Modular hand-held kitchen applicance

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Solution Overview

Problem

Existing modular hand-held kitchen appliances lack versatility and functionality beyond simple mixing and blending, failing to provide a comprehensive solution for various kitchen tasks.

Innovation Solution

A modular kitchen multitool system featuring a single powerhead with interchangeable attachments, including a dual spice grinder and wine opener, that can be easily secured using a quick release mechanism and operated with adjustable motor speed and direction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single powerhead is used with multiple attachments to provide versatility, then the adaptability improves, but the device complexity increases

Engineering Contradiction:
ImproveversatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal powerhead design that can attach to multiple different kitchen appliance functions including blender, whisk, wine opener, can opener, and spice grinder attachments. This single motor unit replaces the need for multiple separate appliances, achieving multi-functionality while managing complexity through standardized attachment mechanisms and sensor-based automatic mode recognition.

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

2Adaptability or versatility

If motor reverse and speed change features are added to provide operational flexibility, then the adaptability improves, but the device complexity and cost increase

Engineering Contradiction:
Improveoperational flexibilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The powerhead incorporates a reversible motor with variable speed control capability that can dynamically adjust its operation based on the attached device type. The motor can switch between different rotational directions and speed levels to accommodate various attachment requirements, providing operational flexibility while the sensor system automatically configures the motor parameters for each specific attachment.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If a dual spice grinder with motor reversal is used to switch between spices, then the adaptability improves, but the device complexity increases

Engineering Contradiction:
Improvespice selection capabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The dual spice grinder attachment features two separate grinding chambers with independent spice containers, allowing each chamber to be filled with different spices. The motor reversal mechanism switches between driving each chamber's grinder, enabling selection of different spices without complex mechanisms. Each chamber operates independently with its own grinder burrs and collection area.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If a spring mechanism is added to the wine opener to automatically eject the cork, then the ease of operation improves, but the device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The wine opener attachment incorporates a spring-loaded mechanism that automatically ejects the cork from the corkscrew after extraction. The spring is compressed during the cork extraction process and then releases to propel the cork off the corkscrew tip, eliminating the need for manual cork removal and providing self-service functionality that simplifies operation.

Inventive Principle:
Principle #25Self-service

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

The system provides a versatile and convenient solution for a wide range of kitchen tasks, including spice grinding and wine opening, with enhanced operational flexibility and cost-effectiveness.

Implementation Method 1

a powerhead having a motor

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

rechargeable battery capable of powering a variety of different attachments

Methodology Applied
Scientific EffectBattery (electricity): Battery (electricity)

Implementation Method 3

The wine opener includes a spring that is compressed as the cork is removed from the bottle. After the cork is fully removed, the force of the spring pushes the cork so it unwinds off the corkscrew

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS12262849B2Modular hand-held kitchen applicance
Publication Date: 2025.04.01 BLACK & DECKER CORP
  • US12262849B2 patent drawing
  • US12262849B2 patent drawing
  • US12262849B2 patent drawing

AI summary

The present invention is directed to a hand-held modular kitchen multitool having a universal powerhead capable of being used with a variety of kitchen appliance attachments, such as a blender, a whisker, a wine opener, a can opener, and a spice grinder. A dual spice grinder attachment is also disclosed that can select one of two spices to grind. Also disclosed is a wine opener that automatically removes a cork from a bottle.