Power Tool Cleaning Device with Detachable Brushing Assembly

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Solution Overview

Problem

Traditional methods for cleaning tool surfaces, such as manual scraping or sanding, are inefficient and can lead to surface scratches, failing to effectively remove rust and dirt without damaging the tools.

Innovation Solution

A cleaning device comprising a connecting member, a brushing assembly, and a limiting member, where the brushing assembly is detachably connected to the connecting member and features a rough surface for effective cleaning, driven by a power tool, allowing for efficient removal of rust and dirt without scratching the surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual scraping or sanding is used to clean tool surfaces, then rust and dirt can be removed, but the surface may be scratched and cleaning efficiency is low

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidsurface scratching
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces manual mechanical scraping and sanding with a power-driven brushing assembly. The electric motor drives the brushing member to rotate at high speed, providing automated mechanical cleaning action that is more efficient than manual methods while the controlled brushing action avoids surface scratching through proper brush material selection and pressure control.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the cleaning parameters by using a power-driven system that controls brush rotation speed and applying appropriate brushing pressure. The rough surface of the brushing member provides optimal abrasion characteristics that enable effective rust and dirt removal while maintaining surface integrity, representing a parameter optimization over manual methods.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If a power-driven brushing assembly is used to improve cleaning efficiency, then cleaning effectiveness increases, but device complexity increases

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidstructure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The cleaning device is segmented into distinct functional modules: a connecting member for power tool attachment, a brushing assembly with holding member and brushing member, and a limiting member. This segmentation allows each component to perform its specific function independently and enables easy replacement of the brushing assembly when worn, simplifying the overall system while maintaining high cleaning efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The brushing assembly is designed to be detachably connected to the connecting member, allowing dynamic replacement of the brushing member when the rough surface wears down. This dynamic configuration maintains cleaning efficiency over time while keeping the device structure simple and modular.

Inventive Principle:
Principle #15Dynamics

3Productivity

If the brushing member has a rough surface for effective cleaning, then rust and dirt removal improves, but the holding member needs secure attachment to prevent detachment

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidattachment security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The limiting member acts as an intermediary component that secures the holding member to the connecting member. It engages with the driving hole and holding member structure to prevent accidental detachment during operation, while allowing intentional removal for replacement. This intermediary element resolves the conflict between secure attachment and replaceability.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 device provides an efficient and effective method for cleaning tool surfaces, preventing scratches and extending the tool's lifespan by using a power-driven brushing assembly with a rough surface, improving upon traditional manual methods.

Implementation Method 1

The brushing member has a rough surface... efficient removal of rust and dirt without scratching the surface

Methodology Applied
Scientific EffectAbrasion: Abrasion

Data Source

PatentUS20240415272A1Cleaning device
Publication Date: 2024.12.19 HONG ANN TOOL INDS
  • US20240415272A1 patent drawing
  • US20240415272A1 patent drawing
  • US20240415272A1 patent drawing

AI summary

A cleaning device includes a connecting member, a brushing assembly, and a limiting member. The connecting member has a driving end, a driven end adapted for connecting to a power tool, and a driving hole extending from the driving end towards the driven end. The inner surface of the driving hole is provided with a first limiting slot. The brushing assembly includes a holding member detachably connected to the driving hole and a brushing member mounted on the holding member. The outer surface of the holding member is provided with a second limiting slot corresponding to the first limiting slot, and the brushing member has a rough surface. The limiting member is detachably engaged into the first limiting slot and the second limiting slot.