CN216721537U

CN216721537U - Earphone and earphone assembly

Info

Publication number: CN216721537U
Application number: CN202122843336.2U
Authority: CN
Inventors: 曾忠文
Original assignee: Shenzhen Yayu Technology Co ltd
Current assignee: Shenzhen Yayu Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-10
Anticipated expiration: 2031-11-18

Abstract

The utility model provides an earphone and an earphone assembly, wherein the earphone comprises: the shell is provided with a front sound cavity and a rear sound cavity which are communicated, a sound outlet hole is formed in the position of the shell far away from the rear sound cavity, a first sound release hole is adjacent to the sound outlet hole, and a second sound release hole is formed in the position of the shell far away from the sound outlet hole; the loudspeaker module is accommodated in a channel connected with the front sound cavity and the rear sound cavity; the PCBA module is accommodated in the rear sound cavity and is electrically connected with the loudspeaker module; and the battery module is accommodated in the rear sound cavity and is electrically connected with the PCBA module. The sound outlet hole of the earphone does not need to be provided with an ear cap, so that the wearing comfort is improved. The setting up of preceding sound chamber has increased the space that the module of raising one's voice makes sound surround nature reinforcing to going out the sound hole, promotes the effect of broadcast low frequency sound, and the shell sets up two holes of letting out respectively in the direction that is close to going out the sound hole and keep away from out the sound hole, can promote tone quality, reduces the noise and disturb.

Description

Earphone and earphone assembly

Technical Field

The utility model belongs to the technical field of earphones, and particularly relates to an earphone and an earphone assembly.

Background

The TWS (true Wireless stereo) earphone refers to a true Wireless stereo Bluetooth earphone, signal transmission is carried out through Wireless Bluetooth, the problem of earphone wire winding cannot occur when the earphone is worn, and the TWS (true Wireless stereo) earphone has the advantages of being light, convenient and easy to carry, and is more and more widely applied to daily life of people. The size that current earphone shell goes out near the sound hole reduces to establish the earcap at a sound hole department cover, long-time the use makes the ear distending pain easily, influences and wears the travelling comfort, and current earphone tone quality effect is not good when the broadcast audio frequency.

SUMMERY OF THE UTILITY MODEL

The utility model provides an earphone and an earphone assembly, and aims to solve the problems that the size of the existing earphone shell is reduced near a sound outlet, an ear cap is sleeved at the sound outlet, the ear is easy to swell and pain after long-time use, the wearing comfort is affected, and the sound quality effect of the existing earphone is not good when audio is played.

In order to realize the purpose, the utility model adopts the technical scheme that:

in a first aspect, the present invention provides a headset comprising:

the shell is provided with a front sound cavity and a rear sound cavity which are communicated, a sound outlet hole communicated with the front sound cavity and a first sound release hole adjacent to the sound outlet hole are formed in the position, far away from the rear sound cavity, of the shell, and a second sound release hole communicated with the rear sound cavity is formed in the position, far away from the sound outlet hole, of the shell; the loudspeaker module is accommodated in a channel connected with the front sound cavity and the rear sound cavity, and the sound outlet surface of the loudspeaker module faces the sound outlet hole; the PCBA module is accommodated in the rear sound cavity and is electrically connected with the loudspeaker module; and the battery module is accommodated in the rear sound cavity and is electrically connected with the PCBA module.

In one possible implementation, the housing includes: the first cover body is provided with the front sound cavity and a first cavity which are communicated, the side wall of the first cavity formed by the first cover body is provided with an opening, and one end of the first cover body, which is far away from the first cavity, is provided with the sound outlet hole and the first sound release hole; and the second cover body is matched with the opening to form the rear sound cavity by enclosing with the first cavity, and the second sound release hole is formed in the position, far away from the sound outlet hole, of the second cover body.

In a possible implementation mode, annular draw-in groove has been seted up to the open-ended inner wall, the periphery wall of second lid encircles and is equipped with a plurality of card strips, and is a plurality of the card strip all with the cooperation of draw-in groove joint.

