CN112565955A - Earphone box, earphone and earphone box assembly - Google Patents
Earphone box, earphone and earphone box assembly Download PDFInfo
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- CN112565955A CN112565955A CN201910853893.7A CN201910853893A CN112565955A CN 112565955 A CN112565955 A CN 112565955A CN 201910853893 A CN201910853893 A CN 201910853893A CN 112565955 A CN112565955 A CN 112565955A
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- earphone
- wireless charging
- circuit
- power supply
- transmitting unit
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- 230000001939 inductive effect Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 10
- 230000001960 triggered effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 9
- 239000011810 insulating material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
Abstract
The present disclosure relates to an earphone, an earphone and an earphone box assembly, the earphone box includes: the earphone charging box comprises a box body, a power supply assembly and a wireless charging transmitting unit, wherein a containing hole is formed in the box body and used for containing an earphone; the power supply assembly is arranged on the box body; the wireless charging transmitting unit is arranged on the side wall of the accommodating hole, connected with the power supply assembly and used for transmitting electromagnetic signals according to signals provided by the power supply to wirelessly charge the earphone. Through set up in the holding hole with the wireless transmitting unit that charges that power supply module is connected send electromagnetic signal to the wireless receiving unit that charges who sets up in the earphone, realize the wireless charging of earphone to solved in use and need frequently take out and accomodate the earphone, destroyed joint or interface easily, and then lead to the unable problem that charges of bluetooth earphone.
Description
Technical Field
The disclosure relates to the technical field of terminal equipment, in particular to an earphone, an earphone and an earphone box assembly.
Background
The Bluetooth headset can be connected with terminal equipment and the like without a headset wire, so that the Bluetooth headset has the characteristics of small volume, convenience in carrying and the like, and is widely applied. In order to be carried and stored conveniently, the bluetooth headset is generally stored through a headset case.
The earphone box can be used for charging for the bluetooth headset, and at present, the bluetooth headset is charged through the interface connection arranged on the connector of the earphone box and the bluetooth headset. Because in use need frequently take out and accomodate the earphone, destroy joint or interface easily, and then lead to the unable charging of bluetooth headset.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
An object of this disclosure is to provide an earphone, earphone and earphone box subassembly, and then overcome at least to a certain extent because the wired charging of earphone destroys joint or interface easily among the correlation technique, and then leads to the unable problem of charging of bluetooth headset.
According to a first aspect of the present disclosure, there is provided a headset case comprising:
the earphone box comprises a box body, wherein a containing hole is formed in the box body and used for containing an earphone;
the power supply assembly is arranged on the box body; and
the wireless charging transmitting unit is arranged on the side wall of the accommodating hole, connected with the power supply assembly and used for transmitting electromagnetic signals according to signals provided by the power supply to wirelessly charge the earphone.
According to a second aspect of the present disclosure, there is provided a headset applied to the headset case, the headset including:
an earplug;
the connecting part is connected with the earplugs, and when the earphones are positioned in the earphone box, the connecting part is positioned in the containing hole; and
and the wireless charging receiving unit is arranged on the connecting part and is used for matching with the wireless charging transmitting unit and receiving the electromagnetic signal.
According to a third aspect of the present disclosure, there is provided a headset case assembly comprising:
the earphone box is described above; and
in the earphone, the connecting part of the earphone is located in the accommodating hole, the wireless charging receiving unit is matched with the wireless charging transmitting unit, and the wireless charging receiving unit receives the electromagnetic signal transmitted by the wireless charging transmitting unit.
The utility model provides an earphone box sends electromagnetic signal to setting up in the wireless receiving element that charges of earphone through set up the wireless transmitting unit that charges who is connected with power supply module in the holding hole, realizes the wireless charging of earphone to solved in use and need frequently take out and accomodate the earphone, destroyed joint or interface easily, and then lead to the problem that bluetooth earphone can't charge.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
Fig. 1 is a schematic structural diagram of an earphone box according to an exemplary embodiment of the present disclosure.
Fig. 2 is a cross-sectional view of an earphone box according to an exemplary embodiment of the present disclosure.
Fig. 3 is a schematic diagram of a first wireless charging circuit for an earphone according to an exemplary embodiment of the present disclosure.
Fig. 4 is a schematic deployment view of a first coil provided in an exemplary embodiment of the present disclosure.
Fig. 5 is a schematic diagram of a second wireless charging circuit for an earphone according to an exemplary embodiment of the present disclosure.
Fig. 6 is a schematic diagram of a third wireless charging circuit for an earphone according to an exemplary embodiment of the present disclosure.
Fig. 7 is a schematic diagram of a fourth wireless charging circuit for an earphone according to an exemplary embodiment of the present disclosure.
Fig. 8 is a schematic diagram of a fifth wireless charging circuit for an earphone according to an exemplary embodiment of the present disclosure.
Fig. 9 is a schematic structural diagram of an earphone according to an exemplary embodiment of the present disclosure.
Fig. 10 is a partial cross-sectional view of an earphone provided in an exemplary embodiment of the present disclosure.
Fig. 11 is a schematic diagram of a sixth wireless charging circuit for an earphone according to an exemplary embodiment of the present disclosure.
Fig. 12 is an expanded schematic view of a second coil provided in an exemplary embodiment of the present disclosure.
Fig. 13 is a schematic structural diagram of an earphone box assembly according to an exemplary embodiment of the present disclosure.
Fig. 14 is a cross-sectional view of a headphone cartridge assembly provided in an exemplary embodiment of the present disclosure.
In the figure:
100. an earphone box; 110. a box body; 120. a housing hole; 130. a power supply component; 131. a first battery; 132. an inverter circuit; 133. a charging interface; 134. a selection circuit; 1341. a first switch sub-circuit; 1342. a second switch sub-circuit; 1343. a detection control sub-circuit; 140. a wireless charging transmitting unit; 141. a first coil; 1411. a first sub-coil; 150. an inductive switching circuit; 160. a third switching sub-circuit; 170. a box cover; 200. an earphone; 210. an earplug; 220. a connecting portion; 230. a wireless charging receiving unit; 231. a second coil; 2311. a second sub-coil; 240. a second battery; 250. a rectifier circuit.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.
First, in this example embodiment, there is provided an earphone box 100, as shown in fig. 1 and fig. 2, the earphone box 100 includes: the earphone comprises a box body 110, a power supply assembly 130 and a wireless charging and transmitting unit 140, wherein the box body 110 is provided with a containing hole 120, and the containing hole 120 is used for containing the earphone 200; the power supply assembly 130 is arranged on the box body 110; the wireless charging transmitting unit 140 is disposed on a sidewall of the accommodating hole 120, as shown in fig. 3, the wireless charging transmitting unit 140 is connected to the power supply assembly 130, and is configured to transmit an electromagnetic signal according to a signal provided by the power supply, so as to wirelessly charge the earphone 200.
The earphone box 100 provided by the embodiment of the present disclosure transmits an electromagnetic signal to the wireless charging receiving unit 230 disposed in the earphone 200 through the wireless charging transmitting unit 140 disposed in the accommodating hole 120 and connected to the power supply assembly 130, so as to realize wireless charging of the earphone 200, and solve the problem that the earphone 200 needs to be frequently taken out and stored in use, which is easy to damage a connector or an interface, and further causes the bluetooth earphone 200 to be unable to be charged.
Further, the earphone box 100 according to the embodiment of the present disclosure may further include an inductive switch circuit 150, the inductive switch circuit 150 is disposed on the box body 110 and is respectively connected to the power supply assembly 130 and the wireless charging transmitting unit 140, and when the earphone 200 is located in the accommodating hole 120, the inductive switch circuit 150 is triggered to be turned on. Whether the earphone 200 is placed in the earphone box 100 is detected by the inductive switch circuit 150, and when the earphone 200 is placed in the earphone box 100, the earphone box 100 wirelessly charges the earphone 200.
The following will describe each part of the earphone box 100 provided by the present disclosure in detail:
as shown in fig. 2, a containing hole 120 and a first cavity may be formed on the box body 110, the containing hole 120 is a cylindrical hole perpendicular to the first surface of the box body 110, and the first surface of the box body 110 refers to the surface of the box body 110 with the opening. For example, the receiving hole 120 may be a cylindrical hole, and in practical applications, the shape of the receiving hole 120 is the same as the shape of the connecting portion 220 of the earphone 200. The first cavity is located at a side of the containing hole 120 away from the first surface of the case 110, and is used for arranging the first battery 131 and the circuit board.
The wireless charging transmitting unit 140 includes a first coil 141 and a first control module, and the first coil 141 surrounds the accommodating hole 120. As shown in fig. 4, the first coil 141 includes a plurality of first sub-coils 1411, the first sub-coils 1411 are disposed on the side wall of the accommodating hole 120, and the curved surface of the first sub-coils 1411 is parallel to the side wall of the accommodating hole 120.
The first coil 141 can be attached to the sidewall of the containing hole 120, that is, the first coil 141 is located on the surface of the containing hole 120. Or the first coil 141 may be embedded in the sidewall of the receiving hole 120. In order to prevent the sidewall of the accommodating hole 120 from affecting the electromagnetic signal generated by the first coil 141, the sidewall of the accommodating hole 120 is made of an insulating material.
The first coil 141 is used for converting the electric energy output by the power supply assembly 130 into an electromagnetic signal (or electromagnetic wave) to be transmitted, so as to wirelessly charge the earphone 200.
The first Control module may be implemented by a Micro Control Unit (MCU), for example. The first control module may be used to wirelessly communicate with the headset 200 during the wireless charging of the headset 200 by the headset case 100. In particular, the first control module may communicate wirelessly with the second control module in the headset 200.
As shown in fig. 5, the power module 130 may include a first battery 131, an inverter circuit 132, a charging interface 133, and a selection circuit 134, where the first battery 131 is disposed on the case 110, such as a first cavity disposed on the case 110; the inverter circuit 132 may be disposed on a circuit board in the first cavity, the inverter circuit 132 is connected to the first battery 131 and the wireless charging transmitting unit 140, and the inverter circuit 132 is configured to convert a dc signal output by the first battery 131 into an ac signal and transmit the ac signal to the wireless charging transmitting unit 140.
The charging interface 133 is connected to the first battery 131, and on the one hand, the charging interface 133 is used for charging the power supply module 130. On the other hand, when the charging interface 133 is connected to a power source, the headset 200 can be charged through the power source signal received by the charging interface 133, that is, during the charging of the charging box, the headset 200 is charged through the electric energy received by the charging interface 133, so that the consumption of the first battery 131 is reduced, and the charging speed of the first battery 131 is increased.
The selection circuit 134 is respectively connected to the first battery 131, the charging interface 133 and the wireless charging transmitting unit 140, and is configured to control the first battery 131 or the charging interface 133 to provide power to the wireless charging transmitting unit 140. The earphone 200 is charged through the power supply when the charging interface 133 is connected with the power supply through the selection circuit 134, and the earphone 200 is charged through the first battery 131 when the charging interface 133 is not connected with the power supply.
As shown in fig. 6, the selection circuit 134 may include: a detection control sub-circuit 1343, a first switch sub-circuit 1341, a second switch sub-circuit 1342 and a second switch sub-circuit 1342; the detection and control sub-circuit 1343 is disposed on the box body 110, and is configured to detect whether the charging interface 133 is connected to a power source, output a first control signal when the charging interface 133 is connected to the power source, and output a second control signal when the charging interface 133 is not connected to the power source; the first switch sub-circuit 1341 is respectively connected to the charging interface 133, the wireless charging transmitting unit 140 and the detection control sub-circuit 1343, and is configured to be turned on in response to the first control signal, so as to transmit the signal of the charging interface 133 to the wireless charging transmitting unit 140; the second switch sub-circuit 1342 is respectively connected to the first battery 131, the wireless charging transmitting unit 140 and the detection control sub-circuit 1343, and is configured to be turned on in response to the second control signal to transmit the power signal of the first battery 131 to the wireless charging transmitting unit 140.
The control detection sub-circuit may include a current sensor and a controller, and the current sensor is connected to the charging interface 133 to detect whether the charging interface 133 has current. When current flows through the charging interface 133, the charging interface 133 is connected to a power supply, the current sensor sends a trigger signal to the controller, the controller outputs a first control signal in response to the trigger signal, the first control signal is transmitted to the first switch sub-circuit 1341, the first switch sub-circuit 1341 is turned on in response to the first control signal, and at the moment, the second switch sub-circuit 1342 is turned off. When the charging interface 133 has no current, the controller outputs a second control signal, the second control signal is transmitted to the second switch sub-circuit 1342, the second switch sub-circuit 1342 is turned on in response to the second switch sub-circuit 1342, and at this time, the first switch sub-circuit 1341 is turned off.
It should be understood that the current sensor in the control detection sub-circuit may be replaced by a voltage sensor, and the voltage sensor is connected to the charging interface 133 for detecting the voltage at the charging interface 133. When the voltage sensor detects the voltage of the charging interface 133, the charging interface 133 is connected to the power supply, the voltage sensor sends a trigger signal to the controller, the controller outputs a first control signal in response to the trigger signal, the first control signal is transmitted to the first switch sub-circuit 1341, the first switch sub-circuit 1341 is turned on in response to the first control signal, and at this time, the second switch sub-circuit 1342 is turned off. When the charging interface 133 has no voltage, the controller outputs a second control signal, the second control signal is transmitted to the second switch sub-circuit 1342, the second switch sub-circuit 1342 is turned on in response to the second switch sub-circuit 1342, and at this time, the first switch sub-circuit 1341 is turned off.
The first switch sub-circuit 1341 may include a first transistor, a first terminal of the first transistor is connected to the charging interface 133, a second terminal of the first transistor is connected to the first coil 141, a control terminal of the first transistor is connected to the controller, and the first transistor is turned on in response to a first control signal to transmit a power signal at the charging interface 133 to the first coil 141.
The second switch sub-circuit 1342 may include a second transistor, a first terminal of the second transistor is connected to the first battery 131, a second terminal of the second transistor is connected to the first coil 141, a control terminal of the second transistor is connected to the controller, and the second transistor is turned on in response to a second control signal to transmit a power signal of the first battery 131 to the first coil 141.
The inverter sub-circuit may be provided between the second transistor and the first coil 141, or the inverter circuit 132 may be provided between the first battery 131 and the second transistor.
In the present exemplary embodiment, each transistor has a control terminal, a first terminal, and a second terminal. Specifically, the control terminal of each transistor may be a gate, the first terminal may be a source, and the second terminal may be a drain; alternatively, the control terminal of each transistor may be a gate, the first terminal may be a drain, and the second terminal may be a source. Each transistor may be an N-type transistor, a P-type transistor, or a CMOS (Complementary Metal Oxide Semiconductor) circuit or the like. Further, each transistor may be an enhancement transistor or a depletion transistor, which is not particularly limited in this exemplary embodiment. Of course, in practical applications, the first switch sub-circuit 1341 and the second switch sub-circuit 1342 may also include other switches, such as single-pole double-throw switches.
As shown in fig. 7, the inductive switch circuit 150 is disposed on the case 110 and connected to the power module 130 and the wireless charging transmitter 140, respectively, and when the earphone 200 is located in the receiving hole 120, the inductive switch circuit 150 is triggered to be turned on. For example, the inductive switch circuit 150 may be a hall switch or a tact switch. The inductive switch circuit 150 may be disposed at the bottom of the accommodating hole 120, and an end of the accommodating hole 120 away from the opening is the bottom of the accommodating hole 120.
The inductive switch circuit 150 may be directly connected to the wireless charging circuit, and the inductive switch circuit 150 is triggered to be turned on by the wireless charging circuit. Or the inductive switch circuit 150 may be connected to the controller, the inductive switch circuit 150 is triggered to transmit a trigger signal to the controller, and the controller outputs a third control signal when receiving the trigger signal. In addition, as shown in fig. 8, a third switching sub-circuit 160 is further provided between the power module 130 and the first coil 141, and the third switching sub-circuit 160 is turned on in response to a third control signal.
Further, the earphone box 100 provided by the embodiment of the present disclosure further includes a box cover 170, the box cover 170 is located at one side of the opening of the accommodating hole 120 of the box body 110, and the box cover 170 is connected to the box body 110. For example, the case body 110 and the cover 170 may be hinged, and the cover 170 may rotate around a hinge installed on the case body 110 to open or close the earphone box 100. The box body 110 and the box cover 170 may be engaged with each other by a fastening structure, and the fastening structure may include a protrusion formed on the box cover 170 and a groove formed at a corresponding position of the box body 110.
The earphone box 100 provided by the embodiment of the present disclosure transmits an electromagnetic signal to the wireless charging receiving unit 230 provided in the earphone 200 through the wireless charging transmitting unit 140 provided in the accommodating hole 120 and connected to the power supply assembly 130, so as to realize wireless charging of the earphone 200, and solve the problem that the earphone 200 needs to be frequently taken out and stored in use, a connector or an interface is easily damaged, and further the bluetooth earphone 200 cannot be charged.
As shown in fig. 9, an exemplary embodiment of the present disclosure further provides an earphone 200 applied to the earphone box 100, where the earphone 200 includes: an ear plug 210, a connecting part 220, and a wireless charging receiving unit 230; the connecting portion 220 is connected with the ear plug 210, and when the earphone 200 is located in the earphone box 100, the connecting portion 220 is located in the accommodating hole 120; as shown in fig. 10, the wireless charging receiving unit 230 is disposed at the connection part 220, and is used for matching with the wireless charging transmitting unit 140 and receiving the electromagnetic signal. The headset 200 provided in the embodiments of the present disclosure may be a wireless headset 200, such as a bluetooth headset 200.
