Earphone assembly

The design of detachable headphone components allows for switching between semi-in-ear and in-ear headphones, solving the problems of limited functionality and manufacturing inconvenience, improving ease of use and production efficiency, while providing a stable connection and a comfortable wearing experience.

CN223744867UActive Publication Date: 2025-12-30DONGGUAN HUIEN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520111999.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing headphones have limited functionality and cannot meet the needs of different users in different scenarios. In addition, defects such as powdering are prone to occur during the injection molding process.

Method used

Design a detachable headphone assembly comprising a main body and ear tips. The main body is connected to the connecting block on the adapter via a slot, enabling switching between semi-in-ear and in-ear headphones. The structural design provides deformation space and positioning precision to avoid poor demolding.

Benefits of technology

It improves the functionality and ease of use of the headphone components, reduces production costs, ensures a stable connection and product quality, and provides a personalized wearing experience and a lighter structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an earphone assembly relating to the earphone technology field, the earphone assembly comprises an ear cap and a main body which are detachably connected, a user can change the ear cap so that the earphone assembly can be easily switched between a half in-ear type and an in-ear type, and different user demands can be satisfied. The ear caps are connected with the main body through the adapters, and the connecting parts of the adapters are provided with the spaced connecting blocks which are embedded into the clamping grooves of the main body, so that the connecting stability and the detachable property are ensured. The production process is considered in the design of the adapter, the adapter can be more tightly matched with a mold during production by reserving the gap between the convex block and the connecting block, and the adapter is allowed to have a certain deformation space in the cooling and hardening stages due to the existence of the gap, so that the production efficiency is improved. The problem of pulling damage or powder pulling possibly occurring in the demolding process is effectively solved, pulling damage or powder pulling in the production process is prevented, and manufacturing convenience and economic efficiency are improved.
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Description

[Technical Field]

[0001] This utility model relates to the field of headphone technology, and in particular to a headphone assembly. [Background Technology]

[0002] The headphones we use in daily life typically include semi-in-ear and in-ear headphones. Semi-in-ear headphones only slightly insert into the ear, with the main body hanging outside the ear, making them more comfortable to wear and suitable for extended periods. In-ear headphones, on the other hand, need to be inserted deeply into the ear canal to provide stability and noise isolation, but this can cause discomfort for some users, especially those with sensitive ear canals. Due to the differences in performance and user experience, different users, or even the same user in different situations, may need to use different headphones. Existing single semi-in-ear or in-ear headphones cannot meet all user needs. Furthermore, the components of existing headphones are usually manufactured using injection molding, but their structural design makes them prone to defects such as powdering during the demolding process. [Utility Model Content]

[0003] To address the issues of limited functionality and manufacturing inconvenience in existing headphones, this utility model provides a headphone assembly. The headphone assembly includes a main body and an ear cap. An adapter is provided on the ear cap, and a first connecting part is provided at the end of the adapter away from the ear cap. The first connecting part includes multiple connecting blocks spaced apart on the adapter. A slot is also provided on the main body, and the connecting blocks are engaged in the slot. The ear cap is detachably connected to the main body through the adapter.

[0004] Preferably, the main body has a receiving cavity with an opening on one side, the slot is disposed on the inner wall of the receiving cavity, and the connecting block is at least partially placed in the receiving cavity and engaged with the slot.

[0005] Preferably, the connecting block includes a first end face and a second end face opposite to each other, and a third end face close to the inner wall of the receiving cavity. The third end face is adjacent to both the first end face and the second end face. A protrusion is provided on the third end face, and there are gaps between the two sides of the protrusion and the first end face and the second end face respectively. The protrusion is engaged in the slot.

[0006] Preferably, a boss is provided in the cavity near the slot, and when the boss is engaged in the slot, the connecting block abuts against the boss.

[0007] Preferably, multiple partition strips are provided in the slot, and when the protrusion is engaged in the slot, the partition strips are located between adjacent protrusions.

[0008] Preferably, a through hole is provided in the middle area of ​​the adapter, and connecting blocks are arranged in a ring around the through hole at intervals.

