Modular Sink Stopper and Strainer for Variable Drain Geometries
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Solution Overview
Problem
Sinks with varying drain sizes and shapes present a challenge for universal sink stoppers and strainers, as existing solutions often fail to provide a secure and effective fit across different configurations.
Innovation Solution
A modular sink stopper and strainer system comprising a handle, plates, gasket, fastener, and biocide container, which can be assembled to fit various sink drain sizes and shapes, using flexible materials and adjustable components to form a seal and allow liquid passage while deploying a biocide to clean the drain.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a universal sink stopper and strainer system is designed to fit various sink drain sizes and shapes, then adaptability is improved, but device complexity increases due to modular components and adjustable mechanisms
Solution Approach 1:
The sink stopper and strainer system is divided into multiple modular components including a stopper portion, strainer portion, gasket, and fastening mechanism. These segmented parts can be independently manufactured, assembled, and adjusted to accommodate different sink drain configurations, resolving the contradiction between adaptability and complexity by making the system modular rather than monolithic
Solution Approach 2:
The system integrates multiple functions into a single universal device that can serve as both a stopper and strainer for various sink types. The modular components are designed with standardized interfaces that allow the same basic structure to adapt to different drain sizes and shapes through configuration rather than redesign, achieving universality without proportionally increasing complexity
2Reliability
If the gasket is made from flexible material to form a secure seal, then reliability of sealing is improved, but manufacturing precision becomes more difficult to control
Solution Approach 1:
The gasket is constructed from flexible material that can elastically deform to conform to the specific geometry of different sink drains. This flexibility allows the gasket to maintain reliable sealing contact across varying surfaces without requiring extremely tight manufacturing tolerances, as the material itself compensates for dimensional variations through elastic deformation
Solution Approach 2:
The gasket's physical parameters such as durometer, thickness, and cross-sectional profile are optimized to provide sufficient elasticity for sealing while maintaining manufacturability. By carefully selecting material properties and geometric parameters, the design achieves reliable sealing performance without demanding impossible precision in manufacturing processes
Data Source
AI summary
Disclosed are various embodiments for a universal sink stopper and strainer. Various embodiments can include a handle, a plate, and a gasket. The gasket can include a first plurality of holes. The plate can include a protrusion and a second plurality of holes. The protrusion is shaped to extend through a portion of the gasket. The handle is configured to rotate to adjust an alignment of the first plurality of holes of the gasket with respect to the second plurality of holes of the plate.