Earphone box

By integrating a storage slot, device compartment, cable management module, and functional modules into the headphone case, the problems of limited functionality and insufficient portability of headphone cases are solved, achieving the effect of improved functionality and portability.

CN223714135UActive Publication Date: 2025-12-23JIANGXI LUXSHARE INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202423218810.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-23
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing wireless Bluetooth earphone charging cases have limited functionality, while those with additional functions have complex structures that affect portability.

Method used

Design an earphone case comprising a storage slot, a device compartment, a cable retraction module, and a functional module. The storage slot is used to hold wireless earphones. The device compartment contains the cable retraction module and the functional module, including a main control board and a battery. The data cable is electrically connected to the main control board and can charge or transmit data to external devices. The cable retraction module is used to store the data cable, enhancing portability.

Benefits of technology

The earphone case achieves multiple functions, such as charging and data transfer for external devices, while maintaining portability and aesthetics. The data cable is stored in the device compartment through the cable management module, minimizing its impact on the appearance of the earphone case.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent wearing, and discloses an earphone box. A shell of the earphone box comprises a containing groove and an equipment bin, and a wireless earphone is placed in the containing groove; the take-up module is arranged in the equipment bin and selectively accommodates the data line in the equipment bin; the function module is arranged in the equipment bin and comprises a main control board and a storage battery electrically connected with the main control board, the storage battery is used for charging the wireless earphone in the containing groove, one end of the data line is electrically connected with the main control board, and when the other end of the data line is electrically connected with external equipment, the storage battery discharges the external equipment. And / or the main control board transmits data with external equipment, and the shell is also provided with an indicating lamp which is in communication connection with the main control board. The earphone box can be used as a power supply for charging external equipment, and can also be used for charging mobile storage equipment for storing data, so that the functions of the earphone box are more diversified. And meanwhile, the data line of the earphone box can be accommodated in the shell, so that the external attractiveness of the earphone box is better, and the earphone box is more portable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent wearing technical field especially, a kind of earphone box. BACKGROUND

[0002] With the development of mature wireless technology, Bluetooth headset has the characteristics of small, wireless, portable, so wireless Bluetooth headset is used more and more common, and it has become a consumer standard product.

[0003] In the prior art, wireless Bluetooth headset is usually equipped with earphone box. But the earphone box of current wireless Bluetooth headset is too single, can only charge Bluetooth headset, and has too great limitation. The structure of wireless Bluetooth headset with additional function is too complex, which affects the portability of earphone box.

[0004] Therefore, an earphone box is needed to solve the above problems. UTILITY MODEL CONTENT

[0005] Based on the above, the utility model aims at providing an earphone box with more diversified functions and better portability.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The earphone box comprises:

[0008] The shell comprises a receiving groove and a device compartment, and the receiving groove is used to place wireless earphone.

[0009] The wire collecting module is arranged in the device compartment and selectively stores the data line in the device compartment.

[0010] The power module is arranged in the device compartment and comprises a main control panel and a storage battery electrically connected with the main control panel. The storage battery is used to charge the wireless earphone in the receiving groove. One end of the data line is electrically connected with the main control panel. When the other end of the data line is electrically connected with external equipment, the storage battery discharges the external equipment, and / or the main control panel transmits data with the external equipment. The shell is further provided with an indicator light, which is communicatively connected with the main control panel.

[0011] As a preferred solution of the earphone box, the device compartment is provided with a wire containing cavity, and the wire collecting module is arranged in the wire containing cavity. The wire collecting module stores the data line in the wire containing cavity. The shell is provided with a wire outlet, and the data line extends out of the wire containing cavity from the wire outlet.

[0012] As a preferred solution of the earphone box, the earphone box further comprises a flip cover, which is rotationally arranged in the shell to selectively buckle the wire outlet. When the flip cover is opened relative to the wire outlet, the data line extends out of the wire containing cavity from the wire outlet.

