WO2020113377A1

WO2020113377A1 - Earphone cover and earphone assembly comprising earphone cover

Info

Publication number: WO2020113377A1
Application number: PCT/CN2018/118940
Authority: WO
Inventors: 魏峥
Original assignee: 安克创新科技股份有限公司
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2020-06-11
Also published as: CN215344994U

Abstract

Disclosed are an earphone cover and an earphone assembly comprising the earphone cover. The earphone cover is made of a flexible material. The earphone cover is provided with a through hole axially penetrating through same. The earphone cover comprises a first attachment portion and a second attachment portion respectively located at two ends of the through hole, and a supporting portion arranged between the first attachment portion and the second attachment portion and radially protruding outwards, wherein the first attachment portion and the second attachment portion are used for attaching the earphone cover to an outer surface of an earphone; the supporting portion is used for supporting same in a cavity of the auricular concha of a user; and a space is defined in the supporting portion, such that when the earphone cover covers the earphone, an inner surface of the supporting portion and the outer surface of the earphone are separated by the space. The earphone cover also comprises a recessed portion for cooperating with the crus of helix, and the recessed portion is formed along an outer contour of the earphone cover. According to the present invention, the earphone cover can realize adaptive adjustment after being worn by a user, and can avoid interference between the crus of helix and the earphone cover, thereby improving the stability and comfort of wearing same.

Description

Earphone cover and earphone assembly including the same

Technical field

The invention relates to the field of earphones, in particular to an earphone cover and an earphone assembly including the earphone cover.

Background technique

Generally, in order to improve the stability and comfort of wearing the earphone, the earphone cover is provided on the earphone. However, the deformation of the existing earphone cover is small and the deformable area is not large, and some earphone covers will also cause pressure on the caster feet. This kind of earphone cover is not conducive to the stability of wearing, on the other hand, it will affect the user’s The ears cause squeezing, which makes the user feel uncomfortable.

Therefore, it is necessary to propose an earphone cover and an earphone assembly including the earphone cover to at least partially solve the problems in the prior art.

Summary of the invention

The present invention has been completed to solve the above problems, and its object is to provide an earphone cover and an earphone assembly including the earphone cover. The earphone cover and the earphone assembly can improve the comfort and stability of the user when wearing.

One aspect of the invention provides an earphone cover. The earphone cover is made of a flexible material, the earphone cover has a through hole penetrating therethrough in the axial direction, and the earphone cover includes a first attachment portion and a second attachment portion located at both ends of the through hole and A support portion provided between the first attachment portion and the second attachment portion and projecting outward in the radial direction, the first attachment portion and the second attachment portion The earphone cover is attached to the outer surface of the earphone, the support portion is used to support the ear cavity of the user, and a space is defined in the support portion so that when the earphone cover is sleeved on the earphone, the The space is spaced between the inner surface of the support portion and the outer surface of the earphone, wherein the earphone cover further includes a recessed portion for cooperating with the caster foot, the recessed portion is along the outside of the earphone cover Contour formation.

According to the earphone sleeve of the solution, by defining a space in the support portion supported in the ear cavity of the user, when the earphone sleeve is sleeved on the earphone, there is a gap between the inner surface of the support portion and the outer surface of the earphone, the solution After the user wears the earphone, the support part can be deformed according to the structure in the ear cavity, so that the support part can adjust and adapt to the structure of the ear cavity by itself, and the earphone sleeve is provided with a concave part that cooperates with the caster foot It can avoid the interference of the caster feet and the earphone cover, so as to make the earphone cover and the ear cavity more fit. This solution can improve the stability and comfort of wearing, and it is convenient to manufacture and low in cost.

Optionally, the first attachment portion is closer to the inside of the ear than the second attachment portion, and the recessed portion is formed at least by a transition section between the first attachment portion and the support portion .

In this solution, by forming the recessed portion at least by the transition section between the first attachment portion and the support portion, the recessed portion can be more closely aligned with the position of the caster foot, thereby improving the matching between the recessed portion and the caster foot.

