Modular seating system
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Solution Overview
Problem
Traditional modular furniture systems lack the structural rigidity and support of wood or metal, often requiring different unit designs for various configurations, which are cumbersome to assemble and not easily adaptable or interchangeable.
Innovation Solution
A modular seating system utilizing a core base component made of recycled plastic with feature attachment points, including receptacles for vertical support members and webbing, allowing for flexible orientation and combination of seating arrangements while providing equivalent support to wood or steel.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional wood or metal frames are used to provide stability and rigidity, then the furniture provides sufficient structural support and durability, but the furniture becomes heavy and difficult to move
Solution Approach 1:
The patent uses a composite construction combining a lightweight polyurethane foam core with a fabric cover and integrated support structures. This composite approach provides sufficient structural support while maintaining lightweight properties, resolving the contradiction between strength and weight.
Solution Approach 2:
The patent changes the material parameters from traditional dense wood or metal to engineered polyurethane foam with specific density and rigidity characteristics. This parameter change allows the furniture to maintain structural integrity while significantly reducing weight for easier mobility.
2Strength
If traditional plywood box cores are used for upholstered furniture, then sufficient structure is provided to support upholstery and user weight, but manual assembly labor increases significantly
Solution Approach 1:
The patent merges the core structure, upholstery attachment points, and support features into a single integrated polyurethane foam component. This consolidation eliminates the need for separate plywood boxes and reduces manual assembly steps, directly addressing the labor-intensive manufacturing problem.
Solution Approach 2:
The foam core is designed with self-contained attachment mechanisms and integrated support structures that require minimal manual intervention during assembly. The unified construction allows for easier manufacturing and assembly compared to traditional multi-component plywood box systems.
3Adaptability or versatility
If different unit designs are created for various seating configurations in modular systems, then versatility is achieved, but device complexity and assembly difficulty increase
Solution Approach 1:
The patent employs universal foam core components with standardized attachment mechanisms that can be configured into multiple seating arrangements. This multi-functionality allows a single component design to serve various purposes (chairs, sofas, lounges) without requiring different unit designs, thereby maintaining versatility while reducing complexity.
Solution Approach 2:
The modular furniture system is divided into standardized foam core segments that can be independently manufactured and then assembled in different configurations. This segmentation allows for versatile seating arrangements while maintaining uniform, simple component designs that reduce overall system complexity.
Data Source
AI summary
A modular seating system including at least two horizontally oriented support members and at least one core base component of recycled plastic having a top and a bottom adapted to engage the horizontally oriented support members. The plastic core base component includes a series of feature attachment points molded directly into the top and the bottom of the plastic core base component, and the bottom of the plastic core base component includes defined receptacles for at least four vertical support members. The modular seating system may include a core back and armrest component adapted to engage the horizontally oriented support members and the core base component and the feature attachment points.