Earphone box

By designing a sliding support and sliding component sliding connection structure in the earphone case, combined with wear-resistant materials and magnetic attraction, the problem of shaking when sliding earphone cases is solved, and the stable sliding and charging functions of the earphone case are realized.

CN223567750UActive Publication Date: 2025-11-18ANKER INNOVATIONS TECH CO LTD
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Patent Information

Application Number
CN202422482622.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-11-18
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing sliding headphone cases have a noticeable wobbling problem when sliding.

Method used

Design an earphone case, including a first shell and a second shell, a sliding bracket fixed to the first shell, a slider fixed to the second shell and slidably connected through a sliding channel, the slider being inserted into the sliding channel, the slider and the sliding bracket fitting tightly together, and using wear-resistant materials and magnetic components to attract and improve stability.

Benefits of technology

This effectively prevents the earphone case from shaking during sliding, improves the stability and smoothness of sliding, reduces the difficulty of processing and the risk of jamming, and ensures stable storage and charging of the earphones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an earphone box. The earphone box comprises a first shell and a second shell, the sliding support is fixedly arranged on the first shell and provided with a sliding channel penetrating through the two opposite sides of the sliding support. The sliding piece is fixedly arranged on the second shell, and the sliding piece is inserted into the sliding channel and can slide relative to the sliding channel; wherein the sliding supports comprise the first sliding support and the second sliding support, the first sliding support is provided with a first sliding channel penetrating through the two opposite sides of the first sliding support, and the second sliding support is provided with a second sliding channel penetrating through the two opposite sides of the second sliding support; the sliding part comprises a first sliding rod and a second sliding rod, the first sliding rod is inserted into the first sliding channel and can slide relative to the first sliding channel, and the second sliding rod is inserted into the second sliding channel and can slide relative to the second sliding channel. By means of the mode, the sliding piece and the sliding support with the sliding channel can be tightly matched, and the sliding stability and smoothness are improved.
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Description

TECHNICAL FIELD

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

[0002] Earphones are widely used in modern life as an electronic device, and earphone boxes as earphone accessories mainly have two functions, one is to store earphone products, and the other is to charge the earphone products. Currently, commonly used earphone boxes are mainly of flip cover type or sliding type, and are taken out by means of flip cover or sliding structure.

[0003] Among the sliding cover type earphone boxes on the market, a guide rail and a sliding groove are respectively designed on the upper shell and the lower shell, the guide rail and the sliding groove can slide relative to each other, but the guide rail and the sliding groove have the problem of obvious shaking amplitude during sliding. CONTENT OF THE UTILITY MODEL

[0004] The application mainly solves the technical problem of providing an earphone box which can effectively improve the problem of obvious shaking amplitude during sliding of the existing sliding cover type earphone box.

[0005] To solve the above technical problem, one technical scheme adopted by the application is to provide an earphone box, which comprises a first shell and a second shell; a sliding support fixedly arranged on the first shell, the sliding support being provided with a sliding channel; and a sliding piece fixedly arranged on the second shell, the sliding piece being inserted into the sliding channel and capable of sliding relative to the sliding channel, so that the second shell can slide relative to the first shell.

[0006] Further, the sliding support comprises a first sliding support and a second sliding support, the first sliding support and the second sliding support being arranged at intervals on the first shell, the first sliding support being provided with a first sliding channel penetrating through two opposite sides thereof, and the second sliding support being provided with a second sliding channel penetrating through two opposite sides thereof; the sliding piece comprises a first sliding rod and a second sliding rod, the first sliding rod and the second sliding rod being arranged in parallel and fixedly arranged on the second shell; wherein the first sliding rod is inserted into the first sliding channel and capable of sliding relative to the first sliding channel, and the second sliding rod is inserted into the second sliding channel and capable of sliding relative to the second sliding channel.

[0007] Further, the sliding support comprises a first sliding support and a second sliding support, the first sliding support is provided with a first sliding channel penetrating through two opposite sides thereof, the second sliding support is provided with a second sliding channel penetrating through two opposite sides thereof, the second sliding channel is arranged in a spaced-apart manner with the first sliding channel along a length direction of the sliding member; the sliding member is penetrated in the first sliding channel and the second sliding channel and can slide relative to the first sliding channel and the second sliding channel.

[0008] Further, the sliding channel comprises a first sliding channel and a second sliding channel; the sliding member comprises a first sliding rod and a second sliding rod, the first sliding rod and the second sliding rod are arranged in parallel and fixed to the second shell; the first sliding rod is inserted in the first sliding channel and can slide relative to the first sliding channel, the second sliding rod is inserted in the second sliding channel and can slide relative to the second sliding channel.

