Aircraft Tray Table Support for Adjustable Device Viewing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional airplane tray tables lack the ability to securely support electronic devices at optimal viewing or use positions, limiting passenger entertainment and comfort during flights.

Innovation Solution

A tray table with a versatile electronic device support system that includes a rotatable, adjustable cavity with angled walls and a bottom for secure positioning, inductive charging, and separable portions for easy cleaning, allowing passengers to position devices at desired angles and maintain them during flights.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional tray tables are used, then the structure is simple and easy to manufacture, but the ability to securely support electronic devices at optimal viewing positions is lacking

Engineering Contradiction:
Improveability to support electronic devicesVSAvoidtray table structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The tray table is divided into separable portions including a removable support structure and detachable cleaning access panels. This segmentation allows the device to provide complex electronic device support functionality while maintaining ease of manufacturing and cleaning through modular components that can be produced separately and assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tray table incorporates a universal support system with adjustable cavities and angled walls that can accommodate various electronic devices of different sizes and shapes. The support structure serves multiple functions: securing devices at optimal viewing angles, providing inductive charging capability, and enabling easy cleaning access, thereby increasing adaptability without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a fixed support structure is used, then the manufacturing is simple, but the support cannot be adjusted to different angles for various passenger preferences

Engineering Contradiction:
Improveadjustability to different anglesVSAvoidsupport structure fabrication
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The support structure incorporates rotatable mechanisms that allow the cavity and angled walls to be dynamically adjusted to different angles. This dynamic capability enables passengers to customize the viewing angle according to their preferences while the rotatable design itself remains relatively simple to manufacture using standard mechanical joints and bearings.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the cavity is always open for device insertion, then access is easy, but dirt and debris can enter and contaminate the support area

Engineering Contradiction:
Improvedevice insertion accessVSAvoiddirt and debris contamination
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The tray table design extracts the cleaning function as a separate, easily accessible operation through separable panels that can be removed to access the cavity interior. This allows the cavity to remain relatively open for easy device insertion while providing a simple mechanism for periodic cleaning to remove accumulated dirt and debris, separating the insertion and cleaning functions into distinct access points.

Inventive Principle:
Principle #2Taking out (Extraction)

4Ease of repair

If the tray table is made as a single solid piece, then the structure is strong and durable, but cleaning the interior cavity becomes difficult

Engineering Contradiction:
Improvecleaning accessibilityVSAvoidstructural integrity
Core Design Contradiction:
Ease of repairVSStrength

Solution Approach 1:

The tray table is segmented into multiple portions including removable support structures and detachable panels that provide access to the interior cavity. These separable components are designed with joining mechanisms that maintain structural integrity when assembled, while allowing easy disassembly for cleaning purposes. The segmentation enables thorough cleaning of previously inaccessible interior surfaces without compromising the overall strength and durability of the tray table structure.

Inventive Principle:
Principle #1Segmentation

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

Enhances passenger comfort and entertainment by securely holding electronic devices at ergonomic angles, providing versatile support for various devices, and maintaining cleanliness through rotatable and separable design features.

Implementation Method 1

biasing mechanism may enclose the opening of the cavity by raising the plug to the top surface of the body while allowing the plug to be depressed when the electronic device is received in the cavity

Methodology Applied
Scientific EffectBiasing mechanism: Spring

Implementation Method 2

The aircraft tray table may also comprise an inductive battery charging system configured to wirelessly charge the electronic device

Methodology Applied
Scientific EffectInductive charging: Electromagnetic Induction

Data Source

PatentUS8667904B2Aircraft tray table with electronic device support
Publication Date: 2014.03.11 SMARTTRAY INTERNATIONAL LLC
  • US8667904B2 patent drawing
  • US8667904B2 patent drawing
  • US8667904B2 patent drawing

AI summary

A tray table having a support for portable electronic devices increases passenger convenience and comfort on flights. The support may comprise an elongated cavity configured to accept one or more portable electronic devices. The portable electronic devices may be held at various viewing angles relative to the passenger. In some embodiments, the passenger may be permitted to adjust the angle at which his or her portable electronic device is positioned.