Mop Washing Bucket with Continuous Flow to Reduce Dirt Recirculation

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Solution Overview

Problem

Conventional mop buckets face challenges in effectively separating dirt from clean water, leading to incomplete cleaning and space constraints in small facilities, particularly when using microfiber cleaning pads, due to their large size and turbulence issues.

Innovation Solution

A compact mop washing bucket design with a fluid inlet at the bottom and a fluid outlet above, creating a bottom-to-top circular water flow pattern that continuously introduces clean water and directs debris out, eliminating the need for wheels and wringers, and accommodating microfiber pad cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional mop buckets are used, then they can hold water for mopping, but the dirt deposited on the liquid collects at the bottom and turbulence washes dirty water back into the main body, leading to incomplete cleaning

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidturbulence redistributing dirt
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The bucket is divided into two distinct chambers: a lower sediment chamber for collecting dirt and debris, and an upper cleaning chamber for holding clean water. This segmentation prevents turbulence in the cleaning chamber from redistributing dirt, as the dirty water settles in the separate lower chamber while clean water remains above for effective mop rinsing.

Inventive Principle:
Principle #1Segmentation

2Quantity of substance

If large mop buckets are used to accommodate cleaning functions, then they can provide sufficient water volume, but they occupy large space and are difficult to place in small facilities

Engineering Contradiction:
Improvewater volumeVSAvoidfootprint area
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The design nests multiple functions within a compact structure: the sediment chamber is positioned at the bottom while the cleaning chamber sits above it, creating a vertically stacked configuration. This nesting approach maximizes water volume and cleaning functionality within a small footprint, allowing the bucket to fit in tight spaces while maintaining adequate water supply.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Device complexity

If conventional buckets without continuous water supply are used, then they are simpler in design, but the water becomes dirty and must be repeatedly emptied and cleaned

Engineering Contradiction:
Improvebucket structureVSAvoidtime for emptying and cleaning bucket
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The design extracts and separates the sediment collection function from the clean water storage function. A dedicated sediment chamber with a drain outlet is positioned at the bottom, allowing dirty water and debris to be easily drained separately from the clean water in the upper chamber. This extraction eliminates the need to empty and clean the entire bucket frequently, as only the small sediment chamber requires periodic draining.

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If microfiber cleaning pads are used, then they provide better cleaning performance, but they require more space in the bucket and are affected by turbulence issues

Engineering Contradiction:
Improvecleaning performanceVSAvoidturbulence affecting microfiber pads
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The segmentation of the bucket into separate chambers creates a calm, turbulence-free environment in the upper cleaning chamber where microfiber pads can be rinsed effectively. The lower sediment chamber isolates turbulence-generating activities (such as agitating dirty water) away from the microfiber pads, allowing them to maintain their cleaning performance without being disturbed by chaotic water movement.

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

The design ensures efficient cleaning of mop strings and microfiber pads with continuous clean water supply, effective debris removal, and minimal space usage, enhancing cleaning efficiency and convenience in small facilities.

Implementation Method 1

A fluid inlet is affixed adjacent to the bottom of the container and is adapted to be connected to a water hose... creating a bottom-to-top circular water flow pattern that continuously introduces clean water

Methodology Applied
Scientific EffectFluid flow:

Implementation Method 2

A fluid outlet is formed on the container in a location above the fluid inlet... adapted to allow water from the interior volume of the container to flow outwardly of the container

Methodology Applied
Scientific EffectFluid flow:

Implementation Method 3

the dirt deposited on the mop bucket liquid collects at the bottom of the container... The problem is twofold. First, the there is the difficulty of separating the heavy components, such as dirt or grease attached to the dirt, from cleaner water in the mop bucket

Methodology Applied
Scientific EffectSedimentation: Sedimentation

Data Source

PatentUS11523711B2Mop washing bucket
Publication Date: 2022.12.13 MCDONALD TIM
  • US11523711B2 patent drawing
  • US11523711B2 patent drawing
  • US11523711B2 patent drawing

AI summary

A mop washing bucket has a container with an interior volume defined by a bottom and a wall extending upwardly from the bottom, a fluid inlet affixed adjacent to the bottom of the container, and a fluid outlet formed on the container in a location above the fluid inlet. The fluid inlet is adapted to be connected to a water hose. The fluid inlet extends through the wall of the container so as to have one end in the interior volume of the container and another end exterior of the wall of the container. The fluid outlet is adapted to allow water from the interior volume of the container to flow outwardly of the container.