E-Track Tire Rack Securing Without Center Bar Removal

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Solution Overview

Problem

Existing tire storage systems are cumbersome and unsafe, especially during transport, as they require disassembly of center bars for tire addition or removal, and can cause wear on rims due to central securing mechanisms.

Innovation Solution

Integration of e-track accessories with custom-fitted arms that extend perpendicularly from the e-track bar, featuring bumpers to prevent tire damage, allowing for secure tire restraint without a central bar, enabling easy addition or removal of tires and accommodating various tire sizes and dimensions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a center bar is used to secure tires in the rack, then tire security is improved, but ease of operation deteriorates because the bar must be removed and reinstalled each time a tire is added or removed

Engineering Contradiction:
Improvetire securityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The center bar is divided into multiple segments or sections that can be independently adjusted or removed. This allows the bar to remain in place while still enabling easy tire access by simply adjusting or removing specific segments rather than the entire bar structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The center bar is designed with dynamic characteristics, allowing it to be quickly adjusted, expanded, or contracted based on the number of tires being stored. This enables the bar to adapt its configuration rather than requiring complete removal and reinstallation.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a center bar is used to secure tires, then tire security is improved, but device complexity increases due to the need for bar installation and removal mechanisms

Engineering Contradiction:
Improvetire securityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The center bar function is extracted and replaced with alternative securing mechanisms such as straps, cables, or clamps that can be quickly applied and removed without complex installation procedures. This simplifies the overall system while maintaining tire security.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

An intermediary mechanism is introduced between the center bar and the tires, such as quick-release connectors or adjustable clamps, that simplifies the interaction and reduces the complexity of direct bar-to-tire securing while maintaining effectiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a center bar is mounted through the axel hole of the rim, then tire security is improved, but harmful factors increase due to wear and tear on the rim axel mount

Engineering Contradiction:
Improvetire securityVSAvoidwear and tear on rim
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

An intermediary element such as a rubber bumper, foam insert, or protective sleeve is placed between the center bar and the tire/rim contact point. This intermediary absorbs the mechanical stress and prevents direct metal-to-rubber or metal-to-metal contact, eliminating wear on the rim axel mount while maintaining securing effectiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Protective cushioning material is pre-installed at the center bar contact points to prevent wear before it occurs. This cushioning layer is designed to withstand repeated use and can be easily replaced when worn, protecting the expensive rim components from damage.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS10980342B2Tire rack securing system
Publication Date: 2021.04.20 EHRGOTT GLENN
  • US10980342B2 patent drawing
  • US10980342B2 patent drawing
  • US10980342B2 patent drawing

AI summary

This disclosure relates to the use of modified and specifically adapted e-track storage components to facilitate the security and stabilizing of tires in an existing mounted tire rack. The tire rack could be one mounted on a wall within a storage facility or garage or one mounted in a mobile environment such as the interior or exterior of a trailer.