Airplane Headrest Fixation Module for Personal Item Integration

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Solution Overview

Problem

Current headrest devices for airplane seats lack customization and comfort, as they do not effectively integrate personal items for individual support, leading to suboptimal passenger experience.

Innovation Solution

A headrest device with a fixation module featuring elastically elongateable straps or elements that allow personal items to be securely positioned within the head support zone, providing adjustable and customizable support without additional structural components, and allowing for easy attachment and detachment for maintenance or replacement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional headrest devices are used without fixation modules, then the structure remains simple and lightweight, but passenger comfort and customization capability are reduced

Engineering Contradiction:
Improvecustomization capabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The headrest device is divided into modular components: the base headrest structure and separate fixation modules. Each fixation module contains independent fixation means (straps, clips, or magnetic elements) that can be attached or removed as needed. This segmentation allows the headrest to maintain simplicity when fixation modules are not used, while providing enhanced customization capability when passengers attach personal items using the fixation modules.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If additional structural components are added to enhance head support, then passenger comfort is improved, but device weight and cost increase

Engineering Contradiction:
Improvehead support customizationVSAvoidheadrest weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

Instead of integrating all support features into the headrest structure itself, the invention extracts the customization function into separate fixation modules. Passengers can attach personal items like pillows or blankets using these modules, creating customized head support without adding permanent structural components to the headrest. This approach improves comfort while minimizing weight increase, as only lightweight fixation elements are added temporarily.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If fixation means with high elasticity are used, then ease of attachment is improved, but control over personal item positioning is reduced

Engineering Contradiction:
Improveattachment easeVSAvoidpositioning precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The fixation means employs asymmetric design with different stiffness characteristics in different directions. The straps or clips are designed to be highly flexible and easy to attach in the direction of insertion, while incorporating rigid elements or adjustment mechanisms that provide precise positioning control once attached. For example, a clip may open easily but lock firmly in position, or a strap may be elastic for easy attachment but include a ratchet or buckle for precise tension control.

Inventive Principle:
Principle #4Asymmetry

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 by allowing personalized head support, reduces the need for additional structural components, and provides a cost-effective and lightweight design.

Implementation Method 1

the fixation means is embodied in such a way that it is elastically elongateable

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10822092B2Headrest device
Publication Date: 2020.11.03 RECARO AIRCRAFT SEATING GMBH & CO KG
  • US10822092B2 patent drawing
  • US10822092B2 patent drawing
  • US10822092B2 patent drawing

AI summary

A headrest device for a seat, in particular for an airplane seat, with a headrest implementing at least one head support zone.The headrest device comprises at least one fixation module with at least one fixation means, which is configured to arrange at least one personal item in the head support zone.