Leg-Anchored Neck Support Device to Reduce Strain for Back-Down Work

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Solution Overview

Problem

Individuals working on their backs, such as plumbers and insulation installers, face difficulties in maintaining neck support for extended periods, leading to discomfort and strain.

Innovation Solution

A neck support device comprising first and second leg attachment portions, a head cradle, and adjustable coupling portions that can be attached to the user's legs and torso, allowing for customizable positioning and tension to provide effective neck support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a neck support device is provided, then neck strain is reduced, but device complexity increases

Engineering Contradiction:
Improveneck strainVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The neck support device is divided into multiple independent components: a head cradle portion, first and second coupling portions, and first and second leg attachment portions. Each component can be independently attached and adjusted, allowing the device to provide neck support while maintaining simplicity through modular assembly rather than a single complex structure.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the head cradle is made customizable and adjustable, then comfort and support effectiveness are improved, but device complexity increases

Engineering Contradiction:
Improvecomfort and support effectivenessVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The head cradle is designed with adjustable features including a movable head support surface and repositionable coupling portions that can be adjusted along the leg attachment portions. This dynamic adjustability allows users to customize the fit and support level for different head sizes and working positions, improving comfort without requiring multiple different devices.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the coupling portions are made adjustable in length, then adaptability to different user sizes is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improveadaptability to different user sizesVSAvoidmanufacturing precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The coupling portions are segmented into adjustable length sections with discrete positioning options rather than requiring continuous precision adjustment. This segmentation allows users to select from multiple predetermined lengths to accommodate different user sizes and working conditions, reducing manufacturing precision requirements while maintaining high adaptability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11576447B2Method of supporting the neck of a user
Publication Date: 2023.02.14 EVOLUTIONARY TOOLS INC
  • US11576447B2 patent drawing
  • US11576447B2 patent drawing
  • US11576447B2 patent drawing

AI summary

In one embodiment, a method of supporting the neck of a user when the user is laying on his or her back includes: obtaining a neck support device including first and second leg attachment portions, a head cradle, and a first coupling portion attaching the first leg attachment portion to the head cradle and a second coupling portion attaching the second leg attachment portion to the head cradle; attaching the first leg attachment portion to the first leg or foot of the user; attaching the second leg attachment portion to the second leg or foot of the user; and arranging the head cradle on a back portion of a user's head such that the user's head is held in tension.