CN115835084A - Earphone and earphone assembly - Google Patents

Abstract

The invention discloses an earphone and an earphone assembly. The earphone body is provided with a sound outlet hole, and the earphone body is configured to be attached to a human concha cavity and abut against the joint of the human antihelix and the human antitragus. The earphone tail hook comprises a connecting part and a bending part, the connecting part is connected to the periphery of the earphone main body, the bending part is attached to the human ear drum, and one end of the bending part, which deviates from the connecting part, is used for being attached to the back of the human ear, so that the degree of freedom of the earphone in the first direction, the second direction and the third direction of the human ear is limited. The first direction, the second direction and the third direction are mutually perpendicular. The earphone disclosed by the invention can be stably worn on the ears of a human body, and can also avoid the pain of the ears of the human body caused by clamping force.

Description

Earphone and earphone assembly

Technical Field

The invention relates to the technical field of earphones, in particular to an earphone and an earphone assembly.

Background

In the correlation technique, the double-layered ear earphone of centre gripping on user's ear includes holder and sound production module more, and sound production module locates in the holder in order to be used for the vibration sound production, and the holder sets up to "U" shape structure or imitative "U" shape structure more for but the relative both ends elasticity of holder open and shut, utilize the clamping-action of holder to auricle position, realize with the centre gripping of double-layered ear earphone on user's ear. However, the earphone is easily painful to the ear due to an excessive clamping force when the earphone is fixed by the clamping force of the clamping member, and the earphone is easily separated from the ear when the clamping force is too small.

Disclosure of Invention

The embodiment of the invention discloses an earphone and an earphone assembly, which can be stably worn on ears of a human body and can avoid pain of the ears of the human body caused by clamping force.

In order to achieve the above object, in a first aspect, the present invention discloses an earphone comprising:

the earphone body is configured to be attached to a human body concha cavity and abutted against a joint of a human body antihelix and a human body antitragus, and a sound outlet hole is formed in the earphone body; and

the earphone tail hook comprises a connecting part and a bending part, the connecting part is connected to the periphery of the earphone main body, the bending part is connected to the connecting part and bends relative to the connecting part to form a hook space, the hook space is configured to accommodate a human helix, so that at least part of the bending part is attached to the human helix, and one end of the bending part, which is far away from the connecting part, is used for being attached to the back of the human ear;

when the earphone is worn on a human ear, the earphone has spacing in a first direction, a second direction and a third direction relative to the human ear, the spacing in the first direction is realized at least by the way that the earphone main body is attached to a human concha cavity and one end of the bending part, which is deviated from the connecting part, is attached to the back of the human ear, the spacing in the second direction and the third direction is realized at least by the way that the earphone main body is attached to the joint of a human antihelix and a human antitragus, and the bending part is at least partially attached to the human antihelix;

wherein the first direction, the second direction, and the third direction are perpendicular to each other.

As an alternative implementation manner, in an embodiment of the first aspect of the present invention, a side of the earphone main body, which is used for facing the human body concha cavity, is convexly provided with a fitting portion, and the fitting portion is configured to fit the human body concha cavity.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the earphone main body includes a first portion and a second portion, the fitting portion is disposed on a side of the first portion, which is used for facing the cavum concha of the human body, and an outer periphery of the first portion is configured to abut against a junction of the antihelix and the antitragus of the human body;

the second part is connected to the side of the first part facing away from the cavum concha of the human body;

the connecting part is connected with the position of the second part close to the junction of the human antihelix and the human antitragus, or the connecting part is connected with the position of the second part close to the junction of the human antihelix and the human antitragus in the junction of the first part.

As an alternative implementation, in an embodiment of the first aspect of the present invention, the first portion is a tapered structure, and a cross section of the first portion gradually decreases along a direction from the first portion to the second portion.

As an alternative implementation manner, in an embodiment of the first aspect of the present invention, the sound outlet of the sound outlet hole is located at a side of the first portion for facing the concha cavity of the human body, and the sound outlet is located facing the ear canal of the human body.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the earphone main body is further configured to be attached to a side of the human helix foot facing the human antitragus, so as to attach to a connection between the human antihelix and the human antitragus with the earphone main body, and the bent portion at least partially attaches to the human helix to jointly realize the limit of the earphone in the second direction.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the bending portion includes a bending portion and a lapping portion, the bending portion connects the lapping portion and the connecting portion, the bending portion is used for adhering to the helix of the human body, and the lapping portion is used for adhering to the back of the ear of the human body.