The earphone 200 provided by the embodiment of the present disclosure can receive the electromagnetic wave transmitted by the wireless charging transmitting unit 140 of the earphone box 100 through the wireless charging receiving unit 230 disposed on the connecting portion 220, convert the received electromagnetic wave into electric energy, charge the earphone 200, and realize wireless charging of the earphone 200. And solved in use need frequently take out and accomodate earphone 200, destroy joint or interface easily, and then lead to the unable problem that charges of bluetooth earphone 200.
Further, as shown in fig. 11, the earphone 200 further includes: a second battery 240, a rectifying circuit 250, and an inductive switch circuit; the rectifying circuit 250 is respectively connected to the wireless charging receiving unit 230 and the second battery 240, and is configured to convert an ac signal output by the wireless charging receiving circuit into a dc signal and transmit the dc signal to the second battery 240. The inductive switch circuit is connected to the second battery 240 and the wireless charging transmitting unit 140, and when the earphone 200 is located in the receiving hole 120, the inductive switch circuit is triggered to be turned on.
The wireless charging receiving unit 230 includes a second coil 231, and the second coil 231 surrounds the connection part 220. The connection portion 220 has a generally cylindrical structure, and the second coil 231 may surround the cylindrical connection portion 220. For example, the connection part 220 may be a hollow case, and the second coil 231 may be located inside the case and attached to an inner wall of the case. Or the second coil 231 may be embedded inside the housing material, which is an insulating material.
As shown in fig. 12, the second coil 231 includes a plurality of second sub-coils 2311, the second sub-coils 2311 are disposed at the connection part 220, and the curved surface of the second sub-coils 2311 is parallel to the first surface of the connection part 220, and the first surface of the connection part 220 is a surface where the connection part 220 contacts with the sidewall of the receiving hole 120.
The second coil 231 receives an electromagnetic signal transmitted from the first coil 141 of the earphone box 100, converts the electromagnetic signal into an alternating current signal, and converts the alternating current signal into a direct current signal through a rectifying circuit 250 connected to the second coil 231 to transmit to the second battery 240, so as to charge the second battery 240.
The exemplary embodiments of the present disclosure also provide a headphone case assembly, as shown in fig. 13 and 14, the headphone case assembly including: in the above-mentioned earphone 200 and the above-mentioned earphone box 100, the connecting portion 220 of the earphone 200 is located in the accommodating hole 120, the wireless charging receiving unit 230 is matched with the wireless charging transmitting unit 140, and the wireless charging receiving unit 230 receives the electromagnetic signal transmitted by the wireless charging transmitting unit 140.
When the earphone 200 is stored in the earphone box 100, the inductive switch circuit 150 disposed on the earphone box 100 or the earphone 200 is triggered, the wireless charging circuit of the earphone 200 is turned on, the first coil 141 of the earphone box 100 emits an electromagnetic signal, and the second coil 231 of the earphone 200 receives the electromagnetic signal.
The power for the wireless charging of the earphone 200 may be provided by the first battery 131 disposed on the earphone case 100, or by an external power source connected to the charging interface 133. The selection circuit 134 selects whether the first battery 131 is powered or the external power source is powered. Illustratively, when the charging interface 133 is connected to an external power source, power is supplied from the external power source, otherwise, power is supplied from the first battery 131.
The earphone box assembly provided by the embodiment of the present disclosure sends an electromagnetic signal to the wireless charging receiving unit 230 arranged on the earphone 200 through the wireless charging transmitting unit 140 arranged in the accommodating hole 120 and connected with the power supply assembly 130, so as to realize wireless charging of the earphone 200, and solve the problem that the earphone 200 needs to be frequently taken out and stored in use, so that a connector or an interface is easily damaged, and further the bluetooth earphone 200 cannot be charged.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (14)
1. An earphone box, comprising:
the earphone box comprises a box body, wherein a containing hole is formed in the box body and used for containing an earphone;
the power supply assembly is arranged on the box body; and
the wireless charging transmitting unit is arranged on the side wall of the accommodating hole, connected with the power supply assembly and used for transmitting electromagnetic signals according to signals provided by the power supply to wirelessly charge the earphone.
