CN214756822U - Earphone and electronic equipment with same - Google Patents

Abstract

The utility model belongs to the technical field of acoustic products, and relates to an earphone and an electronic device with the same, wherein the earphone comprises an inner shell, a noise reduction component, a front ear shell and a loudspeaker, a main sound outlet is arranged on the inner shell, the loudspeaker is arranged on the inner wall of the front ear shell at the inner side of the inner shell, a sound cavity is enclosed between the inner wall of the inner shell and the loudspeaker, and the main sound outlet is communicated with the sound cavity to form a main sound outlet channel; still seted up on the inner shell and picked up the sound hole, seted up flutedly on the outer wall of inner shell, the subassembly of making an uproar falls includes the microphone, and the microphone holding is in the recess, and the sound hole communicates with each other with the recess and forms the pickup passageway jointly, and wherein, main sound channel and pickup passageway pass through the inner shell and separate, and speaker and microphone are arranged respectively on the inner wall and the outer wall of inner shell. The utility model discloses in, the pickup effect of microphone is good, and the overall arrangement of microphone does not receive influences such as mould, shaping and space, can be more nimble, reasonable, does benefit to and improves holistic quality of earphone and electronic equipment and audio.

Description

Earphone and electronic equipment with same

Technical Field

The utility model relates to an acoustics product technical field especially relates to an earphone and have electronic equipment of this earphone.

Background

The use of the earphone has become a trend, but in some places with noisy environments such as people flow, traffic flow and the like, such as buses, subways, airports, commercial streets and the like, larger noise often exists, and when a user listens to audio, larger background noise often enters into the ear canal to influence the listening effect. The noise reduction method of the earphone generally comprises active noise reduction and passive noise reduction, wherein the active noise reduction mainly means that reverse sound waves equal to external noise are generated by a noise reduction system to neutralize the noise, so that the noise reduction effect is realized; the passive noise reduction earphone mainly means that a closed space is formed by surrounding ears, or sound insulation materials such as silica gel earplugs are adopted to block external noise.

Take half in-ear formula initiative earphone of making an uproar as an example, the earphone of making an uproar falls of this kind that each big company's company at present released, need install a microphone in the sound intracavity usually and collect external noise source in order to carry out the noise elimination and handle, and all install microphone and loudspeaker in the sound chamber of earphone, however, for the pickup effect of avoiding the microphone receives the influence, among the prior art, some earphones will set up isolation support or separation blade isotructure in the sound chamber, in order to separate the sound chamber into two cavitys, however, receive the mould manufacturing, the product is moulded plastics out the mould, the influence of sound intracavity inner space etc. like this, the microphone often can not be nimble, rationally obtain the overall arrangement, and simultaneously, the pickup effect of microphone also can be influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an earphone for solve the structure of making an uproar of falling that current earphone adopted, probably can make the overall arrangement of microphone limited, the pickup effect of microphone also receives the technical problem who influences.

In order to solve the technical problems, the following technical scheme is adopted:

the earphone comprises an inner shell, a noise reduction component, a front ear shell, a loudspeaker and a rear ear shell component, wherein the noise reduction component is arranged on the outer wall of the inner shell to form an assembly, the assembly is arranged on the inner wall of the front ear shell, and the loudspeaker is arranged on the inner wall of the front ear shell on the inner side of the inner shell; the ear rear shell assembly is covered on the ear front shell and forms an accommodating cavity together with the ear front shell, and the accommodating cavity is internally provided with the inner shell, the noise reduction assembly and the loudspeaker;

a main sound outlet hole is formed in the inner shell, a sound cavity is formed between the inner wall of the inner shell and the loudspeaker in a surrounding mode, and the main sound outlet hole is communicated with the sound cavity to form a main sound outlet channel;

the inner shell is also provided with a sound picking hole, the outer wall of the inner shell is provided with a groove, and the sound picking hole is communicated with the groove through an opening on the groove so as to form a sound picking channel separated from the main sound outlet channel;

the noise reduction assembly comprises a microphone, a sound pickup through hole is formed in the microphone, the microphone is accommodated in the groove, and the sound pickup through hole is communicated with the sound pickup channel;

and the main sound outlet hole and the sound picking hole correspond to each other, and the earfront shell is provided with an avoiding hole.

