Earphone and charging system

By using a detection component that combines Hall elements and magnetic components in ear clip-on headphones, the problem of low wearing detection accuracy in existing technologies is solved, achieving high-precision wearing status recognition and automatic control, thus improving the user experience.

CN224555751UActive Publication Date: 2026-07-24GUANGDONG XIAOTIANCAI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG XIAOTIANCAI TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing clip-on headphones have low accuracy in wear detection and are easily affected by the external environment and wearing angle, making it difficult to accurately detect the wearing status of the headphones.

Method used

The detection assembly uses a combination of Hall elements and magnetic components. The Hall elements are located in the housing, and the magnetic components are located in the second clamping arm. By sensing the magnetic components, different postures of the wearing assembly are identified, achieving high-precision wearing status detection.

Benefits of technology

It improves the detection accuracy of headphone wearing status, can accurately identify whether the headphone is worn in the user's ear, realizes automatic power on/off, saves power and increases battery life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to earphone technology field of ear clip formula, disclose a kind of earphone and charging system, earphone includes host computer, wearing component and detection component, host computer includes shell and sound production component, sound production component is located in shell, sound production component is used to generate audio, wearing component includes first clamping arm and second clamping arm, one end of first clamping arm is connected to shell, one end of second clamping arm is rotatably connected to the end of first clamping arm away from shell, second clamping arm can adjust the included angle of second clamping arm and first clamping arm relative to first clamping arm, to make wearing component switch to different attitude, detection component includes hall element and magnetic piece, one of hall element and magnetic piece is located in shell, the other is located in second clamping arm, hall element is configured to induct magnetic piece, to identify different attitude of wearing component. Adopt the earphone and charging system of the application, the detection precision of hall element inductive magnetic piece is higher, can accurately detect the wearing state of earphone.
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Description

Technical Field

[0001] This utility model relates to the field of ear clip-on headphone technology, and in particular to a headphone and charging system. Background Technology

[0002] In recent years, with the continuous improvement of people's living standards, various electronic products have gradually become indispensable tools for work, leisure, and study. Headphones are small sound output devices that allow users to listen to audio information without disturbing others. With the continuous development of technology, the market has also launched various types of headphones, among which clip-on headphones are an important type.

[0003] Existing clip-on headphones typically employ capacitive, inductive, and infrared sensors for wear detection. However, these detection methods are easily affected by external environmental factors and the wearing angle of the headphones, resulting in low detection accuracy and difficulty in accurately detecting the wearing status of the headphones. Utility Model Content

[0004] This utility model discloses an earphone and a charging system. The Hall element sensing magnetic component has high detection accuracy and can accurately detect the wearing status of the earphone.

[0005] In a first aspect, this utility model discloses an earphone, including a main unit, a wearing component, and a detection component. The main unit includes a housing and a sound-emitting component, which is disposed within the housing and is used to generate audio. The wearing component includes a first clamping arm and a second clamping arm. One end of the first clamping arm is connected to the housing, and one end of the second clamping arm is rotatably connected to the end of the first clamping arm away from the housing. The second clamping arm can adjust the angle between the second clamping arm and the first clamping arm relative to the first clamping arm to switch the wearing component to different postures. The detection component includes a Hall element and a magnetic component. One of the Hall element and the magnetic component is disposed in the housing, and the other is disposed in the second clamping arm. The Hall element is configured to sense the magnetic component to identify the different postures of the wearing component.

[0006] As an optional implementation, in this embodiment of the present invention, the different postures include at least a first posture and a second posture. The first posture is the posture in which the extension direction of the second clamping arm is the same as the orientation direction of the end of the first clamping arm away from the housing. The second posture is the posture in which the second clamping arm is tilted or perpendicular to the first clamping arm. The wearing component is used to switch to the second posture so that the earphone is worn on the user's ear.

[0007] As an optional implementation, in this embodiment of the present invention, the Hall element is disposed on the housing, the magnetic element is disposed on the end of the second clamping arm away from the first clamping arm, and when the wearing assembly is switched to the second posture, the projection of the end of the second clamping arm away from the first clamping arm on the first plane at least partially overlaps with the projection of the Hall element on the first plane, the first plane being a plane perpendicular to the orientation direction of the end of the first clamping arm away from the housing.

[0008] As an optional implementation, in this embodiment of the present invention, the earphone further includes a circuit board and a control module. The circuit board is disposed on the first clamping arm, and the Hall element is electrically connected to the circuit board to send detection signals to the circuit board indicating that the wearing component is in the different postures. The control module is electrically connected to the circuit board and is used to control the earphone according to the detection signals.

