CN221381145U - Earphone - Google Patents

Abstract

The application discloses an earphone, which comprises: the shell comprises a bottom wall part and a side wall part connected with the bottom wall part, the bottom wall part and the side wall part are matched to form an accommodating space, a supporting surface is arranged on one side of the side wall part facing the accommodating space, and a sound guide hole for communicating the accommodating space with the outside of the shell is arranged on the supporting surface; the sealing ring is arranged on the supporting surface and surrounds the sound guide hole; the microphone assembly comprises a sound guide piece and a microphone, wherein the sound guide piece is used for pressing the sealing ring on the supporting surface and is provided with a sound guide channel for guiding sound input by the sound guide hole to the microphone; the positioning piece is inserted between the shell and the sound guide piece, so that the sound guide piece keeps a pressing state of the sealing ring.

Description

Earphone

Technical Field

The application relates to the technical field of electronic equipment, in particular to an earphone.

Background

With the continuous popularization of electronic devices, the electronic devices have become indispensable social and entertainment tools in daily life, and the requirements of people on the electronic devices are also increasing. Electronic devices such as headphones and intelligent glasses are widely applied to daily life of people, and can be matched with terminal devices such as mobile phones and computers to provide hearing feast for users.

Disclosure of utility model

The application provides an earphone, which comprises: the shell comprises a bottom wall part and a side wall part connected with the bottom wall part, the bottom wall part and the side wall part are matched to form an accommodating space, a supporting surface is arranged on one side of the side wall part facing the accommodating space, and a sound guide hole for communicating the accommodating space with the outside of the shell is arranged on the supporting surface; the sealing ring is arranged on the supporting surface and surrounds the sound guide hole; the microphone assembly comprises a sound guide piece and a microphone, wherein the sound guide piece is used for pressing the sealing ring on the supporting surface and is provided with a sound guide channel for guiding sound input by the sound guide hole to the microphone; the positioning piece is inserted between the shell and the sound guide piece, so that the sound guide piece keeps a pressing state of the sealing ring.

In some embodiments, the sound guide is provided with a first positioning portion, the housing is provided with a second positioning portion, and in the holding direction of the sound guide to the seal ring, the first positioning portion is closer to the seal ring than the second positioning portion, and the positioning member is interposed between the first positioning portion and the second positioning portion.

In some embodiments, the positioning member is disposed so as to be capable of being interposed between the first positioning portion and the second positioning portion from a side of the sound guide facing away from the bottom wall portion.

In some embodiments, the number of the second positioning portions is two, the two second positioning portions are arranged on two sides of the sound guide member along the vertical direction of the holding direction, the middle area of the positioning member is abutted with the first positioning portions, and two ends of the positioning member are respectively abutted with the two second positioning portions.

In some embodiments, the sound guide further includes a main body portion supported on the bottom wall portion, the first positioning portion is located at a side of the main body portion away from the bottom wall portion, the two second positioning portions are located at two sides of the main body portion, and two ends of the positioning member are bent relative to a middle area of the positioning member.

In some embodiments, the sound guide further includes a locking piece, where the locking piece is located on a side of the main body portion away from the bottom wall portion and is spaced from the first positioning portion along the holding direction, so as to form a first clamping groove in cooperation with each other, and a middle area of the positioning piece is at least partially disposed in the first clamping groove.

In some embodiments, in the vertical direction, the width of the locking block is smaller than the width of the main body, and the middle area of the positioning member is provided with a second locking groove, and the locking block is arranged in the second locking groove.

In some embodiments, the microphone is disposed on a side of the main body facing the bottom wall, the first positioning portion presses the seal ring toward a side of the support surface, and the sound guide channel extends to the main body via the first positioning portion and the locking piece.

In some embodiments, the microphone assembly further includes a lead wire connected to the microphone, and a side of the main body portion facing the bottom wall portion is further provided with a lead wire groove in which the lead wire is disposed.

In some embodiments, the housing further includes a guide portion provided on the bottom wall portion for guiding the sound guide in the holding direction.

