Charging box and earphone system

By using a contoured groove in the charging box that matches the outer contour of the earphones, and combining lifting components and magnetic parts, the problem of bone conduction earphones shaking in the charging box is solved, achieving more stable charging and usage effects.

CN223391423UActive Publication Date: 2025-09-26SUUNTO SPORTS TECHNOLOGY (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202422134327.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-26
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Bone conduction earphones are prone to movement or shaking in the charging box, affecting their stability when stored in the charging box.

Method used

The design uses a contoured groove that matches the outer contour of the earphones, and switches between the clamping position and the release position through a lifting component. It combines magnetic parts and buffer parts to fix the earphones and prevent shaking.

Benefits of technology

The storage stability of the earphones in the charging box is improved, ensuring the stability of charging and signal transmission, and extending the service life of the earphones and charging box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging box and an earphone system. The charging box comprises a base, a cover body and a lifting assembly. The cover body is connected with the base, the cover body and / or the base are / is provided with profiling grooves, the profiling grooves are used for limiting the earphones, and the profiling grooves are matched with the outlines of the earphones. The lifting assembly is arranged on the base and / or the cover body, the lifting assembly is used for enabling the cover body to ascend and descend relative to the base so as to be switched between a pressing position and a releasing position, and under the condition that the cover body is located at the pressing position, the cover body presses the earphone in the profiling groove; when the cover body is in the release position, the cover body releases the earphone. According to the charging box, the profiling groove can limit the earphone, the profiling groove is matched with the outer contour of the earphone, and the lifting assembly can be switched between the pressing position and the releasing position so as to selectively press or release the earphone, so that the earphone can be prevented from moving or shaking in the charging box when being stored in the charging box; therefore, the storage stability of the earphone in the charging box is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of electronic devices, and more specifically, to a charging box and earphone system. Background Art

[0002] In the related art, users often use charging boxes to charge or store earphones. For example, when the earphones are low on power or not in use, users can place them in the charging box. However, due to the shape and size of bone conduction earphones, the earphones are prone to movement or shaking in the charging box, which will affect the stability of the earphones stored in the charging box. Utility Model Content

[0003] The charging box provided in the embodiment of the present application includes a base, a cover and a lifting assembly. The cover is connected to the base, and the cover and / or the base are provided with a contoured groove, which is used to limit the earphones, and the contoured groove matches the outer contour of the earphones. The lifting assembly is provided on the base and / or the cover, and the lifting assembly is used to lift the cover relative to the base to switch between a pressing position and a release position. When the cover is in the pressing position, the cover presses the earphones in the contoured groove; when the cover is in the release position, the cover releases the earphones.

[0004] In some embodiments, the cover includes a main body and an extension member, the extension member extends from the main body toward the base, the base includes a base and a connecting member, the connecting member extends from the base toward the cover, the extension member partially extends into the connecting member, and can be raised and lowered relative to the connecting member to selectively release or compress the earphones.

[0005] In some embodiments, the contoured groove is provided on the base and / or the connector.

[0006] In some embodiments, the extension member is disposed on a side edge of the main body, and the connecting member is disposed on a side edge of the base.

[0007] In some embodiments, the cover further includes a first protrusion, which extends from the main body toward the base, and the first protrusion participates in forming the earphone compartment.

[0008] In some embodiments, the base further includes a second protrusion, which extends from the base toward the cover body, and the second protrusion participates in forming the earphone compartment.

[0009] In some embodiments, the cover further includes a first protrusion extending from the main body toward the base, the first protrusion contributing to the formation of the earphone compartment. The base further includes a second protrusion extending from the base toward the cover, the second protrusion contributing to the formation of the earphone compartment.

[0010] In some embodiments, the cover and the base together form an earphone compartment for accommodating the earphone, and the earphone compartment includes the contoured groove.

[0011] In some embodiments, the earphone compartment includes a first side, a second side, a third side, and a fourth side connected in sequence, and at least one of the first side of the earphone compartment, the second side of the earphone compartment, the third side of the earphone compartment, and the fourth side of the earphone compartment is open for the earphone to be placed in the earphone compartment.

[0012] In some embodiments, a buffer is provided on a side of the cover facing the base, and when the earphone is accommodated in the contoured groove, the buffer is located between the earphone and the cover.

