Slow-resilience sponge metal conduit earphone sleeve and earphone

By using a combination of slow-rebound foam material and a metal conduit core in the earphone case, the problems of sound loss and poor transmission effect of existing earphone cases have been solved, resulting in better sound transmission and wearing comfort.

CN223859216UActive Publication Date: 2026-01-30SHENZHEN HUACHUANGXING SILICONE PROD CO LTD
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Patent Information

Application Number
CN202423313173.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing headphone cover materials cause sound loss and affect sound transmission quality, and the headphone cover structure is not good for sound transmission.

Method used

The system combines a flexible cavity structure made of slow-rebound sponge material with a metal conduit core. The flexible cavity structure includes an axial through hole and an outer sheath. The metal conduit core is detachably connected, and a buffer gasket is used for protection to alleviate stress concentration.

Benefits of technology

It improves sound transmission, reduces sound loss, adapts to the wearer's ear, provides even support, and prevents material wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slow rebound sponge metal conduit earphone sleeve and an earphone, the slow rebound sponge metal conduit earphone sleeve comprises a flexible cavity structure with an axial through hole and a metal conduit inner core installed on the inner wall surface of the axial through hole, and the metal conduit inner core is detachably connected with the flexible cavity structure. The flexible cavity structure comprises a butt joint part extending in the axial direction and an outer cover bending and extending towards the outer side from the top of the butt joint part, and the flexible cavity structure is made of a slow-rebound sponge material. In the application, the flexible cavity structure is made of the slow-rebound sponge material, so that the flexible cavity structure can better adapt to the auricle of a wearer, and after the shape of the flexible cavity structure is adjusted, the most average supporting force can be provided, and the stress concentration phenomenon can be eliminated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earphone field especially relates to a slow rebound sponge metal catheter earphone cover. BACKGROUND

[0002] With the popularity of mobile devices, earphones have become one of the essential accessories in people's daily life. Silicone slow rebound sponge metal catheter earphone cover and sponge slow rebound sponge metal catheter earphone cover are loved by the majority of users because of their softness, comfort, good sound insulation effect and other characteristics. At present, there are various types of earphone covers on the market, but fundamentally they are made of silicone and sponge. The earphone catheter is divided into three textures: rubber, sponge and silicone. However, these materials will inevitably absorb part of the frequency transmitted from the earphone outlet due to their acoustic properties, resulting in loss of sound. In addition, the shape and structure of some earphone covers have a certain impact on the quality and effect of sound transmission, which cannot achieve good results. SUMMARY

[0003] The main purpose of the utility model is to provide a slow rebound sponge metal catheter earphone cover, which aims to solve the above technical problems.

[0004] To achieve the above purpose, the utility model provides a slow rebound sponge metal catheter earphone cover which comprises a flexible cavity structure with an axial through hole and a metal catheter inner core installed on the inner wall surface of the axial through hole. The metal catheter inner core and the flexible cavity structure are detachably connected. The flexible cavity structure comprises an axial extension docking part and an outer cover extending outward from the top of the docking part. The material of the flexible cavity structure is slow rebound sponge material.

[0005] In an embodiment, the material of the flexible cavity structure is slow rebound sponge.

[0006] In an embodiment, the rebound time of the flexible cavity structure ranges from 1 to 3 seconds.

[0007] In an embodiment, the surface of the flexible cavity structure is provided with a breathable and waterproof outer protective film.

[0008] In an embodiment, the slow rebound sponge metal catheter earphone cover further comprises a buffer gasket connected to the inner wall surface of the axial through hole and connected to the lower end of the metal catheter inner core.

[0009] In an embodiment, the inner wall surface of the axial through hole is provided with a plurality of spaced apart clamping rings, and the outer wall surface of the metal catheter inner core has a plurality of clamping parts which can be clamped in the clamping rings.

[0010] In an embodiment, the inner wall of the axial through hole is provided with a mounting ring below the clamping ring, the inner core of the metal conduit is provided with a mounting portion in the mounting ring, and the mounting portion is connected with the buffer ring.

[0011] In an embodiment, the material of the inner core of the metal conduit is one of stainless steel, brass and aluminum alloy.

[0012] In an embodiment, the material of the buffer ring is silica gel or rubber.

