Separated-Water Mop Bucket Structure to Prevent Dirty Water Reuse

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Solution Overview

Problem

Conventional mop buckets fail to maintain clean water for effective cleaning, leading to poor cleaning results and secondary pollution due to the reuse of dirty water.

Innovation Solution

A clean water and wastewater separating mop bucket design featuring a lower bucket body with independent clean water and sewage containers, a water guide pipe, and a water pump device that ensures clean water is pumped into the upper bucket body for cleaning, while allowing sewage to be drained, preventing the reuse of dirty water.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the cleaning container uses a single water reservoir that is not changed, then the device complexity is reduced, but the water quality deteriorates leading to poor cleaning results and secondary pollution

Engineering Contradiction:
Improvebucket structureVSAvoidwater quality
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The single water reservoir is divided into two independent containers: a clean water container and a sewage container. This segmentation allows clean water to be separated from sewage, ensuring the mop is always cleaned with clean water while maintaining a relatively simple overall bucket structure.

Inventive Principle:
Principle #1Segmentation

2Loss of substance

If the cleaning container continuously uses the same water, then the loss of substance is reduced, but the harmful factors increase due to repeated contamination

Engineering Contradiction:
Improvewater consumptionVSAvoidsecondary pollution
Core Design Contradiction:
Loss of substanceVSObject-generated harmful factors

Solution Approach 1:

By segmenting the water reservoir into clean and sewage sections, the system prevents mixing of clean water with contaminants. This allows clean water to be reused multiple times without contamination, reducing overall water consumption while eliminating secondary pollution from reused dirty water.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If the cleaning container is simplified to a single chamber, then the ease of manufacture is improved, but the cleaning effectiveness deteriorates due to water contamination

Engineering Contradiction:
Improvebucket fabricationVSAvoidcleaning effectiveness
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The bucket is manufactured with two separate but integrated containers within a single outer shell. This segmentation design maintains cleaning effectiveness by preventing water contamination, while the integrated structure keeps manufacturing complexity relatively low compared to completely separate buckets.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clean water container and sewage container are nested within the same outer bucket body, with the sewage container positioned below or adjacent to the clean water container. This nesting approach ensures reliable cleaning effectiveness through physical separation while maintaining a compact, easy-to-manufacture overall structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 the mop is cleaned with clean water every time, improving cleaning effectiveness and preventing secondary pollution by separating and managing clean and wastewater effectively.

Implementation Method 1

a water pump device, connected to the water guide pipe

Methodology Applied
Scientific EffectPump: Pump

Implementation Method 2

The mop is rotated in the cleaning container for rinsing, and then rotated in the drying container for drying, with the water thrown out

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS11950738B2Clean water and wastewater separating mop bucket
Publication Date: 2024.04.09 ZHUANG PING
  • US11950738B2 patent drawing
  • US11950738B2 patent drawing
  • US11950738B2 patent drawing

AI summary

Provided is a clean water and wastewater separating mop bucket, including: a lower bucket body and an upper bucket body movably disposed in the lower bucket body; wherein the lower bucket body includes a clean water container and a sewage container that are independent of each other and are blocked from each other; a water guide pipe, connecting the clean water container and the upper bucket body; and a water pump device, connected to the water guide pipe.