CN214205798U

CN214205798U - Earphone set

Info

Publication number: CN214205798U
Application number: CN202022510527.2U
Authority: CN
Inventors: 吴林; 郑青青
Original assignee: Wanmo Acoustics Co ltd
Current assignee: Wanmo Acoustics Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-09-14
Anticipated expiration: 2030-11-03

Abstract

The application belongs to the technical field of intelligent wearable equipment, and particularly relates to an earphone which comprises an earphone handle part, an earphone head part, a circuit board, a loudspeaker and a battery, wherein the earphone handle part is provided with a first end and a second end which are arranged oppositely; on a section passing through the central axis of the earphone handle and perpendicular to the sound outlet surface of the loudspeaker, the outline of the earphone head inclines from the connection part of the earphone head and the connection side surface to the second end; the circuit board is arranged in the earphone handle part, is parallel to the central axis of the earphone handle part and is arranged perpendicular to the section; the loudspeaker is arranged in the earphone head, an included angle of 83-87 degrees is formed between the axis of the loudspeaker and the circuit board, and the loudspeaker and the battery are both arranged along the outline of the earphone head in an inclined mode. The earphone has small overall dimension and good wearing comfort.

Description

Earphone set

Technical Field

This application belongs to intelligence wearing equipment technical field, especially relates to an earphone.

Background

The earphone is an essential article for people to go out at present, and when people move or relax, the earphone and the electronic equipment are used for listening to music or carrying out voice communication at will; along with the application of the earphone is more and more extensive, people also more and more high to the travelling comfort requirement of the portability of earphone and wearing, but present earphone overall dimension is generally bigger partially, has not satisfied the requirement of people's portability and wearing travelling comfort completely. The external size of the machine is large, which seriously influences the wearing comfort.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide an earphone, aim at solving the earphone inner space among the prior art extravagant more and cause the big technical problem of overall dimension of earphone.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: an earphone comprising an earphone handle having first and second ends disposed opposite one another, an earphone head having a connecting side connected to the first and second ends, a circuit board, a speaker, and a battery, the earphone head being connected to the connecting side and disposed proximate to the first end; on a section passing through a central axis of the earphone handle and perpendicular to the sound outlet surface of the loudspeaker, the outline of the earphone head is inclined from the connection part of the earphone head and the connection side surface to the second end; the circuit board is arranged in the earphone handle part, is parallel to the central axis of the earphone handle part and is perpendicular to the section; the loudspeaker is arranged in the earphone head, an included angle of 83-87 degrees is formed between the axis of the loudspeaker and the circuit board, and one side of the loudspeaker close to the second end is closer to the circuit board than the other side of the loudspeaker close to the first end; the battery set up in between the circuit board with the speaker, the axis of battery with the circuit board is the contained angle setting, the battery is close to one side of second end compare in the battery is close to the opposite side of first end is closer to the circuit board. Optionally, a connecting protrusion is arranged on the outer wall of the earphone handle, the axis of the connecting protrusion coincides with the axis of the motor, and the end of the earphone head is connected with the connecting protrusion in a buckling manner.

One or more technical solutions of the earphone provided by the present application toThe method has one of the following technical effects: according to the earphone, the outline of the earphone head inclines from the connection part of the earphone head and the connection side surface to the second end on the section passing through the central axis of the earphone handle and being vertical to the sound outlet surface of the loudspeaker; on the section, the earphone head is obliquely arranged relative to the earphone handle, and the vertical height of the earphone head relative to the earphone handle is reduced, so that the height of the whole earphone is effectively reduced, and the overall dimension of the earphone is greatly reduced; furthermore, the circuit board is parallel to the central axis of the earphone handle and is arranged perpendicular to the section; the loudspeaker is arranged in the head of the earphone, an included angle of 83-87 degrees is formed between the axis of the loudspeaker and the circuit board, and one side of the loudspeaker close to the second end is closer to the circuit board than the other side of the loudspeaker close to the first end; the loudspeaker is also obliquely arranged along with the inclination of the outline of the head of the earphone, so that the internal structure layout of the earphone is compact, and the overall dimension of the earphone can be greatly reduced; further, the included angle α₁The angle range of the angle is 83-87 degrees. Will form an included angle alpha₁The range of (2) is set in the range, the shape and size adaptability of the head and the ears of the earphone is good, and the wearing comfort of the earphone is good.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a first viewing angle of an earphone according to an embodiment of the present application. Fig. 2 is a sectional view taken along line a-a in fig. 1. Fig. 3 is a sectional view taken along line B-B in fig. 1. Fig. 4 is a sectional view taken along line C-C in fig. 1. Fig. 5 is a schematic structural diagram of a second viewing angle of the earphone shown in fig. 1. Fig. 6 is a schematic structural diagram of a third viewing angle of the earphone shown in fig. 1. Fig. 7 is a schematic structural diagram of a fourth viewing angle of the earphone shown in fig. 1. Fig. 8 is an exploded view of the headset shown in fig. 1. Fig. 9 is a schematic structural diagram of the earphone according to the embodiment of the present application after hiding the handle of the earphone. Fig. 10 is an exploded view of the headset of fig. 9 with the headset handle hidden. Fig. 11 is a schematic structural diagram of the headset head of the headset shown in fig. 10 after the headset handle is hidden. Fig. 12 is a structural schematic diagram of the bracket shown in fig. 10 from a first perspective. Fig. 13 is a structural schematic diagram of the bracket shown in fig. 10 from a second perspective. Fig. 14 is a schematic view of the structure of an ear. Fig. 15 is a schematic view of the earphone shown in fig. 1 worn on the ear.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-15 are exemplary and intended to be used to illustrate the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 15, in an embodiment of the present application, an earphone is provided, which includes an earphone head 12, a vital sign detection component 1221, a speaker 30, a microphone 40, and a support 50, where the earphone head 12 is provided with a mounting cavity 13, the speaker 30 and the support 50 are both located in the mounting cavity 13, the vital sign detection component 1221 is located at a side of the speaker 30, and the microphone 40 is located below the speaker 30; the inner peripheral wall of the installation cavity 13 is provided with an installation through hole 131, and the vital sign detection component 1221 is located in the installation through hole 131 and used for detecting vital sign parameters of a user; the bracket 50 comprises a first fixing part 51, a half-circle part 52 and a second fixing part 53, a fixing protrusion 132 extending along the circumferential direction is arranged on the inner circumferential wall of the mounting cavity 13, two ends of the half-circle part 52 are respectively connected with two ends of the fixing protrusion 132 and form a first mounting hole 520 in an enclosing manner, the loudspeaker 30 is mounted in the first mounting hole 520, the first fixing part 51 is connected with the outer circumferential wall of the half-circle part 52, and the first fixing part 51 is tightly abutted to the vital sign detection assembly 1221 so as to fix the vital sign detection assembly 1221 in the mounting through hole 131; the second fixing portion 53 is connected to the surface of the half-ring portion 52 facing the cavity bottom surface of the mounting cavity 13, and the second fixing portion 53 tightly presses the microphone 40 against the cavity bottom surface of the mounting cavity 13.