In a possible implementation manner, the first cover and the second cover together enclose to form a first ellipsoid and a second ellipsoid which are connected to each other, the first ellipsoid has the rear sound cavity, the second ellipsoid has the front sound cavity, a long axis of the second ellipsoid and a long axis of the first ellipsoid are arranged in a staggered manner, a joint of the second ellipsoid and the first ellipsoid has a transition curved surface, and the sound outlet hole is formed in an end portion of the second ellipsoid corresponding to the long axis.

In a possible implementation manner, the housing is provided with a mounting groove around the sound outlet hole, and the earphone further comprises a dust cover arranged in the mounting groove.

In one possible implementation, the PCBA module includes: the mainboard is accommodated in the rear sound cavity and is electrically connected with the loudspeaker module and the battery module; and the touch sheet is attached to the inner surface of the rear sound cavity and is electrically connected with the mainboard.

In a possible implementation manner, the shell with the PCBA module correspond the position seted up with the pickup hole of back sound chamber intercommunication, the earphone still includes the silica gel cover, the silica gel cover have with the coaxial through-hole in pickup hole, just the both ends of silica gel cover respectively with the inner wall in back sound chamber with the PCBA module butt.

In a possible implementation manner, a positioning sleeve is formed on the inner wall of the rear sound cavity around the sound pickup hole, and the positioning sleeve is provided with a second cavity used for accommodating the silica gel sleeve; the silica gel cover includes: the sleeve body is provided with the through hole, and two ends of the sleeve body are respectively abutted against the inner wall of the rear sound cavity and the PCBA module; and a plurality of real part of pressing encircles and locates the cover body is close to the periphery wall of the one end of PCBA module, and with the tip parallel and level of the cover body, the one end of real part of pressing with the position sleeve butt, the other end with PCBA module butt.

In a possible implementation manner, a charging hole communicated with the rear acoustic cavity is formed in the shell, a plurality of first fixing holes are formed in the inner wall of the rear acoustic cavity, and the battery module comprises a support accommodated in the acoustic cavity, a battery body mounted on the support, and an electrode which is arranged in the charging hole and electrically connected with the battery body;

the bracket is of a hollow annular structure, one end of the bracket, which is close to the first fixing hole, is provided with a plurality of first fixing columns inserted into the corresponding first fixing holes, one end of the bracket, which is far away from the first fixing hole, is provided with a plurality of second fixing columns, and the PCBA module is provided with a plurality of second fixing holes matched with the second fixing columns; the battery comprises a support, a first fixing hole is formed in the support, a plurality of first bosses extending towards the annular center are further arranged at one end, close to the first fixing hole, of the support, a plurality of second bosses extending towards the annular center are further arranged at one end, far away from the first fixing hole, of the support, the first bosses, the inner wall of the support and the second bosses are jointly enclosed to form a third chamber, and the battery body is contained in the third chamber.

In a possible implementation manner, the earphone further comprises a magnet accommodated in the rear sound cavity, and one side surface of the magnet is attached to the inner wall of the rear sound cavity.

Compared with the prior art, the earphone provided by the utility model has the advantages that the sound outlet hole is formed in the end, far away from the rear sound cavity, of the shell of the earphone, an earcap is not required to be arranged at the sound outlet hole, and the wearing comfort is improved. The shell has preceding sound chamber and the back sound chamber that is linked together, battery module and PCBA module all holding in the back sound intracavity, the module of raising one's voice is located in the passageway that preceding sound chamber and back sound chamber linked up, the setting up in preceding sound chamber has increased the module of raising one's voice to the space that goes out the sound hole and has made sound surrounding nature reinforcing, promote the effect of broadcast low frequency sound, the shell sets up two sound release holes respectively in the direction of neighbouring sound hole and keeping away from out the sound hole, can promote tone quality, reduce the noise and disturb.

In a second aspect, the present invention provides a headset assembly comprising: the earphone comprises a battery compartment and one or more earphones as shown in any one of the above implementation modes, wherein the earphones are all contained in the battery compartment. The earphone assembly of the utility model has the same technical effect as the earphone, and is not described again here.

