Wireless sports earphone with sweat-proof and waterproof functions
The flexible sealing structure design solves the problem of displacement or deformation of the sealing structure caused by daily bumps and knocks in wireless sports headphones, enhancing waterproof and sweatproof performance and service life.
Patent Information
- Application Number
- CN202520252946.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The sealed structure of existing wireless sports headphones is prone to displacement or deformation due to daily bumps and knocks, which reduces their waterproof and sweatproof performance and affects their service life.
The flexible sealing structure design includes a first housing assembly, a second housing assembly, and a stamping assembly. It utilizes a combination of sealing airbags, rubber seals, and springs to buffer impacts through deformable components, reducing the risk of seal displacement or deformation.
The improved waterproof and sweatproof performance and the stability of the sealing structure extend the lifespan of the headphones.
Smart Images

Figure CN223744875U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to earphone technical field, concretely is a kind of wireless sports earphone with sweat-proof waterproof function. BACKGROUND
[0002] Wireless sports earphone is a kind of audio equipment specially designed for sports scene, it uses wireless connection technology, breaks away from the bondage of traditional wired earphone, so that user can freely move in the process of running, body-building, cycling etc.
[0003] In high-intensity exercise, earphone needs to resist sweat, rain and air humidity erosion, otherwise it is easy to cause internal circuit board corrosion, short circuit and other problems, affect service life.
[0004] The sealing between earphone shell usually depends on rubber sealing ring or waterproof rubber ring, however, these sealing materials are easy to fail due to wear, aging or temperature change in long-term use, for example, daily knock may cause sealing ring displacement or deformation, thereby reducing its waterproof sweat-proof performance, therefore, aiming at the above problems, a kind of wireless sports earphone with sweat-proof waterproof function is provided. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of wireless sports earphone with sweat-proof waterproof function to solve the sealing between earphone shell usually depends on rubber sealing ring or waterproof rubber ring, daily knock may cause sealing ring displacement or deformation, thereby reducing its waterproof sweat-proof performance problem.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A kind of wireless sports earphone with sweat-proof waterproof function, including earplug assembly, first shell assembly and second shell assembly, the second shell assembly inner side is fixedly connected with stamping assembly, the first shell assembly is clamped between second shell assembly, the second shell assembly includes second housing, the second housing inner side is equipped with clamping groove, the second housing inner side is fixedly connected with built-in ring seat, the built-in ring seat right side is fixedly connected with sealed airbag ring, the second housing inner side is fixedly connected with circuit board, the built-in ring seat inner side is equipped with fold path, the stamping assembly includes cylinder, the cylinder inner side is equipped with movable recess, the cylinder inner side close to built-in ring seat is equipped with air hole, the cylinder inner side is slidably connected with guide rod and disc, the disc outer side is fixedly connected with rubber sealing ring, the disc left side is fixedly connected with spring, the cylinder outer side is fixedly connected with built-in ring seat inner side, the air hole is communicated with fold path.
[0008] As the further optimization of the utility model, wherein: the first shell assembly includes a first shell, the inside of the first shell is fixedly connected with an embedded ring block, and the outside of the embedded ring block is fixedly connected with a slope block.
[0009] As the further optimization of the utility model, wherein: the left side of the first shell is attached to the right side of the second shell, the slope block is clamped in the inside of the clamping groove of the second shell, and a spacing is arranged between the left side of the embedded ring block and the right side of the embedded ring seat.
[0010] As the further optimization of the utility model, wherein: the right side of the earplug assembly is fixedly connected to the left side of the second shell, and the earplug assembly is electrically connected to the circuit board.
[0011] As the further optimization of the utility model, wherein: the inside of the second shell is hollow, the clamping groove is communicated with the inside of the second shell, the number of the clamping grooves is the same as that of the slope blocks, a spacing is arranged between the right side of the embedded ring seat and the right side of the second shell, and the sealing air bag ring is located at the left end of the clamping groove.
[0012] As the further optimization of the utility model, wherein: the circuit board penetrates the left end of the sealing air bag ring, the circuit board of the sealing air bag ring is communicated with the turning path, and the turning path is in the shape of L.
[0013] As the further optimization of the utility model, wherein: the movable groove penetrates the right end of the column, the air hole is communicated with the movable groove, the outside of the rubber sealing ring is attached to the inside of the movable groove of the column, the left side of the spring is fixedly connected to the left end of the movable groove of the column, and the right side of the column is flush with the right side of the embedded ring seat.
[0014] Compared with the prior art, the utility model has the advantages of:
[0015] In the utility model, the first shell assembly, the second shell assembly and the stamping assembly are arranged, the device has a flexible sealing structure, the waterproof and sweatproof performance of the wireless sports earphone is effectively improved, the stability and service life of the sealing structure are improved, when the device is impacted or knocked, the displacement or deformation risk of the sealing ring is reduced through the buffering effect of the deformation part, the waterproof and sweatproof performance of the earphone in a high-intensity sports scene is ensured, and the service life of the earphone is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a first shell structure schematic view of the utility model;
[0018] Figure 3 It is aFigure 2 A schematic diagram of the structure at point A;
[0019] Figure 4 This is a cross-sectional view of the second outer shell of this utility model;
[0020] Figure 5 This is a schematic diagram of the sealing airbag ring structure of this utility model;
[0021] Figure 6 This utility model Figure 5 A schematic diagram of the structure at point B;
[0022] Figure 7 This is a cross-sectional structural diagram of the cylindrical column of this utility model;
[0023] Figure 8 This is a schematic diagram of the built-in ring block structure of this utility model.
