Earphone box and earphone equipment

By incorporating a built-in battery and charging cable module in the earphone case, the earphones and external devices can be charged, solving the problem of users carrying multiple devices and power banks and improving travel convenience.

CN224054398UActive Publication Date: 2026-03-27ANKER INNOVATIONS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Users need to carry multiple electronic devices and power banks when they go out, which puts a heavy burden on them and causes battery anxiety.

Method used

Design an earphone case with a built-in battery and charging cable module. The charging cable can also be used as a handle to charge the earphones and external electronic devices, reducing the need to carry a power bank.

Benefits of technology

By incorporating a built-in battery and charging cable module in the earphone case, the earphones and external devices can be charged, reducing the number of devices required, improving travel convenience, and alleviating battery anxiety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an earphone box and earphone equipment, and relates to the technical field of earphones. The earphone box comprises a box body, a battery and a charging line module. An earphone cabin and an accommodating cavity are arranged in the box body, and the earphone cabin is used for accommodating earphones; the battery is arranged in the accommodating cavity and can be used for charging the earphone placed in the earphone cabin; the charging line module comprises a charging line and a charging head, one end of the charging line is located in the box body and electrically connected with the battery, and the other end of the charging line is electrically connected with the charging head; the charging head is used for charging electronic equipment; in the storage state, the charging head can be clamped in the limiting groove, so that the charging wire forms a handle; in the using state, the charging head can extend out of the limiting groove to charge the electronic equipment. According to the technical scheme, a user can charge an earphone and external electronic equipment by carrying the earphone box, the travel burden of the user is relieved, the charging line can be used as a handle, the earphone box is convenient to carry, and the travel convenience of the user is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the earphone technical field, in particular to an earphone box and earphone equipment. BACKGROUND

[0002] With the popularization of 3C products and the increase of various functions, the use frequency and dependence of consumers on them are high, so that users often carry multiple products such as mobile phones and earphones when going out, and in order to prevent the power of these devices from being depleted, a mobile power supply is often also carried for charging the mobile phone and earphone, that is, the user needs to carry many electronic devices when going out, which brings a great burden to the user. CONTENT OF THE UTILITY MODEL

[0003] The present application provides an earphone box and earphone equipment, which can improve the convenience of the user when going out.

[0004] In a first aspect, the present application provides an earphone box, which comprises a box body, a battery and a charging wire module; the box body is internally provided with an earphone compartment and a receiving cavity, the earphone compartment is used for accommodating an earphone; the battery is arranged in the receiving cavity and can charge the earphone placed in the earphone compartment; the charging wire module comprises a charging wire and a charging head, one end of the charging wire is located in the box body and is electrically connected to the battery, the other end of the charging wire is electrically connected to the charging head; the charging head is used for charging an electronic device; in a storage state, the charging head can be clamped in a limiting groove, so that the charging wire forms a handle; in a use state, the charging head can extend out of the limiting groove to charge the electronic device.

[0005] Based on the earphone box of the present application, the charging wire module is arranged on the box body, and the charging wire in the charging wire module is electrically connected to the battery, so that the battery can deliver electric energy to the charging wire; the charging wire module further comprises a charging head connected to the charging wire, the charging head can be electrically connected to an external electronic device, and finally the battery can charge the external electronic device through the charging wire module. The box body is further provided with an earphone compartment for accommodating an earphone, and the battery can also charge the earphone placed in the earphone compartment, so that the user only needs to carry the earphone box when going out, which can realize charging of the earphone and external electronic devices such as mobile phones and electronic watches, thereby reducing the number of electronic devices such as mobile power supplies to a certain extent and solving the problem of forgetting to carry the mobile power supply and power anxiety. At the same time, the outer surface of the box body is further provided with a limiting groove, and the charging head has a storage state of being clamped in the storage groove, at this time the charging wire can form a handle, and the user can hold or hang the earphone box by hanging the charging wire, which is convenient to carry and further improves the convenience of the user when going out.

[0006] In a second aspect, the present application provides an earphone equipment, which comprises an earphone and the above-mentioned earphone box, and the earphone can be accommodated in the earphone compartment.