Drawings

Fig. 1 is an exploded view of an assembled headset according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an earphone according to an embodiment of the present invention;

FIG. 3 is a perspective view of a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a perspective view of the first cover according to an embodiment of the present invention;

FIG. 5 is a perspective view of the first cover at another angle in accordance with an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

fig. 7 is an exploded view of the assembly of the second cover and the silicone sleeve according to an embodiment of the present invention;

FIG. 8 is a perspective view of a bracket according to an embodiment of the present invention;

FIG. 9 is a perspective view of another angle of the bracket according to one embodiment of the present invention;

fig. 10 is a schematic structural diagram of an earphone assembly according to an embodiment of the present invention.

Description of reference numerals:

1. earphone set

10. Housing 11, second cover 111, and second vent hole

112. Pick-up hole 113, clamping strip 114 and positioning sleeve

12. First cover 121, front sound cavity 122 and rear sound cavity

123. Sound outlet 124, first sound outlet 125 and clamping groove

126. Mounting groove 127, charging hole 128, first fixing hole

13. First ellipsoid 14, second ellipsoid 20, speaker module

30. PCBA module 31, mainboard 311, second fixed orifices

32. Touch sheet 40, battery module 41, and holder

411. First fixed column 412, second fixed column 413 and first boss

414. Second boss 42, battery body 43, electrode

50. Dust cover 60, silica gel cover 61, cover body

62. Compacted part 70, magnet

2. Earphone assembly 80 and battery compartment

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

It will be understood that when an element is referred to as being "secured to," "secured to," or "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on," "disposed on" another element, it can be directly on the other element or intervening elements may also be present. "plurality" means two or more. "at least one" refers to one or more quantities. "a number" means one or more than one.

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.

Referring to fig. 1 to 10, the structure of the earphone 1 and the earphone assembly 2 according to the present invention will be described.

Referring to fig. 1 to 3, in a first aspect, an embodiment of the present invention provides an earphone 1, including: a housing 10 having a front acoustic chamber 121 and a rear acoustic chamber 122 which are communicated with each other, wherein the housing 10 is provided with a sound outlet hole 123 communicating with the front acoustic chamber 121 at a position far from the rear acoustic chamber 122, and a first sound release hole 124 adjacent to the sound outlet hole 123, and the housing 10 is provided with a second sound release hole 111 communicating with the rear acoustic chamber 122 at a position far from the sound outlet hole 123; the speaker module 20 is accommodated in the channel connected between the front acoustic cavity 121 and the rear acoustic cavity 122, and the sound outlet surface of the speaker module 20 faces the sound outlet hole 123; the PCBA module 30 is accommodated in the rear acoustic cavity 122 and electrically connected with the speaker module 20; and the battery module 40 is accommodated in the rear acoustic cavity 122 and electrically connected with the PCBA module 30.

In the embodiment of the present invention, the battery module 40, the PCBA module 30, and the like are accommodated in the rear acoustic cavity 122, and can be fixed by gluing, hot melting, fastening, pressing, magnetic attraction, and the like. The loud-speaking module 20 is arranged in a channel connected between the front sound cavity 121 and the rear sound cavity 122, and in order to facilitate installation and positioning of the loud-speaking module 20, in the embodiment of the present invention, an annular positioning groove is formed in an inner wall of the channel connected between the front sound cavity 121 and the rear sound cavity 122, and when the loud-speaking module 20 is installed, an end portion, facing the front sound cavity 121, of the loud-speaking module 20 abuts against a groove wall of the positioning groove, and then the loud-speaking module is fixed by means of gluing, fastening, hot melting, and the like.

The earphone 1 of the embodiment of the present invention is a half-in-ear type, the portion of the casing 10 of the earphone 1 for forming the front sound cavity 121 is an in-ear end, and the sound outlet hole 123 is opened at the in-ear end and faces the ear canal of the wearer. The sound outlet hole 123 does not need to be provided with an earcap, so that the ear is not easy to swell and pain when the earphone is worn, and the earphone is more comfortable to wear. The first sound release hole 124 is opened at one side close to the wearer, so that noise generated during audio playing can be reduced, and the tone quality effect is improved.

