Patterned comforter
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Solution Overview
Problem
Conventional comforters do not efficiently provide varying warmth levels and durability across different portions, as they typically have uniform fill distribution, which may not match user coverage needs and can be less durable at edges.
Innovation Solution
A patterned comforter design with non-uniform stitching creating different sized spaces, where larger spaces in the central area provide increased warmth and smaller spaces at the periphery enhance durability, using a sewn-through design with varying proportions of fill material distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If uniform fill distribution is used in conventional comforters, then manufacturing is simplified, but warmth efficiency is reduced because users are only covered by a portion of the comforter
Solution Approach 1:
The comforter implements non-uniform fill distribution where the central area (second portion) contains a greater amount of fill material providing enhanced warmth, while the peripheral area (first portion) contains less fill material. This local differentiation of fill quantity matches the actual usage pattern where users primarily cover their bodies with the central portion of the comforter, thereby improving warmth efficiency without unnecessarily adding weight throughout the entire comforter.
2Temperature
If larger spaces with more fill material are created for warmth, then warmth comfort is improved, but durability at edge portions is reduced
Solution Approach 1:
The stitching pattern creates locally differentiated space sizes where the central area (second portion) features larger spaces containing more fill material for enhanced warmth comfort, while the peripheral area (first portion) features smaller spaces with less fill material that provide increased durability and structural integrity at the edges. This local differentiation allows each region to optimize for its specific functional requirements.
3Temperature
If more fill material is used throughout the entire comforter, then overall warmth is improved, but weight increases uniformly including in areas that do not cover users
Solution Approach 1:
The comforter employs non-uniform fill distribution where the central area (second portion) contains a greater amount of fill material to provide optimal warmth where users are covered, while the peripheral area (first portion) contains less fill material. This localized concentration of fill material improves overall warmth efficiency by placing insulation where it is actually needed, thereby reducing unnecessary weight in areas that do not contribute to user coverage.
4Reliability
If smaller spaces with less fill material are used at periphery, then durability is improved, but warmth in those areas is reduced
Solution Approach 1:
The stitching pattern creates smaller spaces in the peripheral area (first portion) containing less fill material, which provides increased durability and structural integrity at the edges where the comforter is handled and folded frequently. The central area (second portion) contains larger spaces with more fill material to provide enhanced warmth comfort where users are primarily covered. This local differentiation optimizes each region for its specific functional requirements.
Data Source
AI summary
In one aspect, a patterned bedding article, such as a comforter, comprising an outer fabric shell comprising at least a top panel and a bottom panel is provided where the stitching connecting the at least a top panel and a bottom panel results in the generation of an overall non-uniform pattern, where the overall non-uniform pattern creates a plurality of spaces containing a fill material(s), where the spaces are at least a first sized space and a larger second sized space, and where the first sized spaces are located at a first portion of the comforter and the larger second sized spaces are located in a second portion of the comforter. The larger second sized spaces contain more fill material than the first sized spaces, and thus, provide increased warmth in the second portion of the comforter containing the larger second sized spaces, for example, at a central area of the patterned comforter. The first spaces, due to their smaller size, have increased durability as compared to the larger second sized spaces, and thus, provide increased durability in the first portion of the comforter containing the first sized spaces, for example, at the peripheral area of the patterned comforter.