Specifically, referring to fig. 3 and 9, in the earphone of the embodiment of the present application, the half-circle portion 52 of the holder 50 and the fixing protrusion 132 on the earphone head 12 are surrounded to form a first mounting hole 520, and the speaker 30 is mounted in the first mounting hole 520, so that by effectively utilizing the structure of the fixing protrusion 132 on the inner wall of the earphone head 12, the larger size of the holder 50 is not required, and thus the external dimension of the earphone is effectively reduced, and in addition, the first fixing portion 51 and the second fixing portion 53 on the holder 50 can simultaneously use the microphone 40 and the vital sign detection assembly 1221, so that no other fixing component is required, the mounting components in the earphone head 12 are reduced, and the external dimension of the earphone can be further reduced, thereby improving the wearing comfort of the earphone.

In this embodiment, the center of the half-ring portion 52 does not coincide with the center of the fixing protrusion 132, so that the shape of the first mounting hole 520 is matched with the shape of the speaker 30, and the mounting stability and reliability of the speaker 30 are ensured.

In this embodiment, referring to fig. 1, fig. 2 and fig. 3, an earphone body 10 of the earphone includes an earphone handle 11 and an earphone head 12 for inserting into a concha cavity, the earphone head 12 is connected to the earphone handle 11, a sound mouth 121 is disposed on the earphone head 12, and an ear cap 1211 for inserting into an ear canal is sleeved on the sound mouth 121; specifically, the earphone head 12 is mounted on the side surface of the earphone handle 11, and the earphone head 12 and the earphone handle 11 are buckled with each other to form a closed mounting cavity 13 for mounting the circuit board 60, the speaker 30, the microphone 40 and other components; in addition, the mounting cavity 13 is further provided with a first electrical connection sheet 81, the first electrical connection sheet 81 extends from the electrical connection end of the microphone 40 to the end surface of the speaker 30 opposite to the bracket 50 along the bending direction between the first fixing portion 51 and the vital sign detection assembly 1221, then extends into the earphone handle portion 11 after being bent in the opposite direction, and is electrically connected with the circuit board 60 of the earphone handle portion 11, wherein the first electrical connection sheet 81 clamps the first fixing portion 51 and the vital sign detection assembly 1221 and abuts against the end surface of the speaker 30, so as to realize the electrical conduction among the speaker 30, the microphone 40, the vital sign detection assembly 1221 and the circuit board 60, in addition, the battery 70 in the earphone handle portion 11 is electrically connected with the circuit board 60 through the second electrical connection sheet 82, thereby realizing the transmission of signals and electric energy among the components, realizing the intelligent use of the earphone, wherein, it should be noted that the first electrical connection piece 81 abuts against the end surface of the speaker 30 to stably fix the speaker 30 in the first mounting hole 520, so that the bracket 50 can be axially positioned, and the earphone is firmly and reliably used.

In another embodiment of the present application, referring to fig. 10, both end surfaces of the fixing protrusion 132 of the earphone are provided with first inclined surfaces 1321, and the first inclined surfaces 1321 extend obliquely toward the cavity bottom surface of the mounting cavity 13 in a direction in which the fixing protrusion 132 faces the half-ring portion 52; both end surfaces of the half-ring portion 52 are the second inclined surfaces 521, and the first inclined surfaces 1321 are attached to the second inclined surfaces 521. Specifically, when the first inclined surface 1321 and the second inclined surface 521 are attached to each other, the first inclined surface 1321 has an axially upward supporting force on the second inclined surface 521 of the half-ring portion 52, so as to perform an axial positioning function on the bracket 50; in addition, the limiting mode that the inclined planes are attached to each other is adopted, other fixing parts are not needed in the limiting mode, the number of parts in the earphone is reduced, and the overall dimension of the earphone is greatly reduced.

In another embodiment of the present application, referring to fig. 9, the outer peripheral wall of the earphone half-ring portion 52 is provided to be attached to the inner peripheral wall of the mounting cavity 13, and there is no gap between the half-ring portion 52 and the inner peripheral wall of the mounting cavity 13, so that the external dimension of the earphone can be reduced.

In another embodiment of the present application, referring to fig. 11, a first limiting protrusion 133 is provided on the inner peripheral wall of the mounting cavity 13 of the earphone, and the surface of the half-ring portion 52 facing the cavity bottom surface of the mounting cavity 13 abuts against the first limiting protrusion 133. The half-ring part 52 is tightly abutted against the first limiting bulge 133, and the half-ring part 52 cannot move towards the bottom surface of the cavity of the mounting cavity 13, so that on one hand, the axial positioning of the half-ring part 52 is more stable and reliable; on the other hand, excessive squeezing of the microphone 40, which may result in damage to the microphone 40, may also be avoided. More specifically, two ends of the first limiting protrusion 133 are respectively connected to the two first inclined surfaces 1321, so that the whole half-ring portion 52 is tightly abutted to the first limiting protrusion 133, and the bracket 50 is more firmly fixed; in addition, the limiting mode of the first limiting protrusion 133 is adopted, and other fixing parts are not needed in the mode, so that the number of parts in the earphone is reduced, and the overall dimension of the earphone is greatly reduced.