The internal height of the front sound cavity 121 in the embodiment of the utility model is about 2.7mm, so that the sound reflection can be reduced, and the playing effect of the intermediate frequency sound can be improved. Battery module 40, PCBA module 30 etc. all hold in back acoustic cavity 122, in the passageway that acoustic cavity 121 and back acoustic cavity 122 linked up before module 20 is put out a loud speaker locates, whole back acoustic cavity 122 volume is big than preceding acoustic cavity 121, and the one end of keeping away from sound hole 123 is seted up to second sound release hole 111, can more effectively promote low frequency sound, and whole earphone 1 tone quality sounds more balanced and dynamic. The setting of preceding sound chamber 121 has increased loudspeaker module 20 and has made the sound surrounding nature reinforcing to the space of going out sound hole 123, promotes the effect of playing low frequency sound, and shell 10 sets up two holes respectively in the direction that is close to going out sound hole 123 and keeps away from sound hole 123, can promote tone quality, reduces the noise interference.

Referring to fig. 1, 3 and 4, in some possible embodiments, the housing 10 includes: a first cover 12 having a front acoustic cavity 121 and a first cavity, the first cover 12 having an opening on a side wall forming the first cavity, the first cover 12 having a sound outlet 123 and a first vent 124 at an end away from the first cavity; and a second cover 11, cooperating with the opening to form a rear cavity 122 enclosed with the first cavity, wherein a second vent hole 111 is formed at an end of the second cover 11 away from the sound outlet hole 123.

In this embodiment, the housing 10 is formed by combining the second cover 11 and the first cover 12, and since sound is played to the front sound cavity 121 through the speaker module 20 when in use, in order to prevent the front sound cavity 121 from affecting sound quality due to a gap possibly generated by manufacturing or installation accuracy, the first cover 12 in this embodiment has a complete front sound cavity 121, that is, the front sound cavity 121 is formed by integrally molding the first cover 12, the rear sound cavity 122 is formed by enclosing the second cover 11 and the first cavity, and a portion of the first cover 12 forming the front sound cavity 121 is an ear insertion end. So set up, can enough satisfy the installation to battery module 40, speaker module 20, PCBA module 30 etc. can guarantee tone quality output again. Specifically, the second cover 11 and the first cover 12 can be manufactured by molding, 3D printing, stamping, and other integrated processes.

Referring to fig. 1, fig. 3 and fig. 4, in some possible embodiments, an annular slot 125 is formed on an inner wall of the opening, a plurality of clamping strips 113 are circumferentially arranged on an outer peripheral wall of the second cover 11, and the plurality of clamping strips 113 are all in clamping fit with the slot 125.

In this embodiment, the second cover 11 and the first cover 12 are assembled and mounted by the cooperation of the locking strip 113 and the locking groove 125, and when mounting, the first cover 12 is first placed on the workbench with the opening facing upward, the speaker module 20, the battery module 40, the PCBA module 30, and other components are mounted, and finally the second cover 11 and the first cover 12 are pressed together to complete the assembly. In order to eliminate gaps, sealant can be coated on the joint surface during installation, and the waterproof and dustproof effects can be achieved.

Of course, in addition to the above-mentioned structural forms, the second cover 11 and the first cover 12 may be fixed by screws, glue, or the like, and this embodiment does not limit this.

Referring to fig. 2 and 3, in some possible embodiments, the first cover 12 and the second cover 11 together enclose a first ellipsoid 13 and a second ellipsoid 14 which are connected to each other; the first ellipsoid 13 is provided with a rear sound cavity 122, the second ellipsoid 14 is provided with a front sound cavity 121, the long axis of the second ellipsoid 14 and the long axis of the first ellipsoid 13 are arranged in a staggered manner, the end of the second ellipsoid 14 corresponding to the long axis is provided with a sound outlet hole 123, and the joint of the second ellipsoid 14 and the first ellipsoid 13 is provided with a transition curved surface.

The housing 10 of the earphone 1 of the present embodiment forms two parts, namely, the first ellipsoid 13 and the second ellipsoid 14 after being assembled, the second ellipsoid 14 has a smaller volume and is an ear-entering end, and the first ellipsoid 13 has a larger volume and is used for mounting parts such as the battery module 40. The surface curves of the first ellipsoid 13 and the second ellipsoid 14 are smooth and gentle, and the wearing comfort can be improved. The joint of the first ellipsoid 13 and the second ellipsoid 14 is provided with a transition curved surface, so that the first ellipsoid is attached to the auditory canal and is not easy to slip off when being worn. The sound outlet hole 123 is formed in the long shaft end of the second ellipsoid 14, and the distance from the speaker module 20 to the sound outlet hole 123 is increased, so that the front sound cavity 121 has a larger space, the surrounding performance is enhanced when sound is played, and the sound quality effect is better.

It should be noted that, in this embodiment, the shapes of the first ellipsoid 13 and the second ellipsoid 14 are only approximate to an ellipse, but not absolute ellipses, and the outer arcs of the first ellipsoid 13 and the second ellipsoid 14 may be adjusted according to the situation during implementation, or structures such as anti-slip lines and grooves may be disposed on the surfaces of the first ellipsoid 13 and the second ellipsoid 14.

Referring to fig. 1 and 6, in some possible embodiments, the housing 10 has a mounting groove 126 around the sound outlet 123, and the earphone 1 further includes a dust cover 50 disposed in the mounting groove 126. In this embodiment, through setting up the dust cover 50, can prevent impurity such as dust from getting into the preceding sound cavity 121, influence the normal work of loudspeaking module 20. Specifically, the dust cover 50 includes a connecting portion matching with the mounting groove 126 and a screen plate covering the range of the sound outlet hole 123, the screen plate and the connecting plate are integrally connected, and the dust cover 50 may be made of plastic, stainless steel, copper alloy and other materials. To prevent the dust cap 50 from falling off during use, the dust cap 50 and the mounting groove 126 may be secured together by interference fit, gluing, or the like.

Referring to fig. 1, in some possible embodiments, the PCBA module 30 includes: the main board 31 is accommodated in the rear acoustic cavity 122 and electrically connected to both the speaker module 20 and the battery module 40; and a touch sheet 32 attached to an inner surface of the rear acoustic cavity 122 and electrically connected to the main board 31.

In this embodiment, the main board 31 is a PCBA integrated circuit board of the earphone 1, the touch sheet 32 is a functional application control module of the earphone 1, such as pause, play, and call receiving, and the touch sheet 32 is adhered to the inner surface of the second cover 11. In order to improve the touch sensitivity, the thickness of the second cover 11 at the position corresponding to the touch sheet 32 is small.

Referring to fig. 2, 3 and 7, in some possible embodiments, the housing 10 has a sound pickup hole 112 communicating with the rear sound cavity 122 at a position corresponding to the PCBA module 30, the earphone 1 further includes a silicone sleeve 60, the silicone sleeve 60 has a through hole coaxial with the sound pickup hole 112, and two ends of the silicone sleeve 60 are respectively abutted against the inner wall of the rear sound cavity 122 and the PCBA module 30.

Silica gel cover 60 butt in this embodiment between the microphone component of 11 inner walls of second lid and mainboard 31, silica gel cover 60 pressurized deformation, can eliminate the clearance, play dustproof and waterproof's guard action on the one hand, reduce because of drenching with rain or perspiring and lead to the possibility that earphone 1 damaged, on the other hand can improve the radio reception effect of microphone component, guarantee that the sound that microphone component received is clear, reduce the interference of subassembly etc. of raising one's voice simultaneously, promote the quality that the audio frequency was gathered, reach the broadcast of audio frequency and gather and heavy effect.

Referring to fig. 2, 3 and 7, in some possible embodiments, a positioning sleeve 114 is formed on an inner wall of the rear acoustic cavity 122 around the sound pickup hole 112, and the positioning sleeve 114 has a second cavity for accommodating the silicone sleeve 60; the silica gel cover 60 includes: the sleeve body 61 is provided with a through hole, and two ends of the sleeve body are respectively abutted against the inner wall of the rear sound cavity 122 and the PCBA module 30; and a plurality of real-pressing part 62, encircle the periphery wall of the one end of locating the body 61 adjacent PCBA module 30, and with the tip parallel and level of the body 61, real-pressing part 62's one end and position sleeve 114 butt, the other end and PCBA module 30 butt.

In this embodiment, the silicone sleeve 60 includes a cylindrical sleeve body 61 and a plurality of compacted parts 62 connected to the outside of the sleeve body 61, and after the second cover body 11 and the first cover body 12 are pressed together, the positioning sleeve 114 abuts against the compacted parts 62, so that no gap exists between the silicone sleeve 60 and the main board 31, and the sound receiving effect of the microphone element is ensured.

