Pad Handle Assembly with Replaceable Pad for Grill Grate Cleaning

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Solution Overview

Problem

Existing cleaning devices for grills are inefficient due to worn-out abrasive pads requiring replacement and lack ergonomic design, making them ineffective between grates.

Innovation Solution

A pad handle assembly with a replaceable pad, ergonomic handle, and a pressure block system that secures the pad between a support block and pressure block, allowing efficient cleaning between grill grates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a fixed abrasive pad is used in cleaning devices, then the device structure is simple, but the pad cannot be replaced and must be discarded when worn

Engineering Contradiction:
Improvedevice structure simplicityVSAvoidcleaning efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The cleaning device is divided into separate components: a reusable handle assembly and a replaceable pad. The pad can be detached and replaced when worn, while the handle remains in use. This segmentation allows the consumable pad to be discarded independently rather than the entire device.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design enables selective discarding of only the worn pad component while recovering and retaining the handle assembly for continued use. This reduces waste and cost by allowing users to replace only the consumable element rather than the entire cleaning tool.

Inventive Principle:
Principle #34Discarding and recovering

2Device complexity

If traditional cleaning tools are used, then they are simple in design, but they are not ergonomically formed and inefficient for cleaning between grates

Engineering Contradiction:
Improvedevice design simplicityVSAvoidergonomic efficiency
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The handle assembly incorporates ergonomic features specifically at the gripping area, including a contoured shape and textured surface for improved hand comfort and control. The pad is designed with a specific geometry optimized for reaching between grill grates, combining localized ergonomic improvements with functional effectiveness.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The handle features curved and contoured surfaces that conform to the natural shape of the hand, providing a comfortable grip. The ergonomic curvature allows for better control during cleaning operations, particularly when reaching into tight spaces between grates.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Device complexity

If the pad is permanently attached to the handle, then the device is structurally simple, but the pad cannot be replaced when worn

Engineering Contradiction:
Improveattachment mechanism simplicityVSAvoidpad replacement capability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The attachment mechanism transitions from a permanent fixed connection to a dynamic, reversible connection. The pad can be attached to the handle when needed and easily removed or replaced when worn, providing flexibility and extended usability of the overall system.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10500709B2Pad handle assembly
Publication Date: 2019.12.10 GRILL GRUBBER LLC
  • US10500709B2 patent drawing
  • US10500709B2 patent drawing
  • US10500709B2 patent drawing

AI summary

A pad handle assembly having a head and a handle. The handle has an elongated member with a pressure block connected to one end. A pad support block is removably connected to the pressure block to selectively secure a pad around the pad support block.