CN103457307A - Double-battery-powered electronic cat eye visual doorbell and power supply method - Google Patents
Double-battery-powered electronic cat eye visual doorbell and power supply method Download PDFInfo
- Publication number
- CN103457307A CN103457307A CN2012104655018A CN201210465501A CN103457307A CN 103457307 A CN103457307 A CN 103457307A CN 2012104655018 A CN2012104655018 A CN 2012104655018A CN 201210465501 A CN201210465501 A CN 201210465501A CN 103457307 A CN103457307 A CN 103457307A
- Authority
- CN
- China
- Prior art keywords
- battery
- main battery
- power supply
- reserve
- double
- 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.)
- Granted
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the electronic technical field, and discloses a double-battery-powered electronic cat eye visual doorbell and power supply method. According to the double-battery-powered electronic cat eye visual doorbell and power supply method, a main battery and a standby battery are adopted, the two batteries can be switched freely so as to supply power to the electronic cat eye visual doorbell, and working of the system can not be affected because of switching of the batteries. After the main battery is taken out, the standby battery can continue working for a period of time, thus, a user can take out the main battery to conduct battery charging at will, and the phenomenon that the system can not work due to the fact that the main battery is taken out is avoided. In addition, for the reason that power failure can not occur to the system, different from other electronic cat eyes in the market, the double-battery-powered electronic cat eye visual doorbell does not need to set system parameters again when the battery is taken out.
Description
Technical field
The present invention relates to electronic technology field, particularly the video doorbell with electronic peephole viewer of Double-battery powered and method of supplying power to.
Background technology
Along with scientific and technological progress, video doorbell with electronic peephole viewer (being referred to as afterwards electronic peephole viewer) is progressively replacing traditional optics opal.As long as the traditional opal on door is taken off, just can new electronic peephole viewer easily be installed by having opal, the function of the existing video doorbell of electronic peephole viewer, also can store visitor's record, even also with the function of safety monitoring.Can either take good care of household safe also can be for daily life increases a lot of facilities, so electronic peephole viewer is just becoming a kind of trend universal rapidly.Electronic peephole viewer generally is comprised of the inside and outside firmware of installing of CCD camera assembly, demonstration and control module, battery and door.Owing on existing door, basically all not introducing power supply lead wire, can not be with direct current or Alternating Current Power Supply on door, so existing electronic peephole viewer can only be to adopt merely powered battery, such as dry cell or lithium battery.The common problem that the user encounters at present is that, after the electronic peephole viewer battery consumption is complete, when taking off the battery charging or changing battery, electronic peephole viewer can not be worked always.Especially charge the battery and generally want 2 ~ 3 hours, if there is during this period of time the people visiting, electronic peephole viewer can't be worked.The present invention just is being based on the defect that electronic peephole viewer exists at present, and existing electronic peephole viewer electric power system is improved, and has increased the function of reserve battery power supply.When the user takes off the main battery charging, system not only can not shut down, and can also work on 3 ~ 5 days, has reserved the sufficient time to the user and has changed battery.
The current powered battery of existing electronic peephole viewer on the market, be all to adopt monocell, once battery is finished, can only take out replacing.The method of a standby battery is in addition also arranged, still, after still can only accomplishing to take out one, could insert other one.So system can be still to work for some time, can't accomplish that the real electronic peephole viewer system that allows never cuts off the power supply.
In sum, the shortcoming of existing electronic peephole viewer has following 2 points:
(1) existing scheme is after dead battery is taken off battery, and system is in closed condition, if the down periods have the visitor to come, electronic peephole viewer is in failure state;
(2) existing scheme, once, after outage, much the arranging loss of system, such as the Time of Day setting etc., need the user after first-class battery, resets parameter, to the user, brings a lot of troubles;
Summary of the invention
The object of the present invention is to provide a kind of video doorbell with electronic peephole viewer and method of supplying power to of Double-battery powered, make the user arbitrarily to take out main battery and charged, and can not cause because main battery is removed system not work.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of video doorbell with electronic peephole viewer of Double-battery powered, comprise: main battery, reserve battery, Double-battery powered module;
Described Double-battery powered module is according to the voltage of described main battery and described reserve battery, and the automatically switch described main battery of employing or described reserve battery are described video doorbell power supply;
Described Double-battery powered module is also having external charge power supply when access, controls described main battery and described reserve battery is charged automatically;
Described Double-battery powered module also, when main battery is fully charged access, is controlled described main battery described reserve battery is charged automatically.
