CN215453245U

CN215453245U - Earphone set

Info

Publication number: CN215453245U
Application number: CN202122355315.6U
Authority: CN
Inventors: 赵长宏
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-01-07
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses an earphone, which comprises an earplug structure and an ear handle, wherein the earphone comprises the earplug structure and the ear handle, a control module is arranged in the earplug structure, the earplug structure is also provided with an insertion groove, a power module is arranged in the ear handle, the ear handle is also provided with an insertion part, and the insertion part is rotatably arranged in the insertion groove so as to enable the ear handle to be rotatably connected with the earplug structure. The utility model aims to provide an earphone capable of adjusting the wearing posture of an ear handle, so that the wearing comfort of a user is improved.

Description

Earphone set

Technical Field

The utility model relates to the technical field of earphone structures, in particular to an earphone.

Background

At present, the sizes and the shapes of earphones in the market are all fixed sizes (except earplug caps), so that different people can have different wearing postures and comfort degrees when wearing the same earphone. In the related art, the size and shape structure of the earphone are fixed and cannot be adjusted, and the wearing comfort and usability of users are poor when the users wear the earphone.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an earphone, and aims to provide an earphone capable of adjusting the wearing posture of an ear stem, so that the wearing comfort of a user is improved.

To achieve the above object, the present invention provides a headset, including:

the earphone structure is internally provided with a control module and is also provided with a plug-in slot; and

the ear handle is internally provided with a power supply module and is also provided with an inserting part, and the inserting part is rotatably arranged in the inserting groove so as to ensure that the ear handle is rotatably connected with the earplug structure.

In one embodiment, the insertion part is detachably inserted into the insertion groove, so that the ear stem is detachably connected with the earplug structure;

the earphone is provided with a connection state that the inserting part is inserted into the inserting groove and a separation state that the inserting part is separated from the inserting groove;

in the connection state, the insertion part is rotatably arranged in the insertion groove, so that the ear handle is rotatably connected with the earplug structure, and the power supply module is electrically connected with the control module.

In one embodiment, the earplug structure is further provided with a first magnetic attraction piece, and the insertion part is provided with a second magnetic attraction piece;

and in the connection state, the first magnetic suction piece and the second magnetic suction piece are connected in a suction way.

In one embodiment, the earplug structure is further provided with a clamping block at least partially positioned in the insertion groove, and the insertion part is provided with a clamping hole;

when in the connection state, the clamping block is movably clamped in the clamping hole;

and in the separation state, the clamping block is separated from the clamping hole.

In one embodiment, the clamping block is electrically connected with the control module, a conductive column electrically connected with the power module is arranged in the insertion part, and a contact piece is arranged on the conductive column corresponding to the clamping hole;

when the connection state is realized, the clamping block is movably clamped in the clamping hole and movably abutted against the contact piece.

In one embodiment, the number of the clamping blocks is two, the two clamping blocks are symmetrically arranged and located on two opposite sides of the insertion part, the clamping holes are formed in two opposite sides of the insertion part, and the contact pieces are arranged on the conductive columns corresponding to the clamping holes;

In one embodiment, the earplug structure is further provided with two fixed cavities and two sliding ports, the two fixed cavities are located on two opposite sides of the insertion groove and are symmetrically arranged, and the fixed cavities are communicated with the insertion groove through the sliding ports;

the clamping block comprises an elastic piece and a connector, one end of the elastic piece is connected with the cavity wall of the fixed cavity and is electrically connected with the control module, the other end of the elastic piece is connected with one end of the connector, and the other end of the connector penetrates through the sliding port and extends into the insertion groove;

when the connector is in the connection state, one end of the connector, which is far away from the elastic piece, is movably clamped in the clamping hole and movably abutted against the contact piece.

In an embodiment, the inserting part is further provided with a first convex arc surface located between the two clamping holes, the second magnetic attraction piece is arranged corresponding to the first convex arc surface, a first concave arc surface matched with the first convex arc surface is formed on a groove wall of the inserting groove, and the first magnetic attraction piece is arranged corresponding to the first concave arc surface;

or the inserting part is a spherical convex part, the inserting groove is a spherical groove matched with the spherical convex part, and the two clamping blocks are arranged in the inserting groove at intervals along the extending direction of the lug;

and/or one end of the clamping block, which is positioned in the insertion groove, is provided with a second convex arc surface, and the contact piece is provided with a second concave arc surface matched with the second convex arc surface.

In an embodiment, the earplug structure is further provided with a containing cavity and a clamping block, the control module is arranged in the containing cavity, a via hole communicated with the containing cavity is formed in a wall of the inserting groove, and one end of the clamping block penetrates through the via hole to extend into the containing cavity and is electrically connected with the control module.

In one embodiment, the earplug structure comprises:

the earplug shell is provided with the containing cavity and an opening communicated with the containing cavity; and

the rotating shell is provided with the inserting groove and the through hole, the rotating shell is rotatably arranged in the accommodating cavity, a notch of the inserting groove is opposite to and communicated with the opening, and the clamping block is arranged in the through hole in a penetrating mode;

one end of the clamping block extends into the containing cavity to be electrically connected with the control module, and the other end of the clamping block extends into the inserting groove.

In one embodiment, the earplug shell is provided with a sliding groove adjacent to the opening, the rotating shell is provided with a sliding block adjacent to the notch of the insertion groove, and the sliding block is slidably arranged in the sliding groove, so that the rotating shell is rotatably connected with the earplug shell.

