Mop Pad Insert Design to Prevent Curling and Jamming During Wringing

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Solution Overview

Problem

Conventional mop pads tend to lift, peel, or curl during wringing operations, leading to potential jamming or detachment from the mop head, which affects the efficiency and reliability of floor cleaning systems.

Innovation Solution

A mop pad design featuring a cleaning layer coupled with a backing layer and insert members positioned at the ends, which provides stability and resistance to lifting or curling forces through a hook and loop fastener system, ensuring secure attachment to the mop head during wringing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If conventional mop pads are used during wringing operations, then fluid extraction is achieved, but the mop pad lifts, peels, or curls causing potential jamming or detachment

Engineering Contradiction:
Improvefluid extraction efficiencyVSAvoidmop pad attachment stability
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The mop pad is segmented into multiple layers including a backing layer, cleaning layer, and insert members. This segmentation allows each layer to perform specific functions - the insert members provide structural support to prevent curling while the cleaning layer performs fluid extraction, resolving the contradiction between extraction efficiency and attachment stability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mop pad uses composite material construction with different layers having different properties. The backing layer provides attachment functionality, the cleaning layer enables fluid extraction, and the insert members (made of materials like foam, fabric, or composite) provide dimensional stability and resist curling forces, allowing both efficient wringing and reliable attachment

Inventive Principle:
Principle #40Composite materials

2Productivity

If force is applied to extract fluid from the mop pad, then cleaning efficiency improves, but the mop pad may detach or jam in the wringer

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidmop pad retention
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The insert members are pre-positioned within the mop pad structure before use. This preliminary action of embedding rigid support elements ensures that when wringing force is applied, the mop pad maintains its shape and dimensional stability, preventing jamming and detachment while allowing efficient fluid extraction to occur

Inventive Principle:
Principle #10Preliminary action

3Reliability

If the mop pad structure is made more robust to prevent curling, then attachment stability improves, but the complexity of the mop pad increases

Engineering Contradiction:
Improvemop pad attachment stabilityVSAvoidmop pad structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Rather than making the entire mop pad structure more robust, insert members are strategically placed at specific locations where curling and lifting forces are greatest. This local reinforcement approach provides the necessary attachment stability and curl resistance while minimizing the overall complexity and material usage of the mop pad structure

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 design effectively reduces or eliminates the risk of the mop pad curling or lifting, preventing jamming and ensuring smooth operation within the wringing assembly, thereby enhancing the cleaning process's efficiency and reliability.

Implementation Method 1

the backing layer having a fastener configured to couple the backing layer to a mop head

Methodology Applied
Scientific EffectMechanical Fastener: Mechanical Fastener

Data Source

PatentUS12048404B2Floor cleaning system, flat headed mop and mop pad
Publication Date: 2024.07.30 UNGER MARKETING INTERNATIONAL LLC
  • US12048404B2 patent drawing
  • US12048404B2 patent drawing
  • US12048404B2 patent drawing

AI summary

A mop pad, a flat headed mop, and a surface cleaning system is provided. The mop pad comprising a cleaning layer configured to remove contaminants from a surface being cleaned. A backing layer is coupled to the cleaning layer, the backing layer having a fastener configured to couple the backing layer to a mop head. At least one insert member coupled between at least one of the backing layer and the cleaning layer, the at least one insert being arranged adjacent an end of the mop pad.