Flashlight Integrating Bottle Opener for Multi-Function Utility

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Solution Overview

Problem

Flashlights lack additional functionality that could enhance user convenience, as they are typically used alone without integrated tools for everyday tasks.

Innovation Solution

A flashlight design incorporating a bottle opener at one end, featuring a polymer and metallic construction, with a light emitting diode as the primary light source and a secondary light source in the center section, allowing for enhanced functionality and usability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a flashlight is designed with only lighting functionality, then the device remains simple and easy to manufacture, but it lacks additional functionality that would enhance user convenience

Engineering Contradiction:
ImprovefunctionalityVSAvoidcomplexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines a bottle opener tool with the flashlight body into a single integrated device. The bottle opener is mechanically coupled to the flashlight housing, allowing users to perform both lighting and bottle opening functions with one tool, thereby resolving the contradiction between versatility and complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The flashlight is designed to serve multiple purposes: providing illumination through the LED light source and opening bottles through the integrated bottle opener mechanism. This multi-functional design directly addresses the need for enhanced versatility while maintaining a unified device structure.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a bottle opener is added to the flashlight, then additional functionality is provided, but the device structure becomes more complex

Engineering Contradiction:
ImprovefunctionalityVSAvoidstructure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bottle opener is designed as a separate component that can be attached to or integrated with the flashlight body. This segmentation allows for easier manufacturing and assembly while providing the additional functionality, thus managing structural complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bottle opener incorporates both polymer material for the handle portion and metallic material for the opening mechanism, combining different material properties to achieve the desired functionality while maintaining a compact integrated structure.

Inventive Principle:
Principle #40Composite materials

3Strength

If the bottle opener is made entirely of metallic material, then strength and durability are improved, but manufacturing complexity and cost increase

Engineering Contradiction:
ImprovestrengthVSAvoidmanufacturing
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The bottle opener uses a composite construction with polymer material for the handle and metallic material for the functional opening components. This combination provides the necessary strength for bottle opening while simplifying manufacturing compared to an all-metal construction.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

Different portions of the bottle opener have different material properties: the handle area uses polymer for ease of molding and comfort, while the critical opening mechanism uses metal for strength. This localized material selection optimizes both manufacturing ease and functional strength.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The flashlight provides both reliable lighting and a practical bottle-opening capability, reducing the need for carrying separate items and enhancing user convenience with its compact and versatile design.

Implementation Method 1

a primary light source located at the first end

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Implementation Method 2

The flashlight may further comprise a reflector and a lens

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS9945552B2Flashlight with bottle opener
Publication Date: 2018.04.17 SPECTRUM BRANDS INC
  • US9945552B2 patent drawing
  • US9945552B2 patent drawing
  • US9945552B2 patent drawing

AI summary

A flashlight, or portable light source, that has a light source at one end and a bottle opener at the second end. The bottle opener may be secured to the body of the flashlight in a permanent or removable manner. The bottle opener may be secured to the body of the flashlight by a cap on the end opposite the light source.