In some embodiments, the guide portion is arranged such that the sound guide has a tendency to move towards the support surface and the bottom wall portion simultaneously or away from the support surface and the bottom wall portion simultaneously.

In some embodiments, the microphone assembly further includes a lead connected to the microphone, the lead being suspended relative to the bottom wall portion near one end of the microphone, the housing further including a wire-bearing portion disposed on the bottom wall portion, the wire-bearing portion being configured to support the lead and guide the lead to extend toward the bottom wall portion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an earphone embodiment of the present application;

FIG. 2 is a schematic view of a portion of the structure of the headset shown in FIG. 1;

fig. 3 is a schematic diagram of a disassembled structure of a part of the earphone shown in fig. 2;

FIG. 4 is a schematic perspective view of the sound guide shown in FIG. 3;

FIG. 5 is a schematic cross-sectional view of an embodiment of the headset of FIG. 2 along the plane of view P-P;

FIG. 6 is another exploded view of a portion of the structure of the headset shown in FIG. 2;

Fig. 7 is a schematic view of another part of the structure of the earphone shown in fig. 1;

fig. 8 is a schematic diagram of a disassembled structure of a part of the earphone shown in fig. 6;

fig. 9 is a schematic cross-sectional view of an embodiment of the earphone of fig. 7 along the G-G direction.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the application may be combined with other embodiments.

The present application proposes an earphone 100, as shown in fig. 1, fig. 1 is a general assembly diagram of the earphone 100 of the present application. The earphone 100 includes a deck assembly 1, an ear hook 2, and a rear hook 3. In this embodiment, the number of the movement assemblies 1 is two, where the two movement assemblies 1 are used to transmit vibration and/or sound to the left ear and the right ear of the user, and the two movement assemblies 1 may be the same or different. For example, one deck assembly 1 may be provided with a microphone, while the other deck assembly 1 may not be provided with a microphone; for example, one movement assembly 1 may be provided with a key and a corresponding circuit board, and the other movement assembly 1 may not be provided with the key and the corresponding circuit board. The two deck assemblies 1 may be identical on deck modules (e.g., speaker modules). The number of the ear hooks 2 may be two, and the two ear hooks 2 may be respectively hung on the left ear and the right ear of the user, so that the movement assembly 1 can be attached to the face of the user. One ear-hook 2 may be provided with a battery, the other ear-hook 2 may be provided with a control circuit or the like. One end of the ear hook 2 is connected with the core assembly 1, and the other end of the ear hook 2 is connected with the rear hook 3. The rear hanger 3 is connected with the two ear hangers 2, and the rear hanger 3 is used for being wound on the rear side of the neck or the rear side of the brain of a user and can provide clamping force, so that the two movement assemblies 1 are clamped on two sides of the face of the user and the ear hangers 2 are more firmly hung on the ears of the user.

In some implementations, as shown in fig. 2, the earphone 100 described in the earphone 100 embodiment of the present application includes a housing 10, a sealing ring 20, a microphone assembly 30, and a positioning member 40. Optionally, the cartridge assembly 1 comprises a housing 10, a sealing ring 20, a microphone assembly 30 and a positioning member 40.

Alternatively, as shown in fig. 2 to 5, the housing 10 includes a bottom wall portion 110 and a side wall portion 120 connected to the bottom wall portion 110, where the bottom wall portion 110 and the side wall portion 120 cooperate to form a containing space 101, a supporting surface 102 is disposed on a side of the side wall portion 120 facing the containing space 101, and a sound guiding hole 103 is disposed on the supporting surface 102 to communicate the containing space 101 with the outside of the housing 10. The seal ring 20 is disposed on the support surface 102 and surrounds the sound guide hole 103. The microphone assembly 30 includes a sound guide 310 and a microphone 320, wherein the sound guide 310 is used for pressing the sealing ring 20 on the supporting surface 102, and a sound guide channel 301 for guiding the sound input by the sound guide hole 103 to the microphone 320 is provided. The positioning member 40 is interposed between the housing 10 and the sound guide 310 such that the sound guide 310 maintains a pressed state against the seal ring 20. The number of the sound guiding holes 103 may be, for example, one or two, for example, two sound guiding holes 103 are disposed in the supporting surface 102 side by side, and of course, the number of the sound guiding holes 103 may be three, four, five, or the like.

