Electronic grinder
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Solution Overview
Problem
Existing rotary shaft grinders have fixed blades, limiting versatility in grinding different herbs due to variations in dryness, hardness, and viscosity, and lack portability and convenience features.
Innovation Solution
A multi-function electronic grinder with a removably attached blade, integrated microcontroller, heating device, electronic scale, and connectivity features, allowing for customizable grinding and dispensing modes, and enabling communication with smartphones for enhanced functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the blade is fixedly connected to the shaft, then the structure is simple and reliable, but the blade cannot be easily replaced, limiting versatility in grinding different herbs
Solution Approach 1:
The blade attachment mechanism transitions from a static fixed connection to a dynamic removable connection. The blade can be easily attached and detached from the drive shaft, allowing users to switch between different blade types (e.g., straight blade, curved blade, flat blade) depending on the specific grinding requirements of different herbs, thus resolving the contradiction between versatility and complexity.
2Ease of operation
If traditional grinder design is used, then the structure is simple, but portability and convenience features are lacking
Solution Approach 1:
The patent merges multiple functions into a single integrated device: the grinding chamber combines grinding, weighing, and heating functions; the electronic components (microcontroller, scale, heater, Bluetooth module) are integrated into the compact housing. This consolidation improves portability and convenience while maintaining manageable complexity through functional integration rather than separate components.
Solution Approach 2:
The grinder is designed as a multi-functional device that can grind herbs, weigh materials, heat for vaporization, and communicate via Bluetooth. The same grinding chamber and drive mechanism serve multiple purposes, and the electronic scale and heater are integrated into the existing structure, providing enhanced ease of operation without requiring entirely separate devices.
3Adaptability or versatility
If a single blade type is used, then the device is simple, but it cannot meet different grinding requirements for herbs with varying dryness, hardness, and viscosity
Solution Approach 1:
Different blade types are designed with specific local characteristics optimized for different herb properties: straight blades for hard/dry herbs, curved blades for soft/wet herbs, flat blades for fine grinding. Each blade type has specialized geometry tailored to specific grinding needs, allowing the system to adapt to varying herb characteristics without requiring a large number of blade options.
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
Provides a versatile, portable, and user-friendly solution for grinding and dispensing herbs, with easy blade replacement and integration of features like weighing and remote monitoring, enhancing user experience and convenience.
Implementation Method 1
The blade group is magnetically but removably connected to the drive shaft
Data Source
AI summary
A electronic grinder includes a main body removably attached to a grinding and dispensing chamber. The top of the main body is sealed by an upper cab and the bottom of the chamber is sealed by an openable lower cap. The main chamber includes a motor connected to a magnetically attached removable blade. The blade extends into the chamber when the grinder is assembled. When the lower cap is closed, the blade grinds material placed in the chamber. When the lower cap is opened, the blade functions as a fan to dispense ground material out of the chamber. The grinder also includes a display, an electronic scale, and an accessory cigarette lighter.