WO2012139436A1 - 一种多功能手机借电的方法和装置 - Google Patents

一种多功能手机借电的方法和装置 Download PDF

Info

Publication number
WO2012139436A1
WO2012139436A1 PCT/CN2012/071526 CN2012071526W WO2012139436A1 WO 2012139436 A1 WO2012139436 A1 WO 2012139436A1 CN 2012071526 W CN2012071526 W CN 2012071526W WO 2012139436 A1 WO2012139436 A1 WO 2012139436A1
Authority
WO
WIPO (PCT)
Prior art keywords
power
mobile phone
external
power supply
battery
Prior art date
Application number
PCT/CN2012/071526
Other languages
English (en)
French (fr)
Inventor
李辉亮
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012139436A1 publication Critical patent/WO2012139436A1/zh

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/342The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories

Definitions

  • the present invention relates to a method and apparatus for obtaining power by a mobile phone, and more particularly to a method and apparatus for borrowing power from a multi-functional mobile phone. Background technique
  • mobile phone terminals are widely used in daily life and are essential electronic products for life.
  • the mobile phone has the characteristics of small size and convenient carrying, but it is also caused by the volume ' ⁇ , which causes the mobile phone to have a small capacity.
  • Mobile phone users often experience power drains. The user must perform the cumbersome operation of replacing the battery or replacing the SIM card with another mobile phone.
  • the object of the present invention is to provide a method and a device for borrowing power from a multifunctional mobile phone, which can enable a mobile phone to quickly activate a mobile phone when the battery is exhausted, and solve the problem that the user must charge for a long time before reading the internal mobile phone.
  • the problem of storing data is to provide a method and a device for borrowing power from a multifunctional mobile phone, which can enable a mobile phone to quickly activate a mobile phone when the battery is exhausted, and solve the problem that the user must charge for a long time before reading the internal mobile phone.
  • a multi-functional mobile phone power-splitting device comprising: a power-storing switch device mounted on a mobile phone, configured to convert a power supply mode from an internal battery power supply to an external battery when power is borrowed Or powering external electrical equipment;
  • the power-dissipating switch device is a rotary disk contact switch, comprising: an internal power supply access bridge for connecting the internal battery to the power supply interface of the mobile phone; an external power supply access bridge for connecting the power supply interface of the mobile phone with the external battery; And an external power supply path bridge for connecting internal batteries to external electrical equipment.
  • the rotary disk contact switch is provided with: a first conductive double contact connecting the internal battery; a second conductive double contact connecting the power connection of the mobile phone; and a third connecting the external battery or the external electrical device Conductive double contacts.
  • the rotary disk contact switch further has a sliding guide piece, wherein: when the sliding guide piece is respectively connected with the first conductive double contact and the second conductive double contact, forming an internal power supply path bridge; the sliding guide piece When respectively connected to the second conductive double contact and the third conductive double contact, an external power supply via bridge is formed; when the sliding guides are respectively connected with the third conductive double contact and the first conductive double contact, an external power supply via bridge is formed .
  • the external connecting device includes: a connecting device assembly for connecting an external battery or an external power device; and a connecting cable connected between the power-storing switch device and the connecting device assembly.
  • the connecting cable is a crimped cable that can be loaded into the interior of the mobile phone.
  • the crimped cable has two wires respectively connected to the positive electrode and the negative electrode, and one end of the two wires is connected to the third conductive double contact of the power switch device.
  • the connecting device assembly includes: two magnetic connectors respectively connected to the other ends of the two wires of the crimped cable; and a protective sleeve for covering the at least one magnetic connector.
  • a multi-functional mobile phone power-splitting method comprising: converting a power supply mode from an internal battery power source to an external battery by rotating a power-off switch device mounted on the mobile phone when the power is borrowed Powering or supplying power to an external power device; wherein an external battery or external power device is connected to the power-off switch device by using an external connection device.
  • the borrowing switch device is a rotary disk contact switch, comprising: An internal power supply path bridge for connecting the battery to the power source of the mobile phone; an external power supply path bridge for connecting the power source interface of the mobile phone with the external battery; and an external power supply path bridge for connecting the internal battery and the external power device.
