CN105762874A - Multi-USB output interface charger - Google Patents
Multi-USB output interface charger Download PDFInfo
- Publication number
- CN105762874A CN105762874A CN201610220574.9A CN201610220574A CN105762874A CN 105762874 A CN105762874 A CN 105762874A CN 201610220574 A CN201610220574 A CN 201610220574A CN 105762874 A CN105762874 A CN 105762874A
- Authority
- CN
- China
- Prior art keywords
- output interface
- usb output
- charger
- insulating base
- housing
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2107/00—Four or more poles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention is suitable for the field of charging electronic equipment and provides a multi-USB output interface charger which comprises a shell body, a PCB circuit board arranged in the shell body, a plug seat part arranged on the shell body and a USB output interface. The plug seat part is arranged at a position where two side faces of the shell body intersect with each other. The plug seat part comprises a fixed seat fixed on the shell body and a movable seat connected with the fixed seat in a detachable manner, one end of the movable seat is provided with a connection part connected with an external input power source, the charger is provided with at least one USB interface, and the PCB circuit board is electrically connected with the plug seat part and the USB output interface. According to the multi-USB output interface charger, a plurality of USB output interfaces are arranged in the shell body, a module for identifying devices to be charged is arranged in the PCB circuit board in the shell body, a large current corresponding to the model of a device to be charged can be output, rapid charging can be realized, a plurality of electronic products can be simultaneously and rapidly charged by a user, and charging efficiency is improved.
Description
Technical field
The invention belongs to charged electronic equipment field, particularly relate to the charger of a kind of many USB output interface.
Background technology
Development along with electronic technology, increasing electronics applications is in the middle of daily life, such as mobile phone, panel computer, Intelligent worn device etc., these products are generally configured to chargeable form, after the battery electric quantity of product is finished, it is charged again, so makes the charger being applied to electronic product also obtain development at full speed.
Existing user is typically arranged with multiple electronic product, and present electronic product function is many, screen is big, power consumption is fast, the cycle needing charging is short, and existing charger one power input interface of general adapted and power output interface, and the charging interval of electronic equipment is longer, it is generally required to 6～8 hours, the demand of user's fecund charging and quick charge simultaneously of not having a full house.
Summary of the invention
The embodiment of the present invention provides the charger of a kind of many USB output interface, aim to solve the problem that existing charger one power input interface of general adapted and power output interface, and the charging interval of electronic equipment is longer, the problem of user's fecund demand of charging and quick charge simultaneously of not having a full house.
The embodiment of the present invention is achieved in that the charger of a kind of many USB output interface,
Including housing, the PCB being arranged in described housing, receptacle portion on the housing and USB output interface are set, wherein,
Described receptacle portion is arranged at the position that the two sides of described housing are intersected, described receptacle portion includes the fixing seat being fixed on described housing and the sliding seat removably connected with described fixing seat, and described sliding seat one end is provided with the connecting portion being connected with external input power；
Described USB output interface is at least one, is arranged at the side of described housing；
Described PCB and described receptacle portion and the electrical connection of described USB output interface.
Further, described receptacle portion is arranged at the first side of described housing and the intersection area of the second side, and described USB output interface is arranged at the 3rd side of described housing, and described 3rd side is intersected with described second side；
Described fixing seat includes the first insulating base, is arranged on four conducting circular cylinder pins of described first insulating base connection intracavity；
Described sliding seat includes the second insulating base, be arranged in described second insulating base four conduction pipes and the connecting portion being connected with described conduction pipe, described connecting portion includes one end and is connected two insert-connecting plates that the other end is connected with external input power and the fixing seat of insert-connecting plate of fixing described insert-connecting plate with described conduction pipe；
Fixing seat and the described sliding seat of described receptacle portion are electrically connected by four conduction pipes that described first insulating base connects in four conducting circular cylinder pins described second insulating bases of insertion of intracavity, described insert-connecting plate in the fixing seat of described insert-connecting plate can 90 degree rotations, with external socket electrical connection.
Further, described receptacle portion is arranged at the first side of described housing and the intersection area of the second side, and described USB output interface is arranged at the 3rd side of described housing, and described 3rd side is intersected with described second side；
Described fixing seat includes the first insulating base, is arranged on four conducting circular cylinder pins of described first insulating base connection intracavity；
Described sliding seat includes the second insulating base, it is arranged on four in described second insulating base conduction pipes and the connecting portion being connected with described conduction pipe, described connecting portion includes one end and is connected the connection wire that the other end is connected with external input power and the fixing seat of wire of fixing described connection wire with described conduction pipe；
Fixing seat and the described sliding seat of described receptacle portion are electrically connected by four conduction pipes that described first insulating base connects in four conducting circular cylinder pins described second insulating bases of insertion of intracavity, and the other end of described connection wire is provided with public plug and external socket electrical connection.
Further, described housing is plastics with the used material of insulated part of described receptacle portion.
Further, described USB output interface is 6 USB output interfaces, and spaced set is in the 3rd side of described housing.
Further, described PCB includes:
Alternating current-direct current input modular converter, for the alternating current of input converts to DC current, and is low to moderate 5V by the DC current after described conversion or the voltage drop of DC current that directly inputs；
Charging equipment identification module, for identifying the model of charging equipment and selecting corresponding current class to export the USB output interface that described charging equipment connects, described current class includes two grades of 1A and 2A；
Output voltage protection module, is used for the voltage stabilization controlling the plurality of USB output interface at 4.5V～5.5V.
The charger of many USB output interface of the embodiment of the present invention, by arranging multiple USB output interface in housing, identification module to be charged is set in the PCB of housing simultaneously, model according to charging equipment exports corresponding big electric current, quickly charge, enable a user to multiple electronic products be carried out simultaneously, quickly charge, improve the efficiency of charging.
Accompanying drawing explanation
Fig. 1 is the charger schematic diagram of many USB output interface that the embodiment of the present invention provides；
Fig. 2 is another schematic diagram of charger of many USB output interface that the embodiment of the present invention provides；
Fig. 3 is the schematic diagram after the charger insert-connecting plate 90-degree rotation of many USB output interface that the embodiment of the present invention provides；
Fig. 4 is the charger decomposing schematic representation of many USB output interface that the embodiment of the present invention provides；
Fig. 5 is another decomposing schematic representation of charger of many USB output interface that the embodiment of the present invention provides；
Fig. 6 is the charger activity seat decomposing schematic representation of many USB output interface that the embodiment of the present invention provides；
Fig. 7 is the charger decomposing schematic representation of many USB output interface that the embodiment of the present invention two provides；
Fig. 8 is the decomposing schematic representation of the charger activity seat of many USB output interface that the embodiment of the present invention two provides；
Fig. 9 is the schematic diagram of the charger connection public plug of many USB output interface that the embodiment of the present invention two provides；
Figure 10 is the charger electrical module schematic diagram of many USB output interface that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
It should be noted that be referred to as " being fixed on " or " being arranged at " another element when element, it can directly on another element or may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be directly to another element or may be simultaneously present centering elements.
Also, it should be noted the orientation term such as left and right, upper and lower in the embodiment of the present invention, be only relative concept or with the normal operating condition of product for reference each other, and should not be regarded as have restrictive.
As shown in Figures 1 to 5, the charger of a kind of many USB output interface that the embodiment of the present invention provides,
Including housing 1, it is arranged on the PCB (not shown) in described housing 1, it is arranged on the receptacle portion 2 on described housing 1, and USB output interface 3, wherein, described receptacle portion 2 is arranged at the position that the two sides of described housing 1 are intersected, described receptacle portion 2 includes the fixing seat 21 being fixed on described housing 1 and the sliding seat 22 removably connected with described fixing seat 21, described sliding seat 22 other end is provided with the connecting portion 23 being connected with external input power, in embodiments of the present invention, external input power is 220V alternating current power supply, sliding seat and fixing seat removably connect, it is easy to installation and the charging operations of charger；
Described USB output interface 3 is at least one, is arranged at the side of described housing 1, to meet charging such as multiple electronic equipment such as mobile phone, panel computer, intelligent watch, Intelligent bracelet etc.；
Described PCB is electrically connected with described receptacle portion 2 and described USB output interface 3, and PCB completes control and the protection of charge function；
Owing to the charger shell in the embodiment of the present invention being provided with multiple USB interface, charging circuit on PCB circuit can export the electric current of big electric current such as 1A or 2A simultaneously, multiple charger can quickly be charged, improve the charge efficiency of charger, enhance the suitability of charger.
As one embodiment of the present of invention, as shown in Figures 4 to 6, described receptacle portion 2 is arranged at the first side 11 of described housing 1 and the intersection area of the second side 12, and described USB output interface 3 is arranged at the 3rd side 13 of described housing, and described 3rd side 13 intersects 12 with described second side；
Four conducting circular cylinder pin 21-3 that described fixing seat 21 includes the first insulating base 21-1, is arranged in described first insulating base connection chamber 21-2；
Described sliding seat 22 includes the second insulating base 22-1, be arranged in described second insulating base 22-1 four conduction pipe 22-2 and the connecting portion 23 being connected with described conduction pipe 22-2, described connecting portion 23 includes one end and is connected, with described conduction pipe 22-2, two insert-connecting plate 23-1 that the other end is connected with external input power, and the fixing seat 23-2 of insert-connecting plate fixing described insert-connecting plate 23-1, four conduction pipe 22-2 combination of two are electrically connected with said two insert-connecting plate 23-1 respectively；
Described first insulating base connects the four conduction pipe 22-2 inserting in described second insulating base 22-1 of four conducting circular cylinder pin 21-3 in the 21-2 of chamber and fixing seat 21 and the described sliding seat 22 of described receptacle portion 2 is electrically connected, described insert-connecting plate 23-1 can 90 degree of rotations (as shown in Figure 3) in the fixing seat 23-2 of described insert-connecting plate, being electrically connected with external mother socket, the charger of such embodiment of the present invention can be inserted directly into the jack of external socket and be charged.
As shown in Figure 7 to 9, as an alternative embodiment of the invention, described receptacle portion 2 is arranged at the first side 11 of described housing and the intersection area of the second side 12, and described USB output interface 3 is arranged at the 3rd side 13 of described housing, and described 3rd side 13 is intersected with described second side 12；
Four conducting circular cylinder pin 21-3 that described fixing seat 21 includes the first insulating base 21-1, is arranged in described first insulating base connection chamber 21-2；
Described sliding seat 22 includes the second insulating base 22-1, it is arranged on four in described second insulating base 22-1 conduction pipe 22-2 and the connecting portion 23 being connected with described conduction pipe 22-2, described connecting portion 23 includes one end and is connected, with described conduction pipe 22-2, the connection wire 23-3 that the other end is connected with external input power, and the fixing seat 23-4 of wire fixing described connection wire 23-3, four conduction pipe 22-2 combination of two are connected the zero line of wire 23-3, live wire electrical connection with described respectively；
Described first insulating base connects the four conduction pipe 22-2 inserting in described second insulating base 22-1 of four conducting circular cylinder pin 21-3 in the 21-2 of chamber and fixing seat 21 and the described sliding seat 22 of described receptacle portion 2 is electrically connected, the other end of described connection wire 23-3 is provided with public plug 24 and external socket electrical connection, when external socket fixing with metope and mounting distance farther out time, use the present embodiment charger with connecting wire, in embodiments of the present invention, described public plug 24 is three contact pin public plug 24-1 or two contact pin public plug 24-2, as shown in Figure 9, to be adapted to different external sockets.
In embodiments of the present invention, the used material of insulated part of described housing and described receptacle portion is plastics, had both ensured the intensity of product, and had had again insulating properties.
As one embodiment of the present of invention, described USB output interface is 6 USB output interfaces, and spaced set is in the 3rd side of described housing so that 6 electronic products can be charged by the charger of the embodiment of the present invention simultaneously.