[0009] Preferably, the cross-section of the receiving cavity is set to be elliptical, and the shape of the adapter matches the receiving cavity.

[0010] Preferably, the ear cap is a flexible silicone ear cap.

[0011] Preferably, a second connecting part is provided at the end of the adapter that is away from the first connecting part, and the ear cap is detachably connected to the second connecting part.

[0012] Preferably, the main body is configured as an in-ear type or a semi-in-ear type.

[0013] Compared with the prior art, the headphone assembly provided by this utility model has the following advantages:

[0014] 1. The headphone assembly provided by this utility model includes detachably connected ear tips and a main body. The ear tips can be easily removed from or reattached to the main body by the user. This design allows the headphone assembly to switch between two different usage modes: semi-in-ear and in-ear headphones. This flexibility greatly enriches the functionality of the headphone assembly and significantly improves its ease of use. Therefore, it can better meet the diverse needs of users in different scenarios, bringing users a more comfortable and personalized listening experience.

[0015] Specifically, the ear cap is connected to an adapter, which allows for a detachable connection between the ear cap and the main body. The adapter has a first connecting part, on which multiple connecting blocks spaced at intervals engage with slots on the main body, creating a secure fit. The spacing between the connecting blocks provides necessary deformation space, allowing for more flexible adjustment when inserted into the slots. This design not only ensures a stable connection but also significantly reduces the difficulty for users when assembling and disassembling the ear cap, making the entire process easier and more convenient.

[0016] This invention relates to an earphone assembly that allows for switching between semi-in-ear and in-ear headphones by detaching and attaching ear tips, enhancing the functionality and ease of use of the earphone assembly and meeting diverse user needs. Furthermore, the ear tips are connected to the main body via an adapter. The adapter's connecting portion has multiple spaced connecting blocks that snap into slots in the main body. The spacing between the connecting blocks provides room for deformation, ensuring a secure connection and easy assembly / disassembly.

[0017] 2. The headphone assembly provided by this utility model has a receiving cavity with an opening on one side. The connecting block is at least partially placed in the receiving cavity and engages with a slot located in the receiving cavity. Through this design, the connecting block on the adapter can effectively overlap with the main body in space, making the structure of the entire headphone assembly more compact. This compact design significantly reduces the overall size of the headphone assembly, making it more convenient for users to carry and use.

[0018] 3. The connecting block in the headphone assembly provided by this utility model is provided with protrusions, which enable the connecting block to precisely engage with the slot. Furthermore, a certain gap is intentionally left between the protrusions and the first and second end faces of the connecting block. Considering that the adapter is usually produced using injection molding, this design allows the adapter to fit more tightly with the mold during manufacturing. Simultaneously, due to the existence of the gap, the adapter has a certain deformation space during cooling and solidification, which effectively avoids defects such as tearing or powdering that may occur during demolding. This design not only improves the manufacturing convenience of the headphone assembly but also significantly reduces the production cost of the headphone assembly, thereby improving overall economic efficiency.

[0019] 4. The earphone assembly provided by this utility model has a protrusion near the slot within the receiving cavity. When the protrusion on the adapter is correctly engaged in the slot, the connecting block will tightly abut against the protrusion. This design further restricts the movement range of the adapter within the receiving cavity, thereby making the connection between the adapter and the main body more stable and reliable. Furthermore, the protrusion precisely positions the adapter and the main body, ensuring that the protrusion can quickly and accurately engage in the slot, thus improving overall assembly efficiency and operational stability.

[0020] 5. The earphone assembly provided by this utility model features multiple partition strips within the slot, effectively dividing the slot walls. This provides necessary deformation space for the material during demolding when the slotted portion of the main body is injection molded. This design significantly avoids defects such as powdering during demolding, ensuring product quality. Furthermore, when the protrusions in the earphone assembly are correctly engaged and fixed within the slot, the partition strips are positioned precisely between adjacent protrusions, ensuring that the partition strips do not negatively affect the engagement and fixation of the protrusions within the slot, thus guaranteeing the stability and reliability of the earphone assembly.

