Drinking Lid with Rotating Spill-Resistant Cover Mechanism

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing drinking lids do not effectively balance spill-resistance with ease of use, often requiring complex mechanisms or compromising on functionality.

Innovation Solution

A drinking lid design featuring a stationary portion with a rotatably coupled spinning portion that can transition between covered and uncovered positions, utilizing a combination of cover and sealing plates to provide spill-resistance and ease of drinking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a drinking lid uses a simple open design, then ease of use is improved, but spill-resistance deteriorates

Engineering Contradiction:
Improveease of useVSAvoidspill-resistance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The drinking lid employs a dynamic spinning portion that can rotate between a first position (covering the drinking opening) and a second position (exposing the drinking opening). This dynamic mechanism allows the lid to adapt between spill-resistant closed state and easy-drinking open state, resolving the contradiction between spill-resistance and ease of use.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a drinking lid uses a complex mechanism to achieve spill-resistance, then spill-resistance is improved, but device complexity increases

Engineering Contradiction:
Improvespill-resistanceVSAvoidmechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The drinking lid is segmented into a stationary portion and a spinning portion that can rotate independently. This segmentation allows the spinning portion to cover or expose the drinking opening through simple rotation, achieving spill-resistance without requiring complex mechanisms. The cover plate and sealing plate are also separate components that work together to provide effective sealing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spinning portion rotates dynamically between two positions to provide spill-resistance when needed, rather than requiring a permanently complex mechanism. The dynamic nature of the rotation simplifies the overall device while maintaining reliability.

Inventive Principle:
Principle #15Dynamics

3Reliability

If a drinking lid keeps the opening covered for spill-resistance, then spill-resistance is improved, but ease of drinking deteriorates

Engineering Contradiction:
Improvespill-resistanceVSAvoidease of drinking
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The spinning portion can be easily rotated between a first position (covering the opening for spill-resistance) and a second position (exposing the opening for easy drinking). This dynamic switching allows users to transition quickly between spill-resistant mode and drinking mode, ensuring both spill-resistance and ease of drinking are achieved at different times as needed.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20260054895A1Drinking lid
Publication Date: 2026.02.26 MAVORCO OPERATIONS LLC
  • US20260054895A1 patent drawing
  • US20260054895A1 patent drawing
  • US20260054895A1 patent drawing

AI summary

A drinking lid is disclosed herein. Exemplary implementations may include a stationary portion and a spinning portion. The stationary portion includes a drinking opening. The spinning portion is rotatably coupled to the stationary portion. The spinning portion is configured to be positioned in a position in which the drinking opening is covered such that the drinking lid is spill-resistant. The spinning portion is further configured to be positioned in a different position that leaves the drinking opening uncovered or open.