Pillow and method of making same
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Solution Overview
Problem
Current pillow designs absorb excessive heat and fail to provide adequate support for the neck and head, leading to discomfort during sleep.
Innovation Solution
A pillow design comprising two halves with interior concavities and vents to enhance airflow and support, made from molded polyurethane, allowing for improved head and neck alignment and pressure reduction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If traditional pillow designs are used, then manufacturing is simple, but heat absorption is excessive and support is inadequate
Solution Approach 1:
The pillow is divided into two separate halves, each with its own interior concavity. This segmentation allows for optimized airflow channels on both sides of the pillow while maintaining structural simplicity. Each half can be manufactured independently and then assembled, reducing overall manufacturing complexity despite the enhanced functional design.
Solution Approach 2:
Interior concavities are created in specific regions of each pillow half to optimize heat dissipation and neck support. The concavities are strategically positioned to create airflow channels where needed most, rather than uniformly across the entire pillow surface. This localized approach improves thermal management and ergonomic support without requiring complete structural redesign.
2Ease of operation
If interior concavities are added to improve support, then head and neck alignment improves, but manufacturing complexity increases
Solution Approach 1:
By dividing the pillow into two halves with concavities, the molding process can be optimized for each half independently. Standard molding techniques can create the concave shapes without requiring complex multi-step processes, as each half is molded separately and then assembled. This segmentation makes the manufacturing process more manageable despite the added geometric complexity.
Solution Approach 2:
The interior concavities are molded as integral parts of each pillow half, extracting the support function from the overall pillow structure. This allows the concavities to be formed during the molding process itself rather than requiring subsequent machining or assembly steps, thereby maintaining ease of manufacture while achieving improved head and neck alignment.
3Temperature
If vents are created to enhance airflow, then heat dissipation improves, but structural integrity may be compromised
Solution Approach 1:
Vents are created as localized features within the pillow halves, positioned to maximize airflow pathways while minimizing impact on overall structural integrity. The vents are strategically placed within the concavity regions where material can be removed without compromising the load-bearing capacity of the pillow structure. This localized venting approach enables effective heat dissipation while maintaining sufficient strength for head and neck support.
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 pillow design effectively reduces heat buildup and provides better support and comfort by aligning the head with the neck, enhancing sleep quality through improved airflow and ergonomic shaping.
Implementation Method 1
the first pillow half defines at least one vent in the outer surface extending into the interior of the first pillow half
Data Source
AI summary
A pillow includes a first pillow half having an outer surface and an inner surface and a second pillow half having an outer surface and an inner surface. The inner surface of the first pillow half contacts the inner surface of the second pillow half. The first pillow half defines a first interior concavity in the inner surface of the first pillow half. The first interior cavity extends into an interior of the first pillow half.