[0009] Further, the second shell comprises a top shell and a top inner liner, the top inner liner is fixedly connected with the top shell, the top inner liner is provided with a mounting groove, opposite two side walls of the mounting groove are respectively provided with mounting holes, two ends of the sliding member are inserted into the mounting holes to realize the fixed connection with the inner liner.

[0010] Further, the sliding member comprises a sliding member main body and a sliding member coating layer, the sliding support comprises a sliding support main body and a sliding channel coating layer; wherein, the material of the sliding member main body is wear-resistant material; and / or, the material of the sliding member coating layer is wear-resistant material; and / or, the material of the sliding support main body is wear-resistant material; and / or, the material of the sliding channel coating layer is wear-resistant material.

[0011] Further, the gap between the sliding member and the sliding channel is 0.03-0.05mm.

[0012] Further, the first shell comprises a bottom shell and a bottom inner liner, the bottom inner liner is fixedly connected with the bottom shell, the sliding support is fixed to the bottom inner liner, the bottom inner liner is provided with a receiving cavity.

[0013] Further, the first shell is fixedly provided with a first magnetic member, the second shell is fixedly provided with a second magnetic member, the first magnetic member and the second magnetic member can be attracted to each other, thereby making the second shell and the first shell have a relatively fixed position state.

[0014] Further, the first magnetic member comprises a first magnet, a second magnet, a third magnet and a fourth magnet, and the second magnetic member comprises a fifth magnet, a sixth magnet, a seventh magnet and an eighth magnet; wherein the fifth magnet and the sixth magnet are located on the same side of the sliding member axis direction, the seventh magnet and the eighth magnet are located on the other side of the sliding member axis direction, the fifth magnet and the seventh magnet are symmetrically arranged about the sliding member, and the sixth magnet and the eighth magnet are symmetrically arranged about the sliding member; when the first shell and the second shell are closed, the first magnet and the fifth magnet are attracted and positioned, the second magnet and the sixth magnet are attracted and positioned, the third magnet and the seventh magnet are attracted and positioned, and the fourth magnet and the eighth magnet are attracted and positioned; when the first shell and the second shell are opened, the second magnet and the fifth magnet are attracted and positioned, and the fourth magnet and the seventh magnet are attracted and positioned.

[0015] Further, the outer wall of the first shell and / or the second shell is provided with a display screen.

[0016] The beneficial effects of the present application are: compared with the prior art, the technical scheme of the present application is characterized in that the sliding support is fixedly arranged on the first shell, the sliding support is provided with a sliding channel penetrating through the opposite sides thereof; the sliding member is fixedly arranged on the second shell, the sliding member is inserted into the sliding channel and can slide relative to the sliding channel, so that the second shell can be slidably connected to the first shell. The sliding member and the sliding support can be closely matched, effectively avoiding shaking, and the parts are easy to process, the dimensional accuracy is also easy to guarantee, the requirement for the process is also simple, the cooperation gap is small, and the problem of jamming does not occur, improving the sliding stability and smoothness. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of an earphone box embodiment of the present application;

[0018] Figure 2 is a cross-sectional structural schematic view of an earphone box embodiment of the present application;

[0019] Figure 3 is a cross-sectional structural schematic view of an earphone box embodiment of the present application;

[0020] Figure 4 is Figure 2 is a structural schematic view of a sliding member and a sliding support cooperation embodiment;

[0021] Figure 5 is Figure 2 is a structural schematic view of a sliding member and a sliding support cooperation embodiment;

[0022] Figure 6 is Figure 2 is a structural schematic view of a sliding member and a sliding support cooperation embodiment;

[0023] Figure 7 is a partial structural schematic diagram of an earphone box embodiment of the present application;

[0024] Figure 8 is a structural schematic diagram of an earphone box embodiment of the present application;

[0025] Figure 9 is Figure 2 a structural schematic diagram of a second shell embodiment shown in FIG. 2;

[0026] Figure 10 is a partial structural schematic diagram of an earphone box embodiment of the present application;

[0027] Figure 11 is Figure 2 a structural schematic diagram of a sliding member embodiment shown in FIG. 3;

[0028] Figure 12 is Figure 2 a structural schematic diagram of a sliding support embodiment shown in FIG. 4;

[0029] Figure 13 is a structural exploded schematic diagram of an earphone box embodiment of the present application;

[0030] Figure 14 is Figure 13 a structural schematic diagram of a first magnetic member and a second magnetic member cooperation embodiment;

[0031] Figure 15 is Figure 13 a structural schematic diagram of a first magnetic member and a second magnetic member cooperation embodiment;

[0032] Figure 16 is Figure 13 a structural schematic diagram of a first magnetic member and a second magnetic member cooperation embodiment;

[0033] Figure 17 is Figure 13 a structural schematic diagram of a first magnetic member and a second magnetic member cooperation embodiment;

[0034] Figure 18 is Figure 13 a structural schematic diagram of a first magnetic member and a second magnetic member cooperation embodiment.