As an alternative implementation manner, in an embodiment of the first aspect of the present invention, the overlapping portion and the connecting portion are respectively located at two opposite sides of the bending portion, and when the earphone is worn on an ear of a human body, the connecting portion and the overlapping portion are oppositely disposed along the first direction.

In a second aspect, the present invention discloses an earphone assembly, which includes an earphone box and the earphone according to the first aspect, wherein the earphone is disposed on the earphone box.

As an alternative implementation, in an embodiment of the second aspect of the invention, the earphone further comprises a first magnet;

the earphone box is provided with a second magnet, and the polarities of the first magnet and the second magnet are opposite so as to provide acting force for fixing the earphone in the accommodating groove.

Compared with the prior art, the invention has the beneficial effects that:

according to the earphone and the earphone assembly provided by the embodiment of the invention, the earphone main body is attached to the cavum concha of a human body, one end of the bending part, which is far away from the connecting part, is attached to the back of the ear of the human body, so that the degree of freedom of the earphone in the first direction of the ear of the human body, namely the thickness direction of the ear of the human body, is limited, and as the connecting part of the antihelix of the human body and the antitragus of the human body and one end, which is close to the earlobe of the helix of the human body, are inclined relative to the width direction and the height direction of the ear of the human body, the earphone main body is attached to the connecting part of the antihelix of the human body and the antitragus of the human body, the bending part is attached to the helix of the human body, so that the freedom of the earphone in the second direction and the third direction of the ear of the human body can be limited, and the earphone is stably worn on the ear of the human body. The earphone of the invention can be stably worn on the ears of the human body by utilizing the fact that all parts of the earphone are attached to all parts of the ears of the human body without utilizing clamping force, and the condition that the ears of the human body are painful due to the fact that the earphone needs to be clamped on the ears of the human body in the related technology is replaced.

Drawings

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

FIG. 1 is a schematic view of a human ear structure according to an embodiment of the present invention

Fig. 2 is a state diagram of an earphone worn on an ear of a human body according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an earphone according to an embodiment of the present invention;

fig. 4 is a front view of a headset provided by an embodiment of the present invention;

fig. 5 is a side view of a headset provided by an embodiment of the invention.

Icon: 10. an earphone; 11. an earphone main body; 11a, a bonding portion; 111. a first portion; 112. a second portion; 12. a tail hook of the earphone; 121. a connecting portion; 122. a bending part; 1221. a bending part; 1222. a lap joint section; 100. a human ear; 101. a human helix; 102. human crus of helix; 103. human antihelix; 104. human antitragus; 105. a human body concha cavity; 106. a human earlobe; 107. the human ear canal.

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.

Referring to fig. 1, for the purpose of identifying terms used in the present invention, a specific structure of a human ear and a cartesian coordinate system based on the human ear are shown in fig. 1. It is understood that the X0 direction and the X1 direction are located in the height direction of the human ear 100, and the Y0 direction and the Y1 direction are located in the width direction of the human ear 100.

The thickness direction of the human ear 100 is a direction perpendicular to a paper surface, two of the thickness direction of the human ear 100, the height direction of the human ear 100 and the width direction of the human ear 100 are perpendicular to each other, the thickness direction of the human ear 100 includes a Z0 direction and a Z1 direction, the Z0 direction is a direction away from the paper surface, the Z1 direction is a direction pointing into the paper surface, a side pointed by the Z0 direction of the human ear 100 corresponds to a front side of the human ear 100, a side pointed by the Z1 direction of the human ear 100 corresponds to a rear side of the human ear 100, and fig. 1 shows the human ear 100 viewed from the front side of the human ear 100 to the rear side of the human ear 100, that is, viewed from a viewing angle along the Z1 direction.

The human ear 100 has a human helix 101, a human crus helix 102, a human antihelix 103, a human antitragus 104, a human concha cavity 105, a human earlobe 106, a human ear canal 107, and a human dorsal ear (not shown). Wherein, the concha cavity has certain depth and volume in three-dimensional space.

Referring to fig. 2 to 5, in a first aspect, the present invention provides an earphone. The headphone 10 includes a headphone main body 11 and a headphone tail hook 12. The earphone body 11 is configured to fit into the human concha cavity 105 and abut at the junction of the human antihelix 103 and the human antitragus 104. The earphone body 11 is provided with a sound outlet hole, the earphone tail hook 12 comprises a connecting part 121 and a bending part 122, the connecting part 121 is connected to the periphery of the earphone body 11, the bending part 122 is connected to the connecting part 121 and bends relative to the connecting part 121 to form a hook space, the hook space is configured to accommodate the human helix 101, so that at least part of the bending part 122 is attached to the human helix 101, and one end of the bending part 122, which is away from the connecting part 121, is used for being attached to the back of the human ear.

