Hand-operated flashlight
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
Abstract
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...