In embodiments of the present invention, described PCB includes:
Alternating current-direct current input modular converter 101, for the alternating current of input converts to DC current, and is low to moderate 5V by the DC current after described conversion or the voltage drop of DC current that directly inputs；
Charging equipment identification module 102, for identifying the model of charging equipment and selecting corresponding current class to export the USB output interface that described charging equipment connects, described current class includes two grades of 1A and 2A, different unit types uses different current class chargings, can quick charge, electronic equipment to be charged will not be damaged again.
Output voltage protection module 103; for controlling the voltage stabilization of the plurality of USB output interface at 4.5V～5.5V; for when external power source or charger or charging equipment are problematic, output voltage stabilization being limited in certain limit, protect charger.
The charger of many USB output interface that the embodiment of the present invention provides, by arranging multiple USB output interface in housing, identification module to be charged is set in the PCB of housing simultaneously, model according to charging equipment exports corresponding big electric current, quickly charge, enable a user to multiple electronic products be carried out simultaneously, quickly charge, improve the efficiency of charging, enhance the scope of application of product.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (6)
1. a charger for the output interface of USB more than, including housing, the PCB being arranged in described housing, arranges receptacle portion on the housing and USB output interface,
It is characterized in that,
Described receptacle portion is arranged at the position that the two sides of described housing are intersected, described receptacle portion includes the fixing seat being fixed on described housing and the sliding seat removably connected with described fixing seat, and described sliding seat one end is provided with the connecting portion being connected with external input power；
Described USB output interface is at least one, is arranged at the side of described housing；
Described PCB and described receptacle portion and the electrical connection of described USB output interface.
2. the charger of many USB output interface according to claim 1, it is characterized in that, described receptacle portion is arranged at the first side of described housing and the intersection area of the second side, and described USB output interface is arranged at the 3rd side of described housing, and described 3rd side is intersected with described second side；
Described fixing seat includes the first insulating base, is arranged on four conducting circular cylinder pins of described first insulating base connection intracavity；
Described sliding seat includes the second insulating base, be arranged in described second insulating base four conduction pipes and the connecting portion being connected with described conduction pipe, described connecting portion includes one end and is connected two insert-connecting plates that the other end is connected with external input power and the fixing seat of insert-connecting plate of fixing described insert-connecting plate with described conduction pipe；
Fixing seat and the described sliding seat of described receptacle portion are electrically connected by four conduction pipes that described first insulating base connects in four conducting circular cylinder pins described second insulating bases of insertion of intracavity, described insert-connecting plate in the fixing seat of described insert-connecting plate can 90 degree rotations, with external socket electrical connection.
3. the charger of many USB output interface according to claim 1, it is characterized in that, described receptacle portion is arranged at the first side of described housing and the intersection area of the second side, and described USB output interface is arranged at the 3rd side of described housing, and described 3rd side is intersected with described second side；
Described fixing seat includes the first insulating base, is arranged on four conducting circular cylinder pins of described first insulating base connection intracavity；
Described sliding seat includes the second insulating base, it is arranged on four in described second insulating base conduction pipes and the connecting portion being connected with described conduction pipe, described connecting portion includes one end and is connected the connection wire that the other end is connected with external input power and the fixing seat of wire of fixing described connection wire with described conduction pipe；
Fixing seat and the described sliding seat of described receptacle portion are electrically connected by four conduction pipes that described first insulating base connects in four conducting circular cylinder pins described second insulating bases of insertion of intracavity, and the other end of described connection wire is provided with public plug and external socket electrical connection.
4. the charger of the many USB output interface according to Claims 2 or 3, it is characterised in that the used material of insulated part of described housing and described receptacle portion is plastics.
5. the charger of many USB output interface according to claim 4, it is characterised in that described USB output interface is 6 USB output interfaces, and spaced set is in the 3rd side of described housing.