Optionally, the surface of the recessed portion is formed as a smooth curved surface.

This solution can improve the user's wearing comfort by forming the surface of the concave portion into a smooth curved surface.

Optionally, the support portion is provided at a predetermined position around the circumferential direction of the earphone cover.

This solution can make the support part fit the structure of the nail cavity more closely by setting the support part at a predetermined position.

Optionally, the earphone sleeve has the support portion at least at a position corresponding to the turret boat, the caster feet, and the tragus, and the earphone sleeve does not have the support portion at a position corresponding to the tragus screen .

This solution can make the support part deform according to the three structures of the ear-nail boat, the caster foot and the tragus after the user wears the headset, so that the support part can adjust and adapt to the structure of the ear-nail cavity by itself; The sleeve does not have the above-mentioned support portion at the position corresponding to the tragus, which can make the earphone sleeve fit the ear cavity more closely. This solution can improve the stability and comfort of wearing, and is convenient to manufacture and low in cost.

Optionally, the first attachment portion has a first attachment end, and the second attachment portion has a second attachment end, and the peripheral size of the earphone cover extends from the first attachment end to all The radially outermost end of the support portion gradually becomes larger, and gradually becomes smaller from the radially outermost end of the support portion to the second attachment end.

This solution can make the peripheral size of the earphone cover gradually increase from the first attachment end to the radial outermost end of the support portion, and gradually decrease from the radial outermost end of the support portion to the second attachment end. The earphone cover matches the structure of the ear better.

Optionally, the earphone cover has a uniform wall thickness.

This solution can increase the convenience of manufacturing by making the earphone cover have a uniform wall thickness, which can improve efficiency and save costs.

Optionally, the minimum wall thickness of the earphone cover at the first attachment portion and/or the second attachment portion is greater than the maximum wall thickness of the earphone cover at the support portion.

This solution can make the earphone cover tightly and firmly attached to the earphone, so that the stability when wearing can be improved.

The invention also provides an earphone assembly, which includes an earphone and the earphone cover as described above, the earphone cover is detachably sleeved on the earphone.

According to the earphone assembly of the solution, by defining a space in the support portion of the earphone sleeve supported in the ear cavity of the user, when the earphone sleeve is sleeved on the earphone, there is a gap between the inner surface of the support portion and the outer surface of the earphone This solution can make the support part deform according to the structure in the ear cavity after wearing the earphone, so that the support part can adjust and adapt to the structure of the ear cavity by itself. The concave part of the can avoid the interference of the caster foot and the earphone cover, thereby making the earphone cover and the ear cavity more fit. This solution can improve the stability and comfort of wearing, and it is convenient to manufacture and low in cost.

Optionally, the outer surface of the earphone is provided with a positioning groove provided along the circumferential direction of the earphone, and the earphone sleeve is sleeved in the positioning groove.

In this solution, by locating a positioning groove along the circumferential direction of the earphone on the outer surface of the earphone, on the one hand, the assembly of the earphone sleeve can be facilitated, and on the other hand, the earphone sleeve can be stored in the locating groove, which can be avoided to a certain extent. The earphone cover protrudes too much from the outer surface of the earphone, thereby affecting the user's touch feel.

A series of concepts in simplified form are introduced in the summary of the invention, which will be explained in further detail in the detailed description section. The content of the present invention does not mean trying to define the key features and necessary technical features of the claimed technical solution, nor does it mean trying to determine the protection scope of the claimed technical solution.

The advantages and features of the present invention will be described in detail below with reference to the drawings.