In some embodiments, a boss is protruded from the inner shell, the boss is provided with the main sound outlet hole and a sound pickup hole, and the boss is inserted into the avoiding hole of the earfront shell.

In some embodiments, the groove is formed by recessing the outer wall of the inner shell, a connecting hole is formed in the table wall of the boss and the groove bottom of the groove, and the sound pickup hole is communicated with the groove through the connecting hole.

In some embodiments, the noise reduction assembly further comprises a mounting bracket comprising a main bracket disposed on an outer wall of the inner shell and a mounting bracket disposed on one end of the main bracket; the mounting rack is positioned in the groove and supports the microphone;

on the position that the pickup through-hole corresponds, first through-hole has been seted up on the mounting bracket, first through-hole with the pickup passageway communicates with each other.

In some embodiments, the size of the first through hole is greater than or equal to the size of the pickup through hole.

In some embodiments, the outer wall of the inner shell is further provided with a contour groove, the main support is arranged in the contour groove, and the contour groove is matched with the main support.

In some embodiments, the behind-the-ear housing assembly includes an electric control device, the mounting bracket further includes an electrical connection frame and a connector, the electrical connection frame is connected to the main bracket through the connector, and the electrical connection frame is located inside the speaker and electrically connected to the electric control device, so as to achieve electrical connection between the microphone and the electric control device.

In some embodiments, the main bracket, the mounting bracket, the connector, and the electrical connection bracket are integrally formed, and the mounting bracket is a flexible circuit board.

In some embodiments, the outer wall of the inner shell is further provided with a secondary sound outlet, the main support is provided with an avoidance space, the ear front shell is further provided with a sound outlet, and the secondary sound outlet is communicated with the avoidance space and the sound outlet to form a secondary sound outlet channel together; the secondary sound outlet channel is communicated with the main sound outlet channel and is separated from the pickup channel.

In order to solve the above technical problem, an embodiment of the present invention further provides an electronic device, which adopts the following technical solution: the electronic equipment comprises the earphone.

Compared with the prior art, the embodiment of the utility model provides an earphone and have electronic equipment of this earphone mainly has following beneficial effect:

the inner shell of the earphone is provided with a main sound outlet hole, so that the inner wall of the inner shell and the loudspeaker jointly enclose a sound cavity, and the main sound outlet hole is communicated with the sound cavity to jointly form a main sound outlet channel; through still seting up the sound picking-up hole on the inner shell, set up the recess on the outer wall of inner shell, and ensure that sound picking-up hole communicates with each other with the recess and form the pickup passage jointly, with this, borrow the outer shell and separate main play sound passageway and pickup passage, and arrange speaker and microphone respectively on the inner wall and the outer wall of inner shell, make the microphone can pick up the ambient sound in the duct alone, and do not receive the influence that the speaker produced sound, and simultaneously, the microphone can set up on the suitable position of inner shell outer wall, and need not to receive the mould, the shaping, restriction such as space, in a word, the pickup effect of microphone in this earphone is good, the overall arrangement of microphone also can be more nimble, rationally, do benefit to and improve the holistic quality of earphone and corresponding electronic equipment and audio.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:

fig. 1 is a side view of an earphone according to an embodiment of the present invention;

fig. 2 is a rear view of an earphone according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of the earphone of fig. 2 taken along the line a-a;

fig. 4 is a cross-sectional view of the earphone of fig. 2 taken along the line B-B;

fig. 5 is an exploded perspective view of the headset of fig. 1;

fig. 6 is another exploded perspective view of the headset of fig. 1;

fig. 7 is an exploded perspective view of the headset of fig. 6 from another perspective;

fig. 8 is a perspective view of the microphone assembly of fig. 3;

FIG. 9 is a schematic perspective view of the inner housing of FIG. 3;

fig. 10 is a perspective view of the inner housing of fig. 9 from another perspective.

