Showerhead Filter Cartridge Assembly with Reversible Media
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Residential and commercial shower systems often receive water contaminated with bacteria, arsenic, metals, compounds, chlorine, and minerals, which can pose health risks during bathing, and existing solutions do not effectively address the need for in-line filtration of water before it comes into contact with the user.
Innovation Solution
A showerhead assembly with a filter cartridge assembly that includes a split filter cartridge housing and a reversible filter cartridge, allowing for easy replacement and orientation reversal to extend the filter's life, which filters water using a porous media such as granulated carbon, copper, and zinc alloy particles, ensuring clean water is sprayed during showers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a filter cartridge is integrated into the showerhead assembly, then water filtration capability is improved, but device complexity increases
Solution Approach 1:
The filter cartridge is nested within the showerhead assembly, with the filter cartridge housing positioned inside the main body. The filter cartridge itself is inserted into the filter cartridge housing, creating a compact nested structure that integrates filtration functionality without significantly increasing external dimensions or overall complexity.
2Ease of repair
If a replaceable filter cartridge is used, then maintenance ease is improved, but device complexity increases
Solution Approach 1:
The filtration system is segmented into distinct replaceable components: the filter cartridge and the filter cartridge housing. The filter cartridge can be independently removed and replaced by unscrewing it from the housing, allowing easy maintenance without replacing the entire showerhead assembly. This segmentation enables simple user-maintainable modules.
3Duration of action of moving object
If a reversible filter cartridge is implemented, then filter life is extended, but device complexity increases
Solution Approach 1:
The filter cartridge is designed to be reversible, allowing users to remove it and reinstall it in the opposite orientation. This inversion capability extends filter life by enabling users to continue using the filter media after initial saturation by flipping it around and reinstalling it with the ends reversed, effectively doubling or tripling the usable life of each filter cartridge.
4Ease of operation
If a split filter cartridge housing is used, then filter cartridge accessibility is improved, but device complexity increases
Solution Approach 1:
The filter cartridge housing is divided into two separate parts: a main body portion and a face portion that can be detached from each other. This segmentation allows the filter cartridge to be accessed by simply removing the face portion, providing easy accessibility for filter replacement without requiring disassembly of the entire showerhead. The two parts connect through a simple interface that maintains structural integrity while enabling easy access.
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 showerhead assembly effectively filters out contaminants from water, providing clean and safe showering conditions by utilizing a reversible filter cartridge that can be easily maintained, thereby reducing health risks associated with contaminated water.
Implementation Method 1
a filter media disposed in the interior region
Implementation Method 2
utilizing a reversible filter cartridge that can be easily maintained, thereby reducing health risks associated with contaminated water
Data Source
AI summary
A showerhead assembly including a filter cartridge assembly having a replaceable filter cartridge. The showerhead assembly includes a water-directing and filtering assembly having a body portion and a face portion removably affixed to the body portion. The filter cartridge assembly includes a split filter cartridge housing and filter cartridge. A first part of the filter cartridge housing is disposed in the body portion and a second part is disposed in the face portion. The filter cartridge includes a casing and spaced apart first and second end walls, an inlet connector extending axially from the first end wall, and an outlet connector extending axially from the second end wall and being offset from the filter cartridge central axis. The second end wall includes a first recess extending linearly between a peripheral edge of the second end wall and the outlet connector outer surface and passing through the filter cartridge central axis.