Waterproof sports headphone

Through the application of multi-point contact sealing structure and thermoplastic materials, the problem of insufficient waterproof performance of sports earphones is solved, and effective waterproofing and comfortable wearing in high humidity environments are achieved.

CN223246687UActive Publication Date: 2025-08-19MINAMI ACOUSTICS LTD
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Patent Information

Application Number
CN202422270906.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-19
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Traditional sports headphones are insufficient in high-intensity sports or rainy environments, and moisture easily penetrates into the headphones, affecting the sound quality and service life, while insufficient comfort and stability.

Method used

A multi-point contact seal structure is adopted, including the first and second annular seals and sealing rings, and a curved member of thermoplastic elastomer material and a curved sliding rod are combined with a limiting slide rail and limiting slot to ensure the waterproofness and adjustability of the headphones.

Benefits of technology

Effectively prevent moisture from invading, extend the service life of the headphones, improve stability and comfort, adapt to different head circumferences, and adapt to various sports scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof sports headphone, which relates to the technical field of headphones and comprises a head-mounted component and headphone heads arranged at two ends of the head-mounted component. The earphone head comprises a first earphone shell and a second earphone shell which are mutually clamped, one end of the first earphone shell is provided with a clamping piece, the second earphone shell is provided with a wedging clamping piece which is mutually clamped with the wedging clamping piece, and the inner wall of the second earphone shell is fixedly connected with a first annular sealing piece; the inner wall of the first earphone shell is fixedly connected with a second annular sealing element; according to the technical scheme provided by the utility model, the first annular sealing element and the second annular sealing element are arranged between the inner shell and the outer shell of the earphone head, and a plurality of sealing rings are matched, so that a multi-point contact sealing structure is formed, and the waterproof efficiency is greatly improved. Even in high-humidity or rainwater, moisture can be effectively prevented from invading the interior of the earphone. And meanwhile, the first sealing ring and the second sealing ring are added, so that the sealing performance of the earphone is further enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to a waterproof sports head-mounted earphone. Background Art

[0002] With the advancement of technology and changes in people's lifestyles, sports headphones have become an indispensable piece of equipment for daily fitness and outdoor activities. However, traditional sports headphones lack waterproof performance. Especially during high-intensity exercise or rainy environments, moisture can easily penetrate the headphones, damaging electronic components and affecting sound quality and lifespan. Furthermore, the comfort and stability of headphones during extended wear are key factors affecting the user experience. While there are a variety of waterproof headphone products on the market, most rely on a single waterproof material or simple waterproof structure, failing to balance waterproof performance with comfort and personalized adjustment. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a waterproof sports headset to solve the problems in the background art.

[0004] In view of this, the present invention provides a waterproof sports headset, comprising a headset assembly and earphone tips arranged at both ends of the headset assembly;

[0005] The earphone head includes a first earphone shell and a second earphone shell that are clamped to each other, a clamping piece is provided at one end of the first earphone shell, and a fitting clamping piece that is clamped to the fitting clamping piece is provided on the second earphone shell, a first annular seal is fixedly connected to the inner wall of the second earphone shell, a second annular seal is fixedly connected to the inner wall of the first earphone shell, and the second annular seal is inserted into the cavity between the second earphone shell and the first annular seal, a plurality of annular grooves are provided on the contact end surface of the second annular seal and the sealing ring, and sealing rings are provided in each of the plurality of annular grooves, half of the sealing rings located in the annular grooves are fixedly connected to the second annular seal, and the other half of the sealing rings located in the annular grooves are fixedly connected to the first annular seal.

[0006] Preferably, four annular grooves are provided, and the end surfaces of the second annular seal and the sealing ring are both formed in a semicircular shape.

[0007] Preferably, a first sealing ring is installed on the contact end surfaces of the first earphone shell and the second earphone shell.

