Breathable Pillow Protector Patch for Contamination and Heat Control
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Solution Overview
Problem
Conventional pillowcases fail to prevent contamination of pillows by allowing dirt and oil to penetrate and do not facilitate proper airflow, leading to heat buildup and discomfort.
Innovation Solution
A pillow protector comprising two panels made from a breathable material with a patch made from an even more porous material, which covers an opening to allow air exchange while preventing solid particles from entering the cavity, thereby creating a barrier against staining and promoting ventilation.
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 penetrate 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 liquid penetration. The porous structure creates surface tension barriers that prevent oil and dirt from penetrating through to the pillow, while still permitting breathable air flow to prevent heat buildup.
2Temperature
If a conventional pillowcase is used, then the pillow is covered, but air cannot escape leading to heat buildup and discomfort
Solution Approach 1:
The porous structure of the protector material provides interconnected void spaces that facilitate air circulation. This allows heat to escape and fresh air to enter, preventing the suffocating effect and heat buildup that occurs with conventional non-breathable pillowcases.
3Object-affected harmful factors
If a non-porous material is used to prevent contamination, then liquid penetration is blocked, but air flow is restricted causing heat buildup
Solution Approach 1:
The protector employs a porous material with controlled pore sizes that exploit surface tension effects. The pores are small enough to block liquid penetration through capillary action while being large enough and interconnected enough to permit free air flow, thus preventing both contamination and heat buildup simultaneously.
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 contamination of the pillow while allowing heat to escape and ambient air to enter, resulting in a more comfortable sleeping experience by maintaining a cooler pillow surface.
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
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.