Multi-Zoned Seating Structure for Anatomical Load Distribution

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Solution Overview

Problem

Conventional seating designs fail to provide adequate anatomical support and comfort by not segregating the human body into independently functioning bio-mechanical zones, leading to inadequate load distribution and potential for fatigue and discomfort.

Innovation Solution

A multi-zoned seating system that matches specific anatomical zones with corresponding support zones, incorporating recoil shields for additional stability and flexibility, allowing for independent zone control and synchronized inter-zoned support to manage load distribution and posture effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional seating designs are used, then the structure is simple and easy to manufacture, but they fail to provide adequate anatomical support and load distribution

Engineering Contradiction:
Improveanatomical support qualityVSAvoidseating system structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The seating system is divided into multiple independent support zones (first support zone, second support zone, third support zone) that correspond to different anatomical regions of the human body. Each zone can independently respond to loads applied to specific body parts, enabling differentiated support for the sacrum, lumbar region, and other anatomical structures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each support zone is designed with specific local properties tailored to the anatomical requirements of its corresponding body region. The first support zone provides support for the sacrum, the second for the lumbar region, and the third for other anatomical structures, with each zone having optimized characteristics for its specific function.

Inventive Principle:
Principle #3Local quality

2Reliability

If multi-zoned support system is implemented, then load distribution and anatomical support are improved, but the device complexity increases

Engineering Contradiction:
Improveload distribution effectivenessVSAvoidnumber of support zones
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The support system is segmented into distinct zones that can be independently controlled. Each zone responds to loads in its specific anatomical region, allowing the system to distribute loads effectively across different body parts while maintaining independent control over each support region.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support zones are designed to dynamically respond to applied loads. When a load is applied to a specific anatomical region, the corresponding support zone activates to provide appropriate support, while other zones remain inactive or provide minimal support, enabling adaptive load distribution.

Inventive Principle:
Principle #15Dynamics

3Reliability

If recoil shields are added for additional stability, then posture support is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveposture stabilityVSAvoidseating system assembly
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The recoil shields are integrated with the support zones to form a unified structure. The shields work in conjunction with the first, second, and third support zones to provide enhanced posture stability, combining multiple functional elements into a cohesive seating system that maintains anatomical support while adding stabilizing capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9049937B2Active response seating system
Publication Date: 2015.06.09 MILLERKNOLL INC
  • US9049937B2 patent drawing
  • US9049937B2 patent drawing
  • US9049937B2 patent drawing

AI summary

A seat having a plurality of defined zones for supporting the human anatomy. The zoned seating can also include one or more recoil shields that can be one piece, multiple pieces, or can itself comprise multiple sections that correspond with the multiple zones or individual zones. The seating can also include inserts to assist in supporting or isolating certain desired portions of the human anatomy. The seating includes both seat back structures and seat pan structures, with each including a zoned configuration designed to support and stabilize specific structures of the human anatomy in a defined manner. The zones can separate independent and defined zones that are designed to be separate and act as individual anatomical support areas that collectively support, cradle and permit the human anatomy to be supported in a comfortable manner. It is preferred that the zones act and operate independently from one another. However, the zones could be arranged, for example, by size, design, formation, or the shape of construction, to interact with adjacent zones. The seat can also be formed around and/or from a molded, contoured member that itself replicates a surface taken from a multi-zoned surface which has been adjusted to fit an individual.