Performance bed sheets
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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 heat and moisture to dissipate, ensuring airflow and comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional bed sheets are made from traditional materials, then they provide basic coverage and comfort, but they trap heat and moisture that radiates from the sleeper's body, causing temperature increase and disrupting sleep
Solution Approach 1:
The patent applies porous materials by incorporating ventilation ports throughout the bed sheet fabric structure. These ports create channels that allow heat and moisture to escape from the sleep surface, preventing the trapping effect of conventional solid fabrics. The porous structure enables thermal and moisture transfer while maintaining the fabric's integrity and comfort properties.
Solution Approach 2:
The patent employs composite materials by combining multiple fabric layers with different properties - including the ventilation port layer, moisture-wicking layers, and thermal regulation layers. This composite structure integrates various functions (ventilation, moisture management, thermal control) into a single bed sheet system that actively regulates the sleep microenvironment.
2Ease of operation
If bed sheets use dense material construction, then they provide warmth and coverage, but they prevent airflow and moisture dissipation, causing the sleeper to sweat and feel clammy
Solution Approach 1:
The ventilation ports create a porous structure that enables airflow through the bed sheet. This porous design allows breathable air circulation while maintaining fabric density for coverage, resolving the contradiction between warmth and breathability by controlling the size, distribution, and connectivity of the ventilation openings.
Solution Approach 2:
The patent extracts the harmful trapping function from the fabric structure by introducing ventilation ports that remove heat and moisture from the sleep surface. This extraction principle creates dedicated pathways for thermal and moisture escape, separating the coverage function from the heat-trapping effect.
3Reliability
If conventional bed sheets are made from standard fabrics, then they are comfortable and soft, but they decrease the ability of skin to regulate itself, preventing restful sleep
Solution Approach 1:
The bed sheet design enables self-service thermoregulation by allowing the sleeper's skin to naturally regulate temperature through the ventilation ports. The structure supports the body's innate thermoregulatory mechanisms by providing escape pathways for heat and moisture without requiring active cooling systems or external energy input.
Solution Approach 2:
The patent changes the physical parameters of the bed sheet by introducing ventilation ports with specific size, shape, and distribution characteristics. These parameter modifications transform the fabric from a heat-trapping barrier to a thermoregulatory interface that facilitates heat and moisture transfer while maintaining comfort and softness.
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 solution provides a cool sleep surface by dissipating heat and moisture, enhancing skin temperature regulation and promoting restful sleep.
Implementation Method 1
circular knitted performance fabric having a plurality of spaced apart ventilation ports
Implementation Method 2
the performance fabric is a circular knitted performance fabric having a plurality of spaced apart ventilation ports. The circular knitted performance fabric has a gauge per square inch, grams per square meter, air permeability and material content that are pre-selected
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.