[0035] Reference signs:

[0036] 100, first shell;

[0037] 111, sliding support; 1111, first sliding support; 1112, second sliding support; 1113, sliding channel; 11111, first sliding channel; 11121, second sliding channel; 1114, sliding support body; 1115, sliding channel coating layer; 112, first magnetic member; 1121, first magnet; 1122, second magnet; 1123, third magnet; 1123, fourth magnet;

[0038] 113, bottom inner liner; 114, bottom shell; 115, receiving cavity; 116, display screen;

[0039] 200, second shell;

[0040] 211, sliding member; 2111, first sliding rod; 2112, second sliding rod; 2113, sliding member body; 2114, sliding member coating layer; 212, top inner liner; 213, mounting slot; 215, top shell; 2121, mounting hole; 2122, baffle; 214, second magnetic member; 2141, fifth magnet; 2142, sixth magnet; 2143, seventh magnet; 2144, eighth magnet; ninth magnet 1125; tenth magnet 1126. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0042] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0043] In the description of the present application, it is understood that the terms "length", "width", "thickness", "one side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only used to reflect the structure of the text, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0044] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following examples and features in the examples can be combined with each other without conflict.

[0045] As shown in Figure 1 and Figure 2 The earphone box embodiment of the present application includes a first shell 100 and a second shell 200, the first shell 100 and the second shell 200 are slidingly connected, and the first shell 100 can be slid relative to the second shell 200 to an open state and a closed state.

[0046] As shown in Figure 2 and Figure 3 The sliding bracket 111 is fixed to the first shell 100, the sliding bracket 111 is provided with a sliding channel 1113 penetrating through the two opposite sides thereof, the sliding piece 211 is fixed to the second shell 200, the sliding piece 211 is inserted into the sliding channel 1113 and can slide relative to the sliding channel 1113, so that the second shell 200 can be slidingly connected to the first shell 100, and the first shell 100 and the second shell 200 can be switched between the closed state and the open state. The sliding piece 211 is inserted into the sliding channel 1113 and slides, so that the sliding piece 211 is surrounded by the sliding bracket 111, to realize the shaft hole fitting mode between the sliding piece 211 and the sliding bracket 111, which can play a good guiding role when sliding, can realize close fitting under the current process level, effectively avoid shaking, the parts are easy to process while ensuring the size precision effect.

[0047] As shown in Figure 3As shown, the first shell 100 can be recessed to accommodate the earphone. In some embodiments, the second shell 200 can be recessed to accommodate the earphone. Of course, in other embodiments, the first shell 100 and the second shell 200 can be recessed to accommodate the earphone. When the first shell 100 and the second shell 200 are in the closed state, the first shell 100 and the second shell 200 form a hollow cavity 115 together, and the earphone can be placed in the cavity 115. When the first shell 100 and the second shell 200 are in the open state, the earphone in the cavity 115 can be taken out for wearing. In this way, not only can the earphone be protected, but also the relative position of the earphone in the earphone box can be ensured to ensure the stability of the earphone during charging.

[0048] The earphone box can have a charging function. In some embodiments, the first shell 100 can be provided with a battery and a control circuit board. When the earphone is not in use, the earphone can be accommodated in the sliding cover charging box, and the battery in the earphone box can charge the earphone to ensure continuous use of the earphone. Of course, the above embodiment is only illustrative of the function of the earphone box, and in some other embodiments, the second shell 200 can be provided with a battery and a control circuit board to enable the earphone box to have a charging function.

[0049] With the above technical solution, the cooperation gap between the sliding member 211 and the sliding channel 1113 can be continuously adjusted according to the sliding stability requirements. Under other conditions, the smaller the cooperation gap between the sliding member 211 and the sliding channel 1113, the higher the process requirement, the smaller the shaking caused by sliding, and the higher the sliding stability. The larger the cooperation gap between the sliding member 211 and the sliding channel 1113, the lower the process requirement, the larger the shaking caused by sliding, and the lower the sliding stability.

[0050] Alternatively, under the current process conditions, the single-side cooperation gap between the sliding member 211 and the sliding channel 1113 can be 0.01mm-0.1mm. In one optional embodiment, the single-side cooperation gap can be 0.03-0.05mm, and can be 0.03mm, 0.032mm, 0.035mm, 0.04mm, 0.043mm, 0.048mm, 0.05mm, etc. At this time, the cooperation gap between the sliding member 211 and the sliding channel 1113 is small and tight, and the sliding member 211 and the sliding channel 1113 are easy to process, which can ensure the size accuracy, the shaft hole cooperation mode will not be stuck due to small gap, the shaking caused by sliding is small, and the sliding stability is high.

[0051] The engagement length between the aforementioned slider 211 and sliding channel 1113 can be continuously adjusted according to the requirements of sliding stability. The engagement length range can be from a length greater than 0 to the length of slider 211. Under the condition that other factors remain unchanged, the longer the engagement length between slider 211 and sliding channel 1113, the greater the amount of material used for slider 211 and sliding support 111, the greater the space required for slider 211 and sliding support 111, the larger the engagement area between slider 211 and sliding channel 1113, the smaller the wobbling generated during sliding, and the higher the sliding stability. Conversely, the shorter the engagement length between slider 211 and sliding channel 1113, the less material used for slider 211 and sliding support 111, the smaller the space required for slider 211 and sliding support 111, the smaller the engagement area between slider 211 and sliding channel 1113, the greater the wobbling generated during sliding, and the lower the sliding stability.

[0052] There can be various quantities and mating methods for the sliding bracket 111 and the sliding member 211, and these mating methods can be combined to form new mating methods. This embodiment provides the following exemplary scenario:

[0053] The first scenario: (e.g.) Figure 4 and Figure 13 As shown, the sliding bracket 111 may include a first sliding bracket 1111 and a second sliding bracket 1112. The first sliding bracket 1111 and the second sliding bracket 1112 are respectively fixed to the first housing 100. The first sliding bracket 1111 is provided with a first sliding channel 11111 passing through its opposite sides, and the second sliding bracket 1112 is provided with a second sliding channel 11121 passing through its opposite sides. The sliding member 211 includes a first sliding rod 2111 and a second sliding rod 2112. The first sliding rod 2111 and the second sliding rod 2112 are arranged in parallel and are respectively fixed to the second housing 200. The first sliding rod 2111 is inserted into the first sliding channel 11111 and can slide relative to the first sliding channel 11111, and the second sliding rod 2112 is inserted into the second sliding channel 11121 and can slide relative to the second sliding channel 11121.

[0054] In some embodiments, there can be multiple sliding brackets 111 and sliding elements 211. By having one or more sliding brackets 111 and sliding elements 211 arranged in parallel and spaced apart, multiple sliding elements 211 can provide better guidance during sliding, significantly improving the problem of wobbling during sliding. Furthermore, with one or more sliding brackets 111 and sliding elements 211 arranged in parallel, the mating surface area of ​​the sliding brackets 111 and sliding elements 211 increases with the number of brackets 111 and sliding elements 211, resulting in greater stability during sliding.

[0055] Optionally, when multiple sliders 211 are provided, the cross-sectional width of the sliders 211 can be reduced, and the width of the sliding channel 1113 can be reduced accordingly. On the one hand, the material usage of the sliders 211 can be reduced while ensuring sliding stability, thereby reducing manufacturing costs. On the other hand, the space occupied by the sliders 211 in the second housing 200 can be reduced, effectively reducing the impact of the sliders 211 and the sliding bracket 111 on the thickness of the second housing 200, which facilitates reducing the size of the sliding headphone case and improving the space utilization of the sliding headphone case.

[0056] like Figure 7 As shown, in some embodiments, the spacing L between the plurality of parallel sliding members 211 is less than or equal to the width D of the second housing 200. When the spacing between the sliding members 211 increases, the resistance arm during swaying increases, and the power required for swaying increases. Therefore, under otherwise unchanged conditions, a larger spacing L between the plurality of sliding members 211 results in better sway control between the two housings and improved sliding stability.

[0057] Optionally, the distance L between the multiple sliders 211 can exceed 60% of the width D of the second housing 200, thereby further improving the guiding effect of the sliders 211, reducing the offset of the second housing 200 when the sliders 211 slide, and improving the stability of the connection between the second housing 200 and the first housing 100.