When earphone 10 is worn in human ear 100, earphone 10 has the first direction for human ear 100, the second direction, spacing on the third direction, spacing on the first direction is laminated in human conch chamber 105 and the one end that deviates from the connecting portion of bending part 122 through earphone main part 11 at least and is laminated in the realization of human back of the ear, the second direction, spacing on the third direction is laminated in the junction of human antihelix 103 and human antitragus 104 through earphone main part 11 at least, and bending part 122 is laminated in human helix 101 at least partially and is realized.

It can be understood that the earphone body 11 is located at the front side of the human ear 100, and the sound outlet is provided in the earphone body 11, so that the human ear 100 can obtain the sound emitted from the speaker module in the earphone 10. The connecting portion 121 of the earphone tail hook 12 is connected to the earphone body 11, the connecting portion 121 is located at the front side of the human ear 100, and the bending portion 122 is bent relative to the connecting portion 121 and forms a hooking space capable of accommodating the human helix 101, that is, the bending portion 122 bypasses the human helix from the front side of the human ear 100 and extends to the rear side of the human ear 100.

Fig. 2 shows a state in which the headphone 10 is worn on the left ear of a human body. For example, the first direction may be a thickness direction of the left ear of the human body, the first direction may include Z0 and Z1 directions, the second direction may be a width direction of the left ear of the human body, the second direction may include Y0 and Y1 directions in fig. 2, the third direction may be a height direction of the left ear of the human body, and the third direction may include X0 and X1 directions in fig. 2.

Specifically, the earphone body 11 extends into the ear and fits into the human body concha cavity 105, which can limit the movement of the earphone 10 in the Z1 direction, and the end of the bending portion 122 of the earphone tail hook 12, which is away from the connecting portion, fits onto the back of the ear of the human body, which can limit the movement of the earphone 10 in the Z0 direction, thereby limiting the degree of freedom of the earphone 10 in the first direction. It can be understood that the connection point of the human body antihelix 103 and the human body antitragus 104, and the end of the human body antihelix 101 adjacent to the human body lobe 106 are obliquely arranged with respect to the height direction and the width direction of the human body ear 100, so that when the earphone main body 11 abuts against the connection point of the human body antihelix 103 and the human body lobe 104, the movement of the earphone 10 in the direction X0 in fig. 2 and the movement of the earphone 10 in the direction Y0 in fig. 2 can be limited, and the bent portion 122 of the earphone tail hook 12 is attached to the end of the human body antihelix 101 adjacent to the human body lobe 106, the movement of the earphone 10 in the direction X1 in fig. 2 and the movement of the earphone 10 in the direction Y1 in fig. 2 can be limited, thereby limiting the degrees of freedom of the earphone 10 in the second direction and the third direction together.

It is thus clear that, this application adopts and stretches into the ear with earphone main part 11 and laminates in human concha chamber 105, the one end that deviates from the connecting portion of earphone tail hook 12 bending part 122 is laminated in human back of the ear, can restrict the rotation of earphone 10 around second direction (Y0, Y1 direction), and the rotation of earphone 10 around third direction (X0, X1 direction), earphone main part 11 butt is in the junction of human antihelix 103 and human antitragus 104, bending part 122 of earphone tail hook 12 is laminated in the one end of human earlobe 106 of human earlobe 101 neighbour, can restrict the rotation of earphone 10 around first direction (Z0, Z1 direction).

So far, each part of the earphone 10 is attached to each part of the human ear 100, so that the earphone 10 can be stably worn on the human ear 100, and the earphone 10 is not fixed by clamping force when being worn on the human ear 100, thereby being beneficial to avoiding pain of the human ear 100 caused by the clamping force.

Optionally, the speaker module is provided in the earphone body 11. Because the motion of earphone 10 in the direction of gravity (X0 direction) is mainly supported in the junction restriction of human antihelix 103 and human antitragus 104 through earphone main part 11, and earphone main part 11 compares in earphone tail hook 12 and more is close to human duct 107, consequently locate the speaker module in earphone main part 11, not only be favorable to improving earphone 10 and wear the stability in human ear 100, still be favorable to the transmission of the sound that the speaker module sent.

