Disposable Conical Water Spout Cover for Microbial Barrier
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Solution Overview
Problem
Water dispensers often harbor microbial growth due to moisture and frequent user contact, leading to the transmission of illnesses between users and the spouts.
Innovation Solution
A conically shaped disposable spout cover that fits over or into the water spout, providing a sanitary barrier to prevent microbial transmission and optionally incorporating a flavoring that dissolves in water, made from materials like paper, plastic, or metal, and designed for easy access and handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a water spout is left exposed for convenient use, then ease of operation is improved, but microbial growth and transmission risk increase
Solution Approach 1:
The spout cover acts as an intermediary barrier between the water spout and user containers. It provides a sanitary interface that prevents direct contact between users and the spout, thereby blocking microbial transmission while still allowing convenient water dispensing through the cover's opening.
Solution Approach 2:
The spout cover is designed as a disposable, low-cost component that is easily replaced. Users can discard the cover after use or when contaminated, ensuring continuous sanitary protection without the need for cleaning or maintenance of the spout itself.
2Object-affected harmful factors
If a spout cover is added to prevent microbial transmission, then sanitary protection is improved, but device complexity increases
Solution Approach 1:
The water dispenser system is segmented into distinct functional components: the permanent spout and the removable spout cover. This segmentation allows the cover to be independently attached and detached without modifying the spout structure, maintaining simplicity while providing sanitary protection.
Solution Approach 2:
The spout cover replicates the essential function of the spout (allowing water flow) while providing additional sanitary protection. It is a simplified version that performs the primary function plus the protective function, avoiding the need for complex integrated designs.
3Object-affected harmful factors
If a conically shaped cover is used to fit over the spout, then sanitary barrier effectiveness is improved, but manufacturing precision requirements increase
Solution Approach 1:
The conical shape parameters (angle, diameter ratios) are optimized to provide effective sealing and fit within acceptable manufacturing tolerances. The design allows for reasonable variations in cone angle and dimensions while maintaining functional effectiveness as a sanitary barrier.
Data Source
AI summary
A water spout sanitary cover is provided. The cover is disposable and is configured to fit over a portion of the water spout to provide a sanitary layer. The cover may prevent microbial transfer between the spout, water, and a vessel being filled with water. The cover is disposable, and replaceable, and may be provided in a stacked dispenser.