[0013] In some embodiments, a buffer is provided on a side of the base facing the cover, and when the earphone is accommodated in the contoured groove, the buffer is located between the earphone and the base.

[0014] In some embodiments, a buffer is provided on a side of the cover facing the base, and when the earphone is accommodated in the contoured groove, the buffer is located between the earphone and the cover. A buffer is provided on a side of the base facing the cover, and when the earphone is accommodated in the contoured groove, the buffer is located between the earphone and the base.

[0015] In some embodiments, the base is provided with a first electrical connector, which partially extends into the contoured groove, and the earphone is provided with a second electrical connector. When the earphone is accommodated in the contoured groove, the first electrical connector is electrically connected to the second electrical connector.

[0016] In some embodiments, a fastener is provided on the base, and a matching piece is provided on the earphone, and the fastener and the matching piece cooperate to fix the earphone in the contoured groove.

[0017] In some embodiments, the fastener is a magnetic member, the mating member is a magnetic attraction member, and the magnetic poles of the magnetic member and the magnetic attraction member are opposite.

[0018] The earphone system provided in the embodiment of the present application includes an earphone and a charging box as described in any of the above embodiments, and the charging box is used to charge the earphone.

[0019] In the charging box and earphone system of the embodiment of the present application, the contoured groove can limit the earphone, the contoured groove matches the outer contour of the earphone, and the lifting assembly can switch between a clamping position and a release position to selectively clamp or release the earphone, thereby preventing the earphone from moving or shaking in the charging box when stored in the charging box, thereby improving the stability of the earphone when stored in the charging box.

[0020] Additional aspects and advantages of the embodiments of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the embodiments of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 is a schematic diagram of the three-dimensional structure of an earphone system according to certain embodiments of the present application;

[0023] Figure 2 yes Figure 1 A schematic diagram of a three-dimensional structure of part of the structure of the earphone system shown;

[0024] Figure 3 Schematic diagram of the three-dimensional structure of the charging box according to the embodiment of the present application;

[0025] Figure 4 yes Figure 3 The three-dimensional exploded diagram of the charging box shown;

[0026] Figure 5 yes Figure 3 The cross-sectional diagram of the charging box is shown.

[0027] Description of main component symbols:

[0028] Headphone system 300;

[0029] Charging box 100, rechargeable battery 110; earphone 200, transducer assembly 210, first transducer assembly 2101, second transducer assembly 2103, battery compartment 220, control compartment 230, first earhook assembly 240, second earhook assembly 250, back-hanging assembly 260, mating component 270, second electrical connector 280;

[0030] Base 10, earphone compartment 101, contoured groove 1011, first side 1013, second side 1015, third side 1017, fourth side 1019, base 11, base body 111, upper cover 113, connector 13, second protrusion 15, first electrical connector 17;

[0031] Cover 20, main body 21, extension 23, first protrusion 25;

[0032] Lifting assembly 30; fastener 40; buffer 50. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the embodiments of the present application, and should not be understood as limiting the embodiments of the present application.

[0034] In the description of the present application, it should be understood that the terms "thickness", "upper", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. In an example, it can be a fixed connection, or a detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection, or can communicate with each other; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements.

[0036] See also Figure 1 The earphone system 300 provided in the embodiment of the present application includes an earphone 200 and a charging box 100. The charging box 100 is used to charge the earphone 200. Since the earphone system 300 in this embodiment includes the charging box 100, it can be understood that the earphone system 300 includes at least the same beneficial effects as the charging box 100. Therefore, for the beneficial effects of the earphone system 300, please refer to the beneficial effects of the charging box 100 described below.

[0037] In certain embodiments of the present application, the earphones 200 can be worn on the user's ears and can be used in conjunction with devices such as mobile phones, computers, smart wearable devices (such as smart watches, smart bracelets, smart glasses, smart helmets, etc.), head-mounted display devices, and virtual reality devices. Specifically, in certain embodiments, the earphones 200 include air conduction earphones and bone conduction earphones. Among them, air conduction earphones, that is, air conduction earphones, are earphones that transmit sound through air vibrations. Bone conduction earphones, that is, bone conduction earphones, are earphones that convert sound into different mechanical vibrations and transmit sound waves through the human skull, bony labyrinth, inner ear lymph, spiral organ, auditory center, etc.

