CN215818536U - Prevent wind earphone shell and earphone of making an uproar of falling - Google Patents
Prevent wind earphone shell and earphone of making an uproar of falling Download PDFInfo
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- CN215818536U CN215818536U CN202121696103.8U CN202121696103U CN215818536U CN 215818536 U CN215818536 U CN 215818536U CN 202121696103 U CN202121696103 U CN 202121696103U CN 215818536 U CN215818536 U CN 215818536U
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- 238000005192 partition Methods 0.000 claims abstract description 15
- 241000209140 Triticum Species 0.000 claims abstract description 14
- 235000021307 Triticum Nutrition 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of earphones, and particularly relates to an earphone shell capable of preventing wind and reducing noise and an earphone, wherein the earphone shell comprises a wind shield and a shell, the wind shield is arranged in the wind shield and divides the wind shield into a first wind-proof cavity and a second wind-proof cavity, a partition plate is arranged in the shell and divides the shell into a front cavity and a rear cavity, a sound absorption wedge is arranged on the wall surface of the partition plate close to the front cavity, a collection microphone is arranged at the top of the inner wall of the front cavity, and a feedback microphone is arranged at the center of the inner wall of the rear cavity. The earphone shell enables noise to reach the ear of a person through the first windproof cavity, the second windproof cavity, the front cavity and the rear cavity, the collected wheat is enabled to have longer and more sufficient time to process the noise through prolonging the propagation time of the noise, the feedback wheat is convenient to actively eliminate the noise, and meanwhile, the noise intensity is reduced through sound absorption and splitting, so that the improvement of the windproof and noise reduction performance of the earphone is realized.
Description
Technical Field
The utility model belongs to the technical field of earphones, and particularly relates to an earphone shell capable of preventing wind and reducing noise and an earphone.
Background
Along with the popularization of devices such as smart phones, tablets and notebook computers, more and more people use earphones, so that the sale of the earphones in recent years is greatly grown, but in outdoor sports, audiences can hear sharp and harsh interference sound and noise due to the conditions such as strong wind, and the receiving quality is influenced. Wind noise is an artifact formed by air turbulence on the surface of a microphone, and can seriously affect the quality of conversation voice, and the existing products in the market have the defects that the sudden noise of the wind noise is not easily eliminated like the continuous environmental noise, and the wind resistance and the noise reduction capability are limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wind-proof noise-reduction earphone shell and an earphone, wherein the strength of an incoming airflow is reduced by prolonging the time of wind flowing through a wind-proof cavity, and noise is better absorbed by increasing sound absorption wedges, so that the technical problems that the earphone in the prior art is poor in wind-proof noise reduction performance and the like are solved.
In order to achieve the above object, an embodiment of the present invention provides a wind-proof noise-reducing earphone casing, which includes a wind-proof cover and a casing, wherein the wind-proof cover is provided with a wind-proof cover, the wind-proof cover is divided into a first wind-proof cavity and a second wind-proof cavity by the wind-proof cover, a partition plate is provided in the casing, the casing is divided into a front cavity and a rear cavity by the partition plate, a sound absorption wedge is provided on a wall surface of the partition plate close to the front cavity, a collection microphone is provided on the top of an inner wall of the front cavity, and a feedback microphone is provided in the center of an inner wall of the rear cavity.
Preferably, the wall surface of the partition plate close to the direction of the front cavity is provided with a sound absorption wedge, and the sound absorption wedge structure is a combined body formed by a cone and a cylinder.
Preferably, the outer wall of the windshield is provided with sound-absorbing sponge.
Preferably, the bottom of the windshield is provided with a vent hole.
Preferably, the windshield is provided with a second flow guide hole close to the front cavity, and the center point of the flow guide hole is coincided with the center point of the windshield.
Preferably, the top of the wind shield is provided with a first flow guide hole.
Preferably, the bottom end of the collecting wheat is lower than the central point of the second diversion hole.
Preferably, the partition plate is provided with a sound transmission hole, and the center point of the sound transmission hole is lower than the bottom end of the outer wall of the wind shield.
One or more technical solutions in the wind-proof noise-reduction earphone shell provided by the embodiment of the present invention at least have one of the following technical effects: the first wind-proof chamber of earphone, the second wind-proof chamber, the antechamber is respectively through first water conservancy diversion hole with the back chamber, the second water conservancy diversion hole, the biography sound hole intercommunication, outside noise passes through the ventilation hole and spreads into first wind-proof chamber in proper order into, the second wind-proof chamber, the antechamber arrives the back chamber again, the noise is through first wind-proof chamber, the second is prevent wind the propagation time that the chamber can effectively prolong the noise, and intensity can be suitably reduced, be sampled when collecting the wheat again, the analysis, handle, the reverse sound wave of formation passes through feedback wheat broadcast, the feedback wheat offsets the noise, partial noise is reduced once more through the sound absorption wedge simultaneously, the warp passes through the sound hole to the feedback wheat, thereby the improvement of the noise reduction performance is prevented wind to the earphone has been realized.
In order to achieve the above object, the earphone provided by the embodiment of the present invention includes the earphone housing for preventing wind and reducing noise.
One or more technical solutions in the earphone provided by the embodiment of the present invention at least have one of the following technical effects: can make the noise need just can reach people's ear department through first windproof cavity, second windproof cavity, antechamber and back chamber, through the propagation time of extension noise, make the collection wheat possess longer, more sufficient time and handle the noise, the feedback wheat initiative noise abatement of being convenient for simultaneously splits sharp noise reduction intensity through the sound absorption to the improvement of the performance of making an uproar of falling has been prevented wind to the earphone has been realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic cross-sectional structural diagram of a wind-proof noise-reducing earphone housing according to an embodiment of the present invention.