  • the present invention Compared with the prior art, the present invention has the following advantages: The present invention solves the problem that the mobile phone cannot continue to use the mobile phone when the internal battery is exhausted through the power-supply switch device and the external connection device installed on the mobile phone, and provides two The external power supply method provides great convenience for mobile phone users. At the same time, the present invention can also be connected to and powered by a mobile phone having the same device. DRAWINGS
  • FIG. 1 is a general module connection diagram of a multi-function mobile phone power-splitting device according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a multi-function mobile phone power-splitting device switching device according to an embodiment of the present invention.
  • a multi-functional mobile phone power-splitting device of the present invention includes a power-storage switch device 2 mounted on a mobile phone 1 , used to convert the power supply mode from the internal battery 11 to be powered by the external battery 3 or to the external power device 31 when the power is borrowed; the external connection device 4 is used to connect the external battery 3 or the external power device 31 is connected to the power-off switch device 2.
  • the external connection device 4 includes: a connection device assembly 41 for connecting the external battery 3 or the external power device 31; and a connection cable 42 connected between the power-off switch device 2 and the connection device assembly 41.
  • the connecting cable 42 is a crimped cable that can be incorporated into the interior of the handset.
  • the crimped cable has two wires for transmitting positive and negative power, and one end of the two wires is connected to the third conductive double contact of the power switch device 2.
  • the connecting device assembly 41 includes: two magnetic connectors 411 respectively connected to the other ends of the two wires of the crimped cable; A protective sleeve 412 for covering over at least one of the magnetic joints 411.
  • the coiled cable is manually pulled by hand and connected to the external battery 3 or the external consumer 31.
  • the positive and negative power lines of the coiled cable are respectively connected to the corresponding positive and negative electrodes of the external battery 3 or the external power device 31.
  • the external power device 31 is a mobile phone having the power sink device of the present invention.
  • the power-off switch device 2 is a rotary disk contact switch, including: for connecting the internal battery 11 and the mobile phone power supply An internal power supply path bridge of the interface 12; an external power supply path bridge for connecting the mobile phone power supply interface 12 and the external battery 3; and an external power supply path bridge for connecting the internal battery 11 and the external power supply device 31.
  • the rotary disk contact switch is provided with: a first conductive double contact A connecting the internal battery 11; a second conductive double contact B connecting the mobile phone power interface 12; and connecting the external battery 3 or external The third conductive double contact C of the electrical device 31.
  • the mobile phone power interface 12 is a voltage converter in the mobile phone circuit board.
  • the rotary disk contact switch further has a sliding guide 21, wherein: when the sliding guide 21 is respectively connected to the first conductive double contact and the second conductive double contact by rotation, an internal power supply via bridge AB bridge is formed; When the sliding guide 21 is respectively connected to the second conductive double contact and the third conductive double contact by rotation, an external power supply path bridge is formed
  • an external power supply path bridge AC bridge is formed.
  • the cable is installed inside the mobile phone.
  • the length of the cable is between 2cm and 10cm.
  • the ends of the cable are at the positive and negative ends.
  • the wife has a magnetic connector 411.
  • the magnetic connector is soldered to the wire and has a conductive effect. Connect one end of the positive and negative ends of the winding cable to a protective sleeve 412 with a radius larger than the magnetic joint to prevent short-circuiting between the positive and negative terminals.
  • the present invention provides a method for borrowing power from a multi-function mobile phone, including:
  • the power supply mode is converted from the internal battery power supply to the external battery power supply or the external power supply device by rotating the power switch device installed on the mobile phone; Wherein, the external battery or external power device is connected to the power-off switch device by an external connection device.
  • the invention provides two external power supply modes through the power switch device and the external connection device installed on the mobile phone, which provides great convenience for the mobile phone user.