BRIEF DESCRIPTION

The following drawings of the present invention are used as a part of the present invention to understand the present invention. The drawings illustrate the embodiments of the present invention and their descriptions to explain the principles of the present invention. In the drawings,

FIG. 1 is a schematic perspective view of an earphone cover according to a preferred embodiment of the present invention;

FIG. 2 is a schematic perspective view of an earphone used for the earphone sleeve according to the preferred embodiment of the present invention;

3 is a schematic perspective view of an earphone assembly including an earphone and an earphone cover according to a preferred embodiment of the present invention;

4 is a schematic diagram of the earphone assembly according to the preferred embodiment of the present invention when it is worn into the user's ear;

5 is a schematic cross-sectional view of an earphone assembly according to a preferred embodiment of the present invention when it is worn into a user's ear;

6 to 8 are schematic perspective views of an earphone cover according to a preferred embodiment of the present invention when viewed from different perspectives;

9 is a perspective schematic view of an earphone cover according to another preferred embodiment of the present invention;

10 is a cross-sectional view of the earphone cover in FIG. 9 taken along line A-A.

Description of reference signs:

1. 100. Headphone sleeve

2. Through hole

3. Headphones

4. Headphone components

5. Positioning slot

6. Ear cavity

7. 70. The first attachment end

71, 710. The first attachment

8. 80. Second attachment end

81, 810. The second attachment part

9, 90. Support

10. Inner end

11. Outer end

12, 120. Space

13. Ear Armor Boat

14. To the tragus

15. Ear screen

16. Depression

17. Ear

18. Caster feet

detailed description

In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present invention, some technical features known in the art are not described.

In order to thoroughly understand the present invention, a detailed structure will be proposed in the following description. Obviously, the embodiments of the present invention are not limited to the specific details familiar to those skilled in the art. The preferred embodiments of the present invention are described in detail below. However, in addition to these detailed descriptions, the present invention may have other embodiments.

In this document, the ordinal numbers such as "first" and "second" cited in this application are merely identifiers and do not have any other meanings, such as a specific order. Moreover, for example, the term "first component" itself does not imply the existence of "second component", and the term "second component" itself does not imply the existence of "first component". In this context, "parallel" or "vertical" means substantially or substantially "parallel" or "vertical". Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. It should be noted that the terms "upper", "lower", "front", "rear", "left", "right" and similar expressions used herein are for illustrative purposes only and are not limiting.

Embodiment 1

Hereinafter, the earphone cover and the earphone assembly of the first preferred embodiment of the present invention will be described with reference to the drawings. 1 shows a headphone case according to a preferred embodiment of the present invention, FIG. 2 shows a headphone according to a preferred embodiment of the present invention, and FIG. 3 shows a headphone case and earphone according to a preferred embodiment of the present invention. Headphone assembly, FIG. 4 is a schematic diagram of the headset assembly according to the preferred embodiment of the present invention when it is worn into the user's ear.

As shown in FIGS. 1-4, the earphone sleeve 1 according to the embodiment of the present invention has a through hole 2 penetrating the earphone sleeve 1 along the axial direction thereof, and the outline of the through hole 2 is substantially the same as the outline of the outer surface of the earphone 3 . The earphone cover 1 can be sleeved on the outer surface of the earphone 3 through the through hole 2 to form the earphone assembly 4.

Preferably, the earphone sleeve 1 is detachably sleeved on the earphone 3, in this way, when the user intends to use the earphone 3, the earphone sleeve 1 can be arranged on the earphone 3, and the earphone sleeve 1 can be The earphone 3 is worn in the ear. When the user does not use the earphone 3 or does not want to wear the earphone 3 provided with the earphone cover 1, the earphone cover 1 can be removed from the earphone 3.

Preferably, the earphone cover 1 may be made of a flexible deformable material such as silicone, rubber, etc., so as to increase the user's wearing comfort and facilitate the user's disassembly.

As shown in FIG. 2, preferably, the outer surface of the earphone 3 is provided with a positioning groove 5 extending along its circumferential direction, and the contour of the positioning groove 5 substantially matches the contour of the inner surface of the earphone cover 1 so that the earphone cover 1 can correspond Is fitted in the positioning groove 5. Further preferably, the positioning groove 5 is arranged so that the shape of the earphone 3 in the circumferential direction is not completely consistent, and accordingly, the shape of the earphone sleeve 1 in the circumferential direction thereof is also not completely consistent. This preferred embodiment may be provided in the earphone sleeve 1 The foolproof effect is produced during the assembly process, so that the earphone cover 1 can be assembled on the earphone 3 in a predetermined orientation, which is more convenient for the installation of the earphone cover 1. In addition, in this solution, by providing a positioning groove 5 on the earphone 3, the wall of the earphone cover 1 can be accommodated at least partially in the positioning groove 5, so that the wall of the earphone cover 1 can be prevented from protruding too much from the earphone to a certain extent 3 outer surface affects the user's touch feel.