By arranging the sealing ring 20 surrounding the sound guiding hole 103, the sealing ring 20 is positioned between the supporting surface 102 and the sound guiding piece 310, and the sound guiding piece 310 is provided with the sound guiding channel 301 for guiding the sound input by the sound guiding hole 103 to the microphone 320, so that good conduction of the sound is realized, and the quality of the transmitted sound is improved. And through setting up setting element 40 to insert it between casing 10 and sound guide 310 so that sound guide 310 keeps holding the state to sealing ring 20, effectively promote the pressure of sound guide 310 to sealing ring 20 and hold the effect, and then promote sealing ring 20's sealed effect, with the good conduction that realizes sound, be favorable to promoting earphone 100's feel of use.

Alternatively, as shown in fig. 3, the sound guide 310 is provided with a first positioning portion 311, the housing 10 is provided with a second positioning portion 130, and in the pressing direction F1 of the sound guide 310 to the seal ring 20, the first positioning portion 311 is closer to the seal ring 20 than the second positioning portion 130, and the positioning member 40 is interposed between the first positioning portion 311 and the second positioning portion 130.

Through setting up first location portion 311 and second location portion 130, be convenient for carry out location installation to setting element 40, and setting element 40 can last to apply pressure to first location portion 311 under the restriction of second location portion 130, and then realize leading sound piece 310 and keep holding the state to sealing ring 20, be favorable to promoting sealing ring 20's sealed effect, and then promote earphone 100's sense of use.

Alternatively, as shown in fig. 2 and 3, the positioning member 40 is provided so as to be capable of being interposed between the first positioning portion 311 and the second positioning portion 130 from a side of the sound guide 310 facing away from the bottom wall portion 110.

Through setting up setting element 40 to be inserted between first location portion 311 and second location portion 130 from the side that sound guide 310 deviates from diapire portion 110 to realize that sealing ring 20 can not receive too much pressure holding force when setting element 40 is not installed, in order to realize that sealing ring 20 can not warp because of receiving extra pressure holding force when installing sealing ring 20, for example appear the fold or with support surface 102 between produce the space, effectively promote sealing effect of sealing ring 20, be favorable to reducing sealing ring 20's assembly degree of difficulty, be favorable to promoting sealing ring 20's assembly efficiency, effectively promote earphone 100's yields.

Alternatively, as shown in fig. 3, the number of the second positioning portions 130 is two, the two second positioning portions 130 are disposed on two sides of the sound guiding member 310 along the vertical direction F2 of the pressing direction F1, the middle region of the positioning member 40 abuts against the first positioning portion 311, and two ends of the positioning member 40 abut against the two second positioning portions 130 respectively.

Through setting up two second location portions 130, the location installation of setting element 40 of being convenient for, and two second location portions 130 and the both ends of setting element 40 butt respectively are favorable to realizing the balanced atress of setting element 40 both sides, are favorable to promoting earphone 100's life and feel in use.

Optionally, as shown in fig. 3 and 4, the sound guide 310 further includes a main body 312, the main body 312 is supported on the bottom wall 110, the first positioning portion 311 is located on a side of the main body 312 facing away from the bottom wall 110, two second positioning portions 130 are located on two sides of the main body 312, and two ends of the positioning member 40 are bent with respect to a middle area of the positioning member 40.

Through the setting of buckling the both ends of setting element 40 for setting element 40's middle part region to realize the both ends of two second location portion 130 butt setting elements 40, and the middle part region butt first location portion 311 of setting element 40, make the inside structure of earphone 100 compacter, improve the integrated nature and the compactness of structure, be favorable to promoting the inside space utilization of earphone 100. And the two ends of the positioning piece 40 are bent and arranged relative to the middle area of the positioning piece 40, so that the strength of the positioning piece 40 can be improved, the possibility of damage of the positioning piece 40 is reduced, and the service life of the earphone is further prolonged.