In one embodiment, the earplug shell is provided with two sliding grooves which are symmetrically arranged, the rotating shell is provided with two sliding blocks, and the sliding blocks are slidably arranged in the sliding grooves;

the connecting line of the two sliding blocks and the connecting line of the two clamping blocks form an included angle.

According to the earphone, the plug-in groove is formed in the earplug structure, the plug-in part is arranged on the ear handle, the ear handle is rotatably arranged in the plug-in groove through the plug-in part, so that the ear handle is rotatably connected with the earplug structure, when a user wears the earphone, the ear handle is inserted into an ear hole of the user, the wearing posture of the ear handle is adjusted by adjusting the angle between the ear handle and the earplug structure, the wearing comfort of the user is improved, and the problem of wearing discomfort caused by the difference of the sizes and the shapes of ears of different users is solved.

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 earphone according to an embodiment of the present invention;

FIG. 2 is a schematic view of the rotation of the ear stem relative to the earplug structure in one embodiment of the utility model;

FIG. 3 is a schematic view of the rotation of the ear stem relative to the earplug structure in another embodiment of the utility model;

FIG. 4 is a schematic view of an embodiment of the utility model with the ear stem structurally separated from the earplug;

FIG. 5 is a cross-sectional view of an earphone according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of an embodiment of the utility model with the ear stem and earplug separated;

FIG. 7 is a cross-sectional view of another perspective of the earphone according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view of an alternative embodiment of the earplug with the ear stem separated from the earplug body;

FIG. 9 is a cross-sectional view of a snap-in earstem earplug according to an embodiment of the utility model;

fig. 10 is an exploded view of a headset according to another embodiment of the present invention;

FIG. 11 is an exploded view of another perspective of the earphone of another embodiment of the present invention;

fig. 12 is an exploded cross-sectional view of another embodiment of the earphone of the present invention;

FIG. 13 is a cross-sectional view of a rotation of an ear stem relative to an earplug structure in accordance with another embodiment of the utility model;

FIG. 14 is a cross-sectional view of a rotation of an ear stem relative to an earplug structure in accordance with another embodiment of the utility model;

FIG. 15 is a cross-sectional view of another perspective of an earphone according to another embodiment of the present invention;

fig. 16 is a cross-sectional view of another embodiment of the utility model, taken from another perspective, showing the ear stem separated from the earplug structure.

The reference numbers illustrate:

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 clearly and completely described below 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 the directional indicators (such as up, down, 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.

Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.

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, 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.

Currently, from the development trend of TWS headphones, "health" has become a topic of high concern for various headphone brand makers. In the "health" field of solutions, focus is mainly on sleep health problems, which are more and more prominent and more people with sleep problems due to modern, competitive lifestyles. In the related art, the earplug part and the ear stem part of the earphone are fixedly connected and inseparable, so that the earphone cannot be changed into a sleeping earplug for use, the sleeping problem of a user cannot be solved, and the market demand of the earphone is not increased.

Meanwhile, the sizes and the shapes of earphones in the market are fixed (except for the earplug caps), so that different people can have different wearing postures and comfort degrees when wearing the same earphone. The size and shape structure of the earphone are fixed and cannot be adjusted, and the wearing comfort of the user is poor when different users wear the earphone.

Based on the above-mentioned concepts and problems, the present invention provides an earphone 100. It is understood that the headset 100 may be a wired headset, a wireless headset, a neck headset, a TWS headset, or the like, without limitation.

Referring to fig. 1 to 16, in an embodiment of the present invention, the earphone 100 includes an earplug structure 1 and an ear stem 2, wherein a control module 14 is disposed in the earplug structure 1, the earplug structure 1 further includes a plug slot 121, a power module 22 is disposed in the ear stem 2, the ear stem 2 further includes a plug portion 21, and the plug portion 21 is rotatably disposed in the plug slot 121, so that the ear stem 2 is rotatably connected to the earplug structure 1.

In the present embodiment, the earplug structure 1 is a main structure of the earphone 100, and the earplug structure 1 includes a housing, and a speaker module, a battery, a control module 14 (e.g., a circuit board, etc.), and other structures disposed in the housing. It can be understood that the housing has a cavity 111 therein, the speaker module, the battery, the control module 14 and other structures are installed in the cavity 111 of the housing, and the speaker module and the battery are electrically connected to the control module 14, for example, by a wire connection or a pad or a contact connection, which is not limited herein.

It can be understood that, in order to facilitate the speaker module to realize the sound emitting or sounding function of the earphone 100, the shell of the earplug structure 1 is further provided with a sound outlet, and the speaker module is disposed corresponding to the sound outlet. In this embodiment, earplug structure 1 still includes plug 17, and plug 17 cover is located on the shell to encircle the phonate hole setting, so can convenience of customers fill in user's earhole with plug 17, usable plug 17 makes the user plug in the earhole and plays the buffering on the one hand, avoids the user to wear earphone 100 time overlength and the painful problem of earhole appears, and on the other hand utilizes plug 17 to realize sealedly, avoids sound to leak after the phonate hole sends.

In this embodiment, the ear stem 2 is used for connecting the earplug structure 1, so that the user can conveniently take out the earplug structure 1 from the ear hole of the user through the ear stem 2, and the earplug structure 1 can be conveniently connected with an earphone cord or a neck wear through the ear stem 2. It can be understood that, in order to reduce the weight of the earplug structure 1 and to arrange the components of the earphone 100 reasonably, the ear stem 2 includes other components such as the ear stem shell 25, the power module 22, and the mic structure, the accommodating cavity 251 is provided in the ear stem shell 25 of the ear stem 2, and other components such as the power module 22 and the mic structure are installed in the accommodating cavity 251 of the ear stem shell 25.

