Earphone and earphone box structure
By designing an arched connector and a curved battery compartment, the earphone structure solves the problem of poor breathability, enhances wearing comfort and stability, and enables convenient charging.
Patent Information
- Application Number
- CN202520900810.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-05-09
AI Technical Summary
The existing headphone structure is poorly designed, resulting in poor breathability and a stuffy feeling when worn for a long time, which affects the user experience.
The earphone connectors are designed with an arched structure, made of elastic material, to fit the human ear. There are gaps between the connectors. The battery compartment is a curved circular structure, and the earphone heads are oval. Automatic charging is achieved by combining positive and negative spring pins inside the earphone case.
The headphones have improved breathability and stability, enhancing wearing comfort and stability, avoiding stuffiness, and enabling convenient charging.
Smart Images

Figure CN224249815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of headphone technology, specifically to a headphone and headphone case structure. Background Technology
[0002] Most headphones on the market consist of a headphone jack, a connector, and a battery compartment. The connector is usually a simple cylindrical or curved structure, with the headphone jack and battery compartment located at opposite ends. In daily use, people wear headphones in various scenarios such as commuting, exercising, and leisure activities. The headphones are in contact with the ear for extended periods. For example, in a noisy subway car, people use headphones to listen to music or watch videos to block out noise; while running outdoors, headphones have become an essential item for many people to listen to music or answer phone calls.
[0003] However, the existing headphone structure has certain defects. Due to the unreasonable design of the connectors, it lacks good breathability, which makes it difficult for air to circulate around the ear during wearing, resulting in a stuffy feeling. Wearing it for a long time will make the user feel uncomfortable and affect the user experience.
[0004] Therefore, an earphone and earphone case structure are proposed here. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides an earphone and earphone case structure with good breathability and enhanced user experience, which solves the problem that prolonged wear will cause discomfort to the user and affect the user experience.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an earphone, the earphone including an earphone head, at least two connectors and a battery compartment, the two connectors being an arched structure, the two connectors being arranged in parallel opposite directions with a gap between them, the earphone head and the battery compartment being respectively connected to the left and right ends of the two connectors to form a clamping state for the auricle.
[0007] Furthermore, the earphone head is elliptical in shape to improve in-ear comfort.
[0008] Furthermore, the battery compartment is configured as a curved circular strip structure to fit the curvature of the outer ear, and two sets of charging contacts are provided on the outer side of the battery compartment.
[0009] Furthermore, the arched structure of the two connectors is adapted to the shape of the human ear to allow the earphone to be stably clamped onto the ear.
[0010] Furthermore, the connector is made of an elastic material to adapt to human auricles of different thicknesses.
[0011] Furthermore, the earphone head is equipped with a circuit board and a speaker inside, and a sound outlet is provided on the outside of the earphone head.
[0012] Furthermore, a storage battery is installed inside the battery compartment, and a wire is embedded inside the connector, through which the earphone head is electrically connected to the storage battery.
[0013] This application also proposes an earphone case structure, including an earphone as described in any of the above-mentioned claims, and an earphone case, the earphone case including a top cover and a bottom shell, the top cover and the bottom shell being hinged together.
[0014] Furthermore, the bottom shell has an internal slot that matches the shape of the earphones for securing them.
[0015] Furthermore, the inner wall of the placement slot is provided with positive and negative spring pins for charging the battery compartment.
[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0017] 1. The earphone and earphone case structure features two connectors arranged in parallel with a certain gap between them, which provides good ventilation and enhances the user experience.
[0018] 2. The structure of the earphones and earphone case, the earphone connectors are made of elastic material and designed with an arched structure that fits the human ear. Combined with the earphone head, it achieves a stable and comfortable clamping of the ear. It can not only adapt to ear thicknesses, but also enhance the stability of wearing the earphones without the need for additional complex structures or accessories. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the earphone of this utility model;
[0020] Figure 2 This is a front view of the earphone of this utility model;
[0021] Figure 3 This is a top view of the earphone of this utility model;
[0022] Figure 4 This is a bottom view of the earphone of this utility model;
[0023] Figure 5 This is a schematic diagram of the earphone case and two sets of earphones assembled according to this utility model;
[0024] Figure 6 This is a schematic diagram of the assembly of the earphone case and a set of earphones according to this utility model.
