Pool Filter Cleaning Assembly With Drainage-Assisted Spinning

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Solution Overview

Problem

Existing pool filter cleaning systems are messy, difficult to use on various surfaces, and ineffective in draining water from the filter, leading to weight gain and difficulty in spinning the filter for effective debris removal.

Innovation Solution

A portable pool filter cleaning assembly with a conical bottom retainer and drainage features that allows water to drain out, combined with a support rod and bearings for smooth spinning, enabling use on both hard and uneven surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If pool filter cleaning systems are designed to spin the filter using centrifugal force, then debris removal effectiveness is improved, but the system becomes difficult to use on various surfaces and hard to secure

Engineering Contradiction:
Improvedebris removal effectivenessVSAvoidease of use on various surfaces
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The support rod is designed to be adaptable to different surfaces through dynamic positioning mechanisms. The rod can be inserted into the ground on uneven surfaces or positioned on flat hard surfaces, allowing the spinning mechanism to operate effectively regardless of the base surface conditions. This dynamic adaptability resolves the contradiction by enabling centrifugal cleaning while maintaining ease of operation across various surfaces.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support rod acts as an intermediary element between the spinning filter and the ground surface. It provides a stable connection point that transfers the spinning motion to the filter while being adaptable to different surface types. This intermediary structure allows the system to achieve effective debris removal through centrifugal force without being constrained by surface variations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If pool filters are sprayed with water during cleaning, then debris is loosened and removed, but water collects in the filter interior making it heavy and preventing proper spinning

Engineering Contradiction:
Improvedebris removal effectivenessVSAvoidfilter weight
Core Design Contradiction:
ProductivityVSWeight of moving object

Solution Approach 1:

The drainage feature extracts water from the filter interior during the cleaning process. By providing dedicated drainage pathways that channel water away from the filter as it spins, the system prevents water accumulation that would otherwise increase weight and hinder spinning. This extraction mechanism maintains light weight while preserving the productivity benefits of water spraying for debris loosening.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The drainage system operates dynamically during the spinning process. As the filter rotates, centrifugal force naturally directs water toward the drainage openings, which are positioned to exploit this motion. Water is continuously extracted during operation rather than accumulating, maintaining optimal weight conditions while enabling effective water-based debris removal.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If water is trapped within the pool filter during cleaning, then the filter becomes heavy and difficult to spin, but without proper drainage water cannot be removed effectively

Engineering Contradiction:
Improveease of spinningVSAvoidcleaning effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The drainage feature continuously extracts water from the filter interior during the spinning cleaning process. By providing dedicated drainage pathways positioned to exploit centrifugal force, the system reliably removes water as it accumulates, preventing weight increase that would hinder spinning while maintaining the cleaning effectiveness of water spraying.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The drainage system operates continuously throughout the spinning process rather than as a separate step. As the filter rotates and water accumulates, the drainage pathways continuously channel water away, maintaining ease of spinning throughout the entire cleaning operation while preserving the continuous effectiveness of debris removal through water spray and centrifugal force.

Inventive Principle:
Principle #20Continuity of useful action

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

Enables efficient debris removal through centrifugal force by allowing water to drain from the filter, reducing friction, and stabilizing the filter for effective cleaning on different surfaces.

Implementation Method 1

The conical retainer of the bottom filter retainer may be configured with drainage slots to allow water from within the interior of the pool filter to drain out during cleaning

Methodology Applied
Scientific EffectDrainage: Gravitation

Implementation Method 2

A bearing may include ball bearings to provide low friction engagement with the support rod

Methodology Applied
Scientific EffectFriction reduction: Ball Bearing

Implementation Method 3

Some devices have been described for spinning the filter in an effort to use centrifugal force to remove the debris from the pleats

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS12377369B2Portable pool filter cleaning system and method of cleaning a pool filter
Publication Date: 2025.08.05 CYCLONE FILTER TOOLS LLC
  • US12377369B2 patent drawing
  • US12377369B2 patent drawing
  • US12377369B2 patent drawing

AI summary

A portable pool filter cleaning assembly is configured to retain a pool filter on support rod and allow the pool filter to spin from a spray of water. The spinning filter releases debris from the filter surface through centrifugal force. The assembly has drainage features to ensure proper drainage of water collected within the interior of the pool filter and enable proper spinning from the spray of water. The assembly utilizes a support rod with a bottom filter retainer that is conical in shape for engaging with the pool filter aperture. The bottom filter retainer may further have a bearing that enables the pool filter to rotate freely about the rod with very little force. The assembly may include a stand for securing the support rod on a hard surface, such as concrete or on an uneven lawn surface.