CN112533101B

CN112533101B - Earphone set

Info

Publication number: CN112533101B
Application number: CN202110178636.5A
Authority: CN
Inventors: 张俊平
Original assignee: Jiangxi Lianchuang Sound Macro Electronic Co ltd
Current assignee: JIANGXI LIANCHUANG SOUND MACRO ELECTRONIC Co.,Ltd.
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-06-29
Anticipated expiration: 2041-02-08
Also published as: CN112533101A

Abstract

The present invention provides an earphone, comprising: a neck hanger; the earphone arm assembly comprises an earphone arm extending outwards from the end part of the neck pendant and an ear hook extending outwards from the end part of the earphone arm far away from the neck pendant, and the earphone arm is detachably connected with the neck pendant; the battery is arranged in at least one earphone arm; the wireless communication module is arranged in at least one earphone arm; the earphone comprises a transmitter and a receiver, wherein the transmitter is arranged at the end part of the ear hook far away from the earphone arm, and the receiver is arranged at the end part of the earphone arm far away from the neck pendant; when the ear is hung on the ear of a person, the receiver is arranged at the mastoid position of the ear of the person, and the transmitter is arranged at the zygomatic bone position of the ear of the person. The earphone provided by the invention has the functions of receiving and transmitting, and effectively reduces the interference of a noisy environment on vibration signals transmitted between a user and the earphone by positioning the receiver and the transmitter at the optimal vibration position of the ear.

Description

Earphone set

Technical Field

The invention relates to the technical field of electroacoustic devices, in particular to an earphone.

Background

Bone conduction is a sound conduction mode, namely, sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, Nell lymph fluid transmission, the spiral organ, the auditory nerve and the auditory center of a human body.

The bone conduction technology is classified into a bone conduction speaker technology and a bone conduction microphone technology. The bone conduction speaker technology is that an oscillator is excited by an audio electrical signal to generate vibration, the vibration signal is transmitted to the forehead and other parts tightly attached to a shell through the shell, sound waves are transmitted through the skull, the bone labyrinth, the inner ear lymph fluid transmission, the spiral organ, the auditory nerve and the auditory center of a human body, and high-definition sound input can be realized. Bone conduction microphone technique is through induction coil pick-up vibration, the magnetic circuit is static, the coil cutting magnetic field produces the live electromotive force, pick-up two suspension film symmetric designs of system's oscillator that shakes, can effectively restrain the influence of external air conduction noise to the oscillator, better noise immunity has, hug closely human head or neck with bone conduction microphone, the slight vibration of the neck portion skeleton that arouses when utilizing the people to speak, pick up vibration signal and turn into the signal of telecommunication and output, can realize the sound output of high definition.

However, the conventional bone conduction earphone only has one of a transmitting function and a receiving function, and cannot simultaneously satisfy input and output of sound, and a noisy environment greatly interferes with transmission of a vibration signal between a user and the bone conduction earphone, thereby affecting input and output sound effects.

Disclosure of Invention

Based on this, it is an object of the invention to provide a headset that solves the interference of a noisy environment with the vibration signal that is transmitted between the user and the headset.

The present invention provides an earphone, comprising:

the neck hanging piece is of an arc-shaped structure and is hung and supported at the neck when being worn;

the earphone arm assembly is arranged at each of two ends of the neck pendant and comprises an earphone arm extending outwards from the end part of the neck pendant and an ear hook extending outwards from the end part of the earphone arm far away from the neck pendant, and the earphone arms are detachably connected with the neck pendant;

the battery is arranged in at least one earphone arm;

the wireless communication module is arranged in at least one earphone arm;

the microphone is arranged at the end part of the ear hook, which is far away from the earphone arm, and the receiver is arranged at the end part of the earphone arm, which is far away from the neck hanging piece; when the ear hook is worn on the ear of a person, the receiver is arranged at the mastoid position of the ear of the person, and the transmitter is arranged at the zygomatic bone position of the ear of the person.

The earphone provided by the invention comprises the receiver and the transmitter, and has the functions of receiving and transmitting, the transmitter and the receiver are respectively arranged at two ends of the ear hook, the receiver and the transmitter are tightly attached to the skin of a human body by utilizing the clamping force of the ear hook, and the receiver and the transmitter are respectively and closely attached to the mastoid and zygomatic bone vibration optimal positions of the human ear, so that the transmission of vibration signals between a user and the earphone is enhanced, and the interference of a noisy environment on the vibration signals mutually transmitted between the user and the earphone is reduced. In addition, still can dismantle the earphone arm with neck pendant and be connected to can become a plurality of pieces with the earphone split, portable and packing transportation, and can improve the production yield and reduce cost of maintenance, avoid individual part damage and lead to whole earphone condemned phenomenon to take place.

Furthermore, each earphone arm is internally provided with the battery and the wireless communication module, and when the earphone arm is detached from the neck pendant, the earphone arm assembly, the microphone arranged on the earphone arm assembly, the receiver, the battery and the wireless communication module form a TWS earphone.

Further, the earphone arm comprises a first arm part and a second arm part, the first arm part and the second arm part are detachably connected, the first arm part is connected with the neck pendant, and the second arm part is connected with the ear hook and the receiver.

Further, the battery and the wireless communication module are disposed in the second arm.

Furthermore, the battery is arranged in one of the earphone arms, the wireless communication module is arranged in the other earphone arm, and the electric devices arranged on the two earphone arms are communicated through the lead in the neck hanging piece.

Furthermore, the earphone arm and the neck pendant are detachably connected through a first plug-in structure, the first plug-in structure comprises a plug hole and a plug, and when the plug is plugged in the plug hole, the wire is electrically connected with an electric device arranged on the earphone arm assembly.

Further, the microphone comprises a first shell, a first shell cover covering the first shell, a microphone monomer and a first rigid elastic sheet, wherein the microphone monomer and the first rigid elastic sheet are arranged in a first accommodating cavity defined by the first shell and the first shell cover, and the first rigid elastic sheet is fixedly arranged on one side, close to the first shell cover, of the microphone monomer;

wherein, first casing is oval runway shape structure, the length direction of first casing certainly the tip of ear-hang directly outwards extends, the shape of first cap with the shape adaptation of first casing, just first cap is made by the silica gel material.

Furthermore, first soft glue is filled in the first accommodating cavity, and the microphone monomer is wrapped and fixed by the first soft glue.

Furthermore, the receiver comprises a second shell, a second shell cover covering the second shell, and a speaker monomer and a second rigid elastic sheet which are arranged in a second accommodating cavity enclosed by the second shell and the second shell cover, wherein the second rigid elastic sheet is fixedly arranged on one side of the speaker monomer close to the second shell cover;

the second shell is of a fan-shaped structure, two ends of one side edge of the second shell are connected with the end portion of the earphone arm through a fixing convex column respectively, the shape of the second shell cover is matched with that of the second shell, and the second shell cover is made of silica gel materials.

Furthermore, the second accommodating cavity is filled with second soft glue, and the loudspeaker unit is wrapped and fixed by the second soft glue.

Further, the neck pendant includes that the arc neck hangs and locates the linking arm at both ends is hung to the arc neck, linking arm one end with the earphone arm can be dismantled to be connected, the other end with the arc neck is hung and is rotated the connection.

Drawings

Fig. 1 is an assembly view of a headset according to a first embodiment of the invention;

fig. 2 is an exploded view of the headset of the first embodiment of the present invention;

fig. 3 is another exploded assembly view of the headset of the first embodiment of the present invention;

FIG. 4 is a graph of frequency response of four skin-friendly materials provided by an embodiment of the present invention;

FIG. 5 is a distortion plot of four skin-friendly materials provided by an embodiment of the present invention;

fig. 6 is a frequency response graph of a square microphone according to an embodiment of the present invention;

fig. 7 is a frequency response graph of a rectangular microphone according to an embodiment of the present invention;

FIG. 8 is a graph of the frequency response of a circular microphone according to an embodiment of the present invention;

fig. 9 is a frequency response graph of a fan-shaped microphone according to an embodiment of the present invention;

FIG. 10 is a graph of the frequency response of an elliptical race track shaped microphone in accordance with an embodiment of the present invention;

fig. 11 is an exploded assembly view of a headset according to a second embodiment of the invention;

fig. 12 is an assembly view of the earphone according to the third embodiment of the present invention.

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, an earphone according to an embodiment of the present invention is shown, which includes a neck suspension 10, an earphone arm assembly 20, a battery (not shown), a wireless communication module (not shown), a microphone 30 and a receiver 40.