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Set Structure (AREA)

Description

一种多功能手机借电的方法和装置 技术领域
本发明涉及一种手机获得电力的方法和装置, 特别涉及一种多功能手 机借电的方法和装置。 背景技术
目前手机终端被广泛应用于日常生活中, 是生活必备的电子产品。 手 机具有体积小携带方便等特点, 但也是因体积 '』、的原因导致手机具有电量 容积小的缺点。 手机使用者会经常遇到电量耗完的情况。 使用者必须进行 更换电池或将 SIM卡更换到其他手机中等繁瑣操作才可以使用。
手机终端的功能越来越多, 作为信息资料存取的功能应用也很广, 当 手机电量耗完时, 存储在手机机体里的信息资料将无法读取, 带给手机持 有者使用上的极大不便。 即便使用者将 SIM卡更换到其他手机, 也无法读 取本体机上的资料。 发明内容
本发明的目的在于提供一种多功能手机借电的方法和装置, 能使手机 在电池耗尽时, 迅速启动手机的一种借电装置解决了使用者必须长时间充 电后才能读取手机内部存储资料的问题。
根据本发明的一个方面, 提供了一种多功能手机借电装置, 包括: 安装在手机上的借电开关装置, 用来在借电时, 将供电方式由内部电 池供电转换成由外部电池供电或者对外部用电设备供电;
外部连接装置, 用来将外部电池或外部用电设备连接到借电开关装置 上。 该借电装置中, 借电开关装置是旋转式圆盘接触开关, 包括: 用来连通内部电池与手机电源接口的内部供电通路桥; 用来连通手机 电源接口与外部电池的外部供电通路桥; 以及用来连通内部电池与外部用 电设备的对外供电通路桥。
该借电装置中, 旋转式圆盘接触开关设有: 连接内部电池的第一导电 双触点; 连接手机电源接口的第二导电双触点; 以及连通外部电池或外部 用电设备的第三导电双触点。
该借电装置中, 旋转式圆盘接触开关还具有滑行导片, 其中: 滑行导 片分别与第一导电双触点和第二导电双触点连接时, 形成内部供电通路桥; 滑行导片分别与第二导电双触点和第三导电双触点连接时, 形成外部供电 通路桥; 滑行导片分别与第三导电双触点和第一导电双触点连接时, 形成 外部供电通路桥。
该借电装置中, 外部连接装置包括: 用来连接外部电池或外部用电装 置的连接装置组件; 以及连接在借电开关装置与连接装置组件之间的连接 电缆。
该借电装置中, 连接电缆是可装入到手机内部卷曲电缆。
该借电装置中, 卷曲电缆具有分别连接正电极和负电极的两根导线, 两根导线的一端连接借电开关装置的第三导电双触点。
该借电装置中, 连接装置组件包括: 分别连接卷曲电缆的所述两根导 线另一端的两个磁性接头; 用来套在至少一个磁性接头上的保护套管。
根据本发明的一个另方面, 提供了一种多功能手机借电方法, 包括: 在借电时, 通过旋转安装在手机上的借电开关装置, 将供电方式由内 部电池供电转换成由外部电池供电或者对外部用电设备供电; 其中, 利用 外部连接装置将外部电池或外部用电设备连接到借电开关装置上。
该方法中, 借电开关装置是旋转式圆盘接触开关, 包括: 用来连通内 部电池与手机电源接口的内部供电通路桥; 用来连通手机电源接口与外部 电池的外部供电通路桥; 以及用来连通内部电池与外部用电设备的对外供 电通路桥。
与现有技术相比较, 本发明的有益效果在于: 本发明通过安装在手机 上的借电开关装置和外部连接装置, 解决了手机在内部电池耗尽时无法继 续使用手机的问题, 提供了两种外部供电的方式, 为手机使用者提供了很 大的方便。 同时本发明还可以与具有相同装置的手机互相连接, 并为其供 电。 附图说明
