Suspension system and glider unit

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Solution Overview

Problem

Existing suspension systems for cantilevered brackets struggle with reliable mounting and stability of sliding supports, particularly when the center of mass shifts forward, leading to potential pivoting or accidental disconnection during extension.

Innovation Solution

A slider unit with a rearwardly extending portion that inserts into slots on a hang standard, combined with lateral connectors and optional bent or front tabs, ensures secure attachment and prevents rotation or pivoting, enhancing reliability and stability by maximizing contact force and minimizing lever length.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a sliding support is mounted on cantilevered brackets extending from vertical standards, then the drawer or shelf can be extended outwardly to gain better access, but the center of mass shifts forward causing potential pivoting or accidental disconnection

Engineering Contradiction:
Improvedrawer extensionVSAvoidmounting stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The suspension system applies preliminary anti-action by positioning the rearwardly extending portion of the sliding support to engage with the vertical standard before extension occurs. This engagement point is strategically placed to counteract the forward shifting center of mass, creating a counterbalancing moment that prevents pivoting and maintains mounting stability throughout the extension range.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The invention introduces a new spatial dimension by extending the sliding support rearwardly to engage with the vertical standard. This rearward extension creates a lever arm in the depth dimension that counterbalances the forward extension, effectively using dimensional leverage to maintain stability while enabling full extension capability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If the sliding support is allowed to extend fully, then access to drawer contents is improved, but the distance between center of mass and support point increases creating greater pivoting risk

Engineering Contradiction:
Improveaccess to contentsVSAvoidresistance to pivoting
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The system performs preliminary action by establishing the rearward engagement point with the vertical standard before the drawer is extended. This pre-positioned engagement point serves as a stable pivot reference that prevents unintended rotation during extension, allowing the drawer to reach full extension while maintaining compositional stability throughout the motion range.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If traditional fastening methods are used to attach sliding support to brackets, then assembly is simple, but reliability of connection is insufficient under extended loads

Engineering Contradiction:
Improveassembly simplicityVSAvoidconnection reliability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The connection system is segmented into multiple independent engagement points: the rearwardly extending portion engages with the vertical standard, while the forward portion attaches to the cantilevered bracket. This segmentation distributes the connection functions across multiple points, with each point handling specific aspects of the load, thereby achieving high connection reliability while maintaining assembly simplicity through modular design.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11696641B2Suspension system and glider unit
Publication Date: 2023.07.11 ELFA INTERNATIONAL
  • US11696641B2 patent drawing
  • US11696641B2 patent drawing
  • US11696641B2 patent drawing

AI summary

The present disclosure relates to a suspension system comprising a hang standard having slots and being configured to be vertically arranged, and a bracket configured to be attached to the hang standard in a cantilevered fashion using connectors on a proximal end of the bracket that enter slots on along the hang standard. A slider unit is adapted to be mounted on the bracket and to carry a container or other component. A rearwardly extending portion of the slider unit is arranged on the slider unit to reach into one of the slots of the hang standard occupied by a connector of the bracket to prevent the slider unit from tilting forward on the bracket.