The reference numbers in the drawings are as follows:

100. an earphone; 200. an accommodating chamber; 300. a main sound outlet channel; 400. a pickup channel; 500. a secondary sound output channel;

1. an inner shell; 11. a groove; 12. a boss; 121. a primary sound outlet; 122. a sound pickup hole; 123. connecting holes; 13. profiling grooves; 14. a secondary sound outlet;

2. a noise reduction assembly; 21. a microphone; 211. a pickup through hole; 22. mounting a bracket; 221. a main support; 2211. avoiding a space;

222. a mounting frame; 2221. a first through hole; 223. an electrical connection frame; 224. a connecting member;

3. an assembly;

4. a pre-auricular shell; 41. avoiding holes; 42. a sound outlet;

5. a speaker;

6. a posterior auricular component; 61. an electric control device.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or position illustrated in the drawings, which are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

It should be noted that the earphone 100 mainly belongs to a noise reduction earphone, but may be a general earphone 100. In addition, the structure of the earphone 100 is mainly applicable to a half-in-ear type earphone 100, and may be applicable to other suitable types of earphones 100. The headset 100 can be applied to almost all intelligent electronic products.

An embodiment of the present invention provides an earphone 100, as shown in fig. 2 to 7, the earphone 100 includes an inner casing 1, a noise reduction assembly 2, a front ear casing 4, a speaker 5, and a rear ear casing assembly 6. As shown in fig. 6, the noise reduction assembly 2 is disposed on the outer wall of the inner shell 1 to form an assembly 3. As shown in fig. 3 and 6, the assembly 3 is provided on the inner wall of the ear front case 4. As shown in fig. 3 and 4, the speaker 5 is disposed on the inner wall of the ear front case 4 inside the inner case 1; the behind-the-ear shell assembly 6 covers the in-front-of-ear shell 4, and encloses with the in-front-of-ear shell 4 to form an accommodating cavity 200, and the accommodating cavity 200 is internally provided with the inner shell 1, the noise reduction assembly 2 and the loudspeaker 5.

It should be noted that the "inner wall" herein refers to the wall of the housing on the side close to the behind-the-ear housing assembly 6, and correspondingly, the "outer wall" refers to the wall of the housing on the side far from the behind-the-ear housing assembly 6.

As shown in fig. 1, 5, 9 and 10, the inner case 1 is provided with a main sound outlet hole 121. As shown in fig. 4, the inner wall of the inner casing 1 and the speaker 5 together define a sound cavity (not shown), and the main sound outlet hole 121 and the sound cavity are communicated to form a main sound outlet channel 300 together.

Correspondingly, as shown in fig. 1, 5 and 9, the inner casing 1 is further provided with a sound pickup hole 122, and the outer wall of the inner casing 1 is provided with a groove 11. As shown in fig. 3, sound pickup hole 122 communicates with recess 11 by opening a hole in recess 11 to collectively form a sound pickup channel 400. Wherein the sound pickup channel 400 is separated from the main sound outlet channel 300 by the inner housing 1. Thus, the microphone 21 does not pick up the sound emitted from the speaker 5, but directly picks up the sound wave signal of the ear canal from the sound pickup channel 400, so that the interference of the environment to the sound pickup of the microphone 21 can be reduced, and the whole noise reduction effect of the earphone 100 can be improved.

As shown in fig. 1, 5 and 6, the earmuff 4 is provided with a relief hole 41 at a position corresponding to the main sound output hole 121 and the sound pickup hole 122. It should be noted that the main sound outlet hole 121 and the sound pickup hole 122 may respectively correspond to one avoiding hole, or may share one avoiding hole 41, specifically, in this embodiment, both of them share one avoiding hole 41.

As shown in fig. 3, 5 and 8, in order to achieve the noise reduction effect, the noise reduction assembly 2 generally includes a microphone 21, and the microphone 21 is provided with a sound pickup through hole 211. As shown in fig. 3, the microphone 21 is accommodated in the recess 11, and the sound-collecting through hole 211 is communicated with the sound-collecting channel 400. Thus, on one hand, the noise reduction assembly 2 can pick up the sound wave signal in the ear canal from the sound pick-up channel 400 through the sound pick-up through hole 211 to perform noise reduction processing; on the other hand, since the speaker 5 is located inside the inner casing 1 and the microphone 21 is located outside the inner casing 1, that is, the microphone 21 and the speaker 5 are separated by the inner casing 1, the layout of the microphone 21 is no longer limited by the space, the layout, etc. of the sound cavity (specifically, the main sound outlet 300), or even not affected by the mold, the molding, etc., and the recess 11 can be formed at almost any position on the outer wall of the inner casing 1 to place the microphone 21, obviously, the layout of the microphone 21 can be more flexible and reasonable.

