Transmission device and earphone system

By designing a multi-mode headphone transmission device, a stable connection between the headphone and external devices is achieved using magnetic and electrical connectors, solving the problem of poor headphone versatility and improving user experience and connection stability.

CN223744856UActive Publication Date: 2025-12-30DONGGUAN LIESHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423285100.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The headphones are difficult to connect to different external devices, resulting in poor versatility and inconvenience for users.

Method used

A transmission device for headphones is provided, comprising a transmission base and a connector, supporting multiple connection modes, including a direct connection and an adapter, and achieving stable connection and data/power transmission with headphones through magnetic components and electrical connectors.

Benefits of technology

It enables the headphones to be compatible with different external devices, improving versatility and ease of use, and ensuring the stability and reliability of signal transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transmission device and an earphone system. The conveying device comprises a conveying base and a first connecting part. The transmission base is provided with a direct connection end and a switching end, the direct connection end has a first transmission mode, the transmission base is configured to be capable of being connected with an external device in the first transmission mode, and the switching end has a second transmission mode. The first connecting part is arranged on the transmission seat, the earphone is provided with a second connecting part, and when the first connecting part is matched with the second connecting part, the transmission seat is configured to be capable of charging the earphone or transmitting data in a second transmission mode. According to the transmission device and the earphone system, the transmission seat is configured to be capable of being connected with the external device in the first transmission mode, and when the first connecting part is matched with the second connecting part, the transmission seat is configured to be capable of charging the earphone or transmitting data in the second transmission mode, so that the transmission seat is more convenient to use. The earphone can be adaptively connected with different external devices through the transmission device to realize work interaction, so that the universality is better, and the use by a user is more convenient.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic devices, and more particularly, to a transmission device of earphones and an earphone system. BACKGROUND

[0002] In the related art, earphones are difficult to adaptively connect with different external devices to realize working interaction (such as charging or data transmission) between the earphones and the external devices, which will result in poor versatility of the earphones and inconvenience for users. CONTENT

[0003] The present application provides a transmission device of earphones and an earphone system to solve at least one of the above technical problems.

[0004] The transmission device of earphones provided by the present application includes a transmission seat and a first connecting part. The transmission seat is provided with a direct connection end and an adapter end. The direct connection end has a first transmission mode, and the transmission seat is configured to be able to connect with an external device in the first transmission mode. The adapter end has a second transmission mode. The first connecting part is arranged on the transmission seat, and the earphones are provided with a second connecting part. When the first connecting part and the second connecting part cooperate, the transmission seat is configured to be able to charge the earphones or transmit data in the second transmission mode.

[0005] In some embodiments, the direct connection end includes any one of a Type-C interface, a Micro USB interface or a Lightning interface.

[0006] In some embodiments, the first connecting part is a magnetic part, the second connecting part is a magnetic attraction part, and the magnetic poles of the magnetic part and the magnetic attraction part are opposite.

[0007] In some embodiments, the adapter end includes a first electrical connecting part, and the earphones are provided with a second electrical connecting part. When the first connecting part and the second connecting part cooperate, the first electrical connecting part is electrically connected with the second electrical connecting part.

[0008] In some embodiments, the first connecting part includes two, and the first electrical connecting part is arranged between the two first connecting parts.

[0009] In some embodiments, the first electrical connecting part includes a plurality of, and the second electrical connecting part includes a plurality of. When the earphones and the transmission seat cooperate, the plurality of first electrical connecting parts and the plurality of second electrical connecting parts are electrically connected one by one.

[0010] In some embodiments, the transmission seat is provided with a profiling groove matching the outer contour of the earphone, and the first connecting part and the second connecting part cooperate to fix the earphone in the profiling groove.

[0011] In some embodiments, the earphone comprises a battery compartment, and the profiling groove is used to limit the battery compartment and matches the outer contour of the battery compartment.

[0012] In some embodiments, the transmission seat comprises a body and an extension. The body is provided with a receiving cavity for receiving the first connecting part. The extension extends from the side edge of the body away from the body, and the extension and the body jointly form a profiling groove.

