Detachable Faucet Controller Cartridge for Easy Repair

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Solution Overview

Problem

Conventional electronic faucets are complex, making diagnosis and replacement of faulty components labor-intensive and costly, with no option for partial upgrades without replacing the entire unit, and requiring specialized skills and tools.

Innovation Solution

A modularized electronic faucet design featuring a detachable controller module cartridge and adapter, allowing for easy assembly, disassembly, and upgrades without the need for diagnostics or specialized tools, enabling water and signal flow only when the cartridge is installed, and disabling them when removed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional electronic faucets use multiple complex components, then functionality is improved, but ease of repair deteriorates

Engineering Contradiction:
ImprovefunctionalityVSAvoidease of repair
Core Design Contradiction:
Adaptability or versatilityVSEase of repair

Solution Approach 1:

The electronic faucet is divided into modular components: a removable controller module cartridge containing electronic components, a spout assembly, and an adapter. This segmentation allows the controller module to be easily replaced without affecting other parts, resolving the contradiction between complex functionality and ease of repair.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The controller module is extracted as a separate, removable cartridge that can be taken out and replaced independently. This extraction enables users to replace only the faulty electronic controller without disassembling the entire faucet or dealing with plumbing components, significantly improving ease of repair while maintaining full functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If conventional electronic faucets use specialty parts from specific manufacturers, then reliability is improved, but loss of time deteriorates

Engineering Contradiction:
ImprovereliabilityVSAvoiddowntime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The adapter is designed with universal compatibility to work with different spout assemblies and controller module cartridges. This universality allows users to obtain replacement cartridges from various sources without being locked into a single manufacturer's proprietary parts, reducing downtime while maintaining reliable connections through standardized interfaces.

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

3Reliability

If conventional electronic faucets are designed as integrated units, then reliability is improved, but adaptability deteriorates

Engineering Contradiction:
ImprovereliabilityVSAvoidpartial upgrade capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The faucet system is segmented into independent modules (spout assembly, adapter, controller module cartridge) that can be mixed and matched. This segmentation enables partial upgrades where users can replace only the controller module with a newer model while keeping the existing spout assembly, providing adaptability without compromising the reliable connections established by standardized adapter interfaces.

Inventive Principle:
Principle #1Segmentation

4Reliability

If conventional electronic faucets require diagnostic procedures, then reliability is improved, but ease of operation deteriorates

Engineering Contradiction:
ImprovereliabilityVSAvoidease of maintenance
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The controller module is extracted as a self-contained removable cartridge, eliminating the need for diagnostic procedures. When the electronic faucet malfunctions, users can simply replace the entire controller module cartridge without needing to diagnose which specific component has failed, significantly improving ease of operation and maintenance while maintaining system reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

5Manufacturing precision

If conventional electronic faucets require specialized tools and skills, then manufacturing precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvemanufacturing precisionVSAvoidease of assembly
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The faucet is segmented into modules with standardized connection interfaces. The adapter provides foolproof connection mechanisms that do not require specialized plumbing tools or construction skills, allowing ordinary users to easily assemble and disassemble components while maintaining the manufacturing precision needed for reliable water-tight and electrically conductive connections.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11619036B2Modularized electronic faucets
Publication Date: 2023.04.04 MAC FAUCETS LLC
  • US11619036B2 patent drawing
  • US11619036B2 patent drawing
  • US11619036B2 patent drawing

AI summary

An electronic faucet that has a controller module cartridge that is detachably connected to a spout assembly by an adapter.