CN208272686U - A kind of wireless charging and intelligent food-ordering device - Google Patents
A kind of wireless charging and intelligent food-ordering device Download PDFInfo
- Publication number
- CN208272686U CN208272686U CN201820324959.4U CN201820324959U CN208272686U CN 208272686 U CN208272686 U CN 208272686U CN 201820324959 U CN201820324959 U CN 201820324959U CN 208272686 U CN208272686 U CN 208272686U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- transmission device
- module
- mobile phone
- energy transmission
- Prior art date
- 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.)
- Active
Links
Landscapes
- Telephone Function (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of wireless chargings and intelligent food-ordering device, auxiliary power unit including box body, in box body, the electric energy transmission device being connect with auxiliary power unit, detection device, wireless data transmission device, touch panel device, control chip and power interface, and it is set to the mobile phone placement device above electric energy transmission device；Electric energy transmission device is electrically connected with the mobile phone with built-in wireless charging device；Detection device is electrically connected with electric energy transmission device and control chip respectively；Wireless data transmission device is electrically connected with touch panel device, control chip and mobile phone with built-in wireless charging device respectively；Touch panel device is used for the input and display of information；Control chip is electrically connected with wireless data transmission device, detection device and electric energy transmission device respectively.The device of the utility model the utility model is three-dimensional shape, is embedded in inside desk, does not influence the tidiness of desktop, need to only access power supply line.
Description
Technical field
The present invention relates to the lives of radio technology wireless charging, wireless data transmission and wisdom, more particularly to a kind of nothing
Line charge electricity and intelligent food-ordering device.
Background technique
It is constantly progressive with the development of the times with advanced technology, people's lives modes is also to occur to be very much variation greatly.
In people's lives now, gradually make in the electrical appliance with battery of mobile phone, shaver, electric hand drill, bus etc.
Use wireless charging device.Traditional wireless charger only supports mobile phone charging function on the market.
In addition, traditional operating process of ordering cannot expire in large-scale catering enterprise with the growth of catering services amount
The existing needs of foot, when eating peak period, waiter cannot grasp tables' state at any time, cannot efficiently be customer service；It cares for
During visitor has dinner, manual delivery document is wasted time, and working efficiency is low, large labor intensity etc..
With the development of smart machine and universal, many service industries start to promote intelligent self-service, not only give customer
Completely new consumption experience is brought, efficiency of service and service quality are also substantially increased.And there is not the self-service point of collection also currently on the market
Meal, payment function, the equipment of wireless charging and routine use function.
Utility model content
Purpose of utility model: to solve the deficiencies in the prior art, a kind of wireless charging and intelligent food-ordering device are provided.
Technical solution: the utility model provides a kind of wireless charging and intelligent food-ordering device, the device include box body,
Auxiliary power unit, electric energy transmission device, detection device, wireless data transmission device, touch panel device in box body,
Chip and power interface are controlled, and is set to the mobile phone placement device above electric energy transmission device；
The auxiliary power unit is filled with electric energy transmission device, detection device, wireless data transmission device, touch screen respectively
It sets, control chip and be connected with power interface, for providing electric energy for whole device；
The electric energy transmission device is electrically connected with the mobile phone with built-in wireless charging device；
The detection device is electrically connected with electric energy transmission device and control chip respectively；
The wireless data transmission device is respectively with touch panel device, control chip and with built-in wireless charging device
Mobile phone electrical connection；
The touch panel device is used for the input and display of information；
The control chip is electrically connected with wireless data transmission device, detection device and electric energy transmission device respectively.
Wherein, the auxiliary power unit includes AC-AC voltage changing module, rectification filtering module and buck voltage reduction module,
Wherein, on the one hand AC-AC voltage changing module is connect with external power supply, is on the other hand connect with rectification filtering module, rectifying and wave-filtering mould
Block is also connect with Buck voltage reduction module；The electric energy transmission device includes drive module and LC resonance module, one side of drive module
Face connect with control chip, on the other hand connect with LC resonance module, LC resonance module and has built-in wireless charging device
Mobile phone electrical connection, wherein LC resonance module is in series by coil and capacitor.
Wherein, the detection device includes voltage sensor module, current sensor module and pressure sensor module,
In, voltage sensor module and current sensor module are connect with electric energy transmission device, pressure sensor module with interior
The mobile phone connection of wireless charging device is set, the pressure sensor module is piezoelectric transducer.
Wherein, the touch panel device includes mobile phone interface switching push button, order changing interface button and charging setting
Switching push button.
The present invention also provides a kind of wireless charging and intelligent food-ordering device, which includes box body, is located at box body
Interior auxiliary power unit, electric energy transmission device, detection device, wireless data transmission device, touch panel device, control chip,
Power interface, the mobile phone placement device being set to above electric energy transmission device and electric energy reception device；
The auxiliary power unit is filled with electric energy transmission device, detection device, wireless data transmission device, touch screen respectively
It sets, control chip and be connected with power interface, for providing electric energy for whole device；
The electric energy transmission device is electrically connected with electric energy reception device, and the electric energy reception device is electrically connected with mobile phone；
The detection device is electrically connected with electric energy transmission device and control chip respectively；
The wireless data transmission device is electrically connected with touch panel device, control chip and mobile phone respectively；
The touch panel device is used for the input and display of information；
The control chip is electrically connected with wireless data transmission device, detection device and electric energy transmission device respectively.
Wherein, the electric energy reception device includes LC resonance module, rectification filtering module, overcurrent protection module, buck same
Step rectification voltage reduction module and controller, total weight is less than 100g, and is connect with mobile phone by data line.
The utility model has the advantages that compared with prior art, the utility model not only makes lithium battery charge under the environment of safety, into
And the efficiency saved the charging time, improve charging, moreover, can be realized charging system maximum power safe charging.And this is practical
Novel device is three-dimensional shape, is embedded in inside desk, does not influence the tidiness of desktop, need to only access power supply line.With
Family can also be switched to mobile phone charged interface by the touch screen interface of touch panel device and carry out mobile phone charge parameter set interface
Its charging voltage, electric current, target charge capacity are set.User also can switch to interface of ordering and order food, after completion of ordering
System carries out automatic calculation valence, and can sweep two dimensional code payment after client's confirmation directly can also go sales counter to pay the bill, and realizes the dress
The function of setting.
Detailed description of the invention
Fig. 1 is utility model device structural schematic diagram；
Fig. 2 is utility model device front view；
Fig. 3 is utility model device installation site figure；
Fig. 4 is utility model device structural block diagram；
Fig. 5 is LC resonance module circuit schematic in the utility model electric energy transmission device；
Fig. 6 is concussion coil schematic diagram；
Fig. 7 is the circuit diagram of the utility model auxiliary power unit；
Fig. 8 is the circuit diagram of the utility model electric energy reception device；
Fig. 9 is mobile phone wireless live part structural schematic diagram；
Figure 10 is the practical drafting curve graph of utility model device when the mobile phone is charging to zero power.
Specific embodiment
The technical solution of the utility model is described in detail in the following with reference to the drawings and specific embodiments.
A kind of wireless charging of the invention and intelligent food-ordering device, which includes box body 1, auxiliary in box body
Help power supply device 2, electric energy transmission device 3, detection device 4, wireless data transmission device 5, touch panel device 6, control 7 and of chip
Power interface 8, and it is set to the mobile phone placement device 9 above electric energy transmission device；The auxiliary power unit respectively with electricity
Can emitter, detection device, wireless data transmission device, touch panel device, control chip be connected with power interface, for for
Whole device provides electric energy；The electric energy transmission device is electrically connected with the mobile phone with built-in wireless charging device；The detection
Device is electrically connected with electric energy transmission device and control chip respectively；The wireless data transmission device respectively with touch panel device,
Control chip and the mobile phone electrical connection with built-in wireless charging device；The touch panel device is used for the input of information and shows
Show；The control chip is electrically connected with wireless data transmission device, detection device and electric energy transmission device respectively.
Embodiment 1: as shown in figs. 1-7, wireless charging provided by the utility model and intelligent food-ordering device, the device are main
It include: box body 1, the auxiliary power unit 2 in box body, electric energy transmission device 3, detection device 4, wireless data transmission
Device 5, touch panel device 6, control chip 7 and power interface 8, and the mobile phone being set to above electric energy transmission device place dress
Set 9.Wherein, auxiliary power unit one end respectively with electric energy transmission device, detection device, wireless data transmission device, touch screen
Device and control chip apparatus are connected, and the other end is connect with power interface, external 220V alternating current；Control chip apparatus also
It is connected respectively with electric energy transmission device, detection device, wireless data transmission device and touch panel device；Wireless data transmission dress
It sets and is also connected with touch panel device and mobile phone.
Above-mentioned auxiliary power unit gives electric energy transmission device, detection device, wireless data transmission device, touch screen dress respectively
Set and control chip apparatus power supply.
Above-mentioned detection device includes voltage check device, current detection means and pressure-detecting device.Voltage detecting dress
Set peak detector, voltage transformer or the AD637 RMS to DC module that can be built using amplifier；Current detection means
Hall sensor or current transformer can be used；Pressure-detecting device can use high-precision pressure sensor.It will test
The charging voltage of electric energy transmission device, charging current signal and mobile phone placement region pressure signal f be conveyed to control chip.
Above-mentioned wireless data transmission device passes through and mobile phone carries out wireless data docking, obtains interface data, the type of mobile phone
Number, electricity data.On the one hand, the interface data of mobile phone is conveyed to touch panel device；On the other hand, by the model of mobile phone
Data, electricity data are conveyed to control chip；The touch control data of touch panel device are transferred to mobile phone, wherein mobile phone is existing
Some has the mobile phone of built-in wireless charging device.
Above-mentioned control chip can be using ARM9 series processors or DSP60XX series.The wherein description of the utility model
In, control chip used, wireless data transmission device, detection device etc. are the prior arts, here without detailed opinion
It states.
As depicted in figs. 1 and 2, mobile phone placement device and touch panel device are by auxiliary power unit, electric energy transmission device, inspection
It surveys device, wireless data transmission device and control chip apparatus lid and closes electric energy transmission device and detection device position in box body
Below mobile phone placement device.
As shown in figures 1 and 3, this device is three-dimensional shape, is embedded in inside desk, does not influence the tidiness of desktop, only
The power interface of the device need to be inserted into 220V industrial frequency AC electrical socket.
It is illustrated in figure 5 LC resonance module circuit schematic in electric energy transmission device, wherein C0 is capacitor, shakes coil
L0 schematic diagram is as shown in Figure 6.
As shown in fig. 7, utility model device auxiliary power unit include AC-AC voltage changing module, rectification filtering module and
Buck synchronous rectification voltage reduction module and overcurrent protection module, wherein overcurrent protection is to use relay design.Specifically:
AC-AC voltage changing module is made of 220V-12V single-phase transformer T1, is connect with rectification filtering module；Rectifying and wave-filtering
Module is composed in parallel by passive or active rectification bridge UR1 and electrolytic capacitor C1, with overcurrent protection module and buck synchronous rectification
Voltage reduction module connection；Overcurrent protection module is made of relay KV1, triode NPN1, resistance R1 and R2 etc., and buck synchronizes whole
Flow voltage reduction module using synchronous rectification design, by voltage stabilizing chip, controller, IR2104 driver and buck topology formation,
Middle voltage stabilizing chip is connected with rectification filtering module, overcurrent protection module, and voltage stabilizing chip is connected with controller, controller and IR2104
Driver is connected with buck topology, and IR2104 driver is connected with buck topology.Specific buck synchronous rectification voltage reduction module by
Field effect transistor M OS1 and MOS2, resistance R3 and R4, inductance L1, electrolytic capacitor C4, resistance R5 and R6, triode NPN2, Xiao
Special based diode D1, ceramic disc capacitor C2 and C3, driver IR2104, voltage stabilizing chip LM1 and controller STC1 composition.
T1 and UR1 is in parallel；UR1 is in parallel with electrolytic capacitor C1；C1 high-voltage end and LM1 input terminal, the one end KV1 is connected and low pressure
End is connected with LM1 ground terminal, STC1 ground terminal, the one end R6, IR2104 ground terminal, the one end C2, the one end MOS1, C4 low-pressure end；
LM1 output end is connected with STC1 power end, the one end KV1, NPN2 collector terminal, D1 positive terminal, IR2104 power end, the one end C2；
The one end MOS2 is connected with KV1, and base terminal is connected with R3, and the other end is connected with the one end IR2104, L1, MOS1；L1 and C4 high-voltage end
It is connected；MOS1 base terminal is connected with R4；R4 is also connected with the one end C3, IR2104；The one end STC1 is connected with R1, the other end and R5 phase
Connection；NPN1 collector terminal is connected with KV1, and base terminal is connected with R1, and emitter terminal is connected with R2；NPN2 base terminal and R5 phase
Connection, emitter terminal are connected with R6, IR2104 input terminal.
In use, mobile phone to be placed on to the mobile phone placement region of the present apparatus, user can by touch screen come operating handset,
Including that can be ordered food by the app that orders built in operating handset；User can switch to mobile phone charged interface progress mobile phone and fill
Its charging voltage, electric current, target charge capacity is arranged in electrical parameter set interface；User can also switch to interface of ordering and carry out a little
Meal or calling service person, system carries out automatic calculation valence after completion of ordering, and two dimensional code payment can be swept after client's confirmation.
Embodiment 2: a kind of wireless charging and intelligent food-ordering device, which further includes electric energy reception device, remaining device
In the same manner as in Example 1, mobile phone to be accessed at this time is without built-in wireless charging device.
Specifically: a kind of wireless charging and intelligent food-ordering device, which includes box body 1, auxiliary in box body
Help power supply device 2, electric energy transmission device 3, detection device 4, wireless data transmission device 5, touch panel device 6, control chip 7,
Power interface 8, the mobile phone placement device 9 being set to above electric energy transmission device and electric energy reception device；The accessory power supply
Device connects with electric energy transmission device, detection device, wireless data transmission device, touch panel device, control chip and power supply respectively
Mouth is connected, for providing electric energy for whole device；The electric energy transmission device is electrically connected with electric energy reception device, and the electric energy connects
Receiving apparatus is electrically connected with mobile phone；The detection device is electrically connected with electric energy transmission device and control chip respectively；The no line number
It is electrically connected respectively with touch panel device, control chip and mobile phone according to transmitting device；The touch panel device is used for the input of information
And display；The control chip is electrically connected with wireless data transmission device, detection device and electric energy transmission device respectively.
As shown in figure 8, electric energy reception device include receiving end LC resonance module, rectification filtering module and buck synchronize it is whole
Voltage reduction module is flowed, while there is the design of overcurrent protection function.LC resonance module is composed in series by inductance L, capacitor C, rectification filter
Wave module is composed in parallel by passive or active rectification bridge UR1 and electrolytic capacitor C1, and overcurrent protection module is by relay KV1, three poles
Pipe NPN1, resistance R1 and R2 etc. composition, buck synchronous rectification module by field effect transistor M OS1 and MOS2, resistance R3 and R4,
Inductance L1, electrolytic capacitor C4, resistance R5 and R6, triode NPN2, Schottky diode D1, ceramic disc capacitor C2 and C3, driver
IR2104, voltage stabilizing chip LM1 and controller STC1 composition.LC resonance module is connect with rectification filtering module, rectification filtering module
It is connect with overcurrent protection module, buck synchronous rectification voltage reduction module, overcurrent protection module and buck synchronous rectification voltage reduction module connect
It connects.
LC resonance module and UR1 are in parallel；UR1 is in parallel with electrolytic capacitor C1；C1 high-voltage end and LM1 input terminal, the one end KV1
It is connected and low-pressure end is low with LM1 ground terminal, STC1 ground terminal, the one end R6, IR2104 ground terminal, the one end C2, the one end MOS1, C4
Pressure side is connected；LM1 output end and STC1 power end, the one end KV1, NPN2 collector terminal, D1 positive terminal, IR2104 power end, C2
One end is connected；The one end MOS2 is connected with KV1, and base terminal is connected with R3, and the other end is connected with the one end IR2104, L1, MOS1；L1 with
C4 high-voltage end is connected；MOS1 base terminal is connected with R4；R4 is also connected with the one end C3, IR2104；The one end STC1 is connected with R1, separately
One end is connected with R5；NPN1 collector terminal is connected with KV1, and base terminal is connected with R1, and emitter terminal is connected with R2；NPN2 base stage
End is connected with R5, and emitter terminal is connected with R6, IR2104 input terminal.
It is illustrated in figure 9 mobile phone wireless live part structural schematic diagram, wherein mobile phone wireless live part includes auxiliary electricity
Source device, electric energy transmission device, detection device, control chip, touch panel device and electric energy reception device.Wherein electric energy receives
Device can be electric energy reception device provided by the invention, and being also possible to arbitrarily can the included electric energy reception dress of unlimited charge mobile phone
It sets.Auxiliary power unit includes AC-AC voltage changing module, rectification filtering module, buck voltage reduction module, and electric energy transmission device includes driving
Dynamic model block and LC resonance module, detection device include voltage detection module, current detection module and pressure detecting module, the present invention
The electric energy reception device of offer includes LC resonance module, rectification filtering module, overcurrent protection module, buck synchronous rectification decompression mould
Block and controller.