Specifically, in this embodiment, the steps of mounting the earphone 100 are substantially as follows: 1) attaching the noise reduction assembly 2 to the outer wall of the inner shell 1 to form an assembly 3, and then disposing the assembly 3 on the inner wall of the inner shell 1, wherein the main sound outlet hole 121 and the sound pickup hole 122 are ensured to be correspondingly communicated with the avoiding hole 41; 2) on the inner side of the inner shell 1, a loudspeaker 5 is arranged on the inner wall of the ear front shell 4 to ensure that a sound cavity is enclosed; 3) on one side of the speaker 5, the behind-the-ear housing assembly 6 is placed over the in-front-of-the-ear housing 4 to house the speaker 5, the inner housing 1 and the noise reduction assembly 2 in the closed housing cavity 200.

In summary, compared with the prior art, the earphone 100 has at least the following beneficial effects: in the earphone 100, the inner shell 1 is provided with the main sound outlet hole 121, so that the inner wall of the inner shell 1 and the loudspeaker 5 jointly enclose a sound cavity, and the main sound outlet hole 121 is communicated with the sound cavity to jointly form the main sound outlet channel 300; through still seting up sound-collecting hole 122 on inner shell 1, set up recess 11 on the outer wall of inner shell 1, and ensure that sound-collecting hole 122 communicates with each other with recess 11 and form pickup channel 400 jointly, with this, borrow the outer shell and separate main sound channel 300 and pickup channel 400, and arrange speaker 5 and microphone 21 respectively on the inner wall and the outer wall of inner shell 1, make microphone 21 can pick up the ambient sound in the duct alone, and do not receive the influence that speaker 5 sent out sound, and simultaneously, microphone 21 can set up on the suitable position of inner shell 1 outer wall, and need not to receive the restriction such as mould, shaping, space, in a word, microphone 21's pickup effect is good in this earphone 100, and noise reduction effect is good, and microphone 21's overall arrangement can be more nimble, reasonable, do benefit to improvement earphone 100 holistic quality and audio.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 10.

In some embodiments, as shown in fig. 5, 9 and 10, in order to simplify the structure and to improve the ergonomics for the comfort of the user's ears, the inner housing 1 is provided with a protruding boss 12 in a protruding manner, wherein the protruding boss 12 is provided with a main sound outlet hole 121 and a sound pickup hole 122, and when the assembly 3 is disposed on the inner wall of the ear front housing 4, the protruding boss 12 of the inner housing 1 is inserted into the avoiding hole 41 of the ear front housing 4. It will be appreciated that the primary sound outlet port 121 and the sound pick-up port 122 are integrated in the boss 12 and communicate with the ear canal through the same relief hole 41.

In some embodiments, as shown in fig. 5, 9 and 10, the groove 11 is formed by recessing the outer wall of the inner housing 1 to simplify the structure and to separate the main sound outlet channel 300 from the sound pickup channel 400. As shown in fig. 9, a connecting hole 123 is formed on the wall of the boss 12 and the bottom of the groove 11, and as shown in fig. 3, the sound pickup hole 122 communicates with the groove 11 through the connecting hole 123 (the connecting hole 123 is not shown in fig. 3), so as to form a sound pickup passage 400.

It can be understood that, on the one hand, the sound-collecting channel 400 is formed on the inner casing 1 separately, and is not related to the speaker 5, etc., therefore, the position, size, etc. of the sound-collecting channel 400 can not be affected by the mold, the molding, the space, etc., correspondingly, the groove 11 can be formed at the proper position of the outer wall of the inner casing 1 according to the actual requirement to place the microphone 21, and the microphone 21 is communicated with the sound-collecting channel 400 from the bottom of the groove 11, which is beneficial to the reasonable layout of the microphone 21. On the other hand, since the sound collecting channel 400 is formed at the side of the inner housing 1, it can be separated from the main sound outlet channel 300 enclosed by the inner wall of the inner housing 1 and the speaker 5 through the wall of the inner housing 1, which is beneficial to improving the sound collecting effect of the microphone 21.

