5, wherein: the sound receiving hole (57) is formed in the microphone (5), the sound receiving hole (57) penetrates through the shock absorbing plate (53), the vibration sheet (54) and the magnet (55), and the second channel (4) is communicated with the sound receiving hole (57) through the hollowed-out gasket (51) and the dust screen (52).
7. The microphone physical wind noise prevention bone conduction earphone structure according to claim 1, wherein: the microphone physical windproof and bone conduction earphone structure further comprises an ear hook (12) connected with the vibrator piece (1) and a rear hook (15) connected with the ear hook (12), wherein the ear hook (12) is positioned between the vibrator piece (1) and the rear hook (15).
8. The microphone physical wind noise prevention bone conduction earphone structure according to claim 7, wherein: vibrator spare (1) still includes control storehouse (13) and battery compartment (14), and vibrator spare (1) are including first vibrator and second vibrator, and ear-hang (12) are including first ear-hang and second ear-hang, and back string (15) are connected between control storehouse (13) and battery compartment (14), and first ear-hang is located between first vibrator and control storehouse (13), and second ear-hang is located between second vibrator and battery compartment (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322741055.5U CN221306056U (en) | 2023-10-12 | 2023-10-12 | Microphone physical windproof noise bone conduction earphone structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322741055.5U CN221306056U (en) | 2023-10-12 | 2023-10-12 | Microphone physical windproof noise bone conduction earphone structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221306056U true CN221306056U (en) | 2024-07-09 |
Family
ID=91750527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322741055.5U Active CN221306056U (en) | 2023-10-12 | 2023-10-12 | Microphone physical windproof noise bone conduction earphone structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221306056U (en) |
-
2023
- 2023-10-12 CN CN202322741055.5U patent/CN221306056U/en active Active
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