[0025] In the diagram: 1. Earphone head; 11. Sound outlet; 2. Connector; 3. Battery compartment; 31. Charging contact; 4. Earphone case; 41. Top cover; 42. Bottom shell; 43. Placement slot; 44. Positive and negative spring pins. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-6 In this embodiment, an earphone and earphone case structure are provided. The earphone includes an earphone head 1, at least two connectors 2, and a battery compartment 3. The two connectors 2 are arched structures and are arranged in parallel opposite directions with a gap between them. The earphone head 1 and the battery compartment 3 are respectively connected to the left and right ends of the two connectors 2 to form a clamping state for the auricle.
[0028] In this embodiment, the shape of the earphone head 1 is set to an oval shape to improve in-ear comfort.
[0029] Specifically, the shape of the earphone head 1 is set to oval, which fits the shape of the human ear canal better. After being inserted into the ear canal, it can make even contact with the ear canal wall, dispersing the pressure on the ear canal wall, thereby effectively improving the comfort of entering the ear and reducing the pressure and discomfort caused to the ear canal by wearing it for a long time.
[0030] In this embodiment, the battery compartment 3 is configured as a curved circular strip structure to fit the curvature of the outer ear, and two sets of charging contacts 31 are provided on the outer side of the battery compartment 3.
[0031] It should be noted that the battery compartment 3 is designed with a curved circular structure. This design allows the battery compartment 3 to naturally conform to the curvature of the outer ear, enhancing stability and comfort during wear. Two sets of charging contacts 31 are provided on the outside of the battery compartment 3. The two sets of charging contacts 31 are electrically connected to the battery inside the battery compartment 3. When the earphones are placed in the earphone case 4, the charging contacts 31 can make precise contact with the positive and negative spring pins 44 inside the earphone case 4 to connect and supply power, realizing a fast and convenient charging function.
[0032] In this embodiment, the arched structure of the two connectors 2 is adapted to the shape of the human ear, so that the earphone can be stably clamped on the ear.
[0033] In this embodiment, the connector 2 is made of elastic material to adapt to human auricles of different thicknesses.
[0034] It should be noted that the arched structure of the two connectors 2 is designed to fit the natural curve of the human ear. When the earphone is worn on the ear, the connectors 2 can naturally conform to the shape of the ear and achieve a stable clamping effect. Moreover, the connectors 2 are made of elastic material and have good elasticity, which can adapt to the ear thickness of different human ear sizes. Whether the ear is thick or thin, users can have a comfortable wearing experience without worrying about the earphone being too loose or too tight.
[0035] In this embodiment, the earphone head 1 has a circuit board and a speaker inside, and a sound outlet 11 is opened on the outside of the earphone head 1.
[0036] In this embodiment, the battery compartment 3 is equipped with a storage battery, the connector 2 is embedded with a wire, and the earphone head 1 is electrically connected to the storage battery through the wire.
[0037] It should be noted that the earphone head 1 contains a circuit board and a speaker. The circuit board integrates various electronic components for processing audio signals and controlling various functions of the earphone. The speaker is responsible for converting electrical signals into sound signals, which are transmitted to the user's ear through the sound outlet 11 on the outside of the earphone head 1. The battery compartment 3 contains a battery, and the connector 2 has embedded wires that electrically connect the earphone head 1 to the battery, ensuring that audio signals and power can be stably transmitted to the earphone head 1, thereby achieving high-quality audio playback.
[0038] Please see Figure 1-5 This utility model also proposes an earphone case structure, and an earphone case 4, which includes an upper cover 41 and a bottom shell 42, with the upper cover 41 and the bottom shell 42 hinged together.
[0039] In this embodiment, the bottom shell 42 has a placement groove 43 inside that is adapted to the shape of the earphone for fixing the earphone.
[0040] In this embodiment, the inner wall of the placement slot 43 is provided with positive and negative spring pins 44 for charging the battery compartment 3.
