Electronic device support for vehicles

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Solution Overview

Problem

Traditional airplane tray tables are limited in functionality, failing to provide versatile support for portable electronic devices, which restricts passenger entertainment and comfort during flights and other vehicular travel.

Innovation Solution

A rotatable tray table support system that securely holds portable electronic devices at various viewing or use positions, accommodating different devices and allowing for ergonomic positioning, easy cleaning, and maintenance, with features like biasing devices and adjustable angles.

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 functionality is limited and cannot support portable electronic devices

Engineering Contradiction:
ImprovefunctionalityVSAvoidstructure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The tray table is designed to perform multiple functions: it serves as a traditional food/drink support surface and simultaneously provides structured support for portable electronic devices through integrated cavities and wall structures. This allows a single device to replace both traditional tray tables and dedicated electronic device holders.

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

2Adaptability or versatility

If the tray table is made fixed and horizontal, then it provides stable support, but it cannot accommodate passengers of different heights and preferences

Engineering Contradiction:
ImproveadjustabilityVSAvoidstability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The tray table incorporates rotatable walls that can be adjusted to different angles while maintaining stable support for electronic devices. The rotatable mechanism allows the tray to adapt to different passenger needs while the biased closed position ensures stability when not in use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The tray table allows changes in the angular parameter of the side walls through rotation, enabling adaptation to different passenger heights and preferences. The walls can be rotated to various angles to create optimal viewing and support positions for electronic devices.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the tray table structure is expanded to support electronic devices, then versatility improves, but cleaning and maintenance become difficult

Engineering Contradiction:
Improvesupport capabilityVSAvoidcleaning
Core Design Contradiction:
Adaptability or versatilityVSEase of repair

Solution Approach 1:

The electronic device support structure is nested within the tray table body, with rotatable walls that can be rotated open to expose internal surfaces for cleaning. The compact nested design provides structured support while allowing access to all surfaces for maintenance.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Adaptability or versatility

If the tray table is made compact for stowing, then space efficiency improves, but it cannot provide multiple viewing positions for passengers

Engineering Contradiction:
Improveviewing positionsVSAvoidstorage space
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The tray table uses rotatable walls that can be compactly stowed in a vertical position for space efficiency, yet when deployed, provide multiple viewing and support positions for electronic devices. The dynamic rotation mechanism allows transition between compact storage and functional states.

Inventive Principle:
Principle #15Dynamics

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 providing a versatile, adjustable, and easy-to-clean support system for multiple electronic devices, allowing passengers to use their devices without holding or propping them, while maintaining a clean and clutter-free environment.

Implementation Method 1

one or more biasing devices that bias the rotatable front wall to a predefined position

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9796344B2Electronic device support for vehicles
Publication Date: 2017.10.24 SMARTTRAY INTERNATIONAL LLC
  • US9796344B2 patent drawing
  • US9796344B2 patent drawing
  • US9796344B2 patent drawing

AI summary

A support comprising a holding assembly for holding portable electronic devices increases passenger convenience and comfort. The holding assembly comprises a rotatable front wall and a rotatable back wall that receive one or more portable electronic devices therebetween. The front wall is typically biased to help secure a portable electronic device by applying pressure to the portable electronic device. A slide may be connected to the front wall to aid in rotating the front wall when inserting or removing a portable electronic device.