In some embodiments, as shown in fig. 8, to enable mounting of the microphone 21, the noise reduction assembly 2 further comprises a mounting bracket 22, wherein the mounting bracket 22 comprises a main bracket 221 and a mounting bracket 222. As shown in fig. 3, the main stand 221 is provided on the outer wall of the inner case 1. As shown in fig. 3 and 5, a mounting bracket 222 is provided on one end of the main support 221, the mounting bracket 222 being located in the recess 11 and supporting the microphone 21.

In the present embodiment, as shown in fig. 3 and 8, in order to make the microphone 21 pick up sound smoothly, a first through hole 2221 is formed on the mounting bracket 222 of the noise reduction assembly 2 at a position corresponding to the sound pickup through hole 211 of the microphone 21, and the first through hole 2221 is communicated with the sound pickup through hole 211 and the sound pickup channel 400. It is understood that ambient sound within the ear canal of the user may be picked up by the microphone 21 through the sound pickup passage 400, the first through hole 2221 and the sound pickup through hole 211 in this order.

In some embodiments, as shown in fig. 3, in order to make the microphone 21 pick up sound more smoothly, the size of the first through hole 2221 of the mounting bracket 222 is greater than or equal to the size of the sound pick-up through hole 211 of the microphone 21. Preferably, the center line of the first through hole 2221 and the center line of the sound pickup through hole 211 are on the same straight line.

In some embodiments, as shown in fig. 9, in order to simplify the structure and ensure a stable mounting between the inner shell 1 and the noise reduction assembly 2, the outer wall of the inner shell 1 is further provided with a contour groove 13. As shown in fig. 5 and 6, a main support 221 is disposed in the curved groove 13, and the curved groove 13 is adapted to the main support 221.

In some embodiments, as shown in fig. 2 and 3, to electrically connect and control the electronic components in the headset 100, the behind-the-ear housing assembly 6 includes an electric control device 61; as shown in fig. 3, 7 and 8, the mounting bracket 22 of the noise reduction assembly 2 further includes an electrical connecting frame 223 and a connecting member 224, wherein the electrical connecting frame 223 is connected to the main bracket 221 through the connecting member 224, and the electrical connecting frame 223 is located inside the speaker 5 and electrically connected to the electric control device 61 for electrically connecting the microphone 21 and the electric control device 61.

In the present embodiment, as shown in fig. 8, the main bracket 221, the mounting bracket 222, the connector 224, and the electrical connection bracket 223 are integrally formed. Preferably, the mounting bracket 22 is a flexible circuit board. It can be understood that the microphone 21 is attached to the outer wall of the inner housing 1 through the flexible circuit board, and is electrically connected to the electric control device 61 of the behind-the-ear housing assembly 6 through the flexible circuit board, so as to achieve sound pickup and noise reduction operations.

In some embodiments, in order to improve the sound output effect of the earphone 100, as shown in fig. 5, 9 and 10, the outer wall of the inner casing 1 is further provided with a secondary sound output hole 14; as shown in fig. 5, the main support 221 of the noise reduction assembly 2 has an avoiding space 2211, and the ear front shell 4 is further provided with a sound outlet 42. As shown in fig. 4, the secondary sound outlet 14 of the inner housing 1 communicates with the avoiding space 2211 of the noise reduction assembly 2 and the sound outlet 42 of the ear front housing 4 to form a secondary sound outlet channel 500 together; the secondary sound output channel 500 is communicated with the primary sound output channel 300 and is separated from the sound pickup channel 400. That is, the earphone 100 has two sound output channels, namely, the main sound output channel 300 and the secondary sound output channel 500, and a part of the sound emitted by the speaker 5 enters the ear canal from the main sound output channel 300, and the other part of the sound can enter the ear canal from the secondary sound output channel 500, so that a better sound effect can be formed in the ear canal.

Preferably, in the present embodiment, in order to make sound emission smoother, as shown in fig. 4, the sound outlet 42 is larger than or equal to the secondary sound emission hole 14. In addition, the size of the escape space 2211 is larger than the sound outlet 42.

