Quick-fill beverage container lid

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Solution Overview

Problem

Existing beverage container lids lack functionality that allows for both quick filling and simultaneous drinking options, such as chugging and sipping, while maintaining convenience and ease of use.

Innovation Solution

A quick-fill lid assembly for beverage containers that includes a lid housing with a connector and straw for drinking, a fill cap that pivots between open and closed positions for filling, and a drink spout connected to the fill cap for fluid access, allowing users to drink through the spout or directly from the opening.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the lid is designed with multiple functional components (fill cap, drink spout, top closure, straw), then the versatility and ease of operation are improved, but the device complexity increases

Engineering Contradiction:
Improvedrinking optionsVSAvoidlid structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lid assembly integrates multiple functions into a single device: the fill cap provides filling access, the drink spout enables sipping, the straw offers alternative drinking, and the top closure secures both. This multi-functional design allows users to fill and drink through various methods without needing separate components or removing the lid entirely.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The lid is divided into independently pivotable segments: the fill cap can open independently to allow filling while the top closure remains closed, and the top closure can open independently to access the fill cap. This segmentation allows each component to perform its specific function without requiring the entire lid structure to be opened or modified.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the fill cap and top closure are independently pivotable, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveopening mechanismVSAvoidpivot mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The lid assembly is segmented into two independently pivotable components: the fill cap and the top closure. Each has its own pivot axis and can be opened or closed independently of the other, allowing users to perform filling operations without opening the top closure, or to access the fill cap without removing the entire lid.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Both the fill cap and top closure are designed with dynamic pivot connections to the lid housing, allowing them to rotate between closed and open positions. This dynamic design enables flexible operation where users can selectively open only the necessary component for their current need, improving ease of use while maintaining security when both are closed.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250153910A1Quick-fill beverage container lid
Publication Date: 2025.05.15 LEAPFROG PROD DEV LLC
  • US20250153910A1 patent drawing
  • US20250153910A1 patent drawing
  • US20250153910A1 patent drawing

AI summary

A quick-fill lid assembly for a beverage container. The lid assembly has a lid housing that connects to the beverage container, a fill cap pivotally attached to the lid housing, and a top closure pivotally attached to the lid housing and covering a portion of the fill cap. The lid housing has an opening providing access to a cavity of the beverage container, and a connector adjacent the opening. A straw connects to the connector and extends into the beverage container. A drink spout is connected to the fill cap and contacts the connector when the fill cap is in the closed position such that a fluid passageway of the drink spout is fluidly connected to the connector passageway and to a passageway through the straw to allow the user to drink from the beverage container through the drink spout.