In another embodiment of the present application, referring to fig. 10, 11 and 12, a second limiting protrusion 1322 is provided on each end surface of the fixing protrusion 132 of the earphone, a limiting notch 522 is provided on a side surface of each end of the half-ring portion 52 facing the center of the circle, and the second limiting protrusion 1322 is inserted into the limiting notch 522. The second limiting protrusions 1322 are inserted into the limiting notches 522, and the second limiting protrusions 1322 can prevent the end portions of the half-ring portion 52 from moving towards the inside of the first mounting hole 520, so that the radial positioning of the half-ring portion 52 is realized, the fixing stability and the reliability of the bracket 50 are good, and the bracket 50 can stably fix the loudspeaker 30, the microphone 40 and the vital sign detection assembly 1221 in the earphone body 10, so that the stability and the reliability of the earphone in use are ensured; in addition, the limiting mode of the second limiting projection 1322 and the limiting notch 522 is adopted, other fixing parts are not needed in the mode, the number of parts in the earphone is reduced, and the overall dimension of the earphone is greatly reduced.

In another embodiment of the present application, referring to fig. 11 and 13, a third limiting protrusion 134 and a fourth limiting protrusion 135 are disposed on a bottom surface of the mounting cavity 13 of the earphone, a first limiting groove 533 is disposed on the second fixing portion 53, the second fixing portion 53 is located between the fourth limiting protrusion 135 and the third limiting protrusion 134, the third limiting protrusion 134 is inserted into the first limiting groove 533, and a side wall of the third limiting protrusion 134 abuts against an outer peripheral wall of the second fixing portion 53. The third limiting bulge 134 and the fourth limiting bulge 135 clamp the second fixing part 53, so that the second fixing part 53 is prevented from moving between the third limiting bulge 134 and the fourth limiting bulge 135, and the vital sign detection assembly 1221 is stably and reliably fixed; in addition, the third limiting protrusion 134 is inserted into the first limiting groove 533, and the third limiting protrusion 134 is limited by the side wall of the first limiting groove 533, so that the second fixing portion 53 moves relative to the bottom surface of the cavity of the installation cavity 13, and further, the fixing stability and reliability of the vital sign detection assembly 1221 are ensured; in addition, the limiting mode of the third limiting protrusion 134, the fourth limiting protrusion 135 and the first limiting groove 533 is adopted, other fixing parts are not needed in the mode, the number of parts in the earphone is reduced, and the overall dimension of the earphone is greatly reduced.

Further, the fourth limiting protrusion 135 extends along the circumferential direction of the second fixing portion 53, so that one side portion of the second fixing portion 53 can completely abut against the fourth limiting protrusion 135, the bracket 50 cannot move along the bottom surface of the mounting cavity 13, and the fixing reliability of the bracket 50 is good.

Further, the number of the third limiting protrusions 134 is two, three or more; the number of the fifth limiting protrusions 511 is two, three, or more than three, the third limiting protrusions 134 and the fourth limiting protrusions 135 are distributed at intervals along the circumferential direction of the second fixing portion 53, the greater the number of the third limiting protrusions 134 and the fourth limiting protrusions 135 is, the better the fixing stability of the bracket 50 in the mounting cavity 13 is, and the specific number and position thereof can be selected according to actual needs without limitation.

Preferably, the number of the fifth restricting projections 511 is two; the number of the fifth limiting protrusions 511 is two, and the two fifth limiting protrusions 511 and the two sixth limiting protrusions are respectively located at two opposite side portions of the second fixing portion 53, so that the bracket 50 cannot move along the bottom surface of the mounting cavity 13, and the fixing reliability of the bracket 50 is good.

In another embodiment of the present application, referring to fig. 3 and 13, a second mounting hole 531 is formed on a surface of the second fixing portion 53 of the earphone, the microphone 40 is accommodated in the second mounting hole 531, a first abutting protrusion 136 is formed on a bottom surface of the mounting cavity 13, and the microphone 40 abuts against an end surface of the first abutting protrusion 136; the second fixing portion 53 is provided with a second abutting projection 532 extending along the circumferential direction thereof, and the second abutting projection 532 abuts against the cavity bottom surface of the mounting cavity 13. The second mounting hole 531 provides a mounting space for the microphone 40, and the microphone 40 is embedded in the second fixing portion 53, so that the mounting height of the microphone 40 does not need to be reserved in the mounting cavity 13, the height of the earphone body 10 is reduced, namely the appearance height of the earphone is reduced, the appearance of the earphone is smaller and more exquisite, the earphone is more flexible to use, and the wearing comfort is better; meanwhile, the first abutting protrusion 136 abuts against the microphone 40, so that the microphone 40 is stably fixed in the second mounting hole 531, the microphone 40 is prevented from being separated from the second mounting hole 531, and the microphone 40 is more stably and reliably fixed; in addition, the second abutting protrusion 532 abuts against the bottom surface of the cavity of the installation cavity 13, so that the whole support 50 can stably abut against the bottom surface of the cavity of the installation cavity 13, the support 50 is more stable and reliable to fix, and the fixing stability and reliability of the inner parts of the earphone are better.

In another embodiment of the present application, referring to fig. 10, 11 and 12, a first fixing flange 523 extending along the circumferential direction of the half-ring portion 52 is provided on the inner circumferential wall of the half-ring portion 52 of the earphone, a second fixing flange 1323 extending along the circumferential direction of the half-ring portion is provided on the surface of the fixing protrusion 132 facing the half-ring portion 52, two ends of the first fixing flange 523 are connected with two ends of the second fixing flange 1323 and are surrounded to form an annular flange, and the speaker 30 abuts against the bottom surface of the annular flange facing away from the mounting cavity 13. The speaker 30 abuts against the annular flange formed by the first fixing flange 523 and the second fixing flange 1323, so that the speaker 30 cannot move along the axial direction of the first mounting hole 520, and thus the axial positioning of the speaker 30 is realized.

