Spill proof container

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Solution Overview

Problem

Conventional small food containers often lead to spills, especially when used by infants learning to feed themselves, and traditional removable lids are frequently lost or misplaced, failing to address the issue of mess prevention.

Innovation Solution

A non-spill container assembly with a threaded lid featuring a flexible diaphragm and pivoting handle, providing audible feedback and secure attachment to prevent spills and facilitate easy handling, while being made of unbreakable materials like plastic for durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If removable lids are used, then the container is easy to open, but the lid is frequently lost or misplaced

Engineering Contradiction:
Improveease to openVSAvoidlid retention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The lid is merged with the container body through an integrated hinge connection, forming a unified structure where the lid cannot be separated from the container. This eliminates the problem of lost lids while maintaining the ability to open and close the container easily.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The lid transitions from a removable static component to a dynamically connected component via a hinge mechanism, allowing it to pivot between open and closed positions while remaining attached to the container body throughout the motion.

Inventive Principle:
Principle #15Dynamics

2Duration of action of stationary object

If the container is made of unbreakable materials like plastic, then durability is improved, but the material strength is reduced

Engineering Contradiction:
ImprovedurabilityVSAvoidmaterial strength
Core Design Contradiction:
Duration of action of stationary objectVSStrength

Solution Approach 1:

The container utilizes composite construction combining plastic body material with integrated metal or reinforced hinge mechanisms, achieving both the durability and spill-prevention benefits of plastic while incorporating stronger materials where structural integrity is critical.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS9661954B2Spill proof container
Publication Date: 2017.05.30 MUNCHKIN INC
  • US9661954B2 patent drawing
  • US9661954B2 patent drawing
  • US9661954B2 patent drawing

AI summary

A spill proof container assembly having a receptacle, a non-spill lid and a handle assembly. The handle assembly including a cover disposed at a first end and a sleeve disposed at a second end. The cover and handle pivot about a sleeve connection between an open position and a closed position.