Dissolvable Scrubbing Head for Waste-Free Cleaning Disposal

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Solution Overview

Problem

Existing scrubbing tools with built-in cleaning agents face challenges in waste disposal and removal, as the cleaning head needs to be disposed of after use, leading to issues with waste management.

Innovation Solution

A scrubbing tool with a dissolvable and/or disintegrating cleaning head that is securely attached to a handle via a connection mechanism, allowing for easy attachment, use, and removal without the need for manual disposal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a cleaning head with built-in cleaning agent is used, then cleaning effectiveness is improved, but waste disposal difficulty increases

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidwaste disposal ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The cleaning head material undergoes a parameter change from solid intact state to dissolved state when exposed to water over time. This transformation allows the cleaning head to maintain structural integrity during use for effective cleaning, then automatically dissolve after use for easy disposal through plumbing systems, resolving the waste disposal difficulty while preserving cleaning effectiveness

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The cleaning head is designed as a disposable component made from water-soluble materials that can be easily discarded after use. By making the cleaning head disposable and biodegradable, the system eliminates complex waste disposal procedures while maintaining cleaning effectiveness through the use of integrated cleaning agents

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Reliability

If the cleaning head is securely attached to the handle, then cleaning effectiveness is improved, but removal ease worsens

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidremoval ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connection mechanism between the cleaning head and handle is designed to be dynamic rather than static. It provides strong attachment during cleaning operations through friction and geometric engagement, but allows easy release when needed through a simple manual actuation that overcomes the retention forces, thus maintaining both cleaning effectiveness and removal ease

Inventive Principle:
Principle #15Dynamics

3Reliability

If a connection mechanism is added to attach the cleaning head, then attachment security is improved, but device complexity increases

Engineering Contradiction:
Improveattachment securityVSAvoidconnection mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The connection mechanism is segmented into distinct functional elements: a connection element on the cleaning head and a corresponding receptacle on the handle. This segmentation allows each component to be simple in design while collectively providing secure attachment, avoiding the need for complex integrated connection systems

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 dissolvable cleaning head effectively releases cleaning agents during use, allowing for efficient cleaning before completely dissolving in water, reducing waste and simplifying disposal by flushing the remnants through plumbing.

Implementation Method 1

The cleaning head is comprised entirely of a material configured to dissolve in water and has a cleaning agent

Methodology Applied
Scientific EffectDissolution: Solvation

Implementation Method 2

The cleaning head is comprised entirely of a material configured to dissolve or otherwise disintegrate in water

Methodology Applied
Scientific EffectDisintegration: Fracture Mechanics

Data Source

PatentUS12318048B2Scrubbing tool having a movable two-section handle and a dissolvable cleaning head
Publication Date: 2025.06.03 SCRUB DADDY INC
  • US12318048B2 patent drawing
  • US12318048B2 patent drawing
  • US12318048B2 patent drawing

AI summary

A scrubbing tool for cleaning a surface that has a handle for holding by a user in a cleaning operation. The handle has a first connector. The scrubbing tool also has a cleaning head having a second connector configured to mate with the first connector in order to attach the cleaning head to the handle in an engaged position. The cleaning head is comprised entirely of a material configured to dissolve in water and has a cleaning agent.