Customized earphone

By designing a combination of customized in-ear modules and conventional pronunciation modules, the problem that existing earphones cannot adapt to different ear canal sizes is solved, achieving higher comfort and audio quality, while reducing costs.

CN222464787UActive Publication Date: 2025-02-11YUIHAKU CO LTD
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Patent Information

Application Number
CN202420684556.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-02-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The earbud head size of existing in-ear headphones cannot adapt well to the size of everyone's ear canal, resulting in swelling and painful ear canal after long-term wear and poor sound insulation.

Method used

Design a custom earphone whose in-ear module is customized, through the assembly of the in-ear module and the pronunciation module, the sealing structure and positioning parts ensure sealing and assembly stability.

Benefits of technology

It effectively reduces costs, improves the comfort and service life of the headphones, ensures audio quality and sealing, and avoids poor sound insulation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222464787U_ABST
Patent Text Reader

Abstract

The utility model provides a customized earphone, comprising an in-ear module, a sounding module and a sealing structure, the in-ear module is customized, the in-ear module comprises an in-ear inner end face and an in-ear outer end face which are opposite to each other, and the in-ear outer end face is adapted to an external ear; the sounding module comprises a sounding inner end face and a sounding outer end face which are opposite to each other, and the sounding inner end face is spliced with the in-ear inner end face; the sealing structure is arranged between the in-ear inner end face and the sounding inner end face. Compared with the prior art, the in-ear module is customized, the cost is effectively reduced, the long manufacturing time is avoided, and the sealing structure is arranged between the in-ear inner end face and the sounding inner end face, so that the sealing performance is ensured, and the sound is prevented from leaking.
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Description

Technical Field

[0001] The utility model relates to the field of in-ear headphones, in particular to a customized headphone. Background Art

[0002] In-ear headphones usually have dynamic speakers, with plastic or metal shells, and earplugs of different sizes. The original intention of designing this type of headphones was to achieve better comfort and sealing. However, as more and more people use in-ear headphones, they find that earplugs of different sizes cannot adapt to the size of each person's ear canal, which leads to ear canal swelling and pain after wearing for a long time. Since the earplugs cannot fit well with the external ear canal, the sound insulation effect is not very obvious.

[0003] Therefore, the prior art adopts a customized manner to make earphones to accommodate users with different ear canal sizes. For example, the customized wireless earphones disclosed in publication number CN11430394A include a customized shell and a panel assembly arranged inside the customized shell, wherein the customized shell is customized to accommodate users with different ear canal sizes. Since the customized shell completely wraps the panel assembly, the cost is greatly increased. Utility Model Content

[0004] The purpose of the utility model is to provide a customized earphone in view of the deficiencies in the prior art, which is mainly composed of an in-ear module and a pronunciation module, wherein only the in-ear module is customized, which effectively reduces the cost, and the in-ear module and the pronunciation module are easy to assemble and have strong sealing, thereby ensuring the quality of the audio.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A customized headset, comprising:

[0007] An in-ear module, wherein the in-ear module is customized and comprises an in-ear inner end surface and an in-ear outer end surface opposite to each other, and the in-ear outer end surface is adapted to fit on the outer ear;

[0008] A pronunciation module, the pronunciation module comprising a pronunciation inner end surface and a pronunciation outer end surface opposite to each other, the pronunciation inner end surface and the ear inner end surface being spliced;

[0009] A sealing structure is provided between the inner end surface of the ear and the inner end surface of the sound producing device.

[0010] As a preferred embodiment, the in-ear module has an in-ear groove, and the in-ear inner end surface surrounds the outer circumference of the in-ear groove;

[0011] The pronunciation module has a pronunciation protrusion, and the pronunciation inner end surface surrounds the outer periphery of the pronunciation protrusion;

[0012] When the in-ear inner end surface and the pronunciation inner end surface are spliced ​​together, the pronunciation protrusion is embedded in the in-ear groove.

