CN216982077U

CN216982077U - Earphone charging box and wireless earphone device

Info

Publication number: CN216982077U
Application number: CN202121457982.9U
Authority: CN
Inventors: 宋洋; 禹永海
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-07-15
Anticipated expiration: 2031-06-29

Abstract

The invention discloses an earphone charging box, which comprises an outer shell, an inner shell, an upper cover and a linkage mechanism, wherein the inner shell is movably connected with the outer shell, and is provided with an earphone accommodating cavity; the upper cover is arranged on the inner shell in a sliding mode and can be opened or closed in a sliding mode; the linkage mechanism is connected with the outer shell, the inner shell and the upper cover, the inner shell moves relative to the outer shell through the linkage mechanism, and the upper cover is driven to slide through the linkage mechanism. The technical scheme of the invention aims to provide the earphone charging box which is convenient and can bring brand-new uncovering experience to a user.

Description

Earphone charging box and wireless earphone device

Technical Field

The invention relates to the technical field of earphones, in particular to an earphone charging box and a wireless earphone device using the same.

Background

In the related art, due to the convenience of the wireless headset, a charging box capable of accommodating a containing cavity of the wireless headset and a battery compartment for accommodating a battery is increasingly popular in the market. Through placing wireless earphone in holding the intracavity, wireless earphone can realize the electricity with the battery in battery compartment and be connected, simultaneously through the lid alright with will arrange in and hold the inside earphone of chamber and shelter from. However, the existing charging box generally adopts a magnet and rotating shaft matching structure or is opened and closed directly through a drawing cover body, the box opening mode needs to be directly contacted with the cover body, the box opening mode is single, and along with the popularization of wireless earphones, the new earphone charging box opening mode provided for users is an important research and development direction.

Disclosure of Invention

The invention mainly aims to provide an earphone charging box, and aims to provide an earphone charging box which is convenient and can bring brand-new uncovering experience to a user.

In order to achieve the above object, the present invention provides an earphone charging box, comprising:

a housing;

the inner shell is movably connected with the outer shell and is provided with an earphone accommodating cavity;

the charging module is used for charging the earphone;

the upper cover is arranged on the inner shell in a sliding mode and can be opened or closed in a sliding mode; and

the linkage mechanism is connected with the outer shell, the inner shell and the upper cover, the inner shell moves relative to the outer shell through the linkage mechanism, and the upper cover is driven to slide through the linkage mechanism.

In an embodiment of the present application, an installation cavity having an opening is formed in the outer shell, and the inner shell is movably disposed in the installation cavity and reciprocates in the opening of the installation cavity;

when the inner shell slides out of the opening of the installation cavity, the inner shell drives the linkage mechanism to drive the upper cover to slide to open the earphone accommodating cavity.

In an embodiment of the present application, the linkage mechanism includes:

a first rack connected with the housing;

the driving gear is rotationally connected with the inner shell and is meshed with the first rack; and

the second rack is connected with the upper cover and meshed with the driving gear, so that the first rack and the second rack can drive the driving gear to rotate, and the upper cover is synchronously driven to slide to open or slide to close the earphone accommodating cavity.

In an embodiment of the present application, a side wall surface of the inner shell is concavely provided with a receding groove, the inner shell is convexly provided with a rotating shaft in the receding groove, and the driving gear is sleeved on the rotating shaft;

and/or, the inner shell orientation guide channel has been seted up on the surface of upper cover, guide channel follows the upper cover is opened earphone holding chamber's direction extends, the second rack includes meshing portion, connecting portion and guide portion, meshing portion with drive gear meshing is connected, connecting portion with the upper cover is connected, guide portion respectively with meshing portion with connecting portion connect, guide portion inlays to be located in the guide channel.

In an embodiment of the present application, the earphone charging box further includes a lifting mechanism, and the lifting mechanism is disposed in the mounting cavity of the outer shell to drive the inner shell to slide back and forth relative to the opening of the mounting cavity.