It can be understood that, in order to facilitate the mic structure to realize the sound receiving function of the earphone 100, the ear handle shell 25 is further provided with a sound receiving hole, and the mic structure is arranged corresponding to the sound receiving hole of the ear handle shell 25. The mic structure is electrically connected to the power module 22, or the mic structure and the power module 22 are electrically connected to the control module 14 in the earplug structure 1. Of course, when the earphone 100 is a wireless earphone, a bluetooth earphone or a TWS earphone, the ear stem 2 is further provided with a charging structure or a charging contact or antenna, etc. for the convenience of supplying power or charging to the power module 22 of the ear stem 2 and/or the battery or control module 14 of the ear plug structure 1, which is not limited herein.

In this embodiment, through set up inserting groove 121 on earplug structure 1, set up grafting portion 21 on ear handle 2, make ear handle 2 rotate through inserting portion 21 and locate in inserting groove 121, in order to realize ear handle 2 and earplug structure 1 rotate and be connected, thereby when the user wears earphone 100, after earplug structure 1 of earphone 100 inserts user's ear hole, through adjusting the angle of ear handle 2 and earplug structure 1, in order to realize adjusting the posture of wearing of ear handle 2, and then improve user's the comfort level of wearing, in order to solve uncomfortable problem of wearing that different users ' ear size and shape difference brought.

In one embodiment, the insertion part 21 is detachably inserted into the insertion groove 121, so that the ear stem 2 is detachably connected to the earplug structure 1; wherein, the earphone 100 has a connection state that the inserting part 21 is inserted in the inserting groove 121 and a separation state that the inserting part 21 is separated from the inserting groove 121; in the connected state, the insertion part 21 is rotatably disposed in the insertion groove 121, so that the ear stem 2 is rotatably connected to the earplug structure 1, and the power module 22 is electrically connected to the control module 14.

In this embodiment, the insertion groove 121 is disposed on the earplug structure 1, and the insertion portion 21 is disposed on the ear stem 2, so that the ear stem 2 can be detachably connected to the earplug structure 1 through the insertion and connection of the insertion portion 21 and the insertion groove 121, that is, the ear stem 2 and the earplug structure 1 of the earphone 100 can be connected together to be used as a conventional earphone, and the ear stem 2 can also be detached and separated from the earplug structure 1, so that the earplug structure 1 can be used as a sleeping earplug, and thus the sleeping quality of a user with a sleeping problem can be effectively improved. It can be understood that the earphone 100 has a connection state in which the insertion part 21 is inserted into the insertion groove 121 and a separation state in which the insertion part 21 is separated from the insertion groove 121, and in the connection state, the power module 22 is electrically connected to the control module 14, so that the power module 22 of the ear stem 2 can be conveniently used to supply power to the speaker module, the battery and the control module 14 in the earplug structure 1.

It can be understood that the insertion groove 121 may also be disposed on the ear stem 2, and the insertion portion 21 may be disposed on the earplug structure 1, as long as the ear stem 2 and the earplug structure 1 are detachably connected through the insertion fit of the insertion portion 21 and the insertion groove 121, which is not limited herein.

Of course, in other embodiments, the ear stem 2 and the earplug structure 1 of the earphone 100 may also adopt a snap fit, a plug fit, a threaded connection, a screw connection, or a pin connection, and any structure may be used as long as the ear stem 2 and the earplug structure 1 of the earphone 100 can be detachably connected, which is not limited herein. So set up, can conveniently change earphone 100 into the sleep earplug from conventional using-way, consider from the angle of healthy sleep, ear handle 2 takes off the back, and earphone 100 becomes the sleep earplug, reduces the influence of ear handle to the sleep, can help the crowd who has the sleep problem to improve the sleep quality.

In one embodiment, as shown in fig. 4-16, the ear stem 2 is provided with a plug portion 21 at one end and the earplug structure 1 is provided with a plug groove 121. It can be understood that the insertion portion 21 is convexly disposed at one end of the ear stem 2, that is, the ear stem shell 25 of the ear stem 2 is convexly disposed with a protruding structure, and the shell of the earplug structure 1 is disposed with a groove structure or a groove structure formed by enclosing the shell and the rotating shell, which is not limited herein.

According to the earphone 100, the plug-in groove 121 is formed in the earplug structure 1, the plug-in part 21 is formed in the ear stem 2, and the ear stem 2 is detachably connected with the earplug structure 1 through the plug-in fit of the plug-in part 21 and the plug-in groove 121, so that the earphone 100 has a connection state that the plug-in part 21 is plugged in the plug-in groove 121 and a separation state that the plug-in part 21 is separated from the plug-in groove 121, when the earphone 100 is in the connection state, the power module 22 in the ear stem 2 is electrically connected with the control module 14 in the earplug structure 1, a user can conveniently use the earphone 100 as a conventional earphone, when the earphone 100 is in the separation state, the user can use the earplug structure 1 as a sleeping earplug, and therefore wearing requirements of different people can be met, and requirements for sleeping quality can be improved.