图 1是本发明实施例的一种多功能手机借电装置的总体模块连接图; 图 2是本发明实施例的一种多功能手机借电装置开关装置示意图。 具体实施方式
以下结合附图对本发明的优选实施例进行详细说明, 应当理解, 以下 所说明的优选实施例仅用于说明和解释本发明, 并不用于限定本发明。
图 1是本发明实施例的一种多功能手机借电装置总体模块连接图; 如 图 1所示, 本发明一种多功能手机借电装置, 包括安装在手机 1上的借电 开关装置 2, 用来在借电时, 将供电方式由内部电池 11供电转换成由外部 电池 3供电或者对外部用电设备 31供电; 外部连接装置 4, 用来将所述外 部电池 3或外部用电设备 31连接到借电开关装置 2上。 其中外部连接装置 4包括: 用来连接外部电池 3或外部用电装置 31的连接装置组件 41; 以及 连接在借电开关装置 2与连接装置组件 41之间的连接电缆 42。 连接电缆 42是可装入到手机内部卷曲电缆。 卷曲电缆具有用来传输正电和负电的两 根导线, 两根导线的一端连接借电开关装置 2的第三导电双触点。 连接装 置组件 41包括:分别连接卷曲电缆的两根导线另一端的两个磁性接头 411; 用来套在至少一个所述磁性接头 411上的保护套管 412。曲卷电缆在使用时 由人工手动拖拉出来, 连接到外部电池 3或外部用电装置 31。 曲卷电缆的 正负两根电源线,分别接到外部电池 3或外部用电装置 31的对应正负极上。 本实施例中外部用电设备 31为具有本发明所述借电装置的手机。
图 2是本发明实施例的一种多功能手机借电装置开关装置示意图; 如 图 2所示, 借电开关装置 2是旋转式圆盘接触开关, 包括: 用来连通内部 电池 11与手机电源接口 12的内部供电通路桥; 用来连通手机电源接口 12 与外部电池 3的外部供电通路桥; 以及用来连通内部电池 11与外部用电设 备 31的对外供电通路桥。旋转式圆盘接触开关设有: 连接所述内部电池 11 的第一导电双触点 A; 连接所述手机电源接口 12的第二导电双触点 B; 以 及连通所述外部电池 3或外部用电设备 31的第三导电双触点 C。 其中手机 电源接口 12为手机电路板中的电压转换器。 旋转式圆盘接触开关还具有滑 行导片 21 , 其中: 当滑行导片 21通过旋转分别与所述第一导电双触点和第 二导电双触点连接时, 形成内部供电通路桥 AB桥; 当滑行导片 21通过旋 转分别与第二导电双触点和第三导电双触点连接时, 形成外部供电通路桥
BC桥; 当滑行导片 21通过旋转分别与第三导电双触点和第一导电双触点 连接时, 形成外部供电通路桥 AC桥。 曲卷电缆安装到手机内部, 电缆拉长 长度在 2厘米至 10厘米范围内, 电缆端正负极两端 ^妻有一个磁性接头 411 , 磁性接头与导线焊接好, 且具有导电效果。 在连接好曲卷电缆正负极 一端套上半径比磁性接头大 1毫米保护套管 412,防止正负极两端连接后短 路。
根据本发明的另一个方面, 本发明提供了一种多功能手机借电的方法, 包括:
在借电时, 通过旋转安装在手机上的借电开关装置, 将供电方式由内 部电池供电转换成由外部电池供电或者对外部用电设备供电; 其中, 利用外部连接装置将所述外部电池或外部用电设备连接到所述 借电开关装置上。
尽管上文对本发明进行了详细说明, 但是本发明不限于此, 本技术领 域技术人员可以根据本发明的原理进行各种修改。 因此, 凡按照本发明原 理所作的修改, 都应当理解为落入本发明的保护范围。
工业实用性
本发明通过安装在手机上的借电开关装置和外部连接装置, 提供了两 种外部供电的方式, 为手机使用者提供了很大的方便。