AC-AC transformation is connect with power interface, rectification filtering module, and rectification filtering module also connects with buck voltage reduction module
It connects, 220V electric main becomes 12V and 5V direct current by power supply after power interface, auxiliary power unit；Buck is depressured mould
Block is also connect with drive module, control chip, touch panel device, detection device, the former is the latter's power supply；Control chip also with touching
Touch screen device, detection device, drive module connection, detection device with control chip connect, control chip and with touch panel device,
Drive module connection in electric energy transmission device；Drive module also with LC resonance module, voltage detection module, current detection module
The direct current of buck voltage reduction module is become alternating current and becomes radio magnetic wave hair by LC resonance module by connection, drive module
Give the LC resonance module of electric energy reception device；Resonance modules in electric energy reception device are connected with rectification filtering module, rectification
Filtering is also connected with buck voltage reduction module, and buck voltage reduction module is also connected with Current Voltage detection module, controller, Current Voltage
Detection module is connected with controller, and LC resonance module receives radio magnetic wave and is converted to alternating current by rectification filtering module conversion
At direct current, it then is converted to stable 5v direct current by buck voltage reduction module, 5v direct current supplies electricity to Current Voltage detection module, control
The voltage and current signal of device power supply processed, Current Voltage detection module detection electric energy reception device is sent to controller.
Electric energy is transmitted to electric energy reception device by electric energy transmission device, and the total weight of electric energy reception device is less than 100g, and
It is connect with mobile phone by data line.
The touch panel device mainly includes following functions: user can be by touch screen come operating handset, including can be with
It is ordered food by the app that orders built in operating handset；User can switch to mobile phone charged interface progress mobile phone charge parameter and set
It sets interface and its charging voltage, electric current, target charge capacity is set；User can also switch to interface of ordering and order food or call
Waiter, system carries out automatic calculation valence after completion of ordering, and two dimensional code payment can be swept after client's confirmation.
As shown in Figure 10, mobile phone wireless charge capacity, can be with maximum power safety in the substantially rectilinear rising of constant-current phase
Charging.
The utility model proposes the charging of more advanced mobile phone wireless and intelligent food-ordering device, adapt to dining room, KFC,
The service industry of hotel guest room etc..And slightly improve with intelligence food-ordering device can be straight for mobile phone wireless charging presented herein
It scoops out and uses school library, touch screen may search for searching school's books and library's latest activity.It come into operation in dining room
After can be very good to attract clients, only client does not solve the inconvenient of charging and has accomplished very big propaganda function for dining room yet,
The new journey opened up for tourist industry.
Claims (6)
1. a kind of wireless charging and intelligent food-ordering device, which is characterized in that the device includes box body (1), is located in box body
Auxiliary power unit (2), electric energy transmission device (3), detection device (4), wireless data transmission device (5), touch panel device
(6), chip (7) and power interface (8) are controlled, and is set to the mobile phone placement device (9) above electric energy transmission device；
The auxiliary power unit respectively with electric energy transmission device, detection device, wireless data transmission device, touch panel device,
Control chip is connected with power interface, for providing electric energy for whole device；
The electric energy transmission device is electrically connected with the mobile phone with built-in wireless charging device；
The detection device is electrically connected with electric energy transmission device and control chip respectively；
The wireless data transmission device respectively with touch panel device, control chip and mobile phone with built-in wireless charging device
Electrical connection；
The touch panel device is used for the input and display of information；
The control chip is electrically connected with wireless data transmission device, detection device and electric energy transmission device respectively.
2. a kind of wireless charging according to claim 1 and intelligent food-ordering device, which is characterized in that the accessory power supply dress
Set including AC-AC voltage changing module, rectification filtering module and buck voltage reduction module, wherein AC-AC voltage changing module on the one hand with it is outer
Power supply connection is connect, is on the other hand connect with rectification filtering module, rectification filtering module is also connect with Buck voltage reduction module；The electricity
Energy emitter includes drive module and LC resonance module, and on the one hand drive module is connect with control chip, another aspect and LC
Resonance modules connection, LC resonance module are electrically connected with the mobile phone with built-in wireless charging device, and wherein LC resonance module is by line
Circle and capacitor are in series.
