Removable Beverage Container Assembly for Clean Fast Refilling

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Solution Overview

Problem

Existing beverage dispensers require time-consuming and error-prone refilling of multiple containers, which can lead to incorrect placement and cross-contamination of ingredients, affecting beverage quality.

Innovation Solution

A beverage dispenser design featuring a removable sub-housing that allows all containers to be refilled in one movement, with a top configuration that prevents powder escape and cross-contamination, and rotatable discharge ports that ensure clean refilling and correct placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple containers are refilled individually, then each container can be refilled carefully, but the refilling operation takes too much time and the dispenser is not operable during refilling

Engineering Contradiction:
Improverefilling speedVSAvoiddispenser downtime
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent combines multiple containers into a single removable sub-housing unit. The operator removes the entire sub-housing containing all containers in one movement, refills all containers simultaneously at the same location, then reinserts the complete sub-housing. This merging approach transforms multiple sequential refilling operations into a single parallel operation, dramatically reducing refilling time and eliminating dispenser downtime.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If containers are refilled separately, then each container can be accessed, but the risk of cross-contamination and incorrect placement increases

Engineering Contradiction:
Improverefilling simplicityVSAvoidcorrect placement accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

By combining all containers into a single sub-housing unit that is removed and refilled together, the patent eliminates the sequential handling of individual containers. This prevents cross-contamination between containers and ensures that all containers are refilled in their correct positions within the sub-housing, maintaining proper ingredient-container associations without requiring the operator to remember or track individual container placements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The sub-housing acts as an intermediary carrier between the dispenser and the containers. It provides a fixed structural framework that maintains the correct spatial arrangement of containers, ensuring that each container remains in its designated position during removal, refilling, and reinsertion operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the sub-housing top is open for refilling, then containers are accessible, but powder can escape and cause cross-contamination

Engineering Contradiction:
Improvecontainer accessibilityVSAvoidpowder escape and cross-contamination
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The patent extracts the refilling operation from the dispenser housing by removing the entire sub-housing unit. This allows the operator to refill containers in an external environment away from the dispenser interior, preventing powder escape from contaminating the dispenser housing. The sub-housing top remains open during external refilling, providing full container accessibility while isolating the potential harmful effect of powder escape from the main system.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS9161653B2Beverage dispenser with improved refilling operation
Publication Date: 2015.10.20 SOCIETE DES PRODUITS NESTLE SA
  • US9161653B2 patent drawing
  • US9161653B2 patent drawing
  • US9161653B2 patent drawing

AI summary

A beverage dispenser comprises: a housing (1), at least two refillable containers (2) for storing bulk beverage ingredients, at least a beverage preparation unit (3) operatively linked to the containers for preparing a beverage from at least one of the stored bulk beverage ingredients, a sub-housing (4) in which the containers are placed, the sub-housing being removable from the housing.