[0058] The second scenario: Figure 5 As shown, the sliding bracket 111 may include a first sliding bracket 1111 and a second sliding bracket 1112. The first sliding bracket 1111 is provided with a first sliding channel 11111 extending through its opposite sides, and the second sliding bracket 1112 is provided with a second sliding channel 11121 extending through its opposite sides. The sliding member 211 is inserted into the first sliding channel 11111 and can slide relative to the first sliding channel 11111, and at the same time, the sliding member 211 is inserted into the second sliding channel 11121 and can slide relative to the second sliding channel 11121, so that the sliding member 211 can slide in the first sliding channel 11111 and the second sliding channel 11121 simultaneously, thereby improving the axial stability of the sliding bracket 111 on the sliding member, and at the same time increasing the mating area between the sliding bracket 111 and the sliding channel 1113, thus improving the sliding stability.

[0059] In some embodiments, the number of sliding brackets provided on the slider 211 can be multiple. By having one or more sliding brackets 111 arranged in parallel and spaced apart, multiple sliding brackets can better guide the sliding direction of the sliding brackets during sliding, which can significantly improve the problem of wobbling during sliding. In addition, under the condition that other conditions remain unchanged, when one or more sliding brackets 111 and slider 211 are arranged in parallel, the mating surface area of ​​sliding brackets 111 and slider 211 increases with the increase of the number, resulting in more stable sliding.

[0060] The third scenario: such as Figure 6 As shown, the sliding channel 1113 includes a first sliding channel 11111 and a second sliding channel 11121 with parallel axes; the sliding member 211 includes a first sliding rod 2111 and a second sliding rod 2112, the first sliding rod 2111 and the second sliding rod 2112 are arranged in parallel and respectively fixed to the second housing 200; the first sliding rod 2111 is inserted into the first sliding channel 11111 and can slide relative to the first sliding channel 11111, and the second sliding rod 2112 is inserted into the second sliding channel 11121 and can slide relative to the second sliding channel 11121.

[0061] In some embodiments, the sliding bracket 111 can have multiple sliding channels 1113, and correspondingly, the sliding member 211 passing through the sliding bracket 111 can also have multiple sliding channels 1113. By providing more than one sliding channel 1113 on the sliding bracket 111, the number of sliding members 211 is greater than the number of sliding channels 1113. Multiple sliding members 211 can play a better guiding role during sliding, which can significantly improve the problem of wobbling during sliding. Under the condition that other factors remain unchanged, the arrangement of more than one sliding channel 1113 makes the sliding bracket 111 and the sliding member 211 and the mating surface area increase with the increase of the number of sliding channels 1113, resulting in greater stability during sliding.

[0062] like Figure 8 , Figure 9 and Figure 13 As shown, in some embodiments, the second housing 200 may include a top housing 215 and a top inner liner 212. The top inner liner 212 is fixedly connected to the top housing 215. The inner liner is provided with a mounting groove 213, and mounting holes 2121 are respectively provided on the opposite side walls of the mounting groove 213. The two ends of the sliding member 211 are inserted into the mounting holes 2121 to achieve a fixed connection with the top inner liner 212. In this embodiment, a stable and detachable structure is formed by the inner liner, which not only ensures the stability of the structure but also facilitates maintenance and replacement of internal components.

[0063] Optionally, the top shell 215 and the top liner 212 can be fixedly connected by snap-fit, adhesive, or magnetic attraction.

[0064] likeFigure 3 and Figure 13 As shown, in some embodiments, the first housing 100 may include a bottom liner 113 and a bottom shell 114, with the bottom liner 113 and the bottom shell 114 fixedly connected to form a stable and detachable structure, which facilitates manufacturing and also facilitates maintenance and replacement of internal components.

[0065] Optionally, the bottom liner 113 and the bottom shell 114 can be fixedly connected by snap-fit, adhesive, or magnetic attraction.

[0066] Optionally, the sliding bracket 111 can be fixed to the bottom liner 113 by means of screws, adhesive, or other methods.

[0067] Optionally, the bottom liner 113 may be recessed to provide a storage cavity 115, in which the earphones can be placed.

[0068] The description of the first housing 100 and the second housing 200 above is merely illustrative and does not limit the specific structure and construction of the first housing 100 and the second housing 200 of this application. The specific structure and construction of the first housing 100 and the second housing 200 may also be of other types.

