Portable Workstation Tray With Fold-Out Panels for In-Flight Device Separation
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Solution Overview
Problem
Conventional tray tables in vehicles, such as airplanes, provide limited usable space and do not effectively separate electronic devices from food and beverages, leading to discomfort and strain for users due to their low position and lack of adjustable features.
Innovation Solution
A portable workstation with hinged panels and folding supports that can be affixed to an airline seatback tray table, featuring adjustable holding mechanisms and non-slip surfaces, allowing for improved positioning and space utilization for electronic devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional tray tables are used for food and beverage service, then food service function is provided, but electronic devices cannot be effectively separated and protected from liquids
Solution Approach 1:
The tray table is divided into multiple levels or zones: an upper food service area and a lower device protection area. This segmentation allows food and beverages to be served while electronic devices are separated below, protected from liquid spills. The physical division creates functional zones without requiring complex mechanical systems.
Solution Approach 2:
A protective barrier or partition is introduced between the food service area and the device storage area. This intermediary structure prevents direct contact between liquids and electronic devices while maintaining the integrated tray table design. The partition acts as a mediator that enables both food service and device protection functions.
2Ease of operation
If tray tables are positioned at low levels for food service, then food access is convenient, but user comfort deteriorates due to wrist and neck strain
Solution Approach 1:
The tray table design incorporates vertical stacking of functional zones, transitioning from a single horizontal plane to a multi-level vertical structure. The device protection area is positioned at a lower vertical level while the food service area remains at an accessible height. This dimensional change allows both functions to coexist without compromising user comfort or food service convenience.
3Stability of the object's composition
If tray table space is dedicated to electronic devices, then device stability is improved, but food service space is reduced
Solution Approach 1:
The tray table surface is segmented into distinct functional zones: an upper level for food and beverage service, and a lower level for stable device placement. This segmentation ensures that electronic devices have a dedicated stable area while food service retains sufficient space. The physical separation prevents devices from occupying food service space.
Solution Approach 2:
The design utilizes vertical stacking to create multiple functional planes. Food service occurs on the upper horizontal plane while devices are positioned on a lower plane. This vertical dimensionality allows both functions to operate simultaneously without competing for the same horizontal space, maintaining both device stability and food service area.
4Ease of operation
If adjustable positioning features are added to tray tables, then user comfort is improved, but device complexity increases
Solution Approach 1:
The tray table incorporates adjustable components such as movable partitions or reconfigurable support structures that allow users to modify the positioning of food and device areas. These dynamic elements provide flexibility in positioning while maintaining a relatively simple overall structure. The adjustability is achieved through straightforward mechanical means rather than complex systems.
Data Source
AI summary
A portable workstation includes a top panel having a distal edge and a lower surface. Also included are a bottom panel having a proximal edge and an upper surface, and a middle panel connected by a hinge to the distal edge and to the proximal edge. The middle panel and the bottom panel are spanned by a first folding support. The middle panel and the top panel are spanned by a second folding support, so that the first folding support and the second folding support hold the top panel, the bottom panel, and the middle panel in a predetermined, expanded position.