It can be understood that, when the earphone 100 is in the connection state, the earphone is convenient for different users to wear so as to adjust the wearing comfort and the wearing posture of the earphone 100, and after the ear stem 2 of the earphone 100 is connected with the earplug structure 1 in an inserting manner, the rotation purpose can be realized. For example, the ear stem 2 and the earplug structure 1 may be rotationally connected by a hole-axis matching structure, a hinge structure, or a ball head rotation structure, and the structure is not limited herein as long as the ear stem 2 and the earplug structure 1 can be rotationally connected.

Through setting up earphone 100 into earplug structure 1 and ear handle 2 two part structure for ear handle 2 rotates with earplug structure 1 to be connected, thereby when the user wears earphone 100, behind the earplug structure 1 of earphone 100 inserted user's earhole, through the angle of adjusting ear handle 2 and earplug structure 1, with the posture of wearing of realizing adjusting earphone 100, and then improve user's the comfort level of wearing, with the uncomfortable problem of wearing that brings with the ear size and the shape difference of solving different users.

In the present embodiment, the ear stem 2 of the earphone 100 and the earplug structure 1 can be connected in a rotatable manner and in a detachable manner, which is not limited herein.

In one embodiment, the earplug structure 1 is further provided with a first magnetic attracting element 16, and the insertion part 21 is provided with a second magnetic attracting element 24; in the coupled state, the first magnetic attracting element 16 is coupled to the second magnetic attracting element 24.

In this embodiment, the first magnetic attraction piece 16 and the second magnetic attraction piece 24 are respectively disposed on the earplug structure 1 and the insertion part 21, so that when the insertion part 21 of the ear stem 2 is inserted into the insertion groove 121 of the earplug structure 1, the first magnetic attraction piece 16 and the second magnetic attraction piece 24 can attract each other, thereby improving the connection stability between the ear stem 2 and the earplug structure 1.

It is understood that the first magnetic element 16 can be disposed in the insertion groove 121, or the first magnetic element 16 is disposed in the cavity 111 and abuts against an outer wall of the insertion groove 121. The second magnetic attraction piece 24 can be disposed on the outer wall or inside of the insertion part 21, and as long as the insertion part 21 of the ear stem 2 is accommodated in the insertion groove 121, the first magnetic attraction piece 16 and the second magnetic attraction piece 24 can attract each other, so as to achieve stable connection between the ear stem 2 and the earplug structure 1, which is not limited herein.

In an embodiment, as shown in fig. 5 to 9, the first magnetic member 16 is disposed in the cavity 111 of the earplug structure 1 and connected to the outer wall of the insertion groove 121 corresponding to the first concave arc surface 122, and the second magnetic member 24 is disposed in the insertion portion 21 and corresponding to the first convex arc surface 211 of the insertion portion 21. Optionally, the first magnetic attraction piece 16 is arranged in an arc shape along the outer wall of the first concave arc surface 122, and the second magnetic attraction piece 24 is arranged in an arc shape along the inner wall of the first convex arc surface 211, so that when the first convex arc surface 211 of the ear handle 2 rotates along the first concave arc surface 122 of the insertion groove 121, the first magnetic attraction piece 16 can always attract and connect with the second magnetic attraction piece 24.

In another embodiment, as shown in fig. 15 and 16, the first magnetic element 16 is disposed in the cavity 111 of the earplug structure 1 and connected to the outer wall of the spherical concave-shaped insertion groove 121, and the second magnetic element 24 is disposed in the insertion portion 21 and connected to the inner wall of the spherical convex-shaped insertion portion 21. Optionally, the first magnetic attraction pieces 16 include two first magnetic attraction pieces 16 respectively disposed on two sides of the two clamping blocks 13, the second magnetic attraction piece 24 includes two second magnetic attraction pieces 24 respectively disposed on two sides of the clamping hole 212. Optionally, the first magnetic attraction piece 16 is disposed along the spherical outer wall of the rotation housing 12 in an arc shape, and the second magnetic attraction piece 24 is disposed along the spherical convex inner wall of the insertion portion 21 in an arc shape, so that when the ear stem 2 rotates in the insertion slot 121, the first magnetic attraction piece 16 and the second magnetic attraction piece 24 can be always attracted and connected to each other.

In one embodiment, the earplug structure 1 is further provided with a clamping block 13 at least partially located in the inserting groove 121, and the inserting portion 21 is provided with a clamping hole 212; in the connection state, the clamping block 13 is clamped in the clamping hole 212; in the separated state, the engaging block 13 is disengaged from the engaging hole 212.

In the present embodiment, as shown in fig. 4 to 16, the insertion part 21 is provided with the locking hole 212, and the insertion groove 121 is provided with the locking block 13, so that when the earphone 100 is in a connection state, that is, the insertion part 21 is inserted into the insertion groove 121, the locking block 13 is locked in the locking hole 212, thereby improving the connection stability between the ear stem 2 and the earplug structure 1. Of course, when the earphone 100 is in the separated state, that is, the plug 21 is separated from the plug slot 121, the clip block 13 is separated from the clip hole 212.

It is understood that the clamping block 13 may be a clamping shaft, a clamping protrusion, a buckle or a hook structure, and the clamping hole 212 may be a through hole structure, a counter bore structure or a clamping groove structure, which is not limited herein. Of course, in other embodiments, when the earphone 100 is in the connection state, in order to enable the ear stem 2 to rotate relative to the earplug structure 1, the clamping block 13 is rotatably disposed in the clamping hole 212, so that the ear stem 2 is rotatably connected to the earplug structure 1 by using the hole-axis fit.