[0013] As a preferred solution of the earphone box, the wire collecting module comprises:

[0014] The rotating shaft is arranged in the data line cavity, one end of the data line is connected with the rotating shaft, and the data line is arranged around the rotating shaft;

[0015] The clamping spring is connected with the rotating shaft at an inner end and connected with the shell at an outer end, and when the data line extends out of the shell, the rotating shaft is rotated to press the clamping spring to store elastic potential energy.

[0016] As a preferred solution of the earphone box, the data line winding module further comprises:

[0017] The ratchet wheel is arranged on the rotating shaft, and a plurality of ratchet grooves are arranged at intervals on the outer periphery of the ratchet wheel;

[0018] The clamping block is abutted against one of the ratchet grooves, so that the ratchet wheel and the rotating shaft are fixed relative to the clamping spring;

[0019] The data line winding assembly drives the clamping block to disengage from the ratchet groove to make the clamping spring recover the deformation and wind the data line on the rotating shaft.

[0020] As a preferred solution of the earphone box, the data line winding module comprises a return spring arranged at one end of the clamping block, so that the clamping block has a tendency to abut against the ratchet groove.

[0021] As a preferred solution of the earphone box, the data line winding assembly further comprises a jack rod slidingly arranged in the shell, and the jack rod drives the return spring to deform, so that the clamping block disengages from the ratchet groove.

[0022] As a preferred solution of the earphone box, the data line winding assembly further comprises a guide column and a connecting plate, the guide column and the jack rod are arranged on the connecting plate, and the guide column is slidingly connected with the shell.

[0023] As a preferred solution of the earphone box, one end of the connecting plate away from the guide column and the jack rod is provided with a winding button, and the winding button is selectively protruded from the shell by a preset distance.

[0024] As a preferred solution of the earphone box, a partition plate is arranged in the shell, a data line cavity is formed between the partition plate and the ratchet wheel, the rotating shaft is arranged through the partition plate and the ratchet wheel, and the clamping spring is arranged on one side of the partition plate away from the ratchet wheel.

[0025] As a preferred solution of the earphone box, the data line winding module further comprises a press spring and a baffle, the baffle is arranged on the rotating shaft, one end of the press spring is abutted against the ratchet wheel, and the other end is abutted against the baffle.

[0026] As a preferred solution of the earphone box, the ratchet wheel is provided with a mounting groove on one side away from the data line cavity, the press spring is abutted against the groove bottom of the mounting groove, and the main control board is abutted against one side of the ratchet wheel away from the data line cavity.

[0027] As a preferred design for an earphone case, the hinge is hollow and has a perforation on its side wall. One end of the data cable passes through the perforation and is electrically connected to the main control board.

[0028] As a preferred design for an earphone case, the device compartment is equipped with a battery cavity, and there are two batteries and two battery cavities. The batteries are arranged one-to-one in the battery cavity, and the two battery cavities are respectively located on both sides of the charging cavity.

[0029] As a preferred option for the earphone case, the battery is charged via a data cable, and / or the power module also includes a wireless charging unit that charges the battery.

[0030] As a preferred embodiment of the headphone case, the headphone case is also provided with a cover, which is rotatably connected to the housing so as to selectively cover the receiving slot.

[0031] The beneficial effects of this utility model are as follows:

[0032] This invention features a housing with a recess and a device compartment. The recess houses the wireless earbuds, providing convenient storage. The device compartment accommodates other earbud modules, minimizing their interference with earbud storage. The earbud case includes a functional module with a battery for charging the earbuds in the recess. A data cable is electrically connected to the main control board of the functional module, as is the battery. When the other end of the data cable is connected to an external device, the battery can discharge power to charge the device, and / or the main control board can transmit data to the device, enabling the earbud case to charge mobile storage devices. This enhances the earbud case's versatility. Furthermore, a cable management module stores the data cable within the housing, specifically in the device compartment, improving the case's aesthetics and portability when the cable is not in use. Attached Figure Description

[0033] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0034] Figure 1 This is a perspective view of an earphone case provided in a specific embodiment of this utility model;

[0035] Figure 2is a schematic view of the equipment cabin of the earphone box provided in the specific embodiment of the utility model;

[0036] Figure 3 is a schematic view of one perspective of the wire collecting module and data line of the earphone box provided in the specific embodiment of the utility model;

[0037] Figure 4 is a schematic view of another perspective of the wire collecting module and data line of the earphone box provided in the specific embodiment of the utility model;

[0038] Figure 5 is a schematic view of another earphone box provided in the specific embodiment of the utility model.

[0039] In the drawings:

[0040] 100, shell; 110, cover; 120, equipment cabin; 121, wire containing cavity; 122, battery cavity; 130, wire outlet; 140, flip cover; 141, magnetic attraction piece; 150, partition; 160, bottom plate;

[0041] 200, wire collecting module; 210, rotating shaft; 220, clamp spring; 230, ratchet; 231, ratchet groove; 232, mounting groove; 240, clamping block; 250, wire collecting assembly; 251, top rod; 252, guide column; 253, connecting plate; 254, winding button; 260, reset spring; 270, pressure spring; 271, baffle;

[0042] 300, data line; 310, interface;

[0043] 400, functional module; 410, main control board; 411, indicator light; 412, operation button; 420, storage battery. Specific embodiments

[0044] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0045] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0046] Unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" should be understood broadly, for example, it can be fixed connection, can also be detachable connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0047] In the utility model, unless otherwise expressly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through other features between them. Moreover, the first feature "above", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0048] The technical scheme of the utility model will be further illustrated below by combining the drawings and through specific embodiments.

[0049] As Figures 1-4As shown, the earphone box includes a shell 100, a winding module 200, a data line 300 and a function module 400. The shell 100 includes a receiving groove and a device compartment 120, and the receiving groove is used to place wireless earphones. The winding module 200 is arranged in the device compartment 120 and selectively stores the data line 300 in the device compartment 120. The function module 400 is arranged in the device compartment 120 and includes a main control panel 410 and a battery 420 electrically connected to the main control panel 410. The battery 420 can charge the wireless earphones placed in the receiving groove. One end of the data line 300 is electrically connected to the main control panel 410. When the other end of the data line 300 is electrically connected to an external device, the battery 420 can discharge the external device, and / or the main control panel 410 can transmit data to the external device.

[0050] The shell 100 is provided with the receiving groove and the device compartment 120. The receiving groove is used to place the wireless earphones, thereby achieving the storage function of the wireless earphones. The device compartment 120 is used to arrange other modules of the earphones, thereby reducing the influence of other modules on the storage of the wireless earphones. The earphone box is provided with the function module 400. The battery 420 is used to charge the wireless earphones placed in the receiving groove. The earphone box is also provided with the data line 300. The data line 300 is electrically connected to the main control panel 410 of the function module 400, and the battery 420 is also electrically connected to the main control panel 410. When the other end of the data line 300 is electrically connected to an external device, the battery 420 can be used to discharge the external device, that is, the earphone box can act as a power supply to charge the external device. And / or the main control panel 410 can be used to transmit data to the external device, that is, the earphone box can charge the mobile storage device to store data, so that the function of the earphone box is more diverse. Meanwhile, the earphone box is also provided with the winding module 200, which is used to store the data line 300 in the interior of the shell 100, specifically in the device compartment 120. When the data line 300 is not needed, the external appearance of the earphone box is better and more portable.

[0051] Specifically, the earphone box is also provided with a cover 110, which is rotatably connected to the shell 100 to selectively cover the receiving groove. The user can take out and place the wireless earphones by opening the cover 110, and can close the cover 110 when the wireless earphones are not needed to be taken out and placed. The cover 110 is beneficial to dustproof of the receiving groove and reduces the loss of the wireless earphones placed in the receiving groove due to falling.

[0052] Optionally, to charge the battery 420, the data line 300 can be used; or the function module 400 further includes a wireless charging unit to charge the battery 420 in a wireless manner; or both the above two ways can be used to charge the battery 420, which is more selective. In addition, the function module 400 further includes a wireless discharging unit, so that the battery 420 can discharge external devices in a wireless manner, further improving the function of the earphone box.

[0053] It is worth mentioning that the main control board 410 has a certain storage space for storing data. At the same time, the main control board 410 also stores a control program. Correspondingly, the shell 100 is provided with an operation button 412, which is in communication connection with the main control board 410 to realize the switching between different functions of the earphone box. The user can select the required function by pressing the operation button 412. In addition, the shell 100 can also be provided with an indicator light 411, which is in communication connection with the main control board 410, for prompting the user of the current running function of the earphone box. For example, when discharging the external device through the data line 300, the switching of the function can be realized by double-clicking the operation button 412, and the indicator light 411 flashes continuously during the charging process to prompt the user.

[0054] Specifically, the device compartment 120 is provided with a wire containing cavity 121, and the winding module 200 is arranged in the wire containing cavity 121. The winding module 200 can store the data line 300 in the wire containing cavity 121. By arranging the wire containing cavity 121, the winding of the data line 300 is realized separately, and the interference of the data line 300 on other modules is reduced.

[0055] Further, the free end of the data line 300, i.e. the end extending out of the wire containing cavity 121, is provided with an interface 310, and the data line 300 realizes the electrical connection with the external device or the power supply through the interface 310. Optionally, the interface 310 is arranged as a C interface. Exemplarily, the free end of the data line 300 can be as shown in Figure 1 As shown, the wire containing cavity 121 extends out of the side of the device compartment 120 away from the accommodation groove. As shown in Figure 5 As shown, the wire containing cavity 121 extends out of the side of the device compartment 120.

[0056] As an optional scheme of the earphone box, as shown in Figures 2-4 As shown, the winding module 200 includes a rotating shaft 210 and a clamping spring 220. One end of the data line 300 is connected with the rotating shaft 210, and the data line 300 can be wound around the rotating shaft 210. The inner end of the clamping spring 220 is connected with the rotating shaft 210, and the outer end is connected with the shell 100. When the user needs to use the data line 300, the data line 300 can be pulled out. When the user pulls the data line 300 to extend out of the shell 100, the data line 300 drives the rotating shaft 210 to rotate to extrude the clamping spring 220 to store elastic potential energy. When the data line 300 is not needed, the above-mentioned elastic potential energy is used to wind the data line 300 in the wire containing cavity 121.

[0057] Specifically, the winding module 200 further comprises a ratchet wheel 230 and a clamping block 240, the ratchet wheel 230 is connected with the rotating shaft 210, and a plurality of ratchet grooves 231 are arranged at intervals on the outer periphery of the ratchet wheel 230; the clamping block 240 can abut against one of the ratchet grooves 231, so that the ratchet wheel 230 and the rotating shaft 210 are fixed relative to the clamping spring 220, that is, after the user pulls out the data line 300 to a length for use, the clamping block 240 is abutted against the ratchet groove 231 to overcome the elastic restoring force of the clamping spring 220, so as to avoid the elastic restoring force acting on the data line 300 and affecting the user's use. The plurality of ratchet grooves 231 can meet the different lengths of the data line 300 used by the user.

[0058] Further, the shell 100 is provided with a partition plate 150, and the partition plate 150 and the ratchet wheel 230 form a wire containing cavity 121. The rotating shaft 210 penetrates the partition plate 150 and the ratchet wheel 230, and the data line 300 is fixed and can be wound on a section of the rotating shaft 210 in the wire containing cavity 121. The clamping spring 220 is arranged on the side of the partition plate 150 away from the ratchet wheel 230.

[0059] Exemplarily, the winding module 200 is further provided with a press spring 270 and a baffle 271. The baffle 271 is arranged on the rotating shaft 210, one end of the press spring 270 abuts against the baffle 271, and the other end abuts against the ratchet wheel 230, so as to press the ratchet wheel 230 in the direction of the wire containing cavity 121. The ratchet wheel 230 can also play a certain wire arranging role, and the reliability and neatness of the winding of the data line 300 in the wire containing cavity 121 are ensured.

[0060] Optionally, an installation groove 232 is arranged at the end of the ratchet wheel 230 away from the wire containing cavity 121, and the press spring 270 abuts against the groove bottom of the installation groove 232, so that the abutment between the press spring 270 and the ratchet wheel 230 is more reliable. Meanwhile, the main control board 410 abuts against the side of the ratchet wheel 230 away from the wire containing cavity 121, which is also conducive to reducing the length of the winding module 200 along the axis direction of the rotating shaft 210, improving the compactness of the structure, and further reducing the size of the earphone box and improving the portability of the earphone box.

[0061] Further, the earphone box is further provided with a bottom plate 160, the bottom plate 160 abuts against the side of the ratchet wheel 230 away from the wire containing cavity 121, and the main control board 410 is arranged on the side of the bottom plate 160 away from the ratchet wheel 230, so as to reduce the damage of the press spring 270 to the main control board 410.

[0062] Preferably, the winding module 200 further comprises a winding assembly 250, the winding assembly 250 is used to drive the clamping block 240 to disengage from the abutment with the ratchet groove 231. After the user finishes using the data line 300, the clamping spring 220 can be deformed by the winding assembly 250 to wind the data line 300 on the rotating shaft 210.

[0063] In the embodiment, the take-up module 200 comprises a reset spring 260 arranged at one end of the clamping block 240. The reset spring 260 is arranged to make the clamping block 240 have a tendency to abut against the ratchet groove 231, so as to ensure the reliability of the cooperation between the clamping block 240 and the ratchet groove 231.

[0064] Specifically, the take-up assembly 250 further comprises a top rod 251 slidingly arranged in the housing 100. A user can drive the top rod 251, and the top rod 251 can drive the clamping block 240 to rotate, and the reset spring 260 is deformed, so that the clamping block 240 is disengaged from the ratchet groove 231, and the data cable 300 can be wound up. For example, the middle part of the clamping block 240 is rotatably arranged in the housing 100, one end of the top rod 251 abuts against one end of the clamping block 240, and the other end of the clamping block 240 is arranged with the reset spring 260.

[0065] Further, the take-up assembly 250 further comprises a guide column 252 and a connecting plate 253. In addition, the top rod 251 is connected with the guide column 252 through the connecting plate 253, and the guide column 252 is slidingly connected with the housing 100. The guide column 252 and the connecting plate 253 can ensure that the moving direction of the top rod 251 relative to the housing 100 can accurately lift the clamping block 240, so as to ensure the reliability of the take-up.

[0066] For example, the reset spring 260 is provided with two reset springs 260, one of which is arranged to abut against the clamping block 240, and the other is arranged to abut against the connecting plate 253, so that the abutment between the clamping block 240 and the ratchet groove 231 is more reliable.

[0067] Preferably, one end of the connecting plate 253 away from the guide column 252 and the top rod 251 is provided with a take-up button 254. The take-up button 254 can be selectively protruded from the housing 100 by a preset distance, so as to facilitate the operation of a user. When the user operates the take-up button 254, the take-up button 254 drives the top rod 251 and the guide column 252 to move, and the top rod 251 drives the clamping block 240 to rotate. The clamping block 240 presses the reset spring 260 to disengage from the ratchet groove 231, and the ratchet wheel 230 is restored to the state that the data cable 300 is completely wound on the rotating shaft 210 under the action of the clasp spring 220. At this time, the user no longer operates the take-up button 254, and the reset spring 260 can press the clamping block 240 against the outer wall of the ratchet wheel 230, and the take-up button 254 can be restored to the position of protruding from the housing 100 by the preset distance.

[0068] Optionally, the rotating shaft 210 is hollow, and the side wall of the rotating shaft 210 is provided with a perforation, one end of the data line 300 can be arranged in the perforation, and the data line 300 is electrically connected with the main control board 410. Optionally, the main control board 410 is arranged on one side of the wire storage cavity 121 provided with the ratchet wheel 230, so that the core wire of the data line 300 passes through the perforation, passes out of the rotating shaft 210, and is electrically connected with the main control board 410 by welding, and the connection is more reliable.

[0069] As an optional solution of the earphone box, the equipment compartment 120 is provided with two battery cavities 122, and the two battery cavities 122 are arranged on the two sides of the wire storage cavity 121, respectively. The two batteries 420 can be used to charge the wireless earphone or discharge the external equipment at the same time, or one of the two batteries 420 is used to charge the wireless earphone, and the other is used to discharge the external equipment.

[0070] In the embodiment, as shown in the figure, Figure 5 The shell 100 is provided with a wire outlet 130, which is used to communicate the outside and the wire storage cavity 121, and the data line 300 can extend out of the wire storage cavity 121 from the wire outlet 130, so as to facilitate the user to use the data line 300. Optionally, the wire outlet 130 is arranged on one side of the equipment compartment 120, that is, the free end of the data line 300 extends out of the wire storage cavity 121 from the side of the equipment compartment 120 away from the accommodation groove.

[0071] Preferably, the earphone box further comprises a flip cover 140, which is rotationally arranged on the shell 100 to selectively buckle the wire outlet 130. When the flip cover 140 is opened relative to the wire outlet 130, the user can take out the data line 300 from the wire outlet 130, or store the data line 300 in the wire storage cavity 121 through the winding assembly 250. After winding is completed, the flip cover 140 is buckled again. When the flip cover 140 is buckled on the wire outlet 130, the data line 300 and the interface 310 are located in the wire storage cavity 121, which further improves the appearance and portability of the earphone box. Optionally, the flip cover 140 can be connected with the shell 100 through a damping member, and the damping member drives the flip cover 140 to buckle on the wire outlet 130 with a certain damping force. Alternatively, the flip cover 140 can be magnetically connected with the shell 100 through a magnetic attraction member 141, and the structure is simpler. Those skilled in the art can make settings according to the needs, which are not limited here.

[0072] The above is only a preferred embodiment of the present application, and those skilled in the art can make changes in the specific implementation and application range according to the idea of the present application. The content of the specification should not be understood as a limitation of the present application.

Claims

1. An earphone case, characterized by, The earphone box comprises: a shell (100) comprising a receiving groove and a device compartment (120), the receiving groove being arranged to accommodate a wireless earphone; a winding module (200) and a data line (300), the winding module (200) being arranged in the device compartment (120) and selectively accommodating the data line (300) in the device compartment (120); a function module (400) arranged in the device compartment (120), comprising a main control board (410) and a storage battery (420) electrically connected with the main control board (410), the storage battery (420) being used to charge the wireless earphone in the receiving groove, one end of the data line (300) being electrically connected with the main control board (410), when the other end of the data line (300) is electrically connected with an external device, the storage battery (420) discharges the external device, and / or the main control board (410) transmits data with the external device, the shell (100) further comprising an indicator light (411) in communication connection with the main control board (410).

2. The earphone case according to claim 1, wherein, The device compartment (120) is provided with a wire accommodating cavity (121), the winding module (200) is arranged in the wire accommodating cavity (121), the winding module (200) accommodates the data line (300) in the wire accommodating cavity (121), and the shell (100) is provided with a wire outlet (130), the data line (300) extending out of the wire accommodating cavity (121) from the wire outlet (130).

3. The earphone case according to claim 2, wherein, The earphone box further comprises a flip cover (140) rotatably arranged in the shell (100) to selectively fasten the wire outlet (130), when the flip cover (140) is opened relative to the wire outlet (130), the data line (300) extends out of the wire accommodating cavity (121) from the wire outlet (130).