[0038] It should be noted that the user's ear includes the external auditory canal, cavum concha, cymba concha, triangular fossa, helix, and antitragus. The cavum concha, cymba concha, and triangular fossa have a certain depth and volume in three-dimensional space. The external auditory canal is a curved tube that extends from the external auditory meatus deep in the cavum concha to the eardrum.

[0039] Furthermore, in certain embodiments, the earphone 200 includes a transducer assembly 210 (including a first transducer assembly 2101 and a second transducer assembly 2103). The transducer assembly 210 is a structure within the earphone 200 that enables the user to hear sound. In one example, when the earphone 200 is a bone conduction earphone, the transducer assembly 210 is configured to be located in front of the ear when the earphone 200 is worn, so that the transducer assembly 210 does not block the external auditory canal. In another example, when the earphone 200 is an air conduction earphone, the transducer assembly 210 is configured to at least partially extend into at least one of the cavum conchae, the cymba conchae, and the triangular fossa when the earphone 200 is worn. It should be noted that the embodiments described below are based on the example of the earphone 200 being a bone conduction earphone.

[0040] Furthermore, in some embodiments, the earphones 200 include a battery compartment 220, a control compartment 230, a first earhook assembly 240, a second earhook assembly 250, and a back-hook assembly 260 disposed between the first earhook assembly 240 and the second earhook assembly 250. The first earhook assembly 240 and the second earhook assembly 250 are respectively hung on the left ear and the right ear. The battery compartment 220 can be disposed between the first earhook assembly 240 and the back-hook assembly 260, and the control compartment 230 can be disposed between the second earhook assembly 250 and the back-hook assembly 260. The first transducer assembly 2101 and the second transducer assembly 2103 are both configured to convert electrical signals into mechanical vibrations so that the user can hear sound.

[0041] See also Figure 1 and Figure 4In some embodiments, the charging box 100 includes a rechargeable battery 110 and a charging circuit. When the earphone 200 is placed in the charging box 100, the charging circuit can transmit the power of the rechargeable battery 110 to the earphone 200 to charge the earphone 200.

[0042] Furthermore, please combine Figure 2 In some embodiments, the charging box 100 is provided with a first electrical connector 17, and the earphone 200 is provided with a second electrical connector 280. When the earphone 200 is placed in the charging box 100, the first electrical connector 17 and the second electrical connector 280 are electrically connected.

[0043] Specifically, in certain embodiments, when the first electrical connector 17 and the second electrical connector 280 are electrically connected, functions such as power transmission and data transmission can be achieved between the charging case 100 and the earphones 200. For example, when the first electrical connector 17 and the second electrical connector 280 are electrically connected, the charging circuit can transfer power from the rechargeable battery 110 to the battery compartment 220 of the earphones 200 through the first electrical connector 17 and the second electrical connector 280, thereby charging the earphones 200. It should be noted that in certain embodiments, the first electrical connector 17 can be at least one of a spring pin and a spring element capable of achieving electrical connection; and the second electrical connector 280 can be a device capable of electrically connecting to the first electrical connector 17.

[0044] Furthermore, in some embodiments, the first electrical connector 17 includes multiple components, and the second electrical connector 280 includes multiple components. When the earphone 200 is placed in the charging box 100, the multiple first electrical connectors 17 and the multiple second electrical connectors 280 are electrically connected one by one.

[0045] Specifically, in some embodiments, a portion of the plurality of first electrical connectors 17 is used for power transmission, and another portion is used for signal transmission; correspondingly, a portion of the plurality of second electrical connectors 280 is used for power transmission, and another portion is used for signal transmission. The plurality of first electrical connectors 17 are arranged side by side on the charging box 100. Compared to the case where the plurality of first electrical connectors 17 are not arranged side by side on the charging box 100, on the one hand, the space occupied by the first electrical connectors 17 can be reduced, making the structure more compact and facilitating the miniaturization of the charging box 100; on the other hand, the alignment of the first electrical connectors 17 and the second electrical connectors 280 can be facilitated, thereby improving the convenience of electrical connection.

[0046] See also Figures 2 to 4The charging box 100 provided in the embodiment of the present application includes a base 10, a cover 20, and a lifting assembly 30. The cover 20 is connected to the base 10. The cover 20 and / or the base 10 are provided with a contoured groove 1011. The contoured groove 1011 is used to limit the earphones 200. The contoured groove 1011 matches the outer contour of the earphones 200. The lifting assembly 30 is provided on the base 10 and / or the cover 20. The lifting assembly 30 is used to lift the cover 20 relative to the base 10 to switch between a pressing position and a release position. When the cover 20 is in the pressing position, the cover 20 presses the earphones 200 against the contoured groove 1011; when the cover 20 is in the release position, the cover 20 releases the earphones 200.

[0047] Among them, the base 10 is a structure in the charging box 100 for carrying the earphones 200. In some embodiments of the present application, the rechargeable battery 110 and the charging circuit are both disposed in the base 10, which can make the base 10 heavier and reduce the possibility of the charging box 100 tipping over when the earphones 200 are stored in the charging box 100. The material of the base 10 includes but is not limited to plastic, aluminum alloy, copper, iron, steel, and carbon fiber composite materials. For example, the base 10 is made of plastic, which can make the charging box 100 lighter and easier for users to carry.

[0048] The cover 20 is a structure in the charging box 100 that can cooperate with the base 10 to restrict the earphones 200. In some embodiments of the present application, the projection of the cover 20 in the height direction Z perpendicular to the charging box 100 coincides with the projection of the base 10 in the height direction Z perpendicular to the charging box 100; or, the projection of the cover 20 in the height direction Z perpendicular to the charging box 100 is located within the projection of the base 10 in the height direction Z perpendicular to the charging box 100. The material of the cover 20 includes but is not limited to plastic, aluminum alloy, copper, iron, steel and carbon fiber composite materials. Exemplarily, the material of the cover 20 is plastic, which can make the charging box 100 lighter and easier for users to carry. It is understandable that the material of the cover 20 may be the same as or different from that of the base 10.

[0049] The contoured groove 1011 is a groove or cavity manufactured according to a specific shape (such as the outer contour of the earphone 200). In certain embodiments of the present application, the contoured groove 1011 matches the outer contour of the earphone 200. That is, the shape, size, and contour of the contoured groove 1011 are identical or nearly identical to those of the earphone 200. The provision of the contoured groove 1011 not only facilitates the installation and positioning of the earphone 200 on the charging case 100, but also limits the installation of the earphone 200 on the charging case 100, improving the stability of the earphone 200 placed in the charging case 100.

[0050] In certain embodiments, when the earphones 200 include a battery compartment 220, the contoured groove 1011 is used to position the battery compartment 220 and matches the outer contour of the battery compartment 220. That is, the shape, size, and contour of the contoured groove 1011 are identical or nearly identical to those of the battery compartment 220. This improves the stability of the battery compartment 220 when placed in the charging case 100. It will be understood that the second electrical connector 280 is disposed in the battery compartment 220 and is electrically connected to the battery in the battery compartment 220.

[0051] In some embodiments, the base 10 is provided with a contoured groove 1011. In other embodiments, the cover 20 is provided with a contoured groove 1011. In yet other embodiments, both the base 10 and the cover 20 are provided with a contoured groove 1011. The contoured groove 1011 on the base 10 and the contoured groove 1011 on the cover 20 both match the outer contour of the earphone 200. It is understood that the orthographic projection of the contoured groove 1011 on the cover 20 on the base 10 at least partially overlaps with the contoured groove 1011 on the base 10. The shape, size, and contour of the contoured groove 1011 on the base 10 and the contoured groove 1011 on the cover 20 may be the same or different.

[0052] It should be noted that in some embodiments, the first electrical connector 17 partially extends into the contoured slot 1011. When the earphone 200 is accommodated in the contoured slot 1011, the first electrical connector 17 is electrically connected to the second electrical connector 280. In other words, when the earphone 200 is accommodated in the contoured slot 1011, the multiple first electrical connectors 17 and the multiple second electrical connectors 280 are electrically connected in a one-to-one correspondence.

[0053] The lifting assembly 30 is a structure within the charging case 100 that is used to raise and lower the cover 20 relative to the base 10. In certain embodiments of the present application, the lifting assembly 30 is disposed on the base 10 and / or the cover 20. The pressing position may be defined as the position in which the lifting assembly 30 enables the cover 20 to move downward relative to the base 10 (movement of the cover 20 relative to the base 10 in the direction from cover 20 to base 10) along the lifting direction of the charging case 100 (which is the same as the height direction Z of the charging case 100). The releasing position may be defined as the position in which the lifting assembly 30 enables the cover 20 to move upward relative to the base 10 (movement of the cover 20 relative to the base 10 in the direction from base 10 to cover 20) along the lifting direction of the charging case 100. It is understood that when the charging case 100 is in a normal state (e.g., when the charging case 100 does not contain earphones 200), the cover 20 may be in a pressed state. This reduces the space occupied by the charging case 100 and makes it easier for users to carry.

[0054] Specifically, in certain embodiments, when the cover 20 is in the compressed position, it can press the earphones 200 against the contoured groove 1011, thereby restraining the earphones 200, preventing them from moving or shaking within the charging case 100, and improving their storage stability. Furthermore, the compressed position of the cover 20 can prevent the earphones 200 from moving or shaking within the charging case 100, which could lead to poor contact between the charging terminal (i.e., the second electrical connector 280) of the earphones 200 and the charging terminal (i.e., the first electrical connector 17) of the charging case 100. This improves the stability of charging the earphones 200 by the charging case 100 and ensures the normal function of charging and / or signal transmission. When the cover 20 is in the released position, the earphones 200 can be placed in the charging case 100 or removed from it.

[0055] In the charging box 100 of the embodiment of the present application, the contoured groove 1011 can limit the earphone 200, the contoured groove 1011 matches the outer contour of the earphone 200, and the lifting assembly 30 can switch between a clamping position and a release position to selectively clamp or release the earphone 200, thereby preventing the earphone 200 from moving or shaking in the charging box 100, and improving the stability of the earphone 200 when stored in the charging box 100.

[0056] In addition, the cover 20 can be raised and lowered relative to the base 10, which can improve the applicability of the charging box 100 and prevent the charging box 100 from being unable to charge the earphones 200 due to the large size of the bone conduction earphones 200.

[0057] The charging box 100 is further explained below with reference to the accompanying drawings.

[0058] See also Figure 2 and Figure 3 In some embodiments, a fastener 40 is provided on the base 10, and a mating piece 270 is provided on the earphone 200. The fastener 40 and the mating piece 270 cooperate to secure the earphone 200 in the contoured groove 1011. Specifically, when the earphone 200 is placed in the charging case 100, the fastener 40 can cooperate with the mating piece 270 to secure the earphone 200, thereby improving the stability of the earphone 200 stored in the charging case 100.

[0059] It should be noted that, in certain embodiments, the fastener 40 and the mating member 270 may be mated in a manner including, but not limited to, a snap fit and a magnetic fit. In one example, when the fastener 40 and the mating member 270 are mated in a magnetic fit, one of the fastener 40 and the mating member 270 is made of a first magnetic material, and the other is made of a second magnetic material or an iron component that is attracted to the first magnetic material.

[0060] Furthermore, in certain embodiments, the fastener 40 is a magnetic member, the mating member 270 is a magnetic member, and the magnetic member and the magnetic member have opposite magnetic poles. This ensures the stability of the mating of the magnetic member and the magnetic member, thereby preventing the earphones 200 from moving or shaking in the charging box 100, which may cause poor contact between the second electrical connector 280 and the first electrical connector 17, thereby improving the stability of the charging box 100 charging the earphones 200; and also improving the stability of the earphones 200 when stored in the charging box 100. For example, the magnetic member and the magnetic member may both be magnets. When the earphones 200 are placed in the contoured groove 1011, the south pole of the magnetic member is opposite the north pole of the magnetic member.

[0061] See also Figures 2 to 4 In some embodiments, the cover 20 and the base 10 together form an earphone compartment 101, which is used to accommodate the earphone 200, and the earphone compartment 101 includes a contoured groove 1011.

[0062] Specifically, in some embodiments, when the lifting assembly 30 causes the cover 20 to rise relative to the base 10, the size of the earphone compartment 101 in the height direction Z of the charging box 100 increases, and the cover 20 switches from a pressing position to a release position. In this case, the earphone 200 can be placed in the earphone compartment 101 and located in the contoured groove 1011; or, the earphone 200 can be taken out of the earphone compartment 101; when the lifting assembly 30 causes the cover 20 to descend relative to the base 10, the size of the earphone compartment 101 in the height direction Z of the charging box 100 decreases, and the cover 20 switches from a release position to a pressing position. In this case, the cover 20 can press the earphone 200 in the contoured groove 1011, and the charging box 100 can charge the earphone 200.

