CN115529524A - Earphone set - Google Patents

Abstract

The invention discloses an earphone which comprises an earphone shell, an antenna assembly and a charging piece, wherein the earphone shell is provided with an installation cavity and an installation port communicated with the installation cavity, the antenna assembly is arranged in the installation cavity, one end of the antenna assembly is clamped in the installation cavity, the other end of the antenna assembly is adjacent to the installation port, the charging piece comprises a sealing cover part and a connecting part which is convexly arranged on the sealing cover part, the connecting part penetrates through the installation port and is in positioning connection with the other end, adjacent to the installation port, of the antenna assembly, and the sealing cover part covers the installation port. The invention aims to provide an earphone for providing antenna fixing stability, which effectively avoids the problems of deflection and the like after the antenna is assembled.

Description

Earphone set

Technical Field

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

Background

In the structure of the TWS earphone, an antenna is assembled in a tail pipe of an earphone shell and is of great importance to the performance of the earphone. If the antenna tilts in the tail pipe, the signal receiving is affected, even the touch function is failed, and the shell is cracked. In the related art, the antenna is fixed in the tail pipe of the earphone shell and is limited by the size of the product, so that only one end (top) of the antenna is fixed at the position, close to the ear muffs, of the earphone shell, and one side (bottom) of the antenna, close to the charging head, cannot be fixed, so that the antenna is easy to deflect after being assembled, and the problems of signal receiving influence, failure of the touch function and the like are solved.

Disclosure of Invention

The invention mainly aims to provide an earphone, and aims to provide an earphone for providing antenna fixing stability, which effectively avoids the problems of deflection and the like after an antenna is assembled.

To achieve the above object, the present invention provides a headset, including:

the earphone shell is provided with an installation cavity and an installation port communicated with the installation cavity;

the antenna assembly is arranged in the installation cavity, one end of the antenna assembly is clamped in the installation cavity, and the other end of the antenna assembly is adjacent to the installation opening; and

the charging piece comprises a cover part and a connecting part which is convexly arranged on the cover part, the connecting part penetrates through the mounting opening and is connected with the other end of the antenna assembly, which is adjacent to the mounting opening, in a positioning manner, and the cover part covers the mounting opening.

In one embodiment, the antenna component is connected with the connecting part in a positioning manner through a positioning structure, the positioning structure comprises a positioning protrusion and a positioning groove, one of the antenna component and the connecting part is provided with the positioning groove, the other of the antenna component and the connecting part is provided with the positioning protrusion, and the positioning protrusion is limited in the positioning groove.

In one embodiment, the outer wall of one end of the antenna component adjacent to the mounting opening is provided with the positioning groove, the groove wall of the positioning groove facing the cover part is provided with an abutting table, and one end of the connecting part away from the cover part extends towards the antenna component to form the positioning bulge;

when the positioning bulge is limited in the positioning groove, the end part of the positioning bulge is abutted and limited with the abutting table.

In an embodiment, the positioning structure further includes a positioning portion and a limiting groove, the positioning portion is convexly disposed in the positioning groove, and the positioning protrusion is concavely formed into the limiting groove;

when the positioning protrusion is limited in the positioning groove, the positioning part is limited in the limiting groove.

In one embodiment, one end of the positioning part is connected with the abutting table, the other end of the positioning part extends towards the cover part, and the positioning part is flush with the outer wall of the antenna component and the end part of the antenna component;

and/or one end of the positioning part, which is far away from the butting table, is provided with a guide inclined plane;

and/or the positioning groove extends along the circumferential direction of the outer wall of the antenna assembly, and the positioning part is arranged in the middle of the positioning groove;

and/or, the locating bulge forms a limiting step with the joint of the connecting part, and when the locating bulge is limited in the locating groove, the end part of the antenna assembly is in limiting butt joint with the limiting step.

In one embodiment, the positioning protrusion is connected with the groove wall of the positioning groove through a viscose layer;

or the positioning bulge and the groove wall of the positioning groove are fixed through dispensing.

In one embodiment, two limiting bosses are convexly arranged at one end of the earphone shell, which is close to the mounting opening, towards the cover portion, the periphery of the cover portion extends to form clamping tables corresponding to the two limiting bosses, and each clamping table is in limiting and abutting contact with one limiting boss, so that the cover portion and the two limiting bosses are matched to form two mounting notches;

the charging piece further comprises two charging parts, each charging part is arranged at one mounting notch and covers the mounting notch, and part of each charging part is clamped between the connecting part and the inner wall of the mounting cavity and is electrically connected with the antenna assembly.

In one embodiment, the outer wall of the charging part is in smooth transition abutting joint with the outer walls of the cover part and the earphone shell;

and/or the outer wall of the limiting boss is in smooth transition abutting joint with the outer wall of the clamping table;

and/or the charging part is provided with a sound hole;

and/or, the charging part is made of metal.

In one embodiment, the connecting part extends along the periphery of the cover part, so that the connecting part and the cover part enclose to form a mounting groove;

the antenna assembly includes:

one end of the antenna is fixed in the mounting cavity through a clamping structure, and the other end of the antenna is connected with the connecting part in a positioning manner;

the microphone is arranged in the mounting groove; and

one end of the circuit board is connected with the antenna, and the other end of the circuit board is connected with the microphone.

In one embodiment, a mounting table is convexly arranged on one side of the cover part facing the mounting groove;

the mounting table is obliquely arranged, and the microphone is connected to the mounting table through an adhesive layer; and/or, the circuit board is including the straight portion, elastic component and the fixed part that connect gradually, straight portion with antenna connection, the fixed part with the mount table is connected, the elastic component with the fixed part forms the storage tank, the microphone is located in the storage tank.

According to the earphone in the technical scheme, the installation cavity and the installation port communicated with the installation cavity are arranged in the earphone shell, so that an antenna assembly can conveniently penetrate through the installation port to be installed in the installation cavity, one end of the antenna assembly is clamped and fixed in the installation cavity, the charging piece is arranged into the sealing cover portion and the connecting portion which is convexly arranged on the sealing cover portion, the connecting portion penetrates through the installation port and is in positioning connection with the other end, close to the installation port, of the antenna assembly, two ends of the antenna assembly are respectively fixed, the stability of installation and fixation of the antenna assembly is improved, the installation port is sealed through the sealing cover portion, installation and sealing are achieved, the two ends of the antenna assembly are simultaneously positioned, installed and fixed through the matching of the connecting portion of the charging piece and a fixing structure in the installation cavity, the installation stability of the antenna assembly is improved, deflection of the antenna assembly in the testing or using process is avoided, the signal receiving of the earphone is ensured, and the problem of touch function failure is avoided.

Drawings

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

Fig. 1 is a schematic structural diagram of an earphone according to an embodiment of the present invention;

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

FIG. 3 is a cross-sectional view of an earphone according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the earphone without the charging portion according to an embodiment of the present invention;

FIG. 5 is a schematic view of an antenna assembly connected to a charging element according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an antenna according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a circuit board according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a charging member according to an embodiment of the invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name(s)
				100	Earphone set	231	Straight part
1	Earphone shell	232	Elastic part
				11	Mounting cavity	233	Fixing part
12	Mounting port	234	Containing groove
				13	Spacing boss	3	Charging member
14	Mounting notch	31	Capping portion
				15	Ear cover part	311	Card table
16	Tail pipe part	312	Mounting table
				2	Antenna assembly	32	Connecting part
21	Antenna with a shield	321	Positioning projection
				211	Locating slot	322	Limiting groove
212	Butting table	323	Limiting step
				213	Positioning part	324	Mounting groove
214	Lead inclined plane	33	Charging unit
				22	Microphone (CN)	331	Sound hole
23	Circuit board

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Also, the expression "and/or" and/or "as used throughout is meant to encompass three alternatives, exemplified by" A and/or B "including alternative A, alternative B, or both alternative A and alternative B.

In addition, descriptions such as "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the structure of the TWS earphone, an antenna is assembled in a tail pipe of an earphone shell and is of great importance to the performance of the earphone. If the antenna tilts in the tail pipe, the signal receiving is affected, even the touch function is failed, and the shell is cracked. In the correlation technique, the antenna is fixed and the equipment receives the limited of product size in the tail pipe of earphone shell for only one end (top) of antenna is fixed at the neighbouring earmuff position of earphone shell, and one side (bottom) that the antenna is close to the head that charges can't be fixed, leads to the antenna to take place the skew easily after the equipment, thereby influences the receipt of signal, and the inefficacy scheduling problem of touch function.

Based on the above-mentioned concepts and problems, the present invention provides an earphone 100. It is understood that the headset 100 may be a wireless headset, a bluetooth headset, a TWS headset, etc., and is not limited thereto.

Referring to fig. 1 to 8, in the embodiment of the present invention, the earphone 100 includes an earphone casing 1, an antenna assembly 2, and a charging element 3, where the earphone casing 1 is provided with a mounting cavity 11 and a mounting port 12 communicated with the mounting cavity 11, the antenna assembly 2 is disposed in the mounting cavity 11, one end of the antenna assembly 2 is clamped in the mounting cavity 11, the other end of the antenna assembly 2 is adjacent to the mounting port 12, the charging element 3 includes a cover portion 31 and a connecting portion 32 protruding from the cover portion 31, the connecting portion 32 passes through the mounting port 12 and is connected to the other end of the antenna assembly 2 adjacent to the mounting port 12, and the cover portion 31 covers the mounting port 12.

In this embodiment, the earphone housing 1 is a housing structure of the earphone 100, and the earphone 100 further includes a speaker, a circuit control component, and the like, which is not limited herein. The speaker and the circuit control part are mounted in the mounting cavity 11 of the earphone case 1, thereby constituting a main structure of the earphone 100. As can be understood, the earphone case 1 includes the ear cup portion 15 and the tail pipe portion 16, and the ear cup portion 15 is used for the user to wear to the ear, and for the convenience of realizing the sound production function of the earphone 100, the ear cup portion 15 is provided with the sound outlet.

Optionally, the ear muff portion 15 and the tail tube portion 16 of the earphone shell 1 are integrally formed, which not only improves the sealing performance of the earphone shell 1, but also improves the aesthetic property of the earphone shell 1, and simplifies the processing steps.

It is understood that the antenna assembly 2 is mounted to the tail tube portion 16 of the earphone housing 1 in order to facilitate the function and the overall structural arrangement of the earphone 100. In this embodiment, the mounting port 12 of the earphone case 1 is provided at an end of the tailpipe portion 16 remote from the ear cup portion 15, and the antenna assembly 2 is mounted in the mounting cavity 11 of the earphone case 1 through the mounting port 12.

In this embodiment, the end of the tailpiece portion 16 adjacent to the ear cover portion 15 is provided with an assembly structure, such as a clip, a bracket or a buckle, for fixing and installing the antenna assembly 2, so that the antenna assembly 2 can be conveniently assembled and fixed when inserted from the installation opening 12, and the assembly convenience is improved. It can be understood that, by providing the charging member 3 at the mounting opening 12, on one hand, the charging member 3 is used for sealing the mounting opening 12, and on the other hand, the charging and the like of the earphone 100 are realized through the charging member 3.

In order to realize positioning assembly and fixing of the other end of the antenna assembly 2 and ensure that both ends of the antenna assembly 2 are assembled and fixed, the charging piece 3 is provided with the cover part 31 and the connecting part 32, so that the connecting part 32 penetrates through the mounting opening 12 and is in positioning connection with one end of the antenna assembly 2 adjacent to the mounting opening 12, thereby realizing the fixed installation of both ends of the antenna assembly 2 and improving the installation stability of the antenna assembly 2. The cap 31 covers the mounting opening 12 to achieve sealing, thereby improving the sealing performance of the earphone case 1.

