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

VSEngineering 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

Engineering Contradiction:
Improveconvenience of water dispensingVSAvoidmicrobial growth and transmission
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

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.

Inventive Principle:
Principle #24Intermediary (Mediator)

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.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Object-affected harmful factors

If a spout cover is added to prevent microbial transmission, then sanitary protection is improved, but device complexity increases

Engineering Contradiction:
Improvemicrobial transmission preventionVSAvoidstructure of water dispenser
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

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.

Inventive Principle:
Principle #1Segmentation

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.

Inventive Principle:
Principle #26Copying

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

Engineering Contradiction:
Improvesanitary barrier effectivenessVSAvoidconical shape tolerance
Core Design Contradiction:
Object-affected harmful factorsVSManufacturing precision

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.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10676338B2Water dispenser cover
Publication Date: 2020.06.09 PLOSS DIANNA
  • US10676338B2 patent drawing
  • US10676338B2 patent drawing

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.