[0024] In the picture: 1. Earbud assembly;
[0025] 2. First housing assembly; 21. First outer shell; 22. Internal ring block; 23. Slope block;
[0026] 3. Second housing assembly; 31. Second outer shell; 32. Card slot; 33. Internal ring seat; 34. Sealing airbag ring; 35. Circuit board; 36. Folding path;
[0027] 4. Stamping assembly; 41. Column; 42. Movable groove; 43. Vent hole; 44. Guide rod; 45. Disc; 46. Rubber sealing ring; 47. Spring. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0030] Please see Figures 1-8 This utility model provides a technical solution:
[0031] The utility model provides a wireless sports earphone with sweatproof and waterproof function, earplug assembly 1, first shell assembly 2 and second shell assembly 3, the inside fixed connection of second shell assembly 3 has stamping assembly 4, the clamping between first shell assembly 2 and second shell assembly 3, second shell assembly 3 includes second shell 31, and the inside of second shell 31 is provided with clamping groove 32, and the inside fixed connection of second shell 31 has built-in ring seat 33, and the right side fixed connection of built-in ring seat 33 has sealed airbag ring 34, and the inside fixed connection of second shell 31 has circuit board 35, and the inside of built-in ring seat 33 is provided with fold path 36, and stamping assembly 4 includes cylinder 41, and the inside of cylinder 41 is provided with movable recess 42, and the inside of cylinder 41 is provided with air hole 43 close to built-in ring seat 33, and the inside sliding connection of cylinder 41 has guide rod 44 and disc 45, and the outside fixed connection of disc 45 has rubber sealing ring 46, and the left side fixed connection of disc 45 has spring 47, and the outside fixed connection of cylinder 41 and the inside of built-in ring seat 33, and air hole 43 is communicated with fold path 36.
[0032] As a further embodiment of the present scheme, the first shell assembly 2 includes a first shell 21, the inside of which is fixedly connected with a built-in ring block 22, the outside of which is fixedly connected with a slope block 23, the left side of the first shell 21 is attached to the right side of the second shell 31, the slope block 23 is clamped inside the clamping groove 32 provided in the second shell 31, and a space is provided between the left side of the built-in ring block 22 and the right side of the built-in ring seat 33. Through the above arrangement, an effective installation and disassembly method is provided, and at the same time after installation is completed, the device is sealed, improving the convenience of use;
[0033] As a further embodiment of the present scheme, the right side of the earplug assembly 1 is fixedly connected to the left side of the second shell 31, and the earplug assembly 1 is electrically connected to the circuit board 35. Through the above arrangement, power supply and audio output can be provided for the earplug assembly 1;
[0034] As a further embodiment of the present scheme, the inside of the second shell 31 is hollow, the clamping groove 32 is communicated with the inside of the second shell 31, the number of clamping grooves 32 is the same as the number of slope blocks 23, a space is provided between the right side of the built-in ring seat 33 and the right side of the second shell 31, and the sealed airbag ring 34 is located at the left end of the clamping groove 32. Through the above arrangement, a flexible movement space is provided for the sealed airbag ring 34, which plays a certain buffering effect after being impacted, ensuring that the sealing performance is not affected;
[0035] As a further implementation of the present scheme, the circuit board 35 penetrates the left end of the sealed air bag ring 34, the circuit board 35 is provided with a fold path 36, the fold path 36 is provided with an L-shaped opening, the movable groove 42 penetrates the right end of the column 41, the air hole 43 is communicated with the movable groove 42, the rubber sealing ring 46 is matched with the inner side of the movable groove 42 provided on the column 41, the left side of the spring 47 is fixedly connected with the left end of the movable groove 42 provided on the column 41, the right side of the column 41 is flush with the right side of the built-in ring seat 33, through the above setting, when the sealed air bag ring 34 deforms, the air in the circuit board 35 is convenient to enter the inside of the movable groove 42, which prevents the sealed air bag ring 34 from being damaged due to excessive expansion, and improves the stability of the sealed air bag ring 34 and the built-in ring block 22.
