Foldable Seat-Back Privacy Shield for Clear Passenger Boundaries
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Solution Overview
Problem
Existing passenger seat arrangements in vehicles often lack clear boundaries between adjacent seats, leading to a lack of privacy and discomfort for passengers.
Innovation Solution
Deployable privacy shields that extend from the lateral edge of a seat back to form a partial barrier between adjacent seats, adjustable between stowed and deployed positions, providing enhanced privacy and security.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single armrest is used to separate adjacent seats, then the seat structure remains simple and compact, but the privacy boundary between seats becomes nebulous and imprecise
Solution Approach 1:
The privacy shield is divided into multiple segments that can be independently deployed from different locations on the seat back (upper and lower portions, left and right sides). This segmentation allows the shield to provide comprehensive privacy coverage while maintaining a compact stowed configuration, resolving the contradiction between structural simplicity and privacy effectiveness.
Solution Approach 2:
The privacy shield transitions from a static armrest structure to a dynamic system that can be deployed and stowed as needed. The shield is movable between a stowed position (maintaining compactness) and a deployed position (providing privacy boundary), allowing the system to adapt to different passenger needs while maintaining both simplicity and privacy protection.
2Object-affected harmful factors
If a privacy shield is deployed to create a barrier between adjacent seats, then passenger privacy is enhanced, but the device complexity increases
Solution Approach 1:
The privacy shield is integrated with the existing seat back structure, merging the privacy function with the structural support function. The shield utilizes the seat back's lateral edges and cushioning portions as mounting points, combining multiple functions (structural support, privacy protection, and cushioning) into a unified system rather than adding a completely separate mechanism.
Solution Approach 2:
The privacy shield segments are designed to nest within the existing seat structure when not in use. The shield can be stowed against the seat back or positioned laterally outward from the perimeter, allowing it to occupy minimal space when not deployed while providing full privacy protection when needed, thus reducing the effective device complexity.
3Volume of moving object
If the privacy shield is made foldable to maintain compactness, then the stowed space is reduced, but the ease of operation decreases
Solution Approach 1:
The privacy shield is divided into multiple segments that can be independently deployed from different locations on the seat back. This segmentation allows passengers to deploy only the portions needed for their specific privacy requirements, making the operation more intuitive and easier to control while maintaining compact storage when not in use.
Solution Approach 2:
The privacy shield is designed to be easily deployed and stowed by passengers without requiring complex mechanisms or assistance. The shield can be manually positioned and secured, allowing passengers to control their own privacy needs while maintaining a compact configuration when not needed, thus balancing ease of operation with space efficiency.
Data Source
AI summary
A passenger seat folding privacy shield can include a partition pivotable about a pivot edge or otherwise adjustable between a deployed position and a stowed position. In the deployed position, the privacy shield can extend forward from a lateral edge of the seat back so as to form at least a partial barrier between a living space of the passenger seat and an adjacent seat. In the stowed position, the partition may be arranged overlying a cushioning portion of the seat back or situated laterally outward from a perimeter of the seat back.