It can be understood that, in other preferred embodiments not shown, the outer surface of the earphone 3 may not be provided with the positioning groove 5, and the earphone cover 1 may be directly sleeved on the outer surface of the earphone 3. When the user wears the earphone 3 provided with the earphone cover 1 in the ear 17, the earphone cover 1 can cooperate with the ear cavity 6 of the user to wear the earphone 3 in the ear 17 more firmly.

The structure of the earphone cover 1 will be described in detail below.

Specifically, as shown in FIG. 1, the earphone cover 1 includes a first attachment portion 71, a second attachment portion 81 located at both ends of the through hole 2, and one of the first attachment portion 71 and the second attachment portion 81. The support part 9 between.

The first attachment portion 71 and the second attachment portion 81 are used to attach to the outer surface of the earphone 3, respectively, the first attachment portion 71 has a first attachment end 7, and the second attachment portion 81 has a second attachment Terminal 8, wherein the first attachment terminal 7 is located closer to the inner end 10 of the earphone 3 (ie, the speaker terminal, as shown in FIG. 2) than the second attachment terminal 8, in other words, the second attachment terminal 8 is more Located near the outer end 11 of the earphone 3. Both the first attachment portion 71 and the second attachment portion 81 are attachment sections, and the first attachment end 7 and the second attachment end 8 are their ends, respectively.

As shown in FIGS. 1 and 6, preferably, the peripheral size of the earphone cover 1 gradually increases from the first attachment end 7 to the radially outermost end of the support portion 9, and from the radially outermost end of the support portion 9 To the second attachment end 8 gradually becomes smaller. Further, in this embodiment, the radially outermost end of the support portion 9 and the second attachment end 8 are substantially in the same plane. This preferred embodiment allows the second attachment end 8 of the earphone cover 1 to be received approximately In the ear cavity, without protruding too much from the ear cavity. This arrangement makes the second attachment portion 81 and the second attachment end 8 substantially coincide.

The above solution gradually increases the peripheral size of the earphone cover 1 from the first attachment end 7 to the radially outermost end of the support portion 9 and gradually from the radially outermost end of the support portion 9 to the second attachment end 8 The smaller the size, the more the structure of the earphone cover 1 and the ear can be matched.

The support portion 9 is roughly located between the first attachment end 7 and the second attachment end 8 and protrudes outward in the radial direction of the earphone cover 1. After the user wears the earphone 3, the supporting portion 9 can be supported in the ear cavity 6 of the user. As shown in FIG. 5, the support portion 9 is configured as a bent structure, and defines a hollow space 12 inside. When the earphone cover 1 is sleeved on the earphone 3 and the user wears the earphone 3, the space 12 is located on the support portion 9 And the outer surface of the earphone 3 and space the inner surface of the support portion 9 from the outer surface of the earphone 3. Further, under the squeeze of the ear, the support portion 9 may be deformed, so that the air in the space 12 may be discharged through the first attachment end 7 and/or the second attachment end 8.

Preferably, the support portion 9 is provided at a predetermined position around the circumferential direction of the earphone cover 1, that is to say, those skilled in the art can provide the above-mentioned support portion 9 at a predetermined position of the earphone cover 1 according to actual needs. Further preferably, the earphone cover 1 has the above-mentioned support portion 9 at least at a position corresponding to the ear armor boat 13, the caster feet 18, and the tragus 14 while the earphone cover 1 does not have the above-mentioned support at the position corresponding to the tragus screen 15 Part 9, that is to say, the space 12 between the inner surface of the position of the earphone cover 1 corresponding to the earboat 13, the caster feet 18 and the tragus 14 and the outer surface of the earphone 3 is spaced apart by the space 12, and the earphone cover 1 The position corresponding to the tragus 15 is attached to the outer surface of the earphone 3.

