Multi-Functional Tray Table Cover for Hygiene and Item Organization
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Solution Overview
Problem
Tray tables in public spaces, such as airplanes and trains, pose hygienic, organizational, and tidiness challenges due to germ contamination and lack of adequate storage for personal items.
Innovation Solution
A multi-functional tray table cover featuring a flexible sleeve made of spandex for hygiene and a more rigid use area with pockets and pouches for organization, designed to stretch and encapsulate tray tables while providing secure storage for various items.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a tray table cover is designed to provide hygienic protection, then germ protection is improved, but the device complexity increases due to the need for additional components like sleeves and receptacles
Solution Approach 1:
The patent combines multiple functions into a single integrated tray table cover: the flexible sleeve provides hygienic protection by encapsulating the tray table surface, while the use portion with integrated receptacles provides organizational functionality. This merging of protective and organizational functions into one device resolves the contradiction by achieving germ protection without requiring separate additional components.
Solution Approach 2:
The tray table cover is designed as a multi-functional device that simultaneously serves as a hygienic barrier (flexible sleeve enclosing the tray table) and an organizational tool (use portion with receptacles for storing items). This universal design allows one device to fulfill multiple purposes, improving germ protection while avoiding the complexity of multiple separate devices.
2Adaptability or versatility
If the tray table cover includes multiple receptacles for organizing items, then organizational capability is improved, but the area available for each receptacle is reduced due to tray table constraints
Solution Approach 1:
The patent utilizes the vertical dimension by designing receptacles that extend upward from the use portion, allowing multiple storage compartments to be stacked vertically rather than only horizontally. This dimensional approach enables multiple receptacles to be incorporated while maximizing the use of available space under tray table constraints.
Solution Approach 2:
The use portion is designed with nested or closely arranged receptacles that efficiently pack the available space. Multiple smaller receptacles are configured to fit within the constrained area, allowing organizational capability to be improved while minimizing the area consumed by each individual receptacle.
3Adaptability or versatility
If the sleeve material is made flexible and stretchable, then adaptability to different tray tables is improved, but the structural strength is reduced
Solution Approach 1:
The patent employs composite material construction where the flexible sleeve portion is made from stretchable material (such as spandex or elastic fabric) that can adapt to different tray table sizes and shapes, while the use portion is constructed from more rigid material providing structural strength. This composite approach resolves the contradiction by assigning different material properties to different functional portions of the device.
Solution Approach 2:
Different portions of the tray table cover are assigned different material qualities: the sleeve portion uses flexible, stretchable material for adaptability and hygiene protection, while the use portion uses rigid material for structural support and organizational functionality. This local differentiation of material properties allows each portion to optimize its specific function without compromising overall device integrity.
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 tray table cover effectively creates a hygienic barrier, enhances organizational capabilities, and maximizes available space under tray table constraints, addressing both germ protection and item storage needs.
Implementation Method 1
the flexible sleeve, which may be comprised of a spandex material, can stretch or at least encapsulate a tray table
Data Source
AI summary
A multi-functional tray table cover is configured with a flexible sleeve and a relatively more rigid use area that enables users to simultaneously hygienically protect themselves from the tray table while still having an area for functional and practical purposes. For example, the flexible sleeve, which may be comprised of a spandex material, can stretch or at least encapsulate a tray table. Once positioned over the tray table, the rear side of the sleeve is exposed while the tray table is in a down position. When the user props up the tray table, the use portion of the tray table cover is exposed. The use portion includes a series of receptacles, such as pockets, pouches, and the like, that the user can input various items, such as water or other bottles, pens, pencils and other writing utensils, and other personal or professional items.