Flexible Blade Cleaning Tool for Irregular Surface Adaptation

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Solution Overview

Problem

Current cleaning systems are rigid and unable to effectively adapt to irregularities in surfaces, leading to inefficiencies and potential damage when trying to remove snow, dirt, and debris from uneven surfaces.

Innovation Solution

A flexible cleaning system comprising a blade with a sturdy polycarbonate upper portion and a flexible rubber lower portion, connected by a locking mechanism that allows the handle and blade to adjust in various directions, enabling the system to bend and maneuver around surface irregularities without damaging the surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a rigid cleaning system (shovel) is used, then structural strength is maintained, but the system cannot adapt to surface irregularities

Engineering Contradiction:
Improveadaptability to surface irregularitiesVSAvoidstructural strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The blade is divided into multiple segments that can move relative to each other, allowing the blade to conform to irregular surfaces while maintaining overall structural integrity. Each segment can independently adjust to surface variations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cleaning system transitions from a static rigid structure to a dynamic flexible structure that can adapt its shape and configuration during operation. The blade includes flexible portions that allow movement and bending to match surface contours.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a flexible blade is used, then adaptability to irregularities improves, but device complexity increases

Engineering Contradiction:
Improveflexibility to adapt to irregularitiesVSAvoidblade structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The blade incorporates flexible portions made of elastomeric materials that provide the necessary flexibility without complex mechanical joints or mechanisms. The flexible shell approach simplifies the overall structure while achieving adaptability.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The blade uses composite construction combining rigid and flexible portions with different material properties. This allows the single blade structure to provide both strength and flexibility without requiring multiple separate components.

Inventive Principle:
Principle #40Composite materials

3Ease of manufacture

If the blade is made from single material, then manufacturing is simplified, but performance on irregular surfaces is reduced

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidperformance on irregular surfaces
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The blade combines different materials (rigid and flexible portions made of different substances) into a single integrated component. This composite approach enables both ease of manufacture as one piece and enhanced performance through material diversity.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

Different portions of the blade have different material properties optimized for their specific functions. The rigid portions provide structural support while flexible portions provide adaptability, with each area having the appropriate material characteristics.

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 system effectively removes snow, dirt, and debris from surfaces with irregularities by providing the necessary flexibility and leverage, while preventing damage to the surface and allowing for easy storage and use at multiple angles.

Implementation Method 1

The first portion of the blade includes polycarbonate material... configured to move or bend in one or more directions

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The lower blade is made of flexible material... configured to bend in one or more directions

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20240148216A1Skweeg-it
Publication Date: 2024.05.09 GERHART JEFF
  • US20240148216A1 patent drawing
  • US20240148216A1 patent drawing
  • US20240148216A1 patent drawing

AI summary

A system includes a first portion of a blade configured at an initial position. The first portion of the blade is configured to move or bend in one or more directions. The system also includes a second portion of the blade positioned underneath the first portion of the blade. The second portion of the blade consists of one or more different materials than the first portion of the blade. The second portion of the blade is configured to move and bend in conjunction with the first portion of the blade in the one or more directions. The system also includes a handle connected to the first and second portion of the blade. The handle is configured to move and bend the first and second portion of the blade on one or more surfaces.