Offset Filtered Showerhead with Vertical Flow Filtration
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Solution Overview
Problem
Existing shower filters and filtered showerheads are cumbersome, difficult to install and adjust, costly, and do not match modern showerhead designs, leading to poor aesthetics and filtration performance.
Innovation Solution
A combination multi-mode showerhead with an offset integrated water filter system that minimizes extension, allows easy filter cartridge replacement, and directs water vertically through the filter bed for even compaction, providing a balanced and aesthetically pleasing design with improved filtration and spray control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an in-line integrated shower water filter system is used, then filtration is provided, but showerhead extension into the shower area increases
Solution Approach 1:
The filter system is repositioned from an in-line configuration to an offset configuration, changing the spatial dimension of integration. The filter housing is mounted on the side of the showerhead body rather than extending the showerhead axis, thereby providing filtration while minimizing extension into the shower area.
2Reliability
If known shower filters are inserted at ends of shower arms, then filtration is provided, but the filters add weight to the shower arm causing problems over time
Solution Approach 1:
The filter system is merged with the showerhead body as an integrated assembly. The filter housing becomes part of the showerhead structure, and the combined unit is mounted to the shower arm as a single component, distributing the weight and eliminating the problem of additional weight on the shower arm.
3Length of moving object
If known filters are made compact, then showerhead extension is minimized, but the filters become difficult to adjust about swivel joints
Solution Approach 1:
The showerhead assembly incorporates a swivel joint that allows dynamic adjustment of the showerhead orientation. The offset filter housing is designed to accommodate this swivel motion, maintaining both compact extension and full adjustability about the mounting point.
4Length of moving object
If known shower filters are made compact, then showerhead extension is minimized, but manufacturing costs increase
Solution Approach 1:
The showerhead is designed as a segmented modular assembly with the filter housing as a separate but integrated component. This segmentation allows for standardized manufacturing of the offset filter housing that can be produced efficiently and assembled to the showerhead body, controlling manufacturing costs while achieving compact dimensions.
5Reliability
If water flows horizontally through granular media in known filters, then filtration is provided, but granules compact unevenly creating voids and channels reducing filtration performance
Solution Approach 1:
The water flow direction through the granular media is inverted from the conventional horizontal flow to a vertical upward flow. This upward flow direction prevents uneven compaction and channel formation by distributing water pressure more uniformly through the media bed, maintaining stable granular structure and consistent filtration performance.
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 offset integrated filter system reduces showerhead extension, enhances filtration performance, conserves water and energy, and offers easy maintenance and aesthetic compatibility with modern showerheads.
Implementation Method 1
As the water flows upward the granules are loosened and through the effects of gravity, resettle, compacting evenly without forming voids or channels
Implementation Method 2
water normally flows horizontally through an even bed of granular media
Data Source
AI summary
A multi-mode showerhead has a housing with a front and a back and an offset integrated water filter system incorporated into the showerhead so that the showerhead with the integrated water filter system may be easily mounted to a normal shower arm without the need of special tools. A water filter cartridge is easily added to or removed from a hollow filter chamber formed in the showerhead by the removal of a front facing filter chamber cap. A multi-mode switch thatselectively changes the spray pattern is mounted on the front between the water filter system and a plurality of nozzles. The entire showerhead and integrated offset water filter system is mounted on a shower arm by means of a swivel joint forming an inlet on the back of the housing and fluidly connected to the hollow filter chamber.