In general, in the embodiment, the microphone 21 in the earphone 100 has a good sound pickup effect, so that the noise reduction effect is good, and the layout of the microphone 21 is more flexible and reasonable, which is beneficial to improving the overall quality and sound effect of the earphone 100; moreover, the overall structure of the headset 100 is simple, compact, and easy to install.

Based on the above-mentioned earphone 100, the embodiment of the present invention further provides an electronic device, wherein the electronic device includes the above-mentioned earphone 100.

Compared with the prior art, the electronic equipment at least has the following beneficial effects: this electronic equipment does benefit to and improves the performance of making an uproar and the audio through adopting foretell earphone 100, and holistic structure is simpler, compact.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. An earphone, comprising an inner shell, a noise reduction assembly disposed on an outer wall of the inner shell to form an assembly, a pre-aural shell having the assembly disposed on an inner wall thereof, a speaker disposed on an inner wall of the pre-aural shell inside the inner shell, and a post-aural shell assembly; the ear rear shell assembly is covered on the ear front shell and forms an accommodating cavity together with the ear front shell, and the accommodating cavity is internally provided with the inner shell, the noise reduction assembly and the loudspeaker;

a main sound outlet hole is formed in the inner shell, a sound cavity is formed between the inner wall of the inner shell and the loudspeaker in a surrounding mode, and the main sound outlet hole is communicated with the sound cavity to form a main sound outlet channel;

the inner shell is also provided with a sound picking hole, the outer wall of the inner shell is provided with a groove, and the sound picking hole is communicated with the groove through an opening on the groove so as to form a sound picking channel separated from the main sound outlet channel;

the noise reduction assembly comprises a microphone, a sound pickup through hole is formed in the microphone, the microphone is accommodated in the groove, and the sound pickup through hole is communicated with the sound pickup channel;

and the main sound outlet hole and the sound picking hole correspond to each other, and the earfront shell is provided with an avoiding hole.

2. The earphone according to claim 1, wherein a boss is protruded from the inner case, the boss is opened with the main sound hole and the sound pickup hole, and the boss is inserted into the avoiding hole of the earfront case.

3. The earphone according to claim 2, wherein the groove is formed by recessing the outer wall of the inner shell, a connecting hole is formed on the table wall of the boss and the groove bottom of the groove, and the sound pickup hole is communicated with the groove through the connecting hole.

4. The headphones of any one of claims 1-3, wherein the noise reduction assembly further comprises a mounting bracket comprising a main bracket disposed on an outer wall of the inner shell and a mounting bracket disposed on one end of the main bracket; the mounting rack is positioned in the groove and supports the microphone;

on the position that the pickup through-hole corresponds, first through-hole has been seted up on the mounting bracket, first through-hole with the pickup passageway communicates with each other.

5. The earphone of claim 4, wherein the size of the first through hole is greater than or equal to the size of the sound pickup through hole.

6. The earphone according to claim 4, wherein the outer wall of the inner housing is further provided with a contour groove, the main support is arranged in the contour groove, and the contour groove is matched with the main support.

7. The headset of claim 4, wherein the behind-the-ear housing assembly comprises an electrical control device, the mounting bracket further comprises an electrical connecting bracket and a connecting member, the electrical connecting bracket is connected to the main bracket through the connecting member, the electrical connecting bracket is located inside the speaker and electrically connected to the electrical control device, and is used for electrically connecting the microphone and the electrical control device.

8. The headset of claim 7, wherein the main bracket, mounting bracket, connector and electrical connection bracket are integrally formed, and the mounting bracket is a flexible circuit board.

9. The earphone according to claim 4, wherein the outer wall of the inner housing is further provided with a secondary sound outlet, the main support is provided with an avoidance space, the earfront housing is further provided with a sound outlet, and the secondary sound outlet is communicated with the avoidance space and the sound outlet to jointly form a secondary sound outlet channel; the secondary sound outlet channel is communicated with the main sound outlet channel and is separated from the pickup channel.

10. An electronic device, characterized in that the electronic device comprises a headset according to any of claims 1-9.

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