[0063] In some embodiments, the earphone compartment 101 includes a first side 1013, a second side 1015, a third side 1017 and a fourth side 1019 connected in sequence, and at least one of the first side 1013, the second side 1015, the third side 1017 and the fourth side 1019 of the earphone compartment is open to allow the earphone 200 to be placed in the earphone compartment 101.

[0064] Specifically, in some embodiments, in a direction perpendicular to the height direction Z of the charging case 100, the earphone compartment 101 includes a first side 1013, a second side 1015, a third side 1017, and a fourth side 1019, which are sequentially connected. At least one of the first side 1013, the second side 1015, the third side 1017, and the fourth side 1019 of the earphone compartment is open. Thus, when the cover 20 is raised relative to the base 10, the earphones 200 can be placed into the earphone compartment 101 through the open side (including at least one of the first side 1013, the second side 1015, the third side 1017, and the fourth side 1019 of the earphone compartment), thereby enabling the charging case 100 to charge and store the earphones 200.

[0065] In certain embodiments of the present application, the first side 1013 of the earphone compartment is closed, and the second side 1015, the third side 1017 and the fourth side 1019 of the earphone compartment are open. At this time, when the cover 20 rises relative to the base 10, the earphone 200 can be placed into the earphone compartment 101 through the second side 1015 of the earphone compartment along the direction from the second side 1015 of the earphone compartment to the fourth side 1019 of the earphone compartment; or, the earphone 200 can be placed into the earphone compartment 101 through the third side 1017 of the earphone compartment along the direction from the third side 1017 of the earphone compartment to the first side 1013 of the earphone compartment.

[0066] See also Figure 3 and Figure 4 In some embodiments, the cover 20 includes a main body 21 and an extension 23. The extension 23 extends from the main body 21 toward the base 10. The base 10 includes a base 11 and a connector 13. The connector 13 extends from the base 11 toward the cover 20. The extension 23 partially extends into the connector 13 and can be raised and lowered relative to the connector 13 to selectively release or tighten the earphone 200 ( Figure 2 shown).

[0067] Specifically, in some embodiments, part of the extension member 23 can extend into the connecting member 13 and can be raised and lowered relative to the connecting member 13. In this way, the connecting member 13 can guide and limit the raising and lowering of the extension member 23, preventing the extension member 23 from getting stuck during the raising and lowering process, thereby improving the stability of the cover body 20 in raising and lowering relative to the base 10.

[0068] It is understandable that the projection of the extension member 23 on the base 11 is located inside the connecting member 13 , thereby ensuring that a portion of the extension member 23 can extend into the connecting member 13 , thereby enabling the extension member 23 to rise and fall relative to the connecting member 13 .

[0069] In some embodiments, the main body 21 and the extension piece 23 are an integral structure, that is, the main body 21 and the extension piece 23 can be formed into a whole by an integral molding method, which can improve the stability of the connection between the main body 21 and the extension piece 23. In other embodiments, the main body 21 and the extension piece 23 are split structures, that is, the main body 21 and the extension piece 23 are two different structures. In one example, the main body 21 and the extension piece 23 can be combined together by a detachable connection method, and the detachable connection method includes but is not limited to a snap connection or a bolt connection. In another example, the main body 21 and the extension piece 23 can be combined together by a non-detachable connection method, and the non-detachable connection method includes but is not limited to bonding or welding. It can be understood that the connection method between the base 11 and the connecting piece 13 is basically the same as the connection method between the main body 21 and the extension piece 23, and will not be repeated here.

[0070] Furthermore, in some embodiments, the rechargeable battery 110 and the charging circuit are both disposed within the base 11. The base 11 includes a base body 111 and an upper cover 113, with the connector 13 extending from the upper cover 113 toward the cover 20. The base body 111 and the upper cover 113 are detachably connected, thereby facilitating the installation of the rechargeable battery 110 and the charging circuit within the base 11.

[0071] In some embodiments, the contoured groove 1011 is provided on the base 10 and / or the connector 13. Specifically, in some embodiments, the contoured groove 1011 is provided on both the base 10 and the connector 13. This can reduce the possibility of interference between the earphone 200 and the connector 13 when the earphone 200 is placed in the contoured groove 1011, thereby ensuring the stability of the earphone 200 installed in the charging box 100.