[0013] The earphone system provided by the embodiments of the present application comprises an earphone and the charging box of any one of the above embodiments, and the earphone is detachably arranged in the transmission device.

[0014] In the transmission device and the earphone system of the embodiments of the present application, the transmission seat is configured to be capable of being connected with an external device in a first transmission mode, and when the first connecting part and the second connecting part cooperate, the transmission seat is configured to be capable of charging the earphone or transmitting data in a second transmission mode. In this way, the earphone can be adaptively connected with different external devices through the transmission device and realize working interaction, and the universality is better and the user is more convenient to use.

[0015] Additional aspects and advantages of the embodiments of the present application will be in part apparent and in part pointed out hereinafter in the description of the embodiments of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings in which:

[0017] Figure 1 is a perspective structural schematic diagram of an earphone system of some embodiments of the present application;

[0018] Figure 2 is Figure 1 is a perspective structural schematic diagram of an earphone in the earphone system shown in the figure;

[0019] Figure 3 is Figure 1 is a perspective structural schematic diagram of part of the earphone system shown in the figure;

[0020] Figure 4 is Figure 1 is a cross-sectional structural schematic diagram of part of the earphone system shown in the figure;

[0021] Figure 5 is Figure 1 is a perspective exploded schematic view of part of the structure of the earphone system.

[0022] Main element symbol explanation:

[0023] 1000 earphone system;

[0024] 100 transmission device; 300 earphone, 310 second connecting part, 330 second electrical connecting part, 350 battery compartment;

[0025] 10 transmission seat, 101 profiling groove, 11 straight connecting end, 13 adapter end, 131 first electrical connecting part, 15 body, 151 accommodating cavity, 17 extension part; 30 first connecting part; 50 circuit board. DETAILED DESCRIPTION

[0026] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used only for explaining the embodiments of the present application, and cannot be understood as limiting the embodiments of the present application.

[0027] In the description of the present application, it should be understood that the terms "thickness", "upper", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0028] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, and in one example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected, or it can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication or interaction relationship of two elements.

[0029] In the related art, it is difficult for the earphone to adaptively connect with different external devices to realize the working interaction (such as charging the earphone or transmitting data, etc.) between the earphone and the external device, thereby causing poor universality of the earphone and inconvenience for the user to use. To solve the above problem, please refer to Figures 1 to 3 The embodiment of the present application provides a transmission device 100 of an earphone and an earphone system 1000.

[0030] Please refer to Figures 1 to 3 The earphone system 1000 provided by the embodiment of the present application comprises the earphone 300 and the transmission device 100, and the earphone 300 is detachably arranged on the transmission device 100.

[0031] It can be understood that the earphone 300 can comprise an air conduction earphone and a bone conduction earphone. The air conduction earphone is an earphone 300 that propagates sound through air vibration. The bone conduction earphone is an earphone 300 that converts sound into different mechanical vibrations and transmits sound waves through the human skull, bone labyrinth, inner ear lymph, spiral organ, auditory center, etc. It can be understood that the earphone 300 can be worn on the ear of the user and can be used in cooperation with devices such as mobile phones, computers, smart wearable devices (such as smart watches, smart bracelets, smart glasses, smart helmets, etc.), head-mounted devices and virtual reality devices.

[0032] It should be noted that the ear of the user comprises the external auditory canal, the concha cavity, the cymba concha, the triangular fossa, the helix and the antihelix, etc. The concha cavity, the cymba concha, the triangular fossa, etc. have a certain depth and volume in the three-dimensional space. The external auditory canal is a curved duct that extends inward from the external auditory meatus in the deep part of the concha cavity to the tympanic membrane.

