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.
CN104251384AInactive Publication Date: 2014-12-31代维

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
代维
Publication Date
2014-12-31
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
Patent Text Reader

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.
Need to check novelty before this filing date? Find Prior Art

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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More