Claims

权利要求书
1、 一种多功能手机借电装置, 其特征在于, 包括:
安装在手机上的借电开关装置, 用来在借电时, 将供电方式由内部电 池供电转换成由外部电池供电或者对外部用电设备供电;
外部连接装置, 用来将所述外部电池或外部用电设备连接到所述借电 开关装置上。
2、 根据权利要求 1所述的多功能手机借电装置, 其特征在于, 所述借 电开关装置是旋转式圆盘接触开关, 包括:
用来连通内部电池与手机电源接口的内部供电通路桥;
用来连通所述手机电源接口与外部电池的外部供电通路桥; 以及 用来连通所述内部电池与外部用电设备的对外供电通路桥。
3、 根据权利要求 2所述的多功能手机借电装置, 其特征在于, 所述旋 转式圆盘接触开关设有:
连接所述内部电池的第一导电双触点;
连接所述手机电源接口的第二导电双触点; 以及
连通所述外部电池或外部用电设备的第三导电双触点。
4、 根据权利要求 3所述的多功能手机借电装置, 其特征在于, 所述旋 转式圆盘接触开关还具有滑行导片, 其中:
所述滑行导片分别与所述第一导电双触点和第二导电双触点连接时, 形成所述内部供电通路桥;
所述滑行导片分别与所述第二导电双触点和第三导电双触点连接时, 形成所述外部供电通路桥;
所述滑行导片分别与所述第三导电双触点和第一导电双触点连接时, 形成所述外部供电通路桥。
5、 根据权利要求 1或 4所述的多功能手机借电装置, 其特征在于, 外 部连接装置包括:
用来连接所述外部电池或外部用电装置的连接装置组件; 以及 连接在所述借电开关装置与所述连接装置组件之间的连接电缆。
6、 根据权利要求 5所述的多功能手机借电装置, 其特征在于, 所述连 接电缆是可装入到手机内部卷曲电缆。
7、 根据权利要求 6所述的多功能手机借电装置, 其特征在于, 所述卷 曲电缆具有用来分别连接正电极和负电极的两根导线, 所述两根导线的一 端连接所述借电开关装置的第三导电双触点。
8、 根据权利要求 7所述的多功能手机借电装置, 其特征在于, 所述连 接装置组件包括:
分别连接所述卷曲电缆的所述两根导线另一端的两个磁性接头; 用来套在至少一个所述磁性接头上的保护套管。
9、 一种多功能手机借电方法, 其特征在于, 包括:
在借电时, 通过旋转安装在手机上的借电开关装置, 将供电方式由内 部电池供电转换成由外部电池供电或者对外部用电设备供电;
其中, 利用外部连接装置将所述外部电池或外部用电设备连接到所述 借电开关装置上。
10、 根据权利要求 9所述的多功能手机借电方法, 其特征在于, 所述 借电开关装置是旋转式圆盘接触开关, 包括:
用来连通内部电池与所述手机电源接口的内部供电通路桥;
用来连通所述手机电源接口与外部电池的外部供电通路桥; 以及 用来连通所述内部电池与外部用电设备的对外供电通路桥。
PCT/CN2012/071526 2011-04-13 2012-02-23 一种多功能手机借电的方法和装置 WO2012139436A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110092631.7 2011-04-13
CN2011100926317A CN102739822A (zh) 2011-04-13 2011-04-13 一种多功能手机借电的方法和装置

Publications (1)

Publication Number Publication Date
WO2012139436A1 true WO2012139436A1 (zh) 2012-10-18

Family

ID=46994592

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/071526 WO2012139436A1 (zh) 2011-04-13 2012-02-23 一种多功能手机借电的方法和装置

Country Status (2)

