CN113973245A

CN113973245A - Headset, wireless charging device and headset charging system

Info

Publication number: CN113973245A
Application number: CN202010721284.9A
Authority: CN
Inventors: 任二贝; 裴昌盛; 张文铿; 胡世艳
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2022-01-25
Anticipated expiration: 2040-07-24
Also published as: WO2022017230A1; CN113973245B

Abstract

The application provides a headset, a wireless charging device and a headset charging system, wherein the headset comprises two ear bags and a head beam for connecting the two ear bags; the ear bag comprises a shell, a touch pad, a receiving coil and a circuit board, wherein the touch pad is connected to the outer side of the shell, the receiving coil is positioned on one side of the touch pad facing the inside of the shell, the touch pad and the receiving coil are respectively and electrically connected with the circuit board, and the receiving coil is configured to perform induction charging with a wireless charging device close to the touch pad; the touch control panel comprises a first substrate and a plurality of touch control units, wherein the conductive layer covers the first substrate to form the touch control units, the touch control units are arranged at intervals and connected through connecting lines, hollow gaps are formed in each touch control unit, and the area of each hollow gap in one touch control unit occupies 20% -80% of the area of the corresponding touch control unit. The application provides a headphone, wireless charging device and earphone charging system can realize the wireless charging to headphone.

Description

Headset, wireless charging device and headset charging system

Technical Field

The application relates to the technical field of earphones, and particularly relates to a headset, a wireless charging device and an earphone charging system.

Background

The headphone has a good quality sound effect, and is hardly harmful to the ear canal, eardrum and the like of a user because the headphone is not worn in the ear, so that the headphone is popular with many users. In the related art, the headset is charged in such a manner that a charging jack is provided in the headset, and a plug of a charger is inserted into the jack to charge the headset. This kind of charging mode needs plug, complex operation.

Disclosure of Invention

The embodiment of the application provides a headset, a wireless charging device and a headset charging system, and wireless charging of the headset can be achieved.

In a first aspect, embodiments of the present application provide a headset, including two ear bags and a head beam connecting the two ear bags; the ear bag comprises a shell, a touch pad, a receiving coil and a circuit board, wherein the touch pad is connected to the outer side of the shell, the receiving coil is positioned on one side of the touch pad facing the inside of the shell, the touch pad and the receiving coil are respectively and electrically connected with the circuit board, and the receiving coil is configured to be inductively charged with a wireless charging device close to the touch pad; the touch control panel comprises a first substrate and a plurality of touch control units, a conducting layer covers the first substrate to form the touch control units, the touch control units are arranged at intervals and connected through connecting lines, hollow gaps are formed in each touch control unit, and the area of each hollow gap in each touch control unit occupies 20% -80% of the area of one touch control unit.

The embodiment of the application provides a headset, sets up receiving coil in the inboard of the touch-control panel of ear package, and the touch-control unit on the touch-control panel is formed by the conducting layer that has the fretwork clearance, and the touch-control unit can play the touch-control effect, and simultaneously, this fretwork clearance can allow the magnetic field line to pass through, can reduce the shielding effect of the metal level in the touch-control panel to the magnetic field line for receiving coil can realize induction charging with placing between the wireless charging device in the touch-control panel outside. The receiving coil is adopted to realize wireless induction charging, plugging and unplugging are not needed, charging operation can be simplified, and the space is more concise and attractive. Compared with the scheme of charging through the receiving coil in the head beam, the method has the advantage of high stability of charging connection.

In one possible implementation, the receiving coil includes a second substrate and a coil trace, the second substrate is a flexible circuit board, and the coil trace is a conductive line printed on the second substrate.

When the flexible circuit board is arranged as a carrier of the receiving coil, on one hand, the thickness of the receiving coil can be reduced, so that the receiving coil occupies a smaller space of the ear bag, and the whole volume of the ear bag is favorably reduced; on the other hand, the flexible circuit board has good bending property, and the receiving coil can be connected with the circuit board in the shell by bending the second substrate, so that the flat cable arrangement of the receiving coil is facilitated.

In a possible implementation manner, the first substrate and the second substrate are the same flexible circuit board, and the touch unit and the coil trace are respectively disposed on two surfaces of one flexible circuit board.

The second substrate and the first substrate can adopt the same substrate, namely a double-sided flexible circuit board, so that the utilization rate of the space in the ear bag can be further improved, and the increase of the thickness and the volume of the ear bag caused by the arrangement of the receiving coil is avoided.

In a possible implementation manner, the touch unit is arranged to be circular or regular polygon, the hollow gaps are arranged to be elongated, the plurality of elongated hollow gaps are uniformly arranged, and the width of the elongated hollow gap is smaller than 1/10 of the side length or the diameter of the touch unit.

By the arrangement, the shielding effect of the conductive layer in the touch pad on magnetic field lines can be reduced on the basis that the touch unit meets the touch function and touch sensitivity.

In one possible implementation, the hollow gaps in one touch unit form a grid shape, a meter shape or a square-shaped shape.

The shape of the hollow gap can be realized in various ways, and the hollow gap with a regular shape is beneficial to forming the touch unit.

In a second aspect, an embodiment of the present application provides a wireless charging device, configured to charge the above-mentioned headset, where the wireless charging device is configured as a charging stand; the support that charges includes support base and two support arms that charge, two the support arm that charges is connected respectively the both ends of support base, be provided with transmitting coil in the support arm that charges, the support arm that charges is configured to connect one side that the ear package has the touch-control board, so that transmitting coil with receiving coil in the ear package carries out induction charging.

The embodiment of the application provides a wireless charging device, sets up to the form that has the support that charges of base and two support arms that charges, is provided with transmitting coil in the support arm that charges, and the support arm that charges is connected in the ear package one side that has the touch-control panel, can realize wireless charging with the receiving coil cooperation in the headphone, need not the plug, can simplify the operation of charging, and make the space more brief pleasing to the eye.

In a possible embodiment, the support that charges still includes hinge mechanisms and locking mechanism, two the support arm that charges passes through respectively hinge mechanisms rotates to be connected to the both ends of support base, two it is rotatable to laminating respectively to charge the support arm two fold condition on the surface of support base, and with the support base is the open mode that the contained angle set up with the connection ear package.

Set up hinge mechanisms and make the support arm that charges can adjust for the angle of support base to be adapted to the headphone of different models, and the support arm that charges is collapsible, can reduce the volume of the support that charges, convenient storage, portable and use.

In a possible implementation manner, the charging support further comprises a locking mechanism, the charging support arm is connected with the support base through the locking mechanism and the hinge mechanism, and the locking mechanism is used for locking the hinge mechanism to fixedly connect the charging support arm with the support base.

Set up locking mechanism, can fix the angle between support arm and the support base of charging, be favorable to charging the reliable connection of support arm and ear package, avoid headphone's gravity to lead to charging the support arm and change for the angle of support base, influence the reliability of charging the connection.

In a possible implementation manner, a limiting structure is further arranged on the charging support and comprises a magnet, a buckle or a limiting groove, and the limiting structure is used for connecting the charging support arm and the ear bag and enabling the charging support arm to be attached to the touch pad.

Limiting structure's setting is favorable to charging the quick alignment of support arm and touch-control board to can guarantee that the ear package is in the closely laminating state with the support arm that charges at the in-process of charging, with the stability of guaranteeing wireless charging connection.

In a third aspect, an embodiment of the present application provides a wireless charging device, configured to charge the above-mentioned headset, where the wireless charging device is configured as a charging box; the charging box comprises a box body and an accommodating cavity arranged inside the box body, the accommodating cavity is used for accommodating an ear bag of the headset, a transmitting coil is arranged in the box body, and the transmitting coil is configured to face a touch pad of the ear bag, so that the transmitting coil and a receiving coil in the ear bag are charged in an induction mode.

The charging box that this application embodiment provided is provided with the holding chamber of acceping the ear pocket in its box body, still is provided with transmitting coil in the box body, can realize wireless charging with the receiving coil cooperation in the ear pocket, charges to headphone through touch-control board one side of ear pocket, compares in the scheme that charges through the receiving coil in the nose beam, has the stability of charging connection height, the box body plays and charges and accomodate dual function's advantage.

In a fourth aspect, the present application provides an earphone charging system, including the headset as described above and the wireless charging device as described above.

The earphone charging system provided by the embodiment of the application comprises a headset and a wireless charging device, wherein a receiving coil is arranged on the inner side of a touch pad of an ear bag of the headset, and the touch unit on the touch pad is formed by the conductive layer with hollow gaps, the touch unit can play a touch role, and simultaneously, the hollow-out gap can allow magnetic field lines to pass through, can reduce the shielding effect of the metal layer in the touch pad on the magnetic field lines, so that the induction charging can be realized between the receiving coil arranged in the ear bag and the transmitting coil connected in the wireless charging device outside the touch control panel, the wireless induction charging is realized by adopting the receiving coil without plugging, the charging operation can be simplified, the space is more simple and beautiful, compared with the scheme of charging the headset through the receiving coil in the head beam, the headset has the advantage of high stability of charging connection.

Drawings

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

fig. 2 is a schematic structural diagram of an ear bag of a headphone according to an embodiment of the present disclosure;

fig. 3 is a schematic view of a charging structure of a headset according to an embodiment of the present application;

fig. 4 is a partially exploded view of an ear muff of a headset according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a receiving coil according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a touch pad according to an embodiment of the present application;

fig. 7a is a schematic structural diagram of an internal trace of a touch pad according to an embodiment of the present application;

FIG. 7b is a schematic structural diagram of internal traces of a touch pad in the related art;

fig. 8a, 8b, and 8c are schematic structural diagrams of a touch unit according to an embodiment of the present application;

fig. 9 is a block diagram of an internal structure of a headphone according to an embodiment of the present application;

fig. 10 is a schematic structural diagram of a headset and a charging stand according to an embodiment of the present application;

fig. 11 is a schematic structural view of a charging stand according to an embodiment of the present disclosure in a storage state;

fig. 12 is a schematic structural diagram of a headset and a charging box according to an embodiment of the present application;

fig. 13 is a schematic structural diagram of another angle of the headset and the charging box according to an embodiment of the present application;

fig. 14 is a schematic structural diagram of an earphone charging system according to an embodiment of the present application;

fig. 15 is a schematic connection relationship diagram of an internal structure of an earphone charging system according to an embodiment of the present application.

Description of reference numerals:

100-a headset; 101-a processor; 102-a memory; 103-power supply components; 1031-a first battery; 1032-a power management unit; 104-multimedia components; 105-an audio component; 106-a sensor component; 107-a communication component; 11-ear-wrapping; 111-a housing; 112-a touch pad; 1120 — a first substrate; 1121 — a touch unit; 1121 a-conductive layer; 1121 b-hollowed out gaps; 1123-connecting lines; 1124-touch chip; 113-a receiving coil; 1131 — a second substrate; 1132 — metal traces; 114-a circuit board; 115-a first magnet; 12-a head beam;

200-a wireless charging device; 201-a transmitting coil; 202-a control module; 203-power interface; 204-a second battery; 21-a charging stand; 211-charging arm; 212-a holder base; 213-a second magnet; 22-a charging cartridge; 221-a box body; 222-a housing chamber;

300-a charging system;

400-power supply.

Detailed Description

Fig. 1 is a schematic structural diagram of a headphone according to an embodiment of the present disclosure. Referring to fig. 1, the headset 100 includes two ear bags 11 and a head beam 12 connecting the two ear bags 11, the head beam 12 being adapted to be worn on the head of a user, and the two ear bags 11 being adapted to be worn on the left and right ears of the user, respectively.

Wherein, the whole arc that is of head roof beam 12, and the length of head roof beam 12 can be adjusted to when the user wears the laminating user's head. The material of the head beam 12 is not particularly limited in this embodiment, and plastic, such as polycarbonate, may be selected to achieve high mechanical strength and elastic strength.

The two ear bags 11 are respectively movably connected to two ends of the head beam 12 through structures such as a rotating shaft, and the two ear bags 11 are electrically connected through a cable built in the head beam 12. The ear bags 11 may be provided therein with components such as a speaker, a microphone, a circuit board, a battery, etc., and the microphone and the circuit board may be provided in one of the ear bags 11. It will be understood that two ear bags 11 are provided with a speaker therein, respectively, and are arranged symmetrically. A battery may be disposed in each of the two ear bags 11 to increase the battery capacity of the headset 100 and increase the usage time after one charge.

Fig. 2 is a schematic structural diagram of an ear bag of a headphone according to an embodiment of the present disclosure. Referring to fig. 2, the ear bag 11 includes a casing 111 and a touch pad 112 connected to the casing 111 at a side away from the ear of the user, and the touch pad 112 may have a shape matching the shape of the casing 111, such as a circle, an ellipse, a rectangle, etc. The user can perform multimedia interactive operations such as increasing/decreasing volume, switching songs, answering/hanging up a phone, etc. by touching the touch pad 112. The touch pad 112 discards an input method of a keyboard button, which not only can provide more convenient input experience, but also is beneficial to improving the appearance aesthetic property of the headset.

In a possible embodiment, a display panel may be further disposed on the ear bag 11, the display panel may be disposed on a side of the casing 111 of the ear bag 11 away from the ear of the user, and information such as a song currently being played, a phone call being answered, or the power of the headset 100 may be displayed on the display panel. The touch pad 112 and the display panel are combined to realize the touch and display functions.

The headset 100 can be charged through the connection of the charging jack and the charging wire, and the plugging and unplugging are required under the charging mode, so that the operation is complex, and the appearance is not simple and beautiful. And the wireless charging headset 100 can abandon the connection of charging wires, so that the charging operation of the headset 100 is more convenient and safer. However, since the structure of the headphone 100 is complicated, the number of devices is large, and the volume is limited, it is difficult to arrange an induction coil for wireless charging in the headphone 100.

In the related art, a wireless charging induction coil is arranged in the head beam 12 of the headphone 100, but on one hand, the space in the head beam 12 is narrow, and the volume of the arranged induction coil is limited, which may result in low charging efficiency; on the other hand, because the user is wearing the in-process of earphone, expansion deformation need take place for nose beam 12, leads to setting up there are deformation and stress in the inside induction coil of nose beam 12, and the wireless function of charging can receive the influence after long-term the use, has the reliability risk.

Based on this, this application embodiment provides a headphone, sets up receiving coil in the inboard of the touch-control board of ear package, and the touch-control unit on the touch-control board is formed by the conducting layer that has the fretwork clearance, and the touch-control unit can play the touch-control effect, and simultaneously, this fretwork clearance can allow magnetic field line to pass through, can reduce the shielding effect of the metal level in the touch-control board to magnetic field line for receiving coil can realize induction charging with placing between the wireless charging device in the touch-control board outside.

Fig. 3 is a schematic view of a charging structure of a headset according to an embodiment of the present disclosure. Referring to fig. 3, the ear bag 11 includes a housing 111 and a touch pad 112 connected to a side of the housing 111 away from the ear of the user, a receiving coil 113 is further disposed in the ear bag 11, the receiving coil 113 is located on a side of the touch pad 112 close to the inside of the housing 111, and the receiving coil 113 is connected to a circuit board (not shown in the figure). When the wireless charging device 200 approaches the touch pad 112 of the ear muff 11, the transmitting coil 201 in the wireless charging device 200 and the receiving coil 113 inside the touch pad 112 can realize wireless charging.

The wireless charging adopts the electromagnetic induction principle, and the power gives the transmitting coil 201 alternating current of certain frequency in the wireless charging device 200, makes receiving coil 113 induce the electromotive force through electromagnetic induction, and under the condition that the circuit communicates, this electromotive force can drive the electron and flow, forms induced current to realize the wireless transmission of electric energy from transmitting coil 201 to receiving coil 113.

Wherein, be provided with receiving coil 113 in one of them in two ear bags 11, perhaps, all be provided with receiving coil 113 in two ear bags 11 to carry out wireless charging to two ear bags 11 simultaneously, can improve charge efficiency. In order to reduce the distance between the receiving coil 113 and the transmitting coil 201 as much as possible and improve the charging efficiency, the receiving coil 113 may be closely disposed on the side of the touch pad 112 facing the inside of the housing 111.

The implementation of the receiving coil 113 is not particularly limited in the embodiments of the present application. Fig. 4 is a partially exploded view of an ear muff of a headphone according to an embodiment of the present disclosure, and fig. 5 is a schematic structural view of a receiving coil according to an embodiment of the present disclosure. Referring to fig. 4 and 5, in one possible embodiment, the receiving coil 113 may be formed of a wire wound around a magnetic core. In another possible embodiment, the receiving coil 113 includes a second substrate 1131 and a coil trace 1132, the second substrate 1131 may be a Flexible Printed Circuit (FPC), a metal is Printed on a surface of the second substrate 1131 to form the coil trace 1132, and the coil trace 1132 may be a spiral in a circular shape, a square shape or an oval shape as a whole.

When the flexible circuit board is arranged as a carrier of the receiving coil 113, on one hand, the thickness of the receiving coil 113 can be reduced, so that the receiving coil 113 occupies a smaller space of the ear bag 11, and the whole volume of the ear bag 11 is favorably reduced; on the other hand, the flexible circuit board has good bending property, and the receiving coil 113 can be connected to the circuit board in the housing 111 by bending the second substrate 1131, which is advantageous for arranging the flat cable of the receiving coil 113.

Fig. 6 is a schematic structural diagram of a touch pad according to an embodiment of the present application. Referring to fig. 6, the touch panel 112 includes a first substrate 1120 and a touch unit 1121, the first substrate 1120 may be a flexible circuit board, the first substrate 1120 is bent and then connected to the circuit board 114 inside the housing 111, and a conductive layer covers the surface of the first substrate 1120 to form the touch unit 1121. The shape of the touch unit 1121 is not particularly limited in the present embodiment, and the touch unit 1121 may be rectangular, circular, diamond, or other shapes.

In a possible implementation manner, the second substrate 1131 and the first substrate 1120 may adopt the same substrate, that is, a double-sided flexible circuit board, and the metal trace 1132 and the touch unit 1121 are respectively fabricated on two surfaces of the flexible circuit board, so as to further improve the utilization rate of the space in the ear bag 11, and avoid increasing the thickness and volume of the ear bag 11 due to the increase of the receiving coil 113.

The touch principle of the touch pad 112 may be self-capacitance or mutual capacitance. Taking the self-capacitance touch pad 112 as an example, the surface of the first substrate 1120 is made of a conductive material such as copper or ITO (indium tin oxide), and the horizontal electrode array and the vertical electrode array are made of conductive materials, and the horizontal electrode and the vertical electrode form a capacitance with ground, respectively. When a finger touches the touch pad 112, the capacitance of the finger will be superimposed on the capacitance of the touch pad 112, so that the capacitance of the touch pad 112 is increased. During touch detection, the touch panel 112 sequentially and respectively detects the transverse electrode array and the longitudinal electrode array, respectively determines the transverse coordinate and the longitudinal coordinate according to the capacitance change before and after touch, and then combines the transverse coordinate and the longitudinal coordinate into a planar touch coordinate, so that the touch position can be confirmed, and touch control is realized.

Fig. 7a is a schematic structural diagram of an internal trace of a touch pad according to an embodiment of the present application. Referring to fig. 7, a plurality of touch units 1121 disposed at intervals are arranged horizontally to form a horizontal electrode array, a plurality of touch units 1121 disposed at intervals are arranged vertically to form a vertical electrode array, and the horizontal electrode array and the vertical electrode array are connected to a touch chip 1122 through a connection wire 1123. The touch chip 1122 is configured to detect the horizontal electrode array and the vertical electrode array, determine horizontal coordinates and vertical coordinates according to changes of capacitance before and after touch, and combine the horizontal coordinates and the vertical coordinates into a planar touch coordinate.

In the embodiment of the present application, the touch unit 1121 is formed by a conductive layer 1121a having a hollow gap 1121 b. The conductive layer 1121a is formed by covering a conductive material, which may be a metal or other conductive material, such as copper, silver, or indium tin oxide ITO, on the first substrate 1120.

Fig. 7b is a schematic structural diagram of an internal trace of a touch pad in the related art. Referring to fig. 7b, in the related art, one touch unit 1121 is formed of a solid conductive layer without a hollow gap. In the embodiment of the present application, the hollow gap 1121b is formed in the touch unit 1121, the conductive layers 1121a are communicated with each other, and the hollow gap 1121b is used for magnetic field lines to pass through, so that the shielding effect of the conductive layers in the touch panel 112 on the magnetic field lines can be reduced, and the influence of the touch panel 112 on the inductive charging of the receiving coil 113 and the transmitting coil 201 is reduced.

Fig. 8a, 8b, and 8c are schematic structural diagrams of a touch unit according to an embodiment of the present application. Referring to fig. 8a, 8b and 8c, the shape of the hollowed-out gap 1121b in one touch unit 1121 is not particularly limited in this embodiment, and may be, for example, a grid shape, a meter shape, a square shape, or the like. The shapes of the hollow gaps 1121b in the touch units 1121 may be the same or different.

The larger the area of one touch unit 1121 occupied by the hollow gap 1121b is, the smaller the influence of the touch panel 112 on the wireless charging is; the smaller the area of one touch unit 1121 occupied by the conductive layer 1121a, the sensitivity of touch control of the touch panel 112 may be reduced. In one possible embodiment, the area of the hollow gap 1121b within one touch unit 1121 occupies 20% to 80% of the area of one touch unit 1121, for example, the area of the hollow gap 1121b may occupy 20%, 40%, 60% or 80% of the area of one touch unit 1121.

The size and density of the hollow gap 1121b are also related to the influence of the touch pad 112 on wireless charging. In a possible embodiment, the hollow gaps 1121b are disposed in a long bar shape, and the plurality of long bar-shaped hollow gaps 1121b are uniformly disposed. For the regular polygonal or circular touch unit 1121, the width of the elongated hollow gap 1121b is smaller than the length of the side or the diameter 1/10 of the touch unit 1121, so that the hollow gap 1121b is arranged more compactly on the touch unit 1121, and the influence of the conductive layer on the touch panel 112 on the wireless charging is reduced.

In a possible embodiment, a magnetic shielding sheet (not shown) may be further disposed on a side of the receiving coil 113 away from the touch pad 112, and when the receiving coil 113 is used to charge the headset 100, the magnetic shielding sheet can reduce eddy current loss and heat generated by surrounding metal components, and can prevent energy waste to improve charging efficiency. The materials of the magnetism isolating sheet may include: the magnetic shielding sheet is arranged opposite to the receiving coil 113 or the area of the magnetic shielding sheet is larger than that of the receiving coil 113, so that the magnetic shielding sheet plays a better isolation role.

The utility model provides a headphone, through be provided with receiving coil in the below of touchpad, and the touch-control unit on the touchpad is formed by the conducting layer that has the fretwork clearance, when guaranteeing the touch-control function of touchpad, the touch-control unit that has the fretwork clearance can allow the magnetic field line to pass through to can reduce the influence of the metal level in the touchpad to electromagnetic induction, make receiving coil in the ear package and the transmitting coil in the wireless charging device can realize wireless charging. The receiving coil is adopted to realize wireless induction charging, plugging and unplugging are not needed, charging operation can be simplified, and the space is more concise and attractive. Compared with the scheme of charging through the receiving coil in the head beam, the method has the advantage of high stability of charging connection.

To explain the overall operation principle of the headphone 100, the following briefly introduces the overall structure of the headphone 100.

In the embodiment of the present application, in addition to the touch pad 112 and the receiving coil 113, and the circuit board 114, other components and structures may be disposed in the headset 100, and these components and structures are partially or entirely disposed in the ear muff 11. Fig. 9 is a block diagram of an internal structure of a headphone according to an embodiment of the present application. Referring to fig. 9, the headset 100 may further include a processor 101, a memory 102, a power component 103, a multimedia component 104, an audio component 105, a sensor component 106, a communication component 107, and the like. Those skilled in the art will appreciate that the various configurations shown in fig. 8 do not constitute a limitation on the configuration of the headphone 100, and that the headphone 100 may include more or fewer components than shown, or combine certain components, or split certain components, or have a different arrangement of components.