Of course, the locking hole 212 may also be configured as an arc-shaped slot, so that the locking block 13 can move along the locking hole 212 when the ear stem 2 rotates relative to the earplug structure 1, which is not limited herein.

In one embodiment, the clamping block 13 is electrically connected to the control module 14, a conductive post 23 electrically connected to the power module 22 is disposed in the insertion portion 21, and a contact piece 231 is disposed on the conductive post 23 corresponding to the clamping hole 212; in the connected state, the engaging block 13 is movably engaged in the engaging hole 212 and movably abuts against the contact piece 231.

In this embodiment, the conductive column 23 is disposed in the insertion portion 21, so that the conductive column 23 is electrically connected to the power module 22, the contact piece 231 is disposed in the conductive column 23 corresponding to the card hole 212, and the clamping block 13 is electrically connected to the control module 14, so that the clamping block 13 is movably clamped in the card hole 212 and movably abutted against the contact piece 231, and the power module 22 in the ear stem 2 is electrically connected to the control module 14 in the ear plug structure 1.

In an embodiment, as shown in fig. 7 to 9 and 10 to 14, the two clamping blocks 13 include two clamping blocks 13, the two clamping blocks 13 are symmetrically disposed and located at two opposite sides of the insertion portion 21, the two opposite sides of the insertion portion 21 are both provided with clamping holes 212, and the conductive post 23 is provided with a contact piece 231 corresponding to the clamping holes 212; in the connected state, the engaging block 13 is movably engaged in the engaging hole 212 and movably abuts against the contact piece 231.

It can be understood that, through setting up two joint pieces 13 for two joint pieces 13 are the symmetry setting, and lie in the relative both sides of grafting portion 21, and all be equipped with card hole 212 in the relative both sides of grafting portion 21, a card hole 212 of each joint piece 13 activity joint, so can improve the stability of being connected of earstem 2 and earplug structure 1.

In an embodiment, as shown in fig. 7 to 9, the inserting portion 21 further has a first convex arc surface 211 located between the two fastening holes 212, the second magnetic attraction piece 24 is disposed corresponding to the first convex arc surface 211, a first concave arc surface 122 adapted to the first convex arc surface 211 is formed on a groove wall of the inserting groove 121, and the first magnetic attraction piece 16 is disposed corresponding to the first concave arc surface 122.

It can be understood that, by such an arrangement, the first convex arc surface 211 of the inserting portion 21 is adapted to the first concave arc surface 122 of the inserting groove 121, so as to facilitate the connection between the ear stem 2 and the earplug structure 1 to be tighter, and on the other hand, the ear stem 2 is convenient to rotate with the earplug structure 1, which is not limited herein. Optionally, the first convex arc surface 211 is a semicircular convex arc surface, and the first concave arc surface 122 is a semicircular concave arc surface, which is not limited herein.

In the present embodiment, the two clamping blocks 13 are movably clamped in the two clamping holes 212 of the insertion part 21, and the ear stem 2 rotates around the axis of the two clamping blocks 13 relative to the earplug structure 1. When the ear stem 2 is rotated relative to the earplug structure 1, the first convex arc surface 211 of the inserting part 21 moves along the first concave arc surface 122 of the inserting groove 121.

It can be understood that joint piece 13 is spherical button head structure with calorie hole 212 complex one end, and calorie hole 212 is spherical groove structure, so can be so that joint piece 13's spherical button head structure and calorie hole 212's structure looks adaptation, both can realize the firm installation of earstem 2 and earplug structure 1, have the rotation that can realize earstem 2 and earplug structure 1 to be connected. Of course, in other embodiments, the aperture of the locking hole 212 may be slightly larger than the aperture of the locking block 13, so as to facilitate the rotation of the locking block 13 and the hole wall of the locking hole 212.

In order to conveniently realize the detachable connection of the ear handle 2 and the earplug structure 1, the clamping block 13 can be arranged to be a clamping convex structure with a spherical round head structure, so that the ear handle 2 and the earplug structure 1 can be rotatably connected, the detachable connection can be realized, and the limitation is not required.

It can be understood that the plane where the slot of the insertion groove 121 is located is defined as a reference plane, and the axis of the lug 2 extends along the extending direction of the lug 2; when the ear handle 2 rotates relative to the earplug structure 1, an included angle theta 1 between the axis of the ear handle 2 and the reference surface is larger than or equal to 0 degree and smaller than or equal to 45 degrees.

When the ear stem 2 rotates relative to the earplug structure 1 in the inserting groove 121 through the inserting part 21, an included angle theta 1 between an axis of the ear stem 2 and a reference surface can be changed within a range of 0-45 degrees, so that a connection angle between the ear stem 2 and the earplug structure 1 is adjusted, the ear stem is suitable for being worn by a user, and the wearing comfort is improved.

In this embodiment, as shown in fig. 2, 13 and 14, the axis of the ear stem 2 uses the axis direction of the fastening hole 212 of the inserting part 21 as a rotation axis and rotates around the axes of the two fastening blocks 13, so that the two ends of the ear stem 2 swing relative to the plane where the notch of the inserting groove 121 of the earplug structure 1 is located, that is, the axis of the ear stem 2 rotating around the inserting part 21 and the reference plane formed by the plane where the notch of the inserting groove 121 is located are parallel to each other. Optionally, an included angle θ 1 between the axis of the ear stem 2 and the reference plane is 0, 1 °, 2 °, 3 °, 4 °, 5 °, 6 °, 7 °, 8 °, 9 °, 10 °, 11 °, 12 °, 13 °, 14 °, 15 °, 18 °, 20 °, 23 °, 25 °, 28 °, 30 °, 35 °, 40 °, 45 °, and the like, which is not limited herein.

