CN107147188A - A kind of charging method of shared charging device and shared charging device - Google Patents

A kind of charging method of shared charging device and shared charging device Download PDF

Info

Publication number
CN107147188A
CN107147188A CN201710512386.8A CN201710512386A CN107147188A CN 107147188 A CN107147188 A CN 107147188A CN 201710512386 A CN201710512386 A CN 201710512386A CN 107147188 A CN107147188 A CN 107147188A
Authority
CN
China
Prior art keywords
charging
shared
charging device
module
shell
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.)
Pending
Application number
CN201710512386.8A
Other languages
Chinese (zh)
Inventor
袁冰松
庄琼鹰
罗昌明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Laidian Technology Co
Original Assignee
Shenzhen Laidian Technology Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Laidian Technology Co filed Critical Shenzhen Laidian Technology Co
Priority to CN201710512386.8A priority Critical patent/CN107147188A/en
Publication of CN107147188A publication Critical patent/CN107147188A/en
Pending legal-status Critical Current

Links

Classifications

    • H02J7/0027
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention is applied to Internet of Things field, and there is provided the charging method of a kind of shared charging device and shared charging device.Shared charging device includes shell and the main control board and rechargeable battery that are placed in shell, main control board is electrically connected with rechargeable battery, main control board has the multiple charging output interfaces charged to the charging input interface of shared charging device charging and to external electronic device, shared charging device also includes many charging wires and/or an at least wireless charging module, every charging wire is electrically connected with a charging output interface respectively, have on shell and recognize the shared charging device information and the marking layer interacted with cloud server for scanning input, main control board has the communication module communicated with cloud server, main control board enables wherein one or more charging output interfaces by cloud server control or wireless charging module charges for external electronic device.Shared charging device cost of the invention is low, laying cost is also low, it is adaptable to small scene.

Description

A kind of charging method of shared charging device and shared charging device
Technical field
The invention belongs to the charging side of Internet of Things field, more particularly to a kind of shared charging device and shared charging device Method.
Background technology
With the popularization of the mobile terminals such as smart mobile phone, tablet personal computer, the market scale of mobile terminal is very big.And with The frequency more and more higher that people use mobile terminal, the function of mobile terminal is more and more diversified, the battery of mobile terminal holds Amount requires also more and more higher, but for now, and the development of battery technology can not keep up with the development of mobile terminal, mobile terminal The endurance not amount of obtaining raising.In order to solve this problem, charging device arises at the historic moment.
Charging device on the market is largely portable power source at present, and the mode that possesses of portable power source is largely to sell Possessed after selling by individual, although such portable power source largely brings advantage to the user, draw another again simultaneously Individual problem, for now, the capacity of battery are directly proportional to its volume substantially, and portable power source is made small, and can not meet user's Charge requirement, portable power source is made big then not readily portable, and this creates many people and gone out Tape movement power supply of being all unwilling, so The phenomenon of people's short of electricity is still very serious.
Then, occur that a kind of portable power source is self-service to lease equipment on the market, this equipment is mainly paved at commercial circle, train Stand, bus station, the adult flow field scape such as sight spot, the short of electricity that most people are solved to a certain extent is worried, but equipment cost is high, paving Be set as it is high, the portable power source leased be not equipped with charging wire, borrow the shortcomings of needing cash pledge still can to equipment quick laying, The application and popularizations of people bring obstruction.
The content of the invention
It is an object of the invention to provide the charging method of a kind of shared charging device and shared charging device, it is intended to solves The problem of self-service equipment cost for leasing equipment of the portable power source of prior art is high, laying cost is high.
In a first aspect, the invention provides a kind of shared charging device, including shell and the master control electricity being placed in shell Road plate and rechargeable battery, main control board are electrically connected with rechargeable battery, and main control board has to shared charging device charging Charging input interface and the multiple charging output interfaces charged to external electronic device, shared charging device also include many chargings Line and/or at least a wireless charging module, every charging wire are electrically connected with a charging output interface respectively, are had on shell and are supplied Scanning input recognizes the shared charging device information and the marking layer interacted with cloud server, and main control board has and cloud The communication module of server communication is held, main control board enables wherein one or more charging outputs by cloud server control and connect Mouth or wireless charging module charge for external electronic device.
Second aspect, the invention provides a kind of charging method of shared charging device, methods described includes:
Cloud server receives the instruction for the selected charging modes of user that mobile terminal is sent to cloud server;
Cloud server sends control instruction to shared charging device by network;
Shared charging device is received after the control instruction that cloud server is sent by communication module, according to control instruction Corresponding with control instruction one or more charging output interfaces or wireless charging module are enabled by main control board control For external electronic device charging.
In the present invention, due to having on shared charging device shell for the scanning input identification shared charging device letter The marking layer for ceasing and being interacted with cloud server, main control board enables wherein one or more chargings by cloud server control Output interface or wireless charging module charge for external electronic device.Therefore when user needs to be charged using charging wire When, main control board can open charging wire therein according to the selection demand of user and discharge, as long as user docks electronic equipment In charging can be achieved on corresponding charging wire, when user needs employing wireless to charge, main control board can be according to user Selection demand opens wireless charging module electric discharge, as long as electronic equipment is positioned on shared charging device shell by user, you can Charged.Therefore the shared charging device cost of the present invention is low, it is also low to lay cost, it is adaptable to small scene, such as is applied to The Recreational places such as dining room, coffee shop, bar, shared charging device can be layed on dinner table, user in amusement and recreation or During dining, it is possible to be embodied as the charging of its electronic equipment.
Brief description of the drawings
Fig. 1 is the exploded view for the shared charging device that the embodiment of the present invention one is provided.
Fig. 2 is the profile for the shared charging device that the embodiment of the present invention one is provided.
Fig. 3 is the assembling figure for the shared charging device that the embodiment of the present invention one is provided.
Fig. 4 is the flow chart of the charging method for the shared charging device that the embodiment of the present invention two is provided.
Embodiment
In order that the purpose of the present invention, technical scheme and beneficial effect are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only to explain this hair It is bright, it is not intended to limit the present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one:
