Removable Brush Attachment for Tile and Grout Cleaning Pads

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Solution Overview

Problem

Current cleaning methods for tile and grout require separate processes, leading to inefficiencies and discomfort due to the need for kneeling, which puts strain on the user's back and joints, and fail to effectively clean grout simultaneously with tile surfaces.

Innovation Solution

A multiple leveled surface cleaning system with a brush and pad combination that extends to reach grout between tiles, allowing simultaneous cleaning of tile and grout surfaces, featuring a removable brush and pad design for easy attachment and detachment from a cleaning head with articulation for reaching hard-to-clean areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single flat cleaning pad is used, then the tile surface can be cleaned, but the grout between tiles cannot be effectively cleaned as it lies beneath the tile surface

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidability to clean multiple leveled surfaces
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The cleaning pad is segmented into multiple layers with different functions: a top cleaning surface for tiles and bottom brushes that extend through the pad to reach grout lines. This segmentation allows simultaneous cleaning of both tile surfaces and grout joints without requiring separate tools or kneeling positions.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If separate processes are used to clean grout and tile, then each surface can be cleaned, but the cleaning time and effort are doubled

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidcleaning efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The invention merges grout cleaning brushes and tile cleaning pad surfaces into a single integrated cleaning tool. The brushes are embedded in the pad so that one cleaning motion simultaneously cleans both the tile surface and the grout lines, effectively combining two separate cleaning processes into one.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cleaning pad serves multiple functions: the top surface cleans tiles while the bottom brushes clean grout lines. This multi-functionality allows a single tool to perform what previously required two separate tools and processes, thereby improving productivity without sacrificing cleaning effectiveness.

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

3Ease of operation

If hand held devices are used for grout cleaning, then grout can be cleaned, but the user experiences back strain and discomfort from prolonged kneeling

Engineering Contradiction:
Improvegrout cleaning capabilityVSAvoiduser physical strain
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The invention changes the operational dimension by allowing the user to stand upright while cleaning. The articulating handle and extended brush design enable grout cleaning without kneeling, transferring the user from a horizontal/kneeling position to a vertical standing position, thereby eliminating back strain and physical discomfort.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Device complexity

If a fixed brush and pad system is used, then the structure is simple, but the system cannot adapt to different cleaning requirements for various surfaces

Engineering Contradiction:
Improvesystem structureVSAvoidsurface-specific cleaning capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The cleaning head incorporates an articulating joint that allows dynamic adjustment of the brush angle relative to the pad surface. This dynamic capability enables the brushes to reach into grout lines at optimal angles while maintaining contact with the tile surface, adapting to the geometry of different tile and grout configurations without requiring multiple fixed tools.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10506906B2Tile and grout cleaning pads and tools
Publication Date: 2019.12.17 PELLEGRINO LEONARD
  • US10506906B2 patent drawing
  • US10506906B2 patent drawing
  • US10506906B2 patent drawing

AI summary

A disposable cleaning pad having a grout cleaning brush includes a bristle attachment for use with a disposable pad. The bristle attachment is molded into a rectangular base piece forming a stand-alone removable brush that can be removably attached to a disposable pad. A top rectangular piece of similar dimensions to the base is connected to the end portion of the base by way of a hinge. The ends opposite the hinge have mating clasps that allow for the brush assembly to be securely yet removably fastened to an existing cleaning pad which is then mounted in the normal manner to the cleaning system. The brush assembly enjoys a longer life than that expected from a disposable cleaning pad thus the brush assembly may be reused many times before it needs to be replaced.