[0069] like Figure 9 and Figure 10 As shown, in some embodiments, the mounting hole 2121 can be a through hole penetrating the top inner liner 212, and the slider 211 is inserted into the mounting hole 2121. Optionally, a baffle 2122 can be provided in the top inner liner 212, and the baffle 2122 is fixed to the outside of the sliding channel 1113 away from the slide groove 213 to fix the slider 211. Exemplarily, the mounting hole 2121 can also be a limiting hole partially recessed in the top inner liner 212, and the slider 211 is inserted into the recessed part of the limiting hole. Optionally, the mounting hole 2121 can be a through hole with a variable diameter, thereby achieving a better fixing effect on the slider 211 while installing it.

[0070] Optionally, the slider 211 can be a sliding shaft or a sliding rod. For example, as shown... Figure 9 As shown, the axial section of the slider 211 in this embodiment can be circular. Of course, in some other embodiments, the axial section of the slider 211 can also be elliptical, square, triangular, pentagonal, or other convex shapes, or even concave shapes such as pentagonal stars. The slider 211 can be designed as a solid, or it can be designed as hollow or partially hollow to reduce the amount of material used in the slider 211, thereby reducing the weight of the headphone case and saving costs.

[0071] In an optional embodiment, to improve the service life of the slider 211, the material of the slider 211 can be a wear-resistant material. Optionally, the wear-resistant material can be high manganese steel.

[0072] like Figure 11 As shown, in an optional embodiment, to improve the service life of the slider 211, the slider 211 may include a slider body 2113 and a slider coating 2114. The material of the slider body 2113 may be a wear-resistant material. Optionally, the wear-resistant material may be high manganese steel.

[0073] In an optional embodiment, to improve the service life of the slider 211, the material of the slider coating 2114 can be a wear-resistant material. Optionally, the wear-resistant material can be high manganese steel.

[0074] like Figure 12 As shown, in an optional embodiment, to improve the service life of the sliding bracket 111, the sliding bracket 111 may include a sliding bracket body 1114 and a sliding channel coating layer 1115. The sliding bracket body 1114 may be made of a wear-resistant material. Optionally, the wear-resistant material may be high manganese steel.

[0075] In an optional embodiment, the sliding channel coating 1115 can be a wear-resistant material. Optionally, the wear-resistant material can be high-manganese steel.

[0076] In one alternative embodiment, the friction between the slider 211 and the sliding bracket 111 can be altered by providing a non-smooth surface, a magnetic component, or the like. In other embodiments, the friction between the slider 211 and the sliding bracket 111 can also be altered by providing a non-smooth surface, a magnetic component, or the like.

[0077] like Figure 8 As shown, in an optional embodiment, the first housing 100 of the headphone case may be provided with a display screen 116. The display screen 116 may be disposed on the outer wall of the first housing 100, including on the back plate opposite to the second housing 200, or on the side plate connecting the first housing 100 and the second housing 200.

[0078] In some embodiments, the top shell 215 of the second housing 200 of the headphone case may be provided with a display screen 116. The display screen 116 may be disposed on the back panel of the top shell 215 opposite to the first housing 200.

[0079] like Figure 7 and Figure 8As shown, in some embodiments, the first shell 100 of the earphone box can be provided with a display screen 116 in the matching case of the double sliding piece 211 and the sliding support 111. That is, the sliding support 111 includes a first sliding support 1111 and a second sliding support 1112, the sliding piece 211 includes a first sliding rod 2111 and a second sliding rod 2112, the first sliding rod 2111 and the second sliding rod 2112 are arranged in parallel and respectively inserted into the first sliding support 1111 and the second sliding support 1112, at this time, the interval distance L between the first sliding rod 2111 and the second sliding rod 2112 can be increased to 70% to 100% of the width D of the second shell 200, so that the middle part of the first shell 100 can not be provided with the sliding support 111, thereby leaving more space in the middle part of the first shell 100, facilitating the installation of the display screen 116, ensuring the sliding stability of the earphone box, and making the earphone box have more obvious space advantage in thickness.

[0080] Of course, the above embodiments are only illustrative of the position of the display screen 116 provided in the matching case of the double sliding piece 211 and the sliding support 111, in some embodiments, in the case of various numbers and matching modes of the sliding support 111 and the sliding piece 211, the middle part of the first shell 100 can not be provided with the sliding support 111, thereby leaving more space in the middle part of the first shell 100, facilitating the installation of the display screen 116, and ensuring the sliding stability of the earphone box, and making the earphone box have more obvious space advantage in thickness. In some other embodiments, in the case of various numbers and matching modes of the sliding support 111 and the sliding piece 211, the display screen 116 can also be provided on the second shell 200.

