Multi-Zoned Seating Structure for Anatomical Support and Posture Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

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 posture control, muscle 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 inter-zonal synchronization to manage load distribution and posture.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional seating designs are used, then manufacturing is simple and cost-effective, but anatomical support and posture control are inadequate

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

Solution Approach 1:

The seat is divided into multiple independent zones (first zone, second zone, third zone, fourth zone) that correspond to different anatomical regions of the human body. Each zone can be independently adjusted to provide targeted support for specific body parts such as the lumbar region, thigh, and calf, thereby improving anatomical support quality without requiring a completely complex system redesign.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different zones of the seat are designed with different support characteristics and adjustment capabilities tailored to specific anatomical needs. For example, the first zone provides lumbar support while the second zone supports the thigh, allowing each local region to have optimized properties for its specific function rather than using a uniform design throughout.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If multi-zoned support system is implemented, then posture control and muscle fatigue reduction are improved, but device complexity increases

Engineering Contradiction:
Improveposture control capabilityVSAvoidzone control mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The seating system incorporates adjustable zones that can dynamically adapt to different user needs and postures. The zones can be independently positioned and configured to match various anatomical configurations, allowing the system to respond dynamically to changing support requirements rather than being fixed in a single configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The multi-zoned seat is designed to serve multiple functions simultaneously - providing support for different body regions, accommodating various user sizes and anatomies, and adapting to different seating scenarios. This universal design approach allows a single system to handle diverse posture control needs without requiring multiple separate devices.

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

3Reliability

If recoil shields are added for stability, then support reliability is enhanced, but manufacturing complexity increases

Engineering Contradiction:
Improvesupport stabilityVSAvoidseat construction process
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The recoil shield is divided into multiple segments corresponding to different zones of the seat, with each segment providing stability support for its specific region. This segmentation allows the shield to be manufactured and installed in manageable sections rather than as a single complex piece, reducing manufacturing complexity while maintaining overall stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The recoil shield segments are designed to work in conjunction with and complement the multi-zoned support structure, nesting the stability function within the existing anatomical support framework. The shield integrates with the zone structure rather than adding a completely separate system, thereby enhancing reliability while minimizing additional manufacturing complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS8398170B2Active response seating system
Publication Date: 2013.03.19 MILLERKNOLL INC
  • US8398170B2 patent drawing
  • US8398170B2 patent drawing
  • US8398170B2 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.