CN109348325A - A kind of wireless charging base of microphone - Google Patents
A kind of wireless charging base of microphone Download PDFInfo
- Publication number
- CN109348325A CN109348325A CN201811230463.1A CN201811230463A CN109348325A CN 109348325 A CN109348325 A CN 109348325A CN 201811230463 A CN201811230463 A CN 201811230463A CN 109348325 A CN109348325 A CN 109348325A
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- China
- Prior art keywords
- microphone
- wireless charging
- cylinder
- charging base
- fixed cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 239000003990 capacitor Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 102100029824 ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 2 Human genes 0.000 claims description 3
- 102100037086 Bone marrow stromal antigen 2 Human genes 0.000 claims description 3
- 101000794082 Homo sapiens ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 2 Proteins 0.000 claims description 3
- 101000740785 Homo sapiens Bone marrow stromal antigen 2 Proteins 0.000 claims description 3
- 101001099051 Homo sapiens GPI inositol-deacylase Proteins 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of wireless charging bases of microphone, including fixed cylinder, the connection component on the outside of fixed cylinder, and the grafting cylinder on the inside of fixed cylinder and for fixing microphone；The grafting cylinder is equipped with the connector connecting with microphone；The air regulator of the connection component and automobile is fixedly connected；The fixed cylinder is equipped with the transmit circuit of wireless charging, and the grafting cylinder is equipped with the reception conversion circuit of wireless charging, and receives conversion circuit and connector electric connection.The present invention gives microphone wireless charging by transmit circuit and reception conversion circuit, and microphone is fixed and can also be charged to microphone on the vehicle of traveling, effectively prevents microphone from falling off, while can also charge to microphone, realizes the diversity of function.
Description
Technical field
The present invention relates to vehicle-mounted accessories, more specifically refer to a kind of wireless charging base of microphone.
Background technique
Currently, the place for the microphone for onboard needing to use is used very inconvenient due to that can not fix.For example,
Conduct a sightseeing tour on bus, conducts a sightseeing tour when having introduced sight spot, since onboard, microphone is nowhere placed.It is placed on seat or others
It on table top, is easy to fall, is easy to break or pound passenger.
There are also existing microphone fixing seats, have a single function, and just without other purposes other than fixed microphone, use
It is very inconvenient.Moreover, after microphone electricity has consumed, must concrete management charging, use very inconvenient.Also it is exactly, some
Microphone charging is wired charging, and use is more inconvenient.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of wireless charging base of microphone is provided.
To achieve the above object, the invention adopts the following technical scheme:
A kind of wireless charging base of microphone, including fixed cylinder, the connection component on the outside of fixed cylinder, and it is set to fixed cylinder
Inside and the grafting cylinder for being used to fix microphone；The grafting cylinder is equipped with the connector connecting with microphone；The connection component and vapour
The air regulator of vehicle is fixedly connected；The fixed cylinder is equipped with the transmit circuit of wireless charging, and the grafting cylinder is equipped with connecing for wireless charging
Conversion circuit is received, and receives conversion circuit and connector electric connection.
Its further technical solution are as follows: the connector is set to the bottom of grafting cylinder, and by the USB that is equipped with or thimble with
Microphone is electrically connected.
Its further technical solution are as follows: the fixed cylinder includes outer cylinder, and is sleeved on the inner cylinder on the inside of outer cylinder；The outer cylinder
Installation cavity is formed between inner cylinder；The transmit circuit is set in installation cavity.
Its further technical solution are as follows: the transmit circuit is equipped with transmitting coil, and is circumferentially set in installation cavity.
Its further technical solution are as follows: the reception conversion circuit is equipped with receiving coil, and is circumferentially set to outside grafting cylinder
Side.
