Elastic Headrest Cover Attachment for Fast Hygienic Replacement

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Solution Overview

Problem

Current headrest covers for public transportation and entertainment venues are costly, inconvenient to attach, and inefficient in preventing contamination and disease transmission due to the need for special tools and permanent attachment elements, leading to inconsistent use and increased risk of hygiene issues.

Innovation Solution

A disposable, easily attachable and removable headrest cover with integrated elastic means that secures to the seat without requiring special tools or permanent attachment elements, allowing for easy installation, removal, and replacement by seat occupants, and can be mass-produced for widespread availability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional headrest covers with special attachment elements are used, then attachment reliability is improved, but device complexity and ease of operation deteriorate due to requiring special tools and permanent attachment elements

Engineering Contradiction:
Improveattachment reliabilityVSAvoidattachment mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent removes the headrest cover from the seat by pulling it downward, utilizing the weight of the cover and friction between the cover material and seat surface to achieve detachment without special tools or permanent attachment elements

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The headrest cover is pre-positioned on the seat during manufacturing or installation, with the attachment mechanism already in place, allowing users to simply pull the cover off and install a new one without requiring any tools or complex assembly steps

Inventive Principle:
Principle #10Preliminary action

2Object-affected harmful factors

If replaceable headrest covers are used, then hygiene protection is improved, but loss of time increases due to infrequent replacement and inconsistent use

Engineering Contradiction:
Improvecontamination riskVSAvoidtime for cover replacement
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The patent promotes the use of disposable headrest covers that are inexpensive and can be easily replaced, encouraging frequent changes to maintain hygiene without significant time or cost investment

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The headrest cover is designed to be easily removed and replaced by the user themselves without requiring assistance from flight attendants or other service personnel, eliminating the time cost of waiting for service intervention

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If headrest covers are frequently replaced, then hygiene effectiveness is improved, but manufacturing cost and loss of substance increase due to disposable nature

Engineering Contradiction:
Improvedisease transmission riskVSAvoidcover material consumption
Core Design Contradiction:
Object-affected harmful factorsVSLoss of substance

Solution Approach 1:

The patent utilizes inexpensive disposable headrest covers made from cost-effective materials that can be mass-produced, allowing frequent replacement without significant economic burden

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The used headrest covers are discarded after a single use, and new covers are provided for subsequent use, ensuring continuous hygiene protection while managing material consumption through efficient supply chain and waste management

Inventive Principle:
Principle #34Discarding and recovering

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 solution provides a cost-effective, efficient, and hygienic means to protect individuals from contamination and disease transmission by enabling frequent replacement and use of headrest covers, reducing the burden on industries and promoting public health.

Implementation Method 1

an elastic element, such as a rubber band, secured to the cover at points along both side edges

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7997646B2Self-fastening headrest cover
Publication Date: 2011.08.16 RESENDEZ RAUL
  • US7997646B2 patent drawing
  • US7997646B2 patent drawing
  • US7997646B2 patent drawing

AI summary

A removable headrest cover for a seat is described having improved features for securing and attaching the cover to a headrest. The improved features include integrated elastic elements that serve to secure the cover to a headrest, eliminating the need for engaging receptacles on the seat. The positioning and placement of attachment points for the elastic provide versatility to the headrest cover that allows it to be used with many different seat configurations. Methods for efficiently manufacturing and packaging the cover are also described.