The above solution can make the support portion 9 deform according to the structure in the ear nail cavity 6 after the user wears the earphone 3, in particular, the support portion 9 can be adapted according to the three structures of the ear nail boat 13, the caster foot 18, and the ear shield 14 Deformation occurs, so that the support portion 9 can adjust itself and adapt to the structure of the ear nail cavity 6; and by making the position of the earphone cover 1 corresponding to the tragus 15 without the above-mentioned support portion 9, the earphone cover 1 and the ear nail can be made The cavity 6 fits better, this solution can improve the stability and comfort of wearing, and it is convenient to manufacture and low in cost.

Preferably, as shown in FIGS. 6-8, the earphone cover 1 is further provided with a recessed portion 16 for cooperating with the caster foot, and the recessed portion 16 is formed along the outer contour of the earphone cover 1. The arrangement of the recessed portion 16 enables the user to fit the recessed portion 16 and the user's caster feet after wearing the earphone 3 with the earphone cover 1, that is, the caster feet can be received in the recessed portion 16, so that Avoid that the caster feet against the earphone cover 1 cause the earphone cover 1 to be unstable to wear.

Specifically, the recessed portion 16 may be formed by at least a transition section between the first attachment portion 71 and the support portion 9, this solution can make the recessed portion 16 more closely fit the position of the caster foot, so that the recessed portion 16 and the caster can be improved The degree of matching between the feet. In the embodiment shown in FIGS. 6 to 8, the recessed portion 16 is jointly formed by the first attachment portion 71 and at least part of the outer surface of the support portion 9. Further preferably, the surface of the concave portion 16 is formed as a smooth curved surface, and this preferred embodiment can improve the comfort of the user when wearing the earphone cover 1.

In a preferred embodiment, in order to facilitate the manufacture of the earphone cover 1, the earphone cover 1 may be integrally formed by, for example, injection molding. This preferred solution can improve the manufacturing convenience of the earphone cover 1.

Preferably, in order to further increase the convenience of manufacturing, in this embodiment, the earphone cover 1 has a uniform wall thickness, that is, whether it is the first attachment portion 71, the second attachment portion 81, or the support portion 9, The wall thickness is the same. For the specific value of the wall thickness, those skilled in the art can make specific settings according to factors such as the actual size of the earphone and the size of the user's ear, for example, in order to adapt to the size of the ear between different individuals, different sizes can be designed for the same earphone Of multiple matching earphone sleeves, accordingly, the wall thickness between these earphone sleeves may also be different.

According to the earphone cover 1 and the earphone assembly 4 of the above embodiment of the present invention, by defining the space 12 in the support portion 9 supported in the ear cavity 6 of the user, when the earphone cover 1 is sleeved on the earphone 3, it is supported There is a gap between the inner surface of the portion 9 and the outer surface of the earphone 3, this solution can make the support portion 9 deform according to the structure in the ear cavity 6 after the user wears the earphone 3, so that the support portion 9 can adjust itself It also adapts to the structure of the ear nail cavity 6, and by providing the earphone sleeve 1 with a recessed portion 16 that cooperates with the caster feet, the interference between the caster feet and the earphone sleeve 1 can be avoided, thereby making the earphone sleeve 1 and the ear nail cavity 6 more fit. This solution can improve the stability and comfort of wearing, and is convenient to manufacture and low in cost.

Embodiment 2

9 and 10 show the earphone cover 100 according to the second preferred embodiment of the present invention. Among them, FIG. 9 is a schematic perspective view of the earphone cover according to the second preferred embodiment of the present invention, and FIG. 10 is a cross-sectional view of the earphone cover of FIG. 9 taken along line A-A. Except for the provision of the wall thickness of the earphone cover 100, the earphone cover according to the present embodiment has substantially the same structure as the earphone cover according to the above-described embodiment.

