Portable Foam Brush with Integrated Compressor for Hose-Free Cleaning

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Solution Overview

Problem

Foam brushes used in cleaning applications are cumbersome due to their hose-tethered design, which limits mobility and can transfer debris to surfaces, restricting access to certain areas and causing unwanted contamination.

Innovation Solution

A portable foam brush with a rechargeable battery-powered air compressor and a soap reservoir that allows for cordless operation, featuring a foaming chamber where air and soap mix to form foam, eliminating the need for a hose and enabling independent movement during cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If foam brush is tethered via hose to soap and air source, then foam generation capability is ensured, but mobility is limited and debris transfer occurs

Engineering Contradiction:
ImprovemobilityVSAvoiddebris transfer
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the soap reservoir and air compressor from the external hose-tethered system and integrates them into the foam brush handle itself. This allows the foam brush to generate foam independently without requiring connection to external sources, thereby eliminating the hose that causes debris transfer and mobility limitations.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent combines multiple functions (soap storage, air compression, foam generation) into a single integrated unit within the foam brush handle. The soap reservoir, air compressor, and mixing chamber are merged into one portable system, enabling self-contained operation without external hose connections.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If hose-tethered foam brush is used, then continuous foam supply is possible, but access to certain areas is restricted

Engineering Contradiction:
Improveaccess to areasVSAvoidfoam supply duration
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

The patent removes the hose constraint by integrating the air compressor and soap reservoir directly into the foam brush handle. This extraction of the tethering mechanism allows the user to access difficult areas such as under vehicle wheels without the hose becoming pinched or restricting movement.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent employs a rechargeable battery-powered air compressor that provides portable, dynamic foam generation. The system transitions from static hose-tethered operation to dynamic portable operation, allowing the foam brush to be moved freely to any location without hose restrictions.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If portable foam brush with battery and soap reservoir is used, then mobility is enhanced and hose-free operation is achieved, but device complexity increases

Engineering Contradiction:
ImproveportabilityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges multiple components (rechargeable battery, air compressor, soap reservoir, mixing chamber) into a single integrated portable unit. By combining these functions into one cohesive device housed in the foam brush handle, the system achieves portability while managing complexity through integration rather than separate components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The foam brush handle is designed as a multi-functional unit that simultaneously provides battery power storage, air compression, soap storage, and foam generation. This universal design consolidates multiple functions into one device, enhancing portability while the integrated nature helps manage overall system complexity.

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

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 portable foam brush enhances mobility and reduces debris transfer by allowing hose-free operation, ensuring efficient cleaning without the limitations of traditional hose-tethered systems, while maintaining effective foam generation and application.

Implementation Method 1

a battery-operated air compressor. The compressor can also be configured for supplying air to act upon the soap reservoir

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

The actuation chamber is configured to be acted upon by air from the air compressor for moving the piston to decrease the size of the chamber for containing soap to dispense soap from that chamber

Methodology Applied
Scientific EffectPressure gradient: Pressure Gradient

Implementation Method 3

In use, the soap and the air in the foaming chamber combine to form a foam

Methodology Applied
Scientific EffectMixing:

Data Source

PatentUS10959511B2Portable foam brush
Publication Date: 2021.03.30 TRUDEAU LEON
  • US10959511B2 patent drawing
  • US10959511B2 patent drawing
  • US10959511B2 patent drawing

AI summary

A portable foam brush includes a soap reservoir, such as optionally in a base or in a wand, a foaming chamber, and an air compressor, such as optionally battery-operated air compressor. The compressor is configured for supplying air to act upon the soap from the reservoir to cause dispensing of soap to the foaming chamber. In some embodiments, the compressor may also supply air to the foaming chamber. In use, the soap and the air in the foaming chamber combine to form an air and soap foam. The brush includes a brush end configured for receiving foam from the foaming chamber and dispensing the foam.