[0036] Work flow: when installing, fix the first shell assembly 2 and the second shell assembly 3, align the large end of the first shell 21 with the large end of the second shell 31, the shape of the second shell 31 and the first shell 21 can prevent installation errors, insert the built-in ring block 22 into the inside of the right end of the second shell 31, during the insertion process, the slope block 23 is tightly attached to the inside of the second shell 31, so that the part of the first shell 21 and the built-in ring block 22 close to the slope block 23 is deformed, when the slope block 23 is aligned with the clamping groove 32, under the shape recovery of the first shell 21 and the built-in ring block 22, the slope block 23 is clamped into the inside of the clamping groove 32 at this time, the installation is completed, when disassembling, press the first shell 21 close to the slope block 23, so that the slope block 23 is away from the inside of the clamping groove 32, then the disassembly is completed;
[0037] When the sealing structure is displaced or deformed due to the entry impact, the same as the above principle, after the installation is completed, the left side of the first shell 21 is attached to the right side of the second shell 31, and there is a certain gap between the left side of the built-in ring block 22 and the right side of the built-in ring seat 33, at the same time, under the extrusion of the built-in ring block 22, the sealing air bag ring 34 is deformed, the gas inside the circuit board 35 enters the air hole 43 and the inside of the movable groove 42 through the turning channel 36, under the action of the gas pressure, the disc 45 and the guide rod 44 are pushed to move to the right, the rubber sealing ring 46 plays a role in sealing between the disc 45 and the cylinder 41, the gas at the right end of the disc 45 flows out from the gap between the guide rod 44 and the cylinder 41, reduces the resistance when the disc 45 moves, the guide rod 44 can improve the stability when the disc 45 moves, the disc 45 drives the spring 47 to deform and stretch, under the tension of the spring 47, the disc 45 is kept to move to the left, when impacted, through the deformation of the sealing air bag ring 34, the sealing performance can be reduced, at the same time, through the tension of the spring 47, the stability of the sealing between the first shell 21 and the second shell 31 is ensured, such a flexible sealing structure not only improves the waterproof and sweat-proof performance of the Bluetooth earphone, but also improves the service life of the sealing structure.
[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A wireless sports earphone with sweat-proof and waterproof function, comprising an earplug assembly (1), a first shell assembly (2) and a second shell assembly (3), characterized in that: The second shell assembly (3) is fixedly connected with a stamping assembly (4) on the inner side, and the first shell assembly (2) and the second shell assembly (3) are clamped together. The second shell assembly (3) comprises a second shell (31), a clamping groove (32) is formed on the inner side of the second shell (31), an inner ring seat (33) is fixedly connected to the inner side of the second shell (31), a sealing air bag ring (34) is fixedly connected to the right side of the inner ring seat (33), a circuit board (35) is fixedly connected to the inner side of the second shell (31), a turning path (36) is formed on the inner side of the inner ring seat (33), the stamping assembly (4) comprises a cylinder (41), a movable groove (42) is formed on the inner side of the cylinder (41), an air hole (43) is formed on the inner side of the cylinder (41) close to the inner ring seat (33), a guide rod (44) and a disc (45) are slidably connected to the inner side of the cylinder (41), a rubber sealing ring (46) is fixedly connected to the outer side of the disc (45), and a spring (47) is fixedly connected to the left side of the disc (45). The cylinder (41) is fixedly connected to the inner side of the inner ring seat (33) on the outer side, and the air hole (43) is communicated with the turning path (36).
2. The wireless sports earphone with sweat and water proofing function according to claim 1, characterized in that: The first shell assembly (2) comprises a first shell (21), and an inner ring block (22) is fixedly connected to the inner side of the first shell (21).
3. The wireless sports earphone with sweat and water proofing function according to claim 2, characterized in that: The left side of the first shell (21) is attached to the right side of the second shell (31), the slope block (23) is clamped in the clamping groove (32) formed on the inner side of the second shell (31), and a spacing is provided between the left side of the inner ring block (22) and the right side of the inner ring seat (33).
4. The wireless sports earphone with sweat and water proofing function according to claim 1, characterized in that: The earplug assembly (1) is fixedly connected to the left side of the second shell (31) on the right side, and the earplug assembly (1) is electrically connected with the circuit board (35).
5. The wireless sports earphone with sweat and water proofing function according to claim 1, characterized in that: The inner side of the second shell (31) is hollow, the clamping groove (32) is communicated with the inner side of the second shell (31), the number of clamping grooves (32) is the same as the number of slope blocks (23), a spacing is provided between the right side of the inner ring seat (33) and the right side of the second shell (31), and the sealing air bag ring (34) is located at the left end of the clamping groove (32).
6. The wireless sports earphone with sweat and water proofing function according to claim 1, characterized in that: The circuit board (35) penetrates the left end of the sealing air bag ring (34), the circuit board (35) formed by the sealing air bag ring (34) is communicated with the turning path (36), and the turning path (36) is formed in the shape of an L.
7. The wireless sports earphone with sweat and water proofing function according to claim 1, characterized in that: The movable groove (42) penetrates the right end of the cylinder (41), the air hole (43) is communicated with the movable groove (42), the outer side of the rubber sealing ring (46) is attached to the inner side of the movable groove (42) formed in the cylinder (41), the left side of the spring (47) is fixedly connected to the left end of the movable groove (42) formed in the cylinder (41), and the right side of the cylinder (41) is flush with the right side of the inner ring seat (33).