In an embodiment of the present application, the lifting mechanism includes:

the lifting elastic piece is embedded in the mounting cavity of the outer shell and connected with the inner shell, so that the inner shell can be relatively close to or far away from the opening of the mounting cavity;

a stop block connected with the inner shell; and

the limiting piece is movably connected with the outer shell, and the limiting piece and the inner shell relatively move to be in separable abutting joint with the stop block;

when the upper cover closes the earphone accommodating cavity, the limiting part is abutted to the stop block to limit the lifting elastic part to lift the inner shell, and when the upper cover opens the earphone accommodating cavity, the limiting part is separated from the stop block.

In an embodiment of this application, elevating system still includes the elastic component that resets, the intercommunication has been seted up to the shell the mouth of stepping down of installation cavity, the elastic component that resets connect respectively in the shell with the locating part, so that the locating part can insert relatively or stretch out in the mouth of stepping down, with the spacing butt of backstop piece or separation.

In an embodiment of this application, the opening of stepping down has been seted up to the inner shell, the opening of stepping down is followed the moving direction of inner shell extends, the locating part passes the opening of stepping down stretches out the opening of stepping down, the inner shell for the outer shell removes, so that the locating part for reciprocating motion in the opening of stepping down.

In an embodiment of the application, a guiding inclined surface is arranged on one side of the stop block, which is away from the opening of the installation cavity, and when the inner shell moves in a direction away from the opening of the installation cavity, the guiding inclined surface is used for guiding the limiting member to move in a direction separating from the stop block;

and/or, the locating part is including butt piece and the grafting piece that is connected, the grafting piece passes in proper order let the position mouthful with let the position opening with the elastic component that resets is connected, the butt piece be used for with the spacing butt of backstop piece.

In an embodiment of the application, the number of the upper covers is two, and both the upper covers are slidably arranged on the inner shell;

the linkage mechanism is connected with the upper cover and the inner shell respectively, the inner shell moves relative to the outer shell to drive the two linkage mechanisms to drive the two upper covers to be close to or far away from each other respectively.

In an embodiment of the present application, the charging module is a wired charging module and/or a wireless charging module; wherein the content of the first and second substances,

the charging contact of the wired charging module is arranged in the earphone accommodating cavity;

the transmitting coil of the wireless charging module is arranged on the inner shell or the outer shell or the upper cover.

The present invention also provides a wireless headset device including a headset charging box and at least one headset mated with the headset charging box, the headset charging box including:

a housing;

the upper cover is arranged on the inner shell in a sliding mode and can open or close the earphone accommodating cavity in a sliding mode; and

The earphone charging box comprises an outer shell and an inner shell movably connected with the outer shell, wherein the inner shell is provided with an earphone accommodating cavity, the earphone charging box also comprises a linkage mechanism and an upper cover arranged on the inner shell in a sliding mode, the upper cover can open or close the earphone accommodating cavity in a sliding mode, and the linkage mechanism is connected with the outer shell, the inner shell and the upper cover. Thereby the user is through making the inner shell move about for the shell under link gear's effect, alright slide in order to open earphone holding chamber in order to drive the upper cover through link gear in step, so need not the user touch the upper cover alright uncap, it is comparatively convenient to use, and makes the user obtain brand-new unpacking experience, increases the selectivity of earphone charging box, improves user's use impression.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

fig. 2 is a schematic cross-sectional view of the earphone charging box according to the present invention;

fig. 3 is a schematic cross-sectional view of another perspective of the earphone charging box of the present invention;

fig. 4 is a schematic cross-sectional view of a charging box for an earphone according to another aspect of the present invention;

fig. 5 is a schematic cross-sectional view of another perspective of the earphone charging box of the present invention;

fig. 6 is a schematic structural view of the earphone charging box according to the present invention after opening;

fig. 7 is a schematic sectional view of the earphone charging box according to the present invention after being opened;

fig. 8 is an exploded view of the earphone charging box of the present invention;

fig. 9 is a schematic structural view of a housing of the earphone charging box of the present invention;

fig. 10 is a schematic structural view of an upper cover and a first rack of the earphone charging box of the present invention.