[0081] As shown, Figure 13 In some embodiments, the first shell 100 can be fixedly provided with a first magnetic piece 112, the second shell 200 can be fixedly provided with a second magnetic piece 214, the first magnetic piece 112 and the second magnetic piece 214 can be attracted to each other, thereby making the second shell 200 and the first shell 100 have a relatively fixed position state.

[0082] It should be noted that the first magnetic piece 112 and the second magnetic piece 214 can both be configured as a magnet, and the cross-sectional shape of the magnet is not limited to a circle, a rectangle, but can also be any suitable shape. The first magnetic piece 112 and the second magnetic piece 214 can form an attractive force, that is, the first magnetic piece 112 and the second magnetic piece 214 can be N pole and S pole respectively, or S pole and N pole, so as to achieve the effect of alignment and attraction when the first shell 100 and the second shell 200 are opened and closed by different polarity magnets.

[0083] As shown, Figure 14 and Figure 15As shown, exemplarily, the first magnetic member 112 can include a first magnet 1121, a second magnet 1122, a third magnet 1123 and a fourth magnet 1124, and the second magnetic member 214 can include a fifth magnet 2141, a sixth magnet 2142, a seventh magnet 2143 and an eighth magnet 2144. The fifth magnet 2141 and the sixth magnet 2142 are located on the same side of the sliding member 211 in the axial direction, the seventh magnet 2143 and the eighth magnet 2144 are located on the other side of the sliding member 211 in the axial direction, the fifth magnet 2141 and the seventh magnet 2143 are symmetrically arranged about the sliding member 211, and the sixth magnet 2142 and the eighth magnet 2144 are symmetrically arranged about the sliding member 211. When the first shell 100 and the second shell 200 are closed, the first magnet 1121 and the fifth magnet 2141 are attracted to each other, the second magnet 1122 and the sixth magnet 2142 are attracted to each other, the third magnet 1123 and the seventh magnet 2143 are attracted to each other, and the fourth magnet 1124 and the eighth magnet 2144 are attracted to each other. When the first shell 100 and the second shell 200 are opened, the second magnet 1122 and the fifth magnet 2141 are attracted to each other, and the fourth magnet 1124 and the seventh magnet 2143 are attracted to each other.

[0084] As Figure 16 and Figure 17As shown, the first magnetic member 112 includes a first magnet 1121, a second magnet 1122, a third magnet 1123, a fourth magnet 1124, a ninth magnet 1125, and a tenth magnet 1126, and the second magnetic member 214 includes a fifth magnet 2141, a sixth magnet 2142, a seventh magnet 2143, and an eighth magnet 2144. The fifth magnet 2141 and the sixth magnet 2142 are located on the same side of the sliding member 211 in the axial direction, the seventh magnet 2143 and the eighth magnet 2144 are located on the other side of the sliding member 211 in the axial direction, the fifth magnet 2141 and the seventh magnet 2143 are symmetrically arranged about the sliding member 211, and the sixth magnet 2142 and the eighth magnet 2144 are symmetrically arranged about the sliding member 211. The first magnet 1121, the second magnet 1122, and the ninth magnet 1125 are located on the same side of the sliding direction, the third magnet 1123, the fourth magnet 1124, and the tenth magnet 1126 are located on the other side of the sliding direction, the first magnet 1121 and the third magnet 1123 are symmetrically arranged about the sliding direction, the second magnet 1122 and the fourth magnet 1124 are symmetrically arranged about the sliding direction, and the ninth magnet 1125 and the tenth magnet 1126 are symmetrically arranged about the sliding direction. When the first shell 100 and the second shell 200 are closed, the first magnet 1121 and the fifth magnet 2141 are attracted to each other, the second magnet 1122 and the sixth magnet 2142 are attracted to each other, the third magnet 1123 and the seventh magnet 2143 are attracted to each other, and the fourth magnet 1124 and the eighth magnet 2144 are attracted to each other. The first shell 100 and the second shell 200 have two open positions. When the first shell 100 and the second shell 200 are in the first open position, the ninth magnet 1125 and the fifth magnet 2141 are attracted to each other, and the tenth magnet 1126 and the seventh magnet 2143 are attracted to each other. When the first shell 100 and the second shell 200 are in the second open position, the second magnet 1122 and the fifth magnet 2141 are attracted to each other, and the fourth magnet 1124 and the seventh magnet 2143 are attracted to each other.

[0085] Of course, the above embodiment is only illustrative that the first magnetic member 112 and the second magnetic member 214 can include a plurality of sub-magnetic members to achieve the setting of a plurality of open positions, and the position and number of the sub-magnetic members are not limited, and the setting of the open position can not be limited to one, but can include a plurality of open positions to achieve a plurality of open states when the earphone box is sliding.

