Split type earphone wireless charging cabin and earphone system
The modular earbud wireless charging case addresses bulkiness and repairability issues by separating power and circuit components, offering flexible placement, efficient charging, and stylish wearability, enhancing user experience and convenience.
Patent Information
- Application Number
- CN202510538802.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2025-07-15
AI Technical Summary
The design of traditional headphone charging chambers has problems such as low aesthetics, poor portability, difficulty in repair and insufficient convenience.
The split design separates the power supply component and circuit board component from the headphone charging component and is suspended from the back of the user's neck or waist respectively. The headphone charging component can be hung on the chest or waist. The charging coil is designed as a surround structure to achieve wireless charging, and the connection component is fixed at the neck or waist to secure the position.
It improves the aesthetics and portability of the headphone charging chamber, simplifies the maintenance process, improves charging efficiency and convenience, reduces user burden, and extends the life of the equipment.
Smart Images

Figure CN120321553A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of earphone charging cases, and particularly to a split-type earphone wireless charging case and an earphone system. Background Art
[0002] The design of traditional earphone charging cases often adopts a structure in which the power circuit board and the case body are integrated. Although this design may have certain cost advantages in the production process, it has various disadvantages in actual use, affecting the user experience.
[0003] First of all, the aesthetics of the traditional integrated design is relatively low. Due to the close combination of the power circuit board and the case body, the overall appearance often appears relatively bulky and monotonous, lacking the sense of fashion and personalization pursued by modern consumers. Such a design not only makes it difficult to attract users' attention but may also make users feel less confident during use, affecting their experience.
[0004] Secondly, the integrated charging case also has deficiencies in terms of portability and comfort. Due to its relatively fixed structure, the overall size and weight may be large, resulting in inconvenience for users to carry. Especially during daily travel or exercise, users tend to choose light and easy-to-carry devices, while the design of traditional charging cases may cause the earphones to occupy more space in the bag, increasing the burden on users and reducing their experience.
[0005] In addition, the close combination of the power circuit board and the case body makes maintenance difficult. If the circuit board fails, users often need to replace the entire charging case instead of just replacing the damaged circuit board. This not only increases the maintenance cost but also makes users feel helpless and inconvenient when facing equipment failures. For many users, the earphone charging case is used frequently, and if it cannot be used due to circuit board problems, it will directly affect their daily life and work.
[0006] Therefore, it is necessary to improve the design of the earphone charging case to enhance the user experience and meet the expectations of modern consumers. Summary of the Invention
[0007] One advantage of the present invention is that it provides a split-type earphone wireless charging case. The split-type earphone wireless charging case separates a power component and a circuit board component from an earphone charging component. The earphone charging component can play a decorative role, and the appearance is more personalized.
[0008] Another advantage of the present invention is that it provides a split-type earphone wireless charging case. The split-type earphone wireless charging case can effectively disperse the weight of the device, reduce the burden on the user, and make the user feel more relaxed and natural when wearing the split-type earphone wireless charging case, which can significantly improve the comfort.
[0009] Another advantage of the present invention is that it provides a split - type headphone wireless charging case. When in use, the user can choose to hang the power supply component and the circuit board component behind the neck or other positions according to personal preferences, while the headphone charging component can be placed in front of the waist or chest, providing greater flexibility.
[0010] Another advantage of the present invention is that it provides a split - type headphone wireless charging case. Two charging coils are provided inside the headphone charging component of the split - type headphone wireless charging case, and the headphone charging component can charge both the headphones and itself simultaneously, improving the charging efficiency and convenience.
[0011] Another advantage of the present invention is that it provides a split - type headphone wireless charging case. A first charging coil of the split - type headphone wireless charging case surrounds a side wall of the housing of the headphone charging component and matches a driving part of the headphones to facilitate charging of the headphones, and a second charging coil is provided at the bottom of the housing of the headphone charging component to charge the headphone charging component itself.
[0012] Another advantage of the present invention is that it provides a split - type headphone wireless charging case. A connecting component of the split - type headphone wireless charging case surrounds the user's neck for fixation, playing a role of support and connection. It not only firmly fixes the power supply component and the circuit board component in place, but also can effectively reduce the shaking caused by activities, ensuring the comfort of the user when walking.
[0013] Another advantage of the present invention is that it provides a split - type headphone wireless charging case. The split - type headphone wireless charging case adopts a split - type design, allowing for a more flexible space layout. The power supply component and the circuit board component can be designed to be smaller, and the internal space of the headphone charging component can be more effectively used to store a pair of headphones.
