Integrated Grease Fitting Cleaner for Residue Removal

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Solution Overview

Problem

Existing grease fitting cleaning tools are complex and costly, making them difficult to popularize and use effectively for removing residual grease and dirt from grease fittings, which hinders smooth grease filling and mechanical part wear prevention.

Innovation Solution

A simple, low-cost cleaning tool with a hand-held portion and cleaning portion, featuring press bumps and cambered cleaning claws for removing grease and dirt, and a hexagonal inner hole for wrench functionality, along with an extension portion for automatic rotation, facilitating efficient and wide-range use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a complex cleaning structure with multiple components is used for grease fitting cleaning, then cleaning effectiveness is improved, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple cleaning functions into a single integrated cleaning member that includes a pressing portion for the ball valve and cleaning portions for the grease fitting. This merging of functions reduces device complexity while maintaining comprehensive cleaning effectiveness, directly resolving the technical contradiction between cleaning effectiveness and structural complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cleaning member is designed to perform multiple functions simultaneously: pressing the ball valve to open the hole plugging mechanism, cleaning the outer surface of the grease fitting, and cleaning the nozzle. This multi-functionality approach allows a single component to achieve comprehensive cleaning results without requiring multiple separate components, thereby reducing overall device complexity.

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

2Ease of manufacture

If a standardized simple cleaning tool is used, then ease of manufacture and promotion is improved, but cleaning effectiveness may be insufficient

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidcleaning effectiveness
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent integrates multiple cleaning actions into a single simple tool structure. The cleaning member combines the ball pressing function and surface cleaning function in one component, making the tool easy to manufacture while ensuring comprehensive cleaning effectiveness through the coordinated action of different portions of the same member.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20240035616A1Cleaning tool for grease fitting
Publication Date: 2024.02.01 SUN LIJIANG
  • US20240035616A1 patent drawing
  • US20240035616A1 patent drawing
  • US20240035616A1 patent drawing

AI summary

The present invention relates to the technical field of grease fitting cleaning tools, in particular to a cleaning tool for a grease fitting. The cleaning tool for a grease fitting provided by the present invention is structurally characterized by including a hand-held portion and a cleaning portion, where the hand-held portion and the cleaning portion are integrally formed. A worker holds the hand-held portion and cleans the grease fitting through the cleaning portion. The tool has the advantages of a simple structure, a low cost, and convenient wide-range promotion and use.