[0009] As an optional implementation, in this embodiment of the present invention, the wearing component further includes a rotating mechanism, wherein one end of the second clamping arm is rotatably connected to the end of the first clamping arm away from the housing via the rotating mechanism.

[0010] As an optional implementation, in this embodiment of the present invention, the rotating mechanism includes a first rotating connector and a second rotating connector. The first rotating connector is disposed at the end of the first clamping arm away from the housing, the second rotating connector is rotatably connected to the first rotating connector, and one end of the second clamping arm is disposed at the second rotating connector.

[0011] As an optional implementation, in this embodiment of the present invention, the rotating mechanism further includes a rotating shaft and a torsion spring. The rotating shaft is disposed on the first rotating connector, and the second rotating connector is rotatably connected to the rotating shaft. The torsion spring includes a main body and an abutting part. The main body is sleeved on the rotating shaft, and the abutting part abuts against the first rotating connector or the second rotating connector.

[0012] As an optional implementation, in this embodiment of the present invention, a clearance groove is provided at one end of the second clamping arm, the clearance groove being used to avoid the end of the first clamping arm away from the housing when the second clamping arm rotates relative to the second clamping arm.

[0013] As an optional implementation, in this embodiment of the invention, the sound-generating component includes a horn or a vibrator.

[0014] Secondly, this utility model discloses a charging system, including a charging case and earphones as described in the first aspect, wherein the charging case is used to place the earphones to supply power to the earphones.

[0015] Compared with the prior art, the embodiments of this utility model have at least the following beneficial effects:

[0016] In this embodiment of the utility model, a sound-generating component is set in the housing of the host to generate audio and output sound information to the user. At the same time, the first clamping arm of the wearing component is connected to the housing, and one end of the second clamping arm is rotatably connected to the end of the first clamping arm away from the housing. In this way, the second clamping arm can rotate relative to the first clamping arm to adjust the angle between the second clamping arm and the first clamping arm, so that the wearing component can switch to different postures. By using the different sizes of the angle between the second clamping arm and the first clamping arm, the earphone can be worn on the user's ear.

[0017] Furthermore, by setting up a detection component, with one of the Hall element and the magnetic element located in the housing and the other in the second clamping arm, the Hall element can sense the magnetic element when the second clamping arm rotates relative to the first clamping arm to switch the wearing component to different positions, thereby identifying the different positions of the wearing component. In this way, when the earphone is worn on the user's ear, the high detection accuracy of the Hall element can accurately detect the wearing status of the earphone. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a structural schematic diagram of an earphone (first posture) disclosed in Embodiment 1 of this utility model;

[0020] Figure 2 This is a structural schematic diagram of an earphone (second posture) disclosed in Embodiment 1 of this utility model;

[0021] Figure 3 This is an exploded structural diagram of an earphone disclosed in Embodiment 1 of this utility model;

[0022] Figure 4 This is another exploded structural diagram of an earphone disclosed in Embodiment 1 of this utility model;

[0023] Figure 5 This is an exploded structural diagram of the rotating mechanism disclosed in Embodiment 1 of this utility model;

[0024] Figure 6 This is a simplified structural diagram of the charging system disclosed in Embodiment 2 of this utility model.

[0025] Explanation of main figure symbols

[0026] 100. Earphone; 10. Main unit; 11. Housing; 12. Sound-generating component; 20. Wearing component; 21. First clamping arm; 22. Second clamping arm; 22a. Clearance groove; 23. Rotation mechanism; 231. First rotating connector; 232. Second rotating connector; 233. Rotating shaft; 234. Torsion spring; 234a. Main body; 234b. Abutment part; 31. Hall element; 32. Magnetic component; 200. Charging system; 201. Charging compartment; α. First plane. Detailed Implementation

[0027] 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.

[0028] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0029] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0030] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0031] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0032] This utility model discloses an earphone and a charging system. The Hall element sensing magnetic component has high detection accuracy and can accurately detect the wearing status of the earphone.