Its further technical solution are as follows: the transmit circuit includes transmitting chip U1, transmitting coil LRX；Wherein, emit core
The model STWLC33 of piece U1；The transmitting coil LRX is connect with transmitting chip U1 end feet AC2；The end of the transmitting chip U1
Foot passes through capacitor CI, C2, the C3 being equipped with and connect respectively with its end feet BST2, CMB, CM2；The output end of the transmitting coil LRX
By capacitor C7, C8, C9, C10 for being equipped with and transmitting chip U1 end feet CA1 connection, and transmitting chip U1 end feet CA1 is by setting
Some C4, C5, C6 are connect with its end feet CM1, CMA, BST1.
Its further technical solution are as follows: the reception conversion circuit includes receiving coil NTC, and receives conversion chip U1；
Wherein, model STWBC-WA of conversion chip U1 is received；Wherein, the one end receiving coil NTC and reception conversion chip U1 end feet
SPARE-ADC connection, other end ground connection.
Its further technical solution are as follows: further include the power circuit being connect with transmit circuit；The power circuit includes electricity
Source input terminal is provided with fuse FUF1, and the output end of fuse FUF1 is connect with zener diode D5；Two pole of pressure stabilizing
The output end of pipe D5 is connect with the end feet VIN for the converter U1 being equipped with；The model XL4301 of the converter；The pressure stabilizing two
Capacitor C1 and C2 are equipped between pole pipe D5 and the node and ground wire of converter U1 end feet VIN；The end feet SW of the converter U1 is logical
The input terminal that inductance L1 is connected to the zener diode D4 being equipped with is crossed, the output end of zener diode D4 is the output end of circuit；
Wherein, the end feet SW of the converter U1 is connect by diode D3 with ground wire；Between the output end and ground wire of the inductance L1
Equipped with capacitor C4 and C5；The end feet FB of the converter U1 is connected between inductance L1 and zener diode D4 by resistance R2
Node, and connect by resistance R3 with ground wire；Node between the resistance R2 and resistance R3 is connected to electricity by capacitor C6
Feel the node between L1 and zener diode D4.
Its further technical solution are as follows: the connection component includes the attachment base on the outside of the fixed cylinder, and with automobile wind
The fixed deck of window；The deck with attachment base is detachable couples.
Its further technical solution are as follows: the attachment base is equipped with cavity；The deck is equipped with ball-type protrusion；The ball-type is convex
It rises and cooperates with cavity；The cavity outer edge is equipped with several elastic bumps blocks；The elastic bumps block surrounds circular configuration, and
External screw thread is set on the outside of elastic bumps, the clamping nut being equipped with and external screw thread thread connection.
Its further technical solution are as follows: one end that the deck is distal to fixed cylinder, which is equipped with, to be coupled with the style of automobile air window
Clamping groove or intermediate plate.
Its further technical solution are as follows: the fixed cylinder periphery and be located at connection component on the downside of be equipped with jacking block.
Its further technical solution are as follows: regulating part is provided between the jacking block and fixed cylinder, for adjusting jacking block and consolidating
The distance between safety barrel.
Compared with the prior art, the invention has the advantages that: the present invention by fixed cylinder periphery be arranged connection component,
So that the air regulator with automobile is connect, and grafting cylinder is equipped with inside fixed cylinder, and fixed cylinder is equipped with transmit circuit, grafting cylinder is equipped with
Receive conversion circuit.Transmit circuit and reception conversion circuit transmit energy by way of electromagnetic wave, so that receiving conversion electricity
It is charged by connector to microphone on road.The present invention gives microphone wireless charging by transmit circuit and reception conversion circuit,
Microphone is fixed and can also be charged to microphone on the vehicle of traveling, effectively prevents microphone from falling off, while can also charge to microphone,
Realize the diversity of function.
The invention will be further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is a kind of installation perspective view of the microphone of the wireless charging base of microphone of the present invention；
Fig. 2 is a kind of three-dimensional structure diagram of the wireless charging base of microphone of the present invention；
Fig. 3 is a kind of explosive view of the wireless charging base of microphone of the present invention；
Fig. 4 is a kind of cross-sectional view of the wireless charging base of microphone of the present invention；
Fig. 5 is a kind of power circuit principle figure of the wireless charging base of microphone of the present invention；
Fig. 6 is a kind of transmit circuit schematic diagram of the wireless charging base of microphone of the present invention；
Fig. 7 is a kind of reception conversion circuit schematic diagram of the wireless charging base of microphone of the present invention.
Specific embodiment
In order to more fully understand technology contents of the invention, combined with specific embodiments below to technical solution of the present invention into
One step introduction and explanation, but not limited to this.
Such as Fig. 1 to the drawing of Fig. 7 embodiment of the present invention.
A kind of wireless charging base of microphone, as shown in Figures 1 to 4, including fixed cylinder 10, the company set on 10 outside of fixed cylinder
Connected components 11, and the grafting cylinder 20 set on 10 inside of fixed cylinder and for fixing microphone.Grafting cylinder 20 is equipped with for fixing microphone
Connector 21.Connection component 11 and the air regulator of automobile are fixedly connected.Fixed cylinder 10 is equipped with the transmit circuit of wireless charging, described
Grafting cylinder 20 is equipped with the reception conversion circuit of wireless charging, and receives conversion circuit and the electric connection of connector 21.Transmit circuit
Conversion circuit is close to each other with receiving, so that the electromagnetic wave of transmit circuit sending can be received by receiving conversion circuit, and can turn
Change electric energy into, and then microphone charges.
Grafting cylinder 20 is equipped with the lock chamber 22 for fixing microphone, and lock chamber 22 is conical cavity, so as to preferably place
Microphone.
Connection component 11 includes the attachment base 111 on the outside of fixed cylinder 10, and the deck 112 fixed with automobile air window.
Deck 112 with attachment base 111 is detachable couples.
Specifically, attachment base 111 is equipped with cavity 1111.Deck 112 is equipped with ball-type protrusion 1121.Ball-type protrusion 1121 with it is recessed
Chamber 1111 cooperates.1111 outer edge of cavity is equipped with several elastic bumps blocks 1112.Elastic bumps block 1112 surrounds circular configuration,
And external screw thread is set on the outside of elastic bumps, the clamping nut 113 being equipped with and external screw thread thread connection.Ball-type protrusion 1121 is plugged on recessed
After in chamber 1111, rotation is threadably coupled within the locking nut 113 in 1112 outside of elastic bumps block, 1112 extrusion ball of elastic bumps block
Fixed cylinder 10 can be connected in automotive interior by type protrusion 1121.Wherein, fixed cylinder 10 can be around raised 1211 adjusting angles of ball-type
It spends, after selected angle, then locks locking nut 113.
Preferably, 1112 circular arrangement of elastic bumps block, to form the cavity 1111.
Deck 112 be distal to fixed cylinder 10 one end be equipped with couple with the style of automobile air window clamping groove 1212 (or press from both sides
Piece) so that deck 112 facilitates fixation.
Wherein, 10 periphery of fixed cylinder and be located at connection component 11 on the downside of be equipped with jacking block 102 so that 10 fixed car of fixed cylinder
When, jacking block 102 is adjustable the angle of fixed cylinder 10 Yu car body, so as to conveniently insert microphone.
In other embodiments, it is provided with regulating part between jacking block 102 and fixed cylinder 10, it is opposite for adjusting jacking block 102
In the height that fixed cylinder 10 is stretched out.Wherein, regulating part can be screw rod, and one end and jacking block 102 are fixed, the other end and fixed cylinder 10
Thread connection, when use, be free to adjust the height that jacking block 102 protrudes from fixed cylinder 10, from better adjusting fixed cylinder well
10 with the angle of car body, preferably place microphone.Regulating part can be telescopic rod, can arbitrarily adjust the length of telescopic rod, into
And the height that jacking block 102 protrudes from fixed cylinder 10 can be adjusted.
Wherein, connector 21 is set to the bottom of grafting cylinder 20, and USB or thimble and microphone by being equipped with are electrically connected.
Connector 21 and reception conversion circuit are electrically connected, so that conducting can charge to microphone.
Fixed cylinder 10 includes outer cylinder 14 and the inner cylinder 15 for being sleeved on 14 inside of outer cylinder.It states and is formed between outer cylinder 14 and inner cylinder 15
There is installation cavity, transmit circuit is set in installation cavity.
Preferably, transmit circuit is equipped with transmitting coil 16, and is circumferentially set in installation cavity；Reception conversion circuit, which is equipped with, to be connect
Take-up circle 17, and circumferentially it is set to 20 outside of grafting cylinder.Transmitting coil 16 is arranged with respect to receiving coil 17, reduces the mistake in charging
The loss of electric energy in journey.
Wherein, power circuit principle is as shown in Figure 5:
Power input is provided with fuse FUF1, the output end and zener diode D5 (model SS34) of fuse FUF1
Connection.The output end of zener diode D5 is connect with the end feet VIN of converter U1 (model XL4301).Zener diode D5 with turn
Capacitor C1 (105) and C2 (100uF/50v) are equipped between the node and ground wire of parallel operation U1 end feet VIN, for electric to input is stablized
Pressure.The end feet SW of converter U1 is connected to the electrical input of zener diode D4 (model SS34), two pole of pressure stabilizing by inductance L1
The output end of pipe D4 is the output end of circuit.Wherein, the end feet SW of converter U1 is connected by diode D3 (B8540C) and ground wire
It connects.Capacitor C4 (105) and C5 (220uF/16v) are equipped between the output end and ground wire of inductance L1.The end feet FB of converter U1 is logical
The node between resistance R2 (10K) and inductance L1 and zener diode D4 is crossed, and is connect by resistance R3 (3.3K) with ground wire.
Node between resistance R2 and resistance R3 is connected to the node between inductance L1 and zener diode D4 by capacitor C6 (33nF).
The input terminal of zener diode D4 is connected with light emitting diode.
Specifically, the voltage of the input terminal of circuit is 8-40V, output end voltage is 5V/0.1A-2.5A.
In other embodiments, connection component 11 includes the first magnet base being mounted in automobile and is fixed on outside fixed cylinder
Second magnet base of side.First magnet base is fixed on any position in automobile, then will be equipped with the fixed cylinder of the second magnet base
10 and first magnet base be attracted and connect, such microphone is placed more convenient.
As shown in fig. 6, transmit circuit includes transmitting chip U1, transmitting coil LRX, inductance 8uH.Wherein, emit core
The model STWLC33 of piece U1.Transmitting coil LRX is connect with transmitting chip U1 end feet AC2；The end feet of the transmitting chip U1 is logical
Cross equipped with capacitor CI (15Nf/50V), C2 (100Nf/50V), C3 (47Nf/50V) respectively with its end feet BST2, CMB, CM2 connect
It connects；The output end of the transmitting coil LRX passes through capacitor C7 (100Nf/50V), the C8 (100Nf/50V), C9 (100Nf/ being equipped with
50V), C10 (100Nf/50V) is connect with transmitting chip U1 end feet CA1, and transmitting chip U1 end feet CA1 passes through the C4 being equipped with
(47Nf/50V), C5 (100Nf/50V), C6 (15Nf/50V) are connect with its end feet CM1, CMA, BST1.
Wherein, transmitting chip U1 end feet OUT is connect with USB interface.
