CN214675591U

CN214675591U - Wind noise resistant earphone

Info

Publication number: CN214675591U
Application number: CN202120604127.XU
Authority: CN
Inventors: 李培俊; 王丽
Original assignee: Shenzhen Horn Audio Co Ltd
Current assignee: Shenzhen Horn Audio Co Ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-09
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses an anti-wind noise earphone, including casing, microphone and the piece that keeps out the wind, the tip of casing has the first sound hole of picking up, and the microphone is located the inside of casing to aim at the first sound hole of picking up, the piece that keeps out the wind shelters from the first sound hole of picking up, and the piece that keeps out the wind has a plurality of seconds and picks up the sound hole, and the second picks up the outside that the sound hole is located the first sound hole of picking up, and the first sound hole and the second sound hole intercommunication of picking up are picked up to the first sound. The utility model discloses in, shelter from first pickup hole through the piece that keeps out the wind, avoid outside air current direct impact microphone to set up the second that is located the first pickup hole outside on the piece that keeps out the wind and pick up the sound hole, form sound propagation channel between the two, slow down the air current and propagate the dynamics, in order to reduce the impact of air current to the microphone, improved the anti-wind noise performance of earphone.

Description

Wind noise resistant earphone

Technical Field

The utility model relates to an earphone technical field especially relates to an anti-wind earphone of making an uproar.

Background

The earphone can reduce the influence of external environment to sound, can receive the electric signal that media player or receiver sent and convert the sound wave into and supply the user to listen to, and the earphone is far away from human mouth when wearing, and the user perhaps is in stronger wind when moving and makes an uproar the environment in, and the microphone is directly strikeed to the air, and the wind signal of making an uproar that produces is far beyond the sound signal of wearer, and the result of use is relatively poor. In the related art, the wind noise cannot be reduced and the cost is high by providing an additional microphone or bone conduction to enhance the sound.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an anti-wind earphone of making an uproar can reduce wind and make an uproar, and the cost is lower.

According to the embodiment of the utility model provides an anti-wind earphone of making an uproar, include:

the end part of the shell is provided with a first sound pickup hole;

a microphone located inside the housing and aligned with the first pick-up hole;

keep out the wind piece, be located the outside of casing, keep out the wind piece shelters from first sound pickup hole, keep out the wind piece and have a plurality of second sound pickup holes, first sound pickup hole with second sound pickup hole intercommunication.

According to the utility model discloses anti-wind earphone of making an uproar has following beneficial effect at least:

the embodiment of the utility model provides an anti-wind noise earphone shelters from first pick-up hole through the piece that keeps out the wind, avoids outside air current direct impact microphone to set up the second on the piece that keeps out the wind and pick up the sound hole, form sound propagation channel between the two, slow down the air current and propagate the dynamics, with reduce the impact of air current to the microphone, improved the anti-wind noise performance of earphone.

According to the utility model discloses a some embodiments still include the dust screen, the dust screen is located the terminal surface of casing with keep out the wind between the piece, the dust screen covers first sound collecting hole.

According to some embodiments of the invention, the microphone is attached to the inner surface of the housing.

According to the utility model discloses a some embodiments, the piece that keeps out the wind includes shielding part and connecting portion, connecting portion are located shielding part with between the casing, shielding part is used for sheltering from first sound pickup hole, connecting portion have a plurality ofly the second sound pickup hole.

According to the utility model discloses a some embodiments, connecting portion include a plurality of support columns, the support column interval sets up, the both ends of support column respectively with the casing the occlusion part is connected, and is adjacent the support column the occlusion part with enclose between the casing and close formation the second sound collecting hole.

According to some embodiments of the utility model, be provided with the mounting hole on the terminal surface of casing, the one end of support column insert extremely in the mounting hole.

According to the utility model discloses a some embodiments, the piece that keeps out the wind includes shielding part and connecting portion, connecting portion are located shielding part with between the casing, shielding part is used for sheltering from first sound pickup hole, shielding part has a plurality ofly the second sound pickup hole.

According to some embodiments of the invention, the wind shield is integrally connected or detachably connected with the housing.

According to some embodiments of the utility model, the piece that keeps out the wind includes occlusion part and connecting portion, the occlusion part with the casing interval sets up, the both ends of connecting portion respectively with the occlusion part the casing is connected, the second pickup hole is located on connecting portion and/or the occlusion part.

According to the utility model discloses a some embodiments, the piece that keeps out the wind includes occlusion part and connecting portion, the occlusion part with the casing interval sets up, the both ends of connecting portion respectively with the occlusion part the casing is connected, the second sound pick-up hole is followed the profile extending direction in first sound pick-up hole it has a week to distribute on connecting portion and/or the occlusion part.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural diagram of an embodiment of the wind noise resistant earphone of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of one embodiment of the windshield of FIG. 2;

fig. 4 is a cross-sectional view of another embodiment of the wind noise resistant headphone of the present invention;

fig. 5 is a cross-sectional view of another embodiment of the wind noise resistant headphone of the present invention;

fig. 6 is a cross-sectional view of another embodiment of the anti-wind noise earphone of the present invention;

fig. 7 is a schematic structural diagram of the wind noise resistant earphone in fig. 6.