In another embodiment, as shown in fig. 10 to 16, the insertion part 21 is a spherical protrusion, the insertion groove 121 is a spherical groove matched with the spherical protrusion, and the two clamping blocks 13 are arranged in the insertion groove 121 at intervals along the extending direction of the ear stem 2.

It will be appreciated that by providing the socket 21 as a spherical protrusion and the socket 121 as a spherical recess, the spherical protrusion and the spherical recess are adapted when the socket 21 is received in the socket 121, so that the ear stem 2 can rotate relative to the earplug structure 1 at the socket 121 via the socket 21.

As shown in fig. 10 to 14, the two clamping blocks 13 are symmetrically disposed along the extending direction of the ear stem 2, and the insertion portion 21 is provided with a clamping hole 212 corresponding to each clamping block 13.

It can be understood that, through being the symmetry setting with two joint pieces 13, and set up along the extending direction of ear handle 2, and set up two calorie of holes 212 on grafting portion 21, make the activity joint of each joint piece 13 in a calorie of hole 212, card hole 212 is the optional arc wall, the one end that also says a calorie of hole 212 is close to towards the one end of another calorie of hole 212, the other end that a calorie of hole 212 is kept away from towards the one end of another calorie of hole 212, the extending direction that also says two calorie of holes 212 is followed, the sphere of grafting portion 21 is the half circular arc setting, also say two calorie of holes 212 in the extending direction that the projection of ear handle 2 is located ear handle 2, so when making ear handle 2 for rotating, two joint pieces 13 remove along two calorie of holes 212 respectively.

A plane where the notch of the inserting groove 121 is located is defined as a reference plane, and the axis of the lug 2 extends along the extension direction of the lug 2; when the ear handle 2 rotates relative to the earplug structure 1, an included angle theta 1 between the axis of the ear handle 2 and the reference surface is larger than or equal to 0 degree and smaller than or equal to 45 degrees.

In an embodiment, the earplug structure 1 is further provided with two fixing cavities 114 and two sliding ports 115, the two fixing cavities 114 are located at two opposite sides of the insertion slot 121 and are symmetrically arranged, and the fixing cavities 114 are communicated with the insertion slot 121 through the sliding ports 115; the clamping block 13 comprises an elastic member 131 and a connector 132, one end of the elastic member 131 is connected with the cavity wall of the fixing cavity 114 and is electrically connected with the control module 14, the other end of the elastic member 131 is connected with one end of the connector 132, and the other end of the connector 132 penetrates through the sliding port 115 and extends into the insertion groove 121; in the connected state, one end of the connector 132 away from the elastic member 131 is movably engaged in the engaging hole 212 and movably abuts against the contact piece 231.

In this embodiment, as shown in fig. 4 and fig. 7 to fig. 9, two fixing cavities 114 and two sliding ports 115 are disposed in the earplug structure 1, so that the two fixing cavities 114 are located at two opposite sides of the insertion slot 121 and are symmetrically disposed, and each fixing cavity 114 is communicated with the insertion slot 121 through one sliding port 115, that is, the two fixing cavities 114 are located at two opposite sides of the insertion portion 21, so that the two clamping blocks 13 are respectively installed in the two fixing cavities 114 through the two sliding ports 115.

It can be understood that, by configuring each of the clamping blocks 13 as two-part structures of the elastic element 131 and the connector 132, one end of the elastic element 131 is connected to a cavity wall of a fixed cavity 114, the other end of the elastic element 131 is connected to one end of the connector 132, the other end of the connector 132 passes through the sliding port 115 and extends into the insertion slot 121, and is rotatably disposed in a clamping hole 212, so that the elastic element 131 provides elastic expansion force to the connector 132, and thus, the elastic expansion force can be provided to the connector 132 through the elastic element 131, so that the clamping hole 212 of the insertion part 21 of the ear stem 2 can be separated from the connector 132, so as to detachably connect the ear stem 2 to the earplug structure 1, and the connector 132 can be rotatably disposed in the clamping hole 212, so as to rotatably connect the ear stem 2 to the earplug structure 1.

In this embodiment, the elastic member 131 of the clamping block 13 is electrically connected to the control module 14, and the connector 132 abuts against the contact piece 231, so that the control module 14 is electrically connected to and conducted with the power module 22 through the elastic member 131, the connector 132, the contact piece 231 and the conductive pillar 23. Alternatively, the elastic member 131 is a metal conductive elastic member, and the elastic member 131 may be a spring structure.

In one embodiment, a stopping protrusion 133 is disposed at one end of each connector 132 adjacent to the elastic member 131, and the stopping protrusion 133 is in limit-abutting contact with the periphery of the sliding opening 115.

In the present embodiment, as shown in fig. 7 to 9, the stop protrusion 133 is provided on the connector 132, so that the stop protrusion 133 is in limit abutment with the peripheral edge of the sliding opening 115 to prevent the connector 132 from completely separating from the fixing cavity 114.

It is understood that the stopping protrusion 133 may alternatively be a plurality of protrusions or be disposed in a ring structure, i.e., a plurality of protrusions or a ring structure are disposed around one end of the connector 132 adjacent to the elastic member 131. Optionally, the aperture of the sliding opening 115 is smaller than the outer diameter of the annular stop protrusion 133.

