Non-Spill Drinking Lid With Flexible Rim and Dual Fluid Channel
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Solution Overview
Problem
Existing spill-proof drinking containers often hinder fluid flow, require difficult drinking angles, and are cumbersome to clean, especially for individuals with cognitive or mobility limitations.
Innovation Solution
A non-spill drinking lid design comprising a first member with protrusions and a flexible outer rim, a second member with holes, and a collar, allowing for a dual fluid channel and easy assembly/disassembly, with components designed for ergonomic drinking and easy cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a spill-proof lid structure is used to prevent liquid from leaving the container, then spillage is reduced, but liquid flow when drinking is hindered
Solution Approach 1:
The lid incorporates a flexible membrane that dynamically changes its state between sealed and open positions. The membrane flexes in response to pressure differential created during drinking, transitioning from a closed spill-proof state to an open drinking state, thereby resolving the contradiction between spill prevention and liquid flow.
Solution Approach 2:
The system changes the flow parameters of liquid by controlling the membrane's position. When the membrane is in the closed position, it maintains spill-proof conditions; when pressure differential causes it to flex to the open position, it allows natural liquid flow for drinking. This parameter change resolves the contradiction by making the system adaptive to different operational states.
2Reliability
If a complex lid structure with multiple components is used to achieve spill-proof functionality, then spillage is minimized, but assembly and cleaning become cumbersome
Solution Approach 1:
The invention merges the spill-proof valve mechanism with the drinking lid itself, integrating the membrane, protrusions, and fluid channel into a unified structure. This consolidation maintains spill-proof functionality while reducing the number of separate components, thereby simplifying both assembly and cleaning processes.
Solution Approach 2:
The lid structure serves multiple functions simultaneously: the membrane provides spill-proof sealing, the protrusions guide fluid flow, and the integrated channel system enables drinking. This multi-functionality eliminates the need for separate components for each function, reducing overall device complexity while maintaining reliable spill prevention.
3Reliability
If the lid requires a steep angle for drinking to activate fluid flow, then spill prevention is maintained, but usability for users with mobility limitations is reduced
Solution Approach 1:
The membrane valve automatically responds to the pressure differential created during normal drinking at shallow angles, opening the fluid channel without requiring the user to tilt the container steeply. This self-activating mechanism maintains spill prevention while enabling easy operation for users with mobility limitations.
Solution Approach 2:
The dynamic membrane responds to subtle pressure changes during drinking, allowing the system to activate fluid flow at shallow angles rather than requiring fixed steep positioning. This dynamic response improves accessibility while maintaining spill-proof reliability.
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 design minimizes spillage, facilitates natural fluid flow at shallow angles, and ensures easy cleaning, enhancing usability for users with coordination or mobility issues.
Implementation Method 1
the first member flexible outer rim is deformable to extend the fluid channel through the non-spill drinking lid
Data Source
AI summary
A non-spill drinking lid comprising a first member, a second member, detachably attached to the first member and a collar detachably attached to the second member. The first member has a plurality of protrusions extending from an interior surface towards the second member, the plurality of protrusions are arranged to maintain a fluid channel between the first member and the second member, the first member comprises a flexible outer rim, the collar comprises an outer rim, and the flexible first member outer rim abuts the collar outer rim and the flexible first member outer rim is deformable to extend the fluid channel through the non-spill drinking lid.