4. The earphone case according to claim 2, characterized in that, The winding module (200) comprises: a rotating shaft (210) rotatably arranged in the wire accommodating cavity (121), one end of the data line (300) being connected with the rotating shaft (210), and the data line (300) being arranged around the rotating shaft (210); a spring (220) having an inner end connected with the rotating shaft (210) and an outer end connected with the shell (100), when the data line (300) extends out of the shell (100), the rotating shaft (210) is rotated to compress the spring (220) to store elastic potential energy.

5. The earphone case according to claim 4, characterized in that, The winding module (200) further comprises: a ratchet wheel (230) arranged in the rotating shaft (210), the ratchet wheel (230) being provided with a plurality of ratchet grooves (231) at intervals on the outer periphery; a clamping block (240) abutting against one of the ratchet grooves (231) to fix the ratchet wheel (230) and the rotating shaft (210) relative to the spring (220); a winding assembly (250) driving the clamping block (240) to disengage from the ratchet groove (231) to make the spring (220) recover from deformation to wind the data line (300) on the rotating shaft (210).

6. The earphone case according to claim 5, wherein, The take-up module (200) comprises a reset spring (260) arranged at one end of the clamping block (240) to make the clamping block (240) have a tendency to abut against the ratchet groove (231).

7. The earphone case according to claim 6, characterized in that, The take-up assembly (250) further comprises a top rod (251) slidingly arranged in the housing (100), the top rod (251) driving the reset spring (260) to deform so that the clamping block (240) is disengaged from the ratchet groove (231).

8. The earphone case according to claim 7, characterized in that, The take-up assembly (250) further comprises a guide column (252) and a connecting plate (253), the guide column (252) and the top rod (251) are arranged in the connecting plate (253), and the guide column (252) is slidingly connected with the housing (100).

9. The earphone case according to claim 8, characterized in that, One end of the connecting plate (253) away from the guide column (252) and the top rod (251) is provided with a winding button (254), and the winding button (254) is selectively protruded from the housing (100) by a preset distance.

10. The earphone case according to claim 5, wherein, The housing (100) is provided with a partition plate (150), the partition plate (150) and the ratchet wheel (230) form the wire storage cavity (121), the rotating shaft (210) penetrates the partition plate (150) and the ratchet wheel (230), and the clamping spring (220) is arranged on one side of the partition plate (150) away from the ratchet wheel (230).

11. The earphone case according to claim 10, wherein, The take-up module (200) further comprises a crimping spring (270) and a baffle (271), the baffle (271) is arranged on the rotating shaft (210), one end of the crimping spring (270) abuts against the ratchet wheel (230), and the other end abuts against the baffle (271).

12. The earphone case according to claim 11, wherein, The ratchet wheel (230) is provided with a mounting groove (232) on the side away from the wire storage cavity (121), the crimping spring (270) abuts against the bottom of the mounting groove (232), and the main control board (410) abuts against the side of the ratchet wheel (230) away from the wire storage cavity (121).

13. The earphone case according to claim 4, characterized in that, The rotating shaft (210) is hollow, and the side wall of the rotating shaft (210) is provided with a through hole, one end of the data line (300) penetrates the through hole and is electrically connected with the main control board (410).

14. The earphone case according to claim 2, characterized in that, The device compartment (120) is provided with a battery cavity (122), the battery (420) and the battery cavity (122) are both provided with two, and the battery (420) is arranged in the battery cavity (122) one by one, and the two battery cavities (122) are arranged on the two sides of the wire storage cavity (121).

15. The earphone case according to any one of claims 1-14, wherein, The battery (420) is charged through the data line (300), and / or the functional module (400) further comprises a wireless charging unit, and the wireless charging unit charges the battery (420).

16. The earphone case according to any one of claims 1-14, wherein, The earphone box is further provided with a cover (110), the cover (110) is rotationally connected with the housing (100) to be selectively arranged in the accommodation groove.