Removable Filter Anti-Clog Assembly for Faucets and Drains

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Solution Overview

Problem

Household faucets and sink drains often experience clogs due to mineral deposits, calcification, hair, and soap, leading to reduced water flow and slow draining, which are difficult to address without disassembling components.

Innovation Solution

An anti-clog assembly comprising an inlet, outlet, and a filter part that can be easily inserted, withdrawn, and maintained within the faucet or drain assembly, featuring a lever mechanism for cleaning and a mesh filter to prevent debris accumulation, allowing for easy maintenance and retrofit installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a filter is integrated into the faucet or drain assembly, then clog prevention is improved, but device complexity increases

Engineering Contradiction:
Improveclog preventionVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The filter is designed as a separate, removable component that can be independently accessed and cleaned without disassembling the entire faucet or drain assembly. This segmentation allows the filter to function as a distinct module, maintaining system reliability while minimizing overall device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filter is extracted as a standalone element that can be easily removed from the assembly for cleaning purposes. This extraction principle enables users to maintain the filtering function without permanently integrating the filter into the main structure, thus preventing clogs while keeping the assembly simple.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If the filter is permanently integrated into the assembly, then clog prevention is improved, but ease of maintenance deteriorates

Engineering Contradiction:
Improveclog preventionVSAvoidfilter cleaning ease
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The filter is segmented as a separate component with its own access mechanism, allowing it to be independently removed for cleaning. This segmentation ensures that the filter remains permanently integrated for clog prevention while enabling easy maintenance through separate access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filter integration incorporates a dynamic access mechanism (such as a removable cover or twist-off component) that allows the filter to transition between integrated and separated states. This dynamic design maintains permanent integration for filtering while enabling easy removal for cleaning.

Inventive Principle:
Principle #15Dynamics

3Ease of repair

If a removable filter design is used, then ease of maintenance is improved, but device complexity increases

Engineering Contradiction:
Improvefilter cleaning easeVSAvoidassembly complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The removable filter is designed as a single, unified component that separates cleanly from the assembly without requiring complex disassembly procedures. This segmentation approach improves maintenance ease while minimizing the increase in device complexity by avoiding multiple moving parts or complex coupling mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filter is extracted as a complete, self-contained unit that can be removed and reinstalled without affecting other components. This extraction design simplifies the removal process while maintaining a straightforward integration structure, balancing ease of maintenance with minimal complexity increase.

Inventive Principle:
Principle #2Taking out (Extraction)

4Ease of manufacture

If the anti-clog assembly is installed downstream of the sink, then ease of installation is improved, but effectiveness in preventing upstream clogs deteriorates

Engineering Contradiction:
Improveinstallation easeVSAvoidupstream clog prevention
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The anti-clog assembly is designed with universal adaptability to be installed at multiple locations (both downstream and upstream positions). This multi-functionality allows the same device to serve different purposes: preventing downstream clogs when installed below the sink and preventing upstream clogs when installed in the water supply line before the faucet.

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

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 anti-clog assembly effectively prevents clogs by filtering debris in-line within the drain and water line, enabling easy cleaning and maintenance without disrupting water flow, thus maintaining faucet performance and sink drainage efficiency.

Implementation Method 1

a filter part that can be easily inserted, withdrawn, and maintained within the faucet or drain assembly, featuring a lever mechanism for cleaning and a mesh filter to prevent debris accumulation

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS20250101725A1Anti-Clog Assemblies
Publication Date: 2025.03.27 AS AMERICA INC
  • US20250101725A1 patent drawing
  • US20250101725A1 patent drawing
  • US20250101725A1 patent drawing

AI summary

An anti-clog assembly for a sink drain, comprising a filter part and a body, the filter part configured to be inserted into the body to place the assembly in an operable position, and to be at least partially withdrawn from the body to place the assembly in a maintenance position, the assembly configured to be positioned in-line in a drain. An anti-clog assembly for a faucet, comprising a filter part and a body, the filter part configured to be coupled to the body to place the assembly in an operable position, the filter part configured to be decoupled from the body to place the assembly in a maintenance position, and the assembly configured to be positioned in-line in an upstream source water line.