As shown in fig. 7, receiving conversion circuit includes receiving coil NTC, and receive conversion chip U1；Wherein, conversion is received
Model STWBC-WA of chip U1；Wherein, the one end receiving coil NTC and reception conversion chip U1 end feet SPARE-ADC connect
It connects, other end ground connection.The voltage input end of receiving coil NTC is by resistance R10 (resistance 180K) and receives conversion chip
The VDD connection of U1 end feet.Receive conversion chip U1 end feet VDD and USB connector J1 (model: 629105136821) connecting, as
Receive the supply input of conversion chip U1.It receives conversion chip U1 end feet CPP-INT -2 and passes through capacitor C9 (10nF), resistance R8
(resistance 4.7K), diode D5 (model BAS516) are connect with power supply node.
In conclusion the present invention so that the air regulator with automobile is connect, and is consolidated by the way that connection component is arranged in fixed cylinder periphery
Grafting cylinder is equipped with inside safety barrel, and fixed cylinder is equipped with transmit circuit, grafting cylinder, which is equipped with, receives conversion circuit.Transmit circuit with connect
It receives conversion circuit and transmits energy by way of electromagnetic wave, filled by connector to microphone so that receiving conversion circuit
Electricity.The present invention gives microphone wireless charging by transmit circuit and reception conversion circuit, and microphone is fixed and gone back on the vehicle of traveling
It can charge to microphone, effectively prevent microphone from falling off, while can also charge to microphone, realize the diversity of function.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, in order to which reader is easier to understand, but not
It represents embodiments of the present invention and is only limitted to this, any technology done according to the present invention extends or recreation, by of the invention
Protection.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of wireless charging base of microphone, which is characterized in that including fixed cylinder, connection component on the outside of fixed cylinder, and
Grafting cylinder on the inside of fixed cylinder and for fixing microphone；The grafting cylinder is equipped with the connector connecting with microphone；The company
The air regulator of connected components and automobile is fixedly connected；The fixed cylinder is equipped with the transmit circuit of wireless charging, and the grafting cylinder is equipped with nothing
The reception conversion circuit of line charge electricity, and receive conversion circuit and connector electric connection.
2. a kind of wireless charging base of microphone according to claim 1, which is characterized in that the connector is set to grafting cylinder
Bottom, and be electrically connected by the USB that is equipped with or thimble and microphone.
3. a kind of wireless charging base of microphone according to claim 1, which is characterized in that the fixed cylinder includes outer cylinder,
And it is sleeved on the inner cylinder on the inside of outer cylinder；Installation cavity is formed between the outer cylinder and inner cylinder；The transmit circuit is set to installation cavity
It is interior.
4. a kind of wireless charging base of microphone according to claim 3, which is characterized in that the transmit circuit is equipped with transmitting
Coil, and be circumferentially set in installation cavity.
5. a kind of wireless charging base of microphone according to claim 1, which is characterized in that the reception conversion circuit is equipped with
Receiving coil, and be circumferentially set on the outside of grafting cylinder.
6. a kind of wireless charging base of microphone according to claim 1, which is characterized in that the transmit circuit includes transmitting
Chip U1, transmitting coil LRX；Wherein, the model STWLC33 of transmitting chip U1；The transmitting coil LRX and transmitting chip U1
End feet AC2 connection；The end feet of the transmitting chip U1 pass through capacitor CI, C2, C3 for being equipped with respectively with its end feet BST2, CMB,
CM2 connection；The output end of the transmitting coil LRX passes through capacitor C7, C8, C9, the C10 and transmitting chip U1 end feet CA1 being equipped with
Connection, and transmitting chip U1 end feet CA1 passes through C4, C5, the C6 being equipped with and connect with its end feet CM1, CMA, BST1.
7. a kind of wireless charging base of microphone according to claim 1, which is characterized in that the reception conversion circuit includes
Receiving coil NTC, and receive conversion chip U1；Wherein, model STWBC-WA of conversion chip U1 is received；Wherein, line is received
Circle one end NTC is connect with conversion chip U1 end feet SPARE-ADC is received, other end ground connection.
