Intelligent sports Bluetooth earphone

By integrating a charging cable into the smart sports Bluetooth earphones and using positioning components to achieve a stable connection between the cover and the shell, the problems of easily lost charging cables and unstable earphone case covers are solved, improving charging convenience and earphone safety.

CN224329570UActive Publication Date: 2026-06-05深圳市鑫耀天科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市鑫耀天科技有限公司
Filing Date
2025-07-17
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing smart sports Bluetooth earphones have issues with charging cables that are easily lost and the earphone case lids not closing securely, leading to earphones falling out accidentally.

Method used

A smart sports Bluetooth headset was designed, which integrates a power cable with a USB connector into the earphone case. Combined with positioning components including connecting screws and connecting straps, a stable connection between the cover and the shell is achieved, and the screw fastening resists vibration and impact.

Benefits of technology

It effectively prevents the charging cable from being lost, improves the convenience of charging, and solves the problem of the earphones falling out due to the loose lid of the earphone case through a mechanical and stable connection, ensuring the safety and portability of the earphones.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to bluetooth headset technical field especially, it is a kind of intelligent motion bluetooth headset, its technical scheme includes: casing and install on the cover of casing, the casing is equipped with the power cord with USB connector, the USB connector of power cord passes through cover;The cover is equipped with the positioning assembly for the stable connection casing and cover;The positioning assembly includes connecting screw and connecting band, connecting screw is set on the cover by connecting band, and connecting screw is detachably connected to casing.The utility model has the advantages of charging wire integration storage and box cover stable closure, solves the problem that traditional earphone box charging wire is easy to lose and box cover closure is not stable, leading to earphone accidental drop.
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Description

Technical Field

[0001] This utility model relates to the field of Bluetooth headset technology, specifically to a smart sports Bluetooth headset. Background Technology

[0002] With the rapid development of technology and the widespread application of smart devices, smart sports Bluetooth headphones have become an important part of modern life, especially favored by sports enthusiasts. These headphones typically consist of the earbuds themselves and a dedicated charging case. The case is used to store and protect the earbuds, while also providing charging functionality to ensure the earbuds maintain sufficient power during exercise.

[0003] In practical applications, existing headphone cases require users to use a separate charging cable when charging is needed, and losing the charging cable will render the headphones unusable after running out of power. Furthermore, while the headphone case uses a hinge for closure, it lacks a robust connection mechanism, making it prone to loosening due to vibration or impact after closing, potentially leading to the headphones accidentally falling out or being lost during movement.

[0004] Therefore, a smart sports Bluetooth headset is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a smart sports Bluetooth headset with the advantages of integrated charging cable storage and a securely closed lid, which solves the problems of easy loss of charging cable and accidental drop of headset due to unstable lid closure in traditional headset cases.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a smart sports Bluetooth headset, comprising a housing and a cover mounted on the housing, wherein the housing is provided with a power cord with a USB connector, and the USB connector of the power cord passes through the cover;

[0007] The cover is provided with a positioning component for securely connecting the housing and the cover;

[0008] The positioning component includes a connecting screw and a connecting strap. The connecting screw is mounted on the cover via the connecting strap and is detachably connected to the housing.

[0009] Preferably, the housing has a mounting hole, and a positioning nut is embedded in the mounting hole;

[0010] The housing has an earphone charging slot for inserting the earphone body.

[0011] The housing is provided with a sealing ring, which is used to provide a seal when the cover is connected to the housing.

[0012] In the design, the mounting holes ensure the secure insertion of the positioning nut; the positioning nut enables threaded connection with the connecting screw, and the positioning nut adopts an embedded metal material design to improve tensile strength; the earphone charging slot enables the insertion and charging of the earphone body, and the earphone charging slot has the function of fixing the position of the earphone and preventing it from falling off during movement, and the earphone charging slot adopts a groove-shaped structure design to fit the shape of the earphone; the sealing ring ensures the sealing protection when the cover and shell are closed, and the sealing ring has dustproof and waterproof performance, and the sealing ring is made of elastic rubber material to adapt to repeated opening and closing.

[0013] Preferably, a rechargeable lithium battery is built into the housing and located below the headphone charging slot. The rechargeable lithium battery is used to charge the headphone body placed in the headphone charging slot.

[0014] In the design, a rechargeable lithium battery enables continuous charging of the earphones placed in the earphone charging slot.

[0015] Preferably, the earphone body has a built-in Bluetooth module, which is used to enable wireless connection between the earphone body and the audio playback device.

[0016] In the design, the Bluetooth module enables wireless connection between the earphone and the audio playback device. The Bluetooth module has efficient signal transmission and anti-interference characteristics.

[0017] Preferably, the cover has a cable pass-through groove for the power cord to pass through;

[0018] The cover has a snap-fit ​​groove, which engages with a sealing ring on the housing to achieve snap-fit ​​between the cover and the housing.

[0019] In the design, the cable channel enables the power cord to pass through securely, preventing the power cord from shifting or falling off; the snap-fit ​​groove enables a tight fit with the sealing ring on the housing, enhancing the stability of the cover and housing closure, and adopts an annular groove structure design to improve sealing performance.

[0020] Preferably, the connecting screw has a hand-tightening anti-slip texture, and the connecting screw is threadedly connected to the positioning nut on the housing.

[0021] In the design, the connecting screw enables a detachable threaded connection with the positioning nut on the housing, and the connecting screw has a hand-tightening anti-slip texture to achieve tool-free operation; this structure enables quick locking of the cover and the housing.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] This invention integrates the charging cable and earphone case into a single unit by attaching a power cable with a USB connector to the housing and allowing the USB connector to pass directly through the cover. This design effectively avoids the problem of loss due to detached charging cables, eliminating the need for users to carry or search for separate charging cables and significantly improving charging convenience.

[0024] Meanwhile, by incorporating a positioning component, specifically a connecting strap that connects to the cover and a connecting screw fixed to the end of the connecting strap, the connecting screw can be detachably locked to the housing, achieving a mechanically secure closure between the cover and the housing. This structure, after the cover is closed, resists vibration or impact through the threaded fastening force, completely solving the problem of loosening of the cover due to insecure closure in traditional hinge structures, which could lead to the earphone body accidentally falling off. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of this utility model after the lid is opened;

[0027] Figure 3 This is a schematic diagram of the shell structure of this utility model;

[0028] Figure 4 This is a schematic diagram of the cross-sectional structure of the cover of this utility model.

[0029] In the diagram: 1. Shell; 11. Positioning nut; 12. Sealing ring; 13. Mounting hole; 14. Earphone charging slot; 2. Power cord; 3. Cover; 31. Positioning component; 311. Connecting strap; 312. Connecting screw; 32. Snap-fit ​​groove; 33. Wiring groove; 4. Earphone body. Detailed Implementation

[0030] 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.

[0031] Example

[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, one embodiment of this utility model is provided: a smart sports Bluetooth headset, including a housing 1 and a cover 3 mounted on the housing 1. The housing 1 is provided with a power cord 2 with a USB connector, and the USB connector of the power cord 2 passes through the cover 3.

[0033] The cover 3 is provided with a positioning component 31 for securely connecting the housing 1 and the cover 3;

[0034] The positioning component 31 includes a connecting screw 312 and a connecting strap 311. The connecting screw 312 is mounted on the cover 3 via the connecting strap 311, and the connecting screw 312 is detachably connected to the housing 1.

[0035] Specifically, by fixing the power cord 2 with a USB connector to the housing 1, and allowing the USB connector of the power cord 2 to pass directly through the cover 3, the charging cord 2 and the earphone case are integrated into a single unit. This design effectively avoids the problem of loss caused by the detachment of the charging cord 2, eliminating the need for users to carry or search for a separate charging cord 2, significantly improving charging convenience.

[0036] Meanwhile, by setting a positioning component 31, which specifically includes a connecting strap 311 connected to the cover 3 and a connecting screw 312 fixed to the end of the connecting strap 311, the connecting screw 312 is detachably locked to the housing 1, achieving a mechanically stable closure between the cover 3 and the housing 1. After the cover is closed, this structure resists movement vibration or impact through the threaded fastening force, completely solving the problem of the cover 3 loosening due to the insecure closure of the traditional hinge structure, which causes the earphone body 4 to accidentally fall off.

[0037] To achieve a secure and sealed connection between the cover and the shell, such as Figure 2 and Figure 3 As shown, a mounting hole 13 is provided on the housing 1, and a positioning nut 11 is embedded in the mounting hole 13;

[0038] The housing 1 has an earphone charging slot 14, which is used to insert the earphone body 4;

[0039] The housing 1 is provided with a sealing ring 12, which is used to provide a seal when the cover 3 is connected to the housing 1.

[0040] Specifically, the mounting hole 13 enables the secure insertion of the positioning nut 11; the positioning nut 11 enables the threaded connection with the connecting screw 312, and the positioning nut 11 adopts an embedded metal material design to improve tensile strength; the headphone charging slot 14 enables the insertion and charging of the headphone body 4, and the headphone charging slot 14 has the function of fixing the headphone position and preventing it from falling off during movement, and the headphone charging slot 14 adopts a groove-shaped structure design to fit the shape of the headphone; the sealing ring 12 enables the sealing protection when the cover 3 and the shell 1 are closed, and the sealing ring 12 has dustproof and waterproof performance, and the sealing ring 12 adopts an elastic rubber material design to adapt to repeated opening and closing.

[0041] To achieve integrated power supply functionality, such as Figure 2 and Figure 3 As shown, a rechargeable lithium battery is built into the housing 1 and located below the headphone charging slot 14. The rechargeable lithium battery is used to charge the headphone body 4 placed in the headphone charging slot 14.

[0042] Specifically, the rechargeable lithium battery enables continuous charging of the earphone body 4 placed in the earphone charging slot 14.

[0043] The earphone body 4 has a built-in Bluetooth module, which is used to enable wireless connection between the earphone body 4 and the audio playback device.

[0044] Specifically, the Bluetooth module enables wireless connection between the earphone body 4 and the audio playback device, and the Bluetooth module has efficient signal transmission and anti-interference characteristics.

[0045] To achieve power cord fixation and snap-fit ​​sealing, such as Figure 3 and Figure 4 As shown, a wire groove 33 is provided on the cover 3 for the power cord 2 to pass through;

[0046] The cover 3 has a snap-fit ​​groove 32, which cooperates with the sealing ring 12 on the housing 1 to achieve snap-fit ​​between the cover 3 and the housing 1.

[0047] Specifically, the wire groove 33 enables the power cord 2 to pass through in a fixed manner, and the wire groove 33 has the characteristic of preventing the power cord 2 from shifting or falling off; the snap-fit ​​groove 32 enables a tight fit with the sealing ring 12 on the housing 1, and the snap-fit ​​groove 32 has the function of enhancing the closure stability of the cover 3 and the housing 1, and the snap-fit ​​groove 32 adopts an annular groove structure design to improve the sealing performance.

[0048] To achieve rapid locking of the lid, such as Figure 2 and Figure 4 As shown, the connecting screw 312 has a hand-tightening anti-slip texture, and the connecting screw 312 is threadedly connected to the positioning nut 11 on the housing 1.

[0049] Specifically, the connecting screw 312 enables a detachable threaded connection with the positioning nut 11 on the housing 1, and the connecting screw 312 has a hand-tightening anti-slip texture to achieve tool-free operation; this structure enables the cover 3 to be quickly locked to the housing 1.

[0050] When using this utility model,

[0051] When storing the earphone body 4, insert it into the earphone charging slot 14 of the housing 1, ensuring that the contacts are aligned. Close the cover 3 so that the snap-fit ​​groove 32 fits tightly with the sealing ring 12 of the housing 1, forming a preliminary seal.

[0052] Pull out the connecting screw 312 through the connecting strap 311 of the positioning component 31 and screw it into the positioning nut 11 of the housing 1. The hand-tightening anti-slip texture design ensures that it is tightened by hand, thus achieving mechanical locking between the cover 3 and the housing 1.

[0053] Pass the USB connector of the power cord 2 of the housing 1 through the cable groove 33 on the cover 3 to connect to an external power adapter or a computer USB port.

[0054] At this time, the rechargeable lithium battery inside the housing 1 can be charged, and the rechargeable lithium battery charges the earphone body 4. The metal contacts in the earphone charging slot 14 are connected to the charging interface of the earphone body 4.

[0055] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A smart sports Bluetooth headset, comprising a housing (1) and a cover (3) mounted on the housing (1), characterized in that: The housing (1) is provided with a power cord (2) with a USB connector, and the USB connector of the power cord (2) passes through the cover (3). The cover (3) is provided with a positioning component (31) for securely connecting the shell (1) and the cover (3). The positioning component (31) includes a connecting screw (312) and a connecting strap (311). The connecting screw (312) is mounted on the cover (3) via the connecting strap (311), and the connecting screw (312) is detachably connected to the housing (1).

2. The smart sports Bluetooth headset according to claim 1, characterized in that, The housing (1) has a mounting hole (13) and a positioning nut (11) is embedded in the mounting hole (13). The housing (1) is provided with an earphone charging slot (14), which is used to insert the earphone body (4). The housing (1) is provided with a sealing ring (12) which is used to provide a seal when the cover (3) is connected to the housing (1).

3. The smart sports Bluetooth headset according to claim 2, characterized in that, A rechargeable lithium battery is built into the housing (1) and located below the headphone charging slot (14). The rechargeable lithium battery is used to charge the headphone body (4) placed in the headphone charging slot (14).

4. The smart sports Bluetooth headset according to claim 2, characterized in that, The earphone body (4) has a built-in Bluetooth module, which is used to realize the wireless connection between the earphone body (4) and the audio playback device.

5. The smart sports Bluetooth headset according to claim 1, characterized in that, The cover (3) has a wire groove (33) for the power cord (2) to pass through. The cover (3) is provided with a snap-fit ​​groove (32), which cooperates with the sealing ring (12) on the shell (1) to realize the snap-fit ​​between the cover (3) and the shell (1).

6. The smart sports Bluetooth headset according to claim 1, characterized in that, The connecting screw (312) is provided with a hand-tightening anti-slip texture, and the connecting screw (312) is threadedly connected to the positioning nut (11) on the housing (1).