[0013] In addition, the utility model provides a kind of earphone, the earphone includes earphone body and the earphone sleeve of slow rebound sponge metal conduit as described above on the earphone body.

[0014] In the technical scheme of the utility model, the slow rebound sponge metal conduit earphone sleeve includes flexible cavity structure with axial through hole and the inner core of metal conduit mounted on the inner wall of the axial through hole, the inner core of metal conduit and the flexible cavity structure are detachably connected, the flexible cavity structure includes the butt joint of axial extension and the outer cover of the top of the butt joint and the outside bending extension, the material of the flexible cavity structure is slow rebound sponge material. Therefore, in the technical scheme, by setting the inner core of metal conduit in the main body of slow rebound sponge metal conduit earphone sleeve, auxiliary sound transmission is carried out, more excellent sound transmission effect than silica gel, sponge and rubber is realized, and the loss of sound is effectively reduced. And by setting the material of flexible cavity structure as slow rebound sponge material, it can be more suitable for the pinna of wearer, and after adjusting by its own shape, the most average supporting force can be provided, and stress concentration phenomenon is eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained from the structure shown in these drawings without creative labor for those skilled in the art.

[0016] Figure 1 It is a structural schematic view of the slow rebound sponge metal conduit earphone sleeve of the embodiment of the utility model.

[0017] Figure 2 It is a sectional structure schematic view of the slow rebound sponge metal conduit earphone sleeve of the embodiment of the utility model.

[0018] Figure 3 It is a structural schematic view of another view of the slow rebound sponge metal conduit earphone sleeve of the embodiment of the utility model.

[0019] Figure 4 Figure 1 is a split structure schematic diagram of the slow-rebound sponge metal conduit earphone sleeve of the embodiment of the present application.

[0020] The figure number explanation is as follows: 10, flexible cavity structure; 11, axial through hole; 12, butt joint part; 13, outer cover; 14, clamping ring; 15, mounting ring; 16, step part; 20, metal conduit inner core; 21, clamping part; 22, mounting part; 30, buffer washer.

[0021] The realization, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0023] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0024] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0025] Furthermore, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears to be contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0026] The slow-rebound sponge metal conduit earphone sleeve can be used as an integral earphone, or can be used in cooperation with a slow-rebound sponge metal conduit earphone sleeve and an earphone in a split type, and thus has all beneficial effects brought by the technical solutions of the following embodiments, which will not be repeated here.

[0027] As shown in the accompanying drawings, Figures 1-4 The slow-rebound sponge metal conduit earphone sleeve provided by the utility model comprises a flexible cavity structure 10 with an axial through hole 11 and a metal conduit inner core 20 installed on the inner wall surface of the axial through hole 11, the metal conduit inner core 20 and the flexible cavity structure 10 are detachably connected, the flexible cavity structure 10 comprises an axial extension butt joint part 12 and an outer cover 13 curved and extended from the top of the butt joint part 12 to the outside, and the material of the flexible cavity structure 10 is slow-rebound sponge material.

[0028] In the embodiment, the metal conduit inner core 20 is arranged in the slow-rebound sponge metal conduit earphone sleeve body to assist sound transmission, so that more excellent sound transmission effect than that of silica gel, sponge and rubber is achieved, and the loss of sound is effectively reduced. In addition, the material of the flexible cavity structure 10 is set as slow-rebound sponge material, so that the slow-rebound sponge metal conduit earphone sleeve can be more suitable for the pinna of a wearer, and after the shape is adjusted, the most average supporting force can be provided to eliminate the stress concentration phenomenon.

[0029] The material of the flexible cavity structure 10 is slow-rebound sponge, and the rebound time range is 1-3 seconds, so when the earphone is worn, the slow-rebound sponge of the outer cover 13 is extruded and inserted into the ear, and after rebounding, the slow-rebound sponge can better fit the pinna of the wearer.

[0030] In addition, the surface of the flexible cavity structure 10 is provided with a breathable waterproof outer protective film, so as to avoid water from entering as much as possible during transportation and storage.