The earphone cover according to the second preferred embodiment of the present invention will be described in detail below.

Specifically, as shown in FIG. 9, the earphone cover 100 includes a first attachment portion 710, a second attachment portion 810 and a support portion 90 located at both ends of the through hole, respectively.

Further, the first attachment portion 710 and the second attachment portion 810 are respectively attached to the outer surface of the earphone 3 (as shown in FIG. 2), the first attachment portion 710 has a first attachment end 70, and the second attachment portion 710 The connecting portion 810 has a second attachment end 80, wherein the first attachment end 70 is disposed closer to the inner end 10 of the earphone 3 than the second attachment end 80, in other words, the second attachment end 80 is closer to the earphone 3 The outer end 11 is set. It can be understood that both the first attachment portion 710 and the second attachment portion 810 are attachment sections, and the first attachment end 70 and the second attachment end 80 are their ends, respectively.

As shown in FIGS. 9 and 10, preferably, the peripheral size of the earphone cover 100 gradually increases from the first attachment end 70 to the radially outermost end of the support portion 90, and from the radially outermost end of the support portion 90 To the second attachment end 80 gradually becomes smaller. Further, in this embodiment, the radially outermost end of the support portion 90 and the second attachment end 80 are substantially in the same plane, and this arrangement makes the second attachment portion 810 and the second attachment end 80 substantially coincide.

The above solution gradually increases the peripheral size of the earphone cover 100 from the first attachment end 70 to the radially outermost end of the support portion 90, and gradually from the radially outermost end of the support portion 90 to the second attachment end 80 The smaller size can make the structure of the earphone cover 100 more compatible with the ear.

The support portion 90 is generally located between the first attachment end 70 and the second attachment end 80 and protrudes outward in the radial direction of the earphone cover 100. After the user wears the earphone, the support portion 90 can be supported in the ear cavity 6 (shown in FIG. 4) of the user. With reference to FIG. 10, the supporting portion 90 is configured as a bent structure, and defines a hollow space 120 inside. When the earphone cover 100 is sleeved on the earphone 3 and the user wears the earphone 3, the space 120 is located in the supporting portion 90 Between the inner surface of the earphone 3 and the outer surface of the earphone 3 and the inner surface of the support portion 90 and the outer surface of the earphone 3, further, under the pressure of the ear, the support portion 90 can be deformed, thereby making the above space The air in 120 is exhausted via the first attachment end 70 and/or the second attachment end 80.

In order to ensure that the earphone cover 100 is tightly and firmly attached to the earphone, and in order to ensure the deformation amount of the support portion 90 and user comfort, as shown in FIG. 10, the earphone cover 100 is attached to the first attachment portion 710 and the second attachment The minimum wall thickness at the connection portion 810 is greater than the maximum wall thickness of the earphone cover 100 at the support portion 90, in this way, the wall thickness of the earphone cover 100 is thicker at the first attachment portion 710 and the second attachment portion 810, And it is thinner at the support portion 90. The wall thickness at the first attachment portion 710 and the wall thickness at the second attachment portion 810 may be the same or different.

Preferably, as described above, the minimum wall thickness of the earphone cover 100 at the first attachment portion 710 and the second attachment portion 810 is greater than the maximum wall thickness of the earphone cover 100 at the support portion 90, this solution can further The cover 100 is firmly attached to the earphone. Of course, a person skilled in the art may also make the minimum wall thickness of the earphone cover 100 at one of the first attachment portion 710 and the second attachment portion 810 greater than the maximum wall thickness of the earphone cover 100 at the support portion 90 as needed. For example, only the minimum wall thickness of the earphone cover 100 at the second attachment portion 810 may be greater than the maximum wall thickness at the support portion 90, or the minimum wall thickness of the earphone cover 100 at the first attachment portion 710 may be greater than Its maximum wall thickness at the support 90.

