Faucet Diverter Segmented Modules Eliminate Ultrasonic Welding

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Solution Overview

Problem

Conventional faucet diverters are difficult to assemble and impossible to disassemble for repair due to their complex modular design and use of ultrasonic welding, which complicates maintenance and repair processes.

Innovation Solution

A faucet diverter design featuring a body with tubular branches and a partition, an inlet module, a first outlet module with a ring and nozzle, and a control module with a rotatable controller, allowing for easy assembly and disassembly without ultrasonic welding, enabling precise control over water flow and dispensing modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional modular design with ultrasonic welding is used, then manufacturing precision and reliability are improved, but ease of repair and device complexity worsen

Engineering Contradiction:
Improveconnection reliabilityVSAvoidrepairability
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The diverter is divided into separate functional modules (inlet module, first outlet module, second outlet module, control module) that can be independently assembled and disassembled. Each module contains specific components that can be replaced individually, enabling easy repair while maintaining reliable connections through standardized assembly interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces ultrasonic welding (a permanent mechanical joining method) with a reusable mechanical assembly system. Modules are connected through mechanical interfaces that allow for disassembly and reassembly, providing repairability while maintaining connection reliability through proper mechanical design.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If multiple separate modules are used, then adaptability and functionality are improved, but device complexity and ease of manufacture worsen

Engineering Contradiction:
Improvefunctional versatilityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functional modules (inlet, first outlet, second outlet, control) into a single integrated diverter assembly. The body structure integrates multiple tubular branches and channels, allowing water flow control functions to be merged into one unified device that maintains versatility while reducing overall assembly complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The diverter body is designed as a universal structure that accommodates multiple outlet modules and control mechanisms. The single body with integrated tubular branches serves multiple functions (controlling water flow to different outlets, mixing water streams, directing flow patterns) without requiring separate devices for each function.

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

3Adaptability or versatility

If conventional modular design is used, then functionality is improved, but ease of operation and maintenance worsen

Engineering Contradiction:
Improvedispensing controlVSAvoidmaintenance ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The control functionality is segmented into a separate control module that can be independently operated and maintained. The control module with knob and controller is distinct from the outlet modules, allowing users to operate control functions without affecting outlet components and enabling separate maintenance of control mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a control module as an intermediary between the user and the water flow system. The control module with its knob and internal controller acts as a mediator that manages water flow distribution to different outlets, simplifying user operation while allowing the underlying complex flow control mechanisms to be maintained separately.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11267002B2Diverting apparatus of a faucet
Publication Date: 2022.03.08 YUAN PIN IND CO LTD
  • US11267002B2 patent drawing
  • US11267002B2 patent drawing
  • US11267002B2 patent drawing

AI summary

A faucet is provided with a diverter. The diverter includes a body, an inlet module, two outlet modules and a control module. The inlet module is connected to the body. The outlet module is connected to the body. The control module is connected to the body. The control module is operable to switch between directions and modes for supply water. Each of the modules includes a small number of components. The diverter can be taken apart for repair because the modules are not interconnected by ultrasonic welding.