Modular lounge seating assembly system

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional modular furniture assembly is cumbersome and requires difficult alignment of multiple connectors, often necessitating the flipping of furniture to attach legs, leading to inefficient transportation and storage due to its bulky nature.

Innovation Solution

A modular lounge seating system utilizing a universal base platform with a cavity, joining plates, and T-shaped panels, allowing for easy assembly and reconfiguration without flipping, using threaded bolts through pass-through or threaded holes for secure attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional modular furniture is assembled by simultaneously aligning multiple connectors on seat and backrest modules, then the furniture can be securely assembled, but the assembly process becomes difficult and time-consuming

Engineering Contradiction:
Improvesecure assemblyVSAvoidassembly difficulty
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The furniture assembly is divided into separate modular components (seat modules, backrest modules, armrest modules) that can be assembled independently and then connected. Each module has standardized connectors that simplify the connection process while maintaining secure assembly through the interlocking mechanism of the segmented parts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connectors and receivers are pre-positioned and pre-aligned on each module before assembly. The seat and backrest modules are prepared with their connectors in advance, so that when modules are brought together, the alignment is already established, eliminating the need for simultaneous complex alignment during the actual assembly process.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the last module to be attached is the legs or feet to an underside of the assembled piece of furniture, then all structural components can be connected, but the assembler must flip the entire piece of furniture on its side or back

Engineering Contradiction:
Improvestructural completenessVSAvoidassembly convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The legs and feet are attached to the underside of the furniture by reaching up from below rather than requiring the furniture to be flipped over. The assembler can work from a convenient standing position, inserting and securing the leg components from the bottom side while the main furniture body remains in its normal upright orientation.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

A joining plate or intermediary component is used to facilitate the attachment of legs to the furniture underside. This intermediary element provides a convenient interface that allows legs to be secured from below without requiring the assembler to access the top surface or flip the furniture, thus maintaining structural completeness while improving assembly convenience.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of energy

If modular furniture is made of individual pieces that may be coupled together, then transportation and storage costs are reduced, but the assembly process becomes more complex

Engineering Contradiction:
Improvetransportation costVSAvoidassembly process complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

A universal base platform is designed that can serve multiple functions: it provides the foundational structure for the furniture, incorporates integrated connectors for attaching various modules (seats, backrests, armrests), and includes built-in mechanisms for leg attachment. This multi-functional design reduces the number of separate components needed while simplifying the assembly process despite the modular construction.

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

Solution Approach 2:

Multiple functions are combined into single components to reduce overall complexity. The base platform merges support, connection, and alignment functions into one element. Connectors are integrated directly into the modules, eliminating the need for separate fastening mechanisms. This merging approach maintains the transportation benefits of modularity while reducing assembly complexity through functional integration.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12616308B2Modular lounge seating assembly system
Publication Date: 2026.05.05 EVAN CLABOTS DESIGN LLC
  • US12616308B2 patent drawing
  • US12616308B2 patent drawing
  • US12616308B2 patent drawing

AI summary

A modular lounge seating assembly system includes a universal base platform that has a cavity in the separation between an upper portion and a lower portion. Legs may be installed under one or more of the corners of the universal base platform. The universal base platform may also have pass-through holes in the center of its bottom frame. Two universal base platforms may be joined by a joining plate that is partially inserted into each of the cavities with the two universal base platforms. The system also includes a T-shaped panel that may be partially inserted into a universal base platform. Cushions may be installed or laid upon these T-shaped panels. Combinations of the universal base platforms, joining plates, T-shaped panels, and cushions may be assembled to create a variety of benches, couches, chaises, and sectionals, with or without arms.