In another embodiment of the present application, as shown in fig. 10 and 11, a fifth limiting protrusion 511 and a sixth limiting protrusion 512 are provided on the first fixing portion 51 of the earphone, a second limiting groove 12211 and a third limiting groove (not shown) are provided on the vital sign detection assembly 1221, the second limiting groove 12211 and the third limiting groove are respectively located on two opposite side surfaces of the vital sign detection assembly 1221, and the fifth limiting protrusion 511 and the sixth limiting protrusion 512 are respectively inserted into the second limiting groove 12211 and the third limiting groove. The fifth limiting protrusion 511 and the sixth limiting protrusion 512 are respectively inserted into the corresponding second limiting groove 12211 and the third limiting groove, so that the vital sign detection assembly 1221 cannot move between the fifth limiting protrusion 511 and the sixth limiting protrusion 512, the vital sign detection assembly 1221 is stably fixed in the installation through hole 131, the vital sign detection assembly 1221 is prevented from moving in the radial direction of the installation through hole 131, the vital sign detection assembly 1221 can accurately acquire the vital sign detection assembly 1221 of the user, and the detection accuracy is ensured; this limit structure need not to adopt other fixed part, reduces the inside part quantity of earphone, the overall dimension of the earphone that significantly reduces.

Further, the number of the fifth limiting protrusions 511 is two, three or more; the number of the sixth limiting protrusions 512 is two, three, or more than three, the fifth limiting protrusions 511 and the sixth limiting protrusions 512 are distributed at intervals along the circumferential direction of the vital sign detection assembly 1221, the greater the number of the fifth limiting protrusions 511 and the sixth limiting protrusions 512, the better the fixing stability of the vital sign detection assembly 1221 in the installation through hole 131 is, the specific number and position of the fixing stability can be selected according to actual needs, and the fixing stability is not limited herein.

Preferably, the number of the fifth restricting projections 511 is two; the number of the sixth limiting bulges 512 is two, the two fifth limiting bulges 511 and the two sixth limiting bulges are respectively located at four corners of the vital sign detection assembly 1221, so that the vital sign detection assembly 1221 can be completely fixed in the radial direction of the installation through hole 131, the vital sign detection assembly 1221 cannot move up and down and back and forth in the installation through hole 131, and the vital sign detection assembly 1221 is good in fixing stability.

In another embodiment of the present application, as shown in fig. 2, a limiting flange 1311 is provided on the inner peripheral wall of the mounting through hole 131 of the earphone, and the first fixing portion 51 abuts the vital sign detection component 1221 against the limiting flange 1311. Vital sign detection subassembly 1221 presss from both sides tightly between first fixed part 51 and limiting flange 1311, just so realizes the axial positioning of vital sign detection in installation through-hole 131, and simultaneously, vital sign detection subassembly 1221 receives the blockking of limiting flange 1311 for outside vital sign detection subassembly 1221 can't break away from department installation through-hole 131, guarantee the accuracy and the stability that vital sign detection subassembly 1221 detected.

In this embodiment, it should be noted that the earphone handle 11 is long and has two arc ends, so that the whole earphone handle 11 has a smooth appearance and is comfortable to wear.

In one embodiment of the present application, as shown in fig. 4 and with reference to fig. 1 and 4, a headset is provided having a headset handle 11 with first and second ends disposed opposite each other, the headset handle 11 having a connecting side connected to the first and second ends, and a headset head 12 connected to and disposed adjacent to the connecting side 112 (shown); on a section through the central axis of the earphone handle 11 and perpendicular to the sound outlet face of the loudspeaker 30, the contour of the earphone head 12 slopes from the connection of the earphone head 12 with the connection side face 112 to the second end; the circuit board 60 is installed in the earphone handle 11, and the circuit board 60 is parallel to the central axis of the earphone handle 11 and is arranged perpendicular to the section plane; the loudspeaker 30 is arranged in the earphone head 12, an included angle of 83-87 degrees is formed between the axis of the loudspeaker 30 and the circuit board 60, and one side of the loudspeaker 30 close to the second end is closer to the circuit board 60 than the other side of the loudspeaker 30 close to the first end; the battery 70 is disposed between the circuit board 60 and the speaker 30, an axis of the battery 70 is disposed at an angle to the circuit board 60, and a side of the battery 60 near the second end is closer to the circuit board 60 than another side of the battery 60 near the first end. Note that the outline of the headphone head 12 is an intersection of the outer surface of the headphone head 12 and the cross section.

Specifically, in the earphone of the embodiment of the present application, since the contour of the earphone head 12 is inclined from the connection point of the earphone head 12 and the connection side surface 112 to the second end in the section passing through the central axis of the earphone handle 11 and perpendicular to the sound output surface of the speaker 30; in this section, the earphone head 12 is disposed obliquely with respect to the earphone handle 11, and the vertical height of the earphone head 12 with respect to the earphone handle 11 is reduced, so that the height of the entire earphone will be effectively reduced, thereby greatly reducing the overall size of the earphone.

Further, since the circuit board 60 is parallel to the central axis of the earphone handle 11 and is disposed perpendicular to the cross section; the loudspeaker 30 is arranged in the earphone head 12, an included angle of 83-87 degrees is formed between the axis of the loudspeaker 30 and the circuit board 60, and one side of the loudspeaker 30 close to the second end is closer to the circuit board 60 than the other side of the loudspeaker 30 close to the first end; the speaker 30 is also disposed obliquely in accordance with the inclination of the contour of the earphone head 12, so that the internal structure layout of the earphone is compact, and the external dimension of the earphone can be greatly reduced.

Further, the included angle α₁The angle range of the angle is 83-87 degrees. Will form an included angle alpha₁The range of (2) is set within the above range, the shape and size of the earphone head 12 and the ear are good in adaptability, and the wearing comfort of the earphone is good; in particular, the acute angle α₁Can be 83 degrees, 84 degrees and 8 degrees5 °, 86 ° or 87 °, preferably an acute angle α₁Is 85 deg..

Furthermore, the battery 70 is disposed between the circuit board 60 and the speaker 30, the axis of the battery 70 forms an included angle with the circuit board 60, one side of the battery 60 near the second end is closer to the circuit board 60 than the other side of the battery 60 near the first end, and the battery 60 is also disposed in an inclined manner following the inclination of the outline of the earphone head 12, so that the internal structure layout of the earphone is compact, and the external dimension of the earphone can be greatly reduced.