[0008] Preferably, a second sealing ring is installed at the end of the cavity between the second earphone shell and the first annular sealing member, and the second annular sealing member is supported on one end of the second sealing ring.

[0009] Preferably, the head-mounted assembly includes an arc-shaped member and an arc-shaped sliding rod, one end of the arc-shaped member is fixedly connected to a limiting slide rail, and the arc-shaped sliding rod is slidably connected to the outer wall of the arc-shaped member through the matching limiting slide rail.

[0010] Preferably, a limiting groove is provided on the side wall of the limiting slide rail, and the arc-shaped sliding rod slides on the outer wall of the arc-shaped member by matching the limiting groove.

[0011] Preferably, the arc-shaped member and the arc-shaped sliding rod are both made of thermoplastic elastomer material.

[0012] The connection between the arc-shaped part and the arc-shaped sliding rod of the head-mounted assembly is provided with anti-slip grooves.

[0013] Preferably, the first earphone shell and the second earphone shell are both made of polycarbonate material.

[0014] Preferably, outer surfaces of the first earphone shell and the second earphone shell are covered with a waterproof nano-coating.

[0015] It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:

[0016] 1. The present invention provides a waterproof sports headset. By disposing a first annular seal and a second annular seal between the inner and outer shells of the earphone head, along with multiple sealing rings, a multi-point contact seal structure is formed, significantly enhancing waterproof performance. Even in high humidity or rain, moisture can be effectively prevented from entering the headset, protecting electronic components from damage and extending the product's service life. The addition of the first and second sealing rings further enhances the headset's sealing performance, while also improving the stability and durability of the overall structure and reducing the risk of damage from external factors.

[0017] 2. This utility model presents a waterproof sports headset that utilizes curved components and a curved sliding rod made of thermoplastic elastomer material, combined with an adjustable design featuring limited slide rails and limited slots. This allows the headset to be flexibly adjusted to individual head circumference, ensuring comfort and stability for extended wear. This material also provides the headset with enhanced tactile feel and impact resistance, adapting to the needs of various sports scenarios.

[0018] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 3 This is a cross-sectional view of the earphone head of the utility model;

[0023] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0024] Explanation of the accompanying drawings: 11. Arc-shaped member; 12. Arc-shaped sliding rod; 13. Limiting slide rail; 131. Limiting groove; 21. First earphone shell; 211. Clip-on member; 22. Second earphone shell; 221. Fitting clip-on member; 23. First sealing ring; 24. First annular sealing member; 25. Second annular sealing member; 26. Sealing ring; 27. Second sealing ring. DETAILED DESCRIPTION

[0025] The following is an explanation and description of the technical solutions of the embodiments of the present invention in conjunction with the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0026] A waterproof sports headset according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

[0027] Example

[0028] For easier understanding, see Figures 1 to 4 The present invention provides a waterproof sports headset according to an embodiment of the present invention, comprising a head-mounted assembly and earphone tips arranged at both ends of the head-mounted assembly;

[0029] The earphone head includes a first earphone shell 21 and a second earphone shell 22 that are clamped to each other, a clamping part 211 is provided at one end of the first earphone shell 21, and a fitting clamping part 221 is provided on the second earphone shell 22 that is clamped to the fitting clamping part 221, the inner wall of the second earphone shell 22 is fixedly connected with a first annular seal 24, the inner wall of the first earphone shell 21 is fixedly connected with a second annular seal 25, and the second annular seal 25 is inserted into the cavity between the second earphone shell 22 and the first annular seal 24, and the contact end surface of the second annular seal 25 and the sealing ring 26 is provided with several annular grooves, and sealing rings 26 are provided in several annular grooves, the sealing ring 26 located in half of the annular groove is fixedly connected to the second annular seal 25, and the sealing ring 26 located in the other half of the annular groove is fixedly connected to the first annular seal 24.

[0030] It should be noted that the earphone headphone is composed of a first earphone shell 21 and a second earphone shell 22, which are connected to each other via a clamping member 211 and a matching clamping member 221 to ensure a secure connection. A first annular seal 24 and a second annular seal 25 are fixedly connected to the inner walls of the first earphone shell 21 and the second earphone shell 22, respectively. When the two earphone shells are clamped together, the second annular seal 25 is inserted into the cavity between the second earphone shell 22 and the first annular seal 24, achieving a seal.

[0031] In an optional embodiment, four annular grooves are provided, and the end surfaces of the second annular seal 25 and the sealing ring 26 are both semicircular.

[0032] It should be noted that the contact end surface of the second annular seal 25 is provided with four annular grooves, each of which is embedded with a sealing ring 26. Half of the sealing ring is fixed to the second annular seal 25, and the other half is fixed to the first annular seal 24. The end surface of the sealing ring 26 is designed to be semicircular to improve the waterproof effect.

[0033] In an optional embodiment, a first sealing ring 23 is installed on the contact end surfaces of the first earphone shell 21 and the second earphone shell 22 .

[0034] It should be noted that a first sealing ring 23 is further installed on the contact end surfaces of the first earphone shell 21 and the second earphone shell 22 to further enhance the sealing performance.

[0035] In an optional embodiment, a second sealing ring 27 is installed at the end of the cavity between the second earphone shell 22 and the first annular sealing member 24 , and the second annular sealing member 25 is supported on one end of the second sealing ring 27 .

[0036] It should be noted that a second sealing ring 27 is installed at the end of the cavity between the second earphone shell 22 and the first annular seal 24 to ensure close contact between the second annular seal 25 and the cavity, thereby achieving the purpose of waterproofing.

[0037] In an optional embodiment, the headband assembly includes an arcuate member 11 and an arcuate sliding rod 12. One end of the arcuate member 11 is fixedly connected to a limiting slide rail 13, and the arcuate sliding rod 12 is slidably connected to the outer wall of the arcuate member 11 through the limiting slide rail 13. The side wall of the limiting slide rail 13 is provided with a limiting groove 131, and the arcuate sliding rod 12 is limited and slidable on the outer wall of the arcuate member 11 through the matching limiting groove 131. The arcuate member 11 and the arcuate sliding rod 12 are both made of thermoplastic elastomer material.

[0038] It should be noted that the head-mounted assembly consists of an arc-shaped member 11 and an arc-shaped sliding rod 12, wherein a limiting slide rail 13 is fixed to one end of the arc-shaped member 11, and the arc-shaped sliding rod 12 is slidably connected to the arc-shaped member 11 through the limiting slide rail 13, so that the user can adjust the size of the earphones to accommodate different head circumferences. In order to ensure smooth sliding while limiting the sliding range, a limiting groove 131 is provided on the side wall of the limiting slide rail 13, and the arc-shaped sliding rod 12 is limited and slid by the matching limiting groove 131. The arc-shaped member 11 and the arc-shaped sliding rod 12 are both made of thermoplastic elastomer material. The arc-shaped member 11 and the arc-shaped sliding rod 12 made of thermoplastic elastomer material are not only wear-resistant and corrosion-resistant, but also have good elasticity and comfort, and are suitable for long-term wear.

[0039] In an optional embodiment, the connection between the arc-shaped member 11 and the arc-shaped sliding rod 12 of the head-mounted assembly is provided with anti-slip grooves to increase stability when worn.

[0040] In an optional embodiment, both the first earphone housing 21 and the second earphone housing 22 are made of polycarbonate. The outer surfaces of the first earphone housing 21 and the second earphone housing 22 are covered with a waterproof nano-coating. This coating is super-hydrophobic, effectively preventing water droplets from adhering to it, further improving the overall waterproof performance of the earphones while reducing the frequency of cleaning and maintenance.

