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Hand-cranking charger with USB (universal serial bus) interface

A USB interface, hand-cranked charger technology, applied in the direction of collectors, electric vehicles, electrical components, etc., can solve the problem of mobile phones or other small electrical appliances running out of power, and achieve the effect of simple structure, easy portability and use

Inactive Publication Date: 2015-05-20
李道爽
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During outdoor activities, mobile phones or other small electrical appliances are prone to run out of power, which brings more inconvenience to people

Method used

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  • Hand-cranking charger with USB (universal serial bus) interface

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Effect test

Embodiment Construction

[0010] Such as figure 1 As shown, a hand charger with a USB interface includes a casing 1, which is characterized in that: a generator is arranged in the casing, a rotating handle 2 is arranged on the casing, and the rotating handle 2 is connected to the generator through a plurality of transmission gears. A battery is also installed in the shell 1, and the shell 1 is provided with a USB interface 3 and a light bulb 4, and two optional power sources are provided by the generator and the battery, and the generator and the battery are respectively connected to the USB interface and the light bulb; the light bulb is LED bulbs.

[0011] When using the present invention, the electrical appliance is connected to the USB interface through the charging cable, and then the handle 2 is shaken by hand to drive the generator to generate electricity, and then the electrical appliance is charged. The electrical appliance can be a mobile phone, mp3, mp4 etc. In addition, the present inven...

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Abstract

A hand-cranking charger with a USB (universal serial bus) interface comprises a shell. The shell is provided with the USB interface and an LED bulb, an electric generator and a battery are arranged in the shell, can be selected as two kinds of power sources and are connected to the USB interface and the bulb, and a rotating handle is arranged on the shell and is connected to the electric generator through a plurality of transmission gears. By the aid of the structure, the hand-cranking charger with the USB interface has the advantages that during outdoor activities, when electric quantity of an electric appliance is insufficient, the electric generator can generate electricity by cranking the rotating handle manually; additionally, the battery can be also used for supplying power, and the electric generator or the battery can be used for supplying power to the bulb to illuminate at night; the hand-cranking charger is simple in structure, convenient to use, easy to carry and suitable for people going out to use.

Description

technical field [0001] The invention relates to a charger, in particular to a hand charger with a USB interface. Background technique [0002] During outdoor activities, it is easy for mobile phones or other small electrical appliances to run out of power, which brings more inconvenience to people. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a hand charger with a USB interface, which has a simple structure and can charge electrical appliances at any time without being restricted by the geographical environment. [0004] In order to solve the above-mentioned technical problems, the technical solution of the present invention is: a hand charger with a USB interface, including a casing, a generator is arranged inside the casing, a rotating handle is arranged on the casing, and the rotating handle is connected to the A generator, a battery is also installed in the housing, a USB interface and a light bulb are pr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/32
CPCH02J7/32Y02B40/00
Inventor 李道爽
Owner 李道爽
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