[0072] In some embodiments, the extension 23 is disposed on the side edge of the main body 21, and the connector 13 is disposed on the side edge of the base 11. Thus, compared to a case where the extension 23 is disposed at a position away from the side edge of the main body 21 (e.g., the center of the main body 21) and the connector 13 is disposed at a position away from the side edge of the base 11 (e.g., the center of the base 11), the size of the earphone compartment 101 is larger, thereby facilitating the installation of the earphones 200 on the charging box 100 and improving the applicability of the charging box 100.

[0073] See also Figure 4 and Figure 5 In some embodiments, the cover body 20 further includes a first protrusion 25 , which extends from the main body 21 toward the base 10 , and the first protrusion 25 participates in forming the earphone compartment 101 .

[0074] Specifically, please combine Figure 1In some embodiments, when the cover 20 presses the earphone 200, the first protrusion 25 can limit at least one side of the earphone 200, thereby improving the pressing effect of the cover 20 on the earphone 200, reducing the possibility of the earphone 200 detaching from the charging box 100, and ensuring the stability of the charging box 100 in charging and accommodating the earphone 200.

[0075] More specifically, in some embodiments, when the cover body 20 includes a first protrusion 25, the first protrusion 25 and the extension piece 23 are respectively arranged on the opposite side edges of the main body 21. In this way, when the cover body 20 presses the earphone 200, the first protrusion 25 and the extension piece 23 can jointly limit the earphone 200, thereby reducing the possibility of the earphone 200 detaching from the charging box 100.

[0076] See also Figure 4 and Figure 5 In some embodiments, the base 10 further includes a second protrusion 15 , which extends from the base 11 toward the cover 20 , and the second protrusion 15 participates in forming the earphone compartment 101 .

[0077] Specifically, please combine Figure 1 In some embodiments, when the cover 20 presses the earphone 200, the second protrusion 15 can limit at least one side of the earphone 200, thereby reducing the possibility of the earphone 200 detaching from the charging box 100 and ensuring the stability of the charging box 100 in charging and accommodating the earphone 200.

[0078] More specifically, in some embodiments, when the base 10 includes a second protrusion 15, the second protrusion 15 and the connecting member 13 are respectively arranged on the opposite side edges of the base 11. In this way, when the cover 20 presses the earphone 200, the second protrusion 15 and the connecting member 13 can jointly limit the earphone 200, thereby reducing the possibility of the earphone 200 detaching from the charging box 100.

[0079] See also Figure 1 、 Figure 4 and Figure 5 In some embodiments, a buffer member 50 is provided on the side of the cover 20 facing the base 10 . When the earphone 200 is accommodated in the contoured groove 1011 , the buffer member 50 is located between the earphone 200 and the cover 20 .

[0080] The provision of the buffer member 50 can prevent damage caused by rigid collision between the cover 20 and the earphones 200 when the cover 20 is pressed against the earphones 200, thereby extending the service life of the earphones 200 and the charging box 100 and ensuring the normal operation of the earphones 200 and the charging box 100. It should be noted that in some embodiments, the material of the buffer member 50 includes but is not limited to silicone, rubber, and resin.

[0081] Specifically, in certain embodiments, when the earphone 200 is accommodated in the contoured groove 1011, the buffer 50 is positioned between the earphone 200 and the cover 20. That is, the buffer 50 is disposed on the cover 20 and positioned within the contoured groove 1011. In one example, the shape, size, and contour of the buffer 50 match those of the earphone 200. In another example, when the cover 20 presses against the earphone 200, the buffer 50 can elastically deform, and the shape, size, and contour of the deformed buffer 50 still match those of the earphone 200.

[0082] In some embodiments, the cushioning member 50 and the cover 20 may be connected together using a detachable connection. Examples of detachable connection methods include, but are not limited to, snap-fit ​​connections or threaded connections. In other embodiments, the cushioning member 50 and the cover 20 may be connected together using a non-detachable connection. Examples of non-detachable connection methods include, but are not limited to, bonding.

[0083] See also Figure 1 、 Figure 4 and Figure 5 In some embodiments, a buffer member 50 is provided on the side of the base 10 facing the cover 20 . When the earphone 200 is accommodated in the contoured groove 1011 , the buffer member 50 is located between the earphone 200 and the base 10 .