In an embodiment, the earplug structure 1 further includes a cavity 111 and a clamping block 13, the control module 14 is disposed in the cavity 111, a via hole 123 communicating with the cavity 111 is disposed on a wall of the insertion groove 121, and one end of the clamping block 13 passes through the via hole 123 and extends into the cavity 111, and is electrically connected to the control module 14.

In this embodiment, through set up in earplug structure 1 and hold chamber 111 to conveniently utilize and hold chamber 111 installation fixed speaker module, battery, control module 14 and other structures etc. through set up the via hole 123 that the intercommunication holds chamber 111 at the cell wall of inserting groove 121, make the one end of joint piece 13 pass the via hole 123 and stretch into and hold chamber 111, thereby conveniently realize the electricity with control module 14 and be connected. Meanwhile, the arrangement of the via hole 123 is beneficial to the installation and fixation of the clamping block 13 on the one hand, and is beneficial to the realization of the electric connection between the clamping block 13 and the control module 14 on the other hand.

It can be understood that, through setting up power module 22 in ear handle 2, be provided with the electrically connected conductive post 23 with power module 22 in grafting portion 21, make conductive post 23 correspond card hole 212 and be equipped with contact 231, so in the movable joint of joint piece 13 in card hole 212, and with contact 231 butt, thereby make control module 14 realize electric connection and switch on through joint piece 13, contact 231 and conductive post 23 with power module 22, usable power module 22 in ear handle 2 supplies power or charges etc. to speaker module in the earplug structure 1, the battery, structures such as control module 14, do not do the restriction here.

In this embodiment, as shown in fig. 12 to 14, one end of the locking block 13 located in the insertion groove 121 is provided with a second convex arc surface, and the contact piece 231 is provided with a second concave arc surface matched with the second convex arc surface.

It can be understood that the one end that joint piece 13 is located inserting groove 121 is equipped with the convex cambered surface of second, contact piece 231 that is located in card hole 212 is equipped with the concave cambered surface of the convex cambered surface looks adaptation of second with joint piece 13, so when joint piece 13 joint is in card hole 212, the convex cambered surface of second of joint piece 13 and the concave cambered surface adaptation butt of second of contact piece 231, thereby when the axis of earstem 2 swung for earplug structure 1, the convex cambered surface of second of two joint pieces 13 respectively along the concave cambered surface removal of the second of contact piece 231 in two card holes 212, so that contained angle theta 1 between the axis of earstem 2 and the reference surface can be in 0 ~ 45 within range rotation.

In an embodiment, the earplug structure 1 includes an earplug shell 11 and a rotating shell 12, wherein the earplug shell 11 is provided with a cavity 111 and an opening 112 communicating with the cavity 111, the rotating shell 12 is provided with an insertion groove 121 and a via hole 123, the rotating shell 12 is rotatably disposed in the cavity 111, a notch of the insertion groove 121 is in direct contact with the opening 112, and the clamping block 13 is disposed in the via hole 123; one end of the clamping block 13 extends into the cavity 111 to be electrically connected with the control module 14, and the other end extends into the insertion groove 121.

In the present embodiment, as shown in fig. 5 to 16, the housing of the earplug structure 1 is configured as two-part structure of the earplug shell 11 and the rotating shell 12, so that the rotating shell 12 is disposed at the opening 112 of the earplug shell 11 to seal the cavity 111 and protect the speaker module, the battery, the control module 14 and other structures in the cavity 111.

It can be understood, as shown in fig. 10 to 16, rotate the shell 12 and locate in holding the chamber 111, and the notch and the opening 112 of inserting groove 121 just face the intercommunication, joint piece 13 wears to locate in the via hole 123, so the inserting part 21 of earstem 2 pegs graft in the inserting groove 121 of rotating shell 12, and joint piece 13 joint is in calorie hole 212, earstem 2 realizes spacingly through the cooperation of joint piece 13 with calorie hole 212, drive the shell 12 that rotates for earplug shell 11 with earstem 2 (as shown in fig. 3), in order to realize the angle modulation of earstem 2 and earplug structure 1, conveniently adjust the posture of wearing of earstem 2.

In an embodiment, as shown in fig. 10 to 16, the rotating shell 12 is provided with a through hole 123, so that the clamping block 13 is disposed at the through hole 123 and partially extends into the insertion groove 121, so as to be conveniently and movably clamped with the clamping hole 212 of the insertion portion 21.

In another embodiment, as shown in fig. 4 and fig. 7 to fig. 9, a portion of the rotating shell 12 and a portion of the earplug shell 11 adjacent to the opening 112 enclose to form a fixing cavity 114, at this time, the elastic element 131 of the clamping block 13 is located in the fixing cavity 114, one end of the connector 132 extends into the fixing cavity 114 and the elastic element 131, and the other end of the connector passes through the sliding opening 115 and extends into the insertion groove 121, so as to facilitate the movable clamping with the clamping hole 212.

In this embodiment, the rotating shell 12 is movably disposed in the cavity 111, that is, the rotating shell 12 is movably connected to the earplug shell 11.

In one embodiment, the earplug shell 11 is provided with a sliding slot 113 adjacent to the opening 112, the rotating shell 12 is provided with a slider 124 adjacent to the notch of the insertion slot 121, and the slider 124 is slidably disposed in the sliding slot 113 to rotatably connect the rotating shell 12 and the earplug shell 11.

