Multi-Compartment Drink Container With Film-Piercing Mixer Cap

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Solution Overview

Problem

Existing single-use drink containers do not effectively allow for the separation and mixing of multiple liquids in individually isolated compartments, limiting the versatility and convenience of preparing mixed drinks.

Innovation Solution

A drink container design featuring a lower container with dividers forming multiple compartments, an upper container that screws onto the lower one with a cutter mechanism to pierce a sealing film, allowing for simultaneous unsealing and mixing of liquids within the compartments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single-use drink container uses a simple single-chamber design, then the device complexity is low and ease of manufacture is high, but the versatility and functionality for preparing mixed drinks is limited

Engineering Contradiction:
Improveversatility for preparing mixed drinksVSAvoidcontainer structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The container is divided into multiple separate compartments within a single chamber, each capable of holding different liquids. This segmentation allows the container to prepare multiple mixed drinks simultaneously while maintaining a relatively simple overall structure that can be manufactured using standard molding techniques.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container design incorporates multiple functional elements including compartments for different liquids, mixing mechanisms, and pouring controls, allowing a single container to perform multiple functions (storage, separation, mixing, and serving) that would otherwise require multiple separate devices.

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

2Adaptability or versatility

If the container separates multiple liquids in individually isolated compartments, then the separation and mixing capability is improved, but the device complexity increases due to dividers and sealing mechanisms

Engineering Contradiction:
Improveseparation and mixing capabilityVSAvoiddivider and sealing structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The container uses thin film separators or flexible membranes to divide compartments, allowing for effective liquid separation while minimizing structural complexity. These thin films can be integrated into the molding process and allow for easy manipulation during the mixing process.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The divider structures are designed to be nested within the container walls or integrated into the compartment structure, rather than being separate components. This nesting approach reduces the overall number of parts and simplifies the assembly process while maintaining effective compartment separation.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If the container includes a cutter mechanism to pierce sealing film, then the ease of operation for unsealing compartments is improved, but the device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improveease of unsealing compartmentsVSAvoidcutter mechanism manufacturing
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The cutter mechanism is designed to be activated by the user's own actions during normal operation - for example, by pressing a button or twisting the container body. This self-service approach allows the cutting function to be integrated without requiring separate motors or complex actuation systems, simplifying manufacturing while maintaining ease of use.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cutter mechanism is merged with existing structural elements of the container, such as the cap or body walls, rather than being a separate component. This integration reduces the number of parts to manufacture and assemble, while the cutting function remains easily accessible to the user during operation.

Inventive Principle:
Principle #5Merging (Combining)

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

Enables the separation and efficient mixing of multiple liquids in individually isolated compartments, enhancing the convenience of preparing cocktails by allowing for easy preparation and pouring of mixed drinks.

Implementation Method 1

a cutter, the cutter being operably attached to an internal surface of the upper container at a first end, wherein a cutting edge of the cutter is nearer the film than the first end of the cutter

Methodology Applied
Scientific EffectMechanical cutting: Fracture Mechanics

Data Source

PatentUS10226153B2Drink container
Publication Date: 2019.03.12 FRESH TWIST
  • US10226153B2 patent drawing
  • US10226153B2 patent drawing
  • US10226153B2 patent drawing

AI summary

The disclosure is directed to a drink container that includes a lower container having a void formed therein configured to hold a liquid, a divider disposed in the void of the lower container, the divider configured to form a plurality of compartments, each compartment being configured to separately hold a liquid, wherein each of the compartments has an open top portion, a film configured to seal the top portions of each of the plurality of compartments, a upper container configured to interact with the lower container and a cutter, the cutter being operably attached to an internal surface of the upper container at a first end, wherein a cutting edge of the cutter is nearer the film than the first end of the cutter.