Stackable furniture set

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Solution Overview

Problem

The increasing demand for furniture and larger furniture sizes have led to higher shipping and storage costs, with non-stackable furniture sets occupying excessive space and incurring additional packaging and logistical complexities, particularly in the trucking industry where driver shortages exacerbate these issues.

Innovation Solution

A stackable furniture set design that includes pieces with strategically placed gaps and apertures, allowing for compact stacking and efficient storage and shipping, such as a couch and club chairs, which can be stacked to minimize dead space and reduce packaging needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If furniture pieces are packaged separately in multiple boxes, then each piece can be individually protected and shipped, but storage space and shipping costs increase dramatically

Engineering Contradiction:
Improveindividual piece protectionVSAvoidstorage space
Core Design Contradiction:
ReliabilityVSVolume of stationary object

Solution Approach 1:

Multiple furniture pieces (couch and club chairs) are merged into a single stackable unit that occupies one box space. The design allows pieces to nest within each other through strategically placed gaps and apertures, combining what would traditionally require separate packaging into a single compact unit, thereby reducing storage volume and shipping costs.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If furniture pieces are packaged separately, then each piece can be individually handled, but the complexity of tracking and shipping multiple boxes increases

Engineering Contradiction:
Improveindividual piece handlingVSAvoidshipping logistics
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple furniture pieces into a single stackable unit that is shipped as one package. This merging eliminates the need to track and manage multiple separate boxes, reducing shipping logistics complexity from managing several individual packages to managing a single consolidated unit.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of manufacture

If traditional non-stackable furniture design is used, then manufacturing and assembly are straightforward, but retail space efficiency decreases

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidretail space
Core Design Contradiction:
Ease of manufactureVSArea of stationary object

Solution Approach 1:

The furniture pieces are designed with segmented features including gaps between components and apertures in the seat area support. These segmentation elements enable the pieces to nest within each other when stacked, allowing compact vertical arrangement in retail spaces while maintaining straightforward manufacturing processes.

Inventive Principle:
Principle #1Segmentation

4Volume of stationary object

If furniture sets are designed for stackability, then storage and shipping space are reduced, but the design and manufacturing complexity increases

Engineering Contradiction:
Improvestorage spaceVSAvoiddesign complexity
Core Design Contradiction:
Volume of stationary objectVSDevice complexity

Solution Approach 1:

The stackability is achieved through segmentation of the furniture structure into modular components with standardized gaps and apertures. The seat area support includes apertures that align with corresponding features on other pieces, enabling simple nesting without requiring complex mechanisms or assembly procedures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The gaps and apertures in the furniture design serve multiple functions: they provide structural integrity for the individual pieces while simultaneously enabling stackability and nesting. This multi-functionality reduces the need for separate features, thereby limiting the increase in design complexity.

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

Data Source

PatentUS12171341B2Stackable furniture set
Publication Date: 2024.12.24 SCIRST INC
  • US12171341B2 patent drawing
  • US12171341B2 patent drawing
  • US12171341B2 patent drawing

AI summary

A stackable furniture set. The stackable furniture set includes a first seat. The first seat includes four legs, a first armrest and a second armrest. The first seat also includes a seat area support. The first armrest is attached to a first end of the seat area support the second armrest is attached to the second end of the seat area support, where the second end of the seat area support is opposite the first end. The first seat further includes a first gap between the first armrest and the seat area support and a second gap between the second armrest and the seat area support. The first seat additionally includes one or more apertures in the seat area support. The stackable furniture set also includes a second seat. The second seat includes four legs and a seat area support where one leg passes through the first gap and one leg passes through one aperture.