Earphone box and earphone system

By arranging the earphones vertically and providing a hinge hinge on the earphone box, the problem of the earphone box being too large is solved, and the portability of the earphone box and the user experience are improved.

CN223334767UActive Publication Date: 2025-09-12SHENZHEN DASHI FUTURE TECH CO LTD
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Patent Information

Application Number
CN202422415606.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing earphone box is bulky and inconvenient to carry because the earhook earphones are placed flat, and the in-ear earphone box cannot accommodate the earhook earphones, resulting in poor portability.

Method used

An earphone box is designed, in which the earphones are arranged vertically. The hinge is set at the end of the opening along the long axis. The cover and the box body are rotatably connected by the hinge. The length of the long axis matches the height of the exposed part of the earphone, and the length of the short axis only needs to be greater than the width of the earphone to avoid additional lengthening.

Benefits of technology

It effectively reduces the size of the earphone box, improves portability, and enhances the user experience. It is suitable for space utilization when the earphones are arranged vertically in the box.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223334767U_ABST
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Patent Text Reader

Abstract

The utility model provides an earphone box and an earphone system, and relates to the technical field of electronic products. The earphone box comprises a box body, the box body is provided with an opening, the opening comprises a long shaft and a short shaft, and the long shaft and the short shaft are perpendicular to each other; the cover body is rotatably connected with the box body, the cover body and the box body jointly define a containing cavity capable of being opened and closed, and the containing cavity is constructed to be suitable for vertical arrangement of the earphone; and the rotating shaft hinge is arranged at the end part of the opening along the long axis, and the rotating shaft hinge is connected with the box body and the cover body respectively, so that the cover body can rotate relative to the box body. According to the earphone box, the cover body rotates relative to the box body from the end part, along the long axis, of the opening of the box body, and the rotation radius of the cover body is equivalent to the length of the long axis and is greater than the part, exposed out of the box body, of the earphone, so that the cover body can be smoothly opened and closed under the condition that the earphone is vertically arranged, the overall size of the earphone box is reduced, and the portability of the earphone box is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic products, and in particular to an earphone box and an earphone system. Background Art

[0002] Common earphones include earhook and in-ear headphones. These headphones typically come with a headphone case for storage and charging. The headphone case primarily consists of a lid and a case. Existing earhook earphones are relatively large, so most are placed flat inside the case, making the case bulky and inconvenient to carry. Common in-ear headphones, on the other hand, are smaller, so the lid of their case can be opened and closed by rotating it around its short axis, allowing the headphones to be placed and removed. However, these cases are still too small to accommodate earhook headphones. Utility Model Content

[0003] In view of the above problems, the present invention provides an earphone box and an earphone system to solve the problem in the prior art that the earphones are placed flat, resulting in a large overall volume of the earphone box and poor portability.

[0004] In one aspect, the present application provides an earphone box, comprising:

[0005] The box body is provided with an opening, the opening includes a major axis and a minor axis, and the major axis and the minor axis are perpendicular to each other;

[0006] The cover is rotatably connected to the box body, and the cover and the box body together define an openable and closable accommodating cavity, which is configured to accommodate a vertical arrangement of the earphones;

[0007] The rotating shaft hinge is arranged at the end of the opening along the long axis, and the rotating shaft hinge is respectively connected to the box body and the cover body so that the cover body can rotate relative to the box body.

[0008] In one possible implementation, the earphone box provided by the present application has a cover including a first outer shell and a first inner support, the first inner support being arranged on the inner side of the first outer shell, and a box body including a second outer shell and a second inner support being arranged on the inner side of the outer shell.

[0009] The rotating hinge comprises a first hinge and a second hinge, the first hinge is connected to the first inner support, the second hinge is connected to the second inner support, and the first hinge is rotatable relative to the second hinge.

[0010] In one possible implementation, the earphone box provided in the present application has an outer side wall of the first inner support provided with a connecting structure, the first hinge includes a first base, the first base is arranged between the first inner support and the first outer shell, the first base is provided with a connecting mating structure adapted to the connecting structure, and the first inner support and the first hinge are connected through the connecting structure and the connecting mating structure.

[0011] In one possible implementation, the earphone box provided in the present application has a connection structure formed as a connection column, and the connection matching structure is formed as a connection hole passing through the first hinge, and the connection column is inserted into the connection hole.

[0012] In one possible implementation, the earphone case provided by the present application has an outer sidewall of the first inner support provided with an inwardly concave avoidance groove, and the connecting structure is located in the avoidance groove;

[0013] The first base is embedded in the avoidance groove, and the outer surface of the first base is flush with the outer side wall of the first inner support.

[0014] The outer surface of the first base body abuts against the inner wall of the first shell.

[0015] In one possible implementation, the earphone box provided in the present application has a first base provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are located on the peripheral side of the connecting and fitting structure.

[0016] In one possible implementation, the earphone box provided in the present application has a first base body provided with a plurality of glue grooves penetrating the first base body, and the glue grooves are used to set the connecting glue.

[0017] In one possible implementation, the earphone box provided by the present application, the first hinge further includes a first connecting arm, the first connecting arm being fixedly disposed on a side of the first base body facing the box body.

[0018] One of the first connecting arm and the second hinge is provided with a rotating shaft extending along the short axis, and the other is provided with a rotating hole, and the rotating shaft is rotatably inserted into the rotating hole.

[0019] In one possible implementation, the earphone box provided in the present application has a rotating shaft disposed on opposite sides of the first connecting arm along the short axis, and a rotating hole is formed on the second hinge.

[0020] In one possible implementation, the earphone case provided by the present application has a first connecting arm that is an arc-shaped arm extending around a rotating shaft, and the first connecting arm includes a first arc-shaped surface facing the second inner support along a long axis and a second arc-shaped surface facing away from the second inner support.

[0021] The second arc-shaped surface has a mounting arm extending radially along the first connecting arm, and the rotating shaft is formed on both sides of the mounting arm along the short axis direction.

[0022] In one possible implementation, the earphone box provided in the present application, the second hinge includes: a second base and a second connecting arm, the second base is arranged on the side of the second inner support facing the cover body, the second connecting arms are two opposite and spaced apart along the short axis, one end of the second connecting arm is connected to the second base, and the rotating hole is arranged at the other end of the second connecting arm.

[0023] In one possible implementation, the earphone box provided in the present application has a second inner support with an avoidance gap for avoiding the first connecting arm, and the first connecting arm extends through the avoidance gap to the side of the second inner support facing the second shell.