[0021] 6. The adapter in the headphone assembly provided by this utility model has a through hole in the middle area, and connecting blocks are arranged in a ring around the through hole at intervals. This design not only makes the overall structure of the adapter lighter, but also effectively reduces the total weight of the headphone assembly. At the same time, the through hole connects to the sound outlet channel inside the main body, preventing the adapter from affecting the sound playback quality of the headphone assembly. Therefore, users can experience a more relaxed and comfortable wearing experience when using the headphones, thereby improving the overall user experience.

[0022] 7. The cross-section of the receiving cavity in the earphone assembly provided by this utility model is set to be elliptical, and the shape of the adapter is matched with the receiving cavity. The shape of the adapter and the receiving cavity can enable the two to be quickly positioned, so that the protrusion on the adapter and the slot in the receiving cavity can be accurately aligned, allowing users to complete the assembly more quickly and accurately.

[0023] 8. The ear caps of the earphone assembly provided by this utility model are made of flexible silicone, allowing users to enjoy a more comfortable and snug fit during earphone use. The flexible silicone ear caps can adapt well to the ear canal shape of different users, reducing discomfort that may be caused by prolonged wear. In addition, the flexible silicone ear caps also have a certain degree of anti-slip performance, which helps the earphones remain stable during use and prevents them from easily falling off.

[0024] 9. In the headphone assembly provided by this utility model, a second connecting part is provided at the end of the adapter that is away from the first connecting part. The ear tips are detachably connected to the second connecting part. Users can easily disassemble and replace different types or sizes of ear tips according to their personal preferences or needs, thereby enabling the headphone assembly to adapt to more diverse usage scenarios. This design not only improves the versatility of the headphone assembly, but also provides users with a more personalized and comfortable user experience.

[0025] 10. The main body of the headphone assembly provided by this utility model is set as an in-ear main body or a semi-in-ear main body. When the ear cap is connected to the in-ear main body, it can form an in-ear headphone. When the ear cap is connected to the semi-in-ear main body, it can form a headphone that can switch between in-ear and semi-in-ear, thereby greatly improving the product diversity of the headphone assembly. This design can meet the needs of different users and further enrich the range of choices for users. [Attached Image Description]

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is an exploded view of the headphone assembly provided in an embodiment of this utility model.

[0028] Figure 2 This is a partial enlarged view A of the main body of the headphone assembly provided in this embodiment of the present utility model.

[0029] Figure 3 This is a schematic diagram of the adapter structure in the headphone assembly provided in this embodiment of the utility model.

[0030] Figure 4 This is a schematic diagram of the headphone assembly provided in this embodiment of the utility model. Figure 1 .

[0031] Figure 5 This is a schematic diagram of the disassembly of the headphone assembly provided in this embodiment of the utility model. Figure 2 .

[0032] Explanation of reference numerals in the attached diagram:

[0033] 1. Headphone assembly;

[0034] 11. Main body; 12. Ear caps; 13. Adapter;

[0035] 111. Receiving cavity; 112. Slot; 113. Boss; 131.

[0036] First connecting part; 132, second connecting part; 133, through hole;

[0037] 1121. Partition strip; 1311. Connecting block; 1312. Protrusion;

[0038] 13111, First end face; 13112, Second end face; 13113,

[0039] Third end face.

Detailed Implementation Methods

[0040] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0041] It should be noted that the terms "first" and "second" in the specification and claims of this utility model are used to distinguish different objects, rather than to describe a specific order.

[0042] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0043] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0044] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0045] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0046] The headphones we use in daily life typically include semi-in-ear and in-ear headphones. Semi-in-ear headphones only slightly insert into the ear, with the main body hanging outside the ear, making them more comfortable to wear and suitable for extended periods. In-ear headphones, on the other hand, need to be inserted deeply into the ear canal to provide stability and noise isolation, but this can cause discomfort for some users, especially those with sensitive ear canals. Due to the differences in performance and user experience, different users, or even the same user in different situations, may need to use different headphones. Existing single semi-in-ear or in-ear headphones cannot meet all user needs. Furthermore, the components of existing headphones are usually manufactured using injection molding, but their structural design makes them prone to defects such as powdering during the demolding process.

[0047] To address the issues of limited functionality and manufacturing difficulties in existing headphones, please refer to the following: Figures 1-3 This utility model provides an earphone assembly 1, which includes a main body 11 and an ear cap 12. The ear cap 12 is provided with an adapter 13. The end of the adapter 13 away from the ear cap 12 is provided with a first connecting part 131. The first connecting part 131 includes a plurality of connecting blocks 1311 spaced apart on the adapter 13. The main body 11 is also provided with a slot 112. The connecting blocks 1311 are snapped into the slot 112. The ear cap 12 is detachably connected to the main body 11 through the adapter 13.

[0048] The earphone assembly 1 provided by this utility model allows for switching between semi-in-ear and in-ear headphones by detaching and attaching the ear tips 12, improving the functionality and ease of use of the earphone assembly 1 and meeting diverse user needs. Furthermore, the ear tips 12 are connected to the main body 11 via an adapter 13. The connecting portion of the adapter 13 has multiple spaced connecting blocks 1311 that snap into the slots 112 of the main body 11. The spacing between the connecting blocks 1311 provides deformation space, ensuring a stable connection and easy assembly / disassembly.

[0049] Please refer to the following: Figure 4 and Figure 5 Because the ear tips 12 and the main body 11 in the headphone assembly 1 are detachably connected, the ear tips 12 can be easily removed from or reinstalled on the main body 11 by the user. This design allows the headphone assembly 1 to switch between two different usage modes: semi-in-ear headphones and in-ear headphones. This flexibility greatly enriches the functionality of the headphone assembly 1 and also significantly improves its ease of use. Therefore, it can better meet the diverse needs of users in different scenarios, bringing users a more comfortable and personalized listening experience.

[0050] Meanwhile, the spacing between the connecting blocks 1311 provides necessary deformation space, allowing them to be adjusted more flexibly when snapped into the slot 112. This design not only ensures the stability of the connection but also greatly reduces the difficulty for users in assembling and disassembling the ear cap 12, making the whole process easier and more convenient.

[0051] Specifically, please refer to the following: Figure 1 and Figure 3 The main body 11 has a receiving cavity 111 with an opening on one side. A slot 112 is disposed on the inner wall of the receiving cavity 111. The connecting block 1311 is at least partially placed inside the receiving cavity 111 and engages with the slot 112. Through this design, the connecting block 1311 on the adapter 13 can effectively overlap with the main body 11 in space, making the structure of the entire headphone assembly 1 more compact. This compact design significantly reduces the overall volume of the headphone assembly 1, making it more convenient for users to carry and use.

[0052] Specifically, please refer to Figure 3The connecting block 1311 includes a first end face 13111 and a second end face 13112 opposite to each other, and a third end face 13113 near the inner wall of the receiving cavity 111. The third end face 13113 is adjacent to the first end face 13111 and the second end face 13112. A protrusion 1312 is provided on the third end face 13113. The protrusion 1312 is located at the end of the third end face 13113 away from the ear cap 12, and there are gaps between the two sides of the protrusion 1312 and the first end face 13111 and the second end face 13112 respectively. The protrusion 1312 is engaged in the slot 112.

[0053] A certain gap is intentionally left between the protrusion 1312 and the first end face 13111 and the second end face 13112 of the connecting block 1311. Considering that the adapter 13 is usually produced by injection molding, this design allows the adapter 13 to fit more tightly with the mold during manufacturing. At the same time, due to the existence of the gap, the adapter 13 has a certain deformation space during cooling and solidification, which effectively avoids defects such as tearing or powdering that may occur during demolding. This design not only improves the manufacturing convenience of the headphone assembly 1, but also significantly reduces the production cost of the headphone assembly 1, thereby improving the overall economic benefits.

[0054] Specifically, please refer to the following: Figure 1 and Figure 2 A boss 113 is provided in the receiving cavity 111 near the slot 112. When the protrusion 1312 is engaged in the slot 112, the connecting block 1311 abuts against the boss 113. This further restricts the movement range of the adapter 13 within the receiving cavity 111, thereby making the connection between the adapter 13 and the main body 11 more stable and reliable. In addition, the protrusion 1312 precisely positions the adapter 13 and the main body 11, ensuring that the protrusion 1312 can quickly and accurately engage in the slot 112, thereby improving the overall assembly efficiency and operational stability.

[0055] Further, please refer to Figure 5Multiple partition strips 1121 are provided within the slot 112. When the protrusion 1312 is engaged within the slot 112, the partition strips 1121 are positioned between adjacent protrusions 1312. The partition strips 1121 effectively separate the walls of the slot 112, thus providing necessary deformation space for the material during demolding when the portion of the main body 11 with the slot 112 is injection molded. This design significantly avoids defects such as powdering that may occur during demolding, ensuring product quality. Furthermore, when the protrusion 1312 in the headphone assembly 1 is correctly engaged and fixed within the slot 112, the partition strips 1121 are positioned precisely between adjacent protrusions 1312, ensuring that the partition strips 1121 do not negatively affect the engagement and fixing effect of the protrusion 1312 within the slot 112, thereby guaranteeing the stability and reliability of the headphone assembly 1.

[0056] Specifically, please refer to Figure 3 The adapter 13 features a through-hole 133 in its central area, with connecting blocks 1311 arranged in a ring around the through-hole 133 at intervals. This design makes the overall structure of the adapter 13 lighter and effectively reduces the total weight of the headphone assembly 1. Simultaneously, the through-hole 133 connects to the sound outlet channel within the main body 11, preventing the adapter 13 from affecting the sound playback quality of the headphone assembly 1. Therefore, users can experience a more relaxed and comfortable wearing experience when using the headphones, thus improving the overall user experience.

[0057] Specifically, please refer to Figure 3 The cross-section of the receiving cavity 111 is set to be elliptical, and the shape of the adapter 13 matches that of the receiving cavity 111. The shapes of the adapter 13 and the receiving cavity 111 enable them to be quickly positioned, so that the protrusion 1312 on the adapter 13 and the slot 112 in the receiving cavity 111 can be accurately aligned, allowing users to complete the assembly more quickly and accurately.

[0058] Specifically, please refer to Figure 5 The ear tips 12 are made of flexible silicone, allowing users to enjoy a more comfortable and snug fit during the wearing and use of the headphones. The flexible silicone ear tips 12 can adapt well to different users' ear canal shapes, reducing discomfort that may occur during prolonged wear. In addition, the flexible silicone ear tips 12 also have a certain anti-slip property, which helps the headphones remain stable during use and prevents them from falling off.

[0059] Specifically, please refer to the following: Figure 1 and Figure 3A second connecting portion 132 is provided at the end of the adapter 13 furthest from the first connecting portion 131, and the ear cap 12 is detachably connected to the second connecting portion 132. Preferably, when the ear cap 12 is a flexible silicone ear cap 12, a portion of the ear cap 12 is fitted onto the second connecting portion 132, thus achieving a detachable connection. Users can easily disassemble and replace different types or sizes of ear caps 12 according to their personal preferences or needs, thereby enabling the headphone assembly 1 to adapt to more diverse usage scenarios. This design not only improves the versatility of the headphone assembly 1 but also provides users with a more personalized and comfortable user experience.

[0060] Optionally, the ear cap 12 and the adapter 13 are fixedly connected or integrated, which can effectively prevent the ear cap 12 from becoming loose or falling off during use, thereby causing the headphone assembly 1 to be missing parts and affecting the user's use.

[0061] Specifically, the main body 11 is configured as either an in-ear main body 11 or a semi-in-ear main body 11. When the ear tip 12 is connected to the in-ear main body 11, it can form an in-ear headphone. When the ear tip 12 is connected to the semi-in-ear main body 11, it can form a headphone that can switch between in-ear and semi-in-ear modes, thereby greatly improving the product diversity of the headphone component 1. This design can meet the needs of different users and further enrich the range of choices for users.

