Cap Device with Integrated Ingredient Chamber

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Solution Overview

Problem

Conventional liquid beverages require separate containers for additional ingredients, which are inconvenient for consumers to mix accurately, as they need to add these ingredients before consumption to maintain taste and stability.

Innovation Solution

A cap device with a shell and chamber that allows for the retention and controlled release of additional ingredients into the liquid, featuring a cutting element and locking beads for leak-resistant sealing, enabling fresh ingredients to be mixed just prior to consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If additional ingredients are kept separate from the liquid in a second container, then the liquid can maintain its stability and taste, but the consumer must manually add ingredients which is inconvenient and imprecise

Engineering Contradiction:
Improveconvenience of adding ingredientsVSAvoidaccuracy of ingredient measurement
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent merges the liquid container and ingredient container into a single integrated cap device. The cap shell contains both the liquid reservoir and the ingredient chamber, eliminating the need for separate containers and manual transfer operations. This integration automatically ensures precise measurement ratios are maintained while providing convenient single-handed operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cap device performs multiple functions within a single structure: it seals the liquid container, stores additional ingredients, provides precise measurement through fixed ratios, and enables controlled mixing. The cap shell serves as both a closure mechanism and a mixing chamber, allowing the consumer to add ingredients without leaving the container.

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

2Adaptability or versatility

If a cap provides a leak-resistant seal over the container opening, then the liquid is protected from contamination, but the cap cannot contain additional ingredients separate from the liquid

Engineering Contradiction:
Improveability to contain separate ingredientsVSAvoidleak-resistant seal
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent employs a nested structure where the ingredient chamber is positioned within the cap shell, and the cap shell itself is attached to the liquid container. The film seals the ingredient chamber opening while the cap shell provides the external seal for the liquid container. This nested arrangement allows the cap to contain separate ingredients while maintaining the leak-resistant seal through the cap shell's engagement with the container threading.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The cap device is segmented into distinct functional zones: the cap shell provides the external seal and structural support, while the integrated chamber contains the separate ingredients. The film creates a separate seal within the cap shell to prevent ingredient leakage. This segmentation allows each component to perform its specific sealing function independently, maintaining overall leak resistance while enabling ingredient separation.

Inventive Principle:
Principle #1Segmentation

3Loss of time

If the cap device allows controlled release of ingredients into the liquid, then fresh mixing is achieved just prior to consumption, but the structure becomes more complex

Engineering Contradiction:
Improvetime for mixing ingredientsVSAvoidstructure of cap device
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent performs preliminary action by pre-positioning the ingredients in the chamber within the cap shell, ready for immediate mixing. The film seals the chamber opening in advance, and the cutting element is pre-configured to pierce the film when the cap is removed or actuated. This preliminary arrangement eliminates the need for complex mixing mechanisms during consumption, as the ingredients are already positioned for instant mixing with the liquid.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The cap device performs self-service by automatically mixing the ingredients with the liquid through simple user action (removing the cap or pressing a button). The cutting element pierces the film and releases the ingredients into the liquid chamber without requiring separate manual mixing steps. The structure uses the cap removal action itself to trigger the mixing process, eliminating the need for additional complex mixing mechanisms.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9919860B2Cap device and methods
Publication Date: 2018.03.20 AHHMIGO
  • US9919860B2 patent drawing
  • US9919860B2 patent drawing
  • US9919860B2 patent drawing

AI summary

Aspects described herein provide cap devices for dispensing a composition, the cap devices having chambers, shells, cutting elements, piercers, dust covers, and films. Methods of using the cap devices are also provided. The chambers or shells can contain a composition to be added to the container for consumption.