Coffee grinder cleaning tool

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Solution Overview

Problem

Existing coffee grinder cleaning tools are ineffective in removing particulate matter from the small and confined spaces within coffee grinders and lack a removable cleaning cap to clean the blade, leading to incomplete cleaning and potential mixing of fresh coffee beans with old grinds.

Innovation Solution

A hand-held coffee grinder cleaning tool with an elongated shaft featuring a brush on one end for gentle cleaning and a scraper on the other, along with a removable cleaning cap for accessing the blade, allowing for thorough cleaning without damaging the grinder.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a simple brush or scraper is used to clean the grinder interior, then the tool structure remains simple, but it cannot effectively remove particulate matter from small spaces and the blade

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidtool structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cleaning tool is divided into multiple functional segments: a brush portion for cleaning walls and surfaces, a scraper portion for removing stubborn particulate matter, and a cleaning cap with a protrusion for accessing the blade area. Each segment can be independently used or combined, allowing comprehensive cleaning of all grinder surfaces including hard-to-reach spaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cleaning tool is designed as a multi-functional device that combines brushing, scraping, and blade cleaning capabilities in a single tool. The elongated shaft allows access to different areas of the grinder, while the interchangeable cleaning cap provides additional functionality for blade maintenance, making one tool sufficient for all cleaning needs.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If shaking or using a wet washcloth is used to remove particulate matter, then no special tool is needed, but the cleaning is incomplete and cannot reach crevices

Engineering Contradiction:
Improvecleaning accessibilityVSAvoidcleaning completeness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The cleaning tool extends the cleaning capability into previously inaccessible dimensions by using an elongated shaft that reaches into deep crevices and small spaces within the grinder. The cleaning cap with its protruding feature adds another dimensional aspect by providing access to the blade area underneath, ensuring complete coverage of all surfaces.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The cleaning tool acts as an intermediary device that bridges the gap between the user and the hard-to-reach areas of the grinder. The brush and scraper portions serve as mediators for removing particulate matter from walls and surfaces, while the cleaning cap with protrusion mediates access to the blade area, enabling effective cleaning without direct manual intervention in confined spaces.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9770093B2Coffee grinder cleaning tool
Publication Date: 2017.09.26 KRATTINA BONNIE E
  • US9770093B2 patent drawing
  • US9770093B2 patent drawing
  • US9770093B2 patent drawing

AI summary

A coffee grinder cleaning tool for removing coffee grinds and particulate matter from a conventional coffee grinder. The coffee grinder cleaning tool includes an elongated shaft having a first end and a second end, wherein the first end includes a brush thereon and wherein the second end includes a scraper thereon. The elongated shaft further includes a fastener, such as a suction cup, for securing the device to a support surface, such as a side of a coffee grinder. A cleaning cap is removably securable to the first end of the cleaning tool and includes an interior volume in which the brush can be positioned. The cleaning cap further includes a protrusion extending therefrom that can be used to clean the underside of the blade of a grinder.