CN110958526A

CN110958526A - Earphone set

Info

Publication number: CN110958526A
Application number: CN201911318494.7A
Authority: CN
Inventors: 王爱良
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-04-03
Also published as: WO2021120330A1

Abstract

The invention discloses an earphone, which comprises two earphones, wherein the two earphones are connected through a connecting band, the connecting band comprises a forehead band worn on the forehead and two earhooks hung behind the ears, the forehead band is connected between the two earhooks, and each earphone is correspondingly connected with one earhook. The ear-hang is of a structure of ear-winding type, and the ear-hang is hung behind the ear. The forehead strap and the forehead body can form a micro interference fit so as to be worn firmly. Support the connecting band through ear and forehead, both avoided relying on the top of the head to support the connecting band completely among the prior art and to the uncomfortable sense that the user brought, still provided a brand-new experience for the consumer.

Description

Earphone set

Technical Field

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

Background

In the existing typical earphone, two earphones are connected by a connecting band, however, the connecting band needs to be worn on the top of the head. If the wearing position of the connecting band is changed, for example, the connecting band is worn on the forehead, the ear basically cannot limit the earphone, the whole earphone can rotate relative to the head and fall under the action of the gravity of the connecting band, the wearing is unstable, and the normal use of the earphone is affected.

Therefore, for the stability of guaranteeing that the earphone wears, the connecting band need be worn at the top of the head, wears for a long time and brings the sense of oppression to the top of the head, and the comfort level of wearing is relatively poor.

Therefore, how to improve the wearing comfort of the earphone is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present invention provides an earphone, which is comfortable to wear.

In order to achieve the purpose, the invention provides the following technical scheme:

the headset comprises two earphones, wherein the two earphones are connected through a connecting band, the connecting band comprises a forehead band and two earhooks, the forehead band is worn on the forehead, the two earhooks are hung behind the ears, the forehead band is connected between the two earhooks, and each earphone is correspondingly connected with one earhook.

Preferably, the part of the ear hook close to the earphone is positioned on one side of a preset earphone reference plane, the part of the ear hook close to the forehead band and the forehead band are positioned on the other side of the preset earphone reference plane, so that the forehead band is worn on the forehead through the ear; the preset earphone reference surface simultaneously passes through the set reference points on the two earphones.

Preferably, the ear hook tapers in arc from one end of the earpiece to which it is directly connected to the other end.

Preferably, the forehead strap comprises two straps, and the straps comprise an ascending section butted with the ear hook and a descending section arranged between the ascending section and the other strap; on a projection plane perpendicular to a connection line of the two set reference points, in the vertical projection of the belt body on the projection plane, the distance between a projection line segment corresponding to the ascending section and the preset earphone reference plane is gradually increased along the direction close to the descending section, and the distance between a projection line segment corresponding to the descending section and the preset earphone reference plane is gradually decreased along the direction far away from the ascending section.

Preferably, the microphone also comprises a functional component mounting seat connected to the joint of the two descending segments, wherein a functional component is arranged on the functional component mounting seat and comprises at least one of a camera and a recording MIC.

Preferably, the connecting band still includes the supporting seat, two the decline section is fixed through pegging graft respectively on two parallel jacks in order to the butt joint on the supporting seat, the functional unit mount pad is connected in the supporting seat.

Preferably, still including connect in the functional unit mount pad on the connecting band, be equipped with the functional unit on the functional unit mount pad, the functional unit includes at least one in camera and recording MIC.

Preferably, the functional component mounting seat is fixed on a rotating shaft on the connecting belt, and the fixed angle of the functional component mounting seat on the rotating shaft is adjustable.

Preferably, the functional component is electrically connected to a control circuit board in the functional component mounting seat, the control circuit board is electrically connected to the receiver through a transmission line, and an allowance space is formed between the functional component mounting seat and the connecting band; the transmission line enters the passing space through the inside of the functional component mounting seat and is electrically connected with the earphone through the inside of the connecting band; when the functional component mounting base rotates to any angle on the rotating shaft, the parts, located in the passing space, on the transmission line are in a loose state.