[0007] Based on the earphone device of the embodiment of the application, the earphone box is provided with an earphone compartment which can be opened and closed, the earphone compartment can be used for accommodating the earphone, and the earphone box can charge the earphone placed in the earphone compartment; meanwhile, the earphone box is also provided with a charging wire module which can be used for charging external electronic devices, so that the user can carry the earphone box to realize charging of the earphone and the external electronic devices, without the need to additionally carry a mobile power supply, thereby reducing the travel burden of the user, and meanwhile, the earphone box has the charging wire which can constitute a handle, the user can lift or hang the earphone box by hanging the charging wire, thereby facilitating carrying and further improving the convenience of the user in travel. BRIEF DESCRIPTION OF DRAWINGS

[0008] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings shown.

[0009] Figure 1 A structure schematic diagram of an earphone box according to an embodiment of the present application;

[0010] Figure 2 A connection structure schematic diagram of a charging wire and a box body in an earphone box according to an embodiment of the present application;

[0011] Figure 3 A structure schematic diagram of an earphone box according to an embodiment of the present application, at this time, the limiting cooperation of the charging head and the first limiting part is released;

[0012] Figure 4 A structure schematic diagram of an earphone box according to an embodiment of the present application from another perspective;

[0013] Figure 5 A structure schematic diagram of a box body in an earphone box according to an embodiment of the present application;

[0014] Figure 6 A structure schematic diagram of a box body in an earphone box according to an embodiment of the present application from another perspective;

[0015] Figure 7 A mounting structure schematic diagram of an adapter and a box cover in an earphone box according to an embodiment of the present application;

[0016] Figure 8 A Figure 6 A sectional view of A-A in FIG. 4;

[0017] Figure 9 A Figure 7 A local enlarged schematic diagram of B in FIG. 4;

[0018] Figure 10 Fig. 1 is a structural schematic diagram of an earphone box connected with an external electronic device according to an embodiment of the present application.

[0019] Brief Description of the Drawings

[0020] 10, earphone box;

[0021] 100, box body; 110, box body; 120, box cover; 121, first clamping part; 130, accommodating cavity; 140, limiting groove; 141, clamping protrusion; 142, communication port; 143, first slot section; 144, second slot section; 150, limiting part; 160, supporting part;

[0022] 200, charging line; 210, charging head;

[0023] 300, adapter;

[0024] 400, adapter support; 410, first mounting slot; 420, second mounting slot; 430, storage part; 440, magnetic attraction part;

[0025] 500, display screen.

[0026] The implementation, functional features and advantages of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present application more clear, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0028] In the existing use scenario, users often carry multiple products such as mobile phones and earphones when going out, and in order to prevent these devices from running out of power, they often also need to carry a mobile power supply for charging the mobile phone and earphone, which brings a great burden to the user. In the related art, a device that conveniently stores the mobile power supply and earphone box together appears, but it does not change the essence that the user needs to carry the mobile power supply and earphone box at the same time.

[0029] In view of the above, the earphone box and the earphone device are provided, the earphone device comprises an earphone and an earphone box, the earphone box is internally provided with an earphone compartment which can be opened and closed, the earphone compartment can be used for accommodating the earphone, and the earphone box can charge the earphone placed in the earphone compartment; the earphone box is further provided with a charging wire module, the charging wire module can be used for charging an external electronic device, so that the user can carry the earphone box to charge the earphone and the external electronic device, and there is no need to additionally carry a mobile power supply, thereby reducing the travel burden of the user. Meanwhile, the outer surface of the box body is further provided with a limiting groove, the charging wire module comprises a charging wire and a charging head, the charging head has a storage state of being clamped in the storage groove, at this time, the charging wire can constitute a handle, and the user can hold or hang the earphone box by hanging the charging wire, so as to facilitate carrying and further improve the convenience of the user in travel. Exemplarily, the external electronic device can be a mobile phone, a tablet computer, an electronic watch or the like.

[0030] Referring to Figure 1 and Figure 2 , the earphone box 10 comprises a box body 100, a battery and a charging wire module; the box body 100 is internally provided with an earphone compartment and a containing cavity 130, the earphone compartment is used for accommodating an earphone; the battery and a circuit board are placed in the containing cavity 130, and the battery can charge the earphone placed in the earphone compartment; the charging wire module comprises a charging wire 200 and a charging head 210, one end of the charging wire 200 is located in the box body 100 and is electrically connected with the battery, the other end of the charging wire 200 is connected with the charging head 210; the charging head 210 is used for charging an electronic device; in a storage state, the charging head 210 can be clamped in the limiting groove 140, so that the charging wire 200 constitutes a handle; in a use state, the charging head 210 can extend out of the limiting groove 140 to charge the electronic device.

