Magnetic Showerhead with Integrated Water Filter
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Solution Overview
Problem
Shower water often contains harmful pollutants such as 'forever chemicals' (PFAS), which can come into contact with skin and be inhaled during showering, posing health risks despite typical non-ingestion of shower water.
Innovation Solution
A showerhead assembly incorporating a water filter housed in a base member, magnetically coupled to a handheld showerhead, allowing for adjustable elevation and easy filter replacement, along with an option to include a water-dissolvable treatment element for skin or hair care.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a water filter is integrated into the showerhead assembly, then water quality is improved by removing pollutants, but device complexity increases
Solution Approach 1:
The water filter is nested within the base member of the showerhead assembly, with the filter housing integrated into the existing showerhead structure. This allows the filter to be incorporated without significantly increasing overall device complexity, as it utilizes the available space within the base member rather than adding separate external components.
Solution Approach 2:
The showerhead assembly is segmented into distinct functional modules: a base member housing the water filter, a handheld showerhead component, and a magnetic coupling mechanism. This segmentation allows each component to be optimized independently and facilitates easier maintenance and replacement of the filter without affecting the entire assembly.
2Ease of operation
If the handheld showerhead is magnetically coupled to the base member, then ease of operation is improved, but manufacturing precision requirements increase
Solution Approach 1:
The magnetic coupling mechanism replaces traditional mechanical connection systems (such as threads or clips) that would require precise alignment and tight tolerances. The magnetic field provides a non-contact retention force that is sufficient to hold the handheld showerhead to the base member during use, while allowing for easy attachment and detachment without specialized tools or high precision manufacturing.
3Ease of repair
If the water filter is front-loaded in the base member, then ease of repair is improved by eliminating base member removal, but device complexity increases
Solution Approach 1:
The water filter is positioned in a front-loaded configuration within the base member, allowing users to access and replace the filter by simply removing the front panel or cover of the base member. This preliminary positioning of the filter in an easily accessible location eliminates the need to disassemble the entire base member structure, significantly simplifying maintenance while requiring only minimal additional structural elements for filter access.
4Object-affected harmful factors
If treatment elements are added to the showerhead, then health benefits are improved, but device complexity increases
Solution Approach 1:
The showerhead assembly is designed with multi-functionality, incorporating both water filtration and skin treatment capabilities within a single integrated system. The treatment elements can be applied through the same water flow path that delivers filtered water, allowing one device to perform multiple functions (filtration and treatment) without requiring separate standalone systems, thus minimizing the increase in overall device complexity.
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 pollutants from shower water, providing a safer and healthier showering experience while maintaining aesthetic and functional appeal.
Implementation Method 1
a showerhead assembly inclusive of a water filter
Implementation Method 2
magnets may be positioned in a center region of a front face of the stationary showerhead and on a rear housing of the handheld showerhead to magnetically retain the handheld on the stationary showerhead
Implementation Method 3
a feature that enables a user to position a water-dissolvable treatment element, such as a skin or hair treatment element therein such that flowing water may form a solution from the treatment element
Data Source
AI summary
A showerhead assembly may include a base member configured to be fluidly connected to a shower pipe, and defining a cavity in which a water filter is disposed. Magnet(s) may be positioned at a front wall opposite a wall that is proximate the shower pipe. A handheld showerhead may be fluidly connected to the base member. The handheld showerhead may include (i) a rear wall and (ii) a front face. Second magnet(s) may be positioned and arranged to be attracted to the first magnet(s). The handheld showerhead may be altered from a first elevation angle to a second elevation angle while magnetically retained by the base member.