Earphone sponge sleeve with good sound insulation effect

The multi-layered composite structure of the earphone cover design solves the problem of deformation of the earphone foam cover during long-term wear, achieving stable sound insulation and comfort, and improving the durability and sound quality of the earphone.

CN224054397UActive Publication Date: 2026-03-27HUIZHOU KAIYUN RUBBER PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing headphone foam covers are prone to misalignment and deformation during long-term wear, leading to reduced sound isolation, discomfort, and impact on sound quality.

Method used

The headphone cover features a multi-layered composite structure, including a metal shell, soft rubber pads, and a foam sound-insulating inner liner. The carefully designed layering enhances the overall integrity and tightness of the headphone cover, while the plastic frame and adhesive are used for fixation to ensure structural stability.

Benefits of technology

Significantly improved headphone cover durability and stability, reduced deformation and loosening, enhanced sound insulation and comfort, ensuring a stable wearing experience for extended periods.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224054397U_ABST
    Figure CN224054397U_ABST
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Abstract

The utility model discloses an earphone sponge cover with a good sound insulation effect, which relates to the field of earphone covers and comprises a headphone, two groups of earphone covers and a hair pressing sponge cushion, the two groups of earphone covers are symmetrically arranged at two ends of the headphone, and the hair pressing sponge cushion is fixedly connected below the top end of the headphone. The earphone cover comprises a metal shell, a soft rubber pad and a sponge sound insulation inner container, the soft rubber pad wraps the outer side of the sponge sound insulation inner container, and the metal shell clamps and fixes the edge of the soft rubber pad. And the integral integrity and tightness of the earphone cover are obviously enhanced. The structure enables the earphone cover to be firmer and more durable, even if the earphone cover is worn for a long time, deformation and looseness can be effectively reduced, and it is ensured that a user always enjoys stable wearing experience. Meanwhile, the multi-layer composite structure also improves the sound insulation effect and the comfort level of the earphone cover.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earphone sleeve field, concretely is earphone sponge cover with good sound insulation effect. BACKGROUND

[0002] Earphone sponge cover, also known as earplug cover or ear cap, is a kind of accessory installed in earphone earplug part. It is usually made of soft sponge material, designed to closely fit ear canal or cover the whole ear to reduce the interference of external noise, while improving the sound sealing and isolation effect. Earphone sponge cover not only can enhance the comfort of wearing, but also can improve the sound quality to a certain extent, provide better auditory experience for users.

[0003] Although the existing earphone sponge cover performs well in sound insulation and comfort, it is prone to misalignment deformation in the long-term wearing process. This is mainly because the sponge material, although soft, lacks sufficient elastic recovery ability, and gradually loses its original shape and tightness after being squeezed by external force for a long time. Once the sponge cover is misaligned and deformed, not only the sound insulation effect is reduced, but also the comfort of wearing is affected, and even the sound quality of the earphone is adversely affected. Therefore, how to improve the design and material of the earphone sponge cover to improve its durability and stability has become a problem to be solved. SUMMARY

[0004] The utility model aims at providing earphone sponge cover with good sound insulation effect to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an earphone sponge cover with good sound insulation effect, comprising a headset, an earphone cover and a pressure-released sponge pad, the earphone cover is provided with two groups and is symmetrically arranged at both ends of the headset, and the pressure-released sponge pad is fixedly connected below the top end of the headset.

[0006] Preferably, the earphone cover comprises a metal shell, a soft rubber pad and a sponge sound insulation inner container, the soft rubber pad is wrapped outside the sponge sound insulation inner container, and the metal shell clamps and fixes the edge of the soft rubber pad.

[0007] Preferably, the metal shell is a half-closed design with one side open, and a plastic frame is fixedly connected to one side of the metal shell opening, and the plastic frame is used to clamp and limit the edge of the soft rubber pad.

[0008] Preferably, the sponge sound insulation inner container is designed in a ring shape, and a mesh filter is fixedly connected to the inner wall of the sponge sound insulation inner container, and the edge of the mesh filter is fixedly bonded to the edge of the soft rubber pad by glue.

[0009] Preferably, the front end of the soft rubber pad is fixed with a plastic shaped rubber, and the soft rubber pad is used to limit and fix the sponge sound insulation inner container by the plastic shaped rubber.

[0010] Compared with the prior art, the earphone sponge cover with good sound insulation effect has the beneficial effects that:

[0011] The earphone sponge cover with good sound insulation effect provided by the utility model discloses a head-mounted earphone, an earphone cover and a pressing sponge pad, the earphone cover is provided with two groups and is symmetrically arranged at two ends of the head-mounted earphone, the pressing sponge pad is fixedly connected below the top end of the head-mounted earphone, the earphone cover adopts an advanced multilayer composite structure, and the overall integrity and tightness of the earphone cover are remarkably enhanced through careful design of level superposition. This structure makes the earphone cover more solid and durable, can effectively reduce deformation and loosening even after long-time wearing, and ensures that a user can always enjoy stable wearing experience. Meanwhile, the multilayer composite structure also improves the sound insulation effect and comfort of the earphone cover. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described in connection with the drawings:

[0013] Figure 1 The earphone sponge cover with good sound insulation effect of the utility model Figure 1 ;

[0014] Figure 2 The earphone sponge cover with good sound insulation effect of the utility model Figure 2 ;

[0015] Figure 3 The earphone cover sectional view of the earphone sponge cover with good sound insulation effect of the utility model.