Optionally, as shown in fig. 3 and 4, the sound guide 310 further includes a locking block 313, where the locking block 313 is located on a side of the main body 312 away from the bottom wall 110 and is spaced from the first positioning portion 311 along the holding direction F1 to form the first clamping groove 302 in a matching manner, and a middle area of the positioning member 40 is at least partially disposed in the first clamping groove 302.

Through setting up the clamping piece 313 in order to form first draw-in groove 302 with the cooperation of first location portion 311, the installation of the setting element 40 of being convenient for is fixed, is favorable to reducing the assembly degree of difficulty of earphone 100, is favorable to promoting the assembly efficiency and the yields of earphone 100.

Alternatively, as shown in fig. 3, in the vertical direction F2, the width L1 of the locking piece 313 is smaller than the width L2 of the main body 312, and the middle region of the positioning member 40 is provided with a second locking groove 402, and the locking piece 313 is disposed in the second locking groove 402.

Through setting the width L1 of the clamping block 313 to be smaller than the width L2 of the main body 312 in the vertical direction F2, and setting the second clamping groove 402 in the middle area of the positioning piece 40, the positioning piece 40 is convenient to position and install, the assembly difficulty of the earphone 100 is reduced, and the assembly efficiency and the yield are improved. And set up first draw-in groove 302 and second draw-in groove 402 simultaneously and can carry out dual location to the assembly of setting element 40, effectively promote the location effect, promote the accuracy of assembly.

Alternatively, as shown in fig. 3 and 5, the microphone 320 is disposed on a side of the main body portion 312 facing the bottom wall portion 110, the first positioning portion 311 presses the seal ring 20 toward a side of the support surface 102, and the sound guide channel 301 extends to the main body portion 312 via the first positioning portion 311 and the locking piece 313. The sound can be realized to this setting from leading sound channel 301 transmission to microphone 320, effectively ensures the transmission effect of sound, and makes the inside structure of earphone 100 compacter, improves the integrated nature and the compactness of structure, is favorable to promoting the inside space utilization of earphone 100.

Optionally, as shown in fig. 3, the microphone assembly 30 further includes a lead 330 connected to the microphone 320, and a side of the main body 312 facing the bottom wall 110 is further provided with a lead groove 303, and the lead 330 is disposed in the lead groove 303.

Through setting up wire groove 303 in order to hold lead 330, be convenient for protect lead 330, reduce the possibility that lead 330 received the interference, and make the inside structure of earphone 100 compacter, improve the integrated nature and the compactness of structure, be favorable to promoting the inside space utilization of earphone 100.

Optionally, as shown in fig. 3, the housing 10 further includes a guide portion 140 disposed on the bottom wall portion 110, and the guide portion 140 is configured to guide the sound guide 310 along the holding direction F1.

Through set up guide part 140 on diapire portion 110, be convenient for carry out location installation to sound guide 310, reduce the assembly degree of difficulty of sound guide 310, and effectively ensure that sound guide 310 is along holding direction F1 and holding sealing ring 20 pressure, and then promote sealing ring 20's sealed effect.

Alternatively, as shown in fig. 6, the guide 140 is provided such that the sound guide 310 has a movement tendency toward both the support surface 102 and the bottom wall portion 110 or a movement tendency away from both the support surface 102 and the bottom wall portion 110. The positioning and mounting of the sound guide 310 are facilitated, the assembly difficulty of the sound guide 310 is reduced, the pressing effect of the sound guide 310 on the sealing ring 20 can be further improved, and the sealing effect of the sealing ring 20 is further improved.

Optionally, as shown in fig. 3 and 5, the microphone assembly 30 further includes a lead 330 connected to the microphone 320, where an end of the lead 330 near the microphone 320 is suspended relative to the bottom wall 110, and the housing 10 further includes a wire-supporting portion 150 disposed on the bottom wall 110, where the wire-supporting portion 150 is used to support the lead 330 and guide the lead 330 to extend toward the bottom wall 110.