It should be noted that, as shown in fig. 7, one of the compacted portions 62 is provided in the present embodiment, and in actual use, one or more compacted portions 62 may be provided as needed. In addition, a whole circle of the compacted part 62 can be arranged at the end part of the sleeve body 61 adjacent to the microphone element, the larger the range of the compacted part 62 is, the larger the area of the positioning sleeve 114 pressed against the silicone sleeve 60 after the second cover body 11 is installed is, and the better the sealing effect is.

Referring to fig. 1, 4, 8 and 9, in some possible embodiments, the housing 10 is formed with a charging hole 127 communicating with the rear acoustic cavity 122, the inner wall of the rear acoustic cavity 122 is formed with a plurality of first fixing holes 128, the battery module 40 includes a bracket 41 accommodated in the rear acoustic cavity 122, a battery body 42 mounted on the bracket 41, and an electrode 43 disposed in the charging hole 127 and electrically connected to the battery body 42;

the bracket 41 is a hollow annular structure, one end of the bracket 41 adjacent to the first fixing hole 128 is provided with a plurality of first fixing posts 411 inserted into the corresponding first fixing holes 128, one end of the bracket 41 away from the first fixing hole 128 is provided with a plurality of second fixing posts 412, and the PCBA module 30 is provided with a plurality of second fixing holes 311 matched with the second fixing posts 412; the end of the bracket 41 adjacent to the first fixing hole 128 further has a plurality of first bosses 413 extending towards the annular center, the end of the bracket 41 away from the first fixing hole 128 further has a plurality of second bosses 414 extending towards the annular center, the first bosses 413, the inner wall of the bracket 41 and the second bosses 414 jointly enclose a third chamber, and the battery body 42 is accommodated in the third chamber.

In this embodiment, the first cover 12 is provided with two charging holes 127 for accommodating two metal posts of the electrode 43 respectively. When the battery pack is mounted, the battery body 42 is mounted in the third cavity, the first boss 413 and the second boss 414 can limit the position of the battery body 42 to prevent the battery body 42 from slipping, and then the first fixing column 411 is inserted into the corresponding first fixing hole 128 on the first cover 12, and the two metal columns of the electrode 43 correspond to the two charging holes 127; finally, the PCBA module 30 is mounted, such that the second fixing holes 311 of the motherboard 31 are aligned with the second fixing posts 412. The bracket 41 is arranged in the rear sound cavity 122, and can simultaneously support and fix the battery body 42 and the PCBA module 30, so that the whole structure is more compact, and the installation space is saved. The bracket 41 may be made of metal or plastic.

Referring to fig. 10, in a second aspect, an embodiment of the utility model provides an earphone assembly 2, including: 80 and one or more earphones 1 as described in any of the above embodiments, the earphones 1 are housed in the battery compartment 80.

The battery compartment 80 in the embodiment of the utility model is used for accommodating the earphones 1, the left earphones 1 and the right earphones 1 are symmetrically arranged in shape, the battery compartment 80 can store the earphones 1, and the earphones 1 are charged when the battery module 40 is insufficient in electric quantity. In order to place the earphone 1 conveniently, the magnet 70 is arranged below the accommodating groove of the earphone 1 in the battery compartment 80, the magnet 70 is also arranged in the rear sound cavity 122 of the earphone 1, one side surface of the magnet 70 is attached to the inner wall of the rear sound cavity 122, and the battery compartment 80 can fix the earphone 1 through magnetic attraction when the earphone 1 is placed.

It is to be understood that, the parts in the foregoing embodiments may be freely combined or deleted to form different combination embodiments, and specific contents of each combination embodiment are not described herein again, and after this description, it may be considered that the present disclosure has described each combination embodiment, and can support different combination embodiments.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A headset, comprising:

the shell is provided with a front sound cavity and a rear sound cavity which are communicated, a sound outlet hole communicated with the front sound cavity and a first sound release hole adjacent to the sound outlet hole are formed in the position, far away from the rear sound cavity, of the shell, and a second sound release hole communicated with the rear sound cavity is formed in the position, far away from the sound outlet hole, of the shell;

the loudspeaker module is accommodated in a channel connected with the front sound cavity and the rear sound cavity, and the sound outlet surface of the loudspeaker module faces the sound outlet hole;

the PCBA module is accommodated in the rear sound cavity and is electrically connected with the loudspeaker module; and

and the battery module is accommodated in the rear sound cavity and is electrically connected with the PCBA module.