6. the charger of many USB output interface according to claim 5, it is characterised in that described PCB includes:
Alternating current-direct current input modular converter, for the alternating current of input converts to DC current, and is low to moderate 5V by the DC current after described conversion or the voltage drop of DC current that directly inputs；
Charging equipment identification module, for identifying the model of charging equipment and selecting corresponding current class to export the USB output interface that described charging equipment connects, described current class includes two grades of 1A and 2A；
Output voltage protection module, is used for the voltage stabilization controlling the plurality of USB output interface at 4.5V～5.5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610220574.9A CN105762874A (en) | 2016-04-11 | 2016-04-11 | Multi-USB output interface charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610220574.9A CN105762874A (en) | 2016-04-11 | 2016-04-11 | Multi-USB output interface charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105762874A true CN105762874A (en) | 2016-07-13 |
Family
ID=56333706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610220574.9A Pending CN105762874A (en) | 2016-04-11 | 2016-04-11 | Multi-USB output interface charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105762874A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211554A (en) * | 2016-07-28 | 2016-12-07 | 广东欧珀移动通信有限公司 | Pcb board assembly and there is its mobile terminal |
| CN107658944A (en) * | 2017-10-31 | 2018-02-02 | 佛山科学技术学院 | A kind of shared portable power source |
| CN108134415A (en) * | 2017-12-18 | 2018-06-08 | 王珏 | A kind of multifunctional charger |
| WO2019041300A1 (en) * | 2017-09-01 | 2019-03-07 | 广东玛西尔电动科技有限公司 | Combined multipath charger |
| CN112311040A (en) * | 2019-08-01 | 2021-02-02 | 深圳市睿能无线科技有限公司 | Multifunctional wireless charger |
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| US20080252255A1 (en) * | 2007-04-13 | 2008-10-16 | Mainfair Products Development Co., Ltd. | Charger with input and output voltages adjustable by means of single circuit mated plug-in card type switch |
| CN202651561U (en) * | 2012-06-21 | 2013-01-02 | 冯健 | Voltage monitoring and quick charging converter |
| CN203942308U (en) * | 2014-05-29 | 2014-11-12 | 宋继武 | A kind of USB Power Adapter applicable to multiple power sources socket |
| CN204497798U (en) * | 2015-04-17 | 2015-07-22 | 深圳市鸿达顺科技开发有限公司 | A kind of multi-USB interface intelligent adapter |
| CN204927752U (en) * | 2015-08-24 | 2015-12-30 | 广东品胜电子股份有限公司 | USB arranges and inserts |
| CN205051561U (en) * | 2015-09-14 | 2016-02-24 | 舒锋 | Integral type power adapter suitable for apple products |
| CN205724965U (en) * | 2016-04-11 | 2016-11-23 | 深圳市维特巨大数码电子有限公司 | A kind of charger of many USB output interface |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080252255A1 (en) * | 2007-04-13 | 2008-10-16 | Mainfair Products Development Co., Ltd. | Charger with input and output voltages adjustable by means of single circuit mated plug-in card type switch |
| CN202651561U (en) * | 2012-06-21 | 2013-01-02 | 冯健 | Voltage monitoring and quick charging converter |
| CN203942308U (en) * | 2014-05-29 | 2014-11-12 | 宋继武 | A kind of USB Power Adapter applicable to multiple power sources socket |
| CN204497798U (en) * | 2015-04-17 | 2015-07-22 | 深圳市鸿达顺科技开发有限公司 | A kind of multi-USB interface intelligent adapter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211554A (en) * | 2016-07-28 | 2016-12-07 | 广东欧珀移动通信有限公司 | Pcb board assembly and there is its mobile terminal |
| WO2019041300A1 (en) * | 2017-09-01 | 2019-03-07 | 广东玛西尔电动科技有限公司 | Combined multipath charger |
| CN107658944A (en) * | 2017-10-31 | 2018-02-02 | 佛山科学技术学院 | A kind of shared portable power source |
| CN108134415A (en) * | 2017-12-18 | 2018-06-08 | 王珏 | A kind of multifunctional charger |
| CN112311040A (en) * | 2019-08-01 | 2021-02-02 | 深圳市睿能无线科技有限公司 | Multifunctional wireless charger |
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Application publication date: 20160713 |