In another embodiment of the present application, referring to fig. 1 and 4, a mounting area is formed between the circuit board 60 and the battery 70 of the earphone, and an electronic component (not shown) is disposed on a surface of the circuit board 60 close to the battery 70, and the electronic component is located in the mounting area. The installation region provides installation space for electronic parts, in addition, the axis of battery 70 sets up for circuit board 60 slope, then there is one side space height between battery 70 and the circuit board 60, the space interval height of opposite side is little, so when specifically using, can install highly higher electronic parts in highly great space, highly less electronic parts are installed in highly less space, like this can make full use of space between circuit board 60 and the battery 70, avoid the waste of earphone inner space, thereby its inner space has significantly reduced, the overall dimension of earphone has also been further reduced.

In another embodiment of the present application, referring to fig. 1 and 4, the earphone is provided such that, in a cross section passing through a central axis of the earphone handle 11 and perpendicular to the sound output surface of the speaker 30, the outline of the earphone head 12 is U-shaped, the opening of the outline of the earphone head 11 is connected to the connecting side surface 112, and the bottom of the outline of the earphone head 11 is inclined toward the second end with respect to the opening thereof. Specifically, the intersecting line of the outer surface of the earphone head 12 on the cross section is U-shaped, so that the appearance of the earphone head 12 is smooth, the edges and corners of the earphone head 12 are few, and the earphone head 12 is adapted to the shape of the ear canal after being inserted into the ear canal, so that the earphone is comfortable to wear and has good wearing stability.

In another embodiment of the present application, shown with reference to fig. 1 and 4, the headphone is provided with a center line of the contour of the headphone head 12 arranged parallel to or coincident with the axis of the speaker 30. It should be noted that the center line of the outline of the earphone head 12 specifically refers to a line having the same distance from two opposite sides of the U-shaped intersecting line, and the axis of the speaker 30 is parallel to or coincident with the center line, which indicates that the tilt direction of the speaker 30 is the same as the tilt direction of the outline of the earphone head 12, the layout of the internal structure of the earphone is more compact, and the external dimension of the earphone can be greatly reduced.

Preferably, the center line of the profile of the earphone head 12 coincides with the axis of the speaker 30, so that when the earphone head 12 is manufactured, the thickness of the earphone head 12 relative to the two side walls does not need to avoid the speaker 30, and the thickness of the two opposite side walls can be ensured to be the same, thereby ensuring that the earphone head 12 has good structural performance.

In another embodiment of the present application, illustrated with reference to fig. 1 and 4, the battery 70 of the earphone is provided with an axis parallel to or coincident with the axis of the speaker 30. The speaker 30 and the battery 70 are both disposed in a manner conforming to the inclination of the earphone head 12, so that the vertical height between the speaker 30 and the battery 70 is relatively reduced, which also reduces the height of the speaker 30 and the battery 70 occupying the inner space of the earphone, and further reduces the external dimension of the earphone.

In another embodiment of the present application, referring to fig. 1 and 4, a connection protrusion 111 is provided on a connection side 112 of the earphone, an opening portion of the contour of the earphone head 12 is snap-connected with the connection protrusion 111, and an axis of the connection protrusion 111 coincides with a center line of the contour of the earphone head 12.

Specifically, the earphone head 12 is connected with the connecting protrusion 111 in a buckled manner, the connection mode is simple and reliable, in addition, the axis of the connecting protrusion 111 coincides with the center line of the outline of the earphone head 12, that is, the connecting protrusion 111 obliquely arranged on the handle portion of the earphone is arranged, when the earphone is installed, the inclination angle of the earphone head 12 relative to the earphone handle portion 11 can be ensured only by coaxially installing the earphone head 12 on the connecting protrusion 111, so that the inclination arrangement is realized without connecting the earphone head 12 with the earphone handle portion 11, the control precision of the inclination angle of the earphone head 12 is higher, the manufacturing precision of the whole earphone is higher, and the consistency is better.

In another embodiment of the present application, as shown in fig. 4, the earphone is provided with a mounting cavity 13 in the earphone head 12, a bracket 50 and a speaker 30 are arranged in the mounting cavity 13, the bracket 50 is arranged in the mounting cavity 13, and the speaker 30 is arranged on the bracket 50. Specifically, the speaker 30 is mounted in the mounting cavity 13 through the bracket 50, and the bracket 50 serves as a mounting base of the speaker 30 to support and fix the speaker 30, so that the speaker 30 is more stably and reliably fixed, and the earphone is more durable.

In another embodiment of the present application, as shown in fig. 8, the provided earphone further includes an earphone set 20, the earphone set 20 includes a loop 21 and an ear support 22 for being inserted into the cymba concha and abutting against the antihelix, the loop 21 is sleeved on the earphone head 12, a positioning protrusion 124 is disposed on the outer peripheral wall of the earphone head 12, a positioning through hole 213 is disposed on the loop 21, and the positioning protrusion 124 is inserted into the positioning through hole 213. When the earphone is used, the earphone head 12 is inserted into an ear canal, and the ear support 22 is inserted into the cymba concha and is tightly propped against the antihelix, so that the earphone is good in wearing stability and reliability; in addition, the first positioning protrusion 124 is inserted into the positioning through hole 213, so that the loop 21 can be completely fixed, the loop 21 can not rotate at all, the ear support 22 can not rotate when being worn, and the earphone can be worn stably and reliably.

Further, referring to fig. 8 and 9, the outer peripheral wall of the earphone head 12 is provided with a mounting protrusion 123, a second groove 212 is provided on the inner peripheral wall of the ferrule 21 at a position corresponding to the root of the ear support 22, the second groove 212 extends into the root of the ear support 22, and the mounting protrusion 123 is inserted into the second groove 212, so that the ferrule 21 can be further prevented from rotating, and the wearing stability and reliability can be improved; in addition, when specifically using, second recess 212 extends to in the root of ear props 22, and the degree of depth of its second recess 212 is dark, and the degree of depth that installation arch 123 inserted in second recess 212 is also dark like this, and the limiting displacement of installation arch 123 to lasso 21 is better, and lasso 21 is difficult to rotate relative earphone head 12, and ear props 22 like this and ear shape suitability is better more stable, and the travelling comfort and the stability of earphone dress are better.