[0033] Example 1

[0034] Please see Figures 1 to 3 This is a schematic diagram of the structure of an earphone 100 provided in Embodiment 1 of the present invention. The earphone 100 includes a main unit 10, a wearing component 20, and a detection component. The main unit 10 includes a housing 11 and a sound-emitting component 12. The sound-emitting component 12 is disposed inside the housing 11 and is used to generate audio. The wearing component 20 includes a first clamping arm 21 and a second clamping arm 22. One end of the first clamping arm 21 is connected to the housing 11, and one end of the second clamping arm 22 is rotatably connected to the end of the first clamping arm 21 away from the housing 11. The second clamping arm 22 can adjust the angle between the second clamping arm 22 and the first clamping arm 21 relative to the first clamping arm 21 so that the wearing component 20 can switch to different postures. The detection component includes a Hall element 31 and a magnetic element 32. One of the Hall element 31 and the magnetic element 32 is disposed in the housing 11, and the other is disposed in the second clamping arm 22. The Hall element 31 is configured to sense the magnetic element 32 to identify different postures of the wearing component 20.

[0035] In this embodiment, a sound-generating component 12 is provided on the housing 11 of the host 10. The sound-generating component 12 generates audio and outputs sound information to the user. At the same time, the first clamping arm 21 of the wearing component 20 is connected to the housing 11, and one end of the second clamping arm 22 is rotatably connected to the end of the first clamping arm 21 away from the housing 11. In this way, the second clamping arm 22 can rotate relative to the first clamping arm 21 to adjust the angle between the second clamping arm 22 and the first clamping arm 21, so that the wearing component 20 can switch to different postures. By using the different sizes of the angle between the second clamping arm 22 and the first clamping arm 21, the earphone 100 can be worn on the user's ear.

[0036] Furthermore, by setting up a detection component, with one of the Hall element 31 and the magnetic element 32 located in the housing 11 and the other in the second clamping arm 22, when the second clamping arm 22 rotates relative to the first clamping arm 21 to switch the wearing component 20 to different positions, the Hall element 31 can sense the magnetic element 32, thereby identifying the different positions of the wearing component 20. Thus, when the earphone 100 is worn on the user's ear, the high detection accuracy of the Hall element 31 can accurately detect the wearing status of the earphone 100.

[0037] In some embodiments, the different postures include at least a first posture and a second posture. The first posture is when the extension direction of the second clamping arm 22 is the same as the orientation direction of the end of the first clamping arm 21 away from the housing 11. The second posture is when the second clamping arm 22 is tilted or perpendicular to the first clamping arm 21. The wearing component 20 is used to switch to the second posture so that the earphone 100 is worn on the user's ear. In this way, by rotating the second clamping arm 22 relative to the first clamping arm 21, the wearing component 20 can switch to the first posture (e.g., ...). Figure 1 As shown), at this time, the extension direction of the second clamping arm 22 is the same as the orientation direction of the end of the first clamping arm 21 away from the housing 11. The second clamping arm 22 and the first clamping arm 21 are arranged in a roughly straight line, which can reduce the space occupied by the wearing component 20 and facilitate the storage and carrying of the earphone 100. Furthermore, by rotating the second clamping arm 22 relative to the first clamping arm 21, the wearing component 20 can also be switched to a second posture (such as...). Figure 2 As shown in the figure, at this time, the second clamping arm 22 is inclined or perpendicular to the first clamping arm 21, and the second clamping arm 22 can clamp the user's ear together with the first clamping arm 21, so that the earphone 100 can be stably worn on the user's ear.

[0038] For example, such as Figure 2 As shown, the Hall element 31 is disposed on the housing 11, and the magnetic element 32 is disposed on the end of the second clamping arm 22 away from the first clamping arm 21. When the wearing assembly 20 switches to the second posture, the projection of the end of the second clamping arm 22 away from the first clamping arm 21 on the first plane α at least partially overlaps with the projection of the Hall element 31 on the first plane α. The first plane α is a plane perpendicular to the orientation direction of the end of the first clamping arm 21 away from the housing 11. In this way, by at least partially overlapping the projection of the end of the second clamping arm 22 away from the first clamping arm 21 on the first plane α with the projection of the Hall element 31 on the first plane α, the distance between the magnetic element 32 and the Hall element 31 can be minimized, improving the accuracy of the Hall element 31 in sensing the magnetic element 32. Therefore, the Hall element 31 has a higher accuracy in detecting that the wearing assembly 20 is in the second posture, which can improve the accuracy of the detection assembly in recognizing that the earphone 100 is worn on the user's ear.

[0039] In some embodiments, the earphone 100 further includes a circuit board (not shown) and a control module (not shown). The circuit board is disposed on the first clamping arm 21, and the Hall element 31 is electrically connected to the circuit board to send detection signals to the circuit board indicating that the wearing component 20 is in different postures. The control module is electrically connected to the circuit board and is used to control the earphone 100 according to the detection signals. In this way, through the electrical connection between the circuit board and the Hall element 31, the circuit board can receive the detection signals from the Hall element 31, and the control module, being electrically connected to the circuit board, can control the earphone 100 according to the detection signals received by the circuit board.

