Modular Sofa with Adjustable Depth Configuration for Flexible Seating
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Solution Overview
Problem
Modular sofas face limitations in modularity due to fixed spatial relationships between base and side components, leading to constraints in configuration, particularly in providing a comfortable seating depth and width, which can feel confining for users.
Innovation Solution
The design allows for a modular sofa configuration that can switch between standard and deep seating depths by adjusting the spatial relationships between base and side components, enabling interchangeable components and the use of base depth extensions to create a more spacious seating arrangement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If fixed spatial relationships between base and side components are used, then manufacturing and assembly are simplified, but configuration flexibility and seating comfort are reduced
Solution Approach 1:
The sofa is divided into separate base components and side components that can be independently positioned. Each component maintains a simple rectangular geometry, but their spatial relationships are made variable through adjustable connectors, allowing multiple configuration patterns without increasing individual component complexity
Solution Approach 2:
The spatial relationships between base and side components are made dynamically adjustable rather than fixed. Connectors allow components to be repositioned along the length of the sofa, enabling users to change seating depth, create chaise configurations, or adjust module spacing while maintaining structural integrity
2Ease of operation
If standard seating depth is maintained, then manufacturing consistency is improved, but user comfort for deep seating needs is reduced
Solution Approach 1:
The sofa design adds adjustability in the longitudinal dimension by allowing side components to be positioned at different distances from base components. This creates variable seating depth (distance from seat front to backrest) without changing the transverse dimensions, enabling both standard and deep seating configurations from the same set of components
Solution Approach 2:
The same base and side components serve multiple functions depending on their arrangement. A side component can function as a backrest at one position, creating standard-depth seating, or be repositioned to create deep seating or chaise configurations, eliminating the need for multiple specialized component sets
Data Source
AI summary
A modular furnishing may have a standard configuration and a deep seating configuration. The standard configuration includes a horizontally oriented rectangular base component and a first vertically oriented side component. The horizontally oriented rectangular base component has a front side, a left side, a right side, and a back side. The first vertically oriented side component is coupled to the back side of the horizontally oriented rectangular base component. A length of the first vertically oriented side component is longer than a length of the horizontally oriented rectangular base component. In the deep seating configuration, the first vertically oriented side component is configured to be coupled to the left side of the horizontally oriented rectangular base component, a left side of a base depth extension coupled to the back side of the horizontally oriented rectangular base component, and a left side of an additional vertically oriented component coupled to a back side of the base depth extension.