In some embodiments, a side of the earphone body 11 for facing the human body concha cavity 105 is convexly provided with a fitting portion 11a, and the fitting portion 11a is configured to fit to the human body concha cavity 105. As described above, the human body concha cavity 105 is a concave structure with a certain depth, so that the earphone body 11 can be attached to the human body concha cavity 105 in a protruding manner, the earphone body 11 can be provided with the attaching portion 11a, and the attaching portion 11a can extend into the position of the human body concha cavity 105 along the Z1 direction and be attached to the human body concha cavity 105.

Further, the surface of the attaching portion 11a for attaching to the human body concha cavity 105 is an arc surface. Therefore, the attaching part 11a can be closely attached to the human body concha cavity 105, the area of the attaching part attached to the human body concha cavity 105 can be increased, smooth transition of the attaching surface of the attaching part 11a is achieved, and scratching of the human body ear 100 is avoided.

Specifically, the attaching portion 11a can be attached to the position of the human body concha cavity 105 along the X0 direction and the Y0 direction, that is, the attaching portion 11a is completely embedded in the human body concha cavity 105, so as to further limit the movement of the earphone 10 in the X0 direction and the Y0 direction, so that the earphone 10 can be worn on the human body ear 100 more stably.

In some embodiments, the earphone body 11 includes a first portion 111 and a second portion 112, the fitting portion 11a is disposed on a side of the first portion 111 facing the human body concha cavity 105, and an outer periphery of the first portion 111 is configured to abut against a junction of the human body antihelix 103 and the human body antitragus 104. The second portion 112 is connected to the side of the first portion 111 facing away from the human concha cavity 105. The connection portion 121 is connected to a position of the second portion 112 near a connection of the human antihelix 103 and the human antitragus 104, or the connection portion 121 is connected to a position of the second portion 112 near a connection of the human antihelix 103 and the human antitragus 104 among connections of the first portion 111. It is understood that the first portion 111 is partially located at a side of the human antitragus 104 to which the Z1 direction is directed, i.e. a rear side of the human antitragus 104, so that the attaching portion 11a is attached to the human concha cavity 105, and the outer circumference of the first portion 111 can be attached to the connection between the human antihelix 103 and the human antitragus 104. And the connecting part 121 is connected to the position of the second part 112 close to the connection between the human antihelix 103 and the human antitragus 104, or the position of the connection between the first part 111 and the second part 112 close to the connection between the human antihelix 103 and the human antitragus 104, so that the earphone tail hook 12 drives the earphone main body 11 to be supported at the connection between the human antihelix 103 and the human antitragus 104 under the action of gravity, which is favorable for ensuring the wearing stability of the earphone 10.

Further, the first portion 111 has a tapered structure, and may be substantially in the shape of a cone to fit the shape of the human body concha cavity 105. The cross-section of the first portion 111 gradually decreases in a direction from the first portion 111 to the second portion 112. Since the rear side of the junction between the human antihelix 103 and the human antitragus 104 is concave in the Y0 direction in fig. 2, the first portion 111 is designed to be a cone-shaped structure so that the structure of the first portion 111 matches the inner shape of the junction between the human antihelix 103 and the human antitragus 104, which is not only beneficial to enabling the first portion 11 to follow the structure of the human ear 100, facilitating the first portion 111 to abut against the end of the human antihelix 103 adjacent to the human antitragus 104, but also beneficial to utilizing the human antihelix 103 to block the first portion 111 from coming off, and limiting the movement of the earphone 10 in the Z0 direction in fig. 2 together with the bent portion 122 of the earphone tail hook 12.

In some embodiments, the sound outlet of the sound outlet is located at a side of the first portion 111 intended to face towards the human concha cavity 105, and the sound outlet is arranged towards the human ear canal 107. Compared with other parts, the first part 111 is closer to the human ear canal 107, so that the sound outlet is arranged on one side of the first part 111, which is used for facing the human concha cavity 105, and the sound outlet is arranged facing the human ear canal 107, thereby being beneficial to enabling the sound emitted by the speaker module to be transmitted to the external environment through the sound outlet hole and then directly transmitted towards the human ear canal 107, so that the user can hear the sound more clearly.

It can be understood that the sound outlet is not sealed by any part of the human ear 100, so that the sound emitted from the speaker module can be transmitted to the external environment through the sound outlet.

For example, when the earphone 10 is worn on the human ear 100, the first portion 111 covers part of the human ear canal 107 when viewed in a direction from the first portion 111 to the second portion 112, the fitting portion 11a may be located in a middle portion of the first portion 111, the sound outlet may be located at a portion of the first portion 111 located at an outer periphery of the fitting portion 11a, and the sound outlet is disposed opposite to the human ear canal 107.

In another example, the sound outlet is located at a position near the ear canal 107 of the human body at the periphery of the first portion 111.

In some embodiments, the earphone body 11 is further configured to fit on a side of the human helix foot 102 facing the human antitragus 104, so as to fit the earphone body 11 at a junction of the human antihelix 103 and the human antitragus 104, and the bent portion 122 at least partially fits the human helix 101 to achieve the position limitation of the earphone 10 in the second direction. It can be understood that, the human crus helix 102 faces the side of the human antitragus 104, that is, the lower side of the human crus helix 102, and when the earphone 10 is worn on the human ear 100, the first portion 111 can be attached to the lower side of the human crus helix 102 to limit the earphone 10 to move in the direction Y1 in fig. 2 together with the bending portion 122 of the earphone tail hook 12, so as to ensure that the earphone 10 can be stably worn on the human ear 100.

Specifically, the fitting portion 11a of the earphone main body 11 is also adapted to fit to a side of the human crus helix 102 facing the human antitragus 104, so as to limit the movement of the earphone 10 in the Y1 direction in fig. 2 together with the bent portion 122 of the earphone tail hook 12.

In some embodiments, the length of the connecting portion 121 of the earphone tail hook 12 is adjustable, so that the distance from the bending portion 122 to the earphone main body 11 is adjustable, so that the bending portion 122 fits to the human helix 101.

In some embodiments, the earphone tail hook 12 is substantially U-shaped, that is, the bending portion 122 may include a bending portion 1221 and a bridging portion 1222, the bending portion 1221 connects the bridging portion 1222 and the connecting portion 121, the bending portion 1221 is configured to fit the human helix, and the bridging portion 1222 is configured to fit the human back. It can be understood that the overlapping portion 1222 is located at the rear side of the human ear 100, the bending portion 1221 connects the connecting portion 121 and the overlapping portion 1222 by winding from the front side of the human ear 100 to the rear side of the human ear 100, and the bending portion 1221 is attached to the position of the helix of the human circumference side next to the earlobe, so as to limit the limitation of the earphone 10 in the directions X1 and Y1 in fig. 2.

For example, an end surface of the bridge 1222 may be attached to the back of the ear of the human body, or a circumferential surface of the bridge 1222 may be attached to the back of the ear of the human body.

Further, the bridging portion 1222 and the connecting portion 121 are respectively located at two opposite sides of the bending portion 1221, and when the earphone 10 is worn on the human ear 100, the connecting portion 121 and the bridging portion 1222 are oppositely disposed along the first direction. That is, when looking at the first portion 111 from the second portion 112, the extending direction of the overlapping portion 1222 is parallel to the length direction of the connecting portion 121 or slightly angled, so that the connecting portion 121 can be projected on the overlapping portion 1222, which is beneficial for enabling the earphone 10 to be worn on either the left ear or the right ear of the human body, when the earphone main body 11 abuts against the connection portion between the human body antihelix 103 and the human body antitragus 104, and the bending portion 1221 abuts against one end of the human body helix 101 adjacent to the earlobe, the overlapping portion 1222 can abut against the back of the ear of the human body, that is, the earphone 10 is universal for both the left and right ears, and the universal adaptability of the earphone 10 is improved.

In some embodiments, the side of the second part 112 of the earphone body 11 facing away from the first part 111 is provided with charging contacts, or the side of the bridge 1222 facing away from the earphone body 11 and the connection part 121 is provided with charging contacts. The charging contact is electrically connected to the speaker module in the earphone main body 11. It can be understood that, when the earphone 10 is worn on the human ear 100, the second portion of the earphone main body 11 deviates from one side of the first portion, and the lapping portion 1222 deviates from one side of the earphone main body 11 and the connecting portion 121, and is not in contact with the skin of the human body, therefore, the charging contacts are arranged at the two positions, which is beneficial to reducing the uncomfortable feeling of the skin of the human body and the contact of the charging contacts, and is beneficial to improving the experience feeling of wearing by the user.

In a second aspect, the present invention further provides an earphone assembly, where the earphone assembly includes an earphone box and the earphone 10, and the earphone 10 is disposed in the earphone box. Specifically, the earphone assembly may include one or more earphones 10, and the earphones 10 in the earphone assembly can be stably worn on the human ear, and it is also beneficial to avoid the situation that the human ear is painful due to the clamping force applied by the earphones 10 when the earphones 10 are worn on the human ear.

As will be appreciated, the earphone case is adapted to house one or more earphones 10.

Illustratively, the earphone assembly includes an earphone box and two earphones 10, and the two earphones 10 can be stored in the earphone box together, and the two earphones 10 can be worn on the left and right ears of the human body respectively.

In some embodiments, the headset 10 further includes a first magnet. The earphone box has second magnet, and the polarity of first magnet and second magnet is opposite to provide the effort that earphone 10 is fixed in the holding tank, in order to ensure that earphone 10 can't deviate from the earphone box easily, when avoiding losing, is favorable to guaranteeing the connection stability of earphone 10 and earphone box. Specifically, the first magnet may be disposed inside the earphone main body 11, or may be disposed inside the earphone tail hook 12.

The earphone and earphone assembly disclosed in the embodiments of the present invention are described in detail above, and the principle and implementation of the present invention are explained herein by using specific embodiments, and the description of the above embodiments is only used to help understanding the earphone and earphone assembly and its core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. An earphone, comprising:

the earphone body is configured to be attached to a human body concha cavity and abutted against a joint of a human body antihelix and a human body antitragus, and a sound outlet hole is formed in the earphone body; and

the earphone tail hook comprises a connecting part and a bending part, the connecting part is connected to the periphery of the earphone main body, the bending part is connected to the connecting part and bends relative to the connecting part to form a hook space, the hook space is configured to accommodate a human helix, so that at least part of the bending part is attached to the human helix, and one end of the bending part, which is far away from the connecting part, is used for being attached to the back of the human ear;

when the earphone is worn on a human ear, the earphone has spacing in a first direction, a second direction and a third direction relative to the human ear, the spacing in the first direction is realized by at least that the earphone main body is attached to a cavity of the human concha and one end of the bending part, which is deviated from the connecting part, is attached to the back of the human ear, the spacing in the second direction and the third direction is realized by at least that the earphone main body is attached to the connecting part of the human antihelix and the human antitragus, and the bending part is at least partially attached to the human helix;

wherein the first direction, the second direction, and the third direction are perpendicular to each other.

2. The earphone according to claim 1, wherein a side of the earphone body for facing the human body concha cavity is convexly provided with a fitting portion configured to fit to the human body concha cavity.

3. The earphone according to claim 2, wherein the earphone body comprises a first part and a second part, the fitting part is arranged on one side of the first part facing to the cavum concha of the human body, and the periphery of the first part is configured to abut against the connection part of the antihelix and the antitragus of the human body;

the second part is connected to the side of the first part facing away from the cavum concha of the human body;

the connecting part is connected with the position of the second part close to one end of the human body antihelix, which is close to the human body antitragus, or the connecting part is connected with the position of the second part, which is close to the connecting part of the human body antihelix and the human body antitragus, in the connecting part of the first part.

4. The earphone of claim 3, wherein the first portion is a tapered structure, the cross-section of the first portion decreasing in a direction from the first portion to the second portion.

5. The earphone according to claim 3, wherein the sound outlet of the sound outlet hole is located at a side of the first portion for facing the human concha cavity, and the sound outlet hole is disposed facing the human ear canal.

6. The earphone according to any one of claims 1-5, wherein the earphone body is further configured to fit to a side of the crus of the human body facing the antitragus of the human body, so as to fit to a junction of the antihelix of the human body and the antitragus of the human body with the earphone body, and the bending part fits to the helix of the human body at least partially to realize the position limitation of the earphone in the second direction.

7. The earphone as claimed in any one of claims 1 to 5, wherein the bending portion comprises a bending portion and a lapping portion, the bending portion connects the lapping portion and the connecting portion, the bending portion is used for fitting to the helix of the human body, and the lapping portion is used for fitting to the back of the ear of the human body.

8. The earphone as claimed in claim 7, wherein the overlapping portion and the connecting portion are respectively located at two opposite sides of the bending portion, and when the earphone is worn on the ear of a human body, the connecting portion and the overlapping portion are oppositely located along the first direction.

9. An earphone assembly, characterized in that the earphone assembly comprises an earphone box and the earphone according to any one of claims 1-8, wherein the earphone is arranged on the earphone box.

10. The earphone assembly of claim 9 wherein the earphone further comprises a first magnet;

the earphone box is provided with a second magnet, and the polarities of the first magnet and the second magnet are opposite so as to provide acting force for fixing the earphone in the accommodating groove.

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