The reference numbers illustrate:

reference numerals	Name(s)	Reference numerals	Name (R)
				100	Earphone charging box	41	First rack
10	Outer casing	42	Driving gear
				11	Earphone holding cavity	43	Second rack
12	Let a mouthful	431	Engaging part
				13	Fixed block	432	Connecting part
131	Fixing groove	433	Guide part
				14	Mounting cavity	51	Lifting elastic piece
20	Inner shell	52	Stop block
				21	Abdicating groove	521	Lead inclined plane
22	Guide channel	53	Position limiting piece
				23	Let position opening	531	Abutting block
24	Rotating shaft	532	Plug-in block
				30	Upper cover	54	Reset elastic piece
40	Linkage mechanism	200	Earphone set

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

It should be noted that all directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the expression "and/or" as used throughout is meant to encompass three juxtaposed aspects, exemplified by "A and/or B", including either the A aspect, or the B aspect, or aspects in which both A and B are satisfied. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The present invention provides an earphone charging box 100.

Referring to fig. 1 and 6, in the embodiment of the present invention, the earphone charging box 100 includes an outer housing 10, an inner housing 20, an upper cover 30, and a linkage mechanism 40, wherein the inner housing 20 is movably connected to the outer housing 10, and the inner housing 20 is provided with an earphone 200 accommodating cavity 11; the upper cover 30 is slidably disposed on the inner housing 20, and the upper cover 30 can slidably open or close the accommodating cavity 11 of the earphone 200; the linkage mechanism 40 is connected to the outer shell 10, the inner shell 20 and the upper cover 30, the inner shell 20 moves relative to the outer shell 10 through the linkage mechanism 40, and the linkage mechanism 40 drives the upper cover 30 to slide.

The outer shell 10 is mainly used for carrying parts such as the inner shell 20, and the shape of the outer shell may be a regular shape such as a rectangle, which is convenient for carrying, and the application is not limited thereto. In order to avoid the problem that the overall mass of the earphone charging box 100 is too heavy to be carried by a user, the outer shell 10 and the inner shell 20 may be made of plastics (such as ABS, POM, PS, PMMA, PC, PET, PBT, PPO, etc.), which provides a supporting and protecting function and does not cause the overall mass of the earphone charging box 100 to be too heavy. Of course, the material of the outer case 10 and the inner case 20 may also be metal, so as to improve the service life of the earphone charging box 100. The earphone charging box 100 may drive the inner case 20 to move relative to the outer case 10 through an electric structure, or may drive the inner case 20 to move relative to the outer case 10 through a mechanical structure. The receiving cavity 11 of the earphone 200 may be an integral cavity for simultaneously receiving two earphones 200, so as to facilitate the processing of the inner housing 20. Of course, the accommodation cavity 11 of the earphone 200 may also be two independent cavities for respectively accommodating two earphones 200, which is convenient for the user to take, and may be selected by those skilled in the art. In addition, the earphone charging box 100 can be closed by directly pushing the upper cover 30 to slide, or by driving the inner housing 20 to move so that the upper cover 30 slides to close the accommodating cavity 11 of the earphone 200.

The earphone charging box 100 of the technical scheme of the invention comprises an outer shell 10 and an inner shell 20 movably connected with the outer shell 10, wherein the inner shell 20 is provided with an accommodating cavity 11 for the earphone 200, the earphone charging box 100 also comprises a linkage mechanism 40 and an upper cover 30 arranged on the inner shell 20 in a sliding manner, the upper cover 30 can open or close the accommodating cavity 11 for the earphone 200 in a sliding manner, and the linkage mechanism 40 is connected with the outer shell 10, the inner shell 20 and the upper cover 30. Therefore, the user can move relative to the outer shell 10 under the action of the linkage mechanism 40 by enabling the inner shell 20 to move, and can drive the upper cover 30 to slide through the linkage mechanism 40 synchronously so as to open the accommodating cavity 11 of the earphone 200, so that the user can open the upper cover 30 without touching the upper cover, the use is convenient, the user can obtain brand-new box opening experience, the selectivity of the earphone charging box 100 is increased, and the use experience of the user is improved.

Referring to fig. 1 to 7, in an embodiment of the present application, a mounting cavity 14 having an opening is formed in the outer shell 10, and the inner shell 20 is movably disposed in the mounting cavity 14 and reciprocates in the opening of the mounting cavity 14; when the inner shell 20 slides out of the opening of the installation cavity 14, the inner shell 20 drives the linkage mechanism 40 to drive the upper cover 30 to slide to open the accommodating cavity 11 of the earphone 200. Wherein, the inner shell 20 can be installed in the installation cavity 14 of the outer shell 10 through the opening, so that the outer shell 10 can be circumferentially arranged around the inner shell 20 to play a role of protection. And this inner shell 20 can follow the opening reciprocating motion of installation cavity 14 to when inner shell 20 slides and shifts out the opening of installation cavity 14, inner shell 20 drive link gear 40 drives upper cover 30 and slides and open earphone 200 holding chamber 11, so the user need not touch upper cover 30, alright take earphone 200 from earphone 200 holding chamber 11 of inner shell 20, inner shell 20 stretches out outside outer shell 10 simultaneously, the user of being more convenient for takes earphone 200. When the upper cover 30 is driven to cover the accommodating cavity 11 of the earphone 200 again to shield the earphone 200, the inner shell 20 is synchronously and completely accommodated in the installation cavity 14 of the outer shell 10, so that the whole inner shell 20 can be protected by the outer shell 10, the phenomenon that the occupied volume of the closed earphone charging box 100 is too large can be effectively avoided, and the usability of the earphone charging box 100 is improved.

Further, referring collectively to fig. 8, the linkage mechanism 40 includes a first rack 41, a driving gear 42 and a second rack 43, the first rack 41 being connected with the housing 10; the driving gear 42 is rotatably connected with the inner shell 20, and the driving gear 42 is meshed with the first rack 41; the second rack 43 is connected to the upper cover 30, and the second rack 43 is engaged with the driving gear 42, so that both the first rack 41 and the second rack 43 can drive the driving gear 42 to rotate, and the upper cover 30 is synchronously driven to slide to open or slide to close the accommodating cavity 11 of the earphone 200. The linkage mechanism 40 is driven by a rack and gear engagement manner, which is stable, that is, when the inner housing 20 moves toward the opening of the installation cavity 14 of the outer housing 10, the first rack 41 drives the driving gear 42 to rotate, so that the driving gear 42 drives the second rack 43 to move to synchronously drive the cover plate to slide to open the accommodation cavity 11 of the earphone 200. When the upper cover 30 is driven to close the accommodating cavity 11 of the earphone 200, the second rack 43 drives the driving gear 42 to rotate after the upper cover 30 slides, so that the driving gear 42 drives the first rack to move, and the inner shell 20 is driven to move along the opening of the installation cavity 14 away from the outer shell 10, so as to complete the box closing process. It should be noted that the first rack 41 may be integrated with the housing 10, and the second rack 43 may be integrated with the upper cover 30, so as to reduce the number of parts, the labor for assembly, and the cost, and ensure the strength of the overall structure of the first rack 41 and the second rack 43, so that the transmission between the gear and the first rack 41 and the transmission between the gear and the second rack 43 are relatively stable. Of course, the linkage mechanism 40 may also be a ball screw or the like, and the specific arrangement may be set by those skilled in the art according to specific situations.

Furthermore, the side wall surface of the inner shell 20 is concavely provided with a relief groove 21, a rotating shaft 24 is convexly provided on the relief groove 21 of the inner shell 20, and the driving gear 42 is sleeved on the rotating shaft 24; it can be understood that, the receding groove 21 is concavely formed on the side wall surface of the inner case 20, so as to form a receding space for the driving gear 42 to be installed, and the driving gear 42 can be sleeved on the rotating shaft 24 located in the receding groove 21, so as to prevent the driving gear 42 from occupying more space of the outer case 10, so that the assembly between the inner case 20 and the outer case 10 can be more compact, so as to make the volume of the earphone charging box 100 smaller, and more convenient for a user to carry.

Optionally, with combined reference to fig. 3 and 10, a guide channel 22 is opened on a surface of the inner shell 20 facing the upper cover 30, the guide channel 22 extends along a direction in which the upper cover 30 opens the accommodating cavity 11 of the earphone 200, the second rack 43 includes a meshing portion 431, a connecting portion 432, and a guide portion 433, the meshing portion 431 is meshed with the driving gear 42, the connecting portion 432 is connected with the upper cover 30, the guide portion 433 is respectively connected with the meshing portion 431 and the connecting portion 432, and the guide portion 433 is embedded in the guide channel 22. The engaging portion 431, the connecting portion 432 and the guiding portion 433 are integrally formed to ensure the strength of the integral structure of the second rack 43. The guiding channel 22 is disposed on the inner housing 20, so that the guiding portion 433 of the second rack 43 can be embedded and contained in the guiding channel 22, and thus the second rack 43 can move directionally by guidance of the guiding channel 22, thereby ensuring stability of the upper cover 30 opening and closing the containing cavity 11 of the earphone 200. In addition, an auxiliary channel is further opened on the inner housing 20, the extending direction of the auxiliary channel is the same as the extending direction of the guide channel 22, an auxiliary slider is disposed on one side of the upper cover 30 facing the inner housing 20, the auxiliary slider can partially pass through the auxiliary channel and is limited on one side of the inner housing 20 departing from the upper cover 30, so as to achieve the effect of avoiding the upper cover 30 and the inner housing 20 from being separated, and meanwhile, the auxiliary slider slides in the auxiliary channel, so as to further ensure the directional movement of the second rack 43, and to improve the stability of ensuring that the upper cover 30 opens and closes the accommodating cavity 11 of the earphone 200. Of course, the upper cover 30 and the inner shell 20 can be connected by means of a sliding block and a sliding rail.

In an embodiment of the present application, the earphone charging box 100 further includes a lifting mechanism disposed in the mounting cavity 14 of the outer housing 10 to drive the inner housing 20 to slide back and forth relative to the opening of the mounting cavity 14. The lifting mechanism is installed in the installation cavity 14, and the lifting mechanism may be a driving mechanism such as a motor or an air cylinder, which drives the inner shell 20 to move relative to the outer shell 10, so as to further facilitate the user operation and improve the user experience. Of course, the lifting mechanism may also be driven by a pure mechanical structure, so that not only the internal structure of the charging box 100 is compact, so as to reduce the volume of the charging box 100, but also the cost of the charging box 100 is low, and the charging box is convenient to produce. The specific setting can be set by a person skilled in the art according to specific situations.

Further, with reference to fig. 2 to 5 and fig. 7, the lifting mechanism includes a lifting elastic member 51, a stop block 52 and a limit member 53, wherein the lifting elastic member 51 is embedded in the installation cavity 14 of the outer shell 10 and connected to the inner shell 20, so that the inner shell 20 can be relatively close to or far from the opening of the installation cavity 14; the stop block 52 is connected to the inner housing 20; the limiting piece 53 is movably connected with the outer shell 10, and the limiting piece 53 moves relative to the inner shell 20 to be detachably abutted against the stop block 52; when the upper cover 30 closes the accommodating cavity 11 of the earphone 200, the limiting member 53 abuts against the stopper 52 to limit the lifting elastic member 51 from lifting the inner casing 20, and when the upper cover 30 opens the accommodating cavity 11 of the earphone 200, the limiting member 53 is separated from the stopper 52. In an embodiment, the lifting elastic member 51 may be a spring or made of an elastic material such as silicon gel, that is, when the upper cover 30 closes the receiving cavity 11 of the earphone 200, the limiting member 53 abuts against the stop block 52 for limiting the movement of the inner shell 20, so that the inner shell 20 is fixed and pressed to deform after abutting against the lifting elastic member 51; when the containing cavity 11 of the earphone 200 needs to be opened, the limiting member 53 is driven to move to separate from the stop block 52, so that the inner shell 20 can move again, and the pressed lifting elastic member 51 is reset to elastically lift the inner shell 20, and the linkage mechanism 40 drives the upper cover 30 to open the containing cavity 11 of the earphone 200, so that the linkage mechanism 40 and the upper cover 30 are driven to move synchronously by driving the inner shell 20 to open or close the upper cover 30. It should be noted that the limiting member 53 can be moved by a pure mechanical drive or by a motor drive, which can be selected by those skilled in the art.