[0033] Further, in some embodiments, the earphone 300 comprises a transduction assembly (comprising a first transduction assembly and a second transduction assembly), and the transduction assembly is a structure in the earphone 300 for enabling the user to hear sound. In one example, in the case that the earphone 300 is a bone conduction earphone, the transduction assembly is configured to be located on the front side of the ear when the earphone 300 is in the wearing state, at this time, the transduction assembly does not block the external auditory canal. In another example, in the case that the earphone 300 is an air conduction earphone, the transduction assembly is configured to at least partially extend into at least one of the concha cavity, the cymba concha and the triangular fossa, etc. when the earphone 300 is in the wearing state. It should be noted that the embodiments described below are only taken as examples in which the earphone 300 is a bone conduction earphone.

[0034] Further, in some embodiments, the earphone 300 comprises a battery compartment 350, a control compartment, a first ear hook assembly, a second ear hook assembly, and a back hook assembly disposed between the first ear hook assembly and the second ear hook assembly. The first ear hook assembly and the second ear hook assembly are respectively hung on the left ear and the right ear. The battery compartment 350 can be disposed between the first ear hook assembly and the back hook assembly, and the control compartment can be disposed between the second ear hook assembly and the back hook assembly. Among them, the first transduction assembly and the second transduction assembly are both used to convert electrical signals into mechanical vibrations, so that the user can hear the sound.

[0035] In the present embodiment, the earphone system 1000 comprises a transmission device 100, and can be understood that the earphone system 1000 at least comprises the same beneficial effects as the transmission device 100. Therefore, the beneficial effects of the earphone system 1000 are described below in the beneficial effects of the transmission device 100.

[0036] Please refer to Figure 1 , Figure 3 and Figure 4 The transmission device 100 of the earphone provided by the present embodiment comprises a transmission seat 10 and a first connecting part 30. The transmission seat 10 is provided with a direct connection end 11 and a conversion end 13. The direct connection end 11 has a first transmission mode, and the transmission seat 10 is configured to be able to connect with an external device in the first transmission mode. The conversion end 13 has a second transmission mode. The first connecting part 30 is arranged on the transmission seat 10, and the earphone 300 is provided with a second connecting part 310. When the first connecting part 30 and the second connecting part 310 cooperate, the transmission seat 10 is configured to be able to charge or transmit data to the earphone 300 in the second transmission mode. It should be noted that in some embodiments, the external device includes but is not limited to a power supply unit, a mobile phone, a computer, a tablet and the like.

[0037] Among them, the transmission seat 10 is a component in the transmission device 100 for loading structures other than the transmission seat 10. In this article, the structures other than the transmission seat 10 include but are not limited to the first connecting part 30 and the like. The material of the transmission seat 10 includes but is not limited to plastic, aluminum alloy, copper, iron, steel and carbon fiber composite material and the like. Exemplarily, the material of the transmission seat 10 is plastic, so that the transmission device 100 is more portable and convenient for users to carry.

[0038] The first connecting part 30 is a component in the transmission device 100 for connecting the earphone 300. In some embodiments of the present application, when the earphone 300 is placed in the transmission device 100, the first connecting part 30 and the second connecting part 310 cooperate to fix the earphone 300 to the transmission seat 10, so as to prevent the earphone 300 from moving or shaking relative to the transmission seat 10, and ensure that the transmission seat 10 can stably charge or transmit data to the earphone 300 in the second transmission mode, thereby improving the stability and reliability of the earphone system 1000.

[0039] It should be noted that, in some embodiments, the matching mode of the first connecting part 30 and the second connecting part 310 includes but is not limited to snap-fit and magnetic attraction, etc. In one example, when the matching mode of the first connecting part 30 and the second connecting part 310 is magnetic attraction, one of the first connecting part 30 and the second connecting part 310 is a first magnetic material, and the other is a second magnetic material or a ferrous component that is attracted to the first magnetic material. The first magnetic material and the second magnetic material can be the same or different.

[0040] The first transmission mode is the signal transmission mode between the direct connecting end 11 and the external device, and the second transmission mode is the signal transmission mode between the transmission seat 10 and the earphone 300. The first transmission mode and the second transmission mode can be the same or different. In this application, the first transmission mode and the second transmission mode are different.