3. a kind of wireless charging according to claim 1 and intelligent food-ordering device, which is characterized in that the detection device packet
Include voltage sensor module, current sensor module and pressure sensor module, wherein voltage sensor module and current sense
Device module is connect with electric energy transmission device, and pressure sensor module is connect with the mobile phone with built-in wireless charging device, institute
Stating pressure sensor module is piezoelectric transducer.
4. a kind of wireless charging according to claim 1 and intelligent food-ordering device, which is characterized in that the touch panel device
Including mobile phone interface switching push button, order changing interface button and charging setting switching push button.
5. a kind of wireless charging and intelligent food-ordering device, which is characterized in that the device includes box body (1), is located in box body
Auxiliary power unit (2), electric energy transmission device (3), detection device (4), wireless data transmission device (5), touch panel device
(6), chip (7), power interface (8), the mobile phone placement device (9) being set to above electric energy transmission device and electric energy is controlled to connect
Receiving apparatus；
The auxiliary power unit respectively with electric energy transmission device, detection device, wireless data transmission device, touch panel device,
Control chip is connected with power interface, for providing electric energy for whole device；
The electric energy transmission device is electrically connected with electric energy reception device, and the electric energy reception device is electrically connected with mobile phone；
The detection device is electrically connected with electric energy transmission device and control chip respectively；
The wireless data transmission device is electrically connected with touch panel device, control chip and mobile phone respectively；
The touch panel device is used for the input and display of information；
The control chip is electrically connected with wireless data transmission device, detection device and electric energy transmission device respectively.
6. a kind of wireless charging according to claim 5 and intelligent food-ordering device, which is characterized in that the electric energy receives dress
It sets including LC resonance module, rectification filtering module, overcurrent protection module, buck synchronous rectification voltage reduction module and controller,
Total weight is less than 100g, and is connect with mobile phone by data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324959.4U CN208272686U (en) | 2018-03-09 | 2018-03-09 | A kind of wireless charging and intelligent food-ordering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324959.4U CN208272686U (en) | 2018-03-09 | 2018-03-09 | A kind of wireless charging and intelligent food-ordering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272686U true CN208272686U (en) | 2018-12-21 |
Family
ID=64675522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324959.4U Active CN208272686U (en) | 2018-03-09 | 2018-03-09 | A kind of wireless charging and intelligent food-ordering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272686U (en) |
-
2018
- 2018-03-09 CN CN201820324959.4U patent/CN208272686U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106364355B (en) | A kind of electric vehicle wirelessly with exchange joint charging system and its method | |
| CN202197132U (en) | Wireless charging device | |
| CN204720706U (en) | There is the intelligent multiposition socket of wireless charging function stage by stage | |
| CN205406867U (en) | WiFi remote control's smart jack | |
| CN203151391U (en) | USB power circuit, power socket equipped with USB power circuit and electric appliance equipped with USB power circuit | |
| CN204012791U (en) | A kind of portable power source with wireless charging function | |
| CN208272686U (en) | A kind of wireless charging and intelligent food-ordering device | |
| CN203522250U (en) | Three-in-one wireless charging device | |
| CN203522233U (en) | Portable power source having 3G and wireless routing function and used for direct battery charging | |
| CN107328971A (en) | A kind of intelligent electric meter system | |
| CN108233501A (en) | A kind of mobile phone wireless charging, interface are expanded and intelligent food-ordering device and its control method | |
| CN205123425U (en) | Miniwatt wireless power supply system | |
| CN201117756Y (en) | Wireless phone charger | |
| CN107144357A (en) | A kind of wireless charging electronic thermometer | |
| CN201204235Y (en) | Electromagnetic inductive mobile phone charger | |
| CN203289132U (en) | Wireless charger capable of displaying charging state | |
| CN205622278U (en) | Wireless charging device and wireless charging system | |
| CN204103558U (en) | Portable case type solar DC portable power source | |
| CN211478638U (en) | Handheld intelligent electric meter carrier module detection device | |
| CN204258418U (en) | The dual-purpose wireless charger of a kind of photoelectric intelligent | |
| CN205355897U (en) | Wireless charging coil subassembly, wireless module and wireless wallet that charges of charging | |
| CN102738883A (en) | Method for reducing energy consumption of charger in standby mode, charging circuit and charger | |
| CN201869091U (en) | Multifunctional household power source | |
| CN206850536U (en) | A kind of simple and practical radio energy-transmitting charger | |
| CN203166571U (en) | Charger with charging recognition function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |