Multi-Orientation Food Processor Drive Unit With Dual Actuation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional food processors require multiple appliances for different kitchen tasks, leading to clutter and space issues due to the need for separate drive units for each tool, and there is a lack of versatility in how these units can be used with various containers and orientations.

Innovation Solution

A food processing apparatus with a drive unit that can operate in multiple modes, supporting different processing tools and containers, and can be used in various orientations by employing distinct activation sites and alignment features to facilitate efficient interaction and actuation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate drive units are used for different processing tools, then each tool can be operated independently, but appliance clutter and space usage increase

Engineering Contradiction:
Improveversatility of drive unitVSAvoidnumber of drive units
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The drive unit is designed with a universal interface system that allows it to work with multiple different processing tools and containers. The drive unit can be configured to support various container types (blending containers, food processing containers, dough hooks, food extrusion containers) through standardized coupling mechanisms, eliminating the need for separate dedicated drive units for each tool type.

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

2Device complexity

If a single drive unit supports multiple containers and tools, then space is optimized, but the complexity of operation increases

Engineering Contradiction:
Improvenumber of drive unitsVSAvoidease of actuation
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

Different activation sites are provided at different locations on the drive unit, each optimized for specific operating modes. The first activation site is positioned for easy access when the drive unit supports a container in normal orientation, while the second activation site is positioned for easy access when the drive unit is inverted or in alternative configurations. This localized activation approach maintains ease of operation despite multi-functionality.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If the drive unit can operate in multiple orientations, then versatility is enhanced, but activation reliability may decrease

Engineering Contradiction:
Improveoperational orientationVSAvoidactivation reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The drive unit is designed with bilateral activation capability, allowing it to be operated from either orientation. When the drive unit is inverted for alternative processing modes, a second activation site becomes accessible that is positioned to maintain reliable actuation in the inverted configuration. This inversion design ensures that activation reliability is maintained regardless of the drive unit's orientation during operation.

Inventive Principle:
Principle #13The other way round (Inversion)

4Reliability

If alignment features are added to ensure proper orientation, then operational reliability improves, but device complexity increases

Engineering Contradiction:
Improvealignment accuracyVSAvoidstructural features
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Alignment features including protrusions and corresponding recesses are strategically positioned asymmetrically on the drive unit and containers. These asymmetric features provide unique orientation references that guide proper alignment during assembly. The asymmetric design ensures that containers and processing tools can only be attached in the correct orientation, maintaining operational reliability without requiring complex alignment mechanisms.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS11638500B2Food processing apparatus and method
Publication Date: 2023.05.02 SHARKNINJA OPERATING LLC
  • US11638500B2 patent drawing
  • US11638500B2 patent drawing
  • US11638500B2 patent drawing

AI summary

Food processing apparatuses having a drive unit which has more than one mode of operation, works with more than one food processing container, and/or may be operated in more than orientation are disclosed. The drive unit may be operated in first and second modes of operation. In some embodiments, the drive unit may be actuated in a different manner in the second mode of operation as compared to the first mode of operation. In some embodiments, the orientation of the drive unit in the second mode of operation is vertically flipped upside-down as compared to the orientation of the drive unit in the first mode of operation.