In a preferred embodiment, the wall thickness of the earphone cover 100 at the supporting portion 90 is 0.3 mm to 1.5 mm, and the wall thickness of the earphone cover 100 at the first attachment portion 710 and the second attachment portion 810 is 0.5 mm～2.0mm. For example, the wall thickness of the earphone cover 100 at the support portion 90 may be set to 0.5 mm or 0.6 mm, etc., and the wall thickness of the earphone cover 100 at the first attachment portion 710 and the second attachment portion 810 may be set to 1.5 mm Or 1.6mm etc. A person skilled in the art may set according to actual needs, or a person skilled in the art may also set the wall thickness of the earphone cover 100 at the support portion 90 and at the first attachment portion 710 and the second attachment portion 810 according to actual needs For other values, as long as the minimum wall thickness of the earphone cover 100 at the first attachment portion 710 and the second attachment portion 810 is greater than the maximum wall thickness of the earphone cover 1 at the support portion 90.

Further preferably, the wall thickness of the earphone cover 100 gradually increases from the radially outermost end of the support portion 90 to the first attachment end 70 and the second attachment end 80, that is, the wall thickness of the earphone cover 100 is The support portion 90 is thinnest at the radially outermost end, and thickest at the first attachment end 70 or the second attachment end 80.

The above solution can ensure that the earphone cover 100 is tightly attached to the earphone 3 and is not easy to fall off, so that the stability of wearing can be improved, and the manufacturing is convenient and the cost is low.

Preferably, the support portion 90 is provided at a predetermined position around the circumferential direction of the earphone cover 100, that is, a person skilled in the art may provide the above-mentioned support portion 90 at a predetermined position of the earphone cover 100 according to actual needs. Further preferably, at least the positions of the earphone cover 100 corresponding to the ear armor boat 13 (shown in FIG. 4 ), the caster feet 18 (shown in FIG. 4 ), and the tragus 14 (shown in FIG. 4) have the above The support portion 90, and the position of the earphone cover 100 corresponding to the tragus 15 (as shown in FIG. 4) does not have the above-mentioned support portion 90, that is, the position of the earphone cover 100 corresponding to the tragus 15 fits to the earphone 3 The outer surface.

This solution can make the support portion 90 deform according to the structure in the nail cavity 6 after the user wears the earphone 3, and in particular the support portion 90 can be adjusted according to the three structures of the ear nail boat 13, the caster foot 18, and the pair of ear screens 14 Deformation occurs, so that the support portion 90 can adjust itself and adapt to the structure of the ear nail cavity 6; and by making the position of the earphone cover 100 corresponding to the tragus 15 without the above-mentioned support portion 90, the earphone cover 100 and the ear nail can be made The cavity 6 fits better, this solution can improve the stability and comfort of wearing, and it is convenient to manufacture and low in cost.

Preferably, as shown in FIG. 9, the earphone cover 100 is further provided with a recess 16 for cooperating with the caster feet, and the recess 16 is formed along the outer contour of the earphone cover 100. The arrangement of the recessed portion 16 enables the user to fit the recessed portion 16 with the user's caster feet after wearing the earphone with the earphone cover 100, that is, the caster feet can be received in the recessed portion 16, which can be avoided The ear of the caster bears against the earphone cover 100, resulting in unstable wearing of the earphone cover 100. Preferably, the surface of the concave portion 16 is formed as a smooth curved surface. This preferred embodiment can improve the user's comfort when wearing the earphone cover 100.

In a preferred embodiment, in order to facilitate the manufacture of the earphone cover 100, the earphone cover 100 may be integrally formed by, for example, injection molding. This solution can improve the manufacturing convenience of the earphone cover 100.

