Modular Couch Design with Nested Cushion Storage for Compact Shipping
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The challenge is to efficiently ship couches in a compact form to maximize container space, especially during supply chain disruptions, while ensuring easy assembly and minimizing waste.
Innovation Solution
The design involves an unassembled couch with a base that includes a cavity for storing seat cushions, a flexible cover to hold the cushions, and a pivoting brace to secure the base during shipping. The seatback cushions and covering system allow for proper assembly and positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If furniture is shipped assembled, then it is ready for immediate use, but it occupies excessive shipping container space
Solution Approach 1:
The couch is divided into separate modular components: base, arms, seat cushions, and backrest. These segments are shipped separately and assembled by the consumer, dramatically reducing shipping volume while maintaining ease of assembly through simple connection mechanisms.
Solution Approach 2:
The seat cushions are stored within the base cavity during shipping, with the flexible cover containing them securely. This nesting arrangement minimizes the overall shipping volume by utilizing the base's internal space rather than requiring separate packaging for cushions.
2Productivity
If furniture is shipped unassembled to save space, then container capacity increases, but assembly complexity increases
Solution Approach 1:
The couch is divided into separate modular components: base, arms, seat cushions, and backrest. These segments are shipped separately and assembled by the consumer, dramatically reducing shipping volume while maintaining ease of assembly through simple connection mechanisms.
Solution Approach 2:
The design enables consumer self-assembly without requiring professional assembly services. Simple connection mechanisms like slots, clips, and intuitive fitting allow end-users to assemble the furniture themselves, maintaining low assembly complexity despite the unassembled shipping state.
3Quantity of substance
If more products are loaded per container, then shipping costs decrease, but product quality and protection may worsen
Solution Approach 1:
The seat cushions are stored within the base cavity during shipping, with the flexible cover containing them securely. This nesting arrangement minimizes the overall shipping volume by utilizing the base's internal space rather than requiring separate packaging for cushions.
Solution Approach 2:
A flexible cover encloses the seat cushions within the base cavity, providing protection during shipping while allowing compact nesting. The flexible material conforms to the cushions and secures them in place, maintaining product protection despite increased shipping density.
Data Source
AI summary
A couch comes unassembled. The couch's base has a cavity that holds the couch's cushions. A cover over the cavity is opened to allow access to the cavity. The couch's cushions are removed from the cavity, and a brace with a hump, which had been positioned to allow the cushions to fit in the cavity, is rotated to position the hump to reinforce the cavity walls. The base is turned over and a seatback is attached to the base. The couch's arms have fittings that mate with fittings on the seatback, and a flexible covering attached to the base and seatback urges the seatback against the base.