CN211019177U - Earphone box - Google Patents

Abstract

The application discloses earphone box. The earphone box includes box body, lid and slider. One side of the box body is formed with an accommodating cavity for accommodating the earphone. The lid is used for the lid to locate one side of box body, and the lid is the setting of cambered surface shape towards one side of box body, and the lid is formed with along the spout that the slip direction extends and the corresponding arc setting that is towards one side of box body. The sliding part is arranged on one side of the box body and is used for being in sliding fit with the sliding groove, so that the cover body can move relative to the box body along the sliding direction and then cover or expose the accommodating cavity. Through the mode, the structural reliability can be improved.

Description

Earphone box

Technical Field

The application relates to the technical field of earphone accessories, in particular to an earphone box.

Background

Due to the popularization of smart terminals such as smart phones, earphones also become an indispensable partner of the smart terminals, and along with the development of wireless technologies such as bluetooth, the earphones also take a new step of wireless technology.

For wireless headsets, such as TWS headsets, a number of operations, such as storage or charging, are required using headset case alignment. However, the earphone box of the current wireless earphone is opened by using a rotating shaft flip mode, and the cover can be opened only by simultaneously operating two hands, namely one hand holds the charging box and the other hand opens the cover, so that the cover opening structure is complex and the structure is unstable and easy to lose efficacy, and the service life of the earphone box is greatly limited.

SUMMERY OF THE UTILITY MODEL

The main technical problem who solves of this application provides an earphone box, can improve structural stability.

In order to solve the technical problem, the application adopts a technical scheme that: an earphone box is provided.

The earphone box includes box body, lid and slider. One side of the box body is formed with an accommodating cavity for accommodating the earphone. The lid is used for the lid to locate one side of box body, and the lid is the setting of cambered surface shape towards one side of box body, and the lid is formed with along the spout that the slip direction extends and the corresponding arc setting that is towards one side of box body. The sliding part is arranged on one side of the box body and is used for being in sliding fit with the sliding groove, so that the cover body can move relative to the box body along the sliding direction and then cover or expose the accommodating cavity.

The beneficial effect of this application is: be different from prior art's condition, this application is the cambered surface form through setting up one side of lid orientation box body, the spout is the arc form correspondingly, can increase the space volume that forms after box body and lid close, and for flip formula design, utilize the spout on slider and the lid to carry out the sliding fit of arc form, the user can be comparatively easily through promoting the lid, it removes for the box body along the slip direction to make it, can reduce the degree of difficulty of uncapping, can more swiftly get and put the earphone, and because the linear slip orbit of arc makes the cooperation dynamics present for the nonlinearity between spout and the slider, can improve the slip of box body and lid and feel, promote the user and open the operation experience of box or box, and slidingtype design can promote structural stability and reliability.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an earphone box according to the present application;

fig. 2 is an exploded view of an embodiment of the earphone box of the present application;

fig. 3 is a schematic structural diagram of a sliding member and a connecting member according to an embodiment of the earphone case of the present application;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 5 is an enlarged schematic view of the M-segment structure of FIG. 4;

fig. 6 is a schematic view of another exploded structure of an embodiment of the earphone box of the present application;

fig. 7 is an exploded view of a cover according to an embodiment of the present disclosure;

fig. 8 is a schematic view of a partial structure of an embodiment of an earphone box according to the present application.

10. The LED lamp comprises a box body, a containing cavity, a battery, a circuit board, a charging contact, an electrical interface, a middle shell, a charging cover, a charging connector and a charging socket, wherein the box body comprises 100 parts of a containing cavity, 11 parts of a battery, 12 parts of a circuit board, 13 parts of a charging contact, 14 parts of an electrical interface, 10a middle shell, 10b parts of a charging socket, 15 parts of a L ED lamp set, 20 parts of a cover body, 21 parts of a surface cover, 22 parts of an inner cover, 200 parts of a sliding groove, 221 parts of a first sliding rail, 211 parts of a second sliding rail, 30 parts of a sliding part, 301 parts.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and 2, an embodiment of the earphone box of the present application may include: a case 10, a cover 20, a slider 30, and a connecting assembly 40.

The case 10 is used for receiving an earphone (not shown). The cover 20 can cover the case 10 to protect the earphone. The cover 20 and the slider 30 may be coupled to the case 10 by a coupling assembly 40. The slider 30 may be disposed on the case 10 so that the cover 20 can slide with respect to the case 10.

As shown in fig. 2, the case 10 may be a partial case of the earphone case, and a receiving cavity 100 may be formed at one side of the case 10. The receiving cavity 100 may be used to receive an earphone. The receiving chamber 100 may have one or more sub-chambers (not labeled), such as two spaced or communicating sub-chambers. The number of the earphones can be one or more, and each subcavity can be used for placing one earphone. The headset may be a wireless headset, such as a TWS headset (true wireless headset) or a bluetooth headset, etc., although the headset may also be a wired headset.

As shown in fig. 2, a battery 11 and a circuit board 12 may be disposed in the case 10. The battery 11 may be coupled to the circuit board 12. A charging contact 13 may be coupled to the circuit board 12. The charging contact 13 may be exposed in the accommodating cavity 100. When the earphone is accommodated in the accommodating cavity 100, a charging contact (not shown) on the earphone and the charging contact 13 in the accommodating cavity 100 can contact with each other, so that the battery 11 supplies power to the earphone. The box 10 may further be provided with an electrical interface 14 for connecting with an external device, and the electrical interface 14 may be a USB interface, such as a Micro-USB interface or a Type-C interface. The electrical interface 14 may couple the circuit board 12 and an external power source, thereby allowing the external power source to charge the battery 11 through the electrical interface 14. Of course, the electrical interface 14 also has a data transmission function, so that the external device can obtain data related to the earphone box and/or the earphone when the external device is connected to the earphone box through the electrical interface 14.

Specifically, the box 10 may include a middle shell 10a and a shell 10b connected to each other, one side of the middle shell 10a has the receiving cavity 100, and the shell 10b may cover the other side of the middle shell 10 a. specifically, the shell 10b may cover the middle shell 10a to form the edge of the receiving cavity 100. the middle shell 10a and the shell 10b may be used to receive the battery 11 and the circuit board 12, etc. the electrical interface 14 may be disposed on the shell 10b, the shell 10b or the middle shell 10a may also be provided with an L ED light set 15 coupled to the circuit board 12 to indicate the status of the earphone box, such as the charging status, the full power status, or the low power status, and of course, other statuses of data transmission, etc. the L ED light set 15 may include three alternate L ED, etc. each L ED light may alternatively display colors such as red, green, blue, and different statuses of the earphone box may be indicated by combinations of different colors.

As shown in fig. 2, the cover 20 may be used as another part of the case of the earphone box and is disposed on one side of the box 10. The cover 20 and the case 10 are engaged to close or open the receiving cavity 100, so as to facilitate the access of the earphone. The shape of the earphone case when the cover 20 and the case 10 are closed is not limited, and may be, for example, a square column shape, a cylindrical shape, a spherical shape, or an elliptical shape. The cover 20 may be provided in an arc shape on a side facing the case 10. One side of the cover 20 facing the box 10 may be formed with a sliding slot 200 extending along the sliding direction, and the sliding slot 200 may also be correspondingly arc-shaped. In this embodiment, the earphone case when the cover 20 and the case 10 are covered may be substantially elliptical, and the entire cover 20 may be substantially arc-shaped, and one side of the cover facing the case 10 is recessed in a direction away from the case 10 to form an arc surface. In order to realize the slidable connection between the cover 20 and the box 10, the sliding groove 200 is configured in an arc shape to slidably engage with the sliding member 30, so that the cover 20 can slide in the sliding direction relative to the box 10.

As shown in fig. 2, the cover body 20 may include a face cover 21 and an inner cover 22 coupled to each other. The face cover 21 and the inner cover 22 may be fixedly connected, for example, by bonding, screwing, riveting, or the like. The face cover 21 and the inner cover 22 are stacked. Specifically, the face cover 21 and the inner cover 22 may have a space therebetween. For example, the arc of the face cover 21 may be larger than that of the inner cover 22, so that a space or gap may be formed between the face cover 21 and the inner cover 22 when they are combined. The slide groove 200 may be opened to the inner lid 22 in the sliding direction. The slide groove 200 may penetrate both sides of the inner lid 22. For example, one side of the inner lid 22 faces the case body 10, the other side of the inner lid 22 faces the face cover 21, and the slide groove 200 penetrates one side and the other side of the inner lid 22. By providing the double-layer structure of the face cover 21 and the inner cover 22, the structural strength of the lid body 20 can be improved while ensuring a light weight, and the stacked structure facilitates the mounting of the sliding structure such as the slider 30.

Referring to fig. 3 and 4, the sliding member 30 may be a cylinder or a block, and may be, for example, a rectangular parallelepiped or a cylinder. The slider 30 is detachably provided at one side of the case 10. For example, the slider 30 is disposed at one side of the case 10 and spaced apart from the receiving cavity 100. Specifically, a partial region of one side of the case 10 is formed as the receiving chamber 100, and a region of one side of the case 10 where the receiving chamber 100 is not formed may be protruded with the slider 30. After the cover 20 and the box 10 are assembled, the sliding member 30 can be inserted into the sliding groove 200 to be slidably engaged with the sliding groove 200. As shown in fig. 4, the slider 30 may be inserted into a space between the face cover 21 and the inner cover 22 through the slide groove 200 and slid along the slide groove 200. Under the action of the pushing force, the sliding member 30 and the sliding groove 200 can slide relatively in the sliding direction due to the guiding action of the sliding groove 200, so that the cover 20 can move relative to the box 10 in the sliding direction to cover or expose the accommodating cavity 100. The material of the sliding member 30 may include polyoxymethylene, which can play a self-lubricating role and can improve the wear resistance of the sliding member 30.

Specifically, the sliding tracks of the sliding member 30 and the sliding chute 200 arranged in an arc shape are correspondingly in an arc shape, for example, the sliding member 30 slides relatively from one end of the sliding chute 200 to the bottom of the sliding chute 200, and then the sliding member 30 slides from the bottom of the sliding chute 200 to the other end of the sliding chute 200, that is, there are processes of relatively lifting and lowering the sliding member 30 during the process of engaging with the sliding chute 200, that is, the engaging track of the sliding member 30 and the sliding chute 200 is non-linearly changed, and the force for pushing the sliding member 30 to slide relative to the sliding chute 200 is non-linearly changed.

This embodiment is the cambered surface form through setting up one side that lid 20 is towards box body 10, spout 200 is the arc form correspondingly, can increase the space volume that box body 10 and lid 10 lid formed after closing, and for the flip formula design, this embodiment utilizes spout 200 on slider 30 and the lid 20 to carry out the sliding fit of arc form, the user can be comparatively easy through promoting lid 20, make it remove for box body 10 along the slip direction, can reduce the degree of difficulty of uncapping, can more swiftly get and put the earphone, and because the cooperation relation of effort appears for the nonlinearity between spout 200 and the slider 30 because the curved sliding trajectory makes between spout 200 and the slider 30, can improve the slip of box body 10 and lid 20 and feel, promote the user and open the operation experience that the box was opened or closed, and structural stability and reliability can be promoted in slidingtype design.

Optionally, the sliding member 30 is detachably disposed on one side of the box body 10, so that the sliding member 30 can be conveniently disassembled and assembled, and the maintenance of the earphone box is facilitated.

As shown in fig. 3, in order to facilitate the detachable arrangement of the slider 30 with respect to the case 10, the slider 30 of the present embodiment may connect the case 10 and the cover 20 by a connecting assembly 40. The slider 30 is detachably fixed to one side of the case 10 by a connection assembly 40. Of course, the cover 20 may be detachably connected to the slider 30 by the connecting assembly 40.

As shown in fig. 3, the connection assembly 40 may include a pin 41 and a snap spring 42. The pin 41 may include a pin head 411 and a pin post 412 connected to each other. The head 411 may be attached to one end of the post 412. The end of the stud 412 away from the stud 411 is provided with a slot 410. The latch spring 42 is, for example, arc-shaped. The clamp spring 42 is detachably clamped in the clamp groove 410. Referring to fig. 4, the nail head 411 is disposed in the box 10 to be limited by the box 10. For example, the box 10 has a nail hole (not labeled), the radius of the nail head 411 may be larger than the nail hole, the nail 41 passes through the nail hole in the box 10 and out of the box 10, and the nail head 411 is located in the box 10 and limited by the nail hole. The end of the stud 412 remote from the stud 411 may extend out of one side of the case 10 through a nail hole.

Referring to fig. 4 and 5, the sliding member 30 is sleeved on the stud 412 and located between the circlip 42 and the stud 411. Specifically, the slider 30 may have a mounting hole (not labeled) and may be sleeved on the post 412 through the mounting hole. The end of the stud 412 remote from the stud 411 may also be inserted through the chute 200. Referring to fig. 5 and 6, the slider 30 is slidably disposed between the face cover 21 and the inner cover 22 such that the slider 30 and the inner cover 22 are both located between the circlip 42 and the stud 411. The width of the sliding element 30 is greater than the width of the sliding slot 200, so that the sliding element 30 can be limited between the face cover 21 and the inner cover 22, and can move along the sliding slot 200 between the face cover 21 and the inner cover 22 without falling out of the sliding slot 200.

This embodiment can realize slider 30 detachably and be fixed in box body 10 through the joint structure that utilizes pin 41 and jump ring 42, and this joint structure equipment convenient and fast moreover can improve slider 30's dismouting efficiency, and pin 41 and jump ring 42's joint structure is firm and reliable in addition, and then can improve the structural reliability of whole earphone box, also can improve sliding structure's between lid 20 and the box body 10 reliability.

Further, penetrate spout 200 through pin 41, the width of slider 30 is greater than the width of spout 200 moreover for slider 30 can be firmly spacing between inner cup 22 and the face lid 21, is difficult to drop from spout 200, can realize effectively through the joint structure of pin 41 and jump ring 42 that the dismantlement of lid 20 and slider 30 is connected, and then realize the dismantlement of lid 20 for box body 10 and connect, the dismouting of the whole earphone house structure of being convenient for, the later maintenance of being convenient for.

In order to improve the stability of the sliding of the cover body 20 with respect to the case body 10, that is, the stability of the sliding of the slider 30 between the inner lid 22 and the face cover 21, the following structure may be provided:

as shown in fig. 5 and 6, a first rail groove 221 extending in the sliding direction is formed on the side of the inner lid 22 facing the face cover 21. Alternatively, the number of the first slide groove 221 may be two, respectively located at both sides of the slide groove 200. The extending direction of the first rail groove 221 is the same as the extending direction of the slide groove 200, and the lengths of the two may be the same or substantially the same. The number of the first sliding strips 301 is, for example, two, and the two first sliding strips 301 are disposed at intervals and respectively correspond to the two first sliding track grooves 221. The first slide bar 301 may be embedded in the first slide groove 221 and may slide along the first slide groove 221. Of course, the number of the first sliding strips 301 may be two, and two first sliding strips 301 are disposed at intervals and respectively correspond to two first sliding track grooves 221.

When the cover 20 slides relative to the case 10, the first slide bar 301 of the sliding member 30 slides in the first slide groove 221 of the inner cover 22, and then the sliding member 30 is limited to slide in the sliding direction, so as to prevent the sliding member 30 from separating from the sliding direction, and thus the sliding process is more stable.

Referring to fig. 5 and 7, a second rail groove 211 extending in the sliding direction may be formed on a side of the face cover 21 facing the inner cover 22. The side of the sliding member 30 facing the face cover 21 may be correspondingly provided with a second sliding bar 302. The second slide bar 302 may be embedded in the second slide groove 211 and can slide along the second slide groove 211.

As shown in fig. 7, the number of the second slide rail grooves 211 may be two, and the second slide rail grooves 211 are opened on one side of the face cover 21 facing the inner cover 22 and are respectively located on two sides of the slide groove 200, that is, projections of the two second slide rail grooves 211 on the inner cover 22 are respectively located on two sides of the slide groove 200. The extending direction of the second rail groove 211 is the same as the extending direction of the slide groove 200, and the lengths of the two may be the same or substantially the same. The number of the second slide bars 302 is, for example, two, and the two second slide bars 302 are disposed at intervals and respectively correspond to the two second slide rail grooves 211.

The second slide rail groove 211 arranged on the surface cover 21 is matched with the second slide rail 302 of the sliding part 30, the first slide rail groove 221 on the inner cover 22 is matched with the first slide rail 301 of the sliding part 30, the two side surfaces of the sliding part 30, which are opposite to each other, can be limited by the first slide rail groove 221 and the second slide rail groove 211 at the same time, the stability and the reliability of the structure are improved, further, the first slide rail 301 and the second slide rail 302 can stably slide in the first slide rail groove 221 and the second slide rail groove 211 respectively, the phenomenon of derailment or deviation of the sliding direction is not easy to occur, the sliding of the cover body 20 relative to the box body 10 is more stable, and the overall structure of the earphone box is more reliable.

Friction may be generated between the cover 20 and the case 10 during the movement of the cover 20 with respect to the case 10, or the case 10 may be easily scratched when in use. Referring to fig. 8, in order to reduce friction and scratch on the case 10, a protective film 16 may be disposed on a side of the case 10 facing the cover 20. For example, the protective film 16 may be disposed on the outer periphery of the box 10 in the receiving cavity 100, so as to space the cover 20 and the box 10 apart from each other, thereby reducing friction between the cover 20 and the box 10 and scratching the box 10 during use. The protective film 16 may be a scratch-resistant film, specifically, a plastic film, a glass film, or the like.

If the cover 20 is disposed in an arc shape, the sliding groove 200 may be correspondingly disposed in an arc shape, the first sliding rail groove 221 and the second sliding rail groove 211 may be correspondingly disposed in an arc shape, and the first sliding bar 301 and the second sliding bar 302 may be correspondingly disposed in an arc shape.

As shown in fig. 2 and 4, in order to improve structural stability of the cover 20 in a closed or opened state with respect to the case 10, the earphone box may include at least one first magnetic member 50 and at least one second magnetic member 60. At least one first magnetic member 50 is disposed at one side of the case 10. At least one second magnetic member 60 is disposed on the cover 20. The first and second magnetic members 50 and 60 can be attracted to each other to provide damping when the cover 20 moves relative to the case 10.

The first and second magnetic members 50 and 60 may be permanent magnets or electromagnetic members. The first magnetic member 50 and the second magnetic member 60 are attracted to each other, so that damping can be provided when the cover 20 moves relative to the case 10 to cover the accommodation cavity 100, and damping can also be provided when the cover 20 moves relative to the case 10 to expose the accommodation cavity 100, so that the opening process or the covering process is more stable, and damage to the earphone box due to reasons such as excessive pushing force is reduced.

Specifically, the number of the at least one first magnetic member 50 may be two, respectively located on both sides of the sliding member 30. The first magnetic member 50 may be exposed at one side of the box 10, or may be hidden under the surface of one side of the box 10. As shown in fig. 2, the at least one second magnetic member 60 may be four in number. The four second magnetic members 60 may be grouped in pairs and disposed on the inner lid 22. The second magnetic member 60 may also be disposed between the face cover 21 and the inner cover 22. The two second magnetic members 60 of each set are respectively located at both sides of the sliding slot 200. One set of two second magnetic members 60 is disposed adjacent to one end of the chute 200. Another set of two second magnetic members 60 is disposed adjacent to the other end of the chute 200.

In the closed state of the cover 20 closing the box 10, one set of the second magnetic members 60 and the two first magnetic members 50 are disposed opposite to each other and attracted to each other, so that the closed state is stable and can be maintained. When the cover 20 is pushed to slide in the sliding direction, the attractive force between one set of the second magnetic member 60 and the first magnetic member 50 needs to be overcome, and the first magnetic member 50 and the second magnetic member 60 can provide damping, so that the cover 20 moves slowly to open the box 10. If the cover 20 is further pushed, the attractive force between one set of the second magnetic members 60 and the first magnetic member 50 becomes weaker gradually, and the attractive force between the other set of the second magnetic members 60 and the first magnetic member 50 becomes stronger gradually, until the cover 20 moves to the final position. In the final position, another set of the second magnetic members 60 and the two first magnetic members 50 are disposed opposite to each other and can be attracted to each other, so that the opened state is maintained between the case body 10 and the cover body 20.

Through setting up first magnetic part 50 on box body 10 and setting up second magnetic part 60 on lid 20, utilize the mutual adsorption between first magnetic part 50 and the second magnetic part 60, improve lid 20 and open or the stability that the lid closed the process for box body 10, also can effectively keep the open mode or the lid state of closing, and then be convenient for get and put the earphone.

As described above, by providing the cover opening structure of the slide member 30 detachably coupled to the case 10 and relatively sliding type of the slide groove 200 of the cover 20, the convenience of opening the cover and the structural stability can be improved.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims (10)

1. An earphone box, comprising:

a case body having an accommodating chamber formed at one side thereof for accommodating the earphone;

the cover body is used for covering one side of the box body, one side of the cover body facing the box body is arranged in an arc shape, and one side of the cover body facing the box body is provided with a sliding groove which extends along the sliding direction and is correspondingly arranged in an arc shape;

the sliding part is arranged on one side of the box body and is used for being in sliding fit with the sliding groove, so that the cover body can move relative to the box body along the sliding direction to cover or expose the accommodating cavity.

2. The earphone case according to claim 1,

the earphone box comprises a connecting assembly used for connecting the cover body, the sliding piece and the box body, so that the cover body and the sliding piece can be detachably fixed on one side of the box body.

3. The earphone case according to claim 2,

coupling assembling includes pin and jump ring, the pin includes interconnect's pin fin and nail post, the nail post is kept away from the draw-in groove has been seted up to the one end of pin fin, jump ring detachably joint in the draw-in groove, the pin fin set up in the box body with by the box body is spacing, the nail post is kept away from the one end of pin fin is worn out one side of box body, the slider cover is located on the nail post and be located the jump ring with between the pin fin.

4. The earphone case according to claim 3,

the lid includes interconnect's face lid and inner cup, the face lid with the range upon range of setting of inner cup, the spout is followed the slip direction is seted up in the inner cup just runs through the both sides of inner cup, the nail post is worn to locate the spout, slider slidable ground set up in the face lid with between the inner cup, wherein the width of slider is greater than the width of spout.

5. The earphone case according to claim 4,

the inner cup orientation one side of face lid is formed with the edge first slide rail groove that the slip direction extends, the slider orientation one side of inner cup corresponds the protrusion and is provided with first draw runner, first draw runner inlays to be located in the first slide rail inslot and can follow first slide rail groove slides.

6. The earphone case according to claim 5,

the face lid orientation one side of inner cup is formed with the edge the second slide rail groove that the slip direction extends, the slider orientation one side of face lid corresponds the protrusion and is provided with the second draw runner, the second draw runner inlays to be located in the second slide rail inslot and can follow the second slide rail groove slides.

7. The earphone case according to claim 6,

the number of the first slide rail grooves is two, the first slide rail grooves are respectively positioned on two sides of the slide groove, the number of the first slide bars is two, and the two first slide bars are arranged at intervals and respectively correspond to the two first slide rail grooves; the number of the second slide rail grooves is two, the two second slide rail grooves are respectively located on two sides of the sliding groove, the number of the second slide bars is two, and the two second slide bars are arranged at intervals and respectively correspond to the two second slide rail grooves.

8. The earphone case according to claim 4,

the earphone box comprises at least one first magnetic part and at least one second magnetic part, wherein the at least one first magnetic part is arranged on one side of the box body, the at least one second magnetic part is arranged on the cover body, and the first magnetic part and the second magnetic part can be mutually adsorbed to provide damping when the cover body moves relative to the box body.

9. The earphone case according to claim 8,

the number of the at least one first magnetic piece is two, and the at least one first magnetic piece is respectively positioned on two sides of the sliding piece; the number of the at least one second magnetic part is four, every two second magnetic parts are in groups, the two second magnetic parts in each group are arranged on the inner cover and are respectively positioned on two sides of the sliding groove, one group of the two second magnetic parts is adjacent to one end of the sliding groove, and the other group of the two second magnetic parts is adjacent to the other end of the sliding groove.

10. The earphone case according to claim 1,

a protective film layer is arranged on one side of the box body facing the cover body so as to separate the cover body from the box body; and/or the presence of a gas in the gas,

the material of the sliding member comprises polyoxymethylene.

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