[0041] In some embodiments, when the first connecting part 30 and the second connecting part 310 are matched, and the transmission seat 10 is connected to the external device in the first transmission mode, the signal of the external device can be transmitted to the transmission seat 10 through the direct connecting end 11, and then transmitted to the earphone 300 through the transmission seat 10 to charge the earphone 300 or transmit data. In this case, the transmission device 100 can be used as an adapter. For example, when the external device is a power supply unit, the electrical signal of the power supply unit can be transmitted to the earphone 300 through the transmission seat 10 to charge the earphone 300.

[0042] In other embodiments, the transmission seat 10 is provided with a charging battery. When the first connecting part 30 and the second connecting part 310 are matched, the electrical signal of the charging battery can be transmitted to the earphone 300 to charge the earphone 300. In this case, the transmission device 100 can be used as a charging device. Therefore, when the transmission seat 10 is provided with a charging battery, the transmission device 100 can be used as an adapter or a charging device.

[0043] In the transmission device 100 and the earphone system 1000 of the embodiments of the application, the transmission seat 10 is configured to be connected to the external device in the first transmission mode, and when the first connecting part 30 and the second connecting part 310 are matched, the transmission seat 10 is configured to charge the earphone 300 or transmit data in the second transmission mode. In this way, the earphone 300 can be adaptively connected to different external devices through the transmission device 100 and work interactively, which is more versatile and convenient for users to use.

[0044] Please refer to Figure 3 and Figure 4In some embodiments, the direct connection end 11 includes any one of a Type-C interface, a Micro USB interface, or a Lightning interface. It can be understood that in other embodiments, the direct connection end 11 can also include a Type-B interface, etc., which is not limited herein.

[0045] For example, when the direct connection end 11 includes a Type-C interface, the transmission seat 10 can be connected to an external device through a Type-C data line, so that the signal of the external device can be transmitted to the earphone 300 through the transmission device 100 to charge or transmit data to the earphone 300. Compared with the related art in which the earphone needs to be charged or data transmitted through a dedicated data line, the user does not need to carry multiple data lines when going out, and can share the data line with a mobile phone or other equipment, which is convenient to use and meets the user's use requirements.

[0046] In some embodiments, the first connecting part 30 is a magnetic part, and the second connecting part 310 is a magnetic attraction part. The magnetic poles of the magnetic part and the magnetic attraction part are opposite.

[0047] Specifically, in some embodiments, the magnetic part and the magnetic attraction part can both be permanent magnets. When the magnetic part and the magnetic attraction part cooperate, the opposite magnetic poles of the magnetic part and the magnetic attraction part cooperate with each other, for example, the N pole of the magnetic part is opposite to the S pole of the magnetic attraction part, or the S pole of the magnetic part is opposite to the N pole of the magnetic attraction part. Thus, the magnetic attraction cooperation between the first connecting part 30 and the second connecting part 310 can be achieved, so as to prevent the earphone 300 from moving or shaking on the transmission seat 10, thereby improving the stability of signal transmission between the transmission seat 10 and the earphone 300. In addition, the magnetic attraction cooperation can also make the earphone 300 more convenient to mount and dismount on the transmission seat 10, thereby improving the user's use experience.

[0048] In some embodiments, the first connecting part 30 is arranged inside the transmission seat 10. On the one hand, this can reduce the space size occupied by the transmission seat 10 and the first connecting part 30, which is beneficial to the miniaturization of the transmission device 100. On the other hand, this can reduce the possibility of damage caused by collision between the first connecting part 30 and external structures, prolong the service life of the first connecting part 30, and ensure the stability and reliability of the transmission device 100. It should be noted that in some embodiments, at least part of the first connecting part 30 is embedded in the side wall of the transmission seat 10. The first connecting part 30 and the transmission seat 10 can be combined together by using bonding, welding, interference fit, buckle connection, or bolt connection, etc.

[0049] In some embodiments of the present application, the first connecting part 30 comprises at least two, and the second connecting part 310 comprises at least two. When the earphone 300 is matched with the transmission seat 10, the at least two first connecting parts 30 and the at least two second connecting parts 310 are matched one by one. Thus, compared with the case that the first connecting part 30 comprises only one, or compared with the case that the second connecting part 310 comprises only one, the magnetic force between the first connecting part 30 and the second connecting part 310 is stronger, so that the connection between the first electrical connecting part 131 and the second electrical connecting part 330 is more firm and is not easy to be separated by external force.

