Reusable Microfiber Cleaning Sheet Structure for Lower Mopping Friction
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Solution Overview
Problem
Disposable cleaning sheets for wet mopping are costly due to the need for multiple layers and engineered materials, leading to high financial and environmental costs, and either high expenses for single-use or suboptimal cleaning results when reused.
Innovation Solution
A reusable microfiber cleaning sheet with structures such as folds or loops to reduce friction, made from washable materials like microfiber fabric, which can be connected to cleaning devices for effective dry and wet mopping applications, mitigating the cleaning force while maintaining high cleaning efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If disposable cleaning sheets use multiple layers and highly engineered materials to withstand wet cleaning, then the durability and cleaning effectiveness are improved, but the cost and environmental impact increase
Solution Approach 1:
The patent changes the material parameters by using microfiber fabric with specific properties (high surface area, capillary action, electrostatic attraction) to achieve durable wet cleaning performance without requiring multiple layers or highly engineered composite materials. This single-material approach with optimized parameters reduces manufacturing complexity and cost.
Solution Approach 2:
The patent employs microfiber fabric as a composite material structure that combines hydrophilic and hydrophobic properties, high surface area, and electrostatic capabilities in a single material layer, eliminating the need for multiple functional layers while maintaining durability and cleaning effectiveness.
2Reliability
If disposable cleaning sheets are designed for single use to maintain cleaning effectiveness, then the cleaning performance is preserved, but the financial and environmental costs increase
Solution Approach 1:
The patent enables recovery and reuse of the cleaning sheet by designing it with reusable microfiber fabric that maintains cleaning effectiveness after washing. The sheet can be recovered, washed, and reused multiple times, eliminating the need for disposal after single use while preserving cleaning performance.
Solution Approach 2:
The microfiber cleaning sheet is designed to self-regenerate its cleaning properties through washing, where the microfiber structure naturally releases accumulated dirt and maintains its electrostatic and capillary properties, allowing repeated use without degradation of cleaning effectiveness.
3Duration of action of stationary object
If reusable cleaning sheets are made from washable materials like microfiber, then the sustainability and cost-effectiveness are improved, but the friction and cleaning force required increase
Solution Approach 1:
The patent modifies the surface parameters of the cleaning sheet by using microfiber fabric with extremely fine fiber diameters and high surface area, which reduces the contact pressure and friction force required. The capillary action and electrostatic properties of the microfiber structure enable effective cleaning with minimal applied force.
Solution Approach 2:
The patent replaces purely mechanical friction-based cleaning with a combination of capillary action (liquid wicking through microfiber structure) and electrostatic attraction (charged fibers attracting particles), reducing the reliance on mechanical force and friction while maintaining cleaning effectiveness.
4Ease of operation
If cleaning sheets use folds or loops to reduce friction, then the ease of operation is improved, but the structural complexity increases
Solution Approach 1:
The patent divides the cleaning sheet into multiple functional zones with different fold patterns and loop configurations, where each segment serves a specific purpose (high-traffic areas, edge cleaning, etc.). This segmentation allows friction reduction in specific areas without requiring complex structures throughout the entire sheet.
Solution Approach 2:
The patent uses loops and curved fold patterns that create rounded surfaces and three-dimensional structures, reducing point-contact friction to line-contact or surface-contact friction. The curved geometry of loops and folds distributes contact pressure more evenly, reducing overall friction during operation.
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 reusable microfiber cleaning sheet reduces the cleaning force required, allowing for effective cleaning with less effort and extending the life of the cleaning material, thus reducing costs and environmental impact.
Implementation Method 1
The cleaning sheet includes means for reducing the friction between the microfiber cleaning sheet and the surface being cleaned
Data Source
AI summary
Cleaning sheets are provided, which attach to known wet and/or dry cleaning devices such as a mopping device. The cleaning sheets are reusable and have material and/or a geometric configuration that provides efficient cleaning performance, while maintaining a predetermined cleaning force during use.