Reference numerals: the housing 100, the first sound pickup hole 110, the mounting hole 120; a microphone 200; the wind screen 300, the second sound pickup hole 310, the shielding part 320, the connecting part 330 and the supporting column 331; a dust screen 400; an earpiece 500.

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 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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 and 2, in an embodiment of the present invention, there is provided an anti-wind earphone, including a casing 100, a microphone 200 and a wind shielding member 300, where the casing 100 provides an installation foundation for other components in the earphone, the microphone 200 can perform sound-electricity conversion to convert an externally input sound signal into an electrical signal, an end of the casing 100 has a first sound pickup hole 110, the microphone 200 is located inside the casing 100 and aligned with the first sound pickup hole 110, and the microphone 200 can directly receive a sound transmitted from the first sound pickup hole 110; the wind screen 300 is located outside the housing 100, the wind screen 300 is used for shielding the first sound pickup hole 110 so as to prevent air flow outside the housing 100 from directly impacting the first sound pickup hole 110 to form wind noise and prevent an external sharp object from piercing the microphone 200, the wind screen 300 is provided with a second sound pickup hole 310, the second sound pickup hole 310 is located outside the first sound pickup hole 110, and the first sound pickup hole 110 is communicated with the second sound pickup hole 310; through setting up second pick-up hole 310, on the one hand, second pick-up hole 310 staggers for first pick-up hole 110, prevents that the outside air current from directly impacting first pick-up hole 110 through second pick-up hole 310, and on the other hand, because first pick-up hole 110 and second pick-up hole 310 intercommunication provide propagation channel for outside sound to slow down the propagation velocity of outside air current, further reduce the impact dynamics of outside air current to microphone 200, and then reduce wind and make an uproar.

Therefore, the embodiment of the utility model provides an anti-wind earphone shelters from first sound picking hole 110 through piece 300 that keeps out the wind, avoids outside air current direct impact microphone 200 to set up the second sound picking hole 310 that is located the first sound picking hole 110 outside on piece 300 keeps out the wind, form sound propagation channel between the two, slow down air current propagation dynamics, in order to reduce the impact of air current to microphone 200, improved the anti-wind performance of earphone.

In one embodiment, the wind noise resistant earphone further comprises a dust screen 400, the dust screen 400 is located between the end surface of the casing 100 and the wind screen 300, the dust screen 400 covers the first sound pickup hole 110, and the dust screen 400 can block dust and particles in the outside air and can further slow down the wind speed transmitted to the first sound pickup hole 110, thereby effectively reducing wind noise. The dust screen 400 may be made of nylon, metal, or the like, and the dust screen 400 may be fixed to the end surface of the housing 100 by adhesion.

In addition, the microphone 200 is attached to the inner surface of the casing 100, so that the microphone 200 is exactly aligned with the first sound-collecting hole 110, the microphone 200 can directly receive the sound transmitted from the first sound-collecting hole 110, and the sound transmission efficiency is high. Specifically, the edge of the microphone 200 contacts the inner surface of the housing 100, and the microphone 200 may be fixed in the housing 100 by means of adhesion.

It should be noted that, a certain gap is formed between the portion of the wind shielding member 300 for shielding the first sound pickup hole 110 and the end surface of the casing 100, so that a propagation channel is formed between the first sound pickup hole 110 and the second sound pickup hole 310, and external sound enters the casing 100. Referring to fig. 2 and 4, the wind shielding member 300 may have an approximately U shape or an arc shape, and both ends of the wind shielding member 300 are aligned with the outer edge of the case 100 to make the outer surface of the earphone cleaner.

The wind screen 300 can be integrally connected with the housing 100 or detachably connected with the housing 100, for example, the wind screen 300 can be integrally formed with the housing 100 by injection molding or metal processing, so as to ensure the connection strength between the wind screen 300 and the housing 100; or the wind screen 300 is installed on the end surface of the casing 100 in a plugging, clamping or threaded connection manner, when the wearer is in an environment without wind or with slow wind, the wind screen 300 can be disassembled, so that external sound directly enters the casing 100 through the first sound collecting hole 110, the sound identification effect is improved, and the use flexibility is high.

In one embodiment, the wind screen 300 includes a shielding portion 320 and a connecting portion 330, the connecting portion 330 and the shielding portion 320 can be integrally connected or detachably connected, the shielding portion 320 is disposed at an interval relative to an end surface of the housing 100, two ends of the connecting portion 330 are respectively connected to the shielding portion 320 and the housing 100, the shielding portion 320 is used for shielding the first sound pickup hole 110, an area of the shielding portion 320 is larger than an area of the first sound pickup hole 110, the connecting portion 330 is used for connecting the shielding portion 320 and the housing 100, and the connecting portion 330 can be located at an outer periphery of the shielding portion 320, so that the first sound pickup hole 110 and the shielding portion 320 avoid the installation of the connecting portion 330. The second sound pick-up hole 310 is located on the connecting portion 330 and/or the shielding portion 320, such as the second sound pick-up hole 310 is located at the edge of the shielding portion 320 or on the connecting portion 330.