[0014] Another advantage of the present invention is that it provides a split - type headphone wireless charging case. If a failure occurs in the power supply component or the circuit board component of the split - type headphone wireless charging case, the split - type design makes repair and replacement easier. The user can perform maintenance more easily without replacing the entire split - type headphone wireless charging case.
[0015] Another advantage of the present invention is that it provides a split - type headphone wireless charging case. Charging and data transmission can be carried out more conveniently. The user can place the headphone charging component in an easily accessible place when charging.
[0016] Another advantage of the present invention is that it provides a split - type earphone wireless charging case, in which the heat generated by the power supply component and the circuit board component in the split - type earphone wireless charging case can be better dissipated, avoiding heat concentration in the earphone charging component, reducing the risk of overheating of the device, and extending the service life.
[0017] In another aspect of the present invention, the present invention further provides a split - type earphone wireless charging case, which includes: An earphone charging component; A connection component; A power supply component; and A circuit board component, the power supply component and the circuit board component are electrically connected to the earphone charging component through the connection component, and an earphone is adapted to be placed in the earphone charging component for charging.
[0018] According to an embodiment of the present invention, the earphone charging component includes a charging case body, a charging part and a charging coil part. The charging part extends downwardly and recessedly from the surface of the charging case body. The earphone is adapted to be placed in the charging part for wireless charging, and the charging coil part is arranged in the charging case body to be electrically connected to the power supply component and the earphone.
[0019] According to an embodiment of the present invention, the charging part has a first cavity and a second cavity, and the first cavity and the second cavity extend downwardly and recessedly from the surface of the charging case body to place the earphone.
[0020] According to an embodiment of the present invention, the charging coil part includes two first charging coils and a second charging coil. The first charging coils are arranged to surround the first cavity and the second cavity, and the second charging coil is arranged at the bottom of the charging case body.
[0021] According to an embodiment of the present invention, the connection component includes a protective layer and an electrical connection line. The electrical connection line is arranged inside the protective layer to electrically connect the power supply component and the circuit board component to the earphone charging component.
[0022] According to an embodiment of the present invention, the split - type earphone wireless charging case further includes a housing, and the power supply component and the circuit board component are installed in the housing.
[0023] According to an embodiment of the present invention, the power supply component and the circuit board component are adapted to be hung behind the user's neck, the earphone charging component is hung in front of the user's chest, and the connection component is fixed around the user's neck.
[0024] According to an embodiment of the present invention, the power supply component and the circuit board component are adapted to be worn behind the user's waist, the headphone charging component is worn in front of the user's waist, and the connection component is fixed around the user's waist.
[0025] According to another aspect of the present invention, the present invention further provides a headphone system, including headphones and a charging case for wirelessly charging the headphones, and the charging case is the split-type headphone wireless charging case as described above.
[0026] According to an embodiment of the present invention, the headphones include a driving part, and the driving part cooperates with the headphone charging component.
[0027] Through the understanding of the subsequent description and the drawings, the further objects and advantages of the present invention will be fully reflected. Description of the Drawings
[0028] Figure 1 is an overall structural schematic diagram of a split-type headphone wireless charging case according to an embodiment of the present invention.
[0029] Figure 2 is one of the structural schematic diagrams of the headphone charging component of a split-type headphone wireless charging case according to an embodiment of the present invention.
[0030] Figure 3 is another structural schematic diagram of the headphone charging component of a split-type headphone wireless charging case according to an embodiment of the present invention.
[0031] Figure 4 is a structural schematic diagram of the power supply component and the circuit board component of a split-type headphone wireless charging case according to an embodiment of the present invention.
[0032] Figure 5 is a partial cross-sectional view of a split-type headphone wireless charging case according to an embodiment of the present invention.
[0033] Figure 6 is a schematic diagram of the wearing state of a split-type headphone wireless charging case according to a preferred embodiment of the present invention. Detailed Embodiments
[0034] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variations. The basic principles defined in the following description can be applied to other implementation schemes, variant schemes, improvement schemes, equivalent schemes, and other technical schemes that do not depart from the spirit and scope of the present invention.
[0035] Those skilled in the art should understand that in the disclosure of the present invention, the orientation or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limiting the present invention.