Fig. 1 to Fig. 3 is referred to, the shared charging device that the embodiment of the present invention one is provided includes shell 11 and is placed in shell Main control board 12 and rechargeable battery 13 in 11, main control board 12 are electrically connected with rechargeable battery 13, and main control board 12 has There are the charging input interface charged to shared charging device and the multiple charging output interfaces charged to external electronic device, share Charging device also includes many charging wires 14 and/or an at least wireless charging module 15.Every charging wire 14 fills with one respectively Electricity output interface is electrically connected.Have on shell 11 and recognize the shared charging device information and and cloud server for scanning input Interactive marking layer 15.Main control board 12 has the communication module communicated with cloud server, and main control board 12 is by high in the clouds Server controls enable wherein one or more charging output interfaces or wireless charging module charges for external electronic device.
In the embodiment of the present invention one, wireless charging module 15 is induction wireless charging module and/or electric field coupling Box-like wireless charging module.Wireless charging module 15 is placed in shell 11.Shell 11 includes upper shell 111 and upper shell 111 The two upper lids 112 coordinated and the lower house 113 coordinated with upper shell 111.Shell can also only include upper shell and and upper casing The lower house that body coordinates, i.e., without independent two upper lids, lid is some as upper shell on the two, is with upper shell Integrally formed (not shown).Marking layer 15 is located on upper shell 111 or upper lid 112, and marking layer 15 can be with Quick Response Code Or the marking layer of bar code.One end of charging wire 14 is placed in shell 11, so that charging wire will not be removed, other end position In outside shell 11, so that convenient for external electronic device charging.One end that charging wire 14 is placed in shell 11 is located at upper lid 112 Lower section, when charging wire is broken, facilitates businessman to open upper lid 112 and change charging wire.Upper shell 111 is trapezoidal, each wireless Charging module 15 is placed in an inclined-plane in upper shell 111, and electronic equipment is positioned over the shell of shared charging device by user On inclined-plane, it is possible to realize wireless charging.Shell 111 can be provided with the auxiliary section being removably attached on desktop.
In the embodiment of the present invention one, marking layer 15 can be the printing layer being printed upon on shell, the patch that is attached on shell Paper or it is mounted in the display screen electrically connected on shell with main control board 12.
In the embodiment of the present invention one, communication module can be short-range wireless communication module either on-line module.Institute It can be WiFi module, bluetooth module, ZigBee module, NFC module etc. to state wireless communication module;The on-line module can be Wireless Internet access module or the network interface card being connected with router.The Wireless Internet access module can be 2G on-line modules, 3G on-line modules, 4G on-line modules etc..
In the embodiment of the present invention one, many charging wires 14 can be the charging wire for being adapted to distinct electronic apparatuses respectively.Example Such as, Lightning Dock interfaces charging wire, micro usb interfaces charging wire, Type-C the interfaces charging of iPhone are applicable Line etc., is available for user freely to select.Charging wire with charging output interface electrical connection be plug type electrical connection, when need not When charging wire or charging wire are broken and need to change, can take shell 11 apart can directly pull out charging wire or be changed.
Embodiment two:
Referring to Fig. 4, the charging method for the shared charging device that the embodiment of the present invention two is provided comprises the following steps:
S101, when user needs charging, mobile terminal supplies user by having on the shared charging device shell of scanning Charging device information and the marking layer interacted with cloud server are shared described in scanning recognition, obtains and is entered by shared charging device The prompting of row charging.
S102, mobile terminal send the instruction of the selected charging modes of user to cloud server.
In the embodiment of the present invention two, the selected charging modes of user can be wireless charging mode either by filling The mode of electric wire charging, can also include selected charging wire sequence number.
S103, cloud server are received after instruction, and control instruction is sent to shared charging device by network;
S104, shared charging device are received after the control instruction that cloud server is sent by communication module, according to control System instruction enables corresponding with control instruction one or more charging output interfaces or wireless charging by main control board control Electric module charges for external electronic device.
In the present invention, due to having on shared charging device shell for the scanning input identification shared charging device letter The marking layer for ceasing and being interacted with cloud server, main control board enables wherein one or more chargings by cloud server control Output interface or wireless charging module charge for external electronic device.Therefore when user needs to be charged using charging wire When, main control board can open charging wire therein according to the selection demand of user and discharge, as long as user docks electronic equipment In charging can be achieved on corresponding charging wire, when user needs employing wireless to charge, main control board can be according to user Selection demand opens wireless charging module electric discharge, as long as electronic equipment is positioned on shared charging device shell by user, you can Charged.Therefore the shared charging device cost of the present invention is low, it is also low to lay cost, it is adaptable to small scene, such as is applied to The Recreational places such as dining room, coffee shop, bar, shared charging device can be layed on dinner table, user in amusement and recreation or During dining, it is possible to be embodied as the charging of its electronic equipment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.