[0016] As shown in the drawings: 1, head-mounted earphone; 2, earphone cover; 21, metal shell; 22, plastic frame; 23, soft rubber pad; 24, plastic shaped rubber; 25, sponge sound insulation inner container; 26, mesh filter screen; 3, pressing sponge pad. DETAILED DESCRIPTION

[0017] In order to more clearly explain the overall concept of the utility model, the following will be described in detail in the form of examples in combination with the drawings.

[0018] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.

[0019] In addition, in the description of the utility model, need understanding, the term "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and so on the orientation or positional relation indicated is based on the orientation or positional relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as a limitation on the utility model.

[0020] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and so on the terms should be broad understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements.But note that direct connection is that the connection of two main bodies does not pass through the connection relationship of excessive structure, only through transmission structure is connected to form an integral whole.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0021] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium.In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0022] Please refer to Figures 1 to 3 The utility model provides a kind of earphone sponge cover with good sound insulation effect, the utility model provides a kind of earphone sponge cover with good sound insulation effect, including headphone 1, earphone cover 2 and press release sponge pad 3, the earphone cover 2 is equipped with two groups and symmetrically arranged in the two ends of the headphone 1, the press release sponge pad 3 is fixedly connected in the top end below of the headphone 1;

[0023] The earphone cover 2 adopts an advanced multi-layer composite structure, which significantly enhances the overall integrity and tightness of the earphone cover 2 through careful design of the layer superposition. This structure makes the earphone cover 2 more durable and resistant to deformation and loosening even after long-term wear, ensuring that users always enjoy a stable wearing experience. At the same time, the multi-layer composite structure also improves the sound insulation effect and comfort of the earphone cover 2;

[0024] The earphone cover 2 includes a metal shell 21, a soft rubber pad 23, and a sponge sound insulation inner container 25. The soft rubber pad 23 is wrapped outside the sponge sound insulation inner container 25, and the metal shell 21 tightly fixes the edges of the soft rubber pad 23;

[0025] The metal shell 21 has strong support strength to avoid deformation of the outer layer. The soft rubber pad 23 is comfortable to contact with the human ear, and the sponge sound insulation inner container 25 inside can isolate external noise, and the soft rubber pad 23 can improve the user's auditory perception;

[0026] The metal shell 21 is a half-closed design with one side open. The metal shell 21 is fixedly connected with a plastic frame 22 on the open side. The plastic frame 22 tightly limits the edges of the soft rubber pad 23;

[0027] The plastic frame 22 cooperates with the metal shell 21 to effectively limit the soft rubber pad 23, avoiding deformation and loosening of the soft rubber pad 23 caused by long-term wear, and ensuring stability during long-term wear;

[0028] The sponge sound insulation inner container 25 is designed in a ring shape. The inner wall of the sponge sound insulation inner container 25 is fixedly connected with a mesh filter 26. The edges of the mesh filter 26 are fixedly connected with the edges of the soft rubber pad 23 by glue;

[0029] The mesh filter 26 can reduce the entry of foreign matter and has a protective effect, and also limits the soft rubber pad 23 for the second time, reducing the displacement caused by long-term pressure on the ear;

[0030] The soft rubber pad 23 is fixedly connected with a shaped rubber 24 at the front end. The soft rubber pad 23 limits and fixes the sponge sound insulation inner container 25 by the shaped rubber 24;

[0031] The shaped rubber 24 limits the initial position of the soft rubber pad 23 and the sponge sound insulation inner container 25, avoiding misalignment, displacement, and deformation of the soft rubber pad 23 and the sponge sound insulation inner container 25 caused by long-term use.

[0032] It should be understood by those of ordinary skill in the art that the above discussion of any of the embodiments is merely exemplary and is not intended to suggest that the scope of the application includes only these examples; it being further understood that the embodiments or the technical features among different embodiments can be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the application as described above, which are not provided in details for the sake of brevity.

[0033] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A soundproofing earphone sponge cover, comprising a head-mounted earphone (1), an earphone cover (2) and a pressure-releasing sponge pad (3), characterized in that: The earphone cover (2) is provided with two groups and is symmetrically arranged at both ends of the headphone (1), the pressing and releasing sponge pad (3) is fixedly connected below the top end of the headphone (1), the earphone cover (2) comprises a metal shell (21), a soft rubber pad (23) and a sponge sound insulation inner container (25), the soft rubber pad (23) is wrapped outside the sponge sound insulation inner container (25), the metal shell (21) clamps and fixes the edge of the soft rubber pad (23), the sponge sound insulation inner container (25) is designed in a ring shape, the sponge sound insulation inner container (25) is fixedly connected with a mesh filter (26) on the inner wall, and the edge of the mesh filter (26) is fixedly connected with the edge of the soft rubber pad (23) by using glue.

2. The earphone sponge sleeve with good sound insulation effect according to claim 1, characterized in that: The metal shell (21) is designed as a half-closed type with one side being open, the metal shell (21) is fixedly connected with a plastic frame (22) on the open side, and the edge of the soft rubber pad (23) is clamped and limited by the plastic frame (22).

3. The earphone sponge sleeve with good sound insulation effect according to claim 1, characterized in that: The soft rubber pad (23) is fixedly connected with a shaped rubber (24) at the front end, and the soft rubber pad (23) is fixedly connected with the sponge sound insulation inner container (25) by using the shaped rubber (24).