Knitted Ventilated Bed Sheets for Heat and Moisture Dissipation
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Solution Overview
Problem
Conventional bed sheets trap heat and moisture, disrupting body temperature regulation and preventing restful sleep due to their material properties.
Innovation Solution
Development of bed sheets made from performance fabrics, specifically circular knitted fabrics with ventilation ports, that allow for the dissipation of heat and moisture, enhancing breathability and air permeability to maintain a cooler sleep surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional bed sheets are used, then the fabric provides basic coverage and comfort, but heat and moisture are trapped between the fitted sheet and flat sheet, causing temperature increase and preventing restful sleep
Solution Approach 1:
The patent applies porous materials by incorporating ventilation ports throughout the bed sheet structure. These ports create controlled pathways that allow heat and moisture to escape from the sleep surface, preventing the trapping effect of conventional sheets while maintaining fabric coverage and comfort.
Solution Approach 2:
The patent uses composite materials by combining different fabric types with varying breathability characteristics in specific layers. The fitted sheet, flat sheet, and intermediate sheets are constructed from materials with different thermal and moisture properties, creating a composite structure that optimizes heat dissipation while maintaining comfort.
2Reliability
If conventional flat bed sheets are positioned on top of fitted bed sheets, then complete coverage is achieved, but the material composition traps moisture and prevents skin temperature regulation
Solution Approach 1:
The patent applies segmentation by dividing the bed sheet system into multiple functional layers (fitted sheet, one or more intermediate sheets, and flat sheet), each with specific breathability characteristics. This layered segmentation allows progressive moisture and heat dissipation while maintaining complete coverage and skin contact comfort.
Solution Approach 2:
The patent incorporates porous materials with ventilation ports in strategic locations throughout the layered structure. These porous elements create channels for moisture vapor and heat to escape, preventing the moisture retention that occurs with conventional solid-fabric sheets while maintaining reliability of temperature regulation.
3Productivity
If traditional fabric materials are used for bed sheets, then manufacturing simplicity is maintained, but breathability and air permeability are insufficient to dissipate body heat effectively
Solution Approach 1:
The patent applies porous materials by integrating ventilation ports into the fabric structure at controlled intervals. This creates effective breathability and heat dissipation pathways without requiring overly complex fabric constructions, maintaining manufacturing feasibility while significantly improving productivity in terms of heat dissipation efficiency.
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 use of circular knitted performance fabrics with ventilation ports effectively dissipates heat and moisture, providing a cooler sleep surface and improving sleep quality by preventing heat buildup and moisture retention.
Implementation Method 1
circular knitted performance fabric having a plurality of spaced apart ventilation ports
Implementation Method 2
allows heat and moisture that radiates from the sleeper's body to dissipate through the fitted bed sheet and/or the flat bed sheet
Implementation Method 3
allows heat and moisture that radiates from the sleeper's body to dissipate through the fitted bed sheet and/or the flat bed sheet
Data Source
AI summary
A bed sheet is provided that includes a knitted performance fabric having a plurality of spaced apart ventilation ports. The knitted performance fabric has a gauge per square inch, grams per square meter, air permeability and material content that are pre-selected to provide the knitted performance fabric with one or more selected physical features.