Further, with reference to fig. 9, the lifting mechanism further includes an elastic resetting element 54, the housing 10 is provided with an abdicating opening 12 communicated with the installation cavity 14, the elastic resetting element 54 is respectively connected to the housing 10 and the limiting element 53, so that the limiting element 53 can be relatively inserted into or extended out of the abdicating opening 12 to be in limit abutting connection or separation with the stop block 52. Wherein, this elastic component 54 that resets can be the same with lifting elastic component 51, can be for the spring or make by elastic material such as silica gel, simultaneously in order to guarantee the stability of the elastic component 54 installation that resets to be equipped with fixed block 13 on the internal wall of shell 10, this fixed block 13 has seted up fixed slot 131 and has supplied elastic component 54 that resets to place, stability when guaranteeing elastic component 54 that resets to butt. The specific opening shape of the receding opening 12 is not limited, so that the part of the limiting member 53 can pass through the outer shell 10, so that a user can press the limiting member 53 from the outside of the receding opening 12 of the outer shell 10 of the earphone charging box 100, so as to enable the limiting member 53 to abut against and press the elastic return member 54, and at the same time, separate the limiting member 53 from the stopper 52, so that the inner shell 20 can be lifted by the elastic lifting member 51 to drive the upper cover 30 to open the accommodating cavity 11 of the earphone 200, and after the inner shell is opened, the elastic return member 54 can be reset to push the limiting member 53 to return to the original position, so as to facilitate the next re-opening.

It can be understood, refer to fig. 7 in combination, yielding port 23 has been seted up to inner shell 20, yielding port 23 is followed the moving direction of inner shell 20 extends, locating part 53 passes yielding port 23 stretches out yielding port 12, inner shell 20 for outer shell 10 moves, so that locating part 53 for reciprocating motion in yielding port 23. Wherein, in order to avoid the too big in order to break away from shell 10 completely of the range that inner shell 20 reciprocated to through seting up the opening of stepping down 23 at inner shell 20 and passing for locating part 53, so through making locating part 53 holding and spacing in the opening of stepping down 23, in order to restrict the displacement of inner shell 20, and then guarantee the normal process that opens and shuts of earphone charging box 100.

Further, with reference to fig. 4, a guiding inclined plane 521 is disposed on a side of the stop block 52 facing away from the opening of the mounting cavity 14, and when the inner shell 20 moves in a direction facing away from the opening of the mounting cavity 14, the guiding inclined plane 521 is used for guiding the limiting member 53 to move in a direction away from the stop block 52; when the opened upper cover 30 closes the accommodating cavity 11 of the earphone 200 again, the linkage mechanism 40 drives the inner shell 20 to move downwards by driving the upper cover 30 to move, and at this time, the stop block 52 is located above the limiting piece 53, when the stop block 52 is abutted against the limiting member 53 again, by the arrangement of the inclined guide surface 521, so that the stopper 53 is automatically driven to move in a direction of being separated from the stopper 52, i.e., in a direction of pressing the return elastic member 54, so that the stopper of the inner case 20 is separated from the stopper 53, so that the stop block 52 of the inner shell 20 can move to the position below the limit member 53, the limit member 53 is again abutted against the stop block 52 under the reset action of the reset elastic member 54, so as to achieve the effect of closing the accommodating cavity 11 of the earphone 200, by arranging the guide slope 521, the operation difficulty of the user is reduced, and the usability of the earphone charging box 100 is improved.

Optionally, referring to fig. 5, the limiting member 53 includes an abutting block 531 and an inserting block 532, which are connected, the inserting block 532 sequentially passes through the abdicating port 12 and the abdicating port 23 and is connected to the elastic restoring member 54, and the abutting block 531 is configured to abut against the limiting block 52. It can be understood that, this butt block 531 and insertion block 532 can be structure as an organic whole, the installation has been saved promptly, simultaneously in order to guarantee the holistic structural strength of locating part 53, of course this insertion block 532 and butt block 531 also can be connected through detachable mode such as buckle, so that later maintenance is changed, this insertion block 532 can pass in proper order and let position mouth 12 and let position through opening 23 and with the elastic component 54 butt that resets, and this insertion block 532 can be connected in insertion block 532's lateral wall, so that carry out the butt with backstop piece 52. It should be noted that, in order to further improve the effect of the stop abutment, the abutting block 531 may be provided in plurality, and then the stop block 52 may also be provided in plurality, so as to abut against the stop block 52 through a plurality of abutting blocks 531 to improve the abutment effect of the abutting block 531 against the stop block 52, and the specific number of the abutting blocks 531 and the stop block 52 may be set by those skilled in the art according to specific situations, and will not be described herein.