[0031] In addition, the slow-rebound sponge metal conduit earphone sleeve further comprises a buffer gasket 30 connected to the inner wall surface of the axial through hole 11 and connected to the lower end of the metal conduit inner core 20. In the embodiment, the buffer gasket 30 can avoid the slow-rebound sponge metal conduit earphone sleeve body from being damaged due to knocking with the metal conduit inner core 20 when the slow-rebound sponge metal conduit earphone sleeve body is docked with the earphone. Specifically, the distance from the buffer gasket 30 to the axis of the axial through hole 11 is less than the distance from the metal conduit inner core 20 to the axis of the circumferential through hole.

[0032] Please refer to Figure 2The inner wall surface of the axial through hole 11 is provided with a plurality of clamping rings 14 arranged at intervals, and the outer wall surface of the metal conduit inner core 20 is provided with a plurality of clamping portions 21 which can be clamped in the clamping rings 14. In this embodiment, the metal conduit inner core 20 and the slow-rebound sponge metal conduit earphone sleeve body can be fixed by bonding.

[0033] Meanwhile, the inner wall surface of the axial through hole 11 is provided with a mounting ring 15 below the clamping ring 14, and the metal conduit inner core 20 is provided with a mounting portion 22 arranged in the mounting ring 15, and the mounting portion 22 is connected with the buffer ring 30. In this embodiment, the axial through hole 11 is provided with a stepped portion 16 below the mounting ring 15, and when the mounting portion 22 is arranged in the mounting ring 15, the mounting portion 22 is provided with an L-shaped groove below, and the L-shaped groove and the stepped portion 16 cooperatively mount the buffer ring 30. Similarly, the mounting mode of the buffer ring 30 can also be fixed by bonding.

[0034] In the above embodiment, the material of the metal conduit inner core 20 can be stainless steel, brass, aluminum alloy, etc. The material of the buffer ring 30 is silica gel or rubber.

[0035] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation made under the concept of the present application, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A slow-rebound, spongy metal catheter earpiece cover, characterized by, The slow-rebound sponge metal conduit earphone sleeve comprises a flexible cavity structure (10) with an axial through hole (11) and a metal conduit inner core (20) mounted on the inner wall of the axial through hole (11), the metal conduit inner core (20) and the flexible cavity structure (10) are detachably connected, the flexible cavity structure (10) comprises an axially extending butt joint (12) and an outer cover (13) curved and extended outward from the top of the butt joint (12), and the material of the flexible cavity structure (10) is slow-rebound sponge material.

2. The slow-rebound-sponge metal conduit earphone sleeve according to claim 1, characterized in that, The material of the flexible cavity structure (10) is slow-rebound sponge.

3. The slow-rebound-sponge metal conduit earphone sleeve according to claim 1, wherein, The rebound time of the flexible cavity structure (10) ranges from 1 to 3 seconds.

4. The slow-rebound-sponge metal conduit earphone sleeve of claim 1, wherein, The surface of the flexible cavity structure (10) is provided with a breathable and waterproof outer protective film.

5. The slow-rebound-sponge metal conduit earphone sleeve according to claim 1, wherein, The slow-rebound sponge metal conduit earphone sleeve further comprises a buffer gasket (30), the buffer gasket (30) is connected to the inner wall of the axial through hole (11) and connected to the lower end of the metal conduit inner core (20).

6. The slow-rebound-sponge metal conduit earphone sleeve according to claim 5, characterized in that, The inner wall of the axial through hole (11) is provided with a plurality of spaced apart clamping rings (14), the outer wall of the metal conduit inner core (20) has a plurality of clamping portions (21), and the clamping portions (21) can be clamped in the clamping rings (14).

7. The slow-rebound-sponge metal conduit earphone sleeve according to claim 6, characterized in that, The inner wall of the axial through hole (11) is provided with a mounting ring (15) below the clamping ring (14), the metal conduit inner core (20) has a mounting portion (22) arranged in the mounting ring (15), and the mounting portion (22) is connected to the buffer gasket (30).

8. The slow-rebound-sponge metal conduit earphone sleeve of claim 1, wherein, The material of the metal conduit inner core (20) is one of stainless steel, brass and aluminum alloy.

9. The slow-rebound-sponge metal conduit earphone sleeve of claim 5, wherein, The material of the buffer gasket (30) is silica gel or rubber.

10. An earphone, characterized by The earphone comprises an earphone body and the slow-rebound sponge metal conduit earphone sleeve as claimed in any one of claims 1-9 mounted on the earphone body.