Modular coffee grinder system

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Solution Overview

Problem

Traditional coffee grinders lack versatility and flexibility in configuration, limiting their adaptability to different user needs and spaces, and often require separate components for portable and table-top use.

Innovation Solution

A modular coffee grinder system that includes a grinding unit with interchangeable handles and components, allowing it to be configured as both a portable and table-top device, with a modular design enabling easy assembly and disassembly for various configurations, including a blade or burr grinding mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional coffee grinders are designed for specific configurations (portable or table-top), then they can perform their grinding function effectively, but they lack versatility and require separate components for different use cases

Engineering Contradiction:
Improveconfiguration adaptabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The grinding unit is designed as a universal component that can function in both portable and table-top configurations. The same grinding unit with its drive shaft and grinding surfaces can be coupled with different handles (portable handle with receptacle or table-top handle with frame), eliminating the need for separate grinding mechanisms for different use cases and achieving multi-functionality.

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

Solution Approach 2:

The coffee grinder system is divided into separable modular components: a universal grinding unit, interchangeable handles, and optional accessories. The grinding unit can be detached and reattached to different handles, allowing users to segment the system for portable use or combine it with a frame for table-top use, thereby improving configuration adaptability while maintaining manageable system complexity through standardization.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a modular design with interchangeable components is implemented, then versatility and ease of maintenance are improved, but the device requires more parts and assembly steps

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidassembly simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The standardized coupling interface between the grinding unit and handles allows the same grinding unit to be universally attached to different handles without requiring complex customization. This universal interface simplifies the assembly process while maintaining high configuration flexibility, as users can switch between portable and table-top configurations using the same basic attachment mechanism.

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

3Reliability

If separate components are used for portable and table-top grinders, then each can be optimized for its specific function, but users need to maintain multiple separate systems

Engineering Contradiction:
Improvefunctional optimizationVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention merges the core grinding functionality into a single universal grinding unit that can be shared between portable and table-top configurations. Instead of maintaining separate grinding mechanisms, users only need one grinding unit and can interchange handles as needed, reducing the total number of components while ensuring each configuration remains functionally optimized through dedicated handle designs.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11432677B2Modular coffee grinder system
Publication Date: 2022.09.06 MISAINE TRADE INC
  • US11432677B2 patent drawing
  • US11432677B2 patent drawing
  • US11432677B2 patent drawing

AI summary

A grinding kit includes a grinding unit having a body defining an inner cavity, the body having a receiving end a depositing end. The grinding unit includes a plurality of grinding surfaces disposed within the inner cavity of the body and a drive shaft coupled to the one or more grinding surfaces. The grinding kit includes a first handle configured to removably couple to the drive shaft and configured to rotate about a first axis of rotation while coupled to the drive shaft to drive movement of the plurality of grinding surfaces. The grinding kit includes a second handle configured to removably couple to the drive shaft and configured to rotate about a second axis of rotation while coupled to the drive shaft to drive movement of the plurality of driving surfaces, the second axis of rotation being different from the first axis of rotation.