Fig. 2 is a left side view of a partition assembly of a wind and noise reduction earphone housing according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
the wind cap 1, the shell 2, the collection wheat 3, the feedback wheat 4, the separation component 5, the front cavity 6, the rear cavity 7, the sound-absorbing sponge 11, the first wind-proof cavity 12, the second wind-proof cavity 13, the first flow guide hole 14, the second flow guide hole 15, the wind shield 16, the vent hole 17, the sound absorption wedge 51, the separation plate 52 and the sound transmission hole 53.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that if directional indications are provided in the embodiments of the present invention, such as the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., the directions or positional relationships indicated are based on the directions or positional relationships shown in the drawings, and the directions and positional relationships are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are used broadly, and for example, the terms "mounted," "connected," and the like may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, an earphone shell for preventing wind and reducing noise is provided, which includes a windshield 1 and a shell 2, a windshield 16 is arranged in the windshield 1, the windshield 16 divides the windshield 1 into a first wind-proof cavity 12 and a second wind-proof cavity 13, a partition plate 52 is arranged in the shell 2, the partition plate 52 divides the shell into a front cavity 6 and a rear cavity 7, a sound absorbing wedge 51 is arranged on a wall surface of the partition plate 52 close to the front cavity 6, a collecting microphone 3 is arranged on a top of an inner wall of the front cavity 6, a feedback microphone 4 is arranged on a center of an inner wall of the rear cavity 7, a sound absorbing sponge 11 is arranged on an outer wall of the windshield 1, a second flow guide hole 15 is arranged on the windshield 1 close to the front cavity, a center point of the flow guide hole coincides with a center point of the windshield 1, a first flow guide hole 14 is arranged on the top of the windshield 1, a bottom end of the collecting microphone 3 is lower than a center point of the second flow guide hole 15, the sound absorption wedge 51 is a combination of a cone and a cylinder, the cone is formed on the top of the cylinder, the bottom of the cylinder is on the wall surface of the partition plate 52 near the front cavity 6, the partition plate 52 is provided with a sound transmission hole 53, and the center point of the sound transmission hole 53 is lower than the bottom end of the outer wall of the wind shield 16.
In this embodiment, when using, the first wind-proof cavity 12, the second wind-proof cavity 13, the front cavity 6 and the back cavity 7 of the earphone are respectively through the first diversion hole 14, the second diversion hole 15, the sound transmission hole 53 communicates, the outside noise is sequentially transmitted into the first wind-proof cavity 12 through the ventilation hole 17, the second wind-proof cavity 13, the front cavity 6 is then transmitted into the back cavity 7, the noise passes through the first wind-proof cavity 12, the second wind-proof cavity 23 can effectively prolong the propagation time of the noise, and the intensity can be properly reduced, the noise is sampled, analyzed and processed when the microphone 3 is collected, the formed reverse sound wave is played through the feedback microphone 4, the feedback microphone 4 offsets the noise, meanwhile, part of the noise is reduced again through the sound absorption wedge 51, the sound transmission hole 53 is transmitted to the feedback microphone 4, thereby the improvement of the wind-proof and noise reduction performance of the earphone is realized.
In another embodiment of the utility model, the utility model also provides a headset, which comprises the headset shell for preventing wind and reducing noise.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a prevent wind earphone shell of making an uproar that falls, its characterized in that, including wind cap, casing, there is the wind cap in the wind cap, this wind cap will the wind cap is separated for first windproof cavity and second windproof cavity, there is the division board in the casing, this division board will the casing is separated for antechamber and back chamber, and the wall that the division board leaned on the antechamber direction has the sound absorption to split the point, antechamber inner wall top has the collection wheat, there is the feedback wheat at back chamber inner wall center.
2. The wind-proof noise-reducing earphone housing as recited in claim 1, wherein the wall surface of the partition plate near the front cavity direction is provided with a sound-absorbing wedge, and the sound-absorbing wedge is a combination of a cone and a cylinder.
3. The wind resistant and noise reducing earphone housing of claim 1 wherein the outer wind resistant cover wall is provided with a sound absorbing sponge.
4. The wind resistant and noise reducing earphone enclosure of claim 1 wherein the bottom of the wind cap is provided with a vent.
5. The wind resistant and noise reducing earphone housing of claim 1, wherein the windshield has a second deflector hole near the front cavity, and a center point of the deflector hole coincides with a center point of the windshield.
6. The wind-proof and noise-reducing earphone housing as recited in any one of claims 1 to 5, wherein the top of the windshield is provided with a first deflector hole.
7. The wind-resistant noise-reducing earphone housing as recited in claim 5, wherein the bottom end of the collection wheat is lower than the center point of the second baffle hole.
8. The wind-proof and noise-reducing earphone casing as recited in any one of claims 1 to 5, wherein the partition plate is provided with a sound transmission hole, and the center point of the sound transmission hole is located lower than the bottom end of the outer wall of the wind shield.
9. A headset comprising a wind and noise resistant headset housing according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121696103.8U CN215818536U (en) | 2021-07-23 | 2021-07-23 | Prevent wind earphone shell and earphone of making an uproar of falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121696103.8U CN215818536U (en) | 2021-07-23 | 2021-07-23 | Prevent wind earphone shell and earphone of making an uproar of falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215818536U true CN215818536U (en) | 2022-02-11 |
Family
ID=80184153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121696103.8U Expired - Fee Related CN215818536U (en) | 2021-07-23 | 2021-07-23 | Prevent wind earphone shell and earphone of making an uproar of falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215818536U (en) |
-
2021
- 2021-07-23 CN CN202121696103.8U patent/CN215818536U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |