CN207338264U - A kind of long-distance intelligent killer switch - Google Patents

A kind of long-distance intelligent killer switch Download PDF

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Publication number
CN207338264U
CN207338264U CN201720487168.9U CN201720487168U CN207338264U CN 207338264 U CN207338264 U CN 207338264U CN 201720487168 U CN201720487168 U CN 201720487168U CN 207338264 U CN207338264 U CN 207338264U
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CN
China
Prior art keywords
switch
power
load
signal
line
Prior art date
Application number
CN201720487168.9U
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Chinese (zh)
Inventor
尤礼根
Original Assignee
深圳市几多网络科技有限公司
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Priority to CN201720487168.9U priority Critical patent/CN207338264U/en
Application granted granted Critical
Publication of CN207338264U publication Critical patent/CN207338264U/en

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Abstract

The utility model discloses a kind of long-distance intelligent killer switch, modularized design, three-way power line inputs, three road load line outputs, including switch bottom case and the switch face-piece for being placed on the switch bottom case, switching surface shell cover is in switch bottom hull shape into an accommodating cavity, switch and be equipped with front step on front side of the upper end of face-piece, switch and be equipped with backward step on rear side of the upper end of face-piece, boss is equipped between front step and backward step, three load line mounting structures for being used for installation load connecting line are interval with front step, three power supply line mounting structures for being used to install high voltage power supply input line are interval with backward step;Boss is equipped with control panel.This long-distance intelligent killer switch, after power on, load appliance is started to work, communicator is sent power information to user's intelligent terminal by Cloud Server, ibid principle, when when dump or abnormal, user can pass through mobile phone or other intelligent terminal, remote switch is controlled accordingly, electric power starting indicator light and power-off indicator light can be indicated accordingly, intelligent terminal also can remotely transfer all power informations of remote switch, realize that remote monitoring and electricity consumption data are collected, be truly realized remote control and intelligent control.