[0024] In one possible implementation, the earphone box provided in the present application further includes: a pressing device, which is fixedly disposed on the first connecting arm and is suitable for applying a force toward the second base to the second inner support.

[0025] In one possible implementation, the earphone box provided in the present application has a mounting shaft on the first connecting arm, and the pressing device includes: a spring member, the spring member is sleeved on the mounting shaft, the spring member has a first pressing end and a second pressing end, the first pressing end is connected to the first connecting arm, and the second pressing end is pressed and matched with the second inner support.

[0026] In one possible implementation, the earphone box provided in the present application is provided with a pressing boss on the side of the second inner support facing the second cover body, and the second pressing end abuts against the pressing boss.

[0027] In one possible implementation, the earphone box provided by the present application has an end surface of the second inner support protruding from an end surface of the second outer shell to form a positioning boss.

[0028] The end surface of the first inner support is lower than the end surface of the first outer shell to form a positioning recess, and the positioning protrusion is suitable for being embedded in the positioning recess.

[0029] In one possible implementation, the earphone box provided in the present application has a buckle portion on the box body, and the buckle portion is located on the side of the opening along the long axis opposite to the rotating shaft hinge.

[0030] In one possible implementation, the earphone box provided in the present application has a partition protrusion in the second inner support, which divides the accommodating cavity into a first accommodating chamber and a second accommodating chamber, and the first accommodating chamber and the second accommodating chamber are respectively used to place the earphones.

[0031] In one possible implementation, the earphone box provided by the present application includes an earphone comprising a sound-emitting portion, a main body portion, and a connecting portion, wherein the sound-emitting portion includes a speaker, the main body portion includes a battery, and the connecting portion is connected between the main body portion and the sound-emitting portion.

[0032] A first magnetic member is provided on the side of the cover body facing the box body, and a second magnetic member is provided at the opening of the box body to magnetically cooperate with the first magnetic member.

[0033] The depth of the sound-generating part inserted into the accommodating cavity is greater than the depth of the main body inserted into the accommodating cavity, so that the sound-generating part is staggered with the first magnetic attraction component and the second magnetic attraction component.

[0034] In one possible implementation, the earphone box provided in the present application has an opening end face of the box body that extends obliquely away from the cover body along the long axis direction and in the direction away from the hinge.

[0035] On the other hand, the present application provides an earphone system, comprising: the above-mentioned earphone box and earphones, wherein the earphones are arranged in a removable and placeable manner in the accommodating cavity.

[0036] The earphone box provided by the present application arranges the earphones in a vertical position. Compared with the solution of placing ear-hook earphones flat in the related art, this helps to reduce the volume of the earphone box, thereby improving the portability of the earphone box and enhancing the user experience. In addition, the embodiment of the present application arranges the rotating hinge at either end of the opening along the long axis, and the box body and the cover body are rotatably connected by the rotating hinge, so that the cover body can be rotated relative to the box body from the end along the long axis of the opening to open or close the accommodating cavity. In this way, the rotation radius of the cover body is roughly equal to the length of the long axis. The height of the part of the earphone exposed from the box body is less than the length of the earphone itself. Therefore, the cover body can be smoothly opened and closed by rotating relative to the box body with the long axis as the rotation radius, without being affected by the earphones in the earphone box. Therefore, there is no need to increase the length of the long axis, and the length of the short axis only needs to be greater than the width of the earphone itself, and no additional length is required. Therefore, the arrangement of the cover body of this embodiment is more suitable for situations where the earphones are arranged vertically in the box body and the space occupied by the part exposed from the box body is large in the height direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0038] Figure 1 This is a schematic structural diagram of the earphone box when the accommodating cavity is closed according to an embodiment of the utility model;

[0039] Figure 2 This is a schematic structural diagram of the earphone box when the accommodating cavity is opened according to an embodiment of the utility model;

[0040] Figure 3 for Figure 2 Structural diagram from another perspective;

[0041] Figure 4 This is a schematic structural diagram of the connection between the cover and the second inner support in an embodiment of the utility model;

[0042] Figure 5 for Figure 4 Exploded diagram;

[0043] Figure 6 for Figure 5 A schematic diagram of the structure of the connection between the first inner support and the rotating shaft hinge;

[0044] Figure 7 for Figure 6 AA section view;

[0045] Figure 8 for Figure 3 Diagram of the usage status of the earphone box;

[0046] Figure 9 for Figure 3 Schematic diagram of the structure of the opening of the middle box body.

[0047] Description of reference numerals:

[0048] 100-headphone box;

[0049] 110 - box body; 111 - opening; 1111 - major axis; 1112 - minor axis; 112 - second outer shell; 113 - second inner support; 1131 - avoidance gap; 1132 - pressing boss; 1133 - positioning boss; 1134 - separation boss; 114 - buckle handle;

[0050] 120 - cover; 121 - first housing; 122 - first inner support; 1221 - connection structure; 1222 - avoidance groove; 1223 - positioning recess;

[0051] 130 - pivot hinge; 131 - first hinge; 1311 - first base; 1311a - connecting and matching structure; 1311b - reinforcing rib; 1311c - adhesive groove; 1312 - first connecting arm; 1312a - first arcuate surface; 1312b - second arcuate surface; 132 - second hinge; 1321 - second base; 1322 - second connecting arm; 1322a - rotating hole; 133 - pressing device; 1331 - spring member; 1331a - first pressing end; 1331b - second pressing end; 134 - mounting shaft;

[0052] 140 - accommodating chamber; 141 - first accommodating chamber; 142 - second accommodating chamber;

[0053] 10-earphone; 11-main body; 12-connecting part. DETAILED DESCRIPTION

[0054] In order to make the above-mentioned purposes, features and advantages of the embodiments of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0055] As shown in the background art, common headphones include ear-hook headphones and in-ear headphones. Headphones are usually equipped with a headphone box to store and charge the headphones. The headphone box mainly consists of a cover and a box body. Among them, the existing ear-hook headphones are relatively large in size, so most ear-hook headphones are placed flat in the box body, resulting in the headphone box being too large and inconvenient to carry. On the other hand, due to the smaller size of common in-ear headphones, the cover of the headphone box can be opened and closed by rotating the cover around the short axis to take the headphones in and out. However, this headphone box is relatively small and still cannot accommodate ear-hook headphones.

[0056] In view of this, the present invention provides an earphone case and earphone system, wherein the earphones are arranged in a vertical position. Compared to the related art solution of placing earhook earphones horizontally, this helps reduce the volume of the earphone case, thereby improving the portability of the earphone case and enhancing the user experience. In addition, the earphone case includes a case body, a cover, and a hinge. The case body and the cover together define a receiving cavity. The hinge is provided at the end of the opening along the major axis. The cover and the case are both connected to the hinge so that the cover rotates relative to the case body at the end of the opening along the major axis. In this way, the rotation radius of the cover is equivalent to the length of the major axis. The length of the major axis is greater than the height of the portion of the earphone exposed from the case body, thereby ensuring smooth opening and closing of the cover. Compared to rotating the cover relative to the case body at the end of the opening along the minor axis, the earphone case of the present application has a longer rotation radius, does not require additional lengthening of the major axis and minor axis, thereby effectively reducing the volume of the earphone case and is more suitable for situations where the earphones occupy a large height space when placed vertically inside the earphone case.

[0057] The following specific embodiments are used to describe in detail the technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The following embodiments of the present application are described in conjunction with the accompanying drawings:

[0058] It should be noted that the earphone box provided in the embodiment of the present application can be applied to various different earphone systems.

[0059] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 8 and Figure 9 As shown, the earphone box 100 of the embodiment of the present application can be used to store earphones 10, which can be earhook earphones or other types of earphones. The earphone box 100 can include: a box body 110, a cover body 120 and a hinge 130.

[0060] Among them, the box body 110 is provided with an opening 111, the opening 111 includes a long axis 1111 and a short axis 1112, and the long axis 1111 and the short axis 1112 are perpendicular to each other; the cover body 120 is rotatably connected to the box body 110, and the cover body 120 and the box body 110 jointly define an openable and closable accommodating cavity 140, and the accommodating cavity 140 is constructed to be suitable for the vertical arrangement of the earphone 10; the rotating shaft hinge 130 is provided at the end of the opening 111 along the long axis 1111, and the rotating shaft hinge 130 is respectively connected to the box body 110 and the cover body 120, so that the cover body 120 can rotate relative to the box body 110.

[0061] In the embodiment of the present application, the overall shape of the earphone case 100 matches the shape of the earphones 10. The earphone case 100 is divided into two parts: a box body 110 and a cover body 120. The specific shapes of the box body 110 and the cover body 120 are not limited in the embodiment of the present application. For example, the earphone case 100 is an ellipsoid as a whole, and is divided into the cover body 120 and the box body 110 along the side of the ellipsoid. In this case, the opening 111 of the box body 110 is an ellipse. When the accommodating cavity 140 is closed, the side of the cover body 120 facing the box body 110 is the same ellipse as the opening 111. The earphones 10 can be arranged vertically in the earphone case 100, and the length direction of the projection of the earphones 10 on the reference plane is parallel to the long axis direction of the earphone case 100, and the reference plane is parallel to the end face of the opening 111. After the earphone 10 is placed in the accommodating cavity 140, when the accommodating cavity 140 is opened, the earphone 10 is partially exposed from the box body 110 so that the user can smoothly take the earphone 10 out from the opening 111. When the accommodating cavity 140 is closed, the cover body 120 covers the exposed part so that the entire earphone 10 is located in the accommodating cavity 140.

[0062] It should be noted that the shape determined by the opening 111 (in this embodiment, the shape of the opening 111 is an ellipse) includes a major axis 1111 and a minor axis 1112. The major axis 1111 and the minor axis 1112 are perpendicular to each other. In the embodiment of the present application, the major axis 1111 and the minor axis 1112 of the opening 111 are not limited to physically existing axes. The major axis 1111 and the minor axis 1112 only represent the axis of the opening 111 along the length direction and the axis of the opening 111 along the width direction. When the shape of the opening 111 is an ellipse, the major axis 1111 refers to the major axis 1111 of the ellipse, and the minor axis 1112 refers to the minor axis 1112 of the ellipse. Therefore, in order to ensure that the earphone 10 can be completely placed in the accommodating cavity, the lengths of the major axis 1111 and the minor axis 1112 of the opening 111 should be respectively greater than the length and width of the cross section of the earphone 10 in the plane where the opening 111 is located.

[0063] In the prior art, the cover 120 is rotatably connected to the box body 110 along one end of the short axis 1112 at the opening 111. The rotation radius of the cover 120 is basically consistent with the length of the short axis 1112, and the height of the part of the earphone 10 exposed from the box body 110 is greater than the width of the earphone 10. Therefore, the length of the short axis 1112 needs to be greater than the height of the part of the earphone 10 exposed from the box body 110 to ensure that the rotation of the cover 120 is not affected by the earphone 10 inside the earphone box 100.

[0064] It can be understood that the earphone box 100 in the embodiment of the present application arranges the earphones 10 in a vertical position, which is beneficial for reducing the volume of the earphone box 100 compared to the solution of placing the earhook earphones horizontally in the related art, thereby improving the portability of the earphone box 100 and enhancing the user experience. In addition, the embodiment of the present application sets the rotating hinge 130 at either end of the opening 111 along the long axis 1111. The box body 110 and the cover body 120 are rotatably connected by the rotating hinge 130, so that the cover body 120 can rotate relative to the box body 110 from the end of the opening 111 along the long axis 1111 to open or close the accommodating cavity 140. In this way, the rotation radius of the cover body 120 is approximately equal to the length of the long axis 1111. The height of the portion of the earphone 10 exposed from the box body 110 is smaller than the length of the earphone 10 itself. Therefore, the cover 120 can be smoothly opened and closed by rotating relative to the box body 110 with the long axis 1111 as the rotation radius, and will not be affected by the earphone 10 in the earphone box 100. Therefore, there is no need to increase the length of the long axis 1111, and the length of the short axis 1112 only needs to be greater than the width of the earphone 10 itself, and there is no need to lengthen it additionally. Therefore, the arrangement of the cover 120 of this embodiment is more suitable for situations where the earphone 10 is arranged vertically in the box body 110 and the space occupied by the portion exposed from the box body 110 in the height direction is larger.

[0065] In this way, the prior art requires lengthening the short axis 1112, while the lengths of the long axis 1111 and the short axis 1112 of the present application only need to match the length and width of the earphone 10, and no additional lengthening is required. Therefore, the earphone box 100 of the embodiment of the present application is smaller in size, thereby improving the portability of the earphone box 100.

[0066] In some possible implementations, see Figures 1-6 As shown, the cover body 120 of the embodiment of the present application includes a first outer shell 121 and a first inner support 122, the first inner support 122 is arranged on the inner side of the first outer shell 121, the box body 110 includes a second outer shell 112 and a second inner support 113 arranged on the inner side of the outer shell, and the rotating shaft hinge 130 includes a first hinge 131 and a second hinge 132, the first hinge 131 is connected to the first inner support 122, and the second hinge 132 is connected to the second inner support 113, and the first hinge 131 is rotatable relative to the second hinge 132.

[0067] In some embodiments, the cover body 120 includes a first shell 121 and a first inner support 122, and the box body 110 includes a second shell 112 and a second inner support 113. The first inner support 122 and the second inner support 113 are rotatably connected by a first hinge 131 and a second hinge 132. The first shell 121 and the second shell 112 are respectively mounted on the outside of the first inner support 122 and the second inner support 113, and the connection structure 1221 is hidden in the first shell 121 and the second shell 112. On the one hand, it can prevent the connection between the first hinge 131 and the first inner support 122 and between the second hinge 132 and the second inner support 113 from falling off due to external friction and collision, thereby improving the stability of the connection. On the other hand, it can make the outer surfaces of the box body 110 and the cover body 120 smooth, thereby improving the aesthetics of the earphone box 100.

[0068] In some possible implementations, see Figures 1-6 As shown, the outer side wall of the first inner support 122 of the embodiment of the present application is provided with a connecting structure 1221, and the first hinge 131 includes a first base 1311, and the first base 1311 is provided between the first inner support 122 and the first outer shell 121. The first base 1311 is provided with a connecting matching structure 1311a adapted to the connecting structure 1221, and the first inner support 122 and the first hinge 131 are connected through the connecting structure 1221 and the connecting matching structure 1311a.

[0069] It can be understood that the first hinge 131 is fixedly connected to the first inner support 122 through the first base 1311, wherein a connecting structure 1221 is provided on the outer wall of the first inner support 122, and a connecting matching structure 1311a is provided on the first base 1311. The specific structure of the connecting structure 1221 and the connecting matching structure 1311a and the connection method between the two are not limited in the embodiment of the present application. For example, the connecting structure 1221 and the connecting matching structure 1311a are mutually matching snap-fit ​​structures, or the connecting structure 1221 and the connecting matching structure 1311a are fixedly connected by gluing, as long as the first base 1311 can be fixed on the first inner support 122.

[0070] Furthermore, after the connecting structure 1221 is connected to the connecting matching structure 1311a, the first shell 121 is mounted on the first inner support 122. Since the first base 1311 is located between the first inner support 122 and the first shell 121, the first shell 121 can also compress the connecting structure 1221 and the connecting matching structure 1311a, thereby improving the connection stability between the connecting structure 1221 and the connecting matching structure 1311a. At the same time, when the first base 1311 and the first inner support 122 are connected with the aid of materials such as glue, the first shell 121 can also maintain pressure on the first base 1311, limit the relative position between the first base 1311 and the first inner support 122, and avoid the first base 1311 from moving relative to the first inner support 122 before the glue dries. No other fixing devices are required to assist, which is beneficial to improving the assembly efficiency of the earphone box 100.

[0071] In some possible implementations, see Figure 1 、 Figure 5 and Figure 6 As shown, the connection structure 1221 of the embodiment of the present application is formed as a connection column, and the connection matching structure 1311a is formed as a connection hole penetrating the first hinge 131, and the connection column is inserted into the connection hole.

[0072] Specifically, the connecting structure 1221 is a connecting column, and the connecting matching structure 1311a is a connecting hole. When assembling the earphone box 100, it is only necessary to align the connecting hole with the connecting column and insert the connecting column into the connecting hole. It is easy to operate and easy to position, which effectively improves the assembly efficiency of the earphone box 100.

[0073] In some possible implementations, see Figures 1-6 As shown, the outer side wall of the first inner support 122 of the embodiment of the present application is provided with an inward-concave avoidance groove 1222, and the connecting structure 1221 is located in the avoidance groove 1222; the first base 1311 is embedded in the avoidance groove 1222, and the outer surface of the first base 1311 is flush with the outer side wall of the first inner support 122, and the outer surface of the first base 1311 is in contact with the inner wall of the first outer shell 121.

[0074] In a specific implementation, an avoidance groove 1222 is provided on the first inner support 122, and the avoidance groove 1222 matches the shape of the first base 1311. The first base 1311 is embedded in the avoidance groove 122, which can prevent the first base 1311 from rotating relative to the first inner support 122, thereby improving the stability of the connection between the first base 1311 and the first inner support 122. At the same time, the outer surface of the first base 1311 is flush with the outer side wall of the first inner support 122, which can ensure that the inner wall of the first outer shell 121 is in contact with the outer surface of the first base 1311 and the outer side wall of the first inner support 122, thereby avoiding gaps and improving the tightness of the connection between the first outer shell 121 and the first inner support 122.

[0075] In some possible implementations, see Figure 1 and Figure 5 As shown, a plurality of reinforcing ribs 1311 b are provided on the first base 1311 of the embodiment of the present application, and the plurality of reinforcing ribs 1311 b are located on the peripheral side of the connecting and matching structure 1311 a.

[0076] In some embodiments, multiple reinforcing ribs 1311b are arranged around the connecting and matching structure 1311a of the first base 1311 to improve the structural strength of the first base 1311, avoid the first hinge 131 from breaking when the cover body 120 is rotated, and thereby improve the quality and service life of the earphone box 100.

[0077] In some possible implementations, see Figure 3 、 Figure 5 and Figure 6 As shown, the first base 1311 of the embodiment of the present application is provided with a plurality of glue grooves 1311 c penetrating the first base 1311 , and the glue grooves 1311 c are used to arrange connection glue.

[0078] It is understandable that multiple glue grooves 1311c are opened on the first base 1311, and connecting glue is injected through the glue grooves 1311c to assist the connection between the first base 1311 and the first inner support 122, thereby further improving the stability of the connection between the first base 1311 and the first inner support 122.

[0079] In some possible implementations, see Figure 1-Figure 7 and Figure 9 As shown, the first hinge 131 of the embodiment of the present application also includes a first connecting arm 1312, and the first connecting arm 1312 is fixedly arranged on the side of the first base 1311 facing the box body 110. One of the first connecting arm 1312 and the second hinge 132 is provided with a rotating shaft extending along the short axis 1112, and the other is provided with a rotating hole 1322a, and the rotating shaft can be rotatably passed through the rotating hole 1322a.

[0080] In the embodiment of the present application, the first connecting arm 1312 extends out of the cover body 120 and the first connecting arm 1312 is fixedly connected to the cover body 120 through the first base 1311, and the second hinge 132 is fixedly connected to the box body 110. The first connecting arm 1312 is rotatably connected to the second hinge 132. A rotation hole 1322a can be opened on the second hinge 132, and a rotating shaft can be set on the first connecting arm 1312. Alternatively, a rotation hole 1322a can be opened on the first connecting arm 1312, and a rotating shaft can be set on the second hinge 132. The embodiment of the present application does not impose any restrictions on this. In this way, the cover body 120 can be rotatably connected to the box body 110, so that the cover body 120 rotates relative to the box body 110 at the end of the long axis 1111 at the opening 111 of the box body 110.

[0081] In some possible implementations, see Figure 1-Figure 7 As shown, the rotating shafts of the embodiment of the present application are disposed on opposite sides of the first connecting arm 1312 along the short axis 1112 , and the rotating holes 1322 a are formed in the second hinge 132 .

[0082] Specifically, the second hinge 132 can be positioned on either side of the first connecting arm 1312. The first connecting arm 1312 has rotating shafts disposed on opposite sides along the short axis 1112. Two corresponding rotating holes 1322a are disposed on the second hinge 132. The rotating shafts are inserted into the rotating holes 1322a and rotatably connected thereto. The second hinge 132 is rotatably connected to the two rotating shafts on opposite sides of the first connecting arm 1312. This prevents the first connecting arm 1312 and the second hinge 132 from separating from one side, thereby improving the stability of the connection between the second hinge 132 and the first connecting arm 1312.

[0083] In some possible implementations, see Figures 1-9 As shown, the first connecting arm 1312 of the embodiment of the present application is an arc-shaped arm extending around the rotating shaft. The first connecting arm 1312 includes a first arc-shaped surface 1312a facing the second inner support 113 along the long axis 1111 and a second arc-shaped surface 1312b facing away from the second inner support 113. The second arc-shaped surface 1312b has a mounting arm extending radially along the first connecting arm 1312, and the rotating shaft is formed on both sides of the mounting arm along the short axis 1112.

[0084] In some embodiments, when the cover 120 rotates relative to the box body 110 to open the accommodating cavity 140, the first connecting arm 1312 is exposed and located between the cover 120 and the box body 110. Setting the first connecting arm 1312 as a first curved surface 1312a and a second curved surface 1312b can reduce the collision between the earphones 10 and the first connecting arm 1312 when taking and placing the earphones 10, thereby preventing the first connecting arm 1312 from damaging the earphones 10 and protecting the earphones 10. At the same time, a mounting arm is provided on the second curved surface 1312b, and a rotating connection between the second curved surface 1312b and the second hinge 132 is realized by providing a rotating shaft on the mounting arm. When the second hinge 132 rotates relative to the first hinge 131, the relative motion path is an arc. The first curved surface 1312a and the second curved surface 1312b are provided to correspond to the motion path of the second hinge 132, thereby avoiding collision between the first connecting arm 1312 and the second hinge 132 when the cover body 120 is rotated, which affects the smoothness of the rotation of the cover body 120.

[0085] Among them, the first curved surface 1312a and the second curved surface 1312b can be set as two surfaces with the same curvature. The first curved surface 1312a and the second curved surface 1312b are integrally formed to form a complete arc. The second hinge 132 rotates along the outer edge of the arc. The specific structure and connection method of the first curved surface 1312a and the second curved surface 1312b are not limited in the embodiment of this application, as long as it does not affect the rotation of the cover body 120 relative to the box body 110.

[0086] In some possible implementations, see Figure 3-Figure 7 As shown, the second hinge 132 of the embodiment of the present application includes: a second base 1321 and a second connecting arm 1322, the second base 1321 is arranged on the side of the second inner support 113 facing the cover body 120, the second connecting arms 1322 are two opposite and spaced apart along the short axis 1112, one end of the second connecting arm 1322 is connected to the second base 1321, and the rotating hole 1322a is arranged at the other end of the second connecting arm 1322.

[0087] Furthermore, the second base 1321 of the second hinge 132 is rotatably connected to the first connecting arm 1312 via a second connecting arm 1322. The two second connecting arms 1322 are respectively disposed on opposite sides of the first connecting arm 1312 along the minor axis 1112, and each second connecting arm 1322 is provided with a rotation hole 1322a, which is rotatably connected to the rotating shaft on the first connecting arm 1312. The second connecting arm 1322 is fixedly connected to the second base 1321. The specific connection method between the two is not limited in the embodiment of the present application. For example, the second connecting arm 1322 and the second base 1321 can be configured as an integral molding. The second base 1321 is fixedly connected to the second inner support 113. In this way, the first base 1311 can rotate relative to the second connecting arm 1322 via the first connecting arm 1312, thereby driving the cover 120 to rotate relative to the box body 110, thereby achieving the opening and closing of the accommodating cavity 140.

[0088] In some possible implementations, see Figure 3 、 Figure 5 and Figure 6 As shown, the second inner support 113 of the embodiment of the present application has an avoidance gap 1131 for avoiding the first connecting arm 1312, and the first connecting arm 1312 extends through the avoidance gap 1131 to the side of the second inner support 113 facing the second shell 112 (that is, the side facing away from the cover body 120).

[0089] In a specific implementation, an avoidance notch 1131 is provided on the second inner support 113 so that the first connecting arm 1312 passes through the avoidance notch 1131 and enters the interior of the box body 110, thereby ensuring the tightness of the connection between the cover body 120 and the box body 110 when the accommodating cavity 140 is closed, and avoiding a gap between the cover body 120 and the box body 110.

[0090] In some possible implementations, see Figures 1-8 As shown, the embodiment of the present application further includes: a pressing device 133 , which is fixedly disposed on the first connecting arm 1312 and is suitable for applying a force to the second inner support 113 toward the second base 1321 .

[0091] In some embodiments, the pressing device 133 is arranged at one end of the first connecting arm 1312 located inside the box body 110. The pressing device 133 applies a force to the second inner support 113 toward the second base 1321, which can improve the stability of the connection between the second inner support 113 and the second base 1321. The specific structure of the pressing device 133 is not limited in the embodiments of the present application. For example, the pressing device 133 can also be configured to apply different forces according to the position of the cover body 120 relative to the box body 110. When the cover body 120 rotates relative to the box body 110 to open the accommodating cavity 140, the force applied by the pressing device 133 increases, so as to drive the cover body 120 to rotate in the opposite direction relative to the box body 110 by pushing the second inner support 113, so that the cover body 120 is reset, and the cover body 120 is automatically closed after opening. At the same time, the probability of the earphone 10 falling off from the accommodating cavity 140 due to the self-rotation of the cover body 120 can be reduced.

[0092] In some possible implementations, see Figure 1-Figure 7 As shown, the first connecting arm 1312 of the embodiment of the present application is provided with a mounting shaft 134, and the pressing device 133 includes: a spring member 1331, the spring member 1331 is sleeved on the mounting shaft 134, the spring member 1331 has a first pressing end 1331a and a second pressing end 1331b, the first pressing end 1331a is connected to the first connecting arm 1312, and the second pressing end 1331b is pressed and matched with the second inner support 113.

[0093] Specifically, the pressing device 133 includes a spring member 1331, which is sleeved on the mounting shaft 134 of the first connecting arm 1312. The first pressing section is fixedly connected to the first connecting arm 1312, and the second pressing end 1331b is fixedly connected to the second inner support 113. The spring member 1331 is configured to apply an external force to the cover body 120 when the accommodating cavity 140 needs to be opened, so that the cover body 120 moves relative to the box body 110 along the direction of rotation. Figure 2 The second inner support 113 rotates in the direction of the middle arrow, and the second inner support 113 rotates relative to the first connecting arm 1312. The second inner support 113 drives the second pressing end 1331b to rotate relative to the first pressing end 1331a, thereby causing the spring member 1331 to elastically deform. After the external force on the cover body 120 is removed, the second pressing end 1331b drives the second inner support 113 to rotate in the opposite direction relative to the first connecting arm 1312 under the action of the elastic force of the spring member 1331, thereby causing the cover body 120 to rotate along the same direction relative to the box body 110. Figure 2 The cover 120 is automatically reset by rotating in the opposite direction of the middle arrow, thereby sealing the accommodating cavity 140 .

[0094] In some possible implementations, see Figure 3-Figure 7As shown, a pressing boss 1132 is provided on the side of the second inner support 113 facing the second outer shell 112 (ie, the side facing away from the cover 120 ) in the embodiment of the present application, and the second pressing end 1331 b abuts against the pressing boss 1132 .

[0095] Furthermore, a pressing boss 1132 is provided on the second inner support 113 , the shape of which matches the second pressing end 1331 b , and the second pressing end 1331 b abuts against the pressing boss 1132 so that the elastic force of the spring member 1331 is applied to the second inner support 113 through the second pressing end 1331 b .

[0096] In some possible implementations, see Figure 1-Figure 3 As shown, the end face of the second inner support 113 of the embodiment of the present application protrudes from the end face of the second outer shell to form a positioning boss 1133, and the end face of the first inner support 122 is lower than the end face of the first outer shell to form a positioning recess 1223, and the positioning boss 1133 is suitable for being embedded in the positioning recess 1223.

[0097] It can be understood that a positioning recess 1223 and a positioning boss 1133 are respectively provided on the first inner support 122 and the second inner support 113, and the shapes of the positioning recess 1223 and the positioning boss 1133 match. When the accommodating cavity 140 is closed, the positioning boss 1133 is embedded in the positioning recess 1223, which can improve the sealing of the accommodating cavity 140 and enhance the stability of the connection between the cover body 120 and the box body 110.

[0098] In some possible implementations, see Figure 1 、 Figure 2 、 Figure 3 and Figure 9 As shown, the box body 110 of the embodiment of the present application is provided with a latch portion 114 , which is located on a side of the opening 111 along the long axis 1111 opposite to the rotating hinge 130 .

[0099] In some embodiments, a handle 114 is provided on the box body 110. When the user of the earphone box 100 opens the cover 120, the handle 114 can apply external force to the cover 120 to make it easier to open the cover 120.

[0100] In some possible implementations, see Figure 2 、 Figure 3 and Figure 8 As shown, a partition protrusion 1134 is provided in the second inner support 113 of the embodiment of the present application. The partition protrusion 1134 divides the accommodating cavity 140 into a first accommodating chamber 141 and a second accommodating chamber 142. The first accommodating chamber 141 and the second accommodating chamber 142 are respectively used to place the earphone 10.

[0101] In a specific implementation, since the earphones 10 are arranged in pairs corresponding to the left ear and the right ear respectively, in order to avoid the two earphones 10 from colliding in the accommodating cavity 140 and to improve the stability of the placement of the earphones 10, a partition protrusion 1134 is provided in the second inner support 113 to separate the accommodating cavity 140 into a first accommodating chamber 141 and a second accommodating chamber 142, and one earphone 10 is placed in each of the first accommodating chamber 141 and the second accommodating chamber 142.

[0102] In some possible implementations, see Figure 2 、 Figure 3 and Figure 8 As shown, the earphone 10 of the embodiment of the present application includes a sound-emitting part, a main body 11 and a connecting part 12, the sound-emitting part includes a speaker, the main body 11 includes a battery, the connecting part 12 is connected between the main body 11 and the sound-emitting part, and a first magnetic component is provided on the side of the cover 120 facing the box body 110, and a second magnetic component that is magnetically matched with the first magnetic component is provided at the opening 111 of the box body 110. The depth of the sound-emitting part inserted into the accommodating cavity 140 is greater than the depth of the main body 11 inserted into the accommodating cavity 140, so that the sound-emitting part is staggered with the first magnetic component and the second magnetic component.

[0103] It should be noted that the first magnetic part and the second magnetic part are respectively provided on the cover body 120 and the box body 110. When the first magnetic part is attracted to the second magnetic part, the accommodating cavity 140 is closed, which can ensure that the cover body 120 remains different and the accommodating cavity 140 remains closed in the absence of external force, thereby preventing the earphones 10 from being lost.

[0104] In addition, the earphone 10 includes a sound-emitting part, a connecting part 12 and a main body 11. The battery in the main body 11 is electrically connected to the speaker in the sound-emitting part so that the earphone 10 plays audio. The connecting part 12 is arranged between the sound-emitting part and the main body 11 for hanging on the user's ear to fix the earphone 10 on the ear.

[0105] However, since the sound-emitting part of the earphone 10 includes a speaker, the magnetic material may affect the operation of the speaker. Therefore, the depth of the sound-emitting part inserted into the accommodating cavity 140 is greater than the depth of the main body 11 inserted into the accommodating cavity 140, so that the sound-emitting part is staggered with the first magnetic part and the second magnetic part, thereby avoiding the magnetic field formed by the first magnetic part and the second magnetic part from damaging the speaker.

[0106] In some possible implementations, see Figure 1 、 Figure 2 、 Figure 3 、 Figure 8 and Figure 9 As shown, in the embodiment of the present application, along the direction of the long axis 1111 and away from the rotating hinge 130 , the end surface of the opening end of the box body 110 is inclined and extends away from the cover body 120 .

[0107] It can be understood that since the depth of the sound-emitting part inserted into the accommodating cavity 140 is greater than the depth of the main body 11 inserted into the accommodating cavity 140, when the earphone 10 is located in the accommodating cavity 140, the position of the sound-emitting part is lower than the main body 11. By tilting the end face of the opening, the difference between the distance between the sound-emitting part and the opening 111 and the distance between the main body 11 and the opening 111 can be reduced, thereby facilitating the removal of the earphone 10.

[0108] See also Figure 1 、 Figure 2 and Figure 8 As shown, an embodiment of the present application further provides an earphone system, comprising: any one of the above-mentioned earphone boxes 100; an earphone 10, and the earphone 10 is arranged in a removable and placeable manner in the accommodating cavity 140.

[0109] Among them, the structure and working principle of the earphone box 100 are described in detail in the above embodiments and will not be repeated here.

[0110] In the embodiment of the present application, the earphone 10 can be placed in the accommodating cavity 140 at any time for storage and charging. When the earphone 10 needs to be used, the earphone 10 can be taken out by simply rotating the cover 120.

[0111] In summary, the earphone box 100 and the earphone system of the embodiment of the present application, the earphone box 100 includes a cover body 120, a box body 110 and a hinge 130, the opening 111 of the box body 110 includes a long axis 1111 along the length direction and a short axis 1112 along the width direction, the cover body 120 is set at the end of the opening 111 along the long axis 1111 and is rotatably connected to the box body 110 through the hinge 130, the cover body 120 and the box body 110 together form a accommodating cavity 140, and the accommodating cavity 140 can be opened or closed by rotating the cover body 120 from the end of the opening 111 along the long axis 1111 relative to the box body 110. In this way, the rotation radius of the cover body 120 is equivalent to the length of the long axis 1111. Compared with the prior art in which the cover body 120 uses the length of the short axis 1112 as the rotation radius, the earphone box 100 of the present application does not need to additionally lengthen the long axis 1111 or the short axis 1112 to ensure that the rotation radius of the cover body 120 is greater than the height of the part of the earphone 10 exposed from the box body 110, thereby reducing the volume of the earphone box 100 and improving the portability of the earphone box 100.

[0112] The assembly process of the earphone box 100 of this embodiment is as follows: glue is applied to the surface of at least one of the outer surface of the first inner support 122 and the first hinge 131 of the rotating shaft hinge 130, and the first inner support 122 and the first hinge 131 are connected to form a whole which is installed on the inner side of the first shell 121. Since the first base 1311 of the first hinge 131 is clamped between the inner wall of the first shell 121 and the outer wall of the first inner support 122, the first shell 121 can achieve a pressure-maintaining effect on the first hinge 131, eliminating the need to use a separate pressure-maintaining device or manual pressure-maintaining; the second inner support 122 is connected to the first hinge 131, and the first base 1311 of the first hinge 131 is clamped between the inner wall of the first shell 121 and the outer wall of the first inner support 122. 113 is connected to the cover body 120 through the rotating shaft and the rotating hole 1322a, and the first pressing end 1331a of the spring member 1331 is connected to the first connecting arm 1312, and the second pressing end 1331b is pressed and matched with the second inner support 113, and then glue is applied to the surface of at least one of the second inner support 113 and the second hinge 132 of the rotating shaft hinge 130. Under the pressure of the spring member 1331, the first inner support 122 and the second inner support 113 jointly clamp the second base 1321 of the second hinge 132 to achieve automatic pressure maintenance, eliminating the need to use pressure maintenance equipment separately or manually maintain pressure.

[0113] In summary, the structure of the earphone box 100 of this embodiment can achieve automatic pressure maintenance during the assembly process by utilizing its own structure. Therefore, it can eliminate the need for separate pressure maintenance equipment or manual pressure maintenance operations, thereby improving production efficiency and reducing costs.

[0114] The various embodiments or implementation methods in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referenced to each other.

[0115] It should be noted that phrases such as "one embodiment," "an embodiment," "exemplary embodiments," and "some embodiments" in this specification may indicate embodiments that may include a particular feature, structure, or characteristic, but not every embodiment necessarily includes that particular feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not.

[0116] Generally speaking, terms should be understood, at least in part, based on the context in which they are used. For example, as used herein, the term "one or more" can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense, depending at least in part on the context. Similarly, terms such as "a," "an," or "the" can also be understood to convey either singular or plural usage, depending at least in part on the context.

[0117] It should be readily understood that “on,” “above,” and “over” in this disclosure should be interpreted in the broadest manner, such that “on” means not only “directly on something,” but also includes “on something” with intervening features or layers therebetween, and “above” or “over” includes not only the meaning of “above” or “over,” but also includes “above” or “over” with no intervening features or layers therebetween (i.e., directly on something).

[0118] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An earphone box (100), characterized in that: include: A box body (110), wherein the box body (110) is provided with an opening (111), wherein the opening (111) includes a long axis (1111) and a short axis (1112), and the long axis (1111) and the short axis (1112) are perpendicular to each other; a cover (120) rotatably connected to the box body (110), wherein the cover (120) and the box body (110) jointly define an openable and closable accommodating cavity (140), wherein the accommodating cavity (140) is configured to accommodate the vertical arrangement of the earphone (10); A rotating shaft hinge (130) is provided at the end of the opening (111) along the long axis (1111), and the rotating shaft hinge (130) is connected to the box body (110) and the cover body (120) respectively, so that the cover body (120) can rotate relative to the box body (110).

2. The earphone box (100) according to claim 1, characterized in that The cover (120) includes a first outer shell (121) and a first inner support (122), wherein the first inner support (122) is arranged on the inner side of the first outer shell (121); the box body (110) includes a second outer shell (112) and a second inner support (113) arranged on the inner side of the second outer shell (112). The rotating hinge (130) includes a first hinge (131) and a second hinge (132), wherein the first hinge (131) is connected to the first inner support (122), and the second hinge (132) is connected to the second inner support (113), and the first hinge (131) is rotatable relative to the second hinge (132).

