Drinking system

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Solution Overview

Problem

Existing drinking systems using fragrance pods for retronasal olfaction suffer from inconsistent fragrance release, limited taste experience due to low aroma concentration, excessive plastic use, and inefficient mixing of aromas with water, leading to a cumbersome replacement process and limited taste sensation.

Innovation Solution

A drinking system with a liquid aroma medium containing dissolved or emulsified fragrances and flavorings, utilizing a two-step mixing process to achieve a higher dilution ratio and consistent aroma delivery, allowing for both retronasal olfaction and conventional taste experience, with a refillable container design to reduce plastic waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a fragrance pod with storage medium is used for retronasal olfaction, then the drinking water acquires a perceived taste through smell, but the fragrance release decreases continuously over time leading to inconsistent taste experience

Engineering Contradiction:
Improveconsistency of fragrance releaseVSAvoidduration of fragrance pod effectiveness
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The patent changes the physical state of the fragrance from solid storage medium to liquid form. This parameter change enables consistent fragrance release through dissolution in the drinking water, maintaining constant concentration and taste perception throughout the container's usage period, thereby resolving the inconsistency and duration limitations of fragrance pods

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention uses the liquid fragrance directly in contact with the drinking water through hydraulic interaction. The liquid fragrance dissolves in the water as it passes through the container, providing consistent aromatic enrichment without the degradation issues of solid storage media, thus improving reliability and extending effective duration

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Quantity of substance

If air is sucked into the drinking straw to carry fragrance, then retronasal olfaction occurs, but the amount of fragrance absorbed is limited due to bubble formation reducing drinking experience

Engineering Contradiction:
Improveamount of fragrance deliveredVSAvoiddrinking experience quality
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent eliminates the need for air suction by using direct liquid-liquid contact between the fragrance and drinking water. The liquid fragrance dissolves in the water through hydraulic interaction as it flows through the container, delivering sufficient fragrance quantity without creating bubbles that would degrade the drinking experience

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The drinking water itself acts as an intermediary medium that carries the liquid fragrance directly to the user. This eliminates the need for air as a carrier gas, allowing for more efficient fragrance delivery without bubble formation, thus resolving the contradiction between fragrance quantity and drinking experience

Inventive Principle:
Principle #24Intermediary (Mediator)

3Quantity of substance

If a fragrance pod with storage medium is used, then fragrance can be contained and released, but excessive plastic packaging is required leading to high plastic usage

Engineering Contradiction:
Improvefragrance containment efficiencyVSAvoidplastic waste
Core Design Contradiction:
Quantity of substanceVSLoss of substance

Solution Approach 1:

The invention extracts the fragrance from its enclosed plastic pod format and places it in an open liquid state within the drinking water container. This eliminates the need for additional plastic packaging while maintaining effective fragrance containment through direct dissolution in the water, thereby reducing plastic waste without compromising fragrance delivery

Inventive Principle:
Principle #2Taking out (Extraction)

4Quantity of substance

If concentrated fragrance is used in the drinking water, then intense taste experience is achieved, but the mixing ratio becomes extremely high requiring precise control

Engineering Contradiction:
Improvearoma concentration in waterVSAvoidmixing system complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The liquid fragrance performs self-dilution by automatically dissolving in the drinking water as it flows through the container. This self-regulating dissolution process achieves the desired mixing ratio without requiring complex external mixing mechanisms, thereby maintaining high aroma concentration while minimizing device complexity

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 system provides a more intense and consistent taste experience, reduces plastic usage, and allows users to clearly recognize when the aroma medium needs refilling, enhancing user convenience and taste perception through both retronasal olfaction and tongue receptors.

Implementation Method 1

a liquid aroma medium which contains fragrances and/or flavorings in dissolved or emulsified and thus diluted form

Methodology Applied
Scientific EffectDilution:

Implementation Method 2

is mixed there with the liquid sucked into the drinking straw from the drinking vessel

Methodology Applied
Scientific EffectMixing:

Implementation Method 3

The suction flow mixes the liquid aroma medium with the drinking liquid

Methodology Applied
Scientific EffectTurbulent mixing: Turbulence

Implementation Method 4

air can be sucked into the liquid-to-be-drunk

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 5

the water seems to have a taste different from the taste of pure water due to the sensory phenomenon known as retronasal olfaction, whereby fragrances carried in the air via the mouth and throat are perceived by the sense of smell

Methodology Applied
Scientific EffectRetronasal olfaction:

Implementation Method 6

fragrances and/or flavorings in dissolved or emulsified form

Methodology Applied
Scientific EffectDissolution: Solvation

Implementation Method 7

fragrances and/or flavorings in dissolved or emulsified and thus diluted form

Methodology Applied
Scientific EffectEmulsification: Emulsion

Data Source

PatentUS20250375051A1Drinking system
Publication Date: 2025.12.11 AIR UP GRP GMBH
  • US20250375051A1 patent drawing
  • US20250375051A1 patent drawing
  • US20250375051A1 patent drawing

AI summary

Disclosed is a drinking system (1) witha drinking vessel (2) defining a receiving chamber (3) for a liquid,a drinking straw (4) arranged on the drinking vessel (2), projecting from the drinking vessel (2) and guided into the receiving chamber (3), with a first end having an inlet opening (5) which projects towards a base of the receiving chamber (3), and with a second end having a drinking opening (6), and with a suction channel (7) between the inlet opening (5) and the drinking opening (6), andan aroma reservoir (8) connected with the drinking straw (4) via an inflow channel (9).According to the invention, the drinking system is characterized in that the aroma reservoir (8) contains a liquid aroma medium which contains fragrances and/or flavorings in dissolved or emulsified and thus diluted form and which, when liquid is sucked from the drinking vessel (2) through the drinking straw (4), is sucked through the inflow channel (9) into the drinking straw (4) and is mixed there with the liquid sucked into the drinking straw (4) from the drinking vessel (3).