Eureka AIR delivers breakthrough ideas for toughest innovation challenges, trusted by R&D personnel around the world.

Flashlight

A flashlight and light tube technology, applied in the field of lighting, can solve the problems of no intuitive display of the remaining battery power, users can not know the battery power, light source flickering or dimming, etc., to achieve a good grip, intuitive display, and easy identification Effect

Inactive Publication Date: 2013-10-30
OCEANKING DONGGUAN LIGHTING TECH +2
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the flashlight in the prior art, the remaining power of the battery is not intuitively displayed, and the light source flickers or dims only when the power is about to run out. Only at this time does the user know that the power is about to run out and the battery needs to be replaced. or recharge
When half or two-thirds of the battery power is left, the user cannot know the battery power status.
If the user is dealing with more important things, the flashlight suddenly loses power, which may cause inconvenience or even danger to the user

Method used

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
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Flashlight
  • Flashlight
  • Flashlight

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0023] refer to figure 1 and figure 2 , a flashlight provided by the present invention includes a casing 10 , a light source 20 and a battery 50 arranged in the casing 10 . The housing 10 includes a lamp cap 11 and a lamp barrel 12 connected to each other. The light source 20 includes a main light source 21 and a plurality of sub-light sources. The main light source 21 is installed in the inner cavity of the lamp head 11 , and the plurality of sub-light sources ...

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

PUM

No PUM Login to View More

Abstract

An embodiment of the invention discloses a flashlight. The flashlight comprises a casing, a light source and a battery which is arranged inside the casing, wherein the casing comprises a lamp holder and a lamp barrel which are connected with each other, the light source comprises a main light source and a plurality of auxiliary light sources, the main light source is installed inside an inner cavity of the lamp holder, the plurality of auxiliary light sources are installed on the lamp barrel, a control circuit which is electrically connected with the light source and the battery is arranged inside the flashlight, and the control circuit is used for controlling the plurality of auxiliary light sources to be extinguished sequentially when the remaining capacity of the battery inside the flashlight is reduced. By the aid of the flashlight, the remaining capacity of the battery of the flashlight can be displayed conveniently and directly in real time, so that a user can use the flashlight conveniently.

Description

technical field [0001] The invention relates to the technical field of lighting, in particular to a flashlight. Background technique [0002] In the flashlight in the prior art, the remaining power of the battery is not intuitively displayed, and the light source flickers or dims only when the power is about to run out. Only at this time does the user know that the power is about to run out and the battery needs to be replaced. or recharge. When half or two-thirds of the battery power remains, the user cannot know the battery power situation. If the user is dealing with more important things, the sudden power failure of the flashlight may bring inconvenience or even danger to the user. Contents of the invention [0003] The technical problem to be solved by the embodiments of the present invention is to provide a flashlight, which can conveniently and intuitively display the remaining power of the flashlight battery in real time, and is convenient for users to use. [0...

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

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): F21L4/02F21V19/00F21V23/06F21V23/04F21V17/10H05B37/02F21Y101/02
CPCY02B20/42Y02B20/40
Inventor 周明杰张建锋
Owner OCEANKING DONGGUAN LIGHTING TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com