Embodiments of the present invention also provide a kind of method of supplying power to of video doorbell with electronic peephole viewer of Double-battery powered, comprise following steps:
According to the voltage of main battery and reserve battery, the automatically switch described main battery of employing or described reserve battery are described video doorbell power supply;
If external charge power supply access is arranged, control described main battery and described reserve battery is charged automatically;
If main battery is fully charged access, controls described main battery described reserve battery is charged automatically;
Wherein, described video doorbell comprises: main battery, reserve battery.
Embodiment of the present invention in terms of existing technologies, by adopting main battery and reserve battery, can freely switch to the video doorbell power supply between two batteries, can not affect system works because of the battery switching; And, after the main battery taking-up, reserve battery can work on a period of time, is charged thereby make the user arbitrarily to take out main battery, and can not cause because main battery is removed system not work.
In addition, described Double-battery powered module comprises: processor, voltage sampling circuit, battery charging option switch A, battery fill selector switch B, battery sampling selector switch C, system power supply selector switch D mutually;
Described processor, when the access of external charge power supply is arranged, is controlled described battery charging option switch A selection first for described main battery charging, after described main battery is full of electricity, then is chosen as described reserve battery charging;
Described processor, when the main battery access be fully charged, is controlled described battery and is filled mutually selector switch B closure, and described main battery charges to described reserve battery;
Described processor is controlled described battery sampling selector switch C and is switched back and forth, and described voltage sampling circuit exports described processor to after the voltage of described main battery and described reserve battery is sampled;
The voltage of two batteries that described processor obtains according to described sampling, control described system power supply selector switch D and select by described main battery or the power supply of described reserve battery.
By four diverter switches of processor control and management, realize automatic switchover and the automatic charging of main battery and reserve battery, principle is simple, is easy to realize.
In addition, the voltage of the main battery that described processor obtains in described sampling during higher than default switched voltage value, is controlled described system power supply selector switch D and is selected described main battery power supply; The voltage of the main battery that described processor obtains in described sampling during lower than default switched voltage value, is controlled described system power supply selector switch D and is selected described reserve battery power supply.
By default switched voltage value, accurately controlling by main battery or reserve battery is the video doorbell power supply, the main battery that can avoid the voltage swing of two batteries of comparison and may cause and the switching back and forth between reserve battery, guarantee the reliable power supply to video doorbell.
In addition, described processor when the access of the main battery that is fully charged, also control described system power supply selector switch D from by described reserve battery power switching to by described main battery power supply.In the time of can guaranteeing that the main battery be fully charged accesses, to the reliable power supply of video doorbell.
The accompanying drawing explanation
Fig. 1 is the structural representation according to the video doorbell with electronic peephole viewer of the Double-battery powered of first embodiment of the invention;
Fig. 2 is the Double-battery powered module principle block diagram according to the video doorbell with electronic peephole viewer of the Double-battery powered of first embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.Yet, persons of ordinary skill in the art may appreciate that in each execution mode of the present invention, in order to make the reader understand the application better, many ins and outs have been proposed.But, even without these ins and outs and the many variations based on following each execution mode and modification, also can realize each claim of the application technical scheme required for protection.
The first execution mode of the present invention relates to a kind of video doorbell with electronic peephole viewer of Double-battery powered.As shown in Figure 1, this video doorbell comprises: outdoors handset 3, the door in main frame 1; Handset is fixed on door-plate outdoors, and is connected with the interior main frame of door by inside and outside machine bindiny mechanism 2,4; In door, main frame 1 comprises main battery, reserve battery and Double-battery powered module, automatic switchover and the automatic charging of this Double-battery powered module controls main battery and reserve battery, that is to say, according to the voltage of main battery and reserve battery, automatically switch employing main battery or reserve battery are the video doorbell power supply; Also, when the access of external charge power supply is arranged, control main battery and reserve battery and automatically charged; Also, when main battery is fully charged access, controls main battery reserve battery is charged automatically.
Refer to Fig. 2, supply module has increased by four diverter switches, and realizes automatic switchover and the automatic charging of main battery and reserve battery by the opening and closing that processor is controlled diverter switch.Specifically, the Double-battery powered module comprises: processor, voltage sampling circuit, battery charging option switch A, battery fill selector switch B, battery sampling selector switch C, system power supply selector switch D mutually.By four diverter switches of processor control and management, realize automatic switchover and the automatic charging of main battery and reserve battery, principle is simple, is easy to realize.Modules is specifically described as follows:
(1) when the access of external charge power supply is arranged, processor is controlled battery charging option switch A selection first for the main battery charging, after main battery is full of electricity, then is chosen as the reserve battery charging;
(2) when the main battery access be fully charged, processor is controlled battery and is filled mutually selector switch B closure, and main battery charges to reserve battery, until voltage stops equally afterwards;
(3) processor control battery sampling selector switch C switches back and forth, and voltage sampling circuit exports processor to after the voltage of main battery and reserve battery is sampled;
(4) voltage of two batteries that processor obtains according to sampling, control system power supply selector switch D selects by main battery or reserve battery power supply.Specifically, the voltage of the main battery obtained in sampling is during higher than default switched voltage value, and processor control system power supply selector switch D selects the main battery power supply; The voltage of the main battery obtained in sampling is during lower than default switched voltage value, and processor control system power supply selector switch D selects the reserve battery power supply.By default switched voltage value, accurately controlling by main battery or reserve battery is the video doorbell power supply, the main battery that can avoid the voltage swing of two batteries of comparison and may cause and the switching back and forth between reserve battery, guarantee the reliable power supply to video doorbell.
In addition, it should be noted that when the access of the main battery that is fully charged, the first control system power supply of processor selector switch D from by the reserve battery power switching to by the main battery power supply, more closed battery fills selector switch B mutually, by main battery, reserve battery charged.Due to the electric discharge of charging limit, limit, charging and power supply are all unstable, therefore, first are switched to and use the main battery power supply, can guarantee the reliable power supply to video doorbell.
Compared with prior art, by adopting main battery and reserve battery, can freely switch to the video doorbell power supply between two batteries, can not affect system works because of the battery switching; And, after the main battery taking-up, reserve battery can work on a period of time, is charged thereby make the user arbitrarily to take out main battery, and can not cause because main battery is removed system not work.In addition, because system can not cut off the power supply, so do not need other electronic peephole viewers as on the market, once battery takes out, just need to reset system parameters.
In addition, it will be understood by those skilled in the art that in present embodiment and to adopt the relatively voltage swing of two batteries of processor, determine by which powered battery, or by which battery to another battery charging, and control diverter switch open or closed.When actual the realization, also can adopt simple comparator to realize this function, its principle is exactly the relatively voltage swing of two batteries of comparator, with the Output rusults of comparator, controls opening of diverter switch or closed.
In addition, it is worth mentioning that, except the above-mentioned method of supplying power to by reserve battery, also comprise other similar implementation methods that can play the reserce cell effect, such as the technical method of rechargeable solar battery power supply technique scheme and wireless charging, also can realize the theory of never cutting off the power supply.
The second execution mode of the present invention relates to a kind of method of supplying power to of video doorbell with electronic peephole viewer of Double-battery powered.The video doorbell related in present embodiment is the video doorbell in the first execution mode, and owing to adopting main battery and reserve battery to carry out Double-battery powered, therefore, the automatic switchover of main battery and reserve battery and automatic charging are key technologies.
Specifically, according to the voltage of main battery and reserve battery, automatically switch employing main battery or reserve battery are the video doorbell power supply.The voltage of main battery and reserve battery obtains by sampling, and the voltage of two batteries that obtain according to sampling is selected by main battery or reserve battery power supply.If the voltage of the main battery that sampling obtains higher than default switched voltage value, is selected the main battery power supply; If the voltage of the main battery that sampling obtains lower than default switched voltage value, is selected the reserve battery power supply.
If the access of external charge power supply is arranged, control main battery and reserve battery and automatically charged; , first for the main battery charging, after main battery is full of electricity, then be generally the reserve battery charging.
If main battery is fully charged access, first from by the reserve battery power switching to by the main battery power supply, then control main battery reserve battery charged automatically.That is to say, after the main battery taking-up is full of, insert indoor host computer, system power supply can be switched to main battery from reserve battery automatically, and simultaneously, main battery also can synchronously be charged to reserve battery.
The step of top method is divided, and just in order being described clearly, can to merge into a step while realizing or some step is split, and is decomposed into a plurality of steps, as long as comprise identical logical relation, all in the protection range of this patent; To adding inessential modification in algorithm or in flow process or introducing inessential design, but the core design that does not change its algorithm and flow process is all in the protection range of this patent.
Be not difficult to find, present embodiment is the embodiment of the method corresponding with the first execution mode, present embodiment can with the enforcement of working in coordination of the first execution mode.The correlation technique details of mentioning in the first execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in present embodiment also can be applicable in the first execution mode.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above are to realize specific embodiments of the invention, and in actual applications, can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (8)
1. the video doorbell with electronic peephole viewer of a Double-battery powered, is characterized in that, comprises: main battery, reserve battery, Double-battery powered module;
Described Double-battery powered module is according to the voltage of described main battery and described reserve battery, and the automatically switch described main battery of employing or described reserve battery are described video doorbell power supply;
Described Double-battery powered module is also having external charge power supply when access, controls described main battery and described reserve battery is charged automatically;
Described Double-battery powered module also, when main battery is fully charged access, is controlled described main battery described reserve battery is charged automatically.
2. the video doorbell with electronic peephole viewer of Double-battery powered according to claim 1, it is characterized in that, described Double-battery powered module comprises: processor, voltage sampling circuit, battery charging option switch A, battery fill selector switch B, battery sampling selector switch C, system power supply selector switch D mutually;
Described processor, when the access of external charge power supply is arranged, is controlled described battery charging option switch A selection first for described main battery charging, after described main battery is full of electricity, then is chosen as described reserve battery charging;
Described processor, when the main battery access be fully charged, is controlled described battery and is filled mutually selector switch B closure, and described main battery charges to described reserve battery;
Described processor is controlled described battery sampling selector switch C and is switched back and forth, and described voltage sampling circuit exports described processor to after the voltage of described main battery and described reserve battery is sampled;
The voltage of two batteries that described processor obtains according to described sampling, control described system power supply selector switch D and select by described main battery or the power supply of described reserve battery.
3. the video doorbell with electronic peephole viewer of Double-battery powered according to claim 2, it is characterized in that, the voltage of the main battery that described processor obtains in described sampling during higher than default switched voltage value, is controlled described system power supply selector switch D and is selected described main battery power supply; The voltage of the main battery that described processor obtains in described sampling during lower than default switched voltage value, is controlled described system power supply selector switch D and is selected described reserve battery power supply.
4. the video doorbell with electronic peephole viewer of Double-battery powered according to claim 2, it is characterized in that, described processor when the access of the main battery that is fully charged, also control described system power supply selector switch D from by described reserve battery power switching to by described main battery power supply.
5. the method for supplying power to of the video doorbell with electronic peephole viewer of a Double-battery powered, is characterized in that, comprises following steps:
According to the voltage of main battery and reserve battery, the automatically switch described main battery of employing or described reserve battery are described video doorbell power supply;
If external charge power supply access is arranged, control described main battery and described reserve battery is charged automatically;
If main battery is fully charged access, controls described main battery described reserve battery is charged automatically;
Wherein, described video doorbell comprises: main battery, reserve battery.
6. the method for supplying power to of the video doorbell with electronic peephole viewer of Double-battery powered according to claim 5, is characterized in that,
In controlling the step that described main battery and described reserve battery charged automatically, comprise following sub-step:
If the access of external charge power supply is arranged, be first described main battery charging, after described main battery is full of electricity, be described reserve battery charging;
At the voltage according to main battery and reserve battery, before the step that the automatically switch described main battery of employing or described reserve battery are described video doorbell power supply, comprise following steps:
Voltage to described main battery and described reserve battery is sampled;
At the voltage according to main battery and reserve battery, automatically switch and adopt in the step that described main battery or described reserve battery are described video doorbell power supply, comprise following sub-step:
The voltage of two batteries that obtain according to described sampling, select by described main battery or the power supply of described reserve battery.
7. the method for supplying power to of the video doorbell with electronic peephole viewer of Double-battery powered according to claim 6, it is characterized in that, at the voltage of two batteries that obtain according to described sampling, select, in the step of described main battery or the power supply of described reserve battery, to comprise following sub-step:
If the voltage of the main battery that described sampling obtains higher than default switched voltage value, is selected described main battery power supply;
If the voltage of the main battery that described sampling obtains lower than default switched voltage value, is selected described reserve battery power supply.
8. the method for supplying power to of the video doorbell with electronic peephole viewer of Double-battery powered according to claim 6, it is characterized in that, if main battery is fully charged access, before the step of described reserve battery being charged automatically at the described main battery of control, also comprise following steps:
From by described reserve battery power switching to by the power supply of described main battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210465501.8A CN103457307B (en) | 2012-11-16 | 2012-11-16 | The video doorbell with electronic peephole viewer of Double-battery powered and method of supplying power to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210465501.8A CN103457307B (en) | 2012-11-16 | 2012-11-16 | The video doorbell with electronic peephole viewer of Double-battery powered and method of supplying power to |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103457307A true CN103457307A (en) | 2013-12-18 |
| CN103457307B CN103457307B (en) | 2015-10-21 |
Family
ID=49739396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210465501.8A Active CN103457307B (en) | 2012-11-16 | 2012-11-16 | The video doorbell with electronic peephole viewer of Double-battery powered and method of supplying power to |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103457307B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887870A (en) * | 2014-03-19 | 2014-06-25 | 青岛海洋地质研究所 | Intelligent power supply management circuit for seabed in-situ observation |
| CN104505551A (en) * | 2014-12-15 | 2015-04-08 | 广东欧珀移动通信有限公司 | Charging method and charging circuit of wearable device |
| CN106251429A (en) * | 2015-06-04 | 2016-12-21 | 晶睿通讯股份有限公司 | Video access control system and power supply adjusting method applied by same |
| CN110286618A (en) * | 2019-06-04 | 2019-09-27 | 珠海华裕鑫科技有限公司 | A kind of energy-saving management system and method for intellectual water meter |
| CN110707388A (en) * | 2019-09-16 | 2020-01-17 | Tcl移动通信科技（宁波）有限公司 | Charging method, charging device, storage medium and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378558A (en) * | 2007-08-28 | 2009-03-04 | 希姆通信息技术（上海）有限公司 | Mobile telephone set for intelligent double-battery electric power system |
| CN201789318U (en) * | 2010-09-03 | 2011-04-06 | 上海戎讯通信技术有限公司 | Mobile phone power supply device with leather case battery for power supply |
| CN202197144U (en) * | 2011-09-15 | 2012-04-18 | 深圳市北高智电子有限公司 | Double-battery power supply module structure |
| CN202957629U (en) * | 2012-11-16 | 2013-05-29 | 移康智能科技(上海)有限公司 | Double-battery powered electronic door viewer |
-
2012
- 2012-11-16 CN CN201210465501.8A patent/CN103457307B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378558A (en) * | 2007-08-28 | 2009-03-04 | 希姆通信息技术（上海）有限公司 | Mobile telephone set for intelligent double-battery electric power system |
| CN201789318U (en) * | 2010-09-03 | 2011-04-06 | 上海戎讯通信技术有限公司 | Mobile phone power supply device with leather case battery for power supply |
| CN202197144U (en) * | 2011-09-15 | 2012-04-18 | 深圳市北高智电子有限公司 | Double-battery power supply module structure |
| CN202957629U (en) * | 2012-11-16 | 2013-05-29 | 移康智能科技(上海)有限公司 | Double-battery powered electronic door viewer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887870A (en) * | 2014-03-19 | 2014-06-25 | 青岛海洋地质研究所 | Intelligent power supply management circuit for seabed in-situ observation |
| CN103887870B (en) * | 2014-03-19 | 2016-08-24 | 青岛海洋地质研究所 | Intelligent management of power circuit for seabed in-situ observation |
| CN104505551A (en) * | 2014-12-15 | 2015-04-08 | 广东欧珀移动通信有限公司 | Charging method and charging circuit of wearable device |
| CN106251429A (en) * | 2015-06-04 | 2016-12-21 | 晶睿通讯股份有限公司 | Video access control system and power supply adjusting method applied by same |
| CN110286618A (en) * | 2019-06-04 | 2019-09-27 | 珠海华裕鑫科技有限公司 | A kind of energy-saving management system and method for intellectual water meter |
| CN110707388A (en) * | 2019-09-16 | 2020-01-17 | Tcl移动通信科技（宁波）有限公司 | Charging method, charging device, storage medium and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103457307B (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202957629U (en) | Double-battery powered electronic door viewer | |
| CN103457307B (en) | The video doorbell with electronic peephole viewer of Double-battery powered and method of supplying power to | |
| CN102195304B (en) | Method and device for managing service time of cell and portable computer | |
| CN102130507A (en) | Intelligent home system accessing to intelligent power gird and new energy and energy efficiency managing method | |
| CN104184214B (en) | A kind of building power load method for supervising | |
| CN105042967A (en) | Double-refrigerating system with intelligent control and fault diagnosis functions | |
| CN108880468A (en) | A kind of distributed photovoltaic power generation intelligent monitor system and its monitoring method | |
| CN202102271U (en) | Energy-saving pan/tilt controller based on solar energy power supply | |
| CN103413980A (en) | Intelligent hybrid battery management system | |
| CN104934648A (en) | Method and system for battery charging equalization control in power grid direct current screen system | |
| CN106100102A (en) | Intelligent power supply switching device, the electric power system applying this device and control method | |
| CN110350624A (en) | A kind of intelligent battery overdischarge abating protection device and method | |
| CN205160115U (en) | Battery management system | |
| CN104201784B (en) | A kind of transmission line online monitoring system and operation conditions monitoring method and apparatus thereof | |
| CN104506812A (en) | Front-end communication control device and method for power transmission line video monitoring | |
| CN204718214U (en) | A kind of two refrigeration systems with Based Intelligent Control and fault diagnosis functions | |
| CN204167134U (en) | A kind of isolation switch control system | |
| CN103645661A (en) | Power supply device used for instrument power consumption management | |
| CN106027954A (en) | Safety protection equipment and power supply method thereof | |
| CN215226686U (en) | Intelligent curtain based on solar energy power storage | |
| CN105703457B (en) | A kind of base station machine room UPS lead-acid battery management-control method and device | |
| CN205960338U (en) | Power extension line that can regularly cut -off | |
| CN204290433U (en) | Adjustable energy-storing switching device shifter and energy-storage system | |
| CN205141801U (en) | Intelligent power generation system | |
| CN203840186U (en) | Power adapter having wireless WIFI router function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 200241 room A2110, building, No. 555 Dongchuan Road, Shanghai, China Patentee after: Mobile Intelligent Technology (Shanghai) Limited by Share Ltd Address before: 201104 Shanghai city Minhang District No. 168 Building No. 6 road in Room 301 Patentee before: Eques Technology (Shanghai) Co., Ltd. |