Basin Faucet Filter with Detachable Cover and Sealing Groove

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Solution Overview

Problem

Commercially available basin faucets face issues with external filters that occupy space, are prone to leakage or falling off due to water pressure, and have complex replacement mechanisms, making them inconvenient for users to install and maintain.

Innovation Solution

A basin faucet design featuring a detachable filtering device with a tubular filter core and sealing member, integrated into the faucet cover, which is easily replaceable and securely fixed using an annular engaging groove and sealing mechanism, ensuring stability and simplicity in installation and filtration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If external filters are used, then filtration function is provided, but installation space is occupied and leakage or falling off occurs due to water pressure

Engineering Contradiction:
Improvefilter stabilityVSAvoidinstallation space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The filter is integrated into the faucet body structure, with the filter housing nested within the faucet cover and connecting part. The filter core is positioned inside the filter housing, creating a compact nested arrangement that eliminates the need for external filter installations while maintaining filtration functionality and improving stability against water pressure.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Area of stationary object

If filter is embedded inside faucet, then installation space is saved, but filter replacement becomes difficult and troublesome

Engineering Contradiction:
Improveinstallation spaceVSAvoidfilter replacement
Core Design Contradiction:
Area of stationary objectVSEase of repair

Solution Approach 1:

The faucet is divided into separable components: the faucet cover can be detached from the faucet tube base, and the filter housing is integrated with the faucet cover. This segmentation allows users to easily remove the faucet cover to access and replace the filter, maintaining compact installation while enabling simple filter replacement without requiring disassembly of the entire faucet.

Inventive Principle:
Principle #1Segmentation

3Area of stationary object

If filter is directly embedded inside faucet, then structure is compact, but installation becomes troublesome and complex

Engineering Contradiction:
Improveinstallation spaceVSAvoidinstallation complexity
Core Design Contradiction:
Area of stationary objectVSEase of manufacture

Solution Approach 1:

The connection between the faucet cover and faucet tube base is designed to be detachable and reversible. The faucet cover can be easily attached to and removed from the faucet tube base, transforming the installation from a fixed complex structure to a dynamic, easily assembled and disassembled configuration. This reduces installation complexity while maintaining compact structure.

Inventive Principle:
Principle #15Dynamics

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 design provides a stable and easy-to-replace filtering system that effectively filters water, improving user convenience and filtration efficiency by preventing leakage and simplifying maintenance, while ensuring the filter core is securely fixed, enhancing the overall installation stability.

Implementation Method 1

the filtering device includes a tubular filter core and a sealing member matching with an open end of the tubular filter core

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

a sealing member matching with an open end of the tubular filter core, two ends of the tubular filter core are respectively fixed with the annular engaging groove and the sealing member

Methodology Applied
Scientific EffectSealing: Adhesive

Data Source

PatentUS12110667B2Basin faucet with filter
Publication Date: 2024.10.08 XIAMEN DELMEI SANITARY WARE
  • US12110667B2 patent drawing
  • US12110667B2 patent drawing
  • US12110667B2 patent drawing

AI summary

A basin faucet with filter includes a faucet tube base, a faucet cover, and a filtering device. The faucet tube base is provided with a water outlet channel and a switch mechanism for controlling conduction state of the water outlet channel. The faucet cover is detachably arranged on the faucet tube base, a side of the faucet cover is provided with an annular engaging groove, and a center surrounding by the annular engaging groove forms a water passing hole. The filtering device is detachably arranged on the faucet cover and is located between the switch mechanism and the water outlet channel. The filtering device includes a tubular filter core and a sealing member matching with an open end of the tubular filter core. Two ends of the tubular filter core are respectively fixed with the annular engaging groove and the sealing member.