In an embodiment of the present application, referring to fig. 1 and 6, the number of the upper covers 30 is two, and both the upper covers 30 are slidably disposed on the inner shell 20; the number of the linkage mechanisms 40 is two, one linkage mechanism 40 is respectively connected with one of the upper covers 30 and the inner shell 20, the other linkage mechanism 40 is respectively connected with the other of the upper covers 30 and the inner shell 20, and the inner shell 20 moves relative to the outer shell 10 to drive the two linkage mechanisms 40 to respectively drive the two upper covers 30 to approach to or move away from each other. Wherein, through setting up upper cover 30 into two to carry out the transmission respectively through two link gear 40 simultaneously, not only make the mobility efficiency of each upper cover 30 comparatively stable, simultaneously so that the later stage can independently change one of them a set of structure alone. And this earphone charging box 100's the mode of opening and shutting makes two upper covers 30 carry out butt or separation from the middle part to in the user can directly take earphone 200 from the middle part of earphone charging box 100, this mode of opening and shutting is so that the process of taking is comparatively convenient, also makes whole earphone charging box 100 the mode of opening and shutting comparatively pleasing to the eye simultaneously.

In an embodiment of the present application, the earphone charging box further includes a charging module, and the charging module may be a wired charging module and/or a wireless charging module

The present invention further provides a wireless headset device, which includes a headset charging box 100 and at least one headset engaged therewith, and the specific structure of the headset charging box 100 refers to the above embodiments, and since the wireless headset device adopts all technical solutions of all the above embodiments, the wireless headset device at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An earphone charging box, comprising:

a housing;

the inner shell is movably connected with the outer shell and provided with an earphone accommodating cavity;

the charging module is used for charging the earphone;

2. The earphone charging box according to claim 1, wherein a mounting cavity having an opening is formed in the outer housing, and the inner housing is movably disposed in the mounting cavity and reciprocates in the opening of the mounting cavity;

3. The earphone charging box of claim 2, wherein the linkage mechanism comprises:

a first rack connected with the housing;

and the second rack is connected with the upper cover and meshed with the driving gear, so that the first rack and the second rack can drive the driving gear to rotate, and the upper cover is synchronously driven to slide to open or close the earphone accommodating cavity.

4. The earphone charging box according to claim 3, wherein the side wall surface of the inner case is concavely provided with a relief groove, the inner case is convexly provided with a rotating shaft in the relief groove, and the driving gear is sleeved on the rotating shaft;

5. The earphone charging box of claim 2, further comprising a lifting mechanism disposed within the mounting cavity of the outer housing to drive the inner housing to slide back and forth relative to the opening of the mounting cavity.

6. The earphone charging box of claim 5, wherein the elevating mechanism comprises:

a stop block connected with the inner shell; and

7. The charging box for earphones according to claim 6, wherein the lifting mechanism further comprises a return elastic member, the housing is provided with a yielding opening communicating with the mounting cavity, the return elastic member is respectively connected to the housing and the limiting member, so that the limiting member can be relatively inserted into or extended out of the yielding opening to be in limit abutting connection with or separated from the stop block.

8. The earphone charging box according to claim 7, wherein the inner housing defines a relief opening extending along a moving direction of the inner housing, the limiting member extends out of the relief opening through the relief opening, and the inner housing moves relative to the outer housing such that the limiting member reciprocates in the relief opening.

9. The ear phone charging box according to claim 8, wherein a side of the stopper facing away from the opening of the mounting cavity is provided with a guide slope for guiding the stopper to move in a direction separating from the stopper when the inner housing moves in a direction facing away from the opening of the mounting cavity;

and/or, the locating part is including butt piece and the grafting piece that is connected, the grafting piece passes in proper order let a mouthful with let a mouth with the elastic component that resets is connected, the butt piece be used for with the spacing butt of backstop piece.

10. The earphone charging box according to any one of claims 1 to 9, wherein the number of the upper covers is two, and both the upper covers are slidably provided to the inner case;

11. The earphone charging box according to any one of claims 1 to 9, wherein the charging module is a wired charging module and/or a wireless charging module; wherein the content of the first and second substances,

12. A wireless earphone device comprising the earphone charging box according to any one of claims 1 to 11 and at least one earphone fitted to the earphone charging box.