Perforated Hardboard Grommet for Secure Hook Retention

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Perforated hardboard systems face issues with hooks falling out of holes due to improper fitment and lack of secure fastening, leading to wear and loss of hole integrity over time, and conventional solutions like straps reduce available holes and cause damage.

Innovation Solution

A grommet with a cylindrical body and stopping flange that securely fits into perforated hardboard holes, featuring a rear securing element and slots for retaining hooks, providing a stable and customizable solution that prevents hooks from falling out during removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If hooks are inserted directly into perforated hardboard holes, then the system is simple and cost-effective, but hooks fall out and hole integrity deteriorates over time

Engineering Contradiction:
Improvehook retentionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A grommet is introduced as an intermediary component between the hook and the hardboard hole. The grommet fits snugly within the hole and provides a secure recess for the hook, preventing it from falling out while maintaining hole integrity. This mediator resolves the contradiction by enabling reliable hook retention without requiring complex fastening systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The solution segments the hook retention function from the hardboard structure itself by introducing a separate grommet component. This segmentation allows the hole to maintain its structural integrity while the grommet provides the secure retention mechanism, avoiding deterioration of the hardboard over time.

Inventive Principle:
Principle #1Segmentation

2Reliability

If straps are used to secure hooks to the hardboard, then hook retention is improved, but available hole usage is reduced and surrounding holes are damaged

Engineering Contradiction:
Improvehook retentionVSAvoidhole availability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The grommet acts as an intermediary that secures the hook within the hole itself, eliminating the need for straps that extend to adjacent holes. This approach maintains full availability of surrounding holes for other uses while providing secure hook retention through the grommet's internal securing mechanism.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If heavy objects are stored on hooks with regular use, then the system provides functional utility, but hole edges wear and lose integrity over time

Engineering Contradiction:
Improvesystem usabilityVSAvoidhole longevity
Core Design Contradiction:
ProductivityVSDuration of action of stationary object

Solution Approach 1:

The grommet provides beforehand cushioning by absorbing the mechanical stress and wear from hook insertion and heavy object storage. The grommet's material and structure are designed to withstand repeated use and load, protecting the hardboard hole edges from deterioration and extending the longevity of the hole while maintaining full system usability.

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

Data Source

PatentUS10087978B2Perforated hardboard grommet and fixture securing system
Publication Date: 2018.10.02 PEGITZ LLC
  • US10087978B2 patent drawing
  • US10087978B2 patent drawing
  • US10087978B2 patent drawing

AI summary

The disclosure concerns grommets for use with a perforated hardboard system. The grommets are each configured to fit securely into a hole of the perforated hardboard for protecting the surface integrity of hole and to provide an improved fitment of hooks and fixtures therein. The grommets enhance longevity of the perforated hardboard system. In addition, the grommets can be used to stabilize an orientation of a hook or other fixture for improved organization and added customization options. As an added utility or benefit of the disclosed grommet, upon removing an object hanging from a fixture of the perforated hardboard system, the fixture will remain in place and not fall out of configuration with the perforated hardboard.