Barbecue Grill Cleaner Barrier Flap for Debris Containment

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Solution Overview

Problem

Barbecue grill cleaners often fail to effectively manage debris projection during cleaning, potentially causing user discomfort and inefficiency due to the lack of a mechanism to obstruct debris thrown backward by the cleaning element.

Innovation Solution

A barbecue grill cleaner design featuring a flexible and resilient barrier flap positioned rearwardly relative to the cleaning element, which is formed of heat-resistant materials like silicone rubber, effectively obstructs debris projected during the cleaning process without interfering with the operation of the cleaning element.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a barrier flap is added to obstruct debris, then user comfort and safety are improved, but device complexity increases

Engineering Contradiction:
Improvedebris projection to userVSAvoidcleaner structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The barrier flap is designed as a separate, detachable component that can be independently attached to or removed from the handle. This segmentation allows the debris obstruction function to be added without permanently complicating the basic cleaner structure, resolving the contradiction between improved safety and increased device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The barrier flap acts as an intermediary element positioned between the cleaning element and the user. It mediates the harmful effect of debris projection by intercepting and containing debris, while its simple attachment design prevents excessive complexity in the overall device structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a barrier flap is positioned between cleaning element and handle, then debris obstruction is improved, but cleaning effectiveness may be reduced

Engineering Contradiction:
Improvedebris containmentVSAvoidcleaning efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The barrier flap is constructed from flexible material that can bend and conform during the cleaning motion. This flexibility ensures the flap does not rigidly interfere with the cleaning element's contact with the grill surface, maintaining cleaning effectiveness while still providing effective debris containment through its flexible barrier function.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The barrier flap is designed to be dynamic rather than static, allowing it to move and flex during the cleaning operation. This dynamic behavior enables the flap to adapt to the cleaning motion and angle, preventing debris projection without creating rigid obstructions that would reduce cleaning efficiency.

Inventive Principle:
Principle #15Dynamics

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

The barrier flap ensures a more efficient and user-friendly cleaning experience by preventing debris from reaching the user, maintaining cleaning effectiveness while ensuring the cleaner's operation is not hindered, even at varying angles and motions.

Implementation Method 1

a barrier flap coupled to the head member and extending downwardly therefrom, the barrier flap being formed of a flexible and resilient material

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8516644B2Barbecue grill cleaner with barrier flap
Publication Date: 2013.08.27 ONWARD MULTI CORP
  • US8516644B2 patent drawing
  • US8516644B2 patent drawing
  • US8516644B2 patent drawing

AI summary

A barbecue grill cleaner, including a head member having a front end and a rear end, a cleaning element coupled to the head member and extending downwardly therefrom, and a barrier flap. The barrier flap is coupled to the head member and extends downwardly therefrom, the barrier flap being formed of a flexible and resilient material and positioned rearwardly relative to the cleaning element. The barrier flap is configured to obstruct debris that is projected rearwardly by the cleaning element.