[0031] By arranging the charging wire module comprising the charging wire 200 and the charging head 210 on the box body 100, and electrically connecting the charging wire 200 with the battery, the battery can deliver electric energy to the charging wire 200; the charging wire 200 is further connected with the charging head 210 which can be electrically connected with the external electronic device, so that the battery can finally charge the external electronic device through the charging wire module. Meanwhile, the box body 100 is internally provided with the earphone compartment used for accommodating the earphone, and the battery can also charge the earphone placed in the earphone compartment, so that the user only needs to carry the earphone box 10 when going out, and can charge the earphone and the external electronic device such as a mobile phone and a watch, and can realize convenient travel of the user, and also solves the problems of forgetting to carry the mobile power supply and the power anxiety of the user.

[0032] In the storage state, the charging line 200 is configured as a handle, on the one hand, the box body 100 is not enlarged in volume for accommodating the charging line 200; on the other hand, the user can hold or hang the earphone box 10 by the charging line 200, which is convenient for carrying. Meanwhile, it can be understood that the charging line 200 includes a wire core and an insulating sheath wrapping the wire core, and the insulating sheath has the effects of wear resistance, moisture resistance and corrosion resistance. Placing the charging line 200 outside the box body 100 as a handle will not cause any damage, while the plug of the charging head 210 will be affected in maintaining normal function after being contaminated and worn. By arranging the limiting groove 140 on the outer surface of the box body 100, the charging head 210 is clamped in the limiting groove 140 in the storage state, which protects the charging head 210 to a certain extent. And the charging line 200 has a certain hardness, so as a handle, it is not easy to twist or twist, which can improve the user's experience. In the use state, the charging head 210 is disengaged from the limiting groove 140, and the position of the charging head 210 can be flexibly adjusted to charge the external electronic equipment.

[0033] Optionally, in an embodiment, the box body 100 includes adjacent first and second side walls, the first side wall is provided with a through hole communicating with the accommodating cavity 130, the charging line 200 is arranged in the through hole, and the limiting groove 140 is arranged on the second side wall and extends to the connection between the first and second side walls. In this way, when the charging line 200 is used as a handle, the two positions where the charging line 200 is connected to the box body 100 are located on two different side walls of the box body 100, and the external force received by the charging line 200 can be dispersed to different side walls of the box body 100, that is, the stress on the same side wall is reduced, which can avoid the charging line 200 from being separated from the box body 100 or the breakage of the charging line 200 and the box body 100. By arranging the limiting groove 140 to extend to the connection between the first and second side walls, the charging line 200 can be arranged in the limiting groove 140 in a direction parallel to the second side wall, which reduces the included angle between the part of the charging line 200 forming the handle and the part arranged in the limiting groove 140, and avoids fatigue damage of the charging line 200 due to excessive bending angle in the frequent switching between the storage state and the use state.

[0034] Please refer to Figure 1 and Figure 5In an embodiment, the earphone box 10 further comprises a limiting portion 150 connected to the slot wall of the limiting slot 140 and extending in the width direction of the limiting slot 140 to divide the limiting slot 140 into a first slot section 143 and a second slot section 144 located on opposite sides of the limiting portion 150, and the first slot section 143 communicates with the second slot section 144. It can be understood that in the embodiment of the present application, the limiting portion 150 can be connected to the two slot walls opposite in the width direction of the limiting slot 140, of course, the limiting portion 150 can also be connected to only one slot wall and extend towards the other slot wall, at this time, the limiting portion 150 and the other slot wall can have a gap. The limiting portion 150 and the slot bottom wall of the limiting slot 140 have a gap, so that the limiting portion 150 and the slot bottom of the limiting slot 140 further cooperate to form a communication port 142 communicating the first slot section 143 and the second slot section 144. In the storage state, the charging head 210 is clamped in the second slot section 144, the charging wire 200 is arranged in the communication port 142, and in the movement direction from the second slot section 144 to the first slot section 143, the charging head 210 is stopped and limited by the limiting portion 150.

[0035] It can be understood that the end of the charging wire 200 connected to the charging head 210 first enters the first slot section 143, then enters the second slot section 144 after passing through the communication port 142, and then realizes the connection with the charging head 210. By controlling the size of the communication port 142, the charging head 210 can be stopped and limited on one side of the limiting portion 150, and then the charging head 210 located in the limiting slot 140 is stopped and limited by the limiting portion 150 in the movement direction from the second slot section 144 to the first slot section 143. Exemplarily, the charging wire 200 is arranged vertically downward in the communication port 142, and the movement direction from the second slot section 144 to the first slot section 143 is vertically upward. When the charging wire 200 is used as a handle, the charging head 210 is subjected to upward tension, but since the charging head 210 cannot pass through the communication port 142, that is, the charging head 210 is stopped and limited on the lower side of the limiting portion 150, the state of the charging wire 200 configured as a handle will not be released. The part of the charging wire 200 passing through the communication port 142 is an active section, and the part of the charging wire 200 configured as a handle is a handle section. After the charging head 210 is separated from the second slot section 144, the active section is lengthened and the handle section is shortened by continuously moving the charging head 210 downward. The longer the active section, the greater the range of movement of the charging head 210, which is convenient for users to adjust the position of the charging head 210 to charge external electronic devices. When the charging head 210 is returned to the storage slot 140 upwardly, the handle section is lengthened again to serve as a handle to conveniently carry the earphone box 10.

[0036] In an embodiment, the limiting part 150 is integrally formed with the box body 100, and the outer surface of the limiting part 150 is smoothly connected with the outer surface of the box body 100. The limiting part 150 can be partially formed by the box body 100, thus improving the integrity of the box body 100. Alternatively, the limiting part 150 is separately formed with the box body 100, i.e., the limiting part 150 is a single component which is manufactured and then connected with the box body 100. The limiting part 150 can be made of metal, such as stainless steel or aluminum alloy. By making the limiting part 150 of metal, the hardness of the limiting part 150 can be improved, so that the limiting part 150 will not be broken when it is impacted by the charging head 210.

[0037] In another embodiment, the limiting part 150 is movably connected with the slot wall of the limiting slot 140. In the storage state, the limiting part 150 clamps and presses the charging head 210 in the limiting slot 140. In the use state, the limiting part 150 releases the clamping with the charging head 210, so that the charging head 210 can be separated from the limiting slot 140. Specifically, one end of the limiting part 150 is rotatably connected with one slot wall of the limiting slot 140 in the width direction, and the other end is a free end. The other slot wall of the limiting slot 140 in the width direction is provided with a clamping groove, and the free end of the limiting part 150 can be clamped with the clamping groove by rotating the limiting part 150. At this time, the limiting part 150 can press and limit the charging head 210 in the limiting slot 140, so as to fix the charging head 210 in the limiting slot 140. When the limiting part 150 is rotated to be separated from the clamping groove, the limiting of the charging head 210 by the limiting part 150 is released, and the charging head 210 can be directly separated from the limiting slot 140 by pulling the charging cord 200. Of course, the clamping grooves can also be provided on both slot walls of the limiting slot 140 in the width direction, and both ends of the limiting part 150 can be clamped with the clamping grooves, so as to fix the limiting part 150 in the limiting slot 140.

[0038] Further, a groove can also be provided on the surface of the charging head 210, so that when the limiting part 150 presses the charging head 210, the limiting part 150 is at least partially embedded in the groove, so as to further limit the movement of the charging head 210 in the length direction of the limiting slot 140 in the storage state.

[0039] Please refer to Figures 4 to 6 In an embodiment, the opening width of the second slot section 144 along the length direction thereof is equal, and the clamping protrusions 141 are provided on both slot walls of the second slot section 144 in the width direction thereof. In the storage state, the two clamping protrusions 141 press the two sides of the charging head 210 respectively, so as to clamp the charging head 210 in the second slot section 144.

[0040] Optionally, the two clamping protrusions 141 are arranged along the depth direction of the second slot section 144, and the charging head 210 is placed in the second slot section 144 along the thickness direction of the charging head 210. Generally, the thickness of the charging head 210 is small, and by placing the charging head 210 in the second slot section 144 along the thickness direction of the charging head 210, the opening depth of the second slot section 144 can be reduced, so that the second slot section 144 can fully accommodate the charging head 210 at a shallower depth, and then the moving distance of the charging head 210 when being taken out can be reduced, facilitating the taking and placing of the charging head 210. In order to improve the matching stability of the clamping protrusions 141 of the charging head 210, a plurality of clamping protrusions 141 can be arranged in the length direction of the second slot section 144.