In the present embodiment, as shown in fig. 12 to 16, the rotation shell 12 is rotatably connected to the ear plug shell 11 by providing the sliding groove 113 at the position of the ear plug shell 11 adjacent to the opening 112 and providing the slider 124 at the notch of the rotation shell 12 adjacent to the insertion groove 121, so that the slider 124 is slidably disposed in the sliding groove 113.

It is understood that the sliding slot 113 may be provided in the inner or outer wall of the earbud housing 11. Of course, in other embodiments, the sliding groove 113 may be disposed on the rotating shell 12, and the sliding block 124 may be disposed on the ear plug shell 11, which is not limited herein.

In order to realize the smooth rotation of the rotation shell 12 relative to the earplug shell 11, in an embodiment, the earplug shell 11 is provided with two sliding grooves 113, the two sliding grooves 113 are symmetrically arranged, the rotation shell 12 is provided with two sliding blocks 124, and the sliding blocks 124 are slidably arranged in the sliding grooves 113; the connecting line of the two sliding blocks 124 and the connecting line of the two clamping blocks 13 form an included angle.

In this embodiment, a connection line of the two clamping blocks 13 is defined as a reference line; when the rotating shell 12 rotates relative to the earplug shell 11, the included angle between the axis of the ear handle 2 and the reference line is theta 2, and theta is more than or equal to 0 and less than or equal to 45 degrees.

It will be appreciated that the rotating shell 12 rotates around the periphery of the opening 112 of the earbud shell 11. The connecting line of the two sliding blocks 124 and the connecting line of the two clamping blocks 13 form an included angle, so that the rotating shell 12 is limited by the clamping blocks 13 and the ear stem 2, and the ear stem 2 pushes the rotating shell 12 to rotate along the periphery of the opening 112 of the earplug shell 11 through the clamping blocks 13.

In the present embodiment, the plane of the opening 112 of the earplug shell 11 is taken as a reference plane, and the rotation shell 12 drives the ear stem 2 to rotate along the circumferential direction of the opening 112 in the reference plane. It can be understood that the sliding grooves 113 are arc-shaped grooves, and the two sliding grooves 113 are symmetrically arranged, so that when the rotating shell 12 rotates relative to the earplug shell 11, an included angle between the axis of the ear stem 2 and the reference line is θ 2, θ is greater than or equal to 0 and less than or equal to 45 °, that is, the swinging angle of the axis of the ear stem 2 on the reference plane of the plane where the opening 112 of the earplug shell 11 is located is 0-45 °. Optionally, the included angle θ 2 is 0, 1 °, 2 °, 3 °, 4 °, 5 °, 6 °, 7 °, 8 °, 9 °, 10 °, 11 °, 12 °, 13 °, 14 °, 15 °, 16 °, 17 °, 18 °, 19 °, 20 °, 25 °, 30 °, 35 °, 40 °, 45 °, and the like, which is not limited herein.

The above description is only an alternative embodiment of the present invention, and 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, characterized in that the earphone comprises:

2. The headset of claim 1, wherein the insertion portion is removably inserted into the insertion slot to removably couple the ear stem to the earbud structure;

3. The earphone as claimed in claim 2, wherein the earplug structure further comprises a first magnetic attracting element, and the insertion part comprises a second magnetic attracting element;

4. The earphone according to claim 3, wherein the earplug structure is further provided with a clamping block at least partially positioned in the insertion groove, and the insertion part is provided with a clamping hole;

5. The earphone according to claim 4, wherein the clip block is electrically connected to the control module, a conductive post is provided in the insertion portion and electrically connected to the power module, and a contact piece is provided in the conductive post corresponding to the clip hole;

6. The earphone as claimed in claim 5, wherein the number of the clamping blocks is two, the two clamping blocks are symmetrically arranged and located at two opposite sides of the insertion part, the clamping holes are formed at two opposite sides of the insertion part, and the contact piece is arranged on the conductive column corresponding to the clamping holes;

7. The earphone as claimed in claim 6, wherein the earplug structure is further provided with two fixed cavities and two sliding ports, the two fixed cavities are located at opposite sides of the insertion slot and are symmetrically arranged, and the fixed cavities are communicated with the insertion slot through the sliding ports;

8. The earphone according to claim 6, wherein the insertion part further has a first convex arc surface between the two fastening holes, the second magnetic attraction member is disposed corresponding to the first convex arc surface, a first concave arc surface adapted to the first convex arc surface is formed on a groove wall of the insertion groove, and the first magnetic attraction member is disposed corresponding to the first concave arc surface;

9. The earphone according to claim 3, wherein the earplug structure further comprises a cavity and a clamping block, the control module is disposed in the cavity, a through hole communicated with the cavity is formed in a wall of the insertion groove, and one end of the clamping block passes through the through hole and extends into the cavity and is electrically connected with the control module.

10. The headset of claim 9, wherein the earbud structure comprises:

11. The headset of claim 10, wherein the earbud housing defines a sliding slot adjacent the opening, and wherein the swivel housing defines a slide adjacent the slot opening of the insertion slot, the slide slidably disposed within the sliding slot to rotatably couple the swivel housing to the earbud housing.

12. The earphone according to claim 11 wherein the earphone shell is provided with two of the sliding grooves, the two sliding grooves are symmetrically arranged, the rotating shell is provided with two of the sliding blocks, and the sliding blocks are slidably arranged in the sliding grooves;