Description

A kind of long-distance intelligent killer switch
Technical field
Breaker (air switch) field is the utility model is related to, is specifically a kind of long-distance intelligent killer switch.
Background technology
Each family will use mechanical chopper (separately claiming air switch) in our daily life at present, and machinery is disconnected Road device is a kind of very basic low-voltage electrical switch, and mechanical chopper has switched on and off power supply, overload protection, short-circuit protection Function, there is the ability of protection circuit and electric appliance, and the application in our daily life is very extensive, is protected often as household electricity A kind of most basic side of protection circuit;But traditional mechanical chopper can not meet the needs of people, with artificial intelligence The popularization of the development of energy, wireless telecommunications and internet cloud service, under current smart home overall situation, people need more to pacify Entirely, it is more convenient, more intelligently, it is more humane can remote monitoring circuit breaker, to meet the need of user's home intelligence Ask.
Utility model content
The purpose of this utility model is to provide one kind to go out long-distance intelligent killer switch, has remote power break-make, uses Power consumption is inquired about, and electric property detection, electricity consumption data is collected, ammeter function, can monitor in real time the electric current of circuit, voltage, power, Power consumption;There is intelligent remote operation, modularized design, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution:A kind of long-distance intelligent killer switch, including Switch bottom case and the switch face-piece for being placed on the switch bottom case, the switching surface shell cover accommodate sky in the switch bottom hull shape into one Chamber, the upper end front side of the switch face-piece are equipped with front step, backward step, the foreground are equipped with rear side of the upper end of the switch face-piece Boss is equipped between rank and the backward step, three load lines for being used for installation load connecting line are interval with the front step Mounting structure, three power supply line mounting structures for being used to install high voltage power supply input line are interval with the backward step;It is described Boss is equipped with control panel;
The remote signal control assembly for being used for performing power supply/signal break-make is equipped with the accommodating cavity, in the boss Equipped with for gather remote signal and with the signal acquisition circuit plate of electric signal, realize the switch control line plate of switch on and off;
Remote control:The signal acquisition circuit plate connects cloud server terminal by communicator and is received by cloud server terminal The control signal of mobile phone or mobile terminal, the signal acquisition circuit plate receive the remote control signal control long-range letter The break-make of number control assembly, realizes electric power remote switch control;
When controlling power switch manually by control panel, which feeds back to mobile phone or mobile whole by communicator End.
One kind as the utility model long-distance intelligent killer switch is improved, and the load line mounting structure includes load Line locking screw wire hole, the load line locking screw wire hole is interior to be equipped with load pressure line terminal and for compressing the load pressure line terminal Load housing pin;
Power supply line mounting structure includes power cord locking screw holes, and power cord crimping end is equipped with the power cord locking screw holes Son and the power cord housing pin for compressing power line terminal.
One kind as the utility model long-distance intelligent killer switch is improved, the switch face-piece and the switch bottom case Front side one face terminals insulating support is installed jointly, every group of load line installation knot is corresponded on the face terminals insulating support The position of structure is equipped with a load wiring hole;
The rear side of the switch face-piece and the switch bottom case is provided with power input terminal insulating support, the electricity jointly The position that every group of power supply line mounting structure is corresponded on the input terminal insulating support of source is equipped with three power input wiring holes.
One kind as the utility model long-distance intelligent killer switch is improved, and the remote signal control assembly includes setting Put the relay in the accommodating cavity, the current detecting mutual inductor for detecting load current and for detecting load voltage Voltage detecting mutual inductor, current detecting mutual inductor, voltage detecting mutual inductor and relay with the signal acquisition circuit plate It is electrically connected.
One kind as the utility model long-distance intelligent killer switch is improved, and the control panel is equipped with three power supplys Open button, the electric power starting indicator light for showing power button opening, three power-off buttons, for showing electricity The power-off indicator light and several switching signal indicator lights of button closed mode are closed in source.
One kind as the utility model long-distance intelligent killer switch is improved, and at least two are additionally provided with the backward step Communication signal/power interface, the communication signal/power interface grafting data cable.
One kind as the utility model long-distance intelligent killer switch is improved, and is equipped with the middle part of the bottom surface of the switch bottom case Guide rail card slot, the leading flank of the switch bottom case or trailing flank are equipped with least one connection guide rail card slot and for locking Guide rail buckle, when the guide rail card slot is caught in guide rail, the guide rail card is withheld in guide rail card slot, fasten guide rail, prevent out Pass comes off.
One kind as the utility model long-distance intelligent killer switch is improved, and the communication signal/power interface passes through Data cable connects the communicator.
Compared with prior art, the utility model beneficial effect:This long-distance intelligent killer switch, after power on, Load appliance is started to work, and remote switch gathers mutual inductor by current signal and voltage signal acquisition mutual inductor gathers it and leads to The electric current and voltage data crossed, and signal acquisition circuit plate is transferred data to, calculated, then caused data are passed through Signal communication interface feeds back to communicator, and power information is sent to user's intelligent terminal, is same as above by communicator by Cloud Server Principle, when when dump or abnormal, current signal gathers the exception that mutual inductor and voltage signal acquisition mutual inductor are gathered Data-signal feeds back to communicator by signal communication interface, and communicator is sent power information to user's intelligence by Cloud Server Energy terminal, after long-distance intelligent killer switch is connected with communicator, is connected, user can lead to by communicator with Cloud Server Mobile phone or other intelligent terminal are crossed, remote switch is controlled accordingly, the logical of relay can be controlled by teleinstruction It is disconnected, realize power switch control, electric power starting indicator light and power-off indicator light can be indicated accordingly, otherwise behaviour manually When making electric power starting button and power-off button, corresponding status information meeting synchronous feedback is to intelligent terminal, and intelligent terminal is also All power informations of remote switch can be remotely transferred, realizes that remote monitoring and electricity consumption data are collected, is truly realized remote control And intelligent control.
Brief description of the drawings
Fig. 1 is the frontal perspective structure diagram of the utility model.
Fig. 2 is the rear view three-dimensional structure of the utility model.
Fig. 3 is the sectional view of the utility model.
Fig. 4 is the installation theory structure schematic diagram of the utility model.
Fig. 5 is the utility model top view.
Fig. 6 is the Cloud Server control structure schematic diagram of the utility model.
In figure:1- switchs bottom case;2- switchs face-piece;3- power-off buttons;4- electric power starting buttons;5- switching signals refer to Show lamp;6- control panels;7- electric power starting indicator lights;8- power-off indicator lights;9- load line locking screw wire holes;10- is loaded Terminal insulative stent;11- load wirings hole;12- guide rails are buckled;13- communication signals/power interface;14- power cord locking screws Hole;15- power input terminal insulating supports;16- power input wiring holes;17- loads pressure line terminal;18- loads housing pin; 19- signal acquisition circuit plates;20- switch control line plates;21- relays;22- current signals gather mutual inductor;23- guide rail cards Groove;24- voltage signal acquisition mutual inductors;25- data cables;26- guide rails;27- communicators;28- remote switch 29- power cord crimpings Terminal;30- front steps;31- backward steps;32- boss, 33- power cord housing pins;34- cloud server terminal 35- mobile phones are mobile whole End.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-Fig. 6, a kind of long-distance intelligent killer switch, including switch bottom case 1 and be placed on the switch bottom case 1 Face-piece 2 is switched, switch face-piece 2 is placed on switch bottom case 1 and forms an accommodating cavity, switchs and is equipped with front step on front side of the upper end of face-piece 2 30, switch and be equipped with backward step 31 on rear side of the upper end of face-piece 2, boss 32, front step 30 are equipped between front step 30 and backward step 31 On be interval with three load line mounting structures for being used for installation load connecting line, three are interval with backward step 31 and is used to pacify Fill the power supply line mounting structure of high voltage power supply input line;Boss 32 is equipped with control panel 6;
The remote signal control assembly for being used for performing power supply/signal break-make is equipped with accommodating cavity, is equipped with and uses in boss 32 In collection remote signal and with the signal acquisition circuit plate 19 of electric signal, realize the switch control line plate 20 of switch on and off;
Remote control:Signal acquisition circuit plate 19 connects cloud server terminal by communicator 27 and is connect by cloud server terminal 34 The control signal of mobile phone or mobile terminal 35 is received, signal acquisition circuit plate 19 receives remote control signal control remote signal The break-make of control assembly, realizes electric power remote switch control;
When controlling power switch manually by control panel 6, which feeds back to mobile phone or shifting by communicator 27 Dynamic terminal.The remote switch 28 multiple can be connected in series, and during series connection, it is long-range to be sequentially connected adjacent two by data cable 25 Communication signal/power interface 13 of switch 28.And pass through number in communication signal/power interface 13 of last remote switch 28 According to 25 connecting communication device 27 of line.
Preferably, load line mounting structure includes load line locking screw wire hole 9, is equipped with load line locking screw wire hole 9 negative Carry pressure line terminal 17 and the load housing pin 18 for compressing the load pressure line terminal;
Power supply line mounting structure includes power cord locking screw holes 14, and power cord pressure line terminal is equipped with power cord locking screw holes 29 and for compressing the power cord housing pin 33 of power line terminal.
Preferably, the front side for switching face-piece 2 and switch bottom case 1 is provided with a face terminals insulating support 10 jointly, loads The position that every group of load line mounting structure is corresponded on terminal insulative stent 10 is equipped with a load wiring hole 11;
The rear side of switch face-piece 2 and switch bottom case 1 is provided with power input terminal insulating support 15, power input jointly The position that every group of power supply line mounting structure is corresponded on insulating sublayer stent 15 is equipped with a power input wiring hole 16.
Preferably, remote signal control assembly includes being arranged on relay 21 in accommodating cavity, for detecting load electricity The current detecting mutual inductor 22 of stream and the voltage detecting mutual inductor 24 for detecting load voltage, current detecting mutual inductor 22, electricity Pressure detection mutual inductor 24 and relay 21 are electrically connected with switch control line plate 20.
Preferably, control panel 6 is equipped with three power-off buttons 3, the electricity for showing power-off key-press status Source close indicator light 8, three electric power starting buttons 4, the electric power starting indicator light 7 for showing electric power starting key-press status and Several switching signal indicator lights 5.
Preferably, at least two communication signals/power interface 13, communication signal/power interface are additionally provided with backward step 31 13 grafting data cables 25.
Preferably, switch and be equipped with guide rail card slot 23 in the middle part of the bottom surface of bottom case 1, the leading flank or trailing flank for switching bottom case 1 are set There are at least one connection guide rail card slot 23 and the buckle of the guide rail for locking 12, when guide rail card slot 3 is caught in guide rail, guide rail buckle In 12 press-in guide rail card slots 23, guide rail is fastened, prevents switch from coming off.
Preferably, communication signal/power interface 13 passes through 25 connecting communication device 27 of data cable.