Preferably, a starting switch is arranged in the functional component mounting seat, the starting switch is electrically connected with the functional component, and the starting switch comprises at least one of a vibration sensor, a voice recognition module and a touch screen module.

The invention provides an earphone which comprises two earphones, wherein the two earphones are connected through a connecting band, the connecting band comprises a forehead band worn on the forehead and two earhooks hung behind the ears, the forehead band is connected between the two earhooks, and each earphone is correspondingly connected with one earhook.

The ear-hang is of a structure of ear-winding type, and the ear-hang is hung behind the ear. The forehead strap and the forehead body can form a micro interference fit so as to be worn firmly. Support the connecting band through ear and forehead, both avoided relying on the top of the head to support the connecting band completely among the prior art and to the uncomfortable sense that the user brought, still provided a brand-new experience for the consumer.

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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a diagram of a wireless connection terminal device according to an embodiment of the present invention;

fig. 2 is a diagram of a first direction usage of an earphone according to an embodiment of the present invention when the earphone is connected to a terminal device through an earphone line;

fig. 3 is a diagram of a second direction usage of the earphone according to the embodiment of the present invention when the earphone is connected to the terminal device through the earphone line;

FIG. 4 is a side view of an embodiment of the earphone of the present invention in a worn state;

fig. 5 is a structural diagram of an earphone according to an embodiment of the present invention, wherein the earphone is connected to a terminal device through an earphone line;

FIG. 6 is a block diagram of an external device interface portion of a headset cord according to an embodiment of the present invention;

fig. 7 is a structural diagram of an earphone according to an embodiment of the present invention in a state where an earphone is connected to an earphone line;

fig. 8 is a block diagram of a handset in accordance with one embodiment of the present invention;

fig. 9 is a block diagram of the handset interface portion of a headset cord in an embodiment of a headset provided in accordance with the invention;

fig. 10 is a cross-sectional view of an earphone according to an embodiment of the present invention in a state where an earphone and an earphone line are connected;

fig. 11 is a structural diagram of a support base in an embodiment of the earphone provided in the present invention;

fig. 12 is a block diagram of a functional component mounting base in an embodiment of the earphone provided by the present invention;

FIG. 13 is a block diagram of a memory card receptacle of a first embodiment of the earphone of the present invention;

fig. 14 is a structural view of a connecting portion of a functional part mounting base and a connecting band in a first embodiment of the earphone according to the present invention;

fig. 15 is a sectional view of a connecting portion of a functional part holder and a connecting band in a first embodiment of the earphone according to the present invention;

fig. 16 is a sectional view of a connecting portion of a functional part holder and a connecting band in a second embodiment of the earphone of the present invention;

fig. 17 is a first directional block diagram of a second embodiment of the earphone of the present invention;

fig. 18 is a second directional block diagram of a second embodiment of the earphone of the present invention;

fig. 19 is a first directional block diagram of a functional unit mounting base in a second embodiment of the earphone of the present invention;

fig. 20 is a second directional block diagram of a functional unit mounting base in a second embodiment of the earphone of the present invention;

fig. 21 is a third directional block diagram of a second embodiment of the earphone of the present invention;

fig. 22 is a fourth directional block diagram of a second embodiment of the earphone provided by the present invention;

fig. 23 is a fifth directional structural view of a second embodiment of the earphone provided in the present invention;

fig. 24 is a structural diagram of a third embodiment of the earphone provided by the present invention.

Reference numerals:

1-a terminal device;

2-connecting belt, 21-ear hook, 22-forehead belt, 221-ascending section, 222-descending section, 23-supporting seat, 231-supporting seat wiring passing groove, 232-rotation limiting surface and 24-rotating shaft;

3-earpiece, 31-electrical contact, 311-first electrical contact, 312-second electrical contact, 313-third electrical contact, 314-fourth electrical contact, 32-sound-emitting surface, 33-connection side, 34-earpiece ring-shaped ferromagnetic;

4-functional component mounting seat, 41-mounting plate, 411-memory card slot, 412-memory card mounting seat, 42-positioning block, 421-positioning block wiring yielding slot, 422-positioning surface, 43-shaft sleeve and 431-shaft sleeve hole;

5-earphone line, 51-pin needle, 511-first pin needle, 512-second pin needle, 513-third pin needle, 514-fourth pin needle, 52-external equipment interface, 53-earphone interface, 54-wire ring-shaped strong magnet;

6-a camera;

7-recording MIC;

s-presetting a headphone reference plane, R-headphone line central line and T-projection plane.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the invention is to provide the earphone which is high in wearing comfort.

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 "center," "upper," "lower," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings for ease of describing the present invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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.

In a specific embodiment of the earphone provided by the present invention, the earphone includes two earphones 3, and the two earphones 3 are connected by the connecting band 2, so as to prevent the earphones 3 from being lost, and specifically, the earphones can be detachably connected or non-detachably connected. Referring to fig. 4, the connecting band 2 includes a forehead band 22 for being worn on the forehead via the ear and two ear hooks 21 for being hung behind the ears. The forehead strap 22 is connected between the two ear loops 21. Each earpiece 3 is connected to a corresponding ear-hook 21.

As shown in fig. 4, the ear hook 21 is of a wrap-around type, and the ear hook 21 is hooked behind the ear. The forehead band 22 is an arc-shaped special-shaped structure, and can form a micro interference fit with the forehead body to be worn firmly by matching with the surface appearance of the head. The connecting band 2 is supported by the ears and the forehead, so that the discomfort brought to the user by completely supporting the connecting band 2 by the top of the head in the prior art is avoided.

Further, referring to fig. 17 and 18, a portion of the ear hook 21 close to the earpiece 3 is located on one side of the preset earpiece reference plane S, and a portion of the ear hook 21 close to the forehead strap 22 and the forehead strap 22 are located on the other side of the preset earpiece reference plane S, so that the forehead strap 22 is worn on the forehead over the ears.

The preset earphone reference plane S passes through the set reference points on the two earphones 3 at the same time. Specifically, the preset earpiece reference plane S may be a horizontal plane passing through the set reference point on the two earpieces 3 in a state that the earpieces 3 are worn on the ears.

Referring to fig. 4, when the user wears the headset, the portion of the earhook 21 extending from the earpiece 3 extends above the ear via the lower part of the ear to be abutted against the forehead band 22, the forehead band 22 is supported by the forehead, and the ear provides an upward supporting force for the abutment of the forehead band 22 and the earhook 21 to prevent the forehead band 22 from falling down. Compared with another embodiment shown in fig. 24, the scheme is as follows: the portion of the ear hook 21 close to the forehead band 22 is located on one side of the preset earphone reference plane S, and the portion of the ear hook 21 close to the earphone 3 and the forehead band 22 are located on the other side of the preset earphone reference plane S, when the earphone is worn, the portion of the ear hook 21 extending from the earphone 3 extends downwards to below the ear through the upper part of the ear to be butted with the forehead band 22, and the butted position cannot be supported by the upward supporting force of the ear, so the earphone capable of being worn according to fig. 4 in the embodiment is a more preferable scheme.

Further, the forehead strap 22 includes two straps. The belt body includes an up leg 221 that interfaces with the ear hook 21 and a down leg 222 that is disposed between the up leg 221 and another belt body. On the projection plane T perpendicular to the connection line of the two set reference points, as shown in fig. 17 and 18, in the vertical projection of the belt body on the projection plane T, the distance between the projection line segment corresponding to the ascending section 221 and the preset handset reference plane S along the direction close to the descending section 222 gradually increases, and the distance between the projection line segment corresponding to the descending section 222 and the preset handset reference plane S along the direction far from the ascending section 221 gradually decreases. In addition, the two belts are preferably arranged symmetrically with respect to the projection plane T.

Wherein, preferably, the ascending section 221 is of an arc structure, so that the ascending section 221 bends upwards and reversely to wrap the head when being worn, and the shape adaptability of the head is better.

Specifically, as shown in fig. 4, in a line segment generated by vertically projecting the band on the projection plane T, an acute angle range formed by a portion corresponding to the descending section 222 and the preset earpiece reference plane S may be specifically not greater than 70 °, for example, 45 °. In addition, among the line segments generated by vertically projecting the belt body on the projection plane T, the end point of the projection line segment corresponding to the descending segment 222, which is far away from the ascending segment 221, is the point C, the junction point of the descending segment 222 and the ascending segment 221 is the point B, the projection of the set reference point of the receiver 3 on the projection plane T is the point a, and the included angle between the line segments CB and AB can be specifically 90 degrees so as to adapt to the approximate shape of the forehead position and the center of the ear of the human body.

After wearing, as shown in fig. 4, the rising section 221 can make the forehead strap 22 extend from the ear to the forehead slightly higher than the ear, on the forehead, the two falling sections 222 of the strap body can provide reliable fastening force in cooperation with the ear hanger 21 to improve the wearing firmness of the forehead strap 22, and the forehead strap can maintain the wearing direction by virtue of self gravity.

Further, the curvature of the ear hook 21 gradually decreases from one end of the earphone 3 directly connected thereto to the other end, and as shown in fig. 4, the curvature of the ear hook 21 on the projection plane T tends to expand in a direction away from the rising section 221. The shape of the ear hook 21 can ensure the fitting degree of the ear hook 21 and the upper side of the ear, so that the connecting band 2 can be worn firmly.

Further, a functional component mounting base 4 is connected to the connection band 2. Preferably, referring to fig. 11 and 23, the connecting band further includes a supporting seat 23, the two descending segments 222 are respectively inserted and fixed to two parallel insertion holes of the supporting seat 23 to be butted, and the functional component mounting seat 4 is connected to the supporting seat 23, so that the descending segments 222 can keep a state of pressing the forehead by the gravity of the functional component mounting seat 4, and the connecting stability of the connecting band is further improved.

Wherein, be equipped with the functional unit on the functional unit mount pad 4, the functional unit includes camera 6 and recording MIC 7. When a wearer wants to record video or audio, the wearer can directly shoot a scene in front of the eye by the aid of the camera 6 on the forehead and record by the aid of the recording MIC7 on the forehead, so that the two hands of the wearer are released, and the equipment taking the earphone shape as a carrier has a video recording function. In addition, the headset with the video recording function in the embodiment may be improved on the basis of a real wireless TWS headset to expand the application extension of the real wireless TWS headset, and of course, the headset with the video recording function may also be improved on the basis of a wired headset.

Specifically, the functional component on the functional component mounting base 4 may be electrically connected to the earphone 3, so as to be electrically connected to the terminal device 1 through the earphone 3 and the earphone line 5; alternatively, the functional unit may be provided with a wireless communication module, such as a bluetooth module, for directly wirelessly connecting the terminal device 1 for data transmission.

Of course, in other embodiments, the functional component may include only one of the camera 6 and the recorded MIC7, and may also include other kinds of functional components, such as an illumination lamp and an audio output set.

Further, the functional component is fixed on the rotating shaft 24 of the connecting band 2, and the fixing angle of the functional component on the rotating shaft 24 is adjustable, so that the wearing angle can be adjusted by a user according to the requirement.

Specifically, as shown in fig. 11 and 12, the rotating shaft 24 is fixed on the supporting seat 23, and optionally, the rotating shaft 24 is disposed parallel to the preset earpiece reference plane S. The functional component mounting base 4 includes a mounting plate 41, a positioning block 42, and a shaft sleeve 43, the positioning block 42 is fixed between the mounting plate 41 and the shaft sleeve 43, and the functional component is fixed to the mounting plate 41. The mounting plate 41 may be an oblong plate, a rectangular plate, or other plate. Be equipped with the axle sleeve hole 431 that cup joints pivot 24 on the axle sleeve 43, interference fit between axle sleeve hole 431 and the pivot 24, make axle sleeve 43 when the external force that receives is less than the settlement and rotates external force, can keep the state of relative quiescent with pivot 24, when the user applys to axle sleeve 43 and is greater than the external force of settlement and rotates external force, axle sleeve 43 can rotate for pivot 24 in order to adjust the installation angle between functional unit mount pad 4 and the supporting seat 23, realize the every single move regulation to camera 6, guarantee to wear the shooting direction that realizes camera 6 and the visual direction of people's eye after the back and keep the level.

In which, more specifically, in the case where the functional component and the handset 3 are electrically connected by wire, as shown in fig. 11, 12, and 15, the functional component is electrically connected to the control circuit board in the functional component mount 4, and the control circuit board is electrically connected to the handset 3 via a transmission line. An allowance space exists between the functional component mounting seat 4 and the connecting belt, and the allowance space is formed by matching a positioning block wiring allowance groove 421 of the positioning block 42 and a supporting seat wiring allowance groove 231 of the supporting seat 23. The transmission line enters the passing space through the inside of the functional component mounting seat 4 and is electrically connected with the receiver 3 through the inside of the connecting band (the supporting seat 23 and the forehead band). When the functional component mounting base 4 rotates to any angle on the rotating shaft 24, the part of the transmission line, which is located in the space, is in a loose state, so that the transmission line can be prevented from being excessively pulled when the functional component mounting base adjusts the angle relative to the supporting base 23, and the problem of continuity of the transmission line, such as power failure, is avoided.

More specifically, as shown in fig. 12 and 13, a memory card slot 411 may be disposed on the mounting plate 41 for being clamped to a memory card mounting seat 412, the memory card mounting seat 412 is used for mounting a memory card, and the memory card mounting seat 412 may be detachably mounted on the memory card slot 411 by a pressing manner. The memory card in the memory card mounting seat 412 is electrically connected with functional components through a control circuit board built in the mounting plate 41 so as to realize the storage functions of collecting and storing the audio and video information and the like of the camera 6. And the memory card is taken down and then connected with corresponding equipment to read data.

In addition, in another embodiment, as shown in fig. 16, two rotation limiting surfaces 232 may be disposed on the supporting seat 23, and the maximum rotatable angle of the shaft sleeve 43 relative to the rotating shaft 24 may be limited by abutting against two positioning surfaces 422 on the positioning block 42, and optionally, the maximum rotatable angle may be set to 30 °.

Furthermore, a starting switch is arranged in the functional component mounting seat 4, and the starting switch is electrically connected with the functional component. The start switch may be disposed on the mounting plate 41, and the electrical connection with the functional component is realized through a control circuit board in the mounting plate 41. The starting switch can control the opening and closing of the functional component. The starting switch comprises a vibration sensor, a voice recognition module and a touch screen module so as to quickly start the functional components.

When the vibration sensor transmits vibration information to the control circuit board to meet a set vibration opening and closing condition, the control circuit board controls the functional part to switch the opening and closing state (the opening is changed into the closing, or the closing is changed into the opening, and the control circuit board finishes one time of data storage of the opening and closing state information when switching every time). The set vibration on condition can be set on the control circuit board as required, for example, the set vibration on condition is that the vibration sensor 1s continuously collects two times of continuous touch signals of the earphone.

For the voice recognition module, the on-off state of the functional component can be switched by recognizing the relative ratio of the received voice and the pre-stored set on-off voice.

The touch screen module can switch the on-off state of the functional component by receiving and identifying fingerprint information; or, the touch screen module is directly provided with a switch key, and the on-off state of the functional component is switched by touch.

Of course, in other embodiments, the activation switch may include only one or both of the shock sensor, the voice recognition module, and the touch screen module.

Further, the headset comprises a headset cord 5. The earphone 3 is detachably and fixedly connected with the earphone wire 5.

The earpiece 3 may be embodied in an in-ear or in-ear configuration. A rechargeable battery is arranged in the earphone 3, an electrical contact 31 is arranged on the earphone 3, the electrical contact 31 comprises a charging electrode electrically connected with the rechargeable battery, and external equipment capable of supplying power supplies power to the rechargeable battery through the charging electrode. The external device may be a terminal device 1 capable of performing information interaction with the handset 3 and supplying power, or an external power supply having only a power supply function. Optionally, a dry cell compartment may be provided in the handset 3 for charging with dry cells. The receiver 3 can perform data interaction with the terminal device 1, and specifically, the terminal device 1 may be an electronic device such as a computer, a mobile phone, and a tablet computer.

The earphone line 5 is provided with an earphone interface 53 and an external device interface 52. The earpiece interface 53 is detachably connected to the earpiece 3, thereby realizing detachable connection of the earphone line 5 and the earpiece 3. The earpiece interface 53 is provided with pin pins 51 electrically connected to the electrical contacts 31. The pin needle 51 includes a charging pin needle for contacting the charging electrode to electrically connect the charging electrode. As shown in fig. 6, the external device interface 52 is specifically a pin to accommodate most of the jacks of the external device.

When the earphone needs to be charged, the external device interface 52 of the earphone wire 5 is connected to the external device which can supply power around, the earphone interface 53 is connected to the earphone 3, correspondingly, the charging pin is contacted with the charging electrode to realize electric connection, and therefore the terminal device 1 supplies power to the charging battery through the charging pin and the charging electrode. Optionally, a rectifying and filtering circuit is disposed in the earphone line 5, the rectifying and filtering circuit is connected between the charging pin and the external device interface 52, left and right channel electrical signals of the earphone provided by the external device enter the earphone line 5 through the external device interface 52, and then are rectified and filtered through the rectifying and filtering circuit, so that a higher direct current voltage can be obtained to serve as a charging power supply of the rechargeable battery. After charging, the earphone has certain cruising ability and does not need to be powered by external equipment in real time.

In the embodiment, the earphone wire 5 is additionally arranged, so that the limitation caused by single charging of the earphone box is avoided, a user can select external equipment which can supply power at his or her body to supply power to the earphone, and the user can carry the earphone wire 5 when going out, so that the occupied space can be reduced, and the carrying and the use of the user are convenient; the pin needle that charges and the electrode that charges only need the contact can realize the electricity and connect in order to charge, compare in the electric connection structure that needs accurate grafting, increase and reduced the processing degree of difficulty.

Further, the pin 51 further includes a data transmission pin, and accordingly, the electrical contacts 31 include data transmission contacts for respectively making corresponding contact with the respective data transmission pins to be electrically connected. The number of the pin 51 may be one, two, four, or other numbers, and is set according to the requirement of charging or data transmission, which is not limited. Due to the arrangement of the data transmission pin needle, the earphone wire 5 has the functions of a data wire and a charging wire. After the earphone wire 5 is connected to the terminal device 1, the terminal device 1 can supply power to the earphone 3 and can perform data interaction with the earphone 3, so that the earphone can be normally used while being charged.

Further, a wireless communication component, such as a bluetooth component, is further disposed in the handset 3, so that the handset 3 can perform wired communication with the terminal device 1 through the headset wire 5, and can also perform wireless communication with the terminal device 1 to realize data interaction.

Of course, in other embodiments, the pin 51 may only include a charging pin, that is, the earphone cable 5 does not have a data transmission function and can only be charged, and during the charging process, the earphone 3 and the terminal device 1 (which may be the same as or different from the external device for supplying power) may implement data interaction through wireless communication.

Further, the electrical contacts 31 are provided on a connection side 33 of the earpiece 3 opposite the sound outlet face 32. The earphone interface 53 and the external device interface 52 are respectively disposed on two free ends of the earphone cable 5, and the earphone interface 53 is disposed on a side surface of the earphone cable 5. In the processing process, the position of the pin 51 can be set based on the position of the earphone line center line R, and then the connection between the earphone 3 and the earphone interface 53 is performed by means of the state of the earphone line 5, which facilitates the connection operation.

In a wearing state, the connecting side surface 33 is substantially vertical to a horizontal plane, the earphone wire 5 is in a natural sagging state that the earphone interface 53 is upward and the earphone wire center line R is substantially vertical under the action of self weight, at this time, the up-and-down positional relationship of each pin 51 on the earphone interface 53 is substantially consistent with the up-and-down positional relationship of each corresponding electrical contact 31 on the connecting side surface 33, the earphone wire 5 is directly translated towards the earphone interface 53, when the earphone interface 53 moves to the connecting side surface 33, each pin 51 is substantially aligned with the corresponding electrical contact 31, and the angle of the earphone interface 53 does not need to be greatly adjusted relative to the connecting side surface 33.

