Bamboo-Integrated Elastomeric Suspension Web for Adaptive Seating

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Solution Overview

Problem

Existing seating structures lack integration of natural materials with elastically deformable layers, which can enhance comfort and durability while maintaining aesthetic appeal.

Innovation Solution

Integration of bamboo strips with an elastically deformable layer, such as suspension straps, into the seating structure's suspension web, allowing the bamboo strips to be movably attached to the frame via caps or pockets, ensuring they contour to the user's body without breaking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If bamboo strips are integrated with an elastically deformable layer in the suspension web, then comfort and durability are enhanced, but device complexity increases

Engineering Contradiction:
ImprovedurabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates bamboo strips (natural material) with an elastically deformable layer (synthetic material) to create a composite suspension web. This composite structure combines the durability and aesthetic appeal of bamboo with the flexibility and comfort of elastomeric materials, resolving the contradiction between enhanced reliability and increased complexity by creating a unified composite component rather than separate assemblies

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The bamboo strips are merged with the elastically deformable layer through integration processes such as weaving, laminating, or bonding. This merging creates a single functional unit that provides both structural support and elastic deformation capabilities, thereby improving durability while managing complexity through consolidation rather than addition of separate mechanisms

Inventive Principle:
Principle #5Merging (Combining)

2Strength

If bamboo strips are made rigid for structural support, then strength is improved, but adaptability to user movement deteriorates

Engineering Contradiction:
Improvestructural strengthVSAvoidadaptability to user movement
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The suspension web exhibits local quality differentiation where bamboo strips provide localized structural strength and support at specific points, while the elastically deformable layer provides localized flexibility and adaptability in between. This spatial differentiation of material properties allows the structure to simultaneously achieve both strength and adaptability to user movement

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The integration of rigid bamboo strips with the dynamic, elastically deformable layer creates a hybrid structure where the rigid elements maintain structural integrity while the flexible elements dynamically adapt to user movement. The system transitions from a static rigid structure to a dynamic composite structure that can deform and recover, resolving the contradiction between strength and adaptability

Inventive Principle:
Principle #15Dynamics

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 comfort and durability by allowing the bamboo strips to adapt to user movement, providing a natural and aesthetically pleasing seating experience.

Implementation Method 1

an elastically deformable layer attached to the frame, and a plurality of bamboo strips integrated with the elastically deformable layer

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS20250302198A1Seating structure having a natural material integrated with an elastically deformable layer
Publication Date: 2025.10.02 MILLERKNOLL INC
  • US20250302198A1 patent drawing
  • US20250302198A1 patent drawing
  • US20250302198A1 patent drawing

AI summary

A seating structure includes a frame defining an opening, and a suspension web coupled to the frame and extending over the opening to form a seat, a backrest, or both. The suspension web includes an elastically deformable layer attached to the frame and a plurality of bamboo strips integrated with the elastically deformable layer.