[0062] The headphone assembly 1 provided by this utility model allows users to easily switch between semi-in-ear and in-ear styles by changing the ear tips 12, meeting the needs of different users. The ear tips 12 are connected to the main body 11 via an adapter 13. The connecting part of the adapter 13 has spaced connecting blocks 1311 that are embedded in the slots 112 of the main body 11, ensuring connection stability and easy disassembly. The adapter 13 is designed with the production process in mind. By leaving a gap between the protrusions 1312 and the connecting blocks 1311, the adapter 13 can fit more tightly with the mold during production. The gap also allows the adapter 13 some room for deformation during the cooling and hardening stages, effectively preventing tearing or powdering problems that may occur during demolding, thus improving manufacturing convenience and economic efficiency.

[0063] Compared with the prior art, the headphone assembly provided by this utility model has the following advantages:

[0064] 1. The headphone assembly provided by this utility model includes detachably connected ear tips and a main body. The ear tips can be easily removed from or reattached to the main body by the user. This design allows the headphone assembly to switch between two different usage modes: semi-in-ear and in-ear headphones. This flexibility greatly enriches the functionality of the headphone assembly and significantly improves its ease of use. Therefore, it can better meet the diverse needs of users in different scenarios, bringing users a more comfortable and personalized listening experience.

[0065] Specifically, the ear cap is connected to an adapter, which allows for a detachable connection between the ear cap and the main body. The adapter has a first connecting part, on which multiple connecting blocks spaced at intervals engage with slots on the main body, creating a secure fit. The spacing between the connecting blocks provides necessary deformation space, allowing for more flexible adjustment when inserted into the slots. This design not only ensures a stable connection but also significantly reduces the difficulty for users when assembling and disassembling the ear cap, making the entire process easier and more convenient.

[0066] This invention relates to an earphone assembly that allows for switching between semi-in-ear and in-ear headphones by detaching and attaching ear tips, enhancing the functionality and ease of use of the earphone assembly and meeting diverse user needs. Furthermore, the ear tips are connected to the main body via an adapter. The adapter's connecting portion has multiple spaced connecting blocks that snap into slots in the main body. The spacing between the connecting blocks provides room for deformation, ensuring a secure connection and easy assembly / disassembly.

[0067] 2. The headphone assembly provided by this utility model has a receiving cavity with an opening on one side. The connecting block is at least partially placed in the receiving cavity and engages with a slot located in the receiving cavity. Through this design, the connecting block on the adapter can effectively overlap with the main body in space, making the structure of the entire headphone assembly more compact. This compact design significantly reduces the overall size of the headphone assembly, making it more convenient for users to carry and use.

[0068] 3. The connecting block in the headphone assembly provided by this utility model is provided with protrusions, which enable the connecting block to precisely engage with the slot. Furthermore, a certain gap is intentionally left between the protrusions and the first and second end faces of the connecting block. Considering that the adapter is usually produced using injection molding, this design allows the adapter to fit more tightly with the mold during manufacturing. Simultaneously, due to the existence of the gap, the adapter has a certain deformation space during cooling and solidification, which effectively avoids defects such as tearing or powdering that may occur during demolding. This design not only improves the manufacturing convenience of the headphone assembly but also significantly reduces the production cost of the headphone assembly, thereby improving overall economic efficiency.

[0069] 4. The earphone assembly provided by this utility model has a protrusion near the slot within the receiving cavity. When the protrusion on the adapter is correctly engaged in the slot, the connecting block will tightly abut against the protrusion. This design further restricts the movement range of the adapter within the receiving cavity, thereby making the connection between the adapter and the main body more stable and reliable. Furthermore, the protrusion precisely positions the adapter and the main body, ensuring that the protrusion can quickly and accurately engage in the slot, thus improving overall assembly efficiency and operational stability.

