Modular Seating Kit With Tool-Free Bracketed Assembly
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Solution Overview
Problem
Conventional upholstered furniture, such as sofas, is bulky and expensive to transport, and their assembly can be challenging for consumers, potentially compromising structural integrity and safety due to the need for tools and proper alignment of components.
Innovation Solution
A modular seating kit comprising a rectangular base platform, support legs, fasteners, vertical and secondary vertical support structures, and connecting brackets, allowing for various configurations and easy assembly without tools, ensuring consistent attachment and structural integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional sofas are transported as complete units, then structural integrity is maintained, but transportation cost and difficulty increase significantly
Solution Approach 1:
The sofa is divided into multiple modular components (seat modules, backrest modules, armrest modules) that can be transported separately and assembled by consumers. This segmentation reduces the size and weight of individual transport units while maintaining the structural integrity of each module through standardized connection mechanisms.
Solution Approach 2:
The modular components are designed to nest within each other during storage and transport, with smaller modules fitting into spaces within larger modules. This nesting arrangement maximizes space utilization and reduces the overall volume required for transportation.
2Quantity of substance
If RTA furniture kits are provided with individually upholstered subcomponents, then packing efficiency improves, but assembly difficulty increases due to lack of tools and alignment challenges
Solution Approach 1:
The furniture is segmented into pre-assembled modules that maintain structural integrity, reducing the number of individual fastening operations required compared to completely disassembled components.
Solution Approach 2:
Standardized connection mechanisms and alignment features act as intermediaries between modules, facilitating easy attachment without requiring specialized tools or complex alignment procedures by the consumer.
3Ease of operation
If furniture is assembled in situ from RTA kits, then navigation to installation site is eliminated, but structural integrity may be compromised by improper fastener installation
Solution Approach 1:
Standardized connection mechanisms with built-in alignment features serve as intermediaries that guide proper fastener installation, reducing the risk of improper assembly while maintaining installation flexibility.
Solution Approach 2:
The connection mechanisms utilize friction-fit and cam-lock principles that allow for self-adjusting tightness, accommodating variations in assembly skill while ensuring adequate structural integrity through progressive tightening stages.
Data Source
AI summary
A modular seating kit for producing a modular seating apparatus, comprising one or more rectangular base platforms, at least one connecting bracket, one or more vertical supporting structures, one or more secondary vertical supporting structures, a plurality of fasteners, and one or more support legs, each base platform has a plurality of attachment points adapted to receive the support legs and fasteners, the vertical supporting structures and the secondary vertical supporting structures are adapted to be attached to one of the base platforms to function as backrests or armrests, and two or more of the base platforms are adapted to be linked together using the connecting brackets to provide the modular seating apparatus with expandable seating capacity.