Country Link
CN (1) CN102739822A (zh)
WO (1) WO2012139436A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI128262B (en) * 2016-05-04 2020-01-31 Savox Communications Oy Ab Ltd Smart power supply
CN108012955A (zh) * 2016-11-03 2018-05-11 旻新科技股份有限公司 追踪器
CN112829291A (zh) * 2021-01-07 2021-05-25 岳阳哈工三维科技有限公司 一种3d打印断电续打自动化装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1838803A (zh) * 2005-10-17 2006-09-27 上海中策工贸有限公司 移动通讯设备电源系统
WO2009070171A1 (en) * 2007-11-30 2009-06-04 Agere Systems Inc. Power sharing among portable electronic devices
CN101651359A (zh) * 2009-09-10 2010-02-17 惠州Tcl移动通信有限公司 一种移动终端供电单元及移动终端供电切换方法
CN101728859A (zh) * 2009-12-17 2010-06-09 中兴通讯股份有限公司 移动终端间电池共享的系统、方法及移动终端
CN102299540A (zh) * 2011-08-26 2011-12-28 惠州Tcl移动通信有限公司 电量共享系统及移动终端

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100584324B1 (ko) * 2003-08-22 2006-05-26 삼성전자주식회사 복합 단말기의 전원 제어 장치
KR100750197B1 (ko) * 2006-06-08 2007-08-17 삼성전자주식회사 휴대 단말기에서 전원 공급 제어 장치 및 방법
CN100511097C (zh) * 2006-12-13 2009-07-08 英业达股份有限公司 借电系统
CN201557152U (zh) * 2009-12-09 2010-08-18 何梓宁 手机外接电源

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1838803A (zh) * 2005-10-17 2006-09-27 上海中策工贸有限公司 移动通讯设备电源系统
WO2009070171A1 (en) * 2007-11-30 2009-06-04 Agere Systems Inc. Power sharing among portable electronic devices
CN101651359A (zh) * 2009-09-10 2010-02-17 惠州Tcl移动通信有限公司 一种移动终端供电单元及移动终端供电切换方法
CN101728859A (zh) * 2009-12-17 2010-06-09 中兴通讯股份有限公司 移动终端间电池共享的系统、方法及移动终端
CN102299540A (zh) * 2011-08-26 2011-12-28 惠州Tcl移动通信有限公司 电量共享系统及移动终端

Also Published As

Publication number Publication date
CN102739822A (zh) 2012-10-17

Similar Documents

Publication Publication Date Title
US20120319487A1 (en) Integrated Battery Backup and Charging for Mobile Devices
US20090075704A1 (en) Mobile communication device with charging module
CN101488590B (zh) 一种充电装置
JP3161472U (ja) 埋め込み型充電ソケット
US20090309542A1 (en) Multi-input charger
JP2005050795A (ja) 移動端末用のプラグ接続具
US20090079392A1 (en) Portable power supply module with winding unit
JP3143554U (ja) 蓄電式携帯型充電アダプタ
WO2012139436A1 (zh) 一种多功能手机借电的方法和装置
CN101437081A (zh) 一种手机后备电源设备
TWM251392U (en) Power adapter
WO2013016946A1 (zh) 可无线充电的电池模组及其充电结构
JP3147870U (ja) 可変式充電装置
CN105553043B (zh) 一种通用无线充电接收器接口及接收器
CN214707215U (zh) 磁吸式充电设备
CN210467933U (zh) 一种双路输出充电电池
CN201758294U (zh) 静电转换电力装置
TWM338497U (en) Portable electric energy supply module capable of accommodating the adapting wires
TWM289007U (en) Mobile communication device and charging cradle thereof
CN220475004U (zh) 一种多功能电源插头
CN220586025U (zh) 一种功率分配电路及具有其的供电设备
CN210517870U (zh) 一种便携式电源适配器
CN101174161A (zh) 具变压器把手之可携式电子装置
CN210245892U (zh) 一种便携插线板
CN207490203U (zh) 一种无线加磁吸多用充电接头

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12771767

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12771767

Country of ref document: EP

Kind code of ref document: A1