[0040] For example, the control module can start the earphone 100 when it is detected that the earphone 100 is worn in the user's ear, or turn it off when it is detected that the earphone 100 is not worn in the user's ear. This allows for automatic power on / off based on the wearing status of the earphone 100, avoiding unnecessary power waste, saving power, and increasing battery life.

[0041] In some embodiments, such as Figure 4 and Figure 5 As shown, the wearing component 20 also includes a rotating mechanism 23, one end of the second clamping arm 22 is rotatably connected to the end of the first clamping arm 21 away from the housing 11 via the rotating mechanism 23. In this way, by setting the rotating mechanism 23, the second clamping arm 22 can be rotatably connected to the end of the first clamping arm 21 away from the housing 11.

[0042] For example, the rotating mechanism 23 includes a first rotating connector 231 and a second rotating connector 232. The first rotating connector 231 is located at the end of the first clamping arm 21 away from the housing 11, and the second rotating connector 232 is rotatably connected to the first rotating connector 231. One end of the second clamping arm 22 is located at the second rotating connector 232. In this way, by having the first rotating connector 231 located at the end of the first clamping arm 21 away from the housing 11, and one end of the second clamping arm 22 located at the second rotating connector 232, and by making the second rotating connector 232 rotatably connected to the first rotating connector 231, a rotatable connection between the second clamping arm 22 and the first clamping arm 21 can be achieved, making the rotatable connection more stable and reliable.

[0043] Optionally, the rotating mechanism 23 further includes a rotating shaft 233 and a torsion spring 234. The rotating shaft 233 is disposed on the first rotating connector 231, and the second rotating connector 232 is rotatably connected to the rotating shaft 233. The torsion spring 234 includes a main body 234a and an abutting part 234b. The main body 234a is sleeved on the rotating shaft 233, and the abutting part 234b abuts against the first rotating connector 231 or the second rotating connector 232. In this way, by rotating the first rotating connector 231 and connecting the second rotating connector 232 to the rotating shaft 233, the second rotating connector 232 can be rotated to connect with the first rotating connector 231. Furthermore, by sleeved on the rotating shaft 233 with the main body 234a of the torsion spring 234 and abutting part 234b abutting against the first rotating connector 231 or the second rotating connector 232, when the second rotating connector 232 rotates relative to the first rotating connector 231, the abutting part 234b of the torsion spring 234 is subjected to force, giving the torsion spring 234 an elastic force. The elastic force is used to maintain the relative position of the second rotating connector 232 and the first rotating connector 231, thereby allowing the wearing component 20 to switch to different postures for positioning. The stability of the user when wearing the earphone 100 is high, preventing the earphone 100 from falling off, and providing a better user experience.

[0044] In some embodiments, a clearance groove 22a is provided at one end of the second clamping arm 22. The clearance groove 22a is used to avoid the end of the first clamping arm 21 that is away from the housing 11 when the second clamping arm 22 rotates relative to the first clamping arm 21. In this way, by providing a clearance groove 22a at one end of the second clamping arm 22, and using the clearance groove 22a to avoid the end of the second clamping arm 22 that is away from the housing 11, interference can be avoided when the second clamping arm 22 rotates relative to the first clamping arm 21. This increases the rotation range of the second clamping arm 22, and the wearing component 20 has a high degree of flexibility in switching between different postures, which can meet the different usage needs of users.

[0045] Optionally, the sound-generating component 12 includes a horn or a vibrator. Thus, by using a horn as the sound-generating component, audio can be generated using the horn, thereby outputting sound information to the user. When a vibrator is used, vibrations can be generated by the vibrator, thereby outputting sound information to the user via bone conduction.

[0046] This utility model provides an earphone 100. A sound-generating component 12 is set in the housing 11 of the main unit 10 to generate audio and output sound information to the user. At the same time, the first clamping arm 21 of the wearing component 20 is connected to the housing 11, and one end of the second clamping arm 22 is rotatably connected to the end of the first clamping arm 21 away from the housing 11. In this way, the second clamping arm 22 can rotate relative to the first clamping arm 21 to adjust the angle between the second clamping arm 22 and the first clamping arm 21, so that the wearing component 20 can switch to different postures. By using the different sizes of the angle between the second clamping arm 22 and the first clamping arm 21, the earphone 100 can be worn on the user's ear.

