Multi-Position Valve for Spill-Proof and Pour-Mode Drinking Containers
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Solution Overview
Problem
Existing 360-degree spill-proof containers do not allow for a free flow of fluid beyond their restrictive design, preventing a pour mode when desired.
Innovation Solution
A multi-position valve with a frustoconical structure and a concentric flap that pivots between a closed and open position, allowing fluid flow through apertures when the flap is open, enabling both spill-proof sipping and pour modes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a 360 degree spill-proof container uses a restrictive valve design to prevent spilling, then spill-proof performance is improved, but the ability to pour fluid freely is lost
Solution Approach 1:
The valve assembly incorporates a movable flap that can pivot between different positions (closed, partially open, fully open) to dynamically change the flow characteristics. This allows the same container to provide both spill-proof sipping (flap closed) and free pouring (flap open) functions, resolving the contradiction between reliability and adaptability
Solution Approach 2:
The valve assembly is designed to perform multiple functions: it can completely close to prevent spilling during normal use, partially open to control flow rate during sipping, and fully open to enable free pouring when needed. This multi-functionality allows a single container to serve both spill-proof and pouring purposes
2Reliability
If a 360 degree spill-proof container restricts fluid flow rate to prevent spilling, then spill-proof performance is improved, but the speed of fluid delivery is reduced
Solution Approach 1:
The flap valve can dynamically adjust its opening degree to change the flow rate. During normal sipping, the flap remains partially closed to restrict flow and prevent spilling. When rapid fluid delivery is needed, the flap can be opened wider or fully opened, allowing the flow rate to increase significantly while maintaining spill-proof design
3Reliability
If a 360 degree spill-proof container maintains a closed valve position to prevent spilling, then spill-proof performance is improved, but the ease of obtaining fluid is reduced
Solution Approach 1:
The flap valve provides a simple mechanical operation where the user can easily pivot the flap from closed to open position. This dynamic adjustment allows the user to switch between spill-proof mode (flap closed) and easy pouring mode (flap open) with a simple motion, improving ease of operation while maintaining spill-proof capability
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 valve structure enables spill-proof sipping when closed and unimpeded pouring when open, providing flexibility in fluid flow based on user needs.
Implementation Method 1
a concentric flap attached to the frustoconical structure by a hinge, wherein the concentric flap pivots from a first closed position to a second open position
Data Source
AI summary
The present technology discloses a multi-position valve for use with a container. The valve can have a frustoconical structure having apertures thereon, and a concentric flap attached to the frustoconical structure by a hinge, wherein the concentric flap pivots from a first closed position to a second open position. When the concentric flap of the interior valve is in the first closed position, the concentric flap abuts against the frustoconical structure and blocks fluid flow through the apertures. When the concentric flap of the interior valve is in the second open position, the concentric flap is pivoted upward at the hinge and away from the frustoconical structure and permits fluid flow through the apertures.