By providing the wire bearing portion 150 to support the lead 330 and guiding the lead 330 to extend toward the bottom wall portion 110, the possibility that the lead 330 is subject to external disturbances such as shaking is reduced, and the stability and reliability of the operation of the lead 330 are improved.

In some implementations, as shown in fig. 7, an embodiment of the earphone 100 of the present application depicts an earphone 100 that includes a housing 10, a sealing ring 20, and a microphone assembly 30. Optionally, the cartridge assembly 1 comprises a housing 10, a sealing ring 20 and a microphone assembly 30.

Alternatively, as shown in fig. 7 to 9, the housing 10 includes a bottom wall 110, a side wall 120 connected to the bottom wall 110, and a positioning portion 160, where the bottom wall 110 and the side wall 120 cooperate to form a containing space 101, a supporting surface 102 is disposed on a side of the side wall 120 facing the containing space 101, a sound guiding hole 103 is disposed on the supporting surface 102 and is in communication with the containing space 101 and an outside of the housing 10, and the positioning portion 160 is disposed on the bottom wall 110 and/or the side wall 120. The seal ring 20 is disposed on the support surface 102 and surrounds the sound guide hole 103. The microphone assembly 30 includes a sound guide 310 and a microphone 320, wherein the sound guide 310 is used for pressing the sealing ring 20 on the supporting surface 102, and a sound guide channel 301 for guiding the sound input by the sound guide hole 103 to the microphone 320 is provided. The positioning portion 160 abuts against the sound guide 310, so that the sound guide 310 maintains a pressed state against the seal ring 20. The number of the sound guiding holes 103 may be, for example, one or two, for example, two sound guiding holes 103 are disposed in the supporting surface 102 side by side, and of course, the number of the sound guiding holes 103 may be three, four, five, or the like.

By arranging the sealing ring 20 surrounding the sound guiding hole 103, the sealing ring 20 is positioned between the supporting surface 102 and the sound guiding piece 310, and the sound guiding piece 310 is provided with the sound guiding channel 301 for guiding the sound input by the sound guiding hole 103 to the microphone 320, so that good conduction of the sound is realized, and the quality of the transmitted sound is improved. And through setting up location portion 160 in order to butt guide 310 to make guide 310 keep holding the state to sealing ring 20, effectively promote sealing effect of sealing ring 20, and be favorable to reducing the assembly degree of difficulty, be favorable to promoting assembly efficiency and yields.

Optionally, the positioning portion 160 is integrally formed with the bottom wall portion 110 and/or the side wall portion 120. Through integrated into one piece's mode setting location portion 160, can realize the accurate setting of location portion 160, promote location portion 160 and the butt effect of leading sound piece 310, and then promote the feel of using of earphone 100.

Alternatively, as shown in fig. 8, in the pressing direction F1 of the sound guide 310 against the seal ring 20, the sound guide 310 has a first end face 304 facing the support surface 102 and a second end face 305 disposed opposite to the first end face 304, the first end face 304 abuts against the seal ring 20, and the positioning portion 160 abuts against the second end face 305.

Through setting up the first terminal surface 304 and the second terminal surface 305 with sealing ring 20 and the butt of location portion 160 respectively, can realize location portion 160 butt sound guide 310, and sound guide 310 and then butt sealing ring 20, simple structure is effective, is favorable to improving the integration and the compactness of structure, is favorable to promoting the space utilization of earphone 100.

Alternatively, as shown in fig. 7 and 8, the sound guide 310 is provided so as to be capable of being inserted and positioned between the support surface 102 and the positioning portion 160 by a pressing force toward the bottom wall portion 110. The arrangement can simplify the assembly step while realizing the pressing of the sound guide 310 to the sealing ring 20, and reduce the assembly difficulty, thereby improving the assembly efficiency.

Alternatively, as shown in fig. 8 and 9, the side of the positioning portion 160 facing the supporting surface 102 has an abutment surface 105 and a guide surface 106 connected to each other, and the guide surface 106 is used for guiding one end of the sound guiding member 310 facing away from the supporting surface 102 to move to the abutment surface 105 when the sound guiding member 310 is acted on by a pressing force, so that the abutment surface 105 abuts against the second end surface 305.

Through setting up butt face 105 and guide face 106 that are connected each other to realize that guide face 106 leads sound guide 310 and carries out the location installation, and butt face 105 and then with the butt of second terminal surface 305 in order to realize the butt of sound guide 310 to sealing ring 20, the assembly process of sound guide 310 is clear and smooth, when guaranteeing sealing ring 20's sealed effect, is favorable to reducing the assembly degree of difficulty of earphone 100, promotes the assembly efficiency of earphone 100.

Alternatively, as shown in fig. 8 and 9, the microphone 320 is disposed on a side of the sound guide 310 facing the bottom wall 110, the microphone assembly 30 further includes a lead 330 connected to the microphone 320, the side of the sound guide 310 facing the bottom wall 110 is further provided with a lead groove 303, and the lead 330 is disposed in the lead groove 303.

Through setting up wire groove 303 in order to hold lead 330, be convenient for protect lead 330, reduce the possibility that lead 330 received the interference, and make the inside structure of earphone 100 compacter, improve the integrated nature and the compactness of structure, be favorable to promoting the inside space utilization of earphone 100.

Alternatively, as shown in fig. 8, the sound guide 310 includes two supporting portions 314 disposed at intervals along a perpendicular direction F2 of the holding direction F1 and supported on the bottom wall portion 110, the lead groove 303 is located between the two supporting portions 314, and the positioning portion 160 is disposed to abut at least the second end surface 305 of at least one of the two supporting portions 314, and such that the lead groove 303 remains at least exposed on a side of the sound guide 310 facing away from the supporting surface 102.

Through setting up supporting part 314 in order to realize the butt between location portion 160 and the sound guide 310, and lead wire groove 303 is located between two supporting parts 314, improves the integrality and the compactness of structure in the time of guaranteeing the pressure effect of sound guide 310 to sealing ring 20, is favorable to promoting the inside space utilization of earphone 100.

Alternatively, as shown in fig. 7 and 8, one of the two support portions 314 is disposed adjacent to the side wall portion 120, and the positioning portion 160 is disposed on the side wall portion 120. So set up, can realize location portion 160 butt supporting part 314, and then realize the butt between location portion 160 and the sound guide 310, simple structure is effective, is favorable to improving the integrated nature and the compactness of structure, is favorable to promoting the inside space utilization of earphone 100.

Alternatively, as shown in fig. 8, the housing 10 further includes a guide portion 140 provided on the bottom wall portion 110, the guide portion 140 being for guiding the sound guide 310 in the holding direction F1.

Through set up guide part 140 on diapire portion 110, be convenient for carry out location installation to sound guide 310, reduce the assembly degree of difficulty of sound guide 310, and effectively ensure that sound guide 310 is along holding direction F1 and holding the sealing washer pressure, and then promote the sealed effect of sealing washer.

Optionally, as shown in fig. 8 and 9, the microphone assembly 30 further includes a lead 330 connected to the microphone 320, where an end of the lead 330 near the microphone 320 is suspended relative to the bottom wall 110, and the housing 10 further includes a wire-supporting portion 150 disposed on the bottom wall 110, where the wire-supporting portion 150 is used to support the lead 330 and guide the lead 330 to extend toward the bottom wall 110.

By providing the wire bearing portion 150 to support the lead 330 and guiding the lead 330 to extend toward the bottom wall portion 110, the possibility that the lead 330 is subject to external disturbances such as shaking is reduced, and the stability and reliability of the operation of the lead 330 are improved.

The foregoing description is only illustrative of the present application and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present application.

