Tuning Fork Grill Grate Cleaning Tool with Adjustable Disc Spacing

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Solution Overview

Problem

Existing cleaning tools for grill grates are often costly, complex, and unsatisfactory for effectively removing charred debris, requiring a more economical, customizable, easy-to-use, and durable solution.

Innovation Solution

A cleaning tool with a handle and U-shaped head portion featuring adjustable metal bars, cleaning discs, and springs, made from corrosion-resistant materials, allowing for customizable spacing and tension for efficient debris removal from grill grates, including the option to be used on hot grills and dishwasher-safe.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If known cleaning tools are used to scour the grill bars, then cleaning function is provided, but the tools are costly and complex in construction

Engineering Contradiction:
Improvemanufacturing costVSAvoidconstruction complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The cleaning tool is divided into separate modular components including a handle portion, a shaft, multiple cleaning discs, and spacer discs. This segmentation allows each component to be manufactured independently using simple processes and assembled easily, reducing both manufacturing cost and construction complexity while maintaining effective cleaning functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cleaning tool uses simple, inexpensive materials such as metal bars, metal discs, and basic fasteners that can be easily replaced if needed. The design avoids expensive materials and complex mechanisms, focusing on a straightforward construction that is economical to manufacture and replace.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Reliability

If known cleaning tools are used, then cleaning function is provided, but they are unsatisfactory for effectively removing charred debris

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidtool construction
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cleaning discs are specifically designed with surfaces that provide effective scraping action against charred debris. The spacer discs create precise gaps between cleaning discs that match the spacing of grill bars, ensuring that each cleaning disc contacts the appropriate grill bar surface for effective debris removal without requiring complex adjustment mechanisms.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The cleaning tool allows for adjustable spacing between cleaning discs through the removable shaft and fastener system. This enables the tool to adapt dynamically to different grill bar spacings, maintaining effective cleaning performance across various grill configurations without requiring multiple specialized tools.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the cleaning tool is made with adjustable components for customization, then adaptability to various spacings is improved, but device complexity increases

Engineering Contradiction:
Improvecustomizable spacingVSAvoidadjustable mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adjustable spacing mechanism is achieved through segmented, modular components - a shaft with apertures, removable fasteners, and separate spacer discs. This segmentation allows simple assembly and disassembly to adjust spacing, providing adaptability without complex mechanisms. Each component remains simple in design while collectively enabling customization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tool provides dynamic adjustability through the removable shaft and fastener system, allowing users to reconfigure the spacing between cleaning discs to match different grill bar configurations. This simple dynamic adjustment mechanism achieves high adaptability without requiring complex locking systems or adjustment devices.

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 tool provides an efficient, cost-effective, and easy-to-use solution for cleaning grill grates, adaptable to various spacings and capable of handling hot surfaces, with a durable and corrosion-resistant design that simplifies maintenance.

Implementation Method 1

a first spring slid over the shaft between the first metal bar and a cleaning disc of the plurality of cleaning discs; and a second spring slid over the shaft at an opposite end between the second metal bar and a cleaning disc of the plurality of cleaning discs, wherein the first spring and the second spring can be configured to produce desired tension between the plurality of cleaning discs

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 2

a plurality of cleaning discs slid over the shaft between the first end and the second end, each of the plurality of cleaning discs has a first diameter

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS12048372B2Grill grate cleaning tool
Publication Date: 2024.07.30 CHERRY RALPH
  • US12048372B2 patent drawing
  • US12048372B2 patent drawing
  • US12048372B2 patent drawing

AI summary

A cleaning tool for cleaning accumulated charred food material on grill grates. The cleaning tool is of a two-prong tuning fork shape that has a handle and a cleaning head. A shaft extends between the two prongs of the cleaning head. Several cleaning discs are slidably provided between the two prongs over the shaft wherein two adjacent cleaning discs are separated by one or more spacer discs. the cleaning discs scrap the accumulated material from the grill bars.