Vented Pouring Spout Assembly for Controlled Liquid Flow
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Solution Overview
Problem
Existing pouring spouts and adaptors for buckets and containers are cumbersome, require excess parts, and are ineffective in controlling the flow of liquids, especially for heavy containers, leading to difficulty in pouring and spills.
Innovation Solution
A vented pouring adaptor assembly with a tubular design featuring a first and second fluid path, including a corrugated straw vent line, that allows for easy attachment to containers and guides liquid flow while preventing spills by allowing air to enter the container during pouring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a pouring adaptor is added to control liquid flow, then pouring control is improved, but device complexity increases due to excess parts
Solution Approach 1:
The patent combines the pouring spout and air vent functions into a single integrated adaptor assembly. The spout body includes an integrated air vent passage that allows air to enter the container during pouring, eliminating the need for separate vent components and reducing overall device complexity while maintaining pouring control.
Solution Approach 2:
The adaptor assembly serves multiple functions simultaneously: it acts as a pouring spout to direct liquid flow, an air vent to allow atmospheric air entry during pouring, and a sealing component to attach to the container lid. This multi-functionality reduces the number of separate parts needed.
2Ease of operation
If a traditional pouring spout is used, then liquid flow control is improved, but reliability decreases due to dripping and spills
Solution Approach 1:
The air vent passage acts as an intermediary element that prevents negative pressure buildup during pouring. By allowing air to enter the container through the vent passage in the spout body, it maintains proper pressure balance and prevents liquid from being drawn back or dripping along the spout exterior.
Solution Approach 2:
The design utilizes pneumatic pressure balance principles by incorporating an air vent passage that allows atmospheric air to enter the container during pouring. This pressure equalization prevents vacuum formation and ensures stable, controlled liquid flow without dripping or splashing.
3Adaptability or versatility
If the adaptor is designed to fit various container types, then adaptability is improved, but device complexity increases
Solution Approach 1:
The adaptor assembly is designed with universal attachment capabilities that accommodate different container lid types. The spout body includes threading and sealing features that work with standard bucket lid configurations, allowing the same adaptor design to fit various container sizes and types without requiring multiple specialized versions.
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 vented pouring adaptor facilitates steady and controlled liquid flow, reduces spills, and is easy to use with various container sizes, while being reusable and adaptable to different container types.
Implementation Method 1
environmental atmosphere enters the container via the second flow path, embodied as the corrugated straw
Implementation Method 2
liquid from the container exits through the second end of the pouring adapter
Data Source
AI summary
A device may include a first portion that is generally tubular having a first end configured to attach to a container and configured as a fluid input. A device may include a second portion that is generally tubular having a second end configured as a fluid outlet. A device may include an inflection point between the first portion and the second portion. A device may include a vent line arranged at least within an internal space defined by the first portion and extends beyond the fluid input.