Nail Clipper Light Emitter Integration for Visibility

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Solution Overview

Problem

Conventional nail clippers lack visibility assistance for users in low-light conditions or for those with impaired vision, making it difficult to accurately cut nails.

Innovation Solution

A nail clipper device with a light emitter attached, featuring a light emitting diode powered by a battery and activated by a pressure-sensitive actuator, providing illumination to the cutting area for improved visibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If a light emitter is added to the nail clipper, then visibility during nail cutting is improved, but device complexity increases

Engineering Contradiction:
Improvevisibility during nail cuttingVSAvoiddevice complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent combines a light emitter with a conventional nail clipper to create a single integrated device. The light emitter is attached to the clipper body and works in conjunction with the existing cutting mechanism, merging illumination functionality with nail trimming to improve visibility without requiring separate tools.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The nail clipper is transformed into a multi-functional device that performs both nail cutting and illumination. The light emitter enables the clipper to serve dual purposes: trimming nails and providing visible lighting, making the device universally useful in various lighting conditions.

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

2Illumination intensity

If a light emitter with battery and actuator is added, then visibility in low-light conditions is improved, but the device becomes more complex

Engineering Contradiction:
Improvevisibility in low-light conditionsVSAvoiddevice complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The battery is pre-installed in the clipper body, and the light emitter is pre-positioned to illuminate the cutting area. The pressure-sensitive actuator is pre-configured to automatically activate the light when pressure is applied during normal clipping operation, eliminating the need for separate switching actions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The light emitter automatically activates through the pressure-sensitive actuator when the user applies pressure to operate the clipper. The device serves itself by using the natural pressing motion required for cutting to simultaneously trigger the lighting function, without requiring additional user intervention.

Inventive Principle:
Principle #25Self-service

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

Enhances visibility during nail cutting in low-light conditions or for individuals with impaired vision, allowing for safer and more precise nail trimming.

Implementation Method 1

A light emitter is attached to the clipper to emit light toward the second ends from above the first arm when the light emitter is turned on

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Implementation Method 2

A pressure-sensitive actuator, mounted on the bottom side of the second arm, is engaged to activate the light emitter

Methodology Applied
Scientific EffectPressure-sensitive actuation: Pressure-sensitive Paint

Implementation Method 3

The first and second arms are comprised of a resiliently bendable material

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8096305B1Nail clipper and light combination assembly
Publication Date: 2012.01.17 CHENEY TANYA L
  • US8096305B1 patent drawing
  • US8096305B1 patent drawing
  • US8096305B1 patent drawing

AI summary

A nail clipper and light combination assembly includes a clipper that has a first arm with a first end and a second end and a second arm with a first end and a second end. The first ends of the first and second arms are attached together. The clipper includes a pair of blades and each of the second ends has one of the blades attached thereto. The blades extend toward each other. The second ends are biased away from each other. A lever is mechanically coupled to the first and second arms. The lever has a free end that is movable toward the first and second arms to urge the blades together in a cutting motion. A light emitter is attached to the clipper to emit light toward the second ends from above the first arm when the light emitter is turned on.