[0013] As a preferred embodiment, the cross-sectional area of ​​the ear-entry groove is larger than the cross-sectional area of ​​the pronunciation protrusion.

[0014] As a preferred embodiment, part of the outer side surface of the pronunciation protrusion fits with the inner side surface of the ear inlet groove.

[0015] As a preferred embodiment, the ear-entry groove comprises a first side groove and a second side groove, the first side groove and the second side groove are arranged at an interval, and the first side groove is recessed to form an ear-entry sound outlet tube;

[0016] The protrusion of the pronunciation block is raised to form a pronunciation sound outlet tube;

[0017] When the in-ear inner end surface and the sound-producing inner end surface are spliced, the sound-producing and sound-emitting tube is embedded in the in-ear sound-emitting tube, and the sound-producing and sound-emitting tube is communicated with the in-ear sound-emitting tube.

[0018] As a preferred embodiment, the in-ear inner end surface is provided with a first in-ear positioning member and a second in-ear positioning member; the pronunciation inner end surface is provided with a first pronunciation positioning member and a second pronunciation positioning member;

[0019] The first pronunciation positioning member is positioned and connected to the first in-ear positioning member, and the second pronunciation positioning member is connected to the second in-ear positioning member.

[0020] As a preferred embodiment, the first in-ear positioning member is concave, and the first pronunciation positioning member is convex;

[0021] The second in-ear positioning member is convex, and the second sounding positioning member is concave.

[0022] As a preferred embodiment, the first in-ear positioning member and the second in-ear positioning member are respectively located on a side away from the in-ear sound outlet tube; the first pronunciation positioning member and the second pronunciation positioning member are respectively located on a side away from the pronunciation sound outlet tube.

[0023] As a preferred embodiment, the sealing structure includes a sealing ring or glue.

[0024] Compared with the prior art, this technical solution has the following advantages:

[0025] The in-ear module is customized, so that it can adapt to the user's outer ear, improve comfort and service life, and avoid poor sound insulation. Compared with the whole customization method, only the in-ear module is customized, which effectively reduces the cost and avoids long production time.

[0026] A sealing structure is provided between the inner end surface of the in-ear and the inner end surface of the sound-producing, so as to ensure the sealing property and prevent the sound from leaking out.

[0027] The in-ear inner end surface and the sound-producing inner end surface are connected by the sound-producing sound-emitting tube and the in-ear sound-emitting tube being aligned and connected, and the positioning piece is aligned and connected, so as to reduce the difficulty of assembly, improve the speed of assembly, and ensure the quality of audio.

[0028] The present invention is further described below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is an exploded view of the customized earphones described in the utility model;

[0030] Figure 2 The figure is a schematic diagram of the structure of the customized earphones described in the present invention.

[0031] In the figure: 100 in-ear module, 110 in-ear inner end surface, 120 in-ear outer end surface, 121 customized part of auricle, 122 customized part of external auditory canal, 130 in-ear side surface, 140 in-ear groove, 140a inner side surface of in-ear groove, 141 first side groove, 142 second side groove, 150 in-ear sound outlet tube, 161 in-ear first positioning member, 162 in-ear second positioning member, 200 pronunciation module, 210 pronunciation inner end surface, 220 pronunciation outer end surface, 230 pronunciation side surface, 240 pronunciation protrusion, part of the outer side surface of pronunciation protrusion 240a, 250 pronunciation sound outlet tube, 261 pronunciation first positioning member, 262 pronunciation second positioning member. DETAILED DESCRIPTION

[0032] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0033] like Figure 1 and Figure 2 As shown, the customized earphone comprises:

[0034] An in-ear module 100, wherein the in-ear module 100 is customized and comprises an in-ear inner end surface 110 and an in-ear outer end surface 120 opposite to each other, wherein the in-ear outer end surface 120 is adapted to fit on the outer ear;

[0035] A pronunciation module 200, wherein the pronunciation module 200 comprises a pronunciation inner end surface 210 and a pronunciation outer end surface 220 opposite to each other, wherein the pronunciation inner end surface 210 is spliced ​​with the in-ear inner end surface 110;

[0036] A sealing structure is provided between the inner end surface 210 of the in-ear and the inner end surface 110 of the sound producing device.

[0037] Compared with the use of silicone earmuffs and memory foam earmuffs in the prior art, the expansion feeling of silicone earmuffs worn for a long time will make the ears tired, and the average service life of memory foam is only 2-3 months, which is expensive. The in-ear outer end face 120 of the in-ear module 100 is customized to fit the outer ear, and it has an auricle customized part 121 that fits the auricle, and an external auditory canal customized part 122 that fits the external auditory canal, so that it can fit the user's outer ear, improve comfort and service life, and avoid poor sound insulation. The pronunciation module 200 is a conventional part, and a panel assembly can be set inside it, and the in-ear module 100 and the pronunciation module 200 are connected after splicing. Since only the in-ear module 100 is customized, compared with the overall customization method, the cost is effectively reduced, and the production time is avoided. A sealing structure is provided between the in-ear inner end face 210 and the pronunciation inner end face 110 to ensure sealing and prevent sound leakage.

[0038] like Figure 1 and Figure 2 As shown, the in-ear module 100 includes an in-ear inner end surface 110 and an in-ear outer end surface 120 opposite to each other, and an in-ear side surface 130 connected between the in-ear inner end surface 110 and the in-ear outer end surface 120. The pronunciation module 200 includes an in-ear pronunciation inner end surface 210 and an in-ear pronunciation outer end surface 220 opposite to each other, and a pronunciation side surface 230 connected between the in-ear pronunciation inner end surface 210 and the in-ear pronunciation outer end surface 220.

[0039] The in-ear inner end face 110, the pronunciation inner end face 210 and the pronunciation outer end face 220 are substantially flat, and the in-ear side face 130 and the pronunciation side face 230 are concave-convex surfaces. Since only the in-ear outer end face 120 is adapted to the user's outer ear, only the in-ear outer end face 120 and the in-ear side face 130 can be changed in shape to customize for users with different outer ear sizes, which can further reduce costs and shorten customization time.

[0040] like Figure 1 As shown, the in-ear module 100 has an in-ear groove 140 , and the in-ear inner end surface 110 surrounds the outer periphery of the in-ear groove 140 ;

[0041] The pronunciation module 200 has a pronunciation protrusion 240 , and the pronunciation inner end surface 210 surrounds the outer periphery of the pronunciation protrusion 240 ;

[0042] When the in-ear inner end surface 110 and the sound-producing inner end surface 210 are spliced ​​together, the sound-producing protrusion 240 is embedded in the in-ear groove 140 .

[0043] The in-ear inner end surface 110 defines the outer edge shape of the in-ear inner end surface 110, and the in-ear groove 140 is surrounded by the in-ear inner end surface 110. The area of ​​the sound-producing inner end surface 210 is significantly larger than the area of ​​the in-ear inner end surface 110, which improves the stability of the connection when the two are spliced. In addition, the sound-producing protrusion 240 is embedded in the in-ear groove 140, further improving the positioning ability, improving the stability of the structural connection, and improving the sealing performance.

[0044] refer to Figure 1 The cross-sectional area of ​​the in-ear groove 140 is greater than the cross-sectional area of ​​the pronunciation protrusion 240 , and is used to arrange the first in-ear positioning member 161 and the second in-ear positioning member 162 on the in-ear inner end surface 110 , and to arrange the first pronunciation positioning member 261 and the second pronunciation positioning member 262 on the pronunciation inner end surface 210 .

[0045] In this way, part of the outer side surface 240a of the pronunciation protrusion fits with the inner side surface 140a of the ear-entering groove, while the lower side edge of the pronunciation protrusion 240 does not fit with the inner side surface 140a of the ear-entering groove.

[0046] Continue to refer Figure 1 The ear-entry groove 140 includes a first side groove 141 and a second side groove 142 , the first side groove 141 and the second side groove 142 are arranged at intervals, and the first side groove 141 is recessed to form an ear-entry sound outlet tube 150 ;

[0047] The sound producing protrusion 240 is raised to form a sound producing tube 250;

[0048] When the in-ear inner end surface 110 and the sound-producing inner end surface 210 are spliced ​​together, the sound-producing and sound-emitting tube 250 is embedded in the in-ear sound-emitting tube 150 , and the sound-producing and sound-emitting tube 250 is communicated with the in-ear sound-emitting tube 150 .

[0049] After the pronunciation sound outlet tube 250 and the in-ear sound outlet tube 150 are connected, the in-ear module 100 and the pronunciation module 200 are connected and used normally. Since the pronunciation sound outlet tube 250 is embedded in the in-ear sound outlet tube 150, the sealing is further improved. The in-ear sound outlet tube 150 is only opened on the bottom surface of the first side groove 141, and the depth of the second side groove 142 is less than the depth of the first side groove 141, which reduces weight and reduces costs. The pronunciation sound outlet tube 250 has three tubes, namely the dynamic coil sound outlet tube, the moving iron sound outlet tube and the dynamic coil air vent tube, which will change according to the configuration of different speakers.

[0050] like Figure 1 As shown, the in-ear inner end surface 110 is provided with an in-ear first positioning member 161 and an in-ear second positioning member 162; the pronunciation inner end surface 210 is provided with a pronunciation first positioning member 261 and a pronunciation second positioning member 262;

[0051] The first pronunciation positioning member 261 is positioned and connected to the first in-ear positioning member 161 , and the second pronunciation positioning member 262 is connected to the second in-ear positioning member 162 .

[0052] By providing the above-mentioned positioning member, the assembly accuracy between the in-ear module 100 and the sound module 200 is ensured, and the assembly is convenient.

[0053] Preferably, the first in-ear positioning member 161 is concave, and the first sounding positioning member 261 is convex; the second in-ear positioning member 162 is convex, and the second sounding positioning member 262 is concave, so as to further improve the stability of the connection between the two.

[0054] like Figure 1 As shown, the first in-ear positioning member 161 and the second in-ear positioning member 162 are respectively located on a side away from the in-ear sound outlet tube 150; the first pronunciation positioning member 261 and the second pronunciation positioning member 262 are respectively located on a side away from the sound outlet tube 250. It can be seen that the upper side of the in-ear module 100 and the pronunciation module 200 are connected to the in-ear sound outlet tube 150 through the sound outlet tube 250, and the lower side is connected through the positioning member, and the connection positions are staggered to improve the stability of the connection.

[0055] refer to Figure 1 The sealing structure includes a sealing ring or glue to further improve the sealing performance and ensure that the sound does not leak out.

[0056] When assembling the customized earphone, a sealing structure may be firstly provided on the sound-producing inner end surface 210 or the in-ear inner end surface 110, and then the sound-producing sound-emitting tube 250 and the in-ear sound-emitting tube 150 are aligned, and the positioning parts are aligned, and then the sound-producing inner end surface 210 or the in-ear inner end surface 110 are spliced ​​to complete the assembly, and at this time, the sealing structure is located between the sound-producing inner end surface 210 or the in-ear inner end surface 110. The customized earphone may be wired or wireless, and is suitable for in-ear earphones.

[0057] In summary, the in-ear module 100 is customized, so that it can adapt to the user's outer ear, improve comfort and service life, and avoid advantages such as poor sound insulation. And only the in-ear module 100 is customized, which effectively reduces costs and avoids long production time compared to the overall customization. A sealing structure is provided between the in-ear inner end face 210 and the pronunciation inner end face 110 to ensure sealing and prevent sound from leaking. The in-ear inner end face 210 and the pronunciation inner end face 110 are aligned and connected through the pronunciation sound outlet tube 250 and the in-ear sound outlet tube 150, and the positioning parts are aligned and connected, which reduces the difficulty of assembly, improves the assembly speed, and ensures the quality of the audio.

[0058] The embodiments described above are only used to illustrate the technical ideas and features of the utility model, and their purpose is to enable technicians in this field to understand the content of the utility model and implement it accordingly. The patent application scope of the utility model cannot be limited only by this embodiment, that is, any equivalent changes or modifications made according to the spirit disclosed by the utility model still fall within the patent scope of the utility model.

Claims

1. A customized headset, characterized in that: include: An in-ear module (100), the in-ear module (100) being customized, the in-ear module (100) comprising an in-ear inner end surface (110) and an in-ear outer end surface (120) opposite to each other, the in-ear outer end surface (120) being adapted to fit on the outer ear; A pronunciation module (200), the pronunciation module (200) comprising a pronunciation inner end surface (210) and a pronunciation outer end surface (220) opposite to each other, the pronunciation inner end surface (210) and the in-ear inner end surface (110) being spliced; A sealing structure is provided between the inner end surface (110) of the in-ear and the inner end surface (210) of the sound producing device.

2. The customized earphone according to claim 1, characterized in that: The in-ear module (100) has an in-ear groove (140), and the in-ear inner end surface (110) surrounds the outer periphery of the in-ear groove (140); The pronunciation module (200) has a pronunciation protrusion (240), and the pronunciation inner end surface (210) surrounds the outer periphery of the pronunciation protrusion (240); When the in-ear inner end surface (110) and the pronunciation inner end surface (210) are spliced ​​together, the pronunciation protrusion (240) is embedded in the in-ear groove (140).

3. A customized earphone as claimed in claim 2, characterized in that: The cross-sectional area of ​​the ear-entry groove (140) is greater than the cross-sectional area of ​​the pronunciation protrusion (240).

4. The customized earphone according to claim 2, characterized in that: Part of the outer side surface (240a) of the pronunciation protrusion (240) fits with the inner side surface (140a) of the ear inlet groove (140).

5. The customized earphone according to claim 2, characterized in that: The in-ear groove (140) comprises a first side groove (141) and a second side groove (142), the first side groove (141) and the second side groove (142) are arranged at an interval, and the first side groove (141) is recessed to form an in-ear sound outlet tube (150); The pronunciation protrusion (240) is raised to form a pronunciation outlet tube (250); When the in-ear inner end surface (110) and the sound-producing inner end surface (210) are spliced, the sound-producing and sound-emitting tube (250) is embedded in the in-ear sound-emitting tube (150), and the sound-producing and sound-emitting tube (250) and the in-ear sound-emitting tube (150) are in communication.

6. The customized earphone according to claim 5, characterized in that: The in-ear inner end surface (110) is provided with a first in-ear positioning member (161) and a second in-ear positioning member (162); the pronunciation inner end surface (210) is provided with a first pronunciation positioning member (261) and a second pronunciation positioning member (262); The first pronunciation positioning member (261) is positioned and connected to the first in-ear positioning member (161), and the second pronunciation positioning member (262) is connected to the second in-ear positioning member (162).

7. The customized earphone according to claim 6, characterized in that: The first in-ear positioning member (161) is concave, and the first pronunciation positioning member (261) is convex; The in-ear second positioning member (162) is convex, and the sound-producing second positioning member (262) is concave.

8. The customized earphone according to claim 6, characterized in that: The first in-ear positioning member (161) and the second in-ear positioning member (162) are respectively located on a side away from the in-ear sound outlet tube (150); the first pronunciation positioning member (261) and the second pronunciation positioning member (262) are respectively located on a side away from the pronunciation sound outlet tube (250).

9. The customized earphone according to claim 1, characterized in that: The sealing structure includes a sealing ring or glue.