[0050] Please refer to Figure 4 In some embodiments, the adapter end 13 comprises a first electrical connecting part 131, and the earphone 300 is provided with a second electrical connecting part 330. When the first connecting part 30 and the second connecting part 310 are matched, the first electrical connecting part 131 is electrically connected with the second electrical connecting part 330.

[0051] Specifically, in some embodiments, when the first electrical connecting part 131 is electrically connected with the second electrical connecting part 330, the transmission device 100 and the earphone 300 can realize functions such as electrical energy transmission and data transmission. For example, when the first electrical connecting part 131 is electrically connected with the second electrical connecting part 330, the transmission device 100 can transmit electrical energy (electrical energy of an external device or electrical energy of a self-charging battery) to the earphone 300 through the first electrical connecting part 131 and the second electrical connecting part 330, so as to charge the earphone 300.

[0052] Further, please refer to Figure 5 In some embodiments, the first electrical connecting part 131 comprises a plurality of, and the second electrical connecting part 330 comprises a plurality of. When the earphone 300 is matched with the transmission seat 10, the plurality of first electrical connecting parts 131 and the plurality of second electrical connecting parts 330 are electrically connected one by one.

[0053] Specifically, in some embodiments, a part of the plurality of first electrical connecting parts 131 is used for electrical energy transmission, and another part is used for data transmission. Correspondingly, a part of the plurality of second electrical connecting parts 330 is used for electrical energy transmission, and another part is used for data transmission. Among them, the plurality of first electrical connecting parts 131 are arranged side by side on the transmission seat 10. Thus, compared with the case that the plurality of first electrical connecting parts 131 are not arranged side by side on the transmission seat 10, on the one hand, the space occupied by the first electrical connecting part 131 can be reduced, so that the structure is more compact, which is beneficial to the miniaturization of the transmission device 100; on the other hand, the alignment of the first electrical connecting part 131 and the second electrical connecting part 330 can be facilitated, and the convenience of electrical connection can be improved.

[0054] In some embodiments, the first connecting part 30 includes two, and the first electrical connecting part 131 is arranged between the two first connecting parts 30. In this way, when the first connecting part 30 (magnetic part) and the second connecting part 310 (magnetic attracting part) are matched, the magnetic attracting force generated by the first connecting part 30 on the second connecting part 310 is concentrated near the first electrical connecting part 131, thereby improving the stability of the electrical connection between the first electrical connecting part 131 and the second electrical connecting part 330 and the stability of the working interaction between the transmission device 100 and the earphone 300.

[0055] It can be understood that, in some embodiments, the second connecting part 310 includes two, and the second electrical connecting part 330 is arranged between the two second connecting parts 310. In this way, when the first connecting part 30 (magnetic part) and the second connecting part 310 (magnetic attracting part) are matched, the magnetic attracting force generated by the second connecting part 310 on the first connecting part 30 is concentrated near the second electrical connecting part 330, thereby improving the stability of the electrical connection between the first electrical connecting part 131 and the second electrical connecting part 330 and the stability of the working interaction between the transmission device 100 and the earphone 300.

[0056] Please refer to Figure 4 and Figure 5 In some embodiments, the transmission seat 10 is provided with a profiling groove 101, the profiling groove 101 matches the outer contour of the earphone 300, and the first connecting part 30 and the second connecting part 310 are matched to fix the earphone 300 in the profiling groove 101.

[0057] It should be noted that the profiling groove 101 is a groove or cavity manufactured according to a specific shape (such as the outer contour of the earphone 300). In some embodiments of the present application, the profiling groove 101 matches the outer contour of the earphone 300, that is, the shape, size and contour of the profiling groove 101 are completely or almost completely the same as those of the earphone 300. Among them, the profiling groove 101 is arranged to facilitate the installation and positioning of the earphone 300 on the transmission seat 10.

