Container with combination lid and handle
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing drinking vessels with lids and straw openings are prone to spills when knocked over or shaken, and carrying such containers can be cumbersome due to their design.
Innovation Solution
A drinking vessel with a spill-proof lid that includes a straw with a leak-proof engagement and a one-way valve, allowing liquid to exit only when pressure inside the container is greater than outside, combined with a handle that moves between open and closed positions for easier carrying.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a lid with a straw opening is used to enable liquid withdrawal, then ease of operation is improved, but reliability deteriorates due to spills and leaks
Solution Approach 1:
The straw is divided into multiple segments: a body portion, a seal portion with an O-ring, and a valve mechanism. This segmentation allows each component to perform its specific function - the seal portion prevents leaks at the lid interface, while the valve mechanism controls liquid flow, thereby resolving the contradiction between ease of operation and spill prevention
Solution Approach 2:
An O-ring seal acts as an intermediary element between the straw and the lid, creating a leak-proof interface. This intermediary component enables liquid withdrawal while preventing spills at the connection point, directly addressing the reliability issue without compromising ease of operation
2Ease of operation
If the container is designed for portability, then ease of operation is improved, but device complexity increases due to additional components
Solution Approach 1:
The handle is merged with the lid structure, forming an integrated assembly where the handle is attached to the lid body. This merging reduces the number of separate components while maintaining portability, thereby improving ease of operation without significantly increasing device complexity
Solution Approach 2:
The lid serves multiple functions: it seals the container, provides a mounting structure for the straw, and acts as the attachment point for the handle. This multi-functionality reduces the need for separate components, achieving portability without excessive complexity
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 solution effectively prevents spills by ensuring a leak-proof interface between the straw and the lid, and enhances portability by allowing the handle to be easily opened and closed for convenient carrying.
Implementation Method 1
a one-way valve disposed in a portion of the straw that only allows liquid to exit the container (through the straw) when the pressure inside the container is sufficiently greater than the pressure outside the container
Data Source
AI summary
Described herein are embodiments of an apparatus that include and/or consist of a spill-proof lid for a drinking container. In an embodiment, the apparatus may include a lid, where the lid is configured to include a straw having a leak-proof engagement with the lid and may also include a one-way valve disposed in a portion of the straw that only allows liquid to exit the container (through the straw) when the pressure inside the container is sufficiently greater than the pressure outside the container. In another embodiment, the apparatus may include a handle attached to the spill-proof lid that moves between an open and a closed position and that makes carrying the apparatus easier.