Steam Mop Fabric Pad Venting Structure to Prevent Buckling

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Solution Overview

Problem

Conventional mops are ineffective at cleaning dirt in small crevices and floor gaps, and require frequent repositioning due to limited cleaning surface area, while typical steam cleaners lack a large surface area for steam absorption and venting, leading to reduced cleaning effectiveness and condensation issues.

Innovation Solution

A multilayer fabric steam pad with a cleaning layer and a backing layer, secured to a steam mop frame using a fastener system like Velcro, which includes a mesh layer for venting and dimensional stability to prevent buckling and condensation, allowing for efficient steam penetration and distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a conventional mop is used, then it can clean floor surfaces, but it is ineffective at cleaning dirt in small crevices and floor gaps

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidability to clean crevices and gaps
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The mop head is divided into multiple functional zones with different fabric densities. The cleaning layer has varying porosity across its surface, with less dense regions positioned to access crevices and gaps while denser regions handle general surface cleaning, allowing the single pad to perform multiple cleaning functions simultaneously

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the fabric pad are designed with different properties: the cleaning layer has variable porosity and thickness to provide both crevice penetration capability and surface cleaning effectiveness, with specific zones optimized for different cleaning needs based on the local requirements of the floor surface

Inventive Principle:
Principle #3Local quality

2Productivity

If a conventional mop is used, then it can clean floor surfaces, but it requires frequent repositioning due to limited cleaning surface area

Engineering Contradiction:
Improvecleaning surface areaVSAvoidfrequency of repositioning
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The fabric pad is designed to extend beyond the perimeter of the steam frame in all directions, utilizing the vertical and lateral space around the frame. This dimensional extension increases the effective cleaning surface area without increasing the footprint of the steam generator, allowing continuous cleaning motion without frequent repositioning

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Object-affected harmful factors

If steam is injected behind a cloth, then steam cleaning can be achieved, but the steam passes through at bristle contact points and wets the cloth, reducing cleaning effectiveness

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidexcess condensation
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The cleaning layer is constructed as a porous fabric with controlled porosity that allows steam to penetrate uniformly across the entire pad surface rather than concentrating at bristle contact points. The porous structure enables consistent steam distribution while the fabric's capillary properties manage condensate formation, preventing excessive wetting that would reduce cleaning effectiveness

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The pad uses a composite multilayer fabric construction with different layers serving different functions: the cleaning layer provides steam penetration and cleaning action, while the backing layer with mesh reinforcement provides structural support and dimensional stability, creating a composite material system that balances steam permeability with structural integrity to prevent condensation issues

Inventive Principle:
Principle #40Composite materials

4Productivity

If a fabric pad is made large to increase steam surface area, then cleaning effectiveness improves, but the fabric may buckle during use

Engineering Contradiction:
Improvesteam surface areaVSAvoidfabric stability
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The pad uses a composite multilayer fabric construction with different layers serving different functions: the cleaning layer provides steam penetration and cleaning action, while the backing layer with mesh reinforcement provides structural support and dimensional stability, creating a composite material system that balances steam permeability with structural integrity to prevent condensation and buckling

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The fabric pad is divided into multiple layers with different functional properties. The cleaning layer handles steam interaction while the reinforced backing layer provides structural support. This segmentation of functions allows the pad to be large enough for effective cleaning while maintaining stability through the structural backing

Inventive Principle:
Principle #1Segmentation

5Ease of operation

If a fabric pad is made removable for easy attachment and detachment, then user convenience improves, but the attachment mechanism may compromise steam venting

Engineering Contradiction:
Improveattachment convenienceVSAvoidsteam venting
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The attachment mechanism is segmented into discrete fastener regions positioned at specific locations on the pad perimeter, separate from the central steam penetration zones. This segmentation allows the fasteners to provide secure attachment while leaving the steam venting pathways open and unobstructed, maintaining both convenience and effective steam distribution

Inventive Principle:
Principle #1Segmentation

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 fabric steam pad provides an improved steam cleaning surface area, prevents condensation, and allows for easy attachment and detachment, enhancing cleaning effectiveness and user convenience by maintaining a dry perimeter and promoting efficient steam venting.

Implementation Method 1

a mesh layer for venting and dimensional stability to prevent buckling

Methodology Applied
Scientific EffectDimensional stability:

Implementation Method 2

allows steam to penetrate the fabric layers

Methodology Applied
Scientific EffectSteam penetration: Permeation

Implementation Method 3

The fabric has some dimensional stability imparted by the various layers so that it may be easily attached and removed from the frame... allows the fabric to help dry the cleaned surface by absorbing excessive steam condensation

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 4

The fastener may be a conventional hook-and-loop fastener, commonly known as 'Velcro.'

Methodology Applied
Scientific EffectHook-and-loop fastening: Velcro

Data Source

PatentUS8245351B2Fabric pad for a steam mop
Publication Date: 2012.08.21 SHARKNINJA OPERATING LLC
  • US8245351B2 patent drawing
  • US8245351B2 patent drawing
  • US8245351B2 patent drawing

AI summary

A steam pad for use with a steam mop is provided. The fabric steam pad comprises at least one cleaning fabric layer, and a corresponding layer of fabric where the fabric layers are joined around the perimeter. The fabric steam pad has at least one fastener band secured to the mesh fabric in a position to correspond to at least one fastener anchored on the steam mop frame and increased structural stability of the pad to avoid buckling of the fabric at the edges. A warp knit mesh layer may be disposed on the fabric surface opposed to the cleaning surface.