This long-distance intelligent killer switch, after power on, load appliance is started to work, and remote switch is believed by electric current Number collection mutual inductor and voltage signal acquisition mutual inductor gather its electric current and voltage data for passing through, and transfer data to letter Number collection wiring board, is calculated, then caused data are fed back to communicator by signal communication interface, communicator passes through Cloud Server sends power information to user's intelligent terminal, is same as above principle, and when when dump or abnormal, current signal is adopted The abnormal data signal that collection mutual inductor and voltage signal acquisition mutual inductor are gathered feeds back to communicator by signal communication interface, Communicator is sent power information to user's intelligent terminal by Cloud Server, when long-distance intelligent killer switch and communicator connect After connecing, it is connected by communicator with Cloud Server, user can carry out phase by mobile phone or other intelligent terminal to remote switch The control answered, the break-make of relay can be controlled by teleinstruction, realizes power switch control, electric power starting indicator light and electricity Source is closed indicator light and can be indicated accordingly, otherwise when manual operation electric power starting button and power-off button, accordingly For status information meeting synchronous feedback to intelligent terminal, intelligent terminal also can remotely transfer all power informations of remote switch, realize remote Range monitoring and electricity consumption data are collected, and are truly realized remote control and intelligent control.
Operation principle:
Product is installed:Product is installed on electronic box internal standard guide rail, is fastened with guide rail card buckle on guide rail, will be logical The most left or low order end that device is installed on remote control switch is interrogated, it is connected with remote switch with data line, one logical Interrogating device can be with multiple remote switch.
2. high-voltage connection mode:High voltage power supply firewire is passed through into screw from high voltage power supply input wires hole access screwdriver Locking hole, locks pressure line terminal screw, and driving wire connection terminal compresses input power firewire;Same principle is defeated by load end power supply Outlet is accessed from load wiring hole, with screwdriver by loading screw hole, locks pressure line terminal screw, driving pressure line terminal will be negative Power cord is carried to compress.
3. signal line access mode:Communicator and remote circuit breaker switch data line are passed through into communication signal/low Piezoelectricity source interface connects, and communicator institute band low-tension supply will drive remote circuit breaker switch, and the use that remote circuit breaker is switched Power information, feeds back to continuous and meandering by communication signal/low-tension supply interface and interrogates module, communicator is again sent out power information by internet Send to user's intelligent terminal.
4. the detection of equipment:1. 2. 3. all connections of step are completed, after plant-grid connection, pass through control circuit board Chip whether monitor all circuits abnormal, and corresponding instruction is made by signal lamp, after all going well, can held Row relevant operation.
5. control manually:After equipment detection is normal, electric power starting button is pressed, electric power starting indicator light lights, driving Relay closes, and power on, load appliance can work;When pressing power-off button, power-off indicator light lights, and drives Motor type relay disconnects, and dump, load is stopped power supply.
6. use electrical signal collection:After power on, load appliance is started to work, and remote switch is gathered by current signal Mutual inductor gathers its electric current passed through, and transfers data to signal acquisition circuit plate, is calculated, then by caused number Communicator is fed back to according to by communication signal/low-tension supply interface, communicator is sent power information to user by internet Intelligent terminal;Ibid principle, when when dump or abnormal, the abnormal signal signal that signal acquisition mutual inductor is gathered passes through Communication signal/low-tension supply interface feeds back to communicator, and communicator is sent power information to user's intelligence eventually by internet End.
7. remote control:After remote switch is connected with communicator, it is connected by communicator with internet, user can lead to Mobile phone or other intelligent network ends are crossed, remote switch is controlled accordingly, the logical of relay can be controlled by teleinstruction It is disconnected, realize power switch control, switch open instruction lamp and switch are closed indicator light and can be indicated accordingly, otherwise behaviour manually When making electric power starting button and power-off button, corresponding status information meeting synchronous feedback is to intelligent terminal, and intelligent terminal is also Can far call read all power informations of remote switch, realize that remote monitoring and electricity consumption data are collected,
8. safeguard protection:
a:Over-current and -load is protected, and the maximum current value of intelligent switch is configured by mobile phone or other intelligent terminal, When current acquisition mutual inductor collected by current value close to setting value when, system can automatic push overload messages to user Intelligent terminal, when the current value of collection exceedes setting value, system can send instructions to relay automatically and cut off the power, and with letter Breath mode is pushed to the intelligent terminal of user, informs multiplexing electric abnormality.
b:Over-and under-voltage is protected, and intelligent switch carries voltage monitoring mutual inductor, by mobile phone or other intelligent terminal to intelligence Can switch highest and minimum voltage value be configured, when can not sent automatically in set voltage range, system by voltage Information is cut off the power, to protect the service life of electrical equipment to user terminal by relay.
c:Electric arc Protection of arcing, when intelligent switch just at work, current acquisition mutual inductor collect it is different by electric current When ordinary wave moves, system judges that the electric appliance that intelligent switch circuit is loaded in itself or on circuit is pushed away using exception, system when can die Deliver letters intelligent terminal of the breath to user, when electric arc strikes sparks overlong time, system can directly transmit instruction and cut off electricity to relay Source, the security appliance loaded with protection circuit and circuit.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (8)

1. a kind of long-distance intelligent killer switch, including switch bottom case(1)Be placed on the switch bottom case(1)Switch face-piece(2), The switch face-piece(2)It is placed on the switch bottom case(1)Form an accommodating cavity, it is characterised in that the switch face-piece(2)'s Front step is equipped with front side of upper end(30), the switch face-piece(2)Upper end on rear side of be equipped with backward step(31), the front step(30) With the backward step(31)Between be equipped with boss(32), the front step(30)On be interval with three be used for installation load connect The load line mounting structure of line, the backward step(31)On be interval with three and be used to the power cords of high voltage power supply input line are installed Mounting structure;The boss(32)It is equipped with control panel(6);
The remote signal control assembly for being used for performing power supply/signal break-make, the boss are equipped with the accommodating cavity(32)It is interior Equipped with for gathering remote signal and the signal acquisition circuit plate with electric signal(19), realize the switch control line of switch on and off Plate(20);
Remote control:The signal acquisition circuit plate(19)Pass through communicator(27)Connection cloud server terminal simultaneously passes through cloud server terminal Receive the control signal of mobile phone or mobile terminal, the signal acquisition circuit plate(19)It is described remote to receive control signal control The break-make of journey signal control assembly, realizes electric power remote switch control;
Pass through control panel(6)Manually during control power switch, which passes through communicator(27)Feed back to mobile phone or shifting Dynamic terminal.
2. long-distance intelligent killer switch according to claim 1, it is characterised in that:The load line mounting structure includes Load line locking screw wire hole(9), the load line locking screw wire hole(9)It is interior to be equipped with load pressure line terminal(17)And for compressing this Load the load housing pin of pressure line terminal(18);
Power supply line mounting structure includes power cord locking screw holes(14), the power cord locking screw holes are interior to be equipped with power cord crimping end Son(29)And for compressing the power cord housing pin of power cord pressure line terminal(33).
3. long-distance intelligent killer switch according to claim 1, it is characterised in that:The switch face-piece(2)With it is described Switch bottom case(1)Front side one face terminals insulating support is installed jointly(10), the face terminals insulating support(10)On The position of corresponding every group of load line mounting structure is equipped with a load wiring hole(11);
The switch face-piece(2)With the switch bottom case(1)Rear side power input terminal insulating support is installed jointly(15), The power input terminal insulating support(15)The position of upper every group of power supply line mounting structure of correspondence is equipped with a power input Wiring hole(16).
4. long-distance intelligent killer switch according to claim 1, it is characterised in that:The remote signal control assembly bag Include the relay being arranged in the accommodating cavity(21), current detecting mutual inductor for detecting load current(22)With for Detect the voltage detecting mutual inductor of load voltage(24), current detecting mutual inductor(22), voltage detecting mutual inductor(24)And relay Device(21)With the switch control line plate(20)It is electrically connected.
5. long-distance intelligent killer switch according to claim 1, it is characterised in that:The control panel(6)It is equipped with Three electric power starting buttons(4), electric power starting indicator light for showing power opening state(7), three power-off buttons (4), power-off indicator light for showing power down state(7)And several switching signal indicator lights(5).
6. long-distance intelligent killer switch according to claim 1, it is characterised in that:The backward step(31)On be additionally provided with At least two communication signals/power interface(13), the communication signal/power interface(13)Grafting data cable(25).
7. long-distance intelligent killer switch according to claim 1, it is characterised in that:The switch bottom case(1)Bottom surface Middle part is equipped with guide rail card slot(23), the switch bottom case(1)Leading flank or trailing flank be equipped with least one connection guide rail Card slot(23)And the buckle of the guide rail for locking(12), the guide rail card slot(23)When being caught in guide rail, the guide rail buckle(12) It is pressed into guide rail card slot(23)It is interior, guide rail is fastened, prevents switch from coming off.
8. long-distance intelligent killer switch according to claim 6, it is characterised in that:Communication signal/the power interface (13)Pass through data cable(25)Connect the communicator(27).
CN201720487168.9U 2017-05-04 2017-05-04 A kind of long-distance intelligent killer switch CN207338264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720487168.9U CN207338264U (en) 2017-05-04 2017-05-04 A kind of long-distance intelligent killer switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720487168.9U CN207338264U (en) 2017-05-04 2017-05-04 A kind of long-distance intelligent killer switch

Publications (1)

Publication Number Publication Date
CN207338264U true CN207338264U (en) 2018-05-08

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Application Number Title Priority Date Filing Date
CN201720487168.9U CN207338264U (en) 2017-05-04 2017-05-04 A kind of long-distance intelligent killer switch

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108648934A (en) * 2018-07-05 2018-10-12 王志民 A kind of low-voltage intelligent switch intelligent pressure regulating module
CN109411301A (en) * 2018-09-27 2019-03-01 杭州四方博瑞科技股份有限公司 Intelligent breaker with Data Detection function
CN109445319A (en) * 2018-09-26 2019-03-08 电子科技大学 A kind of intelligent switch with Data Detection function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108648934A (en) * 2018-07-05 2018-10-12 王志民 A kind of low-voltage intelligent switch intelligent pressure regulating module
CN109445319A (en) * 2018-09-26 2019-03-08 电子科技大学 A kind of intelligent switch with Data Detection function
CN109411301A (en) * 2018-09-27 2019-03-01 杭州四方博瑞科技股份有限公司 Intelligent breaker with Data Detection function

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Effective date of registration: 20191205

Address after: 518103 Huangcheng Plaza 1905a-3, No. 7, Futian South Road, Futian street, Futian District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen wechat Technology Co., Ltd

Address before: 3, building 518000, building C, star science and Technology Park, 111 Baoan District Reservoir Road, Xixiang, Shenzhen, Guangdong, China

Patentee before: Shenzhen many network technology Co., Ltd.