2. The headset of claim 1, wherein the housing comprises:

the first cover body is provided with the front sound cavity and a first cavity which are communicated, the side wall of the first cavity formed by the first cover body is provided with an opening, and the position of the first cover body far away from the first cavity is provided with the sound outlet hole and the first sound release hole; and

the second cover body is matched with the opening to form the rear sound cavity by enclosing with the first cavity, and the second sound release hole is formed in the position, far away from the sound outlet hole, of the second cover body.

3. The earphone according to claim 2, wherein the inner wall of the opening is provided with an annular clamping groove, the outer peripheral wall of the second cover body is provided with a plurality of clamping strips in a surrounding manner, and the plurality of clamping strips are matched with the clamping groove in a clamping manner.

4. The earphone of claim 2, wherein the first cover and the second cover together enclose a first ellipsoid and a second ellipsoid that engage each other; the first ellipsoid is provided with the rear sound cavity, the second ellipsoid is provided with the front sound cavity, the long axis of the second ellipsoid and the long axis of the first ellipsoid are arranged in a mutually staggered mode, the joint of the second ellipsoid and the first ellipsoid is provided with a transition curved surface, and the end part of the second ellipsoid corresponding to the long axis is provided with the sound outlet hole.

5. The earphone of claim 1, wherein the housing defines a mounting groove around the sound outlet, the earphone further comprising a dust cover disposed in the mounting groove.

6. The headset of claim 1, wherein the PCBA module comprises:

the mainboard is accommodated in the rear sound cavity and is electrically connected with the loudspeaker module and the battery module; and

and the touch sheet is attached to the inner surface of the rear sound cavity and is electrically connected with the main board.

7. The earphone of claim 1, wherein the casing is provided with a pickup hole communicated with the rear acoustic cavity at a position corresponding to the PCBA module, the earphone further comprises a silica gel sleeve, the silica gel sleeve is provided with a through hole coaxial with the pickup hole, and two ends of the silica gel sleeve are respectively abutted against the inner wall of the rear acoustic cavity and the PCBA module.

8. The earphone of claim 7, wherein the inner wall of the rear acoustic cavity forms a positioning sleeve around the pickup hole, and the positioning sleeve is provided with a second cavity for accommodating the silica gel sleeve;

the silica gel cover includes:

the sleeve body is provided with the through hole, and two ends of the sleeve body are respectively abutted against the inner wall of the rear sound cavity and the PCBA module; and

a plurality of real part of pressing encircles and locates the cover body is neighbouring the periphery wall of the one end of PCBA module, and with the tip parallel and level of the cover body, the one end of real part of pressing with the position sleeve butt, the other end with PCBA module butt.

9. The earphone according to claim 1, wherein the housing is provided with a charging hole communicated with the rear acoustic cavity, the inner wall of the rear acoustic cavity is provided with a plurality of first fixing holes, the battery module comprises a bracket accommodated in the rear acoustic cavity, a battery body mounted on the bracket, and an electrode arranged in the charging hole and electrically connected with the battery body;

the bracket is of a hollow annular structure, one end of the bracket, which is close to the first fixing hole, is provided with a plurality of first fixing columns which are inserted into the corresponding first fixing holes, one end of the bracket, which is far away from the first fixing hole, is provided with a plurality of second fixing columns, and the PCBA module is provided with a plurality of second fixing holes which are matched with the second fixing columns;

the battery comprises a support, a first fixing hole is formed in the support, a plurality of first bosses extending towards the annular center are further arranged at one end, close to the first fixing hole, of the support, a plurality of second bosses extending towards the annular center are further arranged at one end, far away from the first fixing hole, of the support, the first bosses, the inner wall of the support and the second bosses are jointly enclosed to form a third chamber, and the battery body is contained in the third chamber.

10. A headset assembly, comprising:

a battery compartment, and

one or more earphones as claimed in any one of claims 1 to 9 housed within the battery compartment.