In the present embodiment, the cover portion 31 and the connecting portion 32 of the charging member 3 are integrally formed, so that the structural strength and the sealing effect of the charging member 3 can be improved, and the processing steps can be simplified. It will be appreciated that the outline of the cover portion 31 is similar to the outline of the mounting opening 12, and the peripheral area of the cover portion 31 is larger than the area of the mounting opening 12.

It should be noted that the tail tube portion 16 of the earphone 100 may be cylindrical, and the connecting portion 32 is connected to the inner wall of the mounting cavity 11 through the mounting hole 12 in order to improve the stability of connection between the charging member 3 and the tail tube portion 16. Alternatively, the connecting portion 32 extends in the circumferential direction of the mounting cavity 11. In this embodiment, the connection between the cover portion 31 of the charging member 3 and the end of the earphone shell 1 adjacent to the mounting opening 12 is smoothly transited, so as to improve the aesthetic property of the earphone 100.

According to the earphone 100, the installation cavity 11 and the installation port 12 communicated with the installation cavity 11 are arranged in the earphone shell 1, so that the antenna assembly 2 can be conveniently installed in the installation cavity 11 after penetrating through the installation port 12, one end of the antenna assembly 2 is clamped and fixed in the installation cavity 11, the charging piece 3 is provided with the cover sealing portion 31 and the connecting portion 32 which is convexly arranged on the cover sealing portion 31, the connecting portion 32 penetrates through the installation port 12 and is in positioning connection with one end, close to the installation port 12, of the antenna assembly 2, so that two ends of the antenna assembly 2 are respectively fixed, the installation and fixation stability of the antenna assembly 2 is improved, the installation and sealing are realized by covering the installation port 12 with the cover sealing portion 31, and therefore the connection portion 32 of the charging piece 3 is matched with a fixing structure in the installation cavity 11 to realize simultaneous positioning installation and fixation of two ends of the antenna assembly 2, the installation stability of the antenna assembly 2 is improved, deflection of the antenna assembly in a test or use process is avoided, the signal receiving of the earphone 100 is ensured, and the problem of touch function failure and the like is avoided.

It can be understood that, when carrying out the equipment of earphone 100, can fix a position the equipment with connecting portion 32 of the piece 3 that charges with the one end of antenna module 2 earlier, then will assemble as an organic whole antenna module 2 and the piece 3 that charges and lie in earphone shell 1 and assemble for antenna module 2 is kept away from the one end of the piece 3 that charges and is passed in installing port 12 and stretch into installation cavity 11, carries out the joint with the joint structure in installation cavity 11 and fixes, fixes with the upper and lower both sides of realizing the antenna, avoids the problem of skew. The earphone 100 of the present invention realizes a stable assembly state of the antenna without affecting the functions of the charging head, the microphone, and the antenna.

In an embodiment, the antenna component 2 is connected to the connecting portion 32 in a positioning manner through a positioning structure, the positioning structure includes a positioning protrusion 321 and a positioning groove 211, one of the antenna component 2 and the connecting portion 32 is provided with the positioning groove 211, the other one of the antenna component 2 and the connecting portion 32 is provided with the positioning protrusion 321, and the positioning protrusion 321 is limited in the positioning groove 211.

In the present embodiment, the connection portion 32 of the one end of the antenna assembly 2 and the charging member 3 is positioned and assembled by a positioning structure. It can be understood that the positioning structure may be a matching structure of the positioning protrusion 321 and the positioning groove 211, that is, one of the antenna assembly 2 and the connecting portion 32 is provided with the positioning groove 211, and the other of the antenna assembly 2 and the connecting portion 32 is provided with the positioning protrusion 321, so that the positioning protrusion 321 is limited in the positioning groove 211, and the positioning assembly is implemented between one end of the antenna assembly 2 and the connecting portion 32 of the charging element 3.

It is understood that one end of the antenna assembly 2 is provided with a positioning groove 211, and the connecting portion 32 is provided with a positioning protrusion 321; alternatively, one end of the antenna assembly 2 may be provided with a positioning protrusion 321, and the connecting portion 32 may be provided with a positioning groove 211. Of course, in other embodiments, one end of the antenna assembly 2 may be provided with the positioning groove 211 and the positioning protrusion 321 at the same time, and the connecting portion 32 is provided with the positioning protrusion 321 and the positioning groove 211, so that each positioning groove 211 and one positioning protrusion 321 realize positioning assembly.