The number of the second sound-collecting holes 310 may be plural, and the second sound-collecting hole 310 may be disposed around the connecting portion 330 and/or the shielding portion 320 along the extension direction of the contour of the first sound-collecting hole 110. Specifically, referring to fig. 3, in an embodiment, the first sound pickup hole 110 is circular, and the plurality of second sound pickup holes 310 are wound in a circular ring shape, so that the wind shielding member 300 can pass through the second sound pickup holes 310 in different areas, and form a propagation channel with the first sound pickup hole 110, thereby improving the sound propagation efficiency; as shown in fig. 3, the second sound-collecting hole 310 is in a strip shape, the plurality of second sound-collecting holes 310 are arranged at intervals and are in a circular ring shape by winding, in other embodiments, the second sound-collecting holes 310 are also in a circular hole shape, and the plurality of sound-collecting holes are arranged in an array and are distributed in a circular ring shape.

Referring to fig. 2 and 4, the second sound pickup hole 310 may be separately disposed on the shielding portion 320, and the second sound pickup hole 310 is located at a front side of the first sound pickup hole 110, so that an external sound source can be conveniently transmitted to the first sound pickup hole 110 through the second sound pickup hole 310. Referring to fig. 5 and 6, the second sound pickup hole 310 can be separately disposed on the connecting portion 330, so that the shielding portion 320 completely shields the first sound pickup hole 110, and the noise reduction effect is good.

Specifically, referring to fig. 6 and 7, the connecting portion 330 includes support columns 331, the support columns 331 are disposed at intervals, the end surfaces of the adjacent support columns 331, the shielding portion 320 and the housing 100 enclose to form a second sound pickup hole 310, the second sound pickup hole 310 is located at the side of the wind screen 300, and an external sound source enters the first sound pickup hole 110 from the side of the earphone through the second sound pickup hole 310. The supporting column 331 may be integrally connected or detachably connected to the housing 100, and the supporting column 331 may be integrally connected or detachably connected to the shielding portion 320; for example, the supporting column 331 is integrally formed with the housing 100 and the shielding portion 320 by injection molding or metal processing, or the supporting column 331 is connected with the housing 100 and the shielding portion 320 by plugging and clipping.

In one embodiment, the end surface of the casing 100 is provided with a mounting hole 120, and after one end of the supporting column 331 is inserted into the mounting hole 120, the assembly of the wind shielding member 300 and the casing 100 is realized; or, the shielding portion 320 has a mounting hole on the surface thereof, and the shielding portion 320 and the connecting portion 330 are assembled after one end of the supporting column 331 is inserted into the mounting hole.

In addition, referring to fig. 1, an earphone 500 is further provided at an end of the earphone remote from the microphone 200 for a wearer to insert into the ear. It should be noted that the wind noise resistant earphone provided in the present invention can be a wireless stereo earphone, such as an in-ear earphone, a semi-in-ear earphone or a head-wearing earphone.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. Anti wind noise earphone, its characterized in that includes:

the end part of the shell is provided with a first sound pickup hole;

2. The wind noise resistant earphone according to claim 1, further comprising a dust screen located between the end surface of the housing and the wind screen, the dust screen covering the first sound pickup hole.

3. The wind noise resistant earpiece of claim 1, wherein the microphone is affixed to an inner surface of the housing.

4. The wind noise resistant headset of any of claims 1 to 3, wherein the wind shield includes a shield portion and a connecting portion, the connecting portion being located between the shield portion and the housing, the shield portion being for shielding the first sound pickup aperture, the connecting portion having a plurality of the second sound pickup apertures.

5. The wind noise resistant earphone according to claim 4, wherein the connecting portion comprises a plurality of supporting columns, the supporting columns are arranged at intervals, two ends of each supporting column are respectively connected with the casing and the shielding portion, and the second sound pickup hole is formed by surrounding the adjacent supporting columns, the shielding portions and the casing.

6. The wind noise resistant earphone according to claim 5, wherein a mounting hole is provided on an end surface of the housing, and one end of the support post is inserted into the mounting hole.

7. The wind noise resistant headset of any of claims 1 to 3, wherein the wind shield includes a shield portion and a connecting portion, the connecting portion being located between the shield portion and the housing, the shield portion being for shielding the first sound pickup aperture, the shield portion having a plurality of the second sound pickup apertures.

8. The wind noise resistant earphone according to claim 1, wherein the wind shielding member is integrally connected or detachably connected with the housing.

9. The wind noise resistant earphone according to claim 8, wherein the wind shield comprises a shielding portion and a connecting portion, the shielding portion is spaced from the housing, two ends of the connecting portion are respectively connected with the shielding portion and the housing, and the second sound pickup hole is located on the connecting portion and/or the shielding portion.

10. The wind noise resistant earphone according to claim 8, wherein the wind screen comprises a shielding portion and a connecting portion, the shielding portion is spaced from the housing, two ends of the connecting portion are respectively connected with the shielding portion and the housing, and the second sound pickup hole is distributed on the connecting portion and/or the shielding portion for one circle along the extension direction of the contour of the first sound pickup hole.