Extraction Cleaner Dock with Self-Cleaning Tray and Vented Storage

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Solution Overview

Problem

Extraction cleaners face issues with cleaning fluid and debris remaining on the tool head, leading to aesthetic issues and undesirable odors, and lack of convenient storage options for tool heads.

Innovation Solution

A dock for extraction cleaners featuring a tool head cleaning tray with a reservoir and projections for debris removal, and a tool head receiver for storage, which includes a base with venting apertures for moisture evaporation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the tool head is used for cleaning surfaces, then cleaning effectiveness is improved, but cleaning fluid and debris remain on the tool head causing aesthetic issues and odors

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidodors and aesthetic degradation
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The dock provides a cleaning tray with cleaning solution and a textured cleaning surface that automatically cleans the tool head immediately after use. This preliminary cleaning action prevents debris and fluid accumulation before the tool head is stored, eliminating the source of odors and aesthetic degradation without requiring separate manual cleaning steps

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The dock system enables the tool head to clean itself by providing a self-contained cleaning station with cleaning solution, textured cleaning surface, and proper drainage. The tool head is simply placed in the cleaning tray on the dock, where it automatically contacts the cleaning solution and textured surface to remove debris and fluid accumulation

Inventive Principle:
Principle #25Self-service

2Object-generated harmful factors

If manual cleaning of the tool head is performed, then debris removal is achieved, but significant time and effort are required

Engineering Contradiction:
Improvedebris removalVSAvoidcleaning time and effort
Core Design Contradiction:
Object-generated harmful factorsVSLoss of time

Solution Approach 1:

The dock system enables the tool head to clean itself by providing a self-contained cleaning station with cleaning solution, textured cleaning surface, and proper drainage. The tool head is simply placed in the cleaning tray on the dock, where it automatically contacts the cleaning solution and textured surface to remove debris and fluid accumulation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cleaning tray is designed as a separable component that can be easily removed from the dock base. This extraction allows users to quickly remove the tray with the cleaned tool head for inspection or storage without having to manipulate the entire dock system, significantly reducing the time and effort required for the complete cleaning process

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If tool heads are stored without a designated location, then storage flexibility is maintained, but users forget where tool heads are stored

Engineering Contradiction:
Improvestorage flexibilityVSAvoidstorage location memory
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The dock combines multiple functions into a single integrated unit: it serves as the cleaning station with cleaning tray and solution reservoir, and simultaneously as the designated storage location for the tool head. After cleaning, the tool head remains in the dock on the cleaning tray or is placed in a designated storage area on the dock base, providing a consistent and memorable storage location that eliminates forgetfulness while maintaining flexibility through the dock's modular design

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If the cleaning tray is fully removable from the dock, then ease of cleaning is improved, but structural stability is reduced

Engineering Contradiction:
Improvecleaning tray accessibilityVSAvoiddock structural stability
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The cleaning tray is designed with dynamic characteristics that allow it to be easily inserted into and removed from the dock base when needed for cleaning or maintenance. During normal operation, the tray sits in a stable position within the dock, providing structural support and a stable platform for tool head cleaning. When removal is required, the tray can be easily extracted due to its designed interface features that facilitate simple engagement and disengagement without compromising the overall structural integrity of the dock

Inventive Principle:
Principle #15Dynamics

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 dock effectively cleans and stores tool heads, maintaining their appearance and reducing odor development, while providing convenient access and efficient use of space.

Implementation Method 1

The base includes venting apertures above the reservoir to permit any residual moisture within the reservoir to evaporate therefrom

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS20250295279A1Dock for an extraction cleaner and a method of using the same
Publication Date: 2025.09.25 BISSELL INC
  • US20250295279A1 patent drawing
  • US20250295279A1 patent drawing
  • US20250295279A1 patent drawing

AI summary

A dock for an extraction cleaner including: (a) a base including (i) a horizontal wall presenting a top surface with a perimeter and (ii) an inner perimeter wall extending upward from the top surface, the inner perimeter wall and the horizontal wall configured to receive an extraction cleaner base; and (b) a tool head cleaning tray comprising (i) a bottom wall and one or more side walls extending upward from the bottom wall of the tool head cleaning tray to define a reservoir for cleaning fluid, (ii) projections extending upward from the bottom wall of the tool head cleaning tray, (iii) an inserted position inserted into a receptacle of the base of the dock, and (iv) a withdrawn position at least partially withdrawn from the receptacle of the base of the dock, the tool head cleaning tray selectively manipulable to, from, and between the inserted position and the withdrawn position.