Alternatively, the positioning groove 211 may be a U-shaped groove, a V-shaped groove, an L-shaped groove, a dovetail groove, a wedge groove, or the like, and the shape of the positioning protrusion 321 matches the shape of the positioning groove 211. In the present embodiment, one end of the antenna assembly 2 adjacent to the mounting opening 12 is provided with a positioning groove 211, and the connecting portion 32 is provided with a positioning projection 321. It is understood that the positioning groove 211 may be disposed on an end surface of the antenna component 2 facing the cover portion 31, or may be disposed on an outer peripheral wall of an end of the antenna component 2 adjacent to the mounting opening 12, which is not limited herein.

In one embodiment, as shown in fig. 2, 5, 6 and 8, an outer wall of an end of the antenna assembly 2 adjacent to the mounting opening 12 is provided with a positioning groove 211, a groove wall of the positioning groove 211 facing the cover portion 31 is formed with an abutment stage 212, and an end of the connecting portion 32 away from the cover portion 31 extends toward the antenna assembly 2 to form a positioning protrusion 321; when the positioning protrusion 321 is limited in the positioning groove 211, the end of the positioning protrusion 321 is limited in abutment with the abutment stage 212.

It will be appreciated that the detent 211 is provided in the housing of the antenna component 2, optionally the detent 211 extends in the circumferential direction of the housing of the antenna component 2. Of course, in other embodiments, the positioning groove 211 includes a plurality of positioning grooves 211, and the plurality of positioning grooves 211 are arranged at intervals along the circumferential direction of the housing of the antenna assembly 2, and in this case, the connecting portion 32 is provided with a plurality of positioning protrusions 321, which is not limited herein.

To further achieve positioning assembly, the groove wall of the positioning groove 211 facing the cover portion 31 is formed with an abutment table 212, so that when the positioning projection 321 is restrained in the positioning groove 211, the end of the positioning projection 321 abuts against the abutment table 212 for restraint, thereby achieving restraint mounting of the antenna assembly 2 and the connecting portion 32. Alternatively, the positioning slot 211 is arranged as an L-shaped groove, i.e. the side of the positioning slot 211 facing the abutment stage 212 completely penetrates the end of the antenna component 2.

In an embodiment, as shown in fig. 2, 5, 6 and 8, the positioning structure further includes a positioning portion 213 and a limiting groove 322, the positioning portion 213 is convexly disposed in the positioning groove 211, and the positioning protrusion 321 is recessed to form the limiting groove 322; when the positioning protrusion 321 is limited in the positioning groove 211, the positioning portion 213 is limited in the limiting groove 322.

It can be understood that, by providing the positioning portion 213 and forming the limiting groove 322 at the positioning protrusion 321 in a recessed manner, when the positioning protrusion 321 is limited in the positioning groove 211, the positioning portion 213 is limited in the limiting groove 322, so that the antenna assembly 2 and the connecting portion 32 are further limited and mounted by the cooperation of the positioning portion 213 and the limiting groove 322.

In this embodiment, the positioning protrusion 321 can rotate in the positioning groove 211 along the circumferential direction of the outer wall of the antenna assembly 2 by the cooperation of the positioning portion 213 and the limiting groove 322, so that the positioning assembly and the fool-proof setting of the antenna assembly 2 and the charging part 3 are further improved. Alternatively, the positioning groove 211 extends circumferentially along the outer wall of the antenna assembly 2, and the positioning portion 213 is provided in the middle of the positioning groove 211.

Alternatively, the positioning portion 213 is a protrusion structure protruding from the positioning groove 211. In the present embodiment, one end of the positioning portion 213 is connected to the abutment stage 212, the other end of the positioning portion 213 extends toward the cover portion 31, and the positioning portion 213 is flush with the outer wall of the antenna assembly 2 and the end of the antenna assembly 2. It can be understood that positioning portion 213 and positioning groove 211 are integrally formed on the outer wall of antenna assembly 2, and positioning portion 213 is flush with the outer wall of antenna assembly 2 and the end of antenna assembly 2, so as to avoid interference of positioning portion 213 with the wall of installation cavity 11 when antenna assembly 2 is assembled in installation cavity 11.

In the embodiment, the end of the positioning portion 213 away from the abutting platform 212 is provided with a guiding slope 214, so that the positioning portion 213 can smoothly slide into the limiting groove 322 when the positioning protrusion 321 is inserted into and limited by the positioning groove 211. Optionally, the groove wall of the limiting groove 322 adjacent to the notch is provided with a guiding surface adapted to the guiding inclined surface 214, which is not limited herein.

In one embodiment, as shown in fig. 8, a position-limiting step 323 is formed at a connection portion of the positioning protrusion 321 and the connecting portion 32, and when the positioning protrusion 321 is limited in the positioning groove 211, an end of the antenna assembly 2 is in limit-abutting contact with the position-limiting step 323. It will be appreciated that, so configured, the end of the antenna assembly 2 may be further limited by the limiting step 323, thereby avoiding over-installation and affecting the installation of other components.

In order to further improve the connection stability between the antenna assembly 2 and the connecting portion 32 of the charging member 3, the positioning protrusion 321 and the groove wall of the positioning groove 211 are optionally connected by an adhesive layer. It can be understood that the positioning protrusion 321 is fixed to the groove wall of the positioning groove 211 by dispensing.

In one embodiment, two limit bosses 13 are convexly provided towards the cover portion 31 at one end of the earphone shell 1 adjacent to the mounting opening 12, the periphery of the cover portion 31 extends to form clamping platforms 311 corresponding to the two limit bosses 13, each clamping platform 311 is in limit abutment with one limit boss 13, so that the cover portion 31 and the two limit bosses 13 are matched to form two mounting notches 14; the charging member 3 further includes two charging portions 33, each charging portion 33 is installed at one of the installation notches 14 and covers the installation notch 14, and a portion of each charging portion 33 is sandwiched between the connecting portion 32 and the inner wall of the installation cavity 11 and electrically connected to the antenna assembly 2.

In the present embodiment, as shown in fig. 1, fig. 2, fig. 4, fig. 5 and fig. 8, the limit boss 13 is formed at the end of the tailpipe portion 16 of the earphone shell 1 in a protruding manner, and the clip 311 is provided at the periphery of the cap portion 31, so that the cap portion 31 of the charging unit 3 is positioned and assembled by the cooperation of the limit boss 13 and the clip 311, and the transition of the assembly of the cap portion 31 is avoided.

It can be understood that, when the cover portion 31 is covered on the mounting opening 12, the clamping table 311 is in limit abutment with the limit boss 13, so that the cover portion 31 and the two limit bosses 13 cooperate to form two mounting notches 14, and by providing the charging portion 33, the charging portion 33 can be used to seal the mounting notches 14, and the internal components of the earphone 100 can be charged through the charging portion 33. Alternatively, the charging unit 33 is made of a metal material.

Optionally, the charging portions 33 include two charging portions 33, the two charging portions 33 are symmetrically disposed and located on two opposite sides of the capping portion 31, and each charging portion 33 is in positioning fit with the two clamping bases 311. A portion of charging unit 33 covers mounting notch 14, and a portion of charging unit 33 is interposed between an inner wall of mounting cavity 11 and an outer wall of connecting portion 32, so as to improve mounting stability of charging unit 33. It is understood that the charging portion 33 may be fixed to the peripheral edges of the cap portion 31 and the connecting portion 32 by bonding or dispensing.

In order to improve the external appearance of the earphone 100, the outer wall of the charging unit 33 is in smooth transition contact with the outer walls of the cover unit 31 and the earphone case 1. It can be understood that the outer wall of the limit boss 13 is in smooth transition abutment with the outer wall of the clamping table 311.

It is understood that, in order to implement the sound-receiving function of the earphone 100, the charging part 33 is provided with a sound hole 331. This allows external sound to enter the mounting cavity 11 of the earphone 100 through the sound hole 331 and be picked up by the sound-receiving member.

In one embodiment, the connecting portion 32 extends along the periphery of the cover portion 31, so that the connecting portion 32 and the cover portion 31 enclose to form a mounting groove 324; the antenna assembly 2 includes an antenna 21, a microphone 22 and a circuit board 23, one end of the antenna 21 is fixed in the mounting cavity 11 through a clamping structure, the other end of the antenna 21 is connected with the connecting portion 32 in a positioning manner, the microphone 22 is arranged in the mounting groove 324, one end of the circuit board 23 is connected with the antenna 21, and the other end of the circuit board 23 is connected with the microphone 22.

In the present embodiment, as shown in fig. 2, 3, 5 to 7, the connecting portion 32 of the charging member 3 is extended along the periphery of the cover portion 31, and is formed in a cylindrical or columnar structure, so that the connecting portion 32 and the cover portion 31 enclose to form the mounting groove 324, thereby mounting and fixing the microphone 22 of the antenna assembly 2 by using the mounting groove 324, and simultaneously, positioning and assembling the connecting portion 32 with one end of the antenna 21 adjacent to the mounting opening 12 by a positioning structure.

It can be understood that the structure of the connection portion 32 and the end of the antenna 21 that are assembled and connected through the positioning structure is as described above, and will not be described herein. The end of the antenna 21 away from the connecting portion 32 can be positioned and assembled with a clamping structure disposed in the mounting cavity 11. Alternatively, the clamping structure may be a clip, a bracket, a positioning groove, a clamping plate, or the like, which is not limited herein.

In the present embodiment, the circuit board 23 may be selected as a flexible circuit board. Of course, the circuit board 23 may also be a rigid circuit board, which is not limited herein. The circuit board 23 is used for electrically connecting the microphone 22 and the antenna 21, and also for electrically connecting the charging portion 33 of the charging member 3, so that when the charging portion 33 is electrically connected to an external charging structure, the charging operation of the earphone 100 can be performed.

In one embodiment, as shown in fig. 3 and 8, the mounting table 312 is protruded from a side of the cover 31 facing the mounting groove 324, that is, the mounting table 312 is disposed in the mounting groove 324. It will be appreciated that the microphone 22 is attached to the mounting block 312 by an adhesive layer to improve the temperature characteristics of the mounting of the microphone 22. Optionally, the mounting platform 312 is disposed at an angle, so that the microphone 22 can conveniently correspond to the sound hole 331 for receiving sound.

It should be noted that the sound hole 331 communicates with the mounting groove 324. In order to prevent impurities, dust, water, or the like from entering the installation cavity 11 through the sound hole 331 and affecting other components inside the earphone 100, structures such as a dust screen and a waterproof film are disposed at the sound hole 331, which is not limited herein.

In the present embodiment, as shown in fig. 7, the circuit board 23 includes a straight portion 231, an elastic portion 232 and a fixing portion 233 connected in sequence, the straight portion 231 is connected to the antenna 21, the fixing portion 233 is connected to the mounting platform 312, the elastic portion 232 and the fixing portion 233 form a receiving slot 234, and the microphone 22 is disposed in the receiving slot 234. Alternatively, the straight portion 231, the elastic portion 232 and the fixing portion 233 are integrally formed. The elastic portion 232 is disposed in an S-shape.

It will be appreciated that the flat portion 231 of the circuit board 23 is electrically connected to the antenna 21, and the flat portion 231 of the circuit board 23 may be used to connect to a speaker or control circuit, etc. mounted in the earpiece portion 15 for signal transmission. The fixing portion 233 of the circuit board 23 may be fixed to the mounting table 312 by dispensing or bonding.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An earphone, characterized in that the earphone comprises:

the earphone shell is provided with an installation cavity and an installation port communicated with the installation cavity;

the antenna assembly is arranged in the installation cavity, one end of the antenna assembly is clamped in the installation cavity, and the other end of the antenna assembly is adjacent to the installation opening; and

the charging piece comprises a cover part and a connecting part which is convexly arranged on the cover part, the connecting part penetrates through the mounting opening and is connected with the other end of the antenna assembly, which is adjacent to the mounting opening, in a positioning manner, and the cover part covers the mounting opening.

2. The headset of claim 1, wherein the antenna assembly is in locating engagement with the connecting portion via a locating structure, the locating structure including a locating protrusion and a locating groove, one of the antenna assembly and the connecting portion being provided with the locating groove and the other being provided with the locating protrusion, the locating protrusion being retained within the locating groove.

3. The earphone according to claim 2, wherein the outer wall of the end of the antenna assembly adjacent to the mounting opening is provided with the positioning groove, the groove wall of the positioning groove facing the cover part is provided with an abutting table, and the end of the connecting part far away from the cover part extends towards the antenna assembly to form the positioning projection;

when the positioning bulge is limited in the positioning groove, the end part of the positioning bulge is abutted and limited with the abutting table.

4. The earphone according to claim 3, wherein the positioning structure further comprises a positioning portion and a limiting groove, the positioning portion is convexly arranged in the positioning groove, and the positioning protrusion is concavely formed into the limiting groove;

when the positioning protrusion is limited in the positioning groove, the positioning part is limited in the limiting groove.

5. The earphone according to claim 4, wherein one end of the positioning portion is connected with the abutment table, the other end of the positioning portion extends toward the cover portion, and the positioning portion is flush with an outer wall of the antenna assembly and an end of the antenna assembly;

and/or one end of the positioning part, which is far away from the butting table, is provided with a guide inclined plane;

and/or the positioning groove extends along the circumferential direction of the outer wall of the antenna assembly, and the positioning part is arranged in the middle of the positioning groove;

and/or, the locating bulge forms a limiting step with the joint of the connecting part, and when the locating bulge is limited in the locating groove, the end part of the antenna assembly is in limiting butt joint with the limiting step.

6. The earphone as claimed in claim 3, wherein the positioning protrusion is connected with the groove wall of the positioning groove by a glue layer;

or the positioning bulge and the groove wall of the positioning groove are fixed through dispensing.

7. The earphone according to any one of claims 1 to 6, wherein one end of the earphone shell adjacent to the mounting opening is convexly provided with two limiting bosses towards the cover portion, the periphery of the cover portion extends to form clamping platforms corresponding to the two limiting bosses, each clamping platform is in limiting abutment with one limiting boss, so that the cover portion and the two limiting bosses are matched to form two mounting notches;

the charging part further comprises two charging parts, each charging part is arranged at one of the mounting notches and covers the mounting notch, and part of each charging part is clamped between the connecting part and the inner wall of the mounting cavity and electrically connected with the antenna assembly.

8. The earphone of claim 7, wherein the outer wall of the charging portion is in smooth transition abutment with the outer walls of the cover portion and the earphone shell;

and/or the outer wall of the limiting boss is in smooth transition abutting joint with the outer wall of the clamping table;

and/or the charging part is provided with a sound hole;

and/or, the charging part is made of metal.

9. The headset of any one of claims 1 to 6, wherein the connecting portion extends along a periphery of the cover portion such that the connecting portion and the cover portion enclose a mounting slot;

the antenna assembly includes:

one end of the antenna is fixed in the mounting cavity through a clamping structure, and the other end of the antenna is connected with the connecting part in a positioning manner;

the microphone is arranged in the mounting groove; and

one end of the circuit board is connected with the antenna, and the other end of the circuit board is connected with the microphone.

10. The earphone according to claim 9, wherein a mounting table is convexly provided on a side of the cover portion facing the mounting groove;

the mounting table is obliquely arranged, and the microphone is connected to the mounting table through an adhesive layer; and/or, the circuit board is including the straight portion, elastic component and the fixed part that connect gradually, straight portion with antenna connection, the fixed part with the mount table is connected, the elastic component with the fixed part forms the storage tank, the microphone is located in the storage tank.

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