Drink Container Lid Assembly for Easy-Clean Sealing

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Solution Overview

Problem

Existing drinking container lids are structurally complex and not easily disassembled, leading to hygiene concerns due to their intricate components.

Innovation Solution

A lid assembly design featuring a main member with a movable button portion and a connector portion that can be actuated to synchronously move between positions, allowing for disassembly and enabling easy cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the lid is designed with complex components to achieve precise sealing and control, then the sealing performance and fluid control are improved, but the device complexity increases and disassembly becomes difficult

Engineering Contradiction:
Improvesealing performanceVSAvoidstructural complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The lid assembly is divided into multiple separable components including a main body, a lid, a sealing structure, a first connector portion, and a button portion. Each component can be independently removed and cleaned, resolving the contradiction between maintaining complex sealing functionality and enabling easy disassembly for hygiene purposes.

Inventive Principle:
Principle #1Segmentation

2Volume of moving object

If the lid components are made tiny and integrated to reduce size, then the container portability is improved, but the components cannot be disassembled causing hygienic concerns

Engineering Contradiction:
Improvelid assembly sizeVSAvoiddisassembly ease
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The lid assembly maintains a compact overall size while being segmented into separable components. The engagement members and connection interfaces are designed to allow easy disassembly despite the small size of individual components, enabling thorough cleaning while maintaining portability.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the lid uses a simple design to ease cleaning, then the ease of operation is improved, but the sealing performance and fluid control may be compromised

Engineering Contradiction:
Improvedisassembly easeVSAvoidsealing performance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The sealing structure is designed as a separate, removable component that can be easily detached for cleaning. This segmentation allows the sealing mechanism to maintain its functionality while being accessible for hygiene maintenance, resolving the contradiction between simplicity and sealing performance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lid assembly is designed to be easily disassembled and reassembled by the user without requiring special tools or complex procedures. The engagement members and connection interfaces are configured to allow self-service cleaning and maintenance while maintaining reliable sealing performance during use.

Inventive Principle:
Principle #25Self-service

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 facilitates disassembly and cleaning of lid components, enhancing hygiene and user experience by simplifying the operation and ensuring effective sealing and fluid control.

Implementation Method 1

a button portion, having an engagement member, said button portion reciprocally movable inside said through-hole of said main member between a first position and a second position with a first resilient member

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a lid, movably connecting to said first connector portion with a first biasing member

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

further comprising a second biasing member, provided to said second connector to facilitate the movement of said second connector between its said first position and second position

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 4

said stage being provided with a third biasing member, such that in said first orientation said stage biasing said third biasing member

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20250340339A1Novel Lid Assembly
Publication Date: 2025.11.06 KINGS FLAIR MARKETING
  • US20250340339A1 patent drawing
  • US20250340339A1 patent drawing
  • US20250340339A1 patent drawing

AI summary

The present invention is about a lid assembly, for a container, comprising: a main member, removably mounting to said container, having: a passage fluidically communicable with the interior of said container, a through-hole; and an engagement member; an actuation system, comprising a button portion, having an engagement member, said button portion reciprocally movable inside said through-hole of said main member between a first position and a second position with a first resilient member; and a first connector portion, adjacent said main member and having an engagement member engageable with said engagement member of said button portion, such that said first connector portion being actuated to move, synchronously with the movement of said button portion, between a first position and a second position; a lid, movably connecting to said first connector portion with a first biasing member and having an engagement member engageable with said engagement member of said main member, said lid being: maintained at a first position covering said passage when said engagement member of said lid engaging with said engagement member of said main member; and operably moved with said first biasing member to a second position uncovering said passage when said engagement member of said lid disengaging from said engagement member of said main member; a sealing structure, directly or indirectly connecting to said main member and being actuated to move between a first position closing said passage and a second position opening said passage; and characterized in that, said button portion moving from its said first position to said second position synchronously: actuating said sealing structure and said first connector portion to move from their said first position to said second position; and disengaging said engagement member of said lid from said engagement member of said main member.