[0058] Please refer to Figure 2 In some embodiments, the earphone 300 includes a battery compartment 350, and the profiling groove 101 is used to limit the battery compartment 350 and matches the outer contour of the battery compartment 350, that is, the shape, size and contour of the profiling groove 101 are completely or almost completely the same as those of the battery compartment 350, so as to improve the stability of the connection between the battery compartment 350 and the transmission seat 10. It can be understood that the second electrical connecting part 330 is arranged in the battery compartment 350 and is electrically connected with the battery in the battery compartment 350.

[0059] In some embodiments, the transmission seat 10 comprises a body 15 and an extension 17. The body 15 is provided with a receiving cavity 151 for accommodating the first connecting part 30. The extension 17 extends from a side edge of the body 15 away from the body 15, and the extension 17 and the body 15 jointly form the profiling groove 101. When the first connecting part 30 and the second connecting part 310 are matched, i.e., when the earphone 300 is arranged in the profiling groove 101, the extension 17 can also limit the earphone 300, reducing the possibility of the earphone 300 being separated from the transmission seat 10. It should be noted that in some embodiments of the present application, the extension 17 comprises two, and the two extensions 17 are arranged on the opposite side edges of the body 15.

[0060] In addition, the arrangement of the receiving cavity 151 can provide installation space for the first connecting part 30 and other structural parts of the transmission device 100, reduce the possibility of damage to the first connecting part 30 and other structural parts of the transmission device 100, and ensure the normal operation of the transmission device 100. On the other hand, the arrangement of the receiving cavity 151 can also reduce the weight of the transmission seat 10, which is conducive to the realization of the lightness of the transmission device 100.

[0061] In some embodiments, a buffer can be arranged on the body 15, and the buffer is located between the earphone 300 and the body 15 when the earphone 300 is accommodated in the profiling groove 101. The arrangement of the buffer can prevent rigid collision between the body 15 and the earphone 300 when the first connecting part 30 and the second connecting part 310 are matched, thereby prolonging the service life of the earphone 300 and the transmission device 100 and ensuring the normal operation of the earphone 300 and the transmission device 100. It should be noted that in some embodiments, the material of the buffer comprises but is not limited to silicone, rubber, resin and the like.

[0062] In some embodiments, the shape, size and contour of the buffer match the shape, size and contour of the earphone 300. In other embodiments, the buffer can be elastically deformed when the first connecting part 30 and the second connecting part 310 are matched, and the shape, size and contour of the deformed buffer match the shape, size and contour of the earphone 300.

[0063] Please refer to Figures 3 to 5 In some embodiments, the transmission device 100 further comprises a circuit board 50 and a first sealing member. The circuit board 50 is arranged in the receiving cavity 151 and electrically connected with the first electrical connecting part 131. The first sealing member is sleeved on the direct connecting end 11. The body 15 is provided with a first through hole, and the direct connecting end 11 is exposed to the outside from the first through hole. The first sealing member is used to seal the gap between the outer side wall of the direct connecting end 11 and the inner side wall of the first through hole.

[0064] Specifically, the shape and size of the cross section of the direct connection end 11 are substantially the same as the shape and size of the cross section of the first through hole, so that the gap between the direct connection end 11 and the inner wall of the first through hole can be reduced or even avoided, and the water or dust from the outside can be prevented from entering the body 15 through the gap between the direct connection end 11 and the first through hole, so that the normal operation of the structure (such as the circuit board 50) in the body 15 can be ensured.

[0065] The first sealing member is sleeved on the direct connection end 11 and located between the outer side wall of the direct connection end 11 and the inner side wall of the first through hole, and can seal the gap between the outer side wall of the direct connection end 11 and the inner side wall of the first through hole. Thus, the first sealing member can prevent the external fluid from entering the first through hole, so that the structure (such as the circuit board 50) in the body 15 can be prevented from being damaged by the external fluid, and the normal operation of the transmission device 100 can be ensured.