[0041] In order to facilitate the switching of the charging head 210 from the storage state to the use state, in an embodiment, the slot wall opposite to the limiting portion 150 of the second slot section 144 is arranged to be inclined away from the limiting portion 150 in the direction from the slot bottom of the second slot section 144 to the slot opening, so as to form a hand holding position. That is, the slot wall opposite to the limiting portion 150 of the second slot section 144 is arranged as an expanded inclined surface, so that the finger can more conveniently extend into the second slot section 144, and the charging head 210 can be separated from the second slot section 144 by the way of pulling the charging head 210. Exemplarily, after the charging head 210 is placed in the second slot section 144 along the thickness direction of the charging head 210, the plug of the charging head 210 faces the inclined slot wall, and by arranging the slot wall partially or entirely as an inclined surface inclined away from the limiting portion 150, when it is needed to separate the charging head 210 from the second slot section 144 along the thickness direction of the charging head 210, the finger can slide along the inclined surface to one side of the plug of the charging head 210, and by pulling the charging head 210 in the direction of the opening of the second slot section 144, the plug of the charging head 210 is first lifted out of the second slot section 144, and finally the charging head 210 is separated from the second slot section 144 as a whole.

[0042] In an embodiment, the box body 100 includes a box body 110 and a box cover 120, the box body 110 is provided with a containing cavity 130 and an earphone compartment, and the box cover 120 is used for covering or opening the earphone compartment. The connection mode of the box cover 120 and the box body 110 includes but is not limited to rotating connection, sliding connection, and buckle clamping, etc. In this way, the battery located in the containing cavity 130 is protected by the box body 110, and the earphone can be conveniently taken and placed in the earphone compartment when the box cover 120 covers or opens the earphone compartment.

[0043] Please refer to Figure 10 Further, in an embodiment, the box body 110 is provided with a supporting portion 160 at one end of the earphone compartment, and after the box cover 120 opens the earphone compartment, the box cover 120, the box body 110, and the supporting portion 160 jointly form a supporting position for supporting the electronic device.

[0044] Exemplarily, the earphone compartment is arranged at the top of the box body 110, and the accommodating cavity 130 is formed in the box body 110 and below the earphone compartment. In some structural forms, the box body 110 includes an outer shell forming an external outline and a middle shell accommodated in the outer shell. The outer shell is configured as a groove structure with one side open, the middle shell is arranged inside the outer shell, and the upper portion of the middle shell is arranged flush with the outer shell. The cooperation between the outer shell and the middle shell defines the accommodating cavity 130, and the exposed upper surface of the middle shell is recessed to form an earphone groove suitable for accommodating an earphone. The box cover 120 can be connected to the outer shell, and in the closed state, the box cover 120 closes the slot of the earphone groove and cooperates to form the earphone compartment. For example, the box cover 120 is rotationally connected to the outer shell, and the support portion 160 is arranged at one end of the box body 110 where the earphone compartment is arranged, i.e., the upper portion of the middle shell. After the box cover 120 is rotationally opened to open the earphone compartment, the box cover 120, the middle shell, and the support portion 160 form a support position in the shape of a substantially U. The external electronic device can be placed in the support position in an inclined manner, which is convenient for use of the external electronic device during charging. When not charging, the support position can also be used as a support bracket, avoiding the need for the user to carry an additional support bracket, and further improving the convenience of the user's travel.

[0045] It can be understood that the external electronic device such as a mobile phone, an electronic watch, and a tablet is provided with a slot for charging. When the external electronic device needs to be charged, the charging head in the use state can be conveniently inserted into the slot of the external electronic device to achieve electrical connection between the charging line 200 and the external electronic device, and then the battery charges the external electronic device.

[0046] By arranging the charging line 200 connected with the charging head 210, the user can conveniently charge the external electronic device without carrying an additional external charging line 200. At the same time, by placing one end of the charging line 200 in the box body 100, the charging line 200 can be prevented from being lost after being separated from the box body.

[0047] In an embodiment, the earphone box 10 further includes a plug-in seat. The box body 100 is provided with a mounting port communicating with the accommodating cavity 130, and the plug-in seat is arranged at the mounting port and electrically connected with the battery. The plug-in seat has a plug-in end facing the outside of the box body 100, and the plug-in end is used to connect with the external electronic device.

[0048] Specifically, the plug-in seat can be a plug-in port or a charging head. When the plug-in seat is a charging head, the plug-in end of the plug-in seat is a plug. At this time, the plug-in seat can be directly inserted into the slot of the external electronic device through the plug-in end to achieve electrical connection between the plug-in seat and the external electronic device, and then the battery charges the external electronic device. By directly arranging the plug-in seat with the plug, the function of electrical connection with the external electronic device is achieved, the arrangement of the charging line is saved, the overall weight and volume of the earphone box 10 are reduced, and the portability is further improved.

[0049] When the plug-in socket is a plug-in port, the plug-in end of the plug-in socket is a socket, at this time the plug-in socket needs to be charged by an external charging line with charging heads at both ends, the charging head at one end of the external charging line is plugged into the socket of the plug-in socket, and the charging head at the other end is plugged into the socket of the external electronic device, so as to realize the electrical connection between the plug-in socket and the external electronic device, and then realize the charging of the battery to the external electronic device.

[0050] On the basis of the above embodiment, further, the charging line is further provided on the earphone box 10, and the charging line is provided with charging heads at both ends, the plug of one charging head is matched with the socket of the plug-in socket, and the plug of the other charging head is matched with the socket of the external electronic device. This structure can allow the user to carry the external charging line without extra, which is more convenient to use.

[0051] Specifically, the charging line and the box body 100 can be separately provided or detachably provided, that is, the charging line can be completely separated from the box body 100, so that the user can take out the charging line for separate use. The charging line can also be fixedly connected to the box body 100 to avoid the charging line from falling off and being lost during the daily use of the earphone box 10.

[0052] Further, the charging line module is also used for electrical connection with an external power supply, and the charging line module is further configured to input the electrical energy of the external power supply connected with the charging line module to the battery. The battery can receive the electrical energy input by the charging line module to realize the charging of the battery.

[0053] By configuring the charging line module to input the electrical energy of the external power supply connected with the charging line module to the battery, the battery can be charged and discharged through the charging line module, avoiding the need to additionally provide a charging port for charging the battery on the earphone box 10, and improving the integrity of the box body 100. When the charging line module is a charging line 200 or a plug-in socket with a plug as a plug-in end, the need for an additional charging line to supply power to the battery is also avoided.

[0054] Please refer to Figure 4 Optionally, the earphone box 10 further comprises a display screen 500 provided on the box body 100, and the display screen 500 is used to display the electrical quantity of the battery and the earphone placed in the earphone compartment. By providing the display screen 500, the user can more intuitively observe the electrical quantity of the battery and the earphone, so that when the battery has a low electrical quantity, the user can better prepare for charging, and when the battery or the earphone is fully charged, the user can timely cut off the power or take out the earphone for use.

[0055] It can be understood that different external electronic devices such as mobile phones, electronic watches and tablets usually have different types of slots, and even different mobile phones have different types of slots. Taking a mobile phone as an example, there are two types of charging slots commonly used in mobile phones, Type-C and Lightning. Considering the possibility that the plug of a single charging head 210 may not match the slot of an external electronic device, multiple charging heads 210 can be provided on the charging cord 200. One end of the charging cord 200 can branch out multiple wire bundles, and the multiple wire bundles are respectively connected to the multiple charging heads 210 one by one. The type of the plug of each charging head 210 is different, so as to match the slots of different external electronic devices and expand the application range of the charging cord module. Specifically, for example, the charging cord 200 branches out two wire bundles, and each wire bundle is connected to a charging head 210 at the end. One of the charging heads 210 has a Type-C type plug, and the other charging head 210 has a Lightning type plug. Correspondingly, when the earphone also includes a socket, multiple sockets are provided on the box body 100, and the types of the plug-in ends of at least two sockets are different, so as to match the slots of different external electronic devices or match the plugs of different external charging cords.

[0056] Please refer to Figure 3 and Figure 7 Similarly, in order to expand the adaptable range of the charging cord module, in an embodiment, the earphone box 10 also includes an adapter 300. The adapter 300 has a first connection end and a second connection end electrically connected to the first connection end. The first connection end is adapted to the charging head 210 or the plug-in end, and the second connection end is different from the type of the charging head 210 or the plug-in end. The adapter 300 can be provided on the box body 110 or the box cover 120.

[0057] Specifically, the first connecting end of the adapter 300 is a socket compatible with the charging head 210 connected to the charging cable 200, and the second connecting end of the adapter 300 is a plug electrically connectable to an external electronic device. By setting the second connecting end to be a plug of a type different from that of the charging head 210, when the adapter 300 is plugged into the charging head 210 via the first connecting end, an external electronic device having a socket compatible with the second connecting end can be electrically connected to the charging cable 200, thereby realizing charging of the external electronic device. For example, the charging head 210 connected to the charging cable 200 is a Type-C plug, the first connecting end of the adapter 300 is a socket compatible with the Type-C plug, and the second connecting end is a Lightning plug. When the charging socket of the external electronic device is compatible with the Type-C plug, the external electronic device can be directly plugged into the charging head 210. When the charging socket of the external electronic device is compatible with the Lightning plug, the adapter 300 can be first plugged into the charging head 210, and then the second connecting end of the adapter 300 can be plugged into the external electronic device, thereby realizing electrical connection between the charging cable 200 and the external electronic device. Of course, the charging head 210 and the second connecting end of the adapter 300 can also be set to other different types, which will not be described one by one.

[0058] Similarly, when the earphone case 10 further includes a plug-in seat, and the plug-in end of the plug-in seat is a plug, the first connecting end of the adapter 300 is a socket compatible with the plug-in end, and the second connecting end of the adapter 300 is a plug electrically connectable to an external electronic device, and the plug is of a type different from that of the plug-in end. Correspondingly, when the earphone case 10 further includes a plug-in seat, and the plug-in end of the plug-in seat is a socket, the first connecting end of the adapter 300 is a plug compatible with the plug-in end, and the second connecting end of the adapter 300 is a socket electrically connectable to a plug of an external charging cable. By setting the second connecting end to be a socket of a type different from that of the plug-in end, when the adapter 300 is plugged into the plug-in seat via the first connecting end, the plug-in seat can be electrically connected to a plug of another type.

[0059] Please refer to Figures 7 to 9 In an embodiment, the earphone case 10 further includes an adapter holder 400 detachably mounted on the inner side of the case cover 120. The adapter holder 400 is provided with a receiving portion 430, and the adapter 300 can be fitted with the receiving portion 430 to realize fixation of the adapter 300 on the adapter holder 400.

[0060] The adapter 300 is fixed in the inside of the box cover 120 through the adapter support 400. On the one hand, after the box cover 120 is covered on the box body 110, the adapter 300 is in the inside of the box body 100, which can protect the adapter 300. On the other hand, after the box cover 120 is opened, the adapter 300 can be fixed and taken on the adapter support 400, which realizes convenient access of the adapter 300.

[0061] Specifically, the inside of the box cover 120 is provided with a first clamping part 121, and the adapter support 400 is provided with a second clamping part. The adapter support 400 is detachably connected on the box cover 120 through clamping of the first clamping part 121 and the second clamping part. Exemplarily, the first clamping part 121 can be a protruding buckle provided on the inside of the box cover 120, and the second clamping part is a corresponding groove provided on the adapter support 400. The protruding buckle and the groove are aligned, and the adapter support 400 is pressed towards the box cover 120, so that the clamping of the protruding buckle in the groove is realized, and then the fixing of the adapter support 400 on the box cover 120 is realized. The protruding buckle is separated from the groove, so that the adapter support 400 on the box cover 120 is detached. The adapter support 400 and the box cover 120 can also be detachably connected through magnetic attraction. Specifically, magnetic members are respectively arranged on the adapter support 400 and the box cover 120, and the magnetic attraction between the two magnetic members realizes the fixing of the adapter 300 on the box cover 120.

[0062] In an embodiment, the accommodation part 430 includes a first installation slot 410 provided on the adapter support 400, a second installation slot 420 provided adjacent to the first installation slot 410, and a magnetic member 440 provided in the second installation slot 420. The shape of the first installation slot 410 is matched with the shape of the plug of the adapter 300, so that the plug of the adapter 300 is inserted into the first installation slot 410.

[0063] It can be understood that the shape of the first installation slot 410 is matched with the shape of the plug of the adapter 300, so that the plug of the adapter 300 can be inserted into the first installation slot 410, and the plug of the adapter 300 and the adapter support 400 are inserted. At the same time, the second installation slot 420 adjacent to the first installation slot 410 is provided, and the magnetic member 440 is arranged in the second installation slot 420. After the plug of the adapter 300 is inserted into the first installation slot 410, the magnetic member 440 in the second installation slot 420 can try to magnetically attract the plug of the adapter 300, which further improves the stability of the connection between the adapter 300 and the adapter support 400.

[0064] Further, considering the repeated plugging and unplugging process of the adapter 300 in the first mounting groove 410, the groove wall of the first mounting groove 410 can be worn, resulting in unstable connection after the adapter 300 is inserted. In an embodiment, a protruding rib is arranged on the groove wall of the first mounting groove 410. After the adapter 300 is inserted into the first mounting groove 410, the protruding rib and the plug of the adapter 300 are extruded, limiting the plug of the adapter 300 in the first mounting groove 410 and avoiding shaking.