Further, on the headphone interface 53, a plane passing through the headphone line center line R of the headphone line 5 and perpendicular to the headphone interface 53 is used as a reference plane, and the pin needles 51 are arranged in a non-mirror-symmetric manner. The realization of non-mirror symmetry can be realized by setting the number of the pins 51, the shape of the pins 51, the distance between the pins 51 and the reference surface, the angle relationship between the pins 51 and the reference surface, and the like. In addition, since the electrical contacts 31 are electrically connected to the pin pins 51 in a one-to-one correspondence, it can be determined that the electrical contacts 31 on the handset 3 and the pin pins 51 on the handset interface 53 are arranged in the same amount, and the arrangement manner of the electrical contacts 31 on the handset 3 is the same as the arrangement manner of the pin pins 51 on the handset interface 53. Utilize the reference face of crossing earphone cord central line R to carry out non-mirror surface setting to pin needle 51, at the in-process of connecting earphone 3 and earphone cord 5, can provide at the direction of perpendicular to earphone cord central line R and prevent slow-witted effect, avoid pin needle 51 to align with unmatched electrical contact 31.

Specifically, the arrangement and connection method of the pins 51 will be described by taking an embodiment in which four pins 51 are used as an example, and the present application is not limited thereto. As shown in fig. 8 and 9, the number of the pins 51 on the handset interface 53 is four, which is sequentially: the reference surface comprises a first pin needle 511, a second pin needle 512, a third pin needle 513 and a fourth pin needle 514, wherein the reference surface passes through the first pin needle 511, the second pin needle 512 and the third pin needle 513, and the fourth pin needle 514 is positioned at one side of the reference surface. Correspondingly, the number of electrical contacts 31 on the connecting side 33 is four, in turn: a first electrical contact 311 electrically coupled to the first pin 511 in a mating manner, a second electrical contact 312 electrically coupled to the second pin 512 in a mating manner, a third electrical contact 313 electrically coupled to the third pin 513 in a mating manner, and a fourth electrical contact 314 electrically coupled to the fourth pin 514 in a mating manner, where the arrangement manner of the four electrical contacts 31 on the connection side 33 is the same as the arrangement manner of the four pins 51 on the earpiece interface 53.

In the connection process, the earphone 3 is worn on the ear, or the earphone 3 is placed at a wearing angle, and at this time, the first electrical contact 311, the second electrical contact 312 and the third electrical contact 313 are sequentially arranged from top to bottom; the earphone wire 5 keeps a natural drooping state, so that the earphone interface 53 is positioned above, and the first pin 511, the second pin 512 and the third pin 513 are sequentially arranged from top to bottom, so that each pin 51 corresponds to each corresponding electric contact 31 in the vertical direction; after the earphone interface 53 is close to the connection side 33, the fourth pin 514 may be specifically aligned horizontally, and the earphone cable is translated based on the fourth electrical contact 314 to align the positions of the fourth pin 514 and the fourth electrical contact 314, so as to align each pin 51 and each electrical contact 31.

Furthermore, the earphone 3 and the earphone interface 53 are detachably and fixedly connected through a magnetic attraction structure, so that the earphone is convenient to disassemble and assemble. Preferably, can set up first permanent magnet and second permanent magnet on earphone 3, set up first cooperation permanent magnet and second cooperation permanent magnet on earphone line 5, wherein, the actuation is paird with the N utmost point face of first cooperation permanent magnet to the S utmost point face of first permanent magnet, and the actuation is paird with the S utmost point face of second cooperation permanent magnet to the N utmost point face of second permanent magnet, then at earphone 3 and earphone line 5 connection process, because first permanent magnet and first cooperation permanent magnet attract each other and repel each other with second cooperation permanent magnet, can utilize magnetic force between the permanent magnet to attract each other or the action relation that repels provides the guiding force to the installation of earphone interface 53 to improve connection speed. Alternatively, as shown in fig. 10, the receiver 3 may be provided with a ring-shaped strong magnetic magnet 34, and the receiver interface 53 may be provided with a ring-shaped strong magnetic magnet 54 or an iron block for realizing magnetic attraction, so that the pin 51 and the charging electrode are electrically connected effectively.

Of course, in other embodiments, the handset 3 and the handset interface 53 may be detachably connected by a snap or the like.