2. The headset case of claim 1, wherein the wireless charging transmitting unit comprises:
the accommodating hole is a columnar hole, and the first coil surrounds the accommodating hole.
3. The earphone box of claim 2, wherein the first coil comprises a plurality of first sub-coils, the first sub-coils are disposed on the sidewall of the receiving hole, and the curved surface of the first sub-coils is parallel to the sidewall of the receiving hole.
4. The headset case of claim 1, wherein the headset case further comprises:
the inductive switch circuit is arranged on the box body and is respectively connected with the power supply assembly and the wireless charging emission unit, and when the earphone is positioned in the containing hole, the inductive switch circuit is triggered to be conducted.
5. The headset of claim 1, wherein the power component comprises:
the first battery is arranged on the box body;
the inverter circuit is respectively connected with the first battery and the wireless charging transmitting unit and is used for converting direct current signals output by the first battery into alternating current signals and transmitting the alternating current signals to the wireless charging transmitting unit.
6. The earphone case of claim 5, wherein the power supply assembly further comprises:
and the power supply interface is connected with the first battery and is used for charging the power supply assembly.
7. The earphone case of claim 6, wherein the power supply assembly further comprises:
the selection circuit is respectively connected with the first battery, the power interface and the wireless charging transmitting unit and is used for controlling the first battery or the power interface to supply power to the wireless charging transmitting unit.
8. The headset case of claim 7, wherein the selection circuit comprises:
the detection control sub-circuit is arranged on the box body and used for detecting whether the power interface is connected with a power supply or not, outputting a first control signal when the power interface is connected with the power supply, and outputting a second control signal when the power interface is not connected with the power supply;
the first switch sub-circuit is respectively connected with the power interface, the wireless charging transmitting unit and the detection control sub-circuit and is used for responding to the first control signal to be conducted so as to transmit the signal of the power interface to the wireless charging transmitting unit;
and the second switch sub-circuit is respectively connected with the first battery, the wireless charging transmitting unit and the detection control sub-circuit and is used for responding to the second control signal to be conducted so as to transmit the power supply signal of the first battery to the wireless charging transmitting unit.
9. A headset for use in the headset case of any one of claims 1-8, the headset comprising:
an earplug;
the connecting part is connected with the earplugs, and when the earphones are positioned in the earphone box, the connecting part is positioned in the containing hole; and
and the wireless charging receiving unit is arranged on the connecting part and is used for matching with the wireless charging transmitting unit and receiving the electromagnetic signal.
10. The headset of claim 9, wherein the wireless charging receiving unit comprises:
a second coil surrounding the connection portion.
11. The earphone according to claim 10, wherein the second coil comprises a plurality of second sub-coils, the second sub-coils are disposed on the connecting portion, a curved surface of the second sub-coils is parallel to the first surface of the connecting portion, and the first surface of the connecting portion is a surface of the connecting portion contacting with a sidewall of the receiving hole.
12. The headset of claim 9, wherein the headset further comprises:
a second battery;
and the rectifying circuit is respectively connected with the wireless charging receiving unit and the second battery, and is used for converting the alternating current signal output by the wireless charging receiving circuit into a direct current signal and transmitting the direct current signal to the second battery.
13. The headset of claim 12, wherein the headset further comprises:
and the inductive switch circuit is respectively connected with the second battery and the wireless charging transmitting unit, and when the earphone is positioned in the accommodating hole, the inductive switch circuit is triggered to be conducted.
14. An earphone box assembly, comprising:
the headset case of any of claims 1-8; and
the earphone of any one of claims 9-13, wherein the connecting portion of the earphone is located in the receiving hole, the wireless charging receiving unit is matched with the wireless charging transmitting unit, and the wireless charging receiving unit receives the electromagnetic signal transmitted by the wireless charging transmitting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853893.7A CN112565955A (en) | 2019-09-10 | 2019-09-10 | Earphone box, earphone and earphone box assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853893.7A CN112565955A (en) | 2019-09-10 | 2019-09-10 | Earphone box, earphone and earphone box assembly |
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| CN112565955A true CN112565955A (en) | 2021-03-26 |
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| CN201910853893.7A Pending CN112565955A (en) | 2019-09-10 | 2019-09-10 | Earphone box, earphone and earphone box assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311617A (en) * | 2021-12-21 | 2022-04-12 | 昆山联滔电子有限公司 | Coil assembly, manufacturing method and manufacturing equipment thereof, and earphone device |
Citations (10)
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Application publication date: 20210326 |