Faucet Aerator Ring Groove Retention Mechanism

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Solution Overview

Problem

Conventional faucet aerators lack an anti-detachment design between the casing and guiding member, making them difficult to clean and reassemble, as the guiding member can easily fall out during disassembly and reassembly, leading to potential misalignment.

Innovation Solution

The faucet aerator features a casing with a ring groove at its inner surface for engaging with the guiding member's ring rib, along with a pre-filter, through apertures, a bottom mesh, and a first aerating mesh, which secures the guiding member in place during cleaning and reassembly, preventing it from falling out and ensuring proper reinstallation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the aerator uses a simple structure without anti-detachment design, then the device complexity is reduced, but the guiding member can easily fall out during cleaning and reassembly

Engineering Contradiction:

Improvestructure complexityVSAvoidguiding member retention

Core Design Contradiction:

Device complexityVSReliability

Solution Approach 1:

The aerator is divided into separate components (casing and guiding member) that can be independently cleaned and assembled. The ring groove and ring rib features create segmented engagement points that prevent detachment during maintenance while maintaining overall structural simplicity.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The ring groove and ring rib act as intermediary engagement features between the casing and guiding member. These intermediate structural elements provide the necessary retention function without requiring complex fastening mechanisms, resolving the contradiction between simplicity and reliability.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Ease of manufacture

If the aerator lacks anti-detachment design, then the ease of manufacture is improved, but the guiding member falls out during cleaning requiring reassembly

Engineering Contradiction:

Improvemanufacturing simplicityVSAvoidcleaning convenience

Core Design Contradiction:

Ease of manufactureVSEase of operation

Solution Approach 1:

The aerator components are designed as separable parts with standardized engagement features (ring groove and ring rib). This segmentation allows the guiding member to be easily removed for cleaning while ensuring it remains securely attached during operation, improving both manufacturing ease and cleaning convenience.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The ring groove and ring rib engagement mechanism provides self-retention functionality, allowing the guiding member to automatically remain in place during cleaning operations without requiring additional fastening actions or complex assembly procedures.

Inventive Principle:

Principle #25Self-service

3Device complexity

If the aerator uses a simple engagement structure, then the device complexity is reduced, but misalignment occurs during reassembly

Engineering Contradiction:

Improveengagement structure complexityVSAvoidreassembly alignment

Core Design Contradiction:

Device complexityVSManufacturing precision

Solution Approach 1:

The ring groove and ring rib engagement features provide asymmetric, directionally-specific alignment cues that guide proper reassembly orientation. This asymmetric design prevents misalignment while maintaining structural simplicity, as the features naturally indicate the correct assembly direction and position.

Inventive Principle:

Principle #4Asymmetry

Solution Approach 2:

The ring groove and ring rib serve as intermediary alignment features that mediate between the casing and guiding member. These intermediate structural elements provide precise positioning and alignment during reassembly without requiring complex alignment procedures or additional fastening steps.

Inventive Principle:

Principle #24Intermediary (Mediator)

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

This design enhances the convenience and reliability of cleaning and reassembling the faucet aerator, preventing misalignment and ensuring smooth operation by maintaining the guiding member within the casing during maintenance, thus improving user experience and maintaining water flow efficiency.

Implementation Method 1

a pre-filter, which is provided with at least one ring rib for engaging with the ring groove when the guiding member is placed in the casing

Methodology Applied

Scientific EffectFiltration: Filter (physical)

Implementation Method 2

The barrel body provided with a plurality of through apertures, a bottom mesh, and a first aerating mesh

Methodology Applied

Scientific EffectAeration: Aeration

Data Source

PatentUS11591780B2Faucet aerator

Publication Date: 2023.02.28 YEUU DENG SANITARY FACILITIES INDUSTRIAL CO LTD

AI summary

A faucet aerator comprises: a casing and a guiding member. The casing has a water inlet 11 and a water outlet. The water inlet is provided with a threaded portion for engaging with a faucet. The casing is further provided with at least one ring groove at an inner surface for engaging with the guiding member. The guiding member has a barrel body with a pre-filter, and the pre-filter is provided with at least one ring rib for engaging with the ring groove when the guiding member is placed in the casing, to avoid the guiding member from escaping the casing while the aerator is cleaned. The barrel body provided with a plurality of through apertures, a bottom mesh, and a first aerating mesh.