Further, as shown in fig. 8 and 9, the pin 51 is an elastic pin. In the free state, the free end of the pin 51 protrudes from the surface of the earpiece interface 53, and the electrical contact 31 is recessed in the outer surface of the earpiece 3. With the elastic and convex structure of the pin 51 and the concave arrangement of the electrical contacts 31, a reliable electrical connection of the pin 51 with the electrical contacts 31 can be ensured. Specifically, the earpiece interface 53 is a planar structure, the pin 51 protrudes from the planar structure, the pin 51 is perpendicular to the planar structure, and a surface of the pin 51 electrically connected to the electrical contact 31 is parallel to the planar structure; the connection side 33 of the handset 3 is a plane structure, the electrical contact 31 is recessed relative to the connection side 33, the electrical contact 31 is perpendicular to the connection side 33, the surface of the electrical contact 31 electrically connected with the pin 51 is parallel to the connection side 33, after connection, the handset interface 53 is attached to the connection side 33, the pin 51 is compressed and deformed in a direction perpendicular to the handset interface 53, and the contact surface between the pin 51 and the electrical contact 31 is parallel to the handset interface 53.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The earphone provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. An earphone comprising two earphones (3), characterized in that, two earphones (3) are connected through connecting band (2), connecting band (2) includes frontal area (22) for wearing on forehead and two earhooks (21) for hanging behind ears, frontal area (22) is connected between two earhooks (21), each earphone (3) is connected with one earhook (21) correspondingly.

2. The headset of claim 1, wherein the portion of the earhook (21) adjacent to the earpiece (3) is located on one side of a preset earpiece reference plane, the portion of the earhook (21) adjacent to the brow strap (22) and the brow strap (22) are located on the other side of the preset earpiece reference plane, such that the brow strap (22) is worn over the ear on the forehead; the preset earphone reference surface simultaneously passes through the set reference points on the two earphones (3).

3. The headset of claim 2, characterized in that the ear hook (21) tapers in curvature from one end of the earpiece (3) to which it is directly connected to the other end.

4. The headset of claim 2, wherein the forehead strap (22) comprises two straps, the straps comprising an ascending portion (221) abutting the earhook (21) and a descending portion (222) provided between the ascending portion (221) and the other strap; on a projection plane perpendicular to a connection line of the two set reference points, in the vertical projection of the belt body on the projection plane, a distance between a projection line segment corresponding to the ascending section (221) and the preset earphone reference plane is gradually increased along a direction close to the descending section (222), and a distance between a projection line segment corresponding to the descending section (222) and the preset earphone reference plane is gradually decreased along a direction far away from the ascending section (221).

5. The headset of claim 4, further comprising a feature mount (4) connected to the interface of the two drop legs (222), wherein a feature is provided on the feature mount (4), the feature comprising at least one of a camera (6) and a recorded MIC (7).

6. The earphone according to claim 5, wherein the connecting band further comprises a support base (23), the two descending segments (222) are respectively fixed to two parallel insertion holes on the support base (23) in an insertion manner to be butted, and the functional component mounting base (4) is connected to the support base (23).

7. The headset as claimed in claim 1, further comprising a functional component mount (4) connected to the connecting band (2), wherein a functional component is provided on the functional component mount (4), the functional component comprising at least one of a camera (6) and a recorded sound MIC (7).

8. The headset as claimed in any of claims 5 to 7, characterized in that the functional part holder (4) is fixed to a pivot (24) on the connecting band (2), and the angle of fixation of the functional part holder (4) on the pivot (24) is adjustable.

9. The headset of claim 8, wherein the functional component is electrically connected to a control circuit board in the functional component mount (4), the control circuit board being electrically connected to the earpiece (3) via a transmission line, an allowance space being present between the functional component mount (4) and the connecting band; the transmission line enters the passing space through the inside of the functional component mounting seat (4) and is electrically connected with the receiver (3) through the inside of the connecting band; when the functional component mounting seat (4) rotates to any angle on the rotating shaft (24), the part of the transmission line located in the passing space is in a loose state.

10. The headset according to any of the claims 5 to 7, wherein an activation switch is arranged in the functional component mounting seat (4), the activation switch is electrically connected with the functional component, and the activation switch comprises at least one of a vibration sensor, a voice recognition module and a touch screen module.