[0036] According to another aspect of the present invention, the present invention further provides a headphone system, including a headphone 80 and a charging case for wirelessly charging the headphone. The charging case is the split-type headphone wireless charging case 1 described above.
[0037] According to an embodiment of the present invention, the headphone 80 includes a driving part 801, and the driving part 801 cooperates with the headphone charging component 10.
[0038] Refer to the attached Figure 1 to the attached Figure 5 As shown, a split-type headphone wireless charging case 1 according to a preferred embodiment of the present invention is schematically shown. The headphone 80 is adapted to be placed in the split-type headphone wireless charging case 1 for wireless charging. Figure 1 is an overall structural schematic diagram of the split-type headphone wireless charging case 1 according to the first preferred embodiment of the present invention. In this embodiment, the split-type headphone wireless charging case 1 includes a headphone charging component 10, a connection component 20, a power supply component 30, and a circuit board component 40. The power supply component 30 and the circuit board component 40 are electrically connected to the headphone charging component 10 through the connection component 20, and the headphone 80 is adapted to be placed in the headphone charging component 10 for charging. In other words, both ends of the connection component 20 are respectively connected to the power supply component 30, the circuit board component 40, and the headphone charging component 10, thus forming the split-type headphone wireless charging case 1.
[0039] The headphone charging component 10 includes a charging case body 11, a charging coil part 13, and a charging part 12. The charging part 12 extends downwardly recessed from the surface of the charging case body 11. The headphone 80 is adapted to be placed in the charging part 12 for wireless charging, and the charging coil part 13 is disposed inside the charging case body 11. The charging coil part 13 is electrically connected to the power supply component 30. The headphone 80 includes a driving part 801, and the driving part 801 is disposed inside the headphone 80 to match the charging coil part 13, so that the split-type headphone wireless charging case 1 can wirelessly charge the headphone 80.
[0040] Specifically, the charging part 12 has a first cavity 121 and a second cavity 122. The first cavity 121 and the second cavity 122 extend downwardly recessed from the surface of the charging bin body 11 to place the earphone 80. The charging coil part 13 includes two first charging coils 131 and a second charging coil 132. The first charging coils 131 are arranged to surround the first cavity 121 and the second cavity 122. The first charging coils 131 are matched with the driving part 801 of the earphone 80, so as to wirelessly charge the earphone 80. The second charging coil 132 is arranged at the bottom of the charging bin body 11, and the second charging coil 132 is used to charge the power supply component 30. Based on this, the split earphone wireless charging bin 1 can charge the earphone 80 and itself simultaneously, improving the charging efficiency and convenience.
[0041] Specifically, the first charging coils 131 are arranged around the first cavity 121 and the second cavity 122 to form a surrounding structure. This design not only optimizes the space utilization efficiency but also ensures the high efficiency and stability of the charging process. The first charging coils 131 transfer energy to the driving part 801 of the earphone 80 through the principle of electromagnetic induction, thereby realizing wireless charging. Specifically, a corresponding receiving coil is built into the driving part 801 of the earphone 80. When the earphone 80 is placed in the charging part 12, the first charging coils 131 generate an alternating magnetic field, and the receiving coil in the driving part 801 can sense the magnetic field and convert it into electrical energy to charge the earphone 80. Such a design greatly simplifies the charging process. The user only needs to put the earphone 80 into the charging part 12, and can easily achieve charging without plugging and unplugging the charging cable.
[0042] More specifically, the second charging coil 132 transfers energy to the power supply component 30 through the principle of electromagnetic induction. When the split earphone wireless charging bin 1 is connected to a power supply or placed on a wireless charging base, the second charging coil 132 generates an alternating magnetic field, and the receiving coil in the power supply component 30 can sense the magnetic field and convert it into electrical energy to achieve charging.
[0043] The connection component 20 includes a protective layer 21 and an electrical connection line 22. The electrical connection line 22 is disposed inside the protective layer 21 to electrically connect the power supply component 30 and the circuit board component 40 to the headphone charging component 10. That is to say, the electrical connection line 22 is responsible for transmitting the electrical energy of the power supply component 30 to the circuit board component 40, and then the circuit board component 40 distributes the electrical energy to the headphone charging component 10 to ensure stable power supply during use. In other words, the protective layer 21 wraps around the outside of the electrical connection line 22. The electrical connection line 22 not only avoids external interference but also reduces the risk of damage caused by friction or pulling. The protective layer 21 is made of wear-resistant and high-temperature-resistant materials, which can effectively resist the invasion of adverse factors such as external impact, moisture, and dust, and prolong the service life of the electrical connection line 22. In addition, the design of the protective layer 21 also takes aesthetics into account, and different colors and shapes can be selected according to customer needs.