[0070] 5. The earphone assembly provided by this utility model features multiple partition strips within the slot, effectively dividing the slot walls. This provides necessary deformation space for the material during demolding when the slotted portion of the main body is injection molded. This design significantly avoids defects such as powdering during demolding, ensuring product quality. Furthermore, when the protrusions in the earphone assembly are correctly engaged and fixed within the slot, the partition strips are positioned precisely between adjacent protrusions, ensuring that the partition strips do not negatively affect the engagement and fixation of the protrusions within the slot, thus guaranteeing the stability and reliability of the earphone assembly.

[0071] 6. The adapter in the headphone assembly provided by this utility model has a through hole in the middle area, and connecting blocks are arranged in a ring around the through hole at intervals. This design not only makes the overall structure of the adapter lighter, but also effectively reduces the total weight of the headphone assembly. At the same time, the through hole connects to the sound outlet channel inside the main body, preventing the adapter from affecting the sound playback quality of the headphone assembly. Therefore, users can experience a more relaxed and comfortable wearing experience when using the headphones, thereby improving the overall user experience.

[0072] 7. The cross-section of the receiving cavity in the earphone assembly provided by this utility model is set to be elliptical, and the shape of the adapter is matched with the receiving cavity. The shape of the adapter and the receiving cavity can enable the two to be quickly positioned, so that the protrusion on the adapter and the slot in the receiving cavity can be accurately aligned, allowing users to complete the assembly more quickly and accurately.

[0073] 8. The ear caps of the earphone assembly provided by this utility model are made of flexible silicone, allowing users to enjoy a more comfortable and snug fit during earphone use. The flexible silicone ear caps can adapt well to the ear canal shape of different users, reducing discomfort that may be caused by prolonged wear. In addition, the flexible silicone ear caps also have a certain degree of anti-slip performance, which helps the earphones remain stable during use and prevents them from easily falling off.

[0074] 9. In the headphone assembly provided by this utility model, a second connecting part is provided at the end of the adapter that is away from the first connecting part. The ear tips are detachably connected to the second connecting part. Users can easily disassemble and replace different types or sizes of ear tips according to their personal preferences or needs, thereby enabling the headphone assembly to adapt to more diverse usage scenarios. This design not only improves the versatility of the headphone assembly, but also provides users with a more personalized and comfortable user experience.

[0075] 10. The main body of the headphone assembly provided by this utility model is set as an in-ear main body or a semi-in-ear main body. When the ear cap is connected to the in-ear main body, it can form an in-ear headphone. When the ear cap is connected to the semi-in-ear main body, it can form a headphone that can switch between in-ear and semi-in-ear, thereby greatly improving the product diversity of the headphone assembly. This design can meet the needs of different users and further enrich the range of choices for users.

[0076] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An earphone assembly, characterized by: The ear cap is detachably connected with the main body through the adapter.

2. A headset assembly according to claim 1, wherein: The accommodating cavity is provided with a lateral opening, and the clamping groove is arranged on the inner wall of the accommodating cavity.

3. A headset assembly according to claim 2, wherein: The connecting block is provided with opposite first and second end faces and a third end face close to the inner wall of the accommodating cavity.

4. A headset assembly according to claim 3, wherein: The third end face is provided with a protrusion, and gaps exist between the protrusion and the first and second end faces.

5. A headset assembly according to claim 3, wherein: The accommodating cavity is provided with a protrusion close to the clamping groove.

6. A headset assembly according to claim 5, wherein: The clamping groove is provided with multiple partition strips.

7. A headset assembly according to claim 6, wherein: The middle region of the adapter is provided with a through hole, and the connecting block is arranged annularly around the through hole.

8. The earphone assembly of claim 1, wherein: The cross section of the accommodating cavity is elliptical, and the shape of the adapter matches the accommodating cavity.

9. A headset assembly according to claim 8, wherein: The ear cap is a flexible silica gel ear cap.

10. The earphone assembly of claim 1, wherein: The second connecting part is arranged at the end of the adapter away from the first connecting part, and the ear cap is detachably connected with the second connecting part. The main body is an in-ear main body or a semi-in-ear main body.