Wherein, the neck pendant 10 is the arc structure, hang when wearing and hold in the palm in neck department, the both ends of neck pendant 10 respectively set up an earphone arm subassembly 20, earphone arm subassembly 20 includes the outside earphone arm 21 that extends of tip from neck pendant 10, and keep away from the outside ear-hang 22 that extends of tip of neck pendant 10 from earphone arm 21, be provided with the battery in at least one earphone arm 21, be provided with wireless communication module in at least one earphone arm 21, microphone 30 sets up on the tip that earphone arm 21 was kept away from to ear-hang 22, receiver 40 sets up on the tip that neck pendant 10 was kept away from to earphone arm 21.

By way of example and not limitation, the present embodiment places one microphone 30 and one receiver 40 on each of the armsets 20, i.e., the entire headset contains two microphones 30 and two receivers 40. However, the present invention is not limited thereto, and in other embodiments, the whole earphone may also include only one microphone 30 and one receiver 40, in which case, the microphone 30 and the receiver 40 may be arranged on the same earphone arm assembly 20, or may be separately arranged on two earphone arm assemblies 20, and in order to satisfy the weight balance of both sides of the earphone, one microphone 30 and one receiver 40 may be replaced by two configuration blocks (not shown) having the same shape, size, weight, and arrangement position as those of the microphone 30 and the receiver 40, so that the earphone as a whole has two microphones 30 and two receivers 40.

In the present embodiment, when the earhook 22 is worn on the human ear, the receiver 40 is placed at the mastoid position of the human ear, and the transmitter 30 is placed at the zygomatic bone position of the human ear. When the ear hook is specifically implemented, the ear hook can adopt a structure with hard inside and soft outside, the ear hook 22 is arc-shaped and is matched with the shape of the outer contour of the human ear, namely the ear hook 22 can be designed according to the size of the outer contour of the human ear, so that the ear hook 22 can be hung on the human ear and has certain clamping force on the human ear; the relative positions of the receiver 40 and the microphone 30 may be set according to the positional relationship of the zygomatic position of the human ear and the mastoid position, so that the receiver 40 is naturally placed at the mastoid position when the microphone 30 is placed at the zygomatic position.

It should be noted that, as a preferred embodiment, the purpose of placing the microphone 30 at the cheekbone position of the ear of the person in this embodiment is to make the cheekbone position smoother, so that the microphone 30 can be attached to the cheek more closely, and to make the microphone 30 close to the cheekbone, so as to facilitate the transmission of speaking vibration and improve the microphone effect. Meanwhile, the receiver 40 is arranged at the mastoid position of the human ear, the mastoid position is arranged at the back of the human ear and a pit naturally exists, the receiver 40 is arranged at the mastoid pit and is shielded by the human ear, a good sealing sound insulation effect is naturally formed, the privacy is good, and the voice playing is not easy to eavesdrop. Of course, in other embodiments, the positions of the microphone 30 and the receiver 40 can be mutually reversed, that is, the receiver 40 is disposed on the end of the ear hook 22 away from the earphone arm 21, and the microphone 30 is disposed on the end of the earphone arm 21 away from the neck pendant 10.

In addition, in the present embodiment, a battery is disposed in one of the earphone arms 21, a wireless communication module is disposed in the other earphone arm 21, namely, one side is provided with a battery, the other side is provided with a wireless communication module, because the receiver 40 and the transmitter 30 at the two sides of the earphone both need to be powered by the battery and need to be communicated by the wireless communication module, the present embodiment therefore also arranges conductors (not shown) within the neck pendant 10, the electrical devices arranged on the two earphone arm assemblies 20 communicating via the conductors within the neck pendant 10, the wire may include a plurality of wires, for example, a battery is electrically connected to the receiver 40 and the transmitter 30 on the other side through one set of wires in addition to the receiver 40 and the transmitter 30 on the one side, and the wireless communication module is electrically connected to the receiver 40 and the transmitter 30 on the other side through another set of wires in addition to the receiver 40 and the transmitter 30 on the one side. The battery specifically can be cylindric lithium cell, wireless communication module specifically can be wireless bluetooth chip, through setting up the bluetooth, can realize the thing of earphone and mobile device and ally oneself with, the user can control the earphone through mobile terminal, like volume control.

Specifically, the microphone 30 includes a first housing 31, a first housing cover 32 covering the first housing 31, and a microphone unit 33 and a first rigid elastic sheet 34 disposed in a first accommodating cavity 30a enclosed by the first housing 31 and the first housing cover 32, where the first rigid elastic sheet 34 is fixedly disposed on a side of the microphone unit 33 close to the first housing cover 32. Vibration that the user talks and produces is passed through first cap 32 and first casing 31 and is transmitted for microphone monomer 33 to convert the sound of speaking into the signal of telecommunication and outwards send through wireless communication module, first rigidity shell fragment 34 can vibrate together along with microphone monomer 33, thereby improves vibration transmission effect, improves the tone quality of sending a call. The receiver 40 includes a second housing 41, a second housing cover 42 covering the second housing 41, and a speaker unit 43 and a second rigid elastic sheet 44 disposed in a second accommodating cavity 40a enclosed by the second housing 41 and the second housing cover 42, wherein the second rigid elastic sheet 44 is fixedly disposed on a side of the speaker unit 43 close to the second housing cover 42, and when the wireless communication module receives an electrical signal, the electrical signal is sent to the speaker unit 43, so that the speaker unit 43 generates a vibration signal. In this embodiment, the second rigid elastic piece 44 is further fixed on one side of the speaker unit 43 close to the second housing cover 42, and the second rigid elastic piece 44 can vibrate along with the speaker unit 43, so that the vibration transmission effect is improved, and the voice playing tone quality is improved. In the implementation, the parts of the microphone 30 and the receiver 40 can be fixed by gluing.

In order to eliminate the stethoscope effect of the microphone 30 and improve the wearing experience of the earphone, the first accommodating cavity 30a is filled with the first soft rubber 35, the microphone monomer 33 and the first rigid elastic piece 34 are wrapped and fixed by the first soft rubber 35, namely, the microphone monomer 33 is in a flexible positioning state in the shell, when the microphone 30 is collided by the outside or rubbed by air, the generated noise can be effectively absorbed by the soft rubber in the cavity, and therefore the effect of eliminating the stethoscope effect is achieved. Similarly, the second accommodating cavity 40a is also filled with a second soft adhesive (not shown), and the speaker unit 43 and the second rigid elastic piece 44 are wrapped and fixed by the second soft adhesive, which also solves the "stethoscope effect" of the receiver 40. The "stethoscope effect" is a phenomenon in which fine vibration signals are picked up by the bone conduction microphone 30 and the receiver 40 to generate noise due to air friction or touching of the outer surface of the earphone when the earphone is worn or touched.

It should be noted that, since the shape of the casing of the microphone 30 is directly related to the vibration transmission, the size of the vibration signal can be adjusted by adjusting the shape and size of the casing, so as to adjust the acoustic characteristics (frequency response and/or distortion) and achieve better speech intelligibility of the microphone. Therefore, in order to have the best acoustic characteristics, the present embodiment also performs experimental analysis on the outer shapes of the housing of the microphone 30 and the mating first rigid elastic piece 34 thereof, as shown in fig. 6-10, five shapes of a square, a rectangle, a circle, an oval racetrack shape and a fan shape are designed for the outer shapes of the housing of the microphone 30 (including the first housing 31 and the first housing cover 32) and the mating first rigid elastic piece 34 thereof, and the experimental analysis is performed in cooperation with three dimensions, namely a standard area, a small area and a large area (relative), respectively manufacturing corresponding engineering prototypes for each case, and repeatedly performing frequency response index test comparison analysis on the engineering prototypes. Wherein the outer shapes of the housing of the microphone 30 and the first rigid dome 34 should be kept consistent in each case for experimental analysis. Finally, by repeatedly and objectively carrying out frequency response index test and comparative analysis, it is determined that when the casing of the microphone 30 and the first rigid shrapnel 34 matched with the casing are in the shape of an elliptical runway and are in a standard size state, the acoustic characteristics are best, the frequency response and the frequency response curve are relatively flatter in the frequency range of 200Hz-4kHz, the sensitivity is higher, and the frequency range requirement of 300-3400Hz of the voice section is met. It is characterized by large sound signal, high volume and good sound quality. In view of this, in the present embodiment, the first housing 31 is configured to have an elliptical track-shaped structure, the shapes of the first housing cover 32 and the first rigid resilient piece 34 are adapted to the shape of the first housing 31, so that the housing of the microphone 30 has an elliptical track-shaped outer shape, and the first housing 31 and the first housing cover 32 are prepared in the standard sizes in the above experimental analysis. Wherein the length direction of the first shell 31 extends directly outward from the end of the ear hook 22, thereby enabling the microphone 30 to better fit the cheekbones.

Meanwhile, since the mastoid position of the ear is fan-shaped, in order to make the receiver 40 better fit the mastoid position, in this embodiment, the second housing 41 is fan-shaped, and two ends of one side (non-arc side) of the second housing 41 are respectively connected with the end of the earphone arm 21 through a fixing convex column 411, the shapes of the second housing cover 42 and the second rigid elastic sheet 44 are matched with the shape of the second housing 41, so that the housing of the receiver 40 is fan-shaped corresponding to the mastoid shape, and the second housing 41 and the second housing cover 42 are prepared according to the size of the mastoid, so that the receiver 40 is better fit the mastoid position, and the privacy and the transmission of vibration signals are improved.

In addition, in this embodiment, the materials of the first housing cover 32 and the second housing cover 42 are tested, compared and analyzed, as shown in fig. 4-5, four skin-friendly materials, namely, a polyurethane leather material, a self-made silica gel material, a parchment skin material and a protein skin material, are selected for the materials of the first housing cover 32 and the second housing cover 42, the four skin-friendly materials are respectively used for manufacturing corresponding engineering prototypes, and the engineering prototypes are tested and compared and analyzed for objective indexes (frequency response and distortion), from the tested frequency response and distortion curves, compared with other materials, the self-made silica gel material has a frequency response effective bandwidth of 250Hz-5kHz, particularly a high frequency of 5kHz, and a high frequency ductility is better, covering a voice segment frequency range of 300-3400 Hz. Meanwhile, the engineering prototype for self-made silica gel materials has the test distortion curve lower than 1%, ideal voice effect and good voice definition. Therefore, in the present embodiment, the first housing cover 32 and the second housing cover 42 are made of self-made silicone material. Wherein, the self-made silica gel material has the following parameters: hardness: shore a 30 °; the thickness is 1.5 mm; tensile strength: 10 Mpa; elongation at break: 300 percent; the self-made silica gel is an elastomer with a molecular main chain of-Si-O-in an inorganic structure and a side group of an organic group, and belongs to semi-inorganic, saturated, mixed chain and nonpolar elastomers. The integral high and low temperature resistance is good, the temperature adaptation range is-100 ℃ plus 300 ℃, and meanwhile, the ozone aging resistance, the thermal-oxidative aging resistance and the weather aging resistance are good, the electric insulation performance is good, the static electricity is prevented, the biomedical performance is excellent, the non-toxic and tasteless is realized, the sealing performance is good, and the sound leakage is prevented.

On the other hand, in this embodiment, the earphone arm 21 and the neck pendant 10 can be dismantled and be connected for can become a plurality of pieces with the earphone split, portable and packing transportation, and can improve the production yield and reduce cost of maintenance, avoid individual part damage and lead to the condemned phenomenon of whole earphone to take place. Specifically, the earphone arm 21 and the neck pendant 10 are detachably connected through the first plugging structure 23, the first plugging structure 23 includes a jack 231 and a plug 232 which are adapted, the jack 231 is disposed on the end portion of the earphone arm 21, the plug 232 is disposed on the end portion of the neck pendant 10, and a conduction probe is embedded in the plug 232, so that when the plug 232 is plugged in the jack 231, a wire is electrically connected with an electric device arranged on the earphone arm assembly 20. The electric device comprises a receiver 40, a transmitter 30, a battery and/or a Bluetooth communication module. In specific implementation, the interference fit or the transition fit is adopted between the jack 231 and the plug 232, so that the jack 231 and the plug 232 have certain pull-out resistance after being plugged, and the anti-dropping limiting structure additionally arranged between the earphone arm 21 and the neck pendant 10 can be omitted.

In some optional embodiments, in order to reduce the vibration transmission between the receiver 40 and the transmitter 30, the interior of the ear hook may be hollowed into a cavity, and the cavity is filled with a flexible material such as sponge, foam, cotton, and the like, so that the ear hook can be ensured to have a certain elastic holding capability and stability when being worn on the ear, and the vibration transmission capability of the ear hook can be reduced, thereby reducing the vibration signal interference between the receiver 40 and the transmitter 30.

To sum up, the earphone in this embodiment includes both the receiver 40 and the transmitter 30, and has receiving and transmitting functions, the transmitter 30 and the receiver 40 are respectively disposed at two ends of the ear hook 22, the clamping force of the ear hook 22 is utilized to make the receiver 40 and the transmitter 30 cling to the skin of the human body, and the receiver 40 and the transmitter 30 respectively cling to the mastoid and zygomatic bone vibration optimum parts of the human ear, which is beneficial to enhancing the vibration signal transmission between the user and the earphone, thereby reducing the interference of the noisy environment to the vibration signal transmitted between the user and the earphone. In addition, still can dismantle with earphone arm 21 and neck pendant 10 and be connected to can become a plurality of pieces with the earphone split, portable and packing transportation, and can improve the production yield and reduce cost of maintenance, avoid individual part damage and lead to scrapped phenomenon of whole earphone to take place.

Example two

Referring to fig. 11, a headset according to a second embodiment of the present invention is shown, where the headset of the present embodiment is different from the headset of the first embodiment in that:

in the present embodiment, each of the earphone arms 21 is provided with a battery and a wireless communication module, that is, in the present embodiment, the receiver 40 and the transmitter 30 of each of the earphone arm assemblies 20 are powered by the respective batteries and communicate with the outside by the respective wireless communication modules, so that each of the earphone arm assemblies 20 and the electrical devices provided thereon form an independent earphone module, that is, a TWS earphone is formed. In this way, on one hand, threading is not needed in the neck pendant 10, and meanwhile, the plug 232 between the neck pendant 10 and the earphone arm 21 can be replaced by a common plug (without a probe), so that the manufacturing cost and the process complexity are reduced; on the other hand, when the earphone arm 21 is detached from the neck hanging piece 10, the earphone arm assembly 20 and the microphone 30, the receiver 40, the battery and the wireless communication module arranged on the earphone arm assembly form a TWS earphone, and the neck-wearing earphone is changed into the TWS earphone, so that the earphone structure in the embodiment can be used as the TWS earphone and the neck-wearing earphone, different requirements of a user are met, and the experience of the user is greatly improved.

In order to reduce the weight of the headset after being converted into a TWS headset, in some cases in the present embodiment, the headset arm 21 includes a first arm 211 and a second arm 212, the first arm 211 and the second arm 212 are detachably connected, the first arm 211 is connected to the neck hanger 10, the second arm 212 is connected to the ear hook 22 and the receiver 40, and the battery and the wireless communication module are provided in the second arm 212. The first arm portion 211 can then be removed with the neck pendant 10 leaving the earphone arm 21 only to accommodate the battery and wireless communication module. Meanwhile, compared with the first embodiment, the detachable part is further additionally arranged on the earphone in the embodiment, so that the whole earphone can be detached into more parts, the earphone is further convenient to carry, package and transport, the production yield is further improved, and the maintenance cost is reduced. Of course, in some cases, the earphone arm 21 may not be detachable, so that a larger capacity battery can be accommodated in the earphone arm.

In specific implementation, the first arm 211 and the second arm 212 are detachably connected by the second inserting structure 24, the second inserting structure 24 includes an inserting slot 241 and an inserting column 242, the inserting slot 241 is disposed on an end of the second arm 212, and the inserting column 242 is disposed on an end of the first arm 211. Similarly, in practical implementation, an interference fit or a transition fit should be adopted between the slot 241 and the plug 242, so that the slot 241 and the plug 242 have a certain pulling resistance after being plugged, and thus, an anti-dropping limit structure between the first arm 211 and the second arm 212 can be omitted.

It should be noted that the apparatus provided in the second embodiment of the present invention has the same implementation principle and the same technical effect as the first embodiment, and for the sake of brief description, the corresponding contents in the first embodiment can be referred to for the non-mentioned parts of the embodiment.

EXAMPLE III

Referring to fig. 12, a headset according to a third embodiment of the present invention is shown, where the difference between the headset of the present embodiment and the headset of the second embodiment is:

the neck pendant 10 includes that the arc neck hangs 11 and locates the linking arm 12 that the arc neck hung 11 both ends, and linking arm 12 one end can be dismantled with earphone arm 21 and be connected, the other end hangs 11 with the arc neck and rotates and be connected, and the arc neck hangs 11 like this and just can adjust inclination, satisfies different crowds' the requirement of wearing of hanging, has strengthened the practicality of earphone, and when not dressing, the neck pendant 10 also can be folded simultaneously, is convenient for carrying of earphone. In particular embodiments, the connecting arm 12 is preferably pivotally connected to the arcuate neck hanger 11 using a damped pivot shaft 13.

It should be noted that the third embodiment of the present invention provides a device, which has the same implementation principle and the same technical effect as the second embodiment, and for the sake of brief description, the corresponding contents in the second embodiment can be referred to for the non-mentioned parts of the embodiment.

In addition, it should be noted that the above embodiments and features may be combined without conflict, and the combined various technical solutions all fall within the scope of the present invention.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An earphone, comprising:

the earphone arm assembly is arranged at each of two ends of the neck pendant and comprises an earphone arm extending outwards from the end part of the neck pendant and an ear hook extending outwards from the end part of the earphone arm far away from the neck pendant, and the earphone arm is detachably connected with the neck pendant;

the battery is arranged in at least one earphone arm;

the wireless communication module is arranged in at least one earphone arm;

the microphone is arranged at the end part of the ear hook, which is far away from the earphone arm, and the receiver is arranged at the end part of the earphone arm, which is far away from the neck hanging piece; when the ear hook is worn on the ear of a person, the receiver is arranged at the mastoid position of the ear of the person, and the transmitter is arranged at the zygomatic bone position of the ear of the person;

wherein the earphone arm comprises a first arm part and a second arm part, the first arm part and the second arm part are detachably connected, the first arm part is connected with the neck pendant, and the second arm part is connected with the ear hook and the receiver;

the microphone comprises a first shell, a first shell cover covering the first shell, a microphone monomer and a first rigid elastic sheet, wherein the microphone monomer and the first rigid elastic sheet are arranged in a first accommodating cavity defined by the first shell and the first shell cover;

the first shell is of an oval runway-shaped structure, the length direction of the first shell directly extends outwards from the end part of the ear hook, the shape of the first shell cover is matched with that of the first shell, and the first shell cover is made of a silica gel material;

the telephone receiver comprises a second shell, a second shell cover covering the second shell, a loudspeaker single body and a second rigid elastic sheet, wherein the loudspeaker single body and the second rigid elastic sheet are arranged in a second accommodating cavity defined by the second shell and the second shell cover;

the second shell is of a fan-shaped structure, two ends of one side edge of the second shell are connected with the end part of the earphone arm through a fixing convex column respectively, the shape of the second shell cover is matched with that of the second shell, and the second shell cover is made of a silica gel material;

the silica gel material has the following parameters: the hardness is Shore A30 degrees; the thickness is 1.5 mm; the tensile strength is 10 Mpa; the elongation at break is 300%, the silica gel material is a semi-inorganic, saturated, miscellaneous chain, nonpolar elastomer, the molecular main chain of the silica gel material is an inorganic structure of-Si-O-, and the side group is an organic group.

2. The headset of claim 1, wherein the battery and the wireless communication module are disposed in each of the headset arms, and when the headset arms are detached from the neckpiece, the headset arm assembly and the microphone, the receiver, the battery, and the wireless communication module disposed thereon form a TWS headset.

3. The headset of claim 1, wherein the battery and the wireless communication module are disposed within the second arm.

4. The headset of claim 1, wherein the battery is disposed in one of the headset arms, the wireless communication module is disposed in the other of the headset arms, and the electrical devices disposed on the two headset arms are in communication via a wire in the neck pendant.

5. The headset of claim 4, wherein the headset arm is removably connected to the neckerchief by a first mating structure comprising a mating jack and plug, the wire being electrically connected to an electrical device disposed on the headset arm assembly when the plug is mated in the jack.

6. The earphone according to claim 1, wherein the first accommodating cavity is filled with a first soft glue, and the microphone unit is wrapped and fixed by the first soft glue.

7. The earphone according to claim 1, wherein the second accommodating cavity is filled with a second soft glue, and the speaker unit is wrapped and fixed by the second soft glue.

8. The earphone according to claim 1, wherein the neck hanger comprises an arc-shaped neck hanger and connecting arms arranged at two ends of the arc-shaped neck hanger, one end of each connecting arm is detachably connected with the earphone arm, and the other end of each connecting arm is rotatably connected with the arc-shaped neck hanger.