3. The earphone box (100) according to claim 2, characterized in that: The outer side wall of the first inner support (122) is provided with a connecting structure (1221); the first hinge (131) includes a first base (1311); the first base (1311) is provided between the first inner support (122) and the first outer shell (121); the first base (1311) is provided with a connecting and matching structure (1311a) adapted to the connecting structure (1221); the first inner support (122) and the first hinge (131) are connected via the connecting structure (1221) and the connecting and matching structure (1311a).

4. The earphone box (100) according to claim 3, characterized in that: The connecting structure (1221) is formed as a connecting column, the connecting matching structure (1311a) is formed as a connecting hole penetrating the first hinge (131), and the connecting column is inserted into the connecting hole.

5. The earphone box (100) according to claim 3, characterized in that: The outer side wall of the first inner support (122) is provided with an inwardly concave avoidance groove (1222), and the connecting structure (1221) is located in the avoidance groove (1222); The first base (1311) is embedded in the avoidance groove (1222), and the outer surface of the first base (1311) is flush with the outer side wall of the first inner support (122). The outer surface of the first base (1311) abuts against the inner wall of the first shell (121).

6. The earphone box (100) according to claim 5, characterized in that: The first base (1311) is provided with a plurality of reinforcing ribs (1311b), and the plurality of reinforcing ribs (1311b) are located on the peripheral side of the connecting and matching structure (1311a).

7. The earphone box (100) according to claim 5, characterized in that The first base body (1311) is provided with a plurality of glue grooves (1311c) penetrating the first base body (1311), and the glue grooves (1311c) are used for arranging connection glue.

8. The earphone box (100) according to any one of claims 3 to 7, characterized in that: The first hinge (131) further includes a first connecting arm (1312), and the first connecting arm (1312) is fixedly arranged on a side of the first base (1311) facing the box body (110). One of the first connecting arm (1312) and the second hinge (132) is provided with a rotating shaft extending along the short axis (1112), and the other is provided with a rotating hole (1322a), and the rotating shaft is rotatably inserted into the rotating hole (1322a).

9. The earphone box (100) according to claim 8, characterized in that: The rotating shaft is arranged on two opposite sides of the first connecting arm (1312) along the short axis (1112), and the rotating hole (1322a) is formed in the second hinge (132).

10. The earphone box (100) according to claim 9, characterized in that: The first connecting arm (1312) is an arc-shaped arm extending around the rotating shaft, and the first connecting arm (1312) includes a first arc-shaped surface (1312a) facing the second inner support (113) along the long axis (1111) and a second arc-shaped surface (1312b) facing away from the second inner support (113). The second arc-shaped surface (1312b) has a mounting arm extending radially along the first connecting arm (1312), and the rotating shaft is formed on both sides of the mounting arm along the direction of the short axis (1112).

11. The earphone box (100) according to claim 9, characterized in that: The second hinge (132) includes: a second base (1321) and a second connecting arm (1322), the second base (1321) is arranged on the side of the second inner support (113) facing the cover body (120), the second connecting arms (1322) are two opposite and spaced apart along the short axis (1112), one end of the second connecting arm (1322) is connected to the second base (1321), and the rotating hole (1322a) is arranged at the other end of the second connecting arm (1322).

12. The earphone box (100) according to claim 11, characterized in that: The second inner support (113) has an avoidance gap (1131) for avoiding the first connecting arm (1312), and the first connecting arm (1312) extends through the avoidance gap (1131) to the side of the second inner support (113) facing the second outer shell (112).

13. The earphone box (100) according to claim 12, characterized in that: Also includes: A pressing device (133) is fixedly arranged on the first connecting arm (1312) and is suitable for applying a force to the second inner support (113) toward the second base (1321).

14. The earphone box (100) according to claim 13, characterized in that: The first connecting arm (1312) is provided with a mounting shaft (134), and the pressing device (133) includes: a spring member (1331), the spring member (1331) is sleeved on the mounting shaft (134), the spring member (1331) has a first pressing end (1331a) and a second pressing end (1331b), the first pressing end (1331a) is connected to the first connecting arm (1312), and the second pressing end (1331b) is pressed and matched with the second inner support (113).

15. The earphone box (100) according to claim 14, characterized in that: A pressing boss (1132) is provided on one side of the second inner support (113) facing the second outer shell (112), and the second pressing end (1331b) is in contact with the pressing boss (1132).

16. The earphone box (100) according to any one of claims 2 to 7, characterized in that: The end surface of the second inner support (113) protrudes from the end surface of the second outer shell (112) to form a positioning boss (1133). The end surface of the first inner support (122) is lower than the end surface of the first outer shell (121) to form a positioning recess (1223), and the positioning protrusion (1133) is suitable for being embedded in the positioning recess (1223).

17. The earphone box (100) according to any one of claims 1 to 7, characterized in that: The box body (110) is provided with a buckle portion (114), and the buckle portion (114) is located on a side of the opening (111) along the long axis (1111) opposite to the rotating shaft hinge (130).

18. The earphone box (100) according to any one of claims 2 to 7, characterized in that: A partition protrusion (1134) is provided in the second inner support (113), and the partition protrusion (1134) divides the accommodating cavity (140) into a first accommodating chamber (141) and a second accommodating chamber (142), and the first accommodating chamber (141) and the second accommodating chamber (142) are respectively used for placing the earphone (10).

19. The earphone box (100) according to any one of claims 1 to 7, characterized in that: The earphone (10) comprises a sound-generating part, a main body (11) and a connecting part (12), wherein the sound-generating part comprises a speaker, the main body (11) comprises a battery, and the connecting part (12) is connected between the main body (11) and the sound-generating part. The cover (120) is provided with a first magnetic member on a side facing the box body (110), and the opening (111) of the box body (110) is provided with a second magnetic member that is magnetically matched with the first magnetic member. The depth of the sound-generating part inserted into the accommodating cavity (140) is greater than the depth of the main body (11) inserted into the accommodating cavity (140), so that the sound-generating part is staggered with the first magnetic attraction component and the second magnetic attraction component.

20. The earphone box (100) according to any one of claims 1 to 7, characterized in that: Along the direction of the long axis (1111) and away from the rotating hinge (130), the end surface of the opening end of the box body (110) is inclined and extends away from the cover body (120).

21. A headphone system, characterized in that: include: The earphone box (100) according to any one of claims 1 to 20; An earphone (10) is arranged in the accommodating cavity (140) in a removable manner.