[0044] The split-type headphone wireless charging case 1 further includes a housing 50. The power supply component 30 and the circuit board component 40 are installed in the housing 50, and the housing 50 plays a role of protection and support. The housing 50 not only provides a safe installation space for the power supply component 30 and the circuit board component 40 but also ensures their stability and durability in daily use. By installing the power supply component 30 and the circuit board component 40 in the housing 50, it can effectively prevent the direct impact of the external environment on the power supply component 30 and the circuit board component 40, such as dust, moisture, and impact, thereby prolonging their service life. In addition, the design of the housing 50 takes ergonomics into account, with a smooth shape and a comfortable feel. Moreover, the material of the housing 50 is usually selected as a lightweight and strong material, which not only ensures the structural stability but also reduces the overall weight. The appearance design of the housing 50 is also coordinated with the overall style of the headphone charging component 10, enhancing the aesthetics of the product. Generally speaking, the housing 50 not only provides necessary protection for the internal components but also enhances the user experience.
[0045] In the embodiments of the present application, on the one hand, the power supply component 30 has a power supply function. The power supply component 30 provides electrical energy for the headphone charging component 10 and the devices therein to ensure their normal operation. On the other hand, the power supply component 30 also has a charging management function, which is used to monitor and manage the charging status of the power supply component 30, including controlling the charging current and voltage to ensure the safety and efficiency of charging. The circuit board component 40 has signal processing functions, control functions, and protection functions. The circuit board component 40 processes signals from inside and outside the headphone charging component 10 to ensure the normal operation of each component inside the headphone charging component 10, controls various functions of the headphone charging component 10, such as charging status display, charging switch control, etc., and also monitors the safety during the charging process of the headphones 80 and / or the power supply component 30, including overcharge protection, short-circuit protection, etc., to ensure safe use.
[0046] Figure 6 It is a schematic diagram of the wearing state of a split-type headphone wireless charging case according to a preferred embodiment of the present invention. The split-type headphone wireless charging case 1 is adapted to be worn on the user's body and used as an ornament. For example, in the embodiments of the present application, the split-type headphone wireless charging case 1 is adapted to be worn on the user's chest or waist. In an implementable manner, the power supply component 30 and the circuit board component 40 can be hung behind the user's neck, and the headphone charging component 10 is hung on the user's chest as an ornament. That is to say, the connection component 20 surrounds the user's neck.
[0047] Specifically, the designs of the power supply component 30 and the circuit board component 40 fully consider the comfort and aesthetics of the user, so that the power supply component 30 and the circuit board component 40 can be hung behind the user's neck, providing a brand-new wearing experience. Such a design not only improves the convenience of use but also adds a fashionable element to daily outfits. At the same time, the power supply component 30 is responsible for providing electrical energy for the split-type headphone wireless charging case 1, and the circuit board component 40 is responsible for managing the charging process and signal transmission. Designing these two components as a hanging type can effectively reduce the burden on the user and avoid the problems of large size and inconvenient carrying of traditional charging cases.
[0048] The headphone charging component 10 is hung on the user's chest, which is not only convenient for taking the headphones 80 but also can be used as an ornament to enhance the fashion sense of the overall outfit. The designer has carefully polished the appearance to make its lines smooth and the color matching harmonious, so that it can match various styles of clothing. This design concept reflects the perfect combination of technology and fashion, allowing the user to show personality and taste while enjoying the convenience brought by high-tech products.
[0049] The connection component 20 surrounds the user's neck and serves as a support and connection function. It not only firmly fixes the power supply component 30 and the circuit board component 40 in place, but also effectively reduces the shaking caused by movement, ensuring the comfort of the user when walking. The design of the connection component 20 also takes into account ergonomics, using soft and elastic materials to avoid discomfort caused by long-term wearing.
[0050] Generally speaking, this innovative design not only improves the usage experience of the earphone 80, but also adds convenience and a sense of fashion to daily life. By combining the suspension designs of the power supply component 30, the circuit board component 40, and the earphone charging component 10, the split-type earphone wireless charging case 1 has become more than just a charging tool, but a fashionable lifestyle. While enjoying the convenience brought by high technology, users can also show their unique style.
