Modular Pool Cleaner Housing Segmentation

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Solution Overview

Problem

Conventional pool cleaners face inefficiencies in debris collection and maintenance due to complex designs that require disassembly for component access, and lack of modular components for easy servicing and replacement.

Innovation Solution

A modular robotic pool cleaner design featuring separate compartments for hydraulic, electrical, and drive system components, allowing individual access and replacement without disturbing other systems, along with a debris container that can be easily removed and self-ejecting mechanisms for efficient debris collection and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If conventional pool cleaners use integrated designs for housing all components, then structural integrity is maintained, but maintenance complexity increases and component accessibility deteriorates

Engineering Contradiction:
Improvecomponent accessibilityVSAvoidmodular compartment structure
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The pool cleaner housing is divided into multiple sealed compartments (first compartment for hydraulic components, second compartment for electrical components, third compartment for drive system components). Each compartment can be independently accessed and serviced without disassembling the entire device, resolving the contradiction between maintaining structural integrity and improving component accessibility.

Inventive Principle:
Principle #1Segmentation

2Loss of time

If pool cleaners require disassembly of entire housing for component access, then manufacturing simplicity is maintained, but maintenance time and operational downtime increase

Engineering Contradiction:
Improvemaintenance timeVSAvoidhousing design complexity
Core Design Contradiction:
Loss of timeVSEase of manufacture

Solution Approach 1:

The housing is segmented into multiple accessible compartments with individual access points. This allows maintenance personnel to access specific components (hydraulic, electrical, or drive system) without disassembling the entire housing, significantly reducing maintenance time while the modular design remains manufacturable using standard fabrication processes.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If debris container is positioned for vertical removal perpendicular to longitudinal axis, then structural stability is maintained, but ease of debris removal and user convenience deteriorate

Engineering Contradiction:
Improvedebris container removalVSAvoidhousing structural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The debris container is configured to be movable in a direction parallel to the longitudinal axis of the pool cleaner, rather than perpendicular to it. This dimensional change in the removal direction allows users to easily access and remove the debris container from the rear of the device without compromising the structural stability of the housing, as the container remains securely positioned during operation.

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

Data Source

PatentUS20200095792A1Pool Cleaner
Publication Date: 2020.03.26 PENTAIR WATER POOL & SPA INC
  • US20200095792A1 patent drawing
  • US20200095792A1 patent drawing
  • US20200095792A1 patent drawing

AI summary

Some embodiments of the invention provide a pool cleaner including a housing, a cavity defined within the housing, and a removable debris container received within the cavity. The pool cleaner includes a modular components that may be individually accessed and/or removed for servicing or replacement without disturbing other system components. The pool cleaner can include electronics modularly housed in an electronics housing. The pool cleaner can include a modular drive system for moving the pool cleaner, and a modular hydraulic system that draws water and debris into the housing, and discharges filtered water, providing thrust to the pool cleaner. Also, scrubbers individually coupled to the housing can include helical vanes configured to guide debris into a debris inlet of the pool cleaner.