[0047] Furthermore, by setting up a detection component, with one of the Hall element 31 and the magnetic element 32 located in the housing 11 and the other in the second clamping arm 22, when the second clamping arm 22 rotates relative to the first clamping arm 21 to switch the wearing component 20 to different positions, the Hall element 31 can sense the magnetic element 32, thereby identifying the different positions of the wearing component 20. Thus, when the earphone 100 is worn on the user's ear, the high detection accuracy of the Hall element 31 can accurately detect the wearing status of the earphone 100.

[0048] Example 2

[0049] Please see Figure 6 This is a simplified structural diagram of a charging system 200 provided in Embodiment 2 of the present utility model, including a charging case 201 for holding the earphone 100 of Embodiment 1, and the charging case 201 is used to hold the earphone 100 to supply power to the earphone 100.

[0050] This utility model embodiment 2 provides a charging system 200, in which the Hall element sensing magnetic component of the earphone 100 has high detection accuracy and can accurately detect the wearing status of the earphone 100.

[0051] The foregoing has provided a detailed description of an earphone and charging system disclosed in this utility model. This article uses specific examples to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand the earphone and charging system of this utility model and its core idea. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of ​​this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. An earphone, characterized in that, include: The host includes a housing and a sound-generating component, the sound-generating component being disposed within the housing and used to generate audio. Wearing assembly, the wearing assembly includes a first clamping arm and a second clamping arm, one end of the first clamping arm is connected to the housing, one end of the second clamping arm is rotatably connected to the end of the first clamping arm away from the housing, the second clamping arm can adjust the angle between the second clamping arm and the first clamping arm relative to the first clamping arm, so that the wearing assembly can switch to different postures; as well as The detection component includes a Hall element and a magnetic element, one of which is disposed in the housing and the other in the second clamping arm. The Hall element is configured to sense the magnetic element to identify the different postures of the wearing component.

2. The earphone according to claim 1, characterized in that, The different postures include at least a first posture and a second posture. The first posture is when the extension direction of the second clamping arm is the same as the orientation direction of the end of the first clamping arm away from the housing. The second posture is when the second clamping arm is tilted or perpendicular to the first clamping arm. The wearing component is used to switch to the second posture so that the earphone is worn on the user's ear.

3. The earphone according to claim 2, characterized in that, The Hall element is disposed on the housing, and the magnetic element is disposed on the end of the second clamping arm away from the first clamping arm. When the wearing assembly is switched to the second posture, the projection of the end of the second clamping arm away from the first clamping arm on the first plane at least partially overlaps with the projection of the Hall element on the first plane. The first plane is a plane perpendicular to the orientation direction of the end of the first clamping arm away from the housing.

4. The earphone according to claim 1, characterized in that, The earphone also includes a circuit board and a control module. The circuit board is disposed on the first clamping arm, and the Hall element is electrically connected to the circuit board to send detection signals to the circuit board indicating that the wearing component is in the different postures. The control module is electrically connected to the circuit board and is used to control the earphone according to the detection signals.

5. The headphones according to any one of claims 1 to 4, characterized in that, The wearing assembly further includes a rotating mechanism, wherein one end of the second clamping arm is rotatably connected to the end of the first clamping arm away from the housing via the rotating mechanism.

6. The earphone according to claim 5, characterized in that, The rotating mechanism includes a first rotating connector and a second rotating connector. The first rotating connector is located at the end of the first clamping arm away from the housing. The second rotating connector is rotatably connected to the first rotating connector. One end of the second clamping arm is located at the second rotating connector.

7. The earphone according to claim 6, characterized in that, The rotating mechanism further includes a rotating shaft and a torsion spring. The rotating shaft is disposed on the first rotating connector, and the second rotating connector is rotatably connected to the rotating shaft. The torsion spring includes a main body and an abutting part. The main body is sleeved on the rotating shaft, and the abutting part abuts against the first rotating connector or the second rotating connector.

8. The headphones according to any one of claims 1 to 4, characterized in that, One end of the second clamping arm is provided with a clearance groove, which is used to avoid the end of the first clamping arm away from the housing when the second clamping arm rotates relative to the second clamping arm.

9. The headphones according to any one of claims 1 to 4, characterized in that, The sound-generating component includes a horn or a vibrator.

10. A charging system, characterized in that, It includes a charging case and the earphones as described in claim 1, wherein the charging case is used to hold the earphones for supplying power to the earphones.