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Hand-operated flashlight

A flashlight and hand-cranked technology, applied in the field of flashlights, can solve the problems of pollution, unenvironmental protection, power plant pollution, etc., and achieve the effects of convenient operation, simple structure and convenient daily life.

Inactive Publication Date: 2014-12-31
代维
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, students will have a flashlight in their hands, but this kind of flashlight is charged with electric energy or powered by batteries. As we all know, power plants will cause a lot of pollution. After the batteries are used up, they will also cause a certain degree of pollution. Environmental friendly

Method used

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  • Hand-operated flashlight

Examples

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Embodiment Construction

[0010] Accompanying drawing is a kind of specific embodiment of the present invention. This embodiment comprises shell 1, and shell 1 front end is installed with bulb 2, and bulb 2 is connected with battery 3, and battery 3 is connected with generator 5 through transformer 4, and generator 5 is connected with rotating handle 6, and the connection between battery 3 and bulb 2 There is a switch 7 connected between them, a charging plug 8 is connected to the end of the storage battery 3, and a muffler 9 is arranged between the rotating handle 6 and the generator 5.

[0011] With the hand-operated flashlight of the present invention, when the dormitory is powered off and lights are turned off, if it is necessary to illuminate, the handle 6 can be quickly shaken by hand to convert kinetic energy into electrical energy through the generator 5, charge it into the battery 3, and turn on the switch 7 , the storage battery 3 will supply power to the bulb 2. If we shake the rotating han...

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Abstract

The invention relates to a flashlight, in particular to a hand-operated flashlight. The hand-operated flashlight comprises a shell, and a bulb is mounted on the front end of the shell. The hand-operated flashlight is characterized in that the bulb is connected with a storage battery, the storage battery is connected with a generator through a transformer, the generator is connected with a crank handle, a switch is connected between the storage battery and the bulb, the end of the storage battery is connected with a charge plug, and a silencer is arranged between the crank handle and the generator. The hand-operated flashlight has the following beneficial effects: the hand-operated flashlight can generate electricity for illumination when not charged, and also can be used as an ordinary flashlight; the hand-operated flashlight has a simple structure, is convenient to operate, can save energy, is environment-friendly and noiseless, and brings great convenience to the daily lives of students.

Description

(1) Technical field [0001] The invention relates to a flashlight, in particular to a hand-cranked flashlight. (2) Background technology [0002] For the students who live on campus, at night, after a certain time, the dormitory will turn off the power and lights to ensure that the students have enough rest time. However, if the students want to find something after the power outage and the lights are turned off, it will be very inconvenient, and there is no way to charge the lights with them. Especially at night, if something falls under the bed, it will be so dark that you can't see anything clearly. At present, students will have a flashlight in their hands, but this kind of flashlight is charged with electric energy or powered by batteries. As we all know, power plants will cause a lot of pollution. After the batteries are used up, they will also cause a certain degree of pollution. Environmental friendly. (3) Contents of the invention [0003] In order t...

Claims

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Application Information

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IPC IPC(8): F21L13/04
Inventor 代维
Owner 代维
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