Flat Mop Bucket Layout for Clean-Dirty Water Separation

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Solution Overview

Problem

Existing bucket systems for flat mops lack stability, fail to securely restrain the bucket during use, and require frequent emptying and refilling due to the mixing of clean and dirty water, leading to inefficient cleaning.

Innovation Solution

A double bucket system with a clean water bucket and a dirty water bucket connected via a U-shaped channel or a single bucket with two compartments, featuring a slide press with flexible plastic extractors to separate dirty water from the mop, and a footpad for stability during use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single bucket is used for both clean and dirty water, then the device complexity is reduced, but the productivity decreases due to frequent emptying and refilling

Engineering Contradiction:
Improvebucket system structureVSAvoidcleaning efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The single bucket is divided into two separate compartments: a clean water compartment and a dirty water compartment. This segmentation allows the user to maintain separate water sources without requiring multiple buckets, thus reducing device complexity while preventing productivity loss from frequent refilling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dirty water is extracted from the cleaning process by directing it to a separate compartment through drainage channels in the plate. This extraction prevents contamination of the clean water supply, eliminating the need to empty and refill the same bucket repeatedly.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If the user presses the mop against the plate to extract water, then the water extraction effectiveness is improved, but the stability of the bucket deteriorates as it tips backwards

Engineering Contradiction:
Improvewater extraction effectivenessVSAvoidbucket stability
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The bucket system is segmented into two compartments with separate functions: one for clean water and one for dirty water. This segmentation balances the weight distribution and prevents the bucket from tipping backward during the pressing operation, while still allowing effective water extraction.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The plate serves as an intermediary structure that facilitates water extraction while being integrated into the bucket system. The plate's design with drainage channels allows water to be directed to the dirty water compartment, maintaining stability during the pressing action.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the bucket is left unrestrained during use, then the ease of operation is improved, but the reliability of the cleaning process deteriorates as the pad is not thoroughly pressed out

Engineering Contradiction:
Improvebucket accessibilityVSAvoidcleaning thoroughness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The bucket is designed with a stable base and balanced weight distribution through the two-compartment design, creating an equipotential state that prevents tipping and movement during use. This ensures reliable cleaning thoroughness while maintaining ease of operation.

Inventive Principle:
Principle #12Equipotentiality

Solution Approach 2:

The bucket system is designed to be self-stabilizing through its structural design and weight distribution. The system automatically maintains its position during the pressing operation without requiring external restraint, ensuring both ease of operation and reliable cleaning results.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If the wheels are not easily secured, then the ease of operation is improved for mobility, but the stability of the bucket deteriorates during the pressing operation

Engineering Contradiction:
ImprovemobilityVSAvoidbucket stability during pressing
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The bucket system uses a two-compartment design that segments the weight distribution, creating a lower center of gravity and improved stability during pressing operations. The segmented design allows the bucket to remain stable even when the wheels are not locked, maintaining both mobility and stability.

Inventive Principle:
Principle #1Segmentation

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

Ensures stable operation, effective water separation, and continuous access to clean water, reducing the need for frequent bucket emptying and refilling, allowing for efficient and thorough floor cleaning.

Implementation Method 1

The slide press has a pair of flexible plastic extractors that scrape the bottom of the mop pad to clean it

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS8771428B1Cleaning bucket system for flat mops
Publication Date: 2014.07.08 GOENTZEL LINDA MS
  • US8771428B1 patent drawing
  • US8771428B1 patent drawing
  • US8771428B1 patent drawing

AI summary

A double bucket cleaning system for use with microfiber mat mops. One bucket contains clean water; the second holds dirty water. The second bucket has a slide press for extracting dirty water from the mop. The system can use a connector to connect the two buckets together, or a single bucket with two compartments can be used. Both designs use a footpad upon which the user stands during the pressing operation. This ensures that the device remains in place during the sliding. Finally, once the dirty water has been extracted from the mop, the user can pick up clean water from the first bucket for the next portion of the floor to be cleaned. In this way, the user is able to quickly clean a large floor with clean water, instead of repeatedly dipping the mop back into dirty water.