Lid assembly for a drinking container

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Solution Overview

Problem

Advanced lid assemblies for drinking containers often have complex designs that hinder thorough cleaning, leading to contamination due to intricate mechanisms and permanently attached sealing assemblies.

Innovation Solution

A lid assembly with a pivotally mounted sealing assembly that is releasably connected to the lid housing, allowing for easier disassembly and cleaning, featuring a sealing arm that is slidably or telescopically mounted onto the sealing assembly body, and a mounting member that can be released from the lid housing for thorough cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the lid assembly includes an interior mechanism for selectively opening and closing the drinking opening, then the functionality is improved, but the complexity of cleaning deteriorates

Engineering Contradiction:
ImprovefunctionalityVSAvoidcleaning
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The lid assembly is divided into separable components: the lid housing and the interior mechanism (mounting member with sealing assembly). This segmentation allows the interior mechanism to be removed from the lid housing for separate cleaning, solving the cleaning difficulty while maintaining the selective opening/closing functionality through the displaceable sealing assembly

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The interior mechanism comprising the mounting member and sealing assembly is extracted as a removable unit from the lid housing. The mounting member can be disengaged from the lid housing, allowing the sealing assembly to be completely removed for thorough cleaning, while the lid housing retains the drinking opening functionality

Inventive Principle:
Principle #2Taking out (Extraction)

2Stability of the object's composition

If the sealing assembly remains attached to the lid assembly at all times, then the structural integrity is improved, but the cleanability deteriorates

Engineering Contradiction:
Improvestructural integrityVSAvoidcleanability
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The connection between the mounting member and lid housing is made dynamic rather than static. The mounting member features engageable/disengageable connection elements that allow it to be securely attached during use (maintaining structural integrity) but easily removed for cleaning (improving cleanability). The sealing assembly can be completely detached when needed

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11390434B2Lid assembly for a drinking container
Publication Date: 2022.07.19 BIBO BRANDS BVBA
  • US11390434B2 patent drawing
  • US11390434B2 patent drawing
  • US11390434B2 patent drawing

AI summary

In a first aspect, the current invention concerns a lid assembly for a drinking container, the lid assembly comprising a lid housing having a drinking opening, a sealing assembly comprising a sealing assembly body and a sealing element which is moveable between a first closed position and a second open position, and an operating assembly for operating the sealing assembly to move the sealing element between the first and second positions. In particular, the lid assembly further comprises a mounting member onto which the sealing assembly body is pivotally mounted, about a pivot axis, and wherein the mounting member is releasably connectable to the lid housing. The invention further concerns an interior mechanism for a lid assembly, and a drinking container comprising such a lid assembly.