Cup Push Trip Lever Adapter for Touchless Beverage Dispensing

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Solution Overview

Problem

Existing beverage dispensing systems require users to physically touch the faucet handle, potentially transferring germs and substances, and lack a universal adapter for various faucet configurations, necessitating impractical replacements or tool-based installations.

Innovation Solution

A touchless adapter that attaches to the faucet, allowing operation via a cup's wall, featuring a handle engaging portion, stiffening portions, nozzle clearance area, and cup engaging portion, compatible with multiple faucet designs, and installable without tools or fasteners.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a traditional faucet handle is used, then the faucet can be operated to dispense beverage, but users must directly touch the handle which may transfer germs and substances

Engineering Contradiction:
Improvegerm transferVSAvoidhandle operation
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent introduces a cup-engaging portion as an intermediary between the user's cup and the faucet handle. The cup wall engages with this portion to indirectly actuate the handle, eliminating direct contact between the user's hand and the handle while still enabling faucet operation. This mediator transfers the actuating force from the cup to the handle without requiring user hand contact.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a touchless adapter is added to eliminate hand contact, then hygiene is improved, but the device structure becomes more complex

Engineering Contradiction:
Improvecontact reductionVSAvoidfaucet structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The adapter integrates multiple functions into a single component: it provides the cup-engaging portion for touchless operation, includes stiffening portions for structural support, creates nozzle clearance to prevent contact, and incorporates handle-engaging geometry. By merging these elements into one adapter assembly, the patent reduces overall system complexity compared to adding separate components for each function.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The adapter is designed with universal compatibility features including multiple handle-engaging configurations and adjustable cup-engaging portions that can work with various cup sizes and faucet handle types. This multi-functionality allows a single adapter design to serve multiple purposes across different faucet configurations, reducing the need for multiple specialized components.

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

3Adaptability or versatility

If a universal adapter is designed to fit various faucet configurations, then adaptability is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improvefaucet compatibilityVSAvoidadapter dimensions
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The adapter incorporates dynamic adjustment capabilities through movable cup-engaging portions and flexible handle-engaging geometries that can adapt to different faucet configurations during installation and use. This dynamic design allows the same adapter to accommodate variations in faucet handle positions and orientations without requiring precise pre-matching of dimensions for each specific faucet type.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adapter design incorporates variable geometric parameters such as adjustable angles, movable components, and flexible engagement surfaces that can be configured to match different faucet specifications. By allowing parameter variation within the adapter design, the patent achieves universal compatibility while maintaining manufacturable tolerances, as the adapter can be adjusted to accommodate dimensional variations rather than requiring extremely tight manufacturing precision for every possible configuration.

Inventive Principle:
Principle #35Parameter changes

4Reliability

If the adapter includes stiffening portions and multiple engaging features, then operational reliability is improved, but the adapter complexity increases

Engineering Contradiction:
Improveoperation stabilityVSAvoidadapter components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The adapter is segmented into distinct functional portions: a cup-engaging portion for user interaction, stiffening portions for structural support, a nozzle clearance area for proper positioning, and a handle-engaging portion for actuation. This segmentation allows each portion to be optimized for its specific function while maintaining overall simplicity, as each segment performs a single well-defined role rather than requiring the entire structure to be complex.

Inventive Principle:
Principle #1Segmentation

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

Reduces contact between users and the faucet, enhances hygiene by eliminating direct handling, and provides a universal solution for different faucet configurations, facilitating easy and tool-free attachment.

Implementation Method 1

stiffening portions

Methodology Applied
Scientific EffectRigidity:

Implementation Method 2

allowing operation via a cup's wall

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11434127B2Cup push trip lever adapter
Publication Date: 2022.09.06 BUNN COMMERCIAL LP
  • US11434127B2 patent drawing
  • US11434127B2 patent drawing
  • US11434127B2 patent drawing

AI summary

An adapter and a method of operation of the adapter. The adapter is configured for use with a faucet of a beverage dispenser to facilitate reduced touching of the dispenser or touchless use of the faucet. The adaptor includes a body having a faucet handle engaging portion, a fulcrum portion, at least one extending portion, and a cup engaging portion. A nozzle clearance area is defined generally between the cup engaging portion and the fulcrum portion. The method of operation provides attachment of the adaptor to the faucet without the need for tools, fasteners, adhesives, or the like. The method of fabrication allows for the adaptor to be fabricated from a generally planar piece of material and manufactured to provide the structure as defined.