Modular Compartment Pillow Design for Adjustable Firmness and Support
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Solution Overview
Problem
Conventional pillows lack the ability to be adjusted in size, thickness, or firmness, requiring users to purchase new pillows if they do not meet individual sleeping preferences, and there is no method to customize filler material distribution within the pillow.
Innovation Solution
A modular pillow design featuring multiple, separately accessible compartments filled with various materials like sheep's wool, cashmere, alpaca wool, silk, or shredded foam rubber, allowing users to adjust the thickness and firmness of different parts of the pillow to suit their needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a pillow is designed with fixed size and thickness, then the manufacturing process is simple, but the user cannot customize the pillow to match individual sleeping preferences
Solution Approach 1:
The pillow is divided into multiple independent compartments that can be separately filled and adjusted. Each compartment can be customized with different filler materials and thicknesses, allowing users to personalize the pillow while maintaining a manageable modular structure
Solution Approach 2:
The pillow incorporates adjustable and removable components that allow users to modify the pillow's characteristics over time. The dynamic adjustment of filler material quantities and types enables the pillow to adapt to changing user preferences without requiring a complete redesign
2Adaptability or versatility
If a pillow uses uniform filler material throughout, then the manufacturing process is simple, but the user cannot provide personalized support for different parts of the head and neck
Solution Approach 1:
Different compartments within the pillow are designed to accommodate different filler materials with varying properties. This allows specific regions of the pillow to have tailored characteristics (e.g., softer materials for head contact areas, firmer materials for neck support areas) while maintaining a systematic manufacturing approach
3Adaptability or versatility
If a pillow cannot be adjusted in firmness, then the structure is simple, but the user must buy a new pillow if the firmness does not match their preferences
Solution Approach 1:
The pillow design allows users to dynamically adjust firmness by adding or removing filler material from individual compartments. This adjustable firmness capability eliminates the need to replace the entire pillow when firmness preferences change, saving time and resources
Solution Approach 2:
The modular compartment design enables users to selectively remove or replace filler material in specific compartments without discarding the entire pillow. This partial replacement approach allows firmness customization while retaining the usable portions of the pillow structure
Data Source
AI summary
A head pillow has an outer unit comprising two outer compartments with a common width and length, joined along a line in the length direction, each having an upper and a lower fabric wall and a closable opening providing access, and an inner unit with three separate compartments, joined side-by-side with a closable opening. Compartments are filled to a same or different thickness.