Modular seating assembly and method of assembly thereof
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Solution Overview
Problem
Conventional modular furniture assembly methods are inefficient and aesthetically unpleasing, as they often require flipping the furniture to attach legs, leading to soiling and visibility of fasteners, and do not effectively minimize transportation and storage costs due to bulky designs.
Innovation Solution
A modular seating assembly comprising modules with flanges extending upward from a leg portion that fit into peripheral openings of seat modules, allowing for upright assembly without flipping and hiding fasteners, and a kit of parts for various seating configurations, including leg and backrest modules with brackets for secure attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional modular furniture is assembled by attaching legs and fasteners in a piecemeal fashion, then the furniture can be assembled from individual modules, but the fabric becomes soiled and fasteners become visible
Solution Approach 1:
The furniture is divided into separate modules (seats, backrests, legs) that can be assembled independently. Each module has standardized connection interfaces that allow for clean assembly without exposing fasteners or requiring the furniture to be flipped, thus preventing fabric soiling while maintaining modular assembly capability
Solution Approach 2:
Instead of attaching legs to the bottom of assembled seats (which requires flipping and exposes fasteners), the invention inverts the assembly sequence by first attaching connection elements to the leg portions, then connecting the seat modules to these pre-prepared interfaces, allowing assembly in an upright position that protects the fabric and hides fasteners
2Ease of operation
If modular furniture is transported and stored as complete assemblies, then the furniture is ready to use, but transportation and storage costs increase significantly
Solution Approach 1:
The furniture system is segmented into discrete, standardized modules that can be collapsed or disassembled to compact forms for efficient transportation and storage. When needed, these modules can be quickly reassembled into functional seating arrangements, reducing the need for continuous occupied storage space and lowering transportation costs while maintaining ease of deployment
Solution Approach 2:
The modular components are designed with universal connection interfaces that allow the same modules to be configured into multiple furniture arrangements (seats, benches, dividers). This multi-functionality reduces the total number of modules needed, decreasing transportation and storage requirements while providing ready-to-use furniture in various configurations
3Strength
If conventional modular furniture uses visible fasteners for module attachment, then the assembly is secure, but the aesthetic appearance deteriorates
Solution Approach 1:
The fasteners and connection hardware are extracted from visible locations and integrated into the structural cores of the modules. Connection elements are embedded within the leg portions and seat frames, allowing secure attachment of modules while completely hiding fasteners from external view, thus maintaining both structural integrity and aesthetic appearance
Solution Approach 2:
Connection elements and fasteners are nested within the modular components themselves rather than being external attachments. The fasteners are concealed inside the module structures, with only aesthetic exterior surfaces visible, thereby maintaining secure module attachment while preserving the clean lines and aesthetic appearance of the furniture
Data Source
AI summary
There is provided a modular seating assembly that includes a plurality of modules that, when assembled, can form multiple types of indoor or outdoor seating arrangements, such as an ottoman, a chair, a loveseat, a 3-, 4-, or 5-seater sofa, a 3-, 4-, or 5-seater corner sofa or sectional, an end sofa, etc. The end modules, which may or may not include an armrest portion, the leg modules, and the backrest modules can include flanges and/or brackets that are configured to be inserted in an opening of an adjacent seat module. Accordingly, two adjacent end or leg modules can be supported by a surface, such as the ground, a floor or a patio, and the seat module can be placed on top of the leg portions in a manner that the flanges are inserted into the openings, allowing the seating arrangement to be assembled in an upright position.