Convertible lounge sofa and methods of use
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Solution Overview
Problem
Conventional seating configurations occupy valuable space and do not allow for multi-person seating or efficient conversion into single-person lounge or work seating, making them unsuitable for space-challenged environments and multi-use applications.
Innovation Solution
A convertible lounge sofa system with a sofa base, a seat bottom featuring a dual-use armrest/headrest, and a seat back that can be configured to open, revealing a deployable working surface, storage, power/data features, and lighting, allowing for adjustable seating configurations that reduce floor space usage and accommodate multiple users.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If conventional seating configurations are used, then multi-person seating is provided, but floor space consumption is high
Solution Approach 1:
The seating apparatus is divided into modular segments including a base, seat bottom, seat back, and chaise lounge assembly that can be independently configured. This segmentation allows the same structure to accommodate different numbers of users by adjusting which segments are active, thereby reducing the floor space required for multi-person seating compared to conventional fixed configurations.
Solution Approach 2:
The chaise lounge assembly is configured to be movable between a stored position within the seat back and a deployed position extending from the seat bottom. This dynamic configuration allows the seating capacity to be adjusted on demand, enabling the apparatus to provide multi-person seating when needed while minimizing floor space consumption when fewer users are present.
2Device complexity
If conventional seating configurations are used, then structural simplicity is maintained, but conversion into single-person lounge or work seating is not enabled
Solution Approach 1:
The seating apparatus is designed with multi-functional capabilities, where the same base and seat bottom can support both multi-person seating configurations and single-person lounge or work configurations. The chaise lounge assembly and adjustable seat back enable the structure to adapt to different user needs without requiring separate dedicated furniture pieces, thus achieving versatility while maintaining reasonable structural simplicity.
Solution Approach 2:
The adjustable seat back and movable chaise lounge assembly allow the seating apparatus to dynamically reconfigure between different modes including multi-person seating, single-person lounge seating, and work seating configurations. This dynamic adaptability enables the structure to provide specialized single-person functionalities while maintaining a relatively simple base structure that supports all configurations.
3Area of stationary object
If minimal floor space is utilized, then space efficiency is improved, but accommodation of multiple users is limited
Solution Approach 1:
The chaise lounge assembly can be moved between a compact stored position within the seat back and an extended deployed position, allowing the seating apparatus to dynamically adjust its footprint. When accommodating multiple users, the chaise lounge is stored to minimize floor space, while the same configuration can be deployed to provide additional seating or lounge capacity when needed, thus resolving the contradiction between space efficiency and seating capacity.
Solution Approach 2:
The chaise lounge assembly is designed to nest within the seat back structure when not in use, similar to a nested doll configuration. This nesting allows the apparatus to maintain a compact footprint for space efficiency while still providing the capability to extend additional seating or lounge functionality when multiple users need to be accommodated, effectively hiding the extra capacity within the existing structure.
Data Source
AI summary
A convertible lounge sofa system for seating, lounging, and working having a sofa seat bottom having a dual armrest/headrest positioned on one end, sofa seat bottom is configurable thereto a side facing chaise lounge seat having a back support segment, a center segment, a seat pan segment, and a lower leg support segment, and a sofa seat back configured to be opened, with deployable working surface, a storage feature, a power/data feature, and a lighting feature, and, thus, functions to enable seating configurations that utilize reduced floor space with smaller foot prints, and enable multi-person seating as in 1-2 or more and then conversion into a single person lounge or work seating by rotating 90 degrees.