Modular Storage System with Self-Locking Cleats for Tool-Free Assembly

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Solution Overview

Problem

Existing modular storage systems often require tools and complex hardware for assembly and reconfiguration, limiting their versatility and user convenience.

Innovation Solution

A modular storage system featuring self-locking components, including side panels with notches and cleats, and horizontal surfaces with grooves, which allow for tool-free assembly and reconfiguration by aligning cleats and grooves for secure engagement without the need for fasteners, enabling easy rearrangement and customization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional modular storage systems use tools and complex hardware for assembly, then structural integrity is ensured, but ease of operation deteriorates and time consumption increases

Engineering Contradiction:
Improveease of assemblyVSAvoidassembly time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The storage system employs self-locking cleats with spring-loaded locking mechanisms that automatically engage and secure horizontal surfaces without requiring external tools or fasteners. The cleats self-adjust and self-lock into place, enabling users to assemble and reconfigure the system quickly by hand, thereby eliminating tool requirements and reducing assembly time while maintaining structural integrity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system divides the storage structure into modular components including side panels, horizontal surfaces, and adjustable cleats that can be independently positioned and locked. This segmentation allows each component to be easily assembled and reconfigured without affecting the entire structure, enabling tool-free assembly and rapid reconfiguration while preserving overall structural stability.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If modular storage systems allow reconfiguration without tools, then ease of operation improves, but reliability of connection may deteriorate

Engineering Contradiction:
Improveease of reconfigurationVSAvoidconnection reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The self-locking cleats incorporate spring-loaded locking mechanisms that automatically engage with horizontal surfaces, providing secure connections without tools. The springs maintain constant pressure to ensure reliable locking, while the mechanical interlocking geometry prevents accidental disengagement, thereby achieving both easy reconfiguration and connection reliability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cleat design includes curved or angled surfaces that guide the horizontal surfaces into proper alignment during insertion. The curved geometry ensures automatic self-alignment and secure engagement, making the connection as reliable as traditional fastened joints while allowing tool-free assembly and reconfiguration.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Adaptability or versatility

If storage systems are designed for multiple configurations, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improvedesign flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cleats are designed as universal components that can support multiple functions: serving as structural supports, adjustable shelves, hanging rod mounts, and drawer guides. The same basic cleat mechanism accommodates various horizontal surface types and configurations, reducing the number of different parts needed and simplifying the overall system while maintaining high adaptability.

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

Solution Approach 2:

The system incorporates adjustable and movable cleats that can be repositioned along the side panels to create different storage configurations. This dynamic adjustability allows the same basic structure to adapt to various user needs and space requirements without requiring complex specialized components for each configuration scenario.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9661920B2Modular storage system having self locking components that are reconfigurable without the need for tools and/or fasteners
Publication Date: 2017.05.30 AHART GREGORY JAMES
  • US9661920B2 patent drawing
  • US9661920B2 patent drawing
  • US9661920B2 patent drawing

AI summary

A modular storage system capable of mounting storage fixtures such as shelves, drawers, rods, desks, hampers, trash cans and the like in various configurations without the use of tools and fastener hardware. The system includes vertical side panels capable of being mounted to a horizontal support rail, which is attached to a wall, in various configurations allowing the system to be mounted and rearranged against the wall without the use of tools and hardware. The vertical side panels include a plurality of support cleats that mate with the storage fixtures and provide for self-locking of the storage fixtures in the system so that they can be mounted and rearranged without the use of tools and hardware.