[0041] It should be noted that the earphone case 4 has a charging port on the outside. The charging port is a Type-C interface. By connecting the charging port to an external charging head via a charging cable, the earphones can be charged.
[0042] The working principle of the above embodiments is as follows:
[0043] (1) When using the earphone, insert the earphone head 1 into the ear canal. Since the earphone head 1 is oval, it can fit the shape of the ear canal well and improve the wearing comfort. The two connectors 2 are arched and parallel to each other. Their shape is adapted to the human ear. The connectors 2 are made of elastic material and can deform appropriately according to the thickness of the ear, so as to firmly clamp on the ear. No additional fixing device is needed to make the earphone wear stable. The gap between the connectors 2 can ensure the air circulation around the ear and avoid the feeling of stuffiness after wearing for a long time. The battery compartment 3 is set as a round bar structure with an arc, which fits the arc of the outer ear and enhances the comfort and stability when wearing. The two sets of charging contacts 31 on the outside are convenient to contact the positive and negative spring pins 44 in the earphone box 4 for charging. The circuit board and speaker inside the earphone head 1 are electrically connected to the battery in the battery compartment 3 through the wire embedded in the connector 2 to realize the transmission and playback of sound signals. The sound is transmitted from the sound outlet 11.
[0044] (2) When it is necessary to store the earphones, put the earphones into the placement slot 43 inside the bottom shell 42 of the earphone case 4, which is adapted to the shape of the earphones. The placement slot 43 can fix the position of the earphones and prevent the earphones from shaking inside the case. The inner wall of the placement slot 43 is provided with positive and negative spring pins 44, which respectively contact the two sets of charging contacts 31 on the outside of the battery compartment 3. When the top cover 41 of the earphone case 4 is closed with the bottom shell 42, the positive and negative spring pins 44 charge the battery in the battery compartment 3, realize the automatic charging function of the earphones, make it convenient for users to use, and ensure that the earphones are always in a usable state.
[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0046] If this patent discloses or relates to components or structural parts that are fixedly connected to each other, then unless otherwise stated, a fixed connection can be understood as: a fixed connection that can be detached (e.g., using bolts or screws), or a fixed connection that cannot be detached (e.g., riveting, welding). Of course, a fixed connection can also be replaced by an integral structure (e.g., manufactured by casting) (except where it is obviously impossible to use an integral forming process).
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. An earphone, characterized in that: The earphone includes an earphone head, at least two connectors, and a battery compartment. The two connectors are arched structures and are arranged in parallel opposite directions with a gap between them. The earphone head and the battery compartment are respectively connected to the left and right ends of the two connectors to form a clamping state for the auricle.
2. The earphone according to claim 1, characterized in that: The earphone head is elliptical in shape to improve in-ear comfort.
3. The earphone according to claim 2, characterized in that: The battery compartment is designed as a curved circular strip structure to fit the curvature of the outer ear, and two sets of charging contacts are provided on the outer side of the battery compartment.
4. The earphone according to claim 3, characterized in that: The arched structure of the two connectors is adapted to the shape of the human ear to allow the headphones to be stably clamped onto the ear.
5. The earphone according to claim 4, characterized in that: The connector is made of elastic material and is used to adapt to human ear auricles of different thicknesses.
6. The earphone according to claim 5, characterized in that: The earphone head has a circuit board and a speaker inside, and a sound outlet is opened on the outside of the earphone head.
7. The earphone according to claim 6, characterized in that: The battery compartment contains a storage battery, and the connector has embedded wires inside. The earphone head is electrically connected to the storage battery via the wires.
8. An earphone case structure, characterized in that: The invention includes an earphone as described in any one of claims 1-7, and an earphone case, the earphone case including a top cover and a bottom shell, the top cover and the bottom shell being hinged together.
9. The headphone case structure according to claim 8, characterized in that: The bottom shell has an internal slot that fits the shape of the earphones for securing them.
10. The headphone case structure according to claim 9, characterized in that: The inner wall of the placement slot is provided with positive and negative spring pins for charging the battery compartment.