Claims (12)

1. An earphone, the earphone comprising:

The shell comprises a bottom wall part and a side wall part connected with the bottom wall part, wherein the bottom wall part and the side wall part are matched to form a containing space, a supporting surface is arranged on one side of the side wall part facing the containing space, and a sound guide hole for communicating the containing space with the outside of the shell is arranged on the supporting surface;

The sealing ring is arranged on the supporting surface and surrounds the sound guide hole;

The microphone assembly comprises a sound guide piece and a microphone, wherein the sound guide piece is used for pressing the sealing ring on the supporting surface, and a sound guide channel for guiding sound input by the sound guide hole to the microphone is arranged;

The positioning piece is inserted between the shell and the sound guide piece, so that the sound guide piece keeps a pressing state of the sealing ring.

2. The earphone of claim 1, wherein the earphone comprises a pair of earphone arms,

The sound guide piece is provided with a first positioning part, the shell is provided with a second positioning part, the first positioning part is closer to the sealing ring than the second positioning part in the pressing direction of the sound guide piece to the sealing ring, and the positioning piece is inserted between the first positioning part and the second positioning part.

3. The earphone of claim 2, wherein the earphone comprises a pair of earphone arms,

The positioning member is disposed so as to be capable of being interposed between the first positioning portion and the second positioning portion from a side of the sound guide facing away from the bottom wall portion.

4. The earphone of claim 3, wherein the earphone comprises a pair of earphone arms,

The number of the second positioning parts is two, the two second positioning parts are arranged on two sides of the sound guide piece along the vertical direction of the pressing direction, the middle area of the positioning piece is abutted to the first positioning parts, and two ends of the positioning piece are respectively abutted to the two second positioning parts.

5. The earphone of claim 4, wherein the earphone comprises a pair of earphone body parts,

The sound guide piece further comprises a main body portion, the main body portion is supported on the bottom wall portion, the first positioning portion is located on one side, away from the bottom wall portion, of the main body portion, the two second positioning portions are located on two sides of the main body portion, and two ends of the positioning piece are bent and arranged relative to the middle area of the positioning piece.

6. The earphone of claim 5, wherein the earphone comprises a pair of earphone body parts,

The sound guide piece further comprises a clamping block, the clamping block is located on one side, away from the bottom wall portion, of the main body portion, and is arranged at intervals along the pressing direction and the first positioning portion so as to be matched with each other to form a first clamping groove, and at least part of the middle area of the positioning piece is arranged in the first clamping groove.

7. The earphone of claim 6, wherein the earphone comprises a pair of earphone arms,

In the vertical direction, the width of the clamping block is smaller than that of the main body part, a second clamping groove is formed in the middle area of the positioning piece, and the clamping block is arranged in the second clamping groove.

8. The earphone of claim 6, wherein the earphone comprises a pair of earphone arms,

The microphone is arranged on one side of the main body part, which faces the bottom wall part, the first positioning part presses the sealing ring towards one side of the supporting surface, and the sound guide channel extends to the main body part through the first positioning part and the clamping block.

9. The earphone of claim 8, wherein the earphone comprises a pair of earphone arms,

The microphone assembly further comprises a lead wire connected with the microphone, a lead wire groove is further formed in one side, facing the bottom wall, of the main body portion, and the lead wire is arranged in the lead wire groove.

10. The earphone of claim 5, wherein the earphone comprises a pair of earphone body parts,

The housing further includes a guide portion provided on the bottom wall portion, the guide portion being for guiding the sound guide member in the holding direction.

11. The earphone of claim 10, wherein the earphone comprises a pair of earphone arms,

The guide portion is provided such that the sound guide has a movement tendency toward the support surface and the bottom wall portion at the same time or a movement tendency away from the support surface and the bottom wall portion at the same time.

12. The earphone of claim 1, wherein the earphone comprises a pair of earphone arms,

The microphone assembly further comprises a lead connected with the microphone, one end of the lead, close to the microphone, is arranged in a hanging mode relative to the bottom wall portion, the shell further comprises a wire bearing portion arranged on the bottom wall portion, and the wire bearing portion is used for supporting the lead and guiding the lead to extend towards the bottom wall portion.