As shown in fig. 3 and 5, in one embodiment of the present application, a boss 122 is disposed on the outer peripheral wall of the earphone head 12 of the earphone, and a vital sign detection assembly 1221 is disposed in the boss 122; a convex part 211 is arranged on the peripheral wall of the ferrule 21, the convex part 211 is sleeved on the mounting boss 123 and used for abutting against the antitragus, a clearance through hole 2111 is arranged on the end face of the convex part 211, and the detection end of the vital sign detection assembly 1221 is arranged opposite to the clearance through hole 2111 and used for detecting vital sign parameters of a user; the ear support 22 is in a shape of a horn, and a root of the ear support 22 is connected to the outer peripheral wall of the ferrule 21, wherein the ear support 22 extends from the outer peripheral wall of the ferrule 21 outward along the circumferential direction of the ferrule 21.

Referring to fig. 14 and 15, in the earphone of the embodiment of the application, when the earphone is worn, after the earcap 1211 is inserted into an ear canal to be in place, the earphone head 12 is located in the concha cavity, the earphone handle 11 is located outside the concha cavity, a user pinches the earphone handle 11 to rotate the whole earphone body 10, so that the ear support 22 is inserted into the concha boat, and when the ear support 22 is inserted into the concha boat to be in place, the end surface of the protruding portion 211 on the ferrule 21 abuts against the antitragus, so that the earphone is worn; after the earphone is worn, the detection end of the heart rate blood oxygen component can directly acquire heart rate and blood oxygen data at the antitragus through the clearance through hole 2111, so that the health state of the user can be monitored; meanwhile, after the earphone is worn, the ear cap 1211 abuts against the ear canal, the end face of the boss part 211 abuts against the antitragus, and the ear support 22 abuts against the antitragus, so that the supporting point of the ear cap 1211, the supporting point of the boss part 211 and the supporting point of the ear support 22 form an equilateral triangle-shaped stress state of about 60 degrees, the stability and the reliability of the triangle stress state are good, the stability and the reliability of wearing the earphone are greatly improved, the movement of the detection position of the heart rate blood oxygen component is prevented, and the accuracy of monitoring data is ensured.

Specifically, referring to fig. 1 and 5, the ear support 22 is in the shape of a horn, and the width of the root of the ear support is large, and the width of the ear support 22 toward the tip is smaller, so that the root of the ear support can provide enough supporting force for the ear support 22, and the wearing stability and reliability of the earphone are ensured; and its most advanced thin more, most advanced deformation is effectual to adapt to the more complicated cymba concha of shape structure and antihelix, improved whole comfort level of wearing, this shape ear props 22 and lets whole wearing feel accomplishes the balance of holding power and comfort level.

Furthermore, compared with the common U-shaped ear support 22 or the horn-shaped ear support 22, the horn-shaped ear support 22 has a better stress area and a better supporting force; the specific reasons are as follows: the stress point of the U-shaped ear support 22 is narrow, the pressure is strong, and local pain is easily caused; ox horn column ear props 22 because the root is thin excessively, and deformation is too big, causes the holding power not enough easily, leads to vital sign determine module 1221 to remove the skew, and then leads to the poor problem of monitoring data degree of accuracy.

Further, referring to fig. 6, the ear support 22 is disposed to be inclined with respect to a plane perpendicular to the axis of the earphone head 12, and the tip of the ear support 22 is inclined with respect to the root of the ear support 22 toward the earphone head 12. In particular use, the ear support 22 is tilted toward the ear so that the ear support 22 can be more easily inserted into the cymba concha and the wearing operation thereof is easier, and at the same time, the ear support 22 can be more fittingly inserted into the cymba concha when tilted toward the ear, thereby increasing comfort and stability.

Further, referring to fig. 6, the ear support 22 is deflected by an inclination angle α 2 in the range of 12 ° to 16 ° with respect to a plane perpendicular to the axis of the earphone head 12. The deflection inclination angle alpha 1 is set in the range, so that the ear support 22 can be easily inserted into the cymba concha, the wearing operation of the earphone is simpler, in addition, after the ear support 22 is inclined, the radian matching degree with the antihelix is high, and the wearing stability and reliability are improved; in addition, when the preset angle is too small, namely less than 12 degrees, the ear support 22 is not easy to be inserted into the cymba concha and is easy to be exposed outside the cymba concha, and cannot play a role in fixation; on the contrary, if the preset angle is set too large, namely greater than 16 degrees, the tip of the ear support 22 is likely to be pressed against the top of the cymba concha too deeply, so that the wearing comfort of the earphone is reduced; specifically, the yaw inclination angle α 2 may be 12 °, 12.5 °, 13 °, 13.5 °, 14 °, 14.5 °, 15 °, 15.5 °, or 16 °.

Preferably, the deflection inclination angle α₂Is 14.62 degrees. Will deflect by an angle of inclination alpha₂The setting is at 14.62, and in the earmuff 22 inserted the cymba concha, also can adapt to the shape of cymba concha completely, can not extrude the ear to this earphone wearing comfort has been improved greatly, in addition, also can guarantee that the earmuff 22 can stably support tightly on the antihelix, has further improved and has worn reliable stability.

In this embodiment, referring to fig. 7, the sound mouth 121 is eccentrically disposed on an end surface of the earphone head 12 facing away from the earphone head 12, the sound mouth 121 is used for guiding sound emitted by the speaker 30 into an ear canal of a user, wherein the ear cap 1211 is made of a silica gel material, and the material thereof is soft, so that the wearing comfort of the earphone is improved.

In this embodiment, the earphone kit 20 is a silicone earphone kit; specifically, the ferrule 21 and the ear support 22 are made of a silica gel material by an integral injection molding method, and are convenient to manufacture, soft in material and good in wearing comfort.

In this embodiment, referring to fig. 3, the mounting through hole 131 is disposed in the end surface of the boss 122, the vital sign detection assembly 1221 is fixedly embedded in the mounting through hole 131, the detection end of the vital sign detection assembly 1221 is exposed from the clearance through hole 2111 surrounded by the limiting flange 1311, light emitted by the detection end of the vital sign detection assembly 1221 passes through the clearance through hole 2111 and then is transmitted into subcutaneous tissue of the antitragus, then hemoglobin of blood absorbs green light or red light, and the reflected light intensity changes, so that the optical signal is converted into an electrical signal, and the electrical signal is amplified to obtain vital sign information, thereby realizing heart rate and blood oxygen detection of a user; in particular, the vital signs detection component 1221 may be a heart rate oximetry detection component.

In another embodiment of the present application, referring to fig. 5, the ear supporter 22 of the earphone is provided with a first groove 221 in the middle of the side facing the mouthpiece 121, the first groove 221 is formed in a horn shape, the first groove 221 extends from the ferrule 21 in the extending direction of the ear supporter 22, and the root of the first groove 221 is closer to the ferrule 21 than the tip of the first groove 221. Specifically, the oxhorn-shaped ear support 22 has a larger surface area, and the first groove 221 in the middle of the ear support has larger deformation on the basis of ensuring that the ear support 22 has enough supporting force, so that after the earphone is worn, the force is uniformly applied, and the wearing comfort is better; in addition, the arrangement of the first groove 221 can reduce the material accumulation of the ear support 22, so that the thickness range of the ear support 22 is set within a reasonable range, and if the ear support 22 is too thick, the lug boss 211 is pressed against the tragus and can be painful; if the ear support 22 is too thin, the vital sign detection assembly 1221 may be improperly positioned and may be easily loosened or misaligned.

Further, first recess 221 also is ox horn shape, and prop 22 shape looks adaptations with the ear, 22 root size is propped to the ear promptly, the size that sets up the first recess 221 that props 22 root department at the ear is also big, the ear props 22 pointed end size little, the size that sets up the first recess 221 that props 22 pointed end department at the ear is also little, whole ear props 22 material distribution evenly like this, whole ear props also to have great and even deformation when 22 possesses enough holding power, go into the ear like this and wear the back, deformation is even, the atress is even, the comfort level of wearing is better.

In another embodiment of the present application, referring to fig. 5, the ear supporter 22 of the earphone is provided to have a thickness ranging from 0.8mm to 1.2mm at a middle position of the bottom surface of the first groove 221, and the ear supporter 22 has a thickness ranging from 1.75mm to 1.95mm at the opening edge of the first groove 221. The middle of the ear support 22 is thin, so that the ear support 22 has good deformation capacity, and the two sides of the ear support 22 are thick, so that the ear support 22 has enough supporting force, and the stability and the reliability of wearing the earphone are ensured; specifically, the thickness of the ear stay 22 at the middle position of the groove bottom surface of the first groove 221 may be 0.8mm, 0.85mm, 0.9mm, 0.95mm, 0.1mm, 0.15mm, or 1.2mm, and if the thickness of the ear stay 22 at the middle position of the groove bottom surface of the first groove 221 is set too large, the deformation capability of the ear stay 22 is poor, and the wearing comfort is poor; if the thickness of the ear support 22 at the middle position of the bottom surface of the first groove 221 is too small, the ear support 22 is difficult to manufacture and high in cost; the thickness of the ear support 22 at the opening edge of the first groove 221 may be 1.75mm, 1.8mm, 1.85mm, 1.9mm, or 1.95mm, and if the thickness of the ear support 22 at the opening edge of the first groove 221 is set too large, the deformation capability of the ear support 22 is poor, and the wearing comfort is poor; if the thickness of the ear support 22 at the opening edge of the first groove 221 is too small, the ear support 22 does not have a good supporting function, so that the wearing stability and reliability of the earphone are poor.

In this embodiment, the cross section of first recess 221 is the U arc form, on the cross section, and whole ear props 22 like this and props the even increase of thickness at 22 edges from the ear of U arc apex, and the ear props 22 material and distributes rationally, and the earphone goes into the ear and wears the back, and the ear props 22 deformation evenly, and the atress is even, and the comfort level of wearing is better.

Preferably, the thickness of the ear support 22 at the vertex of the U-arc is 1mm, and the thickness at the opening of the first groove 221 is 1.85mm, and the above dimensions are designed to balance the wearing stability and comfort of the earphone to the maximum extent.

In another embodiment of the present application, referring to fig. 5, a distance L between the end surface of the boss 211 of the earphone and the farthest point of the ferrule 21 from the boss 211 is provided₁Less than 17 mm. Distance L between the farthest point of the convex portion 211 and the end face of the convex portion 211₁The earphone is smaller, so that the earphone is not very obtrusive after being worn, and the wearing comfort level is better; in the specific manufacturing process, the thin vital sign detection assembly 1221 is adopted, and the ferrule 21 with the small thickness is selected as far as possible on the basis of ensuring the wearing comfort, so that the distance value is designed within 17 mm. Specifically, when the end surface of the protruding portion 211 is a curved surface, the distance L₁The distance between the apex of the arc and the farthest point.

In another embodiment of the present application, referring to fig. 5, the protruding height L of the protruding portion 211 of the earphone is provided₂Less than or equal to 1.36 mm. Height L of protrusion of the protrusion 211₂Set up in the within range of less than or equal to 1.36mm, the diameter of lasso 21 can be designed great like this, when wearing then, the periphery wall that lasso 21 dorsad bellying 211 all can support tightly with the lateral wall in conch chamber, and lasso 21 is great with the lateral wall area of contact in conch chamber, and it is just better just also to wear the travelling comfort, and simultaneously, protruding belliedThe more reliable and comfortable the portion 211 abuts against the antitragus, the more accurate the detection result of the vital sign detection assembly 1221, and preferably the height L₂Is 1.36 mm.

Preferably, the distance L between the end face of the boss 211 and the point of the ferrule 21 furthest from the boss 211₁Is 16.69 mm.

In another embodiment of the present application, referring to fig. 5, a distance L between an end surface of the protruding portion 211 of the earphone and a tip apex of the ear supporter 22 is provided₃The range is 20mm to 28 mm. Specifically, the distance L between the end surface of the boss 211 and the tip apex of the ear stay 22₃The distance L may be 20mm, 20.5mm, 21mm, 21.5mm, 22mm, 22.5mm, 23mm, 23.5mm, 24mm, 24.5mm, 25mm, 25.5mm, 26mm, 26.5mm, 27mm, 27.5mm or 28mm₃When the earphone is arranged in the range, the earphone is good in stability and reliability and high in comfort level, and can meet the wearing requirements of ears of most Asians. More specifically, when the end surface of the convex portion 211 is a curved surface, the distance L₃Is the distance between the apex of the arc and the apex of the tip of the ear support 22.

Preferably, the distance L between the end surface of the convex portion 211 and the tip apex of the ear stay 22₃Can be 20.71mm, 23.69mm and 26.51mm, and the wearing requirements of most Asian ears can be met by the earphone kits 20 with the three sizes.

In another embodiment of the present application, referring to fig. 5, the ear support 22 of the earphone is provided with a distance range L from the farthest point from the symmetrical center line D-D of the ferrule 21 to the symmetrical center line D-D of the ferrule 21₄Is 10 mm-14 mm. Specifically, the ear support 22 is a distance L from a farthest point from the symmetric centerline D-D of the ferrule 21 to the symmetric centerline D-D of the ferrule 21₄May be 10mm, 10.2mm, 10.4mm, 10.6mm, 10.8mm, 11mm, 11.2mm, 11.4mm, 11.6mm, 11.8mm, 12mm, 12.2mm, 12.4mm, 12.6mm, 12.8mm, 13mm, 13.2mm, 13.4mm, 13.6mm, 13.8mm or 14mm, and the distance L may be set to be longer than the distance L₄The ear support 22 can be stably and tightly propped against the antihelix when the earphone is worn,so that the wearing reliability and stability are better.

Preferably, the distance L between the end surface of the protrusion 211 and the tip end of the ear support 22₄Can be 11.42mm, 12.53mm and 13.2mm, and the earphone kits 20 with the three sizes can meet the wearing requirements of most Asian ears.

In another embodiment of the present application, referring to fig. 4, the earphone is provided with an angle between the symmetrical center line E-E of the ferrule 21 and the axis of the mouthpiece 121 ranging from 90 ° to 115 °. In particular, the angle α between the centre line of symmetry E-E of the ferrule 21 and the axis of the mouthpiece 121₃Is 90 °, 92 °, 94 °, 96 °, 98 °, 100 °, 102 °, 104 °, 106 °, 108 °, 110 °, 112 °, 114 °, or 115 °, and the angle α is defined as₃The ear cap 1211 can be tightly pressed against the ear canal to ensure the stability and the comfort, and the wearing stability and the comfort are improved.

Preferably, the angle α between the centre line of symmetry E-E of the ferrule 21 and the axis of the mouthpiece 121₃Is 110 deg..

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. An earphone, characterized by: the earphone comprises an earphone handle, an earphone head, a circuit board, a loudspeaker and a battery, wherein the earphone handle is provided with a first end and a second end which are arranged oppositely, the earphone handle is provided with a connecting side surface connected with the first end and the second end, and the earphone head is connected with the connecting side surface and is arranged close to the first end;

on a section passing through a central axis of the earphone handle and perpendicular to the sound outlet surface of the loudspeaker, the outline of the earphone head is inclined from the connection part of the earphone head and the connection side surface to the second end;

the circuit board is arranged in the earphone handle part, is parallel to the central axis of the earphone handle part and is perpendicular to the section;

the loudspeaker is arranged in the earphone head, an included angle of 83-87 degrees is formed between the axis of the loudspeaker and the circuit board, and one side of the loudspeaker close to the second end is closer to the circuit board than the other side of the loudspeaker close to the first end;

the battery set up in between the circuit board with the speaker, the axis of battery with the circuit board is the contained angle setting, the battery is close to one side of second end compare in the battery is close to the opposite side of first end is closer to the circuit board.

2. The headset of claim 1, wherein: and a mounting area is formed between the circuit board and the battery, and the surface of the circuit board close to the battery is provided with electronic components which are positioned in the mounting area.

3. The headset of claim 1, wherein: on the section passing through the central axis of the earphone handle and perpendicular to the sound outlet surface of the loudspeaker, the outline of the earphone head is U-shaped, the opening part of the outline of the earphone head is connected with the connecting side surface, and the bottom part of the outline of the earphone head inclines towards the second end relative to the opening part of the outline of the earphone head.

4. The headset of claim 3, wherein: the center line of the outline of the earphone head is parallel to or coincidently arranged with the axis of the loudspeaker.

5. The headset of claim 4, wherein: the axis of the battery is parallel to or coincident with the axis of the loudspeaker.

6. The headset of claim 3, wherein: the earphone is characterized in that a connecting bulge is arranged on the connecting side face, an opening part of the outline of the earphone head is connected with the connecting bulge in a buckling mode, and the axis of the connecting bulge coincides with the central line of the outline of the earphone head.

7. A headset according to any of claims 1-6, characterized in that: the earphone is characterized in that a mounting cavity is formed in the head of the earphone, a support and a loudspeaker are arranged in the mounting cavity, the support is mounted in the mounting cavity, and the loudspeaker is mounted on the support.

8. The headset of claim 7, wherein: the mounting cavity is internally provided with a vital sign detection assembly and a microphone, the inner peripheral wall of the mounting cavity is provided with a mounting through hole, and the vital sign detection assembly is positioned in the mounting through hole and used for detecting vital sign parameters of a user;

the support comprises a first fixing part, a half-ring part and a second fixing part, a fixing bulge extending along the circumferential direction of the fixing cavity is arranged on the inner circumferential wall of the mounting cavity, two ends of the half-ring part are respectively connected with two ends of the fixing bulge and form a first mounting hole in an enclosing manner, the loudspeaker is mounted in the first mounting hole, the first fixing part is connected with the outer circumferential wall of the half-ring part, and the first fixing part is tightly abutted to the vital sign detection assembly so as to be used for fixing the vital sign detection assembly in the mounting through hole; the second fixing part is connected with the surface of the semi-circle part facing the bottom surface of the mounting cavity, and the second fixing part tightly supports the microphone on the bottom surface of the mounting cavity.

9. The headset of claim 8, wherein: two end faces of the fixing protrusion are first inclined faces, and the first inclined faces extend towards the bottom face of the cavity of the mounting cavity in an inclined mode in the direction of the fixing protrusion towards the half-ring portion; and two end faces of the half-ring part are second inclined faces, and the first inclined faces are attached to the second inclined faces.

10. The headset of claim 8, wherein: the inner peripheral wall of the mounting cavity is provided with a first limiting bulge, and the surface of the half-ring portion, facing the cavity bottom surface of the mounting cavity, abuts against the first limiting bulge.