[0066] The material of the first sealing member can be a material with elasticity, such as rubber. The rubber material includes but is not limited to natural rubber, nitrile rubber, fluororubber, polyurethane rubber, ethylene propylene diene rubber, or silicone rubber, etc. The elastic first sealing member not only has a waterproof effect, but also can absorb vibration and impact for the direct connection end 11, so that the direct connection end 11 can be prevented from being deformed by external force. In other embodiments, the first sealing member can also be sealing glue, etc.

[0067] In some embodiments, the body 15 is provided with a second through hole, and the transmission device 100 further includes a second sealing member, the first electrical connecting member 131 passes through the second through hole, and the second sealing member is arranged between the outer side wall of the first electrical connecting member 131 and the inner side wall of the second through hole. The second sealing member is used to prevent the fluid from entering the body 15 through the gap between the outer side wall of the first electrical connecting member 131 and the inner side wall of the second through hole. It should be noted that the second through hole and the first electrical connecting member 131 are in one-to-one correspondence, that is, one second through hole corresponds to one first electrical connecting member 131.

[0068] In some embodiments, the second sealing member is a sealing ring. Specifically, the sealing ring is sleeved on the outer side wall of the first electrical connecting member 131 to seal the gap between the inner side wall of the second through hole and the outer side wall of the first electrical connecting member 131. The sealing ring is convenient to replace and has low cost. The material of the sealing ring can be a material with elasticity, such as rubber. The rubber material includes but is not limited to natural rubber, nitrile rubber, fluororubber, polyurethane rubber, ethylene propylene diene rubber, or silicone rubber, etc. The elastic sealing ring not only has a waterproof effect, but also can absorb vibration and impact for the first electrical connecting member 131, so that the first electrical connecting member 131 can be prevented from being deformed by external force. In other embodiments, the second sealing member can also be sealing glue, etc.

[0069] In some embodiments, the second sealing member is integrated with the first electrical connector 131. Specifically, the second sealing member is integrated with the first electrical connector 131, i.e., the second sealing member and the first electrical connector 131 are in one integral structure, thereby being able to improve the bonding strength between the second sealing member and the first electrical connector 131, preventing the second sealing member and the first electrical connector 131 from being separated during the operation of the transmission device 100, thereby ensuring the stability and reliability of the operation of the transmission device 100, and further improving the sealing and waterproof effect. It should be noted that in the present embodiment, the material of the second sealing member can be metal.

[0070] In the description of the present specification, the description with reference to the terms "some embodiments", "in an example", "exemplarily" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0071] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. A transmission device of a headphone, characterized by, The transmission seat is configured to be connectable with an external device in the first transmission mode, and the adapter end has a second transmission mode. The direct connection end includes any one of a Type-C interface, a Micro USB interface, or a Lightning interface. The first connecting part is a magnetic part, and the second connecting part is a magnetic attraction part. The adapter end includes a first electrical connecting part, and the earphone is provided with a second electrical connecting part.

2. The transmission device according to claim 1, characterized in that, The first connecting part includes two, and the first electrical connecting part is arranged between the two first connecting parts.

3. The transmitting apparatus of claim 1, wherein The first electrical connecting part includes a plurality of, and the second electrical connecting part includes a plurality of.

4. The transmitting apparatus of claim 1, wherein The transmission seat is provided with a profiling groove matched with the outer contour of the earphone.

5. The transmission device according to claim 4, wherein The earphone includes a battery compartment, and the profiling groove is used for limiting the battery compartment and matched with the outer contour of the battery compartment.

6. The transmitting apparatus of claim 4, wherein, The transmission seat includes:

7. The transmission device according to any one of claims 1 to 6, characterized in that, The body is provided with a containing cavity for containing the first connecting part; and 8. The transmitting apparatus of claim 7, wherein, The extension part extends from the side edge of the body in a direction away from the body, and the extension part and the body jointly form a profiling groove.

9. The transmitting apparatus of claim 7, wherein, The earphone; And The transmission device of any one of claims 1-9, and the earphone is detachably arranged on the transmission device.

10. An earphone system, characterized by ​ ​ ​ ​