Detachable Blender Cup Spill Guard for Viscous Pouring

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Solution Overview

Problem

Drinks with high viscosity, such as smoothies and frozen drinks, tend to spill when poured from a blender cup due to slow flow and uneven pouring, leading to spills around the container rather than into the receptacle.

Innovation Solution

A spill guard device is securely affixed to the rim of the blender cup, featuring inward-projecting flanges to restrict liquid flow and a U-shaped lower edge with notches that fit snugly over the cup's ridges, preventing spills by directing the flow into a receptacle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If the blender cup is tipped at an angle to cause faster flow, then the pouring speed is improved, but the liquid spills around instead of into the receptacle

Engineering Contradiction:
Improvepouring speedVSAvoidspilling
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The spill guard device acts as an intermediary component between the blender cup and the receptacle. It includes a flange that projects into the cup opening to restrict flow and a spout that directs liquid into the receptacle, mediating the pouring process to prevent spilling while maintaining speed

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention extracts the problematic wide opening from the blender cup by installing a spill guard with a restricted opening. The flange projects into the cup to reduce the effective opening size, and the spout extracts and directs the flow in a controlled manner, separating the unrestricted cup opening from the controlled pouring action

Inventive Principle:
Principle #2Taking out (Extraction)

2Object-affected harmful factors

If a spill guard device is added to prevent spills, then spilling is reduced, but the device complexity increases

Engineering Contradiction:
ImprovespillingVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The spill guard device is segmented into distinct functional components: a body portion that attaches to the cup, a flange that projects inward to restrict flow, and a spout that directs liquid. This segmentation allows each component to perform its specific function efficiently while keeping the overall design simple and manageable

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spill guard device is designed to be universally applicable to various blender cup sizes and types. The attachment mechanism uses notches that fit over ridges on different cup designs, and the device performs multiple functions: restricting flow, directing liquid into the spout, and preventing spilling, all in a single component

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

3Reliability

If the spill guard device is securely affixed to the rim, then the reliability is improved, but the ease of operation decreases

Engineering Contradiction:
Improveattachment reliabilityVSAvoidinstallation and removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The attachment mechanism is designed to be dynamic rather than permanent. The notches on the spill guard body fit over the ridges on the cup rim, providing secure attachment during pouring, but allowing easy installation and removal by simply snapping the device onto or off the cup without tools or complex fastening mechanisms

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7766185B2Detachable spill guard for a blender cup or other container
Publication Date: 2010.08.03 ISLAND OASIS FROZEN COCKTAIL CO INC
  • US7766185B2 patent drawing
  • US7766185B2 patent drawing
  • US7766185B2 patent drawing

AI summary

A spill guard device for preventing unwanted spillage of material from a container. The device comprises a body shaped to fit on the rim of the container, the body having a U-shape in cross-section, and having a flange extending inwardly and adjacent the spout of the container, the flange preventing the material from spilling from the container as it is poured out via the spout. A notch in the underside of the body cooperates with a ridge formed on the exterior of the container, parallel and adjacent to the rim, to secure the device on the rim in proper location.