Dispenser cup

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Solution Overview

Problem

Laundry treating appliances face challenges in efficiently utilizing minimal surface space for multiple treating chemistry dispensing functions, as existing dispensers often require multiple pour zones, which can clutter the surface and complicate the design.

Innovation Solution

A selector compartment with a pour zone that can be selectively positioned to fluidly couple with either the treating chamber or a bulk reservoir, allowing treating chemistry to be directed to multiple destinations using a single pour zone, thereby optimizing space and simplifying the dispensing process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple pour zones are provided for different treating chemistry dispensing functions, then dispensing versatility is improved, but surface space consumption increases

Engineering Contradiction:
Improvedispensing versatilityVSAvoidsurface space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The single pour zone is designed to serve multiple dispensing functions by selectively coupling to different destinations (treating chamber or bulk reservoir) through the selector compartment mechanism, making one structure perform the role of multiple pour zones

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

Solution Approach 2:

The selector compartment can be selectively positioned between different locations to change the fluid coupling configuration, allowing the same pour zone to dynamically serve different destinations based on the selected position

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple pour zones are provided for different treating chemistry dispensing functions, then dispensing functionality is improved, but device complexity increases

Engineering Contradiction:
Improvedispensing functionalityVSAvoiddispenser complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple dispensing functions that would traditionally require separate pour zones are merged into a single pour zone through the selector compartment mechanism, reducing the overall number of components and simplifying the dispenser structure

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single pour zone with selective coupling capability consolidates multiple dispensing functions into one universal interface, reducing the complexity associated with having multiple specialized pour zones

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 enables efficient distribution of treating chemistry to multiple destinations within a laundry treating appliance, enhancing usability and maintaining a clean, aesthetically pleasing surface while minimizing the need for multiple pour zones, thus optimizing space usage.

Implementation Method 1

selectively moving a selector compartment defining a cup between a first position, where the cup is fluid coupled with the treating chamber and a second position where the cup is fluid coupled with the at least one bulk reservoir

Methodology Applied
Scientific EffectFluid coupling:

Data Source

PatentUS11492746B2Dispenser cup
Publication Date: 2022.11.08 WHIRLPOOL CORP
  • US11492746B2 patent drawing
  • US11492746B2 patent drawing
  • US11492746B2 patent drawing

AI summary

A washing machine includes a cabinet defining a housing with internal components of a conventional automated clothes washer, a door mounted to the cabinet to selectively open/close the opening to the cabinet, and a dispenser in the form of a fill cup assembly in which single or bulk doses of treating chemistry can be received. The fill cup assembly includes a base cup with at least first and second fluid conduits supplying corresponding destinations, and a selector cup defining a pour zone. The selector cup includes an outlet and rotatable relative to the base cup to selectively fluid couple the outlet to the at least first and second fluid conduits.