Closet Rod Connectors With Flexible Tabs for Tool-Free Assembly

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional closet storage systems lack efficient and versatile solutions for securely coupling horizontal and vertical rods, leading to difficulties in assembly, disassembly, and optimal utilization of storage space.

Innovation Solution

The proposed closet storage assembly incorporates T-connectors and elbow connectors with flexible tabs for secure coupling of horizontal rods to vertical rods, along with upper brackets featuring living hinges and locking pins for easy attachment to wire or pole hang rods, enabling adjustable and tool-free assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional closet storage systems are used, then assembly and disassembly become difficult, but the structure lacks secure coupling mechanisms for horizontal and vertical rods

Engineering Contradiction:
Improveassembly and disassemblyVSAvoidsecure coupling
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The connector is divided into separate functional components: a body portion with an opening for receiving rod ends, and flexible tabs that can independently deflect and engage with the rods. This segmentation allows the assembly process to be simple (insert rods through opening) while the flexible tabs provide secure coupling through their elastic engagement mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The flexible tabs utilize elastic deformation as a key parameter change. When rods are inserted, the flexible tabs deflect elastically to engage the rods securely. This elastic parameter change enables tool-free assembly while maintaining reliable coupling, as the tabs naturally spring back to hold the rods in place without requiring additional fastening tools.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If traditional bracket designs are used, then attachment to hang rods requires tools, but the living hinge mechanism adds structural complexity

Engineering Contradiction:
Improvetool-free assemblyVSAvoidbracket structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The bracket transitions from a static rigid structure to a dynamic structure with a living hinge that allows controlled movement. The living hinge enables the bracket to flex and snap into place on the hang rod during assembly, providing tool-free installation. The dynamic flexibility of the living hinge compensates for the increased structural complexity by enabling self-aligning and self-latching functionality.

Inventive Principle:
Principle #15Dynamics

3Reliability

If rigid connector designs are used, then secure coupling is achieved, but flexibility in rod configuration is limited

Engineering Contradiction:
Improvesecure couplingVSAvoidrod configuration flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The connector incorporates flexible tabs instead of rigid fastening elements. These flexible tabs can deflect to accommodate different rod positions and configurations while maintaining secure engagement. The flexibility of the tabs allows the connector to adapt to various rod arrangements (different heights, angles, and positions) while still providing reliable coupling through their elastic recovery force.

Inventive Principle:
Principle #30Flexible shells and thin films

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution provides efficient storage, easy access, and improved aesthetic appeal by allowing for flexible rod configurations, secure attachment of hanging rods, and toolless assembly, enhancing storage capacity and usability.

Implementation Method 1

A flexible tab is adjacent the first opening. The flexible tab is configured to engage the end portion of the horizontal rod to secure the end portion of the horizontal rod in the first opening of the connector

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

Each upper bracket includes an opening configured to engage a wire hang rod and/or a pole hang rod, a living hinge, and a locking pin. The living hinge is configured to allow the upper bracket to move from an open position to a closed position

Methodology Applied
Scientific EffectHinge mechanism: Hinge

Data Source

PatentUS9498058B2Closet storage assemblies, connectors, brackets and systems
Publication Date: 2016.11.22 CLAIRSON INC
  • US9498058B2 patent drawing
  • US9498058B2 patent drawing
  • US9498058B2 patent drawing

AI summary

Exemplary embodiments are disclosed of closet storage assemblies, connectors, brackets, and/or systems. In an exemplary embodiment, a closet storage assembly generally includes multiple horizontal shelves, vertical rods, and a horizontal rod. A T-connector is configured to be coupled between an end portion of a horizontal rod and a portion of one of the vertical rods. The T-connector includes a flexible tab to secure the horizontal rod. An elbow connector is configured to be coupled between another end portion of the horizontal rod and a portion of another vertical rod. The elbow connector includes a flexible tab to secure the horizontal rod. A bracket is configured to be coupled to a vertical rod at a top end. The bracket includes an opening configured to engage a wire hang rod and/or a pole hang rod, a living hinge, and a locking pin to secure the vertical rod.