The processor 101 generally controls, among other things, the overall operation of the headset 100, such as telephone calls, data communications, audio playback, and the like. The processor 101 may include one or more modules to facilitate interaction between the processor 101 and other components. The memory 102 is configured to store various types of data to support the operation of the headset 100, and the processor 101 connects various portions of the overall headset 100 using various interfaces and wires, performs various functions of the headset 100 and processes data by running or executing software programs and/or modules stored in the memory 102, and calling up data stored in the memory 102, thereby performing overall monitoring of the headset 100. Further, the memory 102 may be implemented by any type or combination of volatile or non-volatile memory devices, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), and so forth.

The power supply component 103 provides power to various components in the headset 100, and the power supply component 103 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to the headset 100, including the receive coil 113. Specifically, a battery, which may be a lithium battery, is disposed in an ear bag of the headphone 100 and is used to provide power for each functional module in the headphone 100, when the headphone 100 is in an operating state in which it is normally used, the battery in the power supply component 103 provides power, when the headphone 100 is in a non-operating state, the headphone 100 may be close to the wireless charging device 200, and the power management module in the power supply component 103 may charge the battery through the sensing of the receiving coil 113 in the headphone 100 and the transmitting coil 201 in the wireless charging device 200.

The multimedia component 104 may include the above-mentioned touch pad 112 and a display panel, the touch pad 112 is disposed on the outer side of the ear bag 11, and the user can perform operations such as answering/hanging up the phone call, adjusting the volume, switching songs, etc. by touching or sliding on the touch pad 112. The audio component 105 is configured to output and/or input audio signals, the audio component 105 may include a speaker and a microphone, the microphone is configured to receive external audio signals, the received audio signals may be further stored in the memory 102 or transmitted via the communication component 107.

The sensor assembly 106 includes one or more sensors for providing various aspects of state assessment for the headset 100, for example, the sensor assembly 106 may include a proximity sensor, a light sensor, an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, a temperature sensor, and the like. Communications component 107 is configured to facilitate communications between headset 100 and other devices in a wired or wireless manner. The communication component 107 can access a wireless network based on a communication standard, such as WIFI, 4G, 5G, or a combination thereof.

The embodiment of the present application further provides a wireless charging device 200, and the specific implementation manner of the wireless charging device 200 is various, including but not limited to a mobile power supply, a charging base, a wireless headset case, an on-vehicle charger, a speaker capable of being reversely charged, and a router capable of being reversely charged.

The structure of the wireless charging device 200 according to an embodiment of the present application will be specifically described below by taking the charging stand 21 as an example.

Fig. 10 is a schematic structural diagram of a headset and a charging stand according to an embodiment of the present disclosure, and fig. 11 is a schematic structural diagram of a charging stand in a storage state according to an embodiment of the present disclosure. Referring to fig. 10 and 11, the charging stand 21 includes a charging arm 211 and a stand base 212, the two charging arms 211 are respectively connected to two ends of the stand base 212, a transmitting coil 201 is disposed in the charging arm 211, and the two charging arms 211 are respectively connected to the two ear bags 11 in a matching manner and connected to one side of the ear bags 11 having the touch pad 112, so that the transmitting coil 201 in the charging arm 211 and the receiving coil 113 in the ear bags 11 have a short distance to realize inductive charging.

As shown in fig. 10, when the charging stand 21 charges the headset 100, the charging arm 211 can rotate to form an obtuse angle with the stand base 212, that is, the charging arm 211 is in an open state, the bottom of the ear bag 11 can be placed on the stand base 212, and the charging arms 211 are respectively connected to the sides of the two ear bags 11 having the touch pads 112. The provision of the hinge mechanism allows the angle of the charging arm 211 relative to the stand base 212 to be adjusted to accommodate different models of headphones 100. The charging stand 21 further comprises a locking mechanism (not shown), and after the angle of the charging arm 211 relative to the stand base 212 is adjusted to a proper position, the hinge mechanism is locked by the locking mechanism, so that the angle is kept fixed, thereby facilitating the reliable connection between the charging arm 211 and the ear muff 11, and avoiding the influence on the reliability of the charging connection caused by the change of the angle of the charging arm 211 relative to the stand base 212 due to the gravity of the headset 100.

Meanwhile, referring to fig. 11, when the charging is not performed, the two charging arms 211 can rotate relative to the bracket base 212 to the surface respectively attached to the bracket base 212 by the hinge mechanism, that is, the charging arms are folded, so that the size of the charging bracket 21 can be reduced, and the charging bracket is convenient to store, carry and use.

In addition, the rack base 212 is provided with a power interface 203, and the power interface 203 may be a part of a micro USB connector, a lighting connector or other socket connector to connect with an external power source. A battery may also be disposed within the stand base 212 or the charging arm 211 to store power. The charging stand 21 may be configured to have two charging modes, i.e., the single-ear-bag 11 charging independently and the double-ear-bag 11 charging simultaneously, so as to meet the charging requirements of different headsets 100.

Still be provided with limit structure on the support arm 211 charges, limit structure for example can be for magnetism inhale the structure, the in-process of charging, set up second magnet 213 in the support arm 211 that charges and set up the first magnet 115 in the ear package 11 and attract each other, the support arm 211 that is convenient for charge aims at the ear package 11 fast, and can guarantee that ear package 11 and support arm 211 that charges are in closely laminating state in the charging process to guarantee wireless stability of charging. The first magnet 115 may be disposed around the receiving coil 113 and disposed close to the touch pad 112, the second magnet 213 may be disposed around the transmitting coil 201, and the first magnet 115 and the second magnet 213 are disposed correspondingly, so that the charging arm 211 and the touch pad 112 are aligned and attached quickly.

In another possible implementation, the charging support arm 211 can also be provided with a limit groove, a limit buckle, a magic tape and other structures which are matched with the ear bag 11 for limiting, so as to ensure that the ear bag 11 and the charging support arm 211 are in a close fit state in the charging process, thereby ensuring the stability of wireless charging connection. And, a limiting recess may be further disposed on the support base 212, and when the charging support 21 charges the headphone 100, the bottom of the ear bag 11 may be placed in the limiting recess, so that the placement of the headphone 100 is more stable. It will be understood that the charging stand 21 may be used as a storage table for the headset 100 in a non-charging state, in addition to a charging function in a charging state.

The utility model provides a support that charges comprises folding support arm and the support base of charging, the support arm that charges is used for connecting in the outside of the touch-control panel of ear package, be provided with transmitting coil in the support arm that charges, can realize wireless charging with the receiving coil cooperation in the ear package, realize charging headset through touch-control panel one side of ear package, compare in the scheme that charges through the receiving coil in the nose roof beam, it is high to have the stability of charging connection, the collapsible advantage of easily accomodating of support.

The structure of the wireless charging device 200 according to an embodiment of the present application will be specifically described below by taking the charging box 22 as an example.

Fig. 12 is a schematic structural diagram of a headset and a charging box according to an embodiment of the present disclosure, and fig. 13 is a schematic structural diagram of another perspective of the headset and the charging box according to an embodiment of the present disclosure. Referring to fig. 12 and 13, the charging box 22 includes a box body 221 and a receiving cavity 222 opened inside the box body 221, and the receiving cavity 222 is matched in shape and size with the headphone 100 to receive the headphone 100. The transmitting coil 201 is arranged in the box body 221, when the headset 100 is placed in the accommodating cavity 222, the transmitting coil 201 is over against the touch pad 112 of the ear muff 11, and the transmitting coil 201 is matched with the receiving coil 113 on the inner side of the touch pad 112 to realize wireless charging.

The box 221 is provided with a power interface 203, and the power interface 203 may be a part of a micro USB connector, a lighting connector, or other socket connector to connect with an external power source. A battery may also be disposed within the cartridge body 221 to store power. The process of charging the headset 100 by the charging box 22 may be that the charging box 22 is connected to a power source through the power source interface 203, the headset 100 is placed in the charging box 22, and the process of charging the charging box 22 by the power source and the process of charging the headset 100 by the charging box 22 are performed simultaneously. In another possible embodiment, after the charging box 22 is connected to the power source through the power source interface 203 and charging is completed, the headset 100 is placed in the charging box 22, and the charging box 22 charges the headset 100. The capacity of the battery of the charging box 22 is set to be greater than the capacity of the battery in the headset 100, and then the headset 100 can be charged for several times after the charging box 22 is fully charged, so that the user can only carry the charging box 22 in a trip scene without carrying a charger of the charging box 22, and the carrying by the user is facilitated.

Referring to fig. 11 and 12, when the headphone 100 is placed in the accommodating cavity 222, the touch pads 112 of the two ear bags 11 are disposed away from each other, the two touch pads 112 are respectively attached to two opposite inner side walls of the accommodating cavity 222, and the transmitting coil 201 is disposed inside the inner side walls. Alternatively, the touch pads 112 of the two ear bags 11 may be disposed toward the bottom wall of the accommodating cavity 222, and at this time, the transmitting coil 201 should be disposed inside the bottom wall of the accommodating cavity 222.

In a possible implementation manner, the accommodating cavity 222 of the charging box 22 may be provided with a magnet, a limiting groove, a limiting buckle, a magic tape and other structures that are matched with the ear bag 11 for limiting, so as to ensure that the inner wall surfaces of the touch screen 112 of the ear bag 11 and the accommodating cavity 222, on which the transmitting coil 201 is disposed, are always in a close fit state in the charging process, thereby ensuring the stability of wireless charging connection.

The embodiment of the present application further provides an earphone charging system, and the following description specifically describes a structure of the earphone charging system provided in the embodiment of the present application.

Fig. 14 is a schematic structural diagram of an earphone charging system according to an embodiment of the present application, and fig. 15 is a schematic connection relationship diagram of an internal partial structure of the earphone charging system according to the embodiment of the present application. Referring to fig. 14 and 15, the earphone charging system 300 includes a headset 100 and a wireless charging device 200, wherein a receiving coil 113 is disposed in the headset 100, a transmitting coil 201 is disposed in the wireless charging device 200, and the wireless charging device 200 can charge the headset 100 through cooperation of the receiving coil 113 and the transmitting coil 201.

The wireless charging device 200 is provided with a transmitting coil 201, a control module 202 and a power interface 203. The power interface 203 is used for electrically connecting with external power supply, and the electric energy input through the power interface 203 is provided for the transmitting coil 201 under the control of the control module 202.

In a possible embodiment, a second battery 204 may be disposed in the wireless charging device 200, and the electric energy input from the power interface 203 may be stored in the second battery 204 under the control of the control module 202. The power stored in the second battery 204 may be provided to the transmitting coil 201 under the control of the control module 202.

The headphone 100 is provided therein with a processor 101, a first battery 1031, a power management unit 1032, and a receiving coil 113, and the receiving coil 113 receives power from the transmitting coil 201 by electromagnetic induction and is stored in the first battery 1031 under the control of the processor 101 and the power management unit 1032.

In the embodiments of the present application, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be understood in a broad sense, and may be, for example, fixedly connected, indirectly connected through an intermediate medium, connected through the inside of two elements, or in an interaction relationship between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations. The terms "first," "second," "third," and the like in the description and in the claims of the embodiments of the application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the embodiments of the present application, and are not limited thereto; although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A headset, comprising two ear bags and a headpiece connecting the two ear bags;

the ear bag comprises a shell, a touch pad, a receiving coil and a circuit board, wherein the touch pad is connected to the outer side of the shell, the receiving coil is positioned on one side of the touch pad facing the inside of the shell, the touch pad and the receiving coil are respectively and electrically connected with the circuit board, and the receiving coil is configured to be inductively charged with a wireless charging device close to the touch pad;

the touch control panel comprises a first substrate and a plurality of touch control units, a conducting layer covers the first substrate to form the touch control units, the touch control units are arranged at intervals and connected through connecting lines, hollow gaps are arranged in each touch control unit, and the area of each hollow gap in each touch control unit occupies 20% -80% of the area of the touch control unit.

2. The headphone of claim 1, wherein the receive coil comprises a second substrate and a coil trace, the second substrate being a flexible circuit board, the coil trace being a conductive line printed on the second substrate.

3. The headphone of claim 2, wherein the first substrate and the second substrate are a same flexible circuit board, and the touch unit and the coil trace are respectively disposed on two surfaces of the flexible circuit board.

4. The headset according to any one of claims 1 to 3, wherein the touch unit is configured as a circle or a regular polygon, the hollow gaps are configured as strips, the plurality of strip-shaped hollow gaps are uniformly configured, and the width of the strip-shaped hollow gap is smaller than 1/10 of the side length or the diameter of the touch unit.

5. The headset of any one of claims 1-4, wherein the openings in one of the touch units form a grid, a cross, or a zigzag.

6. A wireless charging device for charging a headset according to any one of claims 1-5, the wireless charging device being configured as a charging cradle;

the support that charges includes support base and two support arms that charge, two the support arm that charges is connected respectively the both ends of support base, be provided with transmitting coil in the support arm that charges, the support arm that charges is configured to connect one side that the ear package has the touch-control board, so that transmitting coil with receiving coil in the ear package carries out induction charging.

7. The wireless charging device of claim 6, wherein the charging stand further comprises an articulating mechanism and a locking mechanism, two charging arms are respectively rotatably connected to two ends of the stand base through the articulating mechanism, the two charging arms are rotatable to a folded state respectively attached to two surfaces of the stand base, and an open state arranged at an included angle with the stand base to connect the ear bags.

8. The wireless charging device of claim 7, wherein the charging stand further comprises a locking mechanism, the charging arm is connected to the stand base through the locking mechanism and the hinge mechanism, and the locking mechanism is configured to lock the hinge mechanism to fixedly connect the charging arm to the stand base.

9. The wireless charging device according to any one of claims 6 to 8, wherein a limiting structure is further disposed on the charging bracket, the limiting structure includes a magnet, a buckle, or a limiting groove, and the limiting structure is used for connecting the charging arm and the ear muff and enabling the charging arm to be attached to the touch pad.

10. A wireless charging device for charging a headset according to any one of claims 1-5, the wireless charging device being configured as a charging box;

the charging box comprises a box body and an accommodating cavity arranged inside the box body, the accommodating cavity is used for accommodating an ear bag of the headset, a transmitting coil is arranged in the box body, and the transmitting coil is configured to face a touch pad of the ear bag, so that the transmitting coil and a receiving coil in the ear bag are charged in an induction mode.

11. An earphone charging system comprising a headset according to any of claims 1-5 and a wireless charging device according to any of claims 6-10.