8. a kind of wireless charging base of microphone according to claim 1, which is characterized in that further include being connect with transmit circuit
Power circuit；The power circuit includes that power input is provided with fuse FUF1, and the output end of fuse FUF1 with
Zener diode D5 connection；The output end of the zener diode D5 is connect with the end feet VIN for the converter U1 being equipped with；Described turn
The model XL4301 of parallel operation；Capacitor is equipped between the zener diode D5 and the node and ground wire of converter U1 end feet VIN
C1 and C2；The end feet SW of the converter U1 is connected to the input terminal for the zener diode D4 being equipped with, pressure stabilizing two by inductance L1
The output end of pole pipe D4 is the output end of circuit；Wherein, the end feet SW of the converter U1 is connect by diode D3 with ground wire；
Capacitor C4 and C5 are equipped between the output end and ground wire of the inductance L1；The end feet FB of the converter U1 is connected by resistance R2
Node between inductance L1 and zener diode D4, and connect by resistance R3 with ground wire；The resistance R2 and resistance R3
Between node the node between inductance L1 and zener diode D4 is connected to by capacitor C6.
9. a kind of wireless charging base of microphone according to claim 1, which is characterized in that the connection component includes being set to
Attachment base on the outside of fixed cylinder, and the deck fixed with automobile air window；The deck with attachment base is detachable couples.
10. a kind of wireless charging base of microphone according to claim 1, which is characterized in that the fixed cylinder periphery and position
Jacking block is equipped on the downside of connection component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230463.1A CN109348325A (en) | 2018-10-22 | 2018-10-22 | A kind of wireless charging base of microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230463.1A CN109348325A (en) | 2018-10-22 | 2018-10-22 | A kind of wireless charging base of microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109348325A true CN109348325A (en) | 2019-02-15 |
Family
ID=65311520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811230463.1A Pending CN109348325A (en) | 2018-10-22 | 2018-10-22 | A kind of wireless charging base of microphone |
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| Country | Link |
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| CN (1) | CN109348325A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066669A (en) * | 2013-01-31 | 2013-04-24 | 广州瀚诚电子产品有限公司 | Wireless microphone charging base circuit and charging method |
| CN202998393U (en) * | 2012-11-12 | 2013-06-12 | 南昌航空大学 | Wireless microphone device using wireless charging mode |
| CN205693726U (en) * | 2016-06-27 | 2016-11-16 | 陈会昆 | A kind of band sucker vehicle-mounted wireless charging handset mounting |
| CN205811674U (en) * | 2016-07-01 | 2016-12-14 | 庄展佳 | A kind of onboard wireless charger |
| CN207896702U (en) * | 2018-02-07 | 2018-09-21 | 惠州市咯能科技有限公司 | A kind of microphone charging ring and its charger |
| CN208905159U (en) * | 2018-10-22 | 2019-05-24 | 深圳市索菱通信技术有限公司 | A kind of wireless charging base of microphone |
-
2018
- 2018-10-22 CN CN201811230463.1A patent/CN109348325A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202998393U (en) * | 2012-11-12 | 2013-06-12 | 南昌航空大学 | Wireless microphone device using wireless charging mode |
| CN103066669A (en) * | 2013-01-31 | 2013-04-24 | 广州瀚诚电子产品有限公司 | Wireless microphone charging base circuit and charging method |
| CN205693726U (en) * | 2016-06-27 | 2016-11-16 | 陈会昆 | A kind of band sucker vehicle-mounted wireless charging handset mounting |
| CN205811674U (en) * | 2016-07-01 | 2016-12-14 | 庄展佳 | A kind of onboard wireless charger |
| CN207896702U (en) * | 2018-02-07 | 2018-09-21 | 惠州市咯能科技有限公司 | A kind of microphone charging ring and its charger |
| CN208905159U (en) * | 2018-10-22 | 2019-05-24 | 深圳市索菱通信技术有限公司 | A kind of wireless charging base of microphone |
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