Upholstered Panel Assembly with Releasable Clips for Easy Replacement
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Solution Overview
Problem
Upholstery materials in aircraft seating installations are prone to damage and difficult to clean or replace, as they are integral to the seating structure, which complicates maintenance and comfort enhancement.
Innovation Solution
A panel assembly design featuring a base structure with a resiliently deformable upholstery component and releasable clips along its edges, allowing for easy removal and replacement, combined with a compressible foam layer for enhanced resilience and comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If upholstery is made as an intrinsic part of the seating installation, then passenger comfort is improved through soft surfaces, but the upholstery becomes difficult and expensive to replace or repair when damaged
Solution Approach 1:
The upholstery component is separated from the base structure through the use of removable clips, allowing the upholstery to be divided into independent replaceable parts while maintaining its comfort function. This segmentation enables easy replacement of damaged upholstery without replacing the entire seating installation.
Solution Approach 2:
The connection between upholstery and base structure is made dynamic through releasable clips rather than permanent attachment. This allows the upholstery to transition between fixed (during use) and removable (during maintenance) states, resolving the contradiction between durability during operation and ease of replacement during maintenance.
2Ease of operation
If upholstery is made as an intrinsic part of the seating installation, then structural integrity is maintained, but cleaning becomes more difficult and must be performed on board the aircraft
Solution Approach 1:
The upholstery component is segmented from the base structure through removable clips, creating independent cleaning units. This allows the upholstery to be removed and cleaned separately, simplifying the cleaning process while maintaining structural integrity during operation.
3Ease of repair
If clips extend along the edges to retain upholstery, then ease of removal and replacement is improved, but device complexity increases
Solution Approach 1:
The clips are designed to be resiliently biased into a gripping state, allowing them to self-adjust and maintain secure retention without complex adjustment mechanisms. This self-service feature simplifies the overall device complexity while maintaining ease of replacement through simple manual operation.
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 provides a soft, resilient surface that can be easily cleaned, repaired, or replaced, addressing the challenges of damage susceptibility and maintenance in aircraft upholstery while maintaining passenger comfort.
Implementation Method 1
an upholstery component including a layer of resiliently deformable material, the upholstery component covering an obverse face of the base structure
Implementation Method 2
a method of preparing a resilient deformable layer for a panel assembly includes compressing the layer, for example using rollers, to thin the layer by compression
Data Source
AI summary
An upholstered panel assembly includes an upholstery component having a foam layer provided on a substrate layer. The upholstery component covers the face of a base structure and is retained releasably by clips. The clips extend along the edges of the panel assembly. The panel assembly may be particularly suitable for aircraft cabins.