[0041] Working Principle: The earphone head consists of a first earphone shell 21 and a second earphone shell 22, which are locked together by a snap-fit and mating snap-fit mechanism. When the first and second earphone shells 21 and 22 are closed, the sealed cavity formed between the first and second annular seals 24 and 25 plays a key role. The second annular seal 25 is inserted into the cavity between the first and second earphone shells 24 and 22. The cooperation between the sealing ring 26 and the annular groove creates a multi-point contact seal, effectively preventing moisture from entering. There are four annular grooves, each containing a sealing ring 26 with a semicircular end face. One half of the sealing ring 26 is fixed to the second annular seal 25, and the other half is fixed to the first annular seal 24. When the earphone shells are closed, the sealing rings are compressed, forming a tight waterproof barrier. A first sealing ring 23 is installed at the contacting end face of the first and second earphone shells 21 and 22, and a second sealing ring 27 is installed at the end of the cavity between the second earphone shell 22 and the first annular seal 24. Further enhances the overall waterproof performance.

[0042] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A waterproof sports headset, characterized by: It includes a head-mounted assembly and earphone tips arranged at both ends of the head-mounted assembly; The earphone head comprises a first earphone shell (21) and a second earphone shell (22) which are clamped together, one end of the first earphone shell (21) is provided with a clamping piece (211), and the second earphone shell (22) is provided with a fitting clamping piece (221) which is clamped together with the fitting clamping piece (221), the inner wall of the second earphone shell (22) is fixedly connected with a first annular seal (24), the inner wall of the first earphone shell (21) is fixedly connected with a second annular seal (25), and the second annular seal (25) is inserted into a cavity between the second earphone shell (22) and the first annular seal (24), a plurality of annular grooves are provided on the contact end surface of the second annular seal (25) and the sealing ring (26), and a sealing ring (26) is provided in each of the plurality of annular grooves, half of the sealing ring (26) located in the annular groove is fixedly connected to the second annular seal (25), and the other half of the sealing ring (26) located in the annular groove is fixedly connected to the first annular seal (24).

2. The waterproof sports headset according to claim 1, characterized in that: Four annular grooves are provided, and the end faces of the second annular seal (25) and the sealing ring (26) are both formed into semicircular shapes.

3. The waterproof sports headset according to claim 1, characterized in that: The contact end surfaces of the first earphone shell (21) and the second earphone shell (22) are both installed with a first sealing ring (23).

4. The waterproof sports headset according to claim 1, characterized in that: A second sealing ring (27) is installed at the end of the cavity between the second earphone shell (22) and the first annular sealing member (24), and the second annular sealing member (25) is supported on one end of the second sealing ring (27).

5. The waterproof sports headphone according to claim 1, characterized in that: The head-mounted assembly comprises an arc-shaped member (11) and an arc-shaped sliding rod (12), one end of the arc-shaped member (11) is fixedly connected to a limiting slide rail (13), and the arc-shaped sliding rod (12) is slidably connected to the outer wall of the arc-shaped member (11) through the limiting slide rail (13).

6. The waterproof sports headphone according to claim 5, characterized in that: The side wall of the limiting slide rail (13) is provided with a limiting groove (131), and the arc-shaped sliding rod (12) is limitedly slid on the outer wall of the arc-shaped member (11) by matching the limiting groove (131).

7. The waterproof sports headphone according to claim 5, characterized in that: The arc-shaped member (11) and the arc-shaped sliding rod (12) are both made of thermoplastic elastomer material.

8. The waterproof sports headset according to claim 1, characterized in that: The connection between the arc-shaped piece (11) and the arc-shaped sliding rod (12) of the head-mounted assembly is provided with anti-slip lines.

9. The waterproof sports headphone according to claim 1, characterized in that: The first earphone shell (21) and the second earphone shell (22) are both made of polycarbonate material.

10. The waterproof sports headset according to claim 1, characterized in that: The outer surfaces of the first earphone shell (21) and the second earphone shell (22) are covered with a waterproof nano coating.