Portable Foam Brush with Integrated Compressor to Eliminate Hose Drag

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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 a hose is used to supply soap and air to the foam brush, then the foam brush can generate foam effectively, but the hose limits mobility and can drag across the floor picking up debris

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

Solution Approach 1:

The patent extracts the soap and air supply sources from the external hose connection and relocates them into the foam brush unit itself. The foam brush includes an integrated soap reservoir and battery-powered air compressor, eliminating the need for a trailing hose that drags across the floor and picks up debris.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The foam brush is designed to be self-sufficient with built-in components. The battery-powered air compressor and integrated soap reservoir allow the device to generate foam independently without requiring external connections or hoses during operation.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If a hose is used to supply air and soap, then the foam generation function is maintained, but the hose becomes pinched under wheels or requires specific working orientations

Engineering Contradiction:
Improveaccess to certain areasVSAvoidmobility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent removes the external hose dependency by integrating the air compressor and soap reservoir into the foam brush unit, allowing the user to access difficult areas without hose restriction or pinching issues.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The foam brush is designed as a portable, handheld unit with rechargeable battery power, enabling dynamic movement and positioning without the static constraints of a hose connection. The user can freely move the brush to any location on the vehicle without orientation restrictions.

Inventive Principle:
Principle #15Dynamics

3Productivity

If a hose-tethered foam brush is used, then foam can be generated continuously, but the device becomes cumbersome to use

Engineering Contradiction:
Improvefoam generation capabilityVSAvoidcumbersomeness
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent combines the air compressor, soap reservoir, battery power source, and foam brush components into a single integrated handheld unit. This merging eliminates the separate hose, external air supply, and soap delivery systems, making the device lightweight and easy to maneuver while maintaining continuous foam generation capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated design with built-in battery-powered compressor and soap reservoir makes the foam brush self-sufficient, eliminating the need for external connections and reducing the device to a simple handheld tool that is easy to operate and store.

Inventive Principle:
Principle #25Self-service

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 design enhances mobility and prevents debris transfer, allowing for effective cleaning without the limitations of a hose, ensuring cleaner surfaces and improved accessibility.

Implementation Method 1

The compressor can be configured for supplying air to act upon the soap reservoir to cause dispensing of soap from the soap reservoir to the foaming chamber

Methodology Applied
Scientific EffectPressure gradient: Pressure Gradient

Implementation Method 2

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

Methodology Applied
Scientific EffectAeration: Aeration

Data Source

PatentUS11253053B2Portable foam brush
Publication Date: 2022.02.22 TRUDEAU LEON
  • US11253053B2 patent drawing
  • US11253053B2 patent drawing
  • US11253053B2 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.