[0084] The provision of the buffer member 50 can prevent damage caused by rigid collision between the base 10 and the earphones 200 when the earphones 200 are placed in the earphone compartment 101, thereby extending the service life of the earphones 200 and the charging box 100 and ensuring the normal operation of the earphones 200 and the charging box 100. It should be noted that in some embodiments, the material of the buffer member 50 includes but is not limited to silicone, rubber, and resin.

[0085] Specifically, in certain embodiments, when the earphone 200 is accommodated in the contoured groove 1011, the buffer 50 is located between the earphone 200 and the base 10. That is, the buffer 50 is disposed on the base 10 and located in the contoured groove 1011. In one example, the shape, size, and contour of the buffer 50 match those of the earphone 200. In another example, when the cover 20 is pressed against the earphone 200, the buffer 50 can elastically deform, and the shape, size, and contour of the deformed buffer 50 still match those of the earphone 200.

[0086] In some embodiments, the cushioning member 50 and the base 10 may be connected together using a detachable connection. Examples of detachable connection methods include, but are not limited to, snap connections or threaded connections. In other embodiments, the cushioning member 50 and the base 10 may be connected together using a non-detachable connection. Examples of non-detachable connection methods include, but are not limited to, bonding.

[0087] In the description of this specification, the descriptions with reference to the terms "certain embodiments", "in an example", "exemplarily", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are mutually inconsistent.

[0088] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A charging box for earphones, characterized in that: include: base; and A cover body, the cover body is connected to the base, the cover body and / or the base is provided with a contoured groove, the contoured groove is used to limit the earphone, and the contoured groove matches the outer contour of the earphone; and A lifting assembly is provided on the base and / or the cover, and is used to lift the cover relative to the base to switch between a pressing position and a release position. When the cover is in the pressing position, the cover presses the earphone in the contoured groove; when the cover is in the release position, the cover releases the earphone.

2. The charging box according to claim 1, characterized in that: The cover body includes a main body and an extension piece, the extension piece extends from the main body toward the base, the base includes a base and a connecting piece, the connecting piece extends from the base toward the cover body, the extension piece partially extends into the connecting piece, and can be raised and lowered relative to the connecting piece to selectively release or compress the earphones.

3. The charging box according to claim 1, characterized in that The contoured groove is provided on the base and / or the connecting piece of the base.

4. The charging box according to claim 2, characterized in that The extending member is arranged on the side edge of the main body, and the connecting member is arranged on the side edge of the seat.

5. The charging box according to claim 2, characterized in that: The cover and the base together form an earphone compartment for accommodating the earphones, the cover further comprising a first protrusion extending from the main body toward the base, the first protrusion participating in forming the earphone compartment; and / or The base also includes a second protrusion, which extends from the base toward the cover body, and the second protrusion participates in forming the earphone compartment.

6. The charging box according to claim 1, characterized in that The cover and the base together form an earphone compartment, which is used to accommodate the earphones, and the earphone compartment includes the contoured groove.

7. The charging box according to claim 6, characterized in that The earphone compartment includes a first side, a second side, a third side and a fourth side connected in sequence, and at least one of the first side, the second side, the third side and the fourth side of the earphone compartment is open for the earphone to be placed in the earphone compartment.

8. The charging box according to claim 1, characterized in that: A buffer is provided on a side of the cover body facing the base, and when the earphone is accommodated in the contoured groove, the buffer is located between the earphone and the cover body; and / or A buffer is provided on one side of the base facing the cover. When the earphone is accommodated in the contoured groove, the buffer is located between the earphone and the base.

9. The charging box according to claim 1, characterized in that: The base is provided with a first electrical connector, which partially extends into the contoured groove. The earphone is provided with a second electrical connector. When the earphone is accommodated in the contoured groove, the first electrical connector is electrically connected to the second electrical connector.

10. The charging box according to claim 1, characterized in that: The base is provided with a fastener, and the earphone is provided with a matching piece. The fastener and the matching piece cooperate to fix the earphone in the contoured groove.

11. The charging box according to claim 10, characterized in that: The fastener is a magnetic part, the matching part is a magnetic attraction part, and the magnetic poles of the magnetic part and the magnetic attraction part are opposite.

12. A headphone system, characterized in that: include: earphone; and The charging box according to any one of claims 1 to 11, wherein the charging box is used to charge the earphones.