Claims (11)

1. a kind of shared charging device, it is characterised in that including shell and the main control board being placed in shell and charging electricity Pond, main control board is electrically connected with rechargeable battery, and main control board has the charging input interface to shared charging device charging With the multiple charging output interfaces charged to external electronic device, shared charging device is also including many charging wires and/or at least One wireless charging module, every charging wire is electrically connected with a charging output interface respectively, is had on shell and is known for scanning input Not described shared charging device information and the marking layer interacted with cloud server, main control board have logical with cloud server The communication module of letter, main control board enables wherein one or more charging output interfaces or wireless by cloud server control Charging module charges for external electronic device.
2. charging device is shared as claimed in claim 1, it is characterised in that the marking layer is the printing being printed upon on shell Layer, the paster that is attached on shell or it is mounted in the display screen electrically connected on shell with main control board.
3. charging device is shared as claimed in claim 1, it is characterised in that the wireless charging module is induction nothing Line charging module and/or field coupling formula wireless charging module.
4. charging device is shared as claimed in claim 1, it is characterised in that the wireless charging module is placed in the shell It is interior.
5. charging device is shared as claimed in claim 1, it is characterised in that many charging wires are to be adapted to different electronics respectively to set Standby charging wire.
6. charging device is shared as claimed in claim 1, it is characterised in that the communication module is short-distance wireless communication mould Block either on-line module.
7. charging device is shared as claimed in claim 6, it is characterised in that the wireless communication module is WiFi module, indigo plant Tooth module, ZigBee module or NFC module;The on-line module is Wireless Internet access module or the network interface card being connected with router.
8. shared charging device as claimed in claim 7, it is characterised in that the Wireless Internet access module be 2G on-line modules, 3G on-line modules or 4G on-line modules.
9. a kind of charging method of shared charging device, it is characterised in that methods described includes:
Cloud server receives the instruction for the selected charging modes of user that mobile terminal is sent to cloud server;
Cloud server sends control instruction to shared charging device by network;
Shared charging device is received after the control instruction that cloud server is sent by communication module, is passed through according to control instruction Main control board control enables corresponding with control instruction one or more charging output interfaces or wireless charging module for outer Portion's electronic equipment charging.
10. method as claimed in claim 9, it is characterised in that the user institute that the mobile terminal is sent to cloud server The instruction of the charging modes of selection is to be known by mobile terminal by having on the shared charging device shell of scanning for scanning input Not described shared charging device information and the marking layer interacted with cloud server, obtain and are charged by shared charging device Prompting after, the charging modes of the user of reception selection.
11. method as claimed in claim 9, it is characterised in that the selected charging modes of user be wireless charging mode or Person is by way of charging wire charges.
CN201710512386.8A 2017-06-29 2017-06-29 A kind of charging method of shared charging device and shared charging device Pending CN107147188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710512386.8A CN107147188A (en) 2017-06-29 2017-06-29 A kind of charging method of shared charging device and shared charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710512386.8A CN107147188A (en) 2017-06-29 2017-06-29 A kind of charging method of shared charging device and shared charging device

Publications (1)

Publication Number Publication Date
CN107147188A true CN107147188A (en) 2017-09-08

Family

ID=59784436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710512386.8A Pending CN107147188A (en) 2017-06-29 2017-06-29 A kind of charging method of shared charging device and shared charging device

Country Status (1)

Country Link
CN (1) CN107147188A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107612082A (en) * 2017-10-09 2018-01-19 深圳造物部落科技有限公司 Wireless charging device and apply its method of commerce
CN107612067A (en) * 2017-09-19 2018-01-19 北京松鼠电电科技文化有限公司 A kind of Table top type shares charger baby equipment and its charging method
CN107863472A (en) * 2017-11-06 2018-03-30 佛山市梦真营机电有限公司 It is a kind of can Rapid replacement shared battery
CN108781000A (en) * 2018-06-04 2018-11-09 深圳市奥星澳科技有限公司 Shared charging method, system, mobile terminal, shared charging equipment and server
CN108847705A (en) * 2018-08-31 2018-11-20 厦门新页微电子技术有限公司 It is a kind of with the shared charger wirelessly exported
WO2019000298A1 (en) * 2017-06-29 2019-01-03 深圳来电科技有限公司 Shared charging device and charging method for shared charging device
CN110556885A (en) * 2018-08-01 2019-12-10 厦门新页微电子技术有限公司 Shared wireless charger based on GPRS network
CN112054600A (en) * 2020-08-20 2020-12-08 猪草微(深圳)电子有限公司 Sharing treasured and charging rack system that charges

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101398459A (en) * 2008-10-28 2009-04-01 深圳华为通信技术有限公司 Method and device for identifying charger type
CN203352254U (en) * 2013-08-05 2013-12-18 张勇峰 Wall-in charger having multiple interfaces
US20160294133A1 (en) * 2014-03-29 2016-10-06 Gang Xie Plug with integrated self-replicated socket
US20160322832A1 (en) * 2013-11-06 2016-11-03 Intelligent Energy Limited Multimode charging device and method
US20170150304A1 (en) * 2012-12-03 2017-05-25 Douglas Baldasare System and method for providing interconnected and secure mobile device charging stations
CN106899068A (en) * 2017-04-02 2017-06-27 无锡允唐信息技术有限公司 A kind of intelligent charging system and its business model based on Internet of Things

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101398459A (en) * 2008-10-28 2009-04-01 深圳华为通信技术有限公司 Method and device for identifying charger type
US20170150304A1 (en) * 2012-12-03 2017-05-25 Douglas Baldasare System and method for providing interconnected and secure mobile device charging stations
CN203352254U (en) * 2013-08-05 2013-12-18 张勇峰 Wall-in charger having multiple interfaces
US20160322832A1 (en) * 2013-11-06 2016-11-03 Intelligent Energy Limited Multimode charging device and method
US20160294133A1 (en) * 2014-03-29 2016-10-06 Gang Xie Plug with integrated self-replicated socket
CN106899068A (en) * 2017-04-02 2017-06-27 无锡允唐信息技术有限公司 A kind of intelligent charging system and its business model based on Internet of Things

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019000298A1 (en) * 2017-06-29 2019-01-03 深圳来电科技有限公司 Shared charging device and charging method for shared charging device
CN107612067A (en) * 2017-09-19 2018-01-19 北京松鼠电电科技文化有限公司 A kind of Table top type shares charger baby equipment and its charging method
CN107612082A (en) * 2017-10-09 2018-01-19 深圳造物部落科技有限公司 Wireless charging device and apply its method of commerce
CN107863472A (en) * 2017-11-06 2018-03-30 佛山市梦真营机电有限公司 It is a kind of can Rapid replacement shared battery
CN107863472B (en) * 2017-11-06 2023-07-21 深圳市爱尚能源科技有限公司 Shared battery capable of being replaced rapidly
CN108781000A (en) * 2018-06-04 2018-11-09 深圳市奥星澳科技有限公司 Shared charging method, system, mobile terminal, shared charging equipment and server
WO2019232678A1 (en) * 2018-06-04 2019-12-12 深圳市奥星澳科技有限公司 Shared charging method, system, mobile terminal, shared charging device, and server
CN110556885A (en) * 2018-08-01 2019-12-10 厦门新页微电子技术有限公司 Shared wireless charger based on GPRS network
CN108847705A (en) * 2018-08-31 2018-11-20 厦门新页微电子技术有限公司 It is a kind of with the shared charger wirelessly exported
CN108847705B (en) * 2018-08-31 2023-09-19 厦门新页微电子技术有限公司 Charger with shared wireless output
CN112054600A (en) * 2020-08-20 2020-12-08 猪草微(深圳)电子有限公司 Sharing treasured and charging rack system that charges

Similar Documents

Publication Publication Date Title
CN107147188A (en) A kind of charging method of shared charging device and shared charging device
US20160141910A1 (en) Charging case for electronic devices
CN107221982A (en) A kind of shared power supply, power supply shared system and charging method
CN107221085A (en) A kind of shared charging system, method and charging power device rental services
CN204242287U (en) A kind of charge charger
JP2012098798A (en) Charging system
CN204905901U (en) Mobile payment's phone -charging device
CN107294187A (en) electronic device charging system with display screen
US20100228687A1 (en) Electricity Vending Devices And Associated Methods
CN108599301B (en) Split type mobile power supply sharing device, system and sharing mobile power supply renting and returning method
CN207068140U (en) A kind of barcode scanning charging equipment
CN106385668A (en) Charging business generation system based on position service and network sharing
CN106712208A (en) Dynamic password charging device
CN107181819A (en) A kind of network of shared charging device and the charging method of shared charging device
CN207074868U (en) A kind of shared charging device
CN107612067A (en) A kind of Table top type shares charger baby equipment and its charging method
CN206523945U (en) A kind of mobile phone payment charging equipment system based on Internet of Things
CN108734872A (en) A kind of mobile phone shares wireless charging method and system
CN205017028U (en) Novel charging system
CN107404532B (en) Shared electricity utilization interaction system and method
CN110047020A (en) A kind of mobile scenic spot intelligent Service station of travel surge deployment and system
CN207156977U (en) A kind of intelligent sharing charging knee based on mobile payment
WO2012066407A1 (en) Multiple battery charger for portable electronic devices
CN207075025U (en) A kind of network of shared charging device
CN104459253A (en) Intelligent electric meter based on network

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination