Modular Seat Shelf Support Assembly for Tool-Free Reconfiguration

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Solution Overview

Problem

Existing modular furniture is difficult to move and assemble, especially in tight spaces, due to its bulky nature and requires complex assembly knowledge and tools.

Innovation Solution

A modular seat design featuring seating, arm, and back support components with attachment apertures and a t-handle screw mechanism for easy assembly without additional tools, allowing components to be attached and expanded as needed, providing stability and flexibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If modular furniture is designed to be compact for shipping, then it becomes easier to move through tight spaces, but assembly complexity increases

Engineering Contradiction:
Improveshipping compactnessVSAvoidassembly complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The furniture is divided into modular components (seating components, arm components, back support components) that can be shipped separately in compact forms and assembled at the destination. Each component has standardized attachment apertures and mechanisms that simplify the assembly process despite the segmented design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The attachment mechanism uses self-retaining features where components attach to each other through insertion and automatic engagement, eliminating the need for additional tools or complex assembly procedures. The attachment apertures and attachment members work together to provide self-servicing assembly.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If modular furniture uses standardized attachment mechanisms, then assembly becomes easier without additional tools, but structural stability may be compromised

Engineering Contradiction:
Improveassembly easeVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The attachment mechanism combines multiple functions into a single integrated system: the attachment aperture provides both the receiving structure and the retention feature, while the attachment member provides both insertion and locking functions. This merging ensures tool-free assembly while maintaining structural stability through the unified design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The attachment member is received within the attachment aperture, creating a nested configuration where one component fits into another. This nesting provides both ease of assembly through simple insertion and structural stability through the interlocking relationship between the nested components.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If furniture components are designed for easy disassembly, then reconfigurability increases, but connection strength decreases

Engineering Contradiction:
ImprovereconfigurabilityVSAvoidconnection strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The attachment mechanism is designed to be dynamically reversible, allowing components to be easily attached and detached multiple times. The standardized attachment apertures and members enable repeated assembly-disassembly cycles while maintaining consistent connection strength through their robust mechanical design.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11517115B2Modular furniture with shelf support assembly
Publication Date: 2022.12.06 HELIX SLEEP INC
  • US11517115B2 patent drawing
  • US11517115B2 patent drawing
  • US11517115B2 patent drawing

AI summary

A modular seat and method of assembling the same are provided. The modular seat includes a first seating component having one or more seating component attachment apertures. The modular seat also includes a first arm component having a first arm component shelf support configured to be received by one of the seating component attachment apertures. The modular seat may include one or more other components, such as attachment members, additional seating components, back support components, and/or additional arm components. A corresponding method of assembling a modular seat is also provided.