[0051] In another implementable manner, the power supply component 30 and the circuit board component 40 can be worn behind the user's waist, and the earphone charging component 10 can be worn in front of the user's waist. That is to say, the connection component 20 is fixed by surrounding the user's waist. Such a design not only makes the power supply component 30 and the circuit board component 40 concealed and aesthetically pleasing, but also convenient for the user to quickly access the earphone 80 when needed. In daily life, whether at work, during exercise, or at leisure, the user can easily wear it without affecting activities and can charge the earphone at any time, ensuring that the earphone 80 is always in a usable state.
[0052] In addition, the user can also choose different colors, materials, and shapes to manufacture the earphone charging component 10 according to their own style, making it better integrate into personal clothing collocations and show a unique sense of fashion. That is to say, the color, material, and shape of the earphone charging component 10 are not limitations of the present invention. For example, in one implementable manner, the earphone charging component 10 is set as a red sphere and manufactured using a metal material; in another implementable manner, the earphone charging component 10 is set as a black column and manufactured using a plastic material. The split-type earphone wireless charging case 1 perfectly combines practicality and aesthetics, making the split-type earphone wireless charging case 1 no longer a single functional requirement, but a fashionable lifestyle. Whether during daily travel, exercise and fitness, or in social situations, the split-type earphone wireless charging case 1 can become a useful assistant for users, meeting the charging needs of the earphone 80 and adding highlights to personal image.
[0053] In summary, the split-type headphone wireless charging case 1 separates the power supply component 30 and the circuit board component 40 from the headphone charging component 10. The headphone charging component 10 can serve as a decoration, making the appearance more personalized and meeting the high requirements of modern consumers for appearance. It can also effectively disperse the weight of the device, reducing the burden on the user and making it easier and more natural for the user to wear the split-type headphone wireless charging case 1, thus significantly improving comfort. Moreover, the first charging coil 131 and the second charging coil 132 are provided in the headphone charging component 10, and the headphone charging component 10 can charge both the headphones 80 and itself simultaneously, improving the charging efficiency and convenience.
[0054] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The object of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention can be deformed or modified in any way without departing from the principle.
Claims
1. A split-type headphone wireless charging case, characterized in that, Comprising: An earphone charging component; A connection component; A power supply component; And A circuit board component, wherein the power supply component and the circuit board component are electrically connected to the earphone charging component through the connection component, and the earphone is adapted to be placed on the earphone charging component for charging.
2. The split earphone wireless charging case according to claim 1, wherein the earphone charging component includes a charging case body, a charging part and a charging coil part, the charging part extends downwardly and recessedly from the surface of the charging case body, the earphone is adapted to be placed in the charging part for wireless charging, and the charging coil part is disposed in the charging case body to be electrically connected to the power supply component and the earphone.
3. The split earphone wireless charging case according to claim 2, wherein the charging part has a first cavity and a second cavity, and the first cavity and the second cavity extend downwardly and recessedly from the surface of the charging case body to place the earphone.
4. The split earphone wireless charging case according to claim 3, wherein the charging coil part includes a first charging coil and a second charging coil, the first charging coil surrounds the first cavity and the second cavity, and the second charging coil is disposed at the bottom of the charging case body.
5. The split earphone wireless charging case according to claim 4, wherein the connection component includes a protective layer and an electrical connection wire, and the electrical connection wire is disposed inside the protective layer to electrically connect the power supply component and the circuit board component to the earphone charging component.
6. The split earphone wireless charging case according to claim 5, wherein the split earphone wireless charging case further includes a housing, and the power supply component and the circuit board component are installed in the housing.
7. The split earphone wireless charging case according to any one of claims 1 to 6, wherein the power supply component and the circuit board component are adapted to be suspended behind the user's neck, the earphone charging component is suspended in front of the user's chest, and the connection component surrounds the user's neck.
8. The split earphone wireless charging case according to any one of claims 1 to 6, wherein the power supply component and the circuit board component are adapted to be worn behind the user's waist, the earphone charging component is worn in front of the user's waist, and the connection component surrounds the user's waist.
9. A headphone system, characterized in that, Comprising an earphone and a charging case for providing wireless charging for the earphone, wherein the charging case is the split earphone wireless charging case according to any one of claims 1 to 8.
10. The earphone system according to claim 9, wherein The earphone includes a driving part, and the driving part cooperates with the earphone charging component.