[0086] The above is only an embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. An earphone case, characterized in that, Comprising: a first shell and a second shell; a sliding support fixed to the first shell, the sliding support being provided with a sliding channel; a sliding member fixed to the second shell, the sliding member being inserted into the sliding channel and being slidable relative to the sliding channel, so that the second shell can slide relative to the first shell.

2. The earphone case according to claim 1, wherein the sliding support comprises a first sliding support and a second sliding support, the first sliding support and the second sliding support being spaced apart on the first shell, the first sliding support being provided with a first sliding channel extending through opposite sides thereof, and the second sliding support being provided with a second sliding channel extending through opposite sides thereof; the sliding member comprises a first sliding rod and a second sliding rod, the first sliding rod and the second sliding rod being parallelly arranged and fixed to the second shell; wherein the first sliding rod is inserted into the first sliding channel and is slidable relative to the first sliding channel, and the second sliding rod is inserted into the second sliding channel and is slidable relative to the second sliding channel.

3. The earphone case according to claim 1, wherein the sliding support comprises a first sliding support and a second sliding support, the first sliding support being provided with a first sliding channel extending through opposite sides thereof, and the second sliding support being provided with a second sliding channel extending through opposite sides thereof, the second sliding channel being spaced apart from the first sliding channel along a length direction of the sliding member; the sliding member is arranged through the first sliding channel and the second sliding channel and is slidable relative to the first sliding channel and the second sliding channel.

4. The earphone case according to claim 1, wherein the sliding channel comprises a first sliding channel and a second sliding channel; the sliding member comprises a first sliding rod and a second sliding rod, the first sliding rod and the second sliding rod being parallelly arranged and fixed to the second shell; the first sliding rod is inserted into the first sliding channel and is slidable relative to the first sliding channel, and the second sliding rod is inserted into the second sliding channel and is slidable relative to the second sliding channel.

5. The earphone case according to any one of claims 1 to 4, wherein the second shell comprises a top shell and a top inner liner, the top inner liner being fixedly connected to the top shell, the top inner liner being provided with a mounting groove, opposite side walls of the mounting groove being respectively provided with mounting holes, and two ends of the sliding member being inserted into the mounting holes to achieve fixed connection with the inner liner.

6. The earphone case according to any one of claims 1 to 4, wherein the sliding member comprises a sliding member body and a sliding member coating layer, and the sliding support comprises a sliding support body and a sliding channel coating layer; wherein the sliding member body is made of wear-resistant material; and / or the sliding member coating layer is made of wear-resistant material; and / or the sliding support body is made of wear-resistant material; and / or the sliding channel coating layer is made of wear-resistant material.

7. The earphone case according to any one of claims 1 to 4, wherein The gap between the sliding member and the sliding channel is 0.03-0.05mm. 8.The earphone case according to any one of claims 1-4, characterized in that, The first shell comprises a bottom shell and a bottom inner liner, the bottom inner liner is fixedly connected with the bottom shell, the sliding support is fixed on the bottom inner liner, and the bottom inner liner is provided with a receiving cavity. 9.The earphone case according to any one of claims 1-4, characterized in that, The first shell is fixedly provided with a first magnetic member, the second shell is fixedly provided with a second magnetic member, the first magnetic member and the second magnetic member can be attracted to each other, thereby making the second shell and the first shell have a relatively fixed position state. 10.The earphone case according to claim 9, characterized in that, The first magnetic member comprises a first magnet, a second magnet, a third magnet and a fourth magnet, and the second magnetic member comprises a fifth magnet, a sixth magnet, a seventh magnet and an eighth magnet; The fifth magnet and the sixth magnet are located on the same side of the sliding member in the axial direction, the seventh magnet and the eighth magnet are located on the other side of the sliding member in the axial direction, the fifth magnet and the seventh magnet are symmetrically arranged about the sliding member, and the sixth magnet and the eighth magnet are symmetrically arranged about the sliding member; When the first shell and the second shell are closed, the first magnet and the fifth magnet are attracted to each other in position, the second magnet and the sixth magnet are attracted to each other in position, the third magnet and the seventh magnet are attracted to each other in position, and the fourth magnet and the eighth magnet are attracted to each other in position; When the first shell and the second shell are opened, the second magnet and the fifth magnet are attracted to each other in position, and the fourth magnet and the seventh magnet are attracted to each other in position. 11.The earphone case according to claim 1, characterized in that, A display screen is arranged on the outer wall of the first shell and / or the second shell.