[0065] It can be understood that the protruding rib arranged in the first mounting groove 410 can ensure that the adapter 300 is stably fixed after being inserted into the first mounting groove 410 and is not easy to be loosened, and the magnetic attraction member 440 can also be omitted.

[0066] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0067] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as implying or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0068] In the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0069] It is to be understood that the terms "fixedly mounted" and "fixedly attached" should be interpreted broadly to include a direct connection between elements, as well as an indirect connection through one or more intermediary elements. As used herein, the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like, merely describe the orientation of the elements as shown in the figures and are not meant to be limiting.

[0070] The above description is only specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An earphone case, characterized in that, The earphone box comprises: a box body, which is provided with an earphone cavity and an earphone compartment, and the earphone compartment is used for accommodating earphones; the outer surface of the box body is provided with a limiting groove; a battery, which is arranged in the earphone cavity and used for charging the earphones placed in the earphone compartment; a charging line module, which comprises a charging line and a charging head, one end of the charging line is arranged in the box body and electrically connected with the battery, the other end of the charging line is electrically connected with the charging head, and the charging head is used for charging electronic devices; in the storage state, the charging head can be clamped in the limiting groove, so that the charging line forms a handle; in the use state, the charging head can be stretched out of the limiting groove to charge the electronic devices. The earphone box further comprises a limiting part, which is connected with the groove wall of the limiting groove and extends along the width direction of the limiting groove, so as to divide the limiting groove into a first groove segment and a second groove segment located on the opposite sides of the limiting part, and the first groove segment is communicated with the second groove segment; 2. The earphone case of claim 1, wherein, in the storage state, the charging head is clamped in the second groove segment, and the charging head is stopped and limited by the limiting part, so that the charging line forms a handle; in the use state, the charging head can be stretched out of the second groove segment to charge the electronic devices. The limiting part is integrally formed with the box body, and the outer surface of the limiting part is smoothly connected with the outer surface of the box body; or 3. The earphone case of claim 2, wherein, the limiting part is separately arranged with the box body, and the limiting part is a metal piece. The groove wall opposite to the limiting part of the second groove segment is arranged to be inclined away from the limiting part in the direction from the groove bottom to the groove opening of the second groove segment, and forms a hand holding position.

4. The earphone case of claim 2, wherein, The opening width of the limiting groove along the length direction thereof is equal.

5. The earphone case of claim 1, wherein, The two groove walls of the limiting groove along the width direction thereof are provided with clamping protrusions, and in the storage state, the two clamping protrusions respectively abut against the two sides of the charging head to clamp the charging head in the limiting groove.

6. The earphone case of claim 5, wherein, The box body comprises adjacent first and second side walls, the first side wall is provided with a through hole communicated with the accommodating cavity, the charging line is arranged in the through hole, and the limiting groove is arranged on the second side wall and extends to the connection position of the first and second side walls.

7. The earphone case of claim 1, wherein, The box body comprises:

8. The earphone case according to any one of claims 1 to 7, wherein, a box body, which is provided with the accommodating cavity and the earphone compartment; and a box cover, which is rotationally connected with the box body and used for covering or opening the earphone compartment. The earphone box further comprises: an adapter, which is detachably mounted on the box cover, and when the adapter is separated from the box cover, the adapter can be mounted on the charging head, and the type of the adapter is different from that of the charging head. The earphone box further comprises:

9. The earphone case of claim 8, wherein, an adapter support, which is mounted on the inner side of the box cover; the adapter support is provided with a receiving part, and the adapter is plug-in matched with the receiving part. The receiving part comprises a first mounting groove arranged on the adapter support, a second mounting groove arranged adjacent to the first mounting groove, and a magnetic attraction piece arranged in the second mounting groove, and the shape of the first mounting groove is matched with the shape of the plug of the adapter to realize the plug-in matching of the adapter with the first mounting groove.

10. The earphone case of claim 9, wherein, ​ 11. The earphone case of claim 9, wherein, The inside of the box cover is provided with a first clamping part, the adapter support is provided with a second clamping part, and the adapter support is fixed on the box cover through clamping of the first and second clamping parts.

12. The earphone case of claim 8, wherein, The box body is provided with a supporting part, and after the box cover is opened to expose the earphone compartment, the box cover, the box body and the supporting part can jointly support the electronic device.

13. An earphone device, characterized by An earphone and an earphone box according to any one of claims 1 to 12 are included, and the earphone can be stored in the earphone compartment.