Beverage Machine Guide Structure to Prevent Residual Drip Spills

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Solution Overview

Problem

Beverage preparation machines face issues with residual liquids dripping into the dispensing area after or between servings, leading to spills and compromising cleanliness and ergonomics.

Innovation Solution

A guide mechanism is integrated into the machine to divert residual beverage drops from the outlet to a separate service area, preventing them from reaching the dispensing area by switching configurations automatically based on the machine's operational state, using a cam-follower system and spring mechanisms for efficient drainage and dispensing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a beverage outlet is positioned above a dispensing area for efficient beverage delivery, then beverage dispensing efficiency is improved, but residual liquid dripping into the dispensing area causes spills and cleanliness issues

Engineering Contradiction:
Improvebeverage dispensing efficiencyVSAvoidresidual liquid dripping and spills
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The dispensing area is segmented into two separate zones: a clean dispensing area for active beverage delivery and a waste collection area for residual liquid. The guide structure divides the liquid flow path, directing main beverage flow to the dispensing area while channeling residual drops to the waste area, thus preventing contamination and spills.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A guide structure acts as an intermediary element between the beverage outlet and the dispensing area. This guide includes a waste opening that intercepts residual liquid drops before they can reach the clean dispensing area, redirecting them to a waste collection area instead.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a guide structure with waste opening is added to divert residual liquids, then spill prevention is improved, but device complexity increases

Engineering Contradiction:
Improvespill preventionVSAvoidguide structure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The guide structure is merged with the existing beverage outlet assembly, integrating the waste opening and guide features into the outlet structure itself rather than adding separate components. This integration minimizes additional complexity while achieving effective spill prevention.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The guide structure serves multiple functions: it directs main beverage flow to the dispensing area, intercepts residual liquid drops, channels waste to the collection area, and maintains structural support for the outlet assembly. This multi-functionality reduces the need for additional separate components.

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

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

This solution effectively prevents spills and enhances the cleanliness and usability of the machine by ensuring residual liquids are collected in a waste area, maintaining a clean dispensing surface and improving user experience.

Implementation Method 1

using a cam-follower system and spring mechanisms for efficient drainage and dispensing

Methodology Applied
Scientific EffectSpring mechanism: Spring

Implementation Method 2

using a cam-follower system and spring mechanisms for efficient drainage and dispensing

Methodology Applied
Scientific EffectCam mechanism: Cam

Implementation Method 3

configured to drain and deliver residues (3') from a beverage outlet (11) to a service area (3)

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS9901208B2Beverage preparation machine with drop management
Publication Date: 2018.02.27 SOCIETE DES PRODUITS NESTLE SA
  • US9901208B2 patent drawing
  • US9901208B2 patent drawing
  • US9901208B2 patent drawing

AI summary

A machine (1) for preparing a beverage (4′) comprises a frame (2) and a beverage preparation module (9) supported by the frame, the module (9) having a part (10) that is movable relative to the frame between: a transfer position for introducing a beverage ingredient into the module (9) and/or removing the ingredient therefrom; and a processing position for forming the beverage from the ingredient in the module. The beverage preparation module further has a beverage outlet (11) for dispensing the formed beverage (4′) to a beverage dispensing area (4) for receiving a user-recipient for collecting the beverage (4′). The frame (2) further supports a guide (20) configured to drain and deliver liquid residues (3′) from the beverage outlet (11) to a service area (3) separate from the dispensing area (4) so that the residues (3′) are inhibited from being drained from the beverage outlet (11) to the beverage dispensing area (4).