According to the earphone cover 100 of this embodiment, by defining the space 120 in the support portion 90 supported in the ear cavity 6 of the user, when the earphone cover 100 is sleeved on the earphone 3, the inner surface of the support portion 90 and There is a gap between the outer surfaces of the earphone 3, and by making the wall thickness of the earphone cover 100 at the support portion 90 smaller, the support portion 90 can be easily adapted to the structure in the ear cavity 6 after the user wears the earphone 3 The deformation occurs, so that the supporting portion 90 can adjust and adapt to the structure of the ear nail cavity 6 by itself, thereby making the earphone cover 100 and the ear nail cavity 6 fit more closely. In addition, in the present application, by making the earphone cover 100 have a larger wall thickness at the first attachment portion 710 and/or the second attachment portion 810, it can ensure that the earphone cover 100 is tightly attached to the earphone 3 and does not easily fall off. The above solution can improve the stability and comfort of wearing, and is convenient to manufacture and low in cost.

It should be understood that only the preferred embodiments of the present invention are described in detail above, and the present invention is not limited to the above-mentioned preferred embodiments, and those skilled in the art may make appropriate modifications and variations to the above-mentioned embodiments.

Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terminology used herein is for describing specific implementation purposes only, and is not intended to limit the present invention. Terms such as "component" appearing in this article can mean either a single part or a combination of multiple parts. Terms such as "installation", "setup", etc. appearing herein may mean that one component is directly attached to another component, or that one component is attached to another component through an intermediate piece. The features described in one embodiment herein can be applied to another embodiment alone or in combination with other features, unless the feature is not applicable in this other embodiment or otherwise stated.

The present invention has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are for illustrative and illustrative purposes only, and are not intended to limit the present invention to the scope of the described embodiments. In addition, those skilled in the art can understand that the present invention is not limited to the above-mentioned embodiments, and more variations and modifications can be made according to the teachings of the present invention, and these variations and modifications fall within the scope of protection claimed by the present invention. Within range. The protection scope of the present invention is defined by the appended claims and their equivalent scope.

Claims

An earphone sleeve, characterized in that the earphone sleeve is made of a flexible material, the earphone sleeve has a through hole penetrating therethrough in the axial direction, and the earphone sleeve includes first attachments respectively located at both ends of the through hole A connecting portion and a second attaching portion, and a supporting portion provided between the first attaching portion and the second attaching portion and protruding radially outward, the first attaching portion and the The second attachment portion is used to attach the earphone cover to the outer surface of the earphone, the support portion is used to support the ear cavity of the user, and a space is defined in the support portion so that when the earphone cover is sleeved When on the earphone, the space is spaced between the inner surface of the support portion and the outer surface of the earphone, wherein the earphone cover further includes a concave portion for cooperating with the caster foot, the concave The part is formed along the outer contour of the earphone cover.
The earphone cover according to claim 1, wherein the first attachment portion is closer to the inside of the ear than the second attachment portion, and the recessed portion is at least composed of the first attachment portion and the The transition section between the support parts is formed.
The earphone cover according to claim 2, wherein the surface of the recess is formed as a smooth curved surface.
The earphone cover according to claim 1, wherein the supporting portion is provided at a predetermined position around the circumferential direction of the earphone cover.
The earphone cover according to claim 4, characterized in that the earphone cover has the support portion at least at a position corresponding to the nail-ear boat, the caster feet, and the opposite ear screen, and the earphone cover and the ear screen The corresponding portion does not have the support portion.
The earphone cover according to claim 1, wherein the first attachment portion has a first attachment end, and the second attachment portion has a second attachment end, and the peripheral size of the earphone cover The radially outermost end from the first attachment end to the support portion gradually becomes larger, and gradually decreases from the radially outermost end of the support portion to the second attachment end.
The earphone cover according to claim 1, wherein the earphone cover has a uniform wall thickness.
The earphone cover according to claim 1, wherein the minimum wall thickness of the earphone cover at the first attachment portion and/or the second attachment portion is greater than that of the earphone cover at the support The maximum wall thickness at the bottom.
An earphone assembly is characterized by comprising an earphone and the earphone cover according to any one of claims 1-8, the earphone cover is detachably sleeved on the earphone.
The earphone assembly according to claim 9, wherein the outer surface of the earphone is provided with a positioning groove provided along the circumferential direction of the earphone, and the earphone sleeve is sleeved in the positioning groove.