Breathable Pillow Protector Patch for Filtration and Cooling
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Solution Overview
Problem
Conventional pillowcases fail to prevent contamination of pillows by dirt and oil and do not allow proper airflow, leading to heat buildup and discomfort during sleep.
Innovation Solution
A pillow protector comprising two panels joined to form a cavity with a breathable material and a patch made from an even more porous material to cover an opening, allowing air to escape while preventing solid particles from entering, thereby acting as a filter.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a conventional pillowcase is used, then the pillow is covered and protected from direct contact, but dirt and oil can still move through the pillowcase and contaminate the pillow
Solution Approach 1:
The pillow protector uses a porous material that allows air to pass through while blocking larger particles such as dirt and oil. The porous structure creates a physical barrier that filters contaminants based on particle size, permitting breathable air flow while preventing contamination of the pillow.
Solution Approach 2:
The invention combines a porous outer material with an inner lining material to create a composite structure. The porous material provides filtration and breathability, while the inner lining enhances the protective function, together forming a multi-layer system that effectively blocks contaminants while maintaining air flow.
2Temperature
If a conventional pillowcase is used, then the pillow is enclosed, but air cannot escape leading to heat buildup and discomfort
Solution Approach 1:
The porous material in the pillow protector allows air to pass through freely while maintaining structural integrity. The interconnected pores enable continuous air flow that carries heat away from the pillow, preventing heat buildup and maintaining a comfortable sleeping temperature.
Solution Approach 2:
The invention changes the physical parameters of the pillowcase material by using a porous structure with specific pore size and distribution. This parameter change enables the material to simultaneously provide protection and allow air flow, resolving the contradiction between enclosure and breathability.
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 effectively prevents pillow contamination and allows for heat dissipation, enhancing comfort and hygiene by maintaining a cooler sleep environment.
Implementation Method 1
The patch is made from a second material that is different than the first material, the second material being more porous than the first material
Implementation Method 2
The patch covering the opening acts as a filter, allowing air to escape while preventing solid particles from entering
Data Source
AI summary
A pillow cover is provided that includes a first panel and a second panel perimetrically joined with the first panel such that inner surfaces of the first and second panels define a cavity having a void volume. The first and second panels are each made from a first material. An opening extends through the inner surface of the first panel and an outer surface of the first panel. The pillow cover includes a patch covering the opening. The patch is made from a second material that is different than the first material.