Multiple Slicing Device Cam Mechanism One-Handed Operation
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Solution Overview
Problem
Conventional food slicing methods and devices are time-consuming, difficult to control for achieving identical slices, and often require two hands or complex mechanisms, making them inefficient and costly to maintain.
Innovation Solution
A manually operable multiple slicing device with a frame, cutting elements, and a cam mechanism that allows one-handed simultaneous slicing of food items into multiple pieces using a combination of handles and pivotable components to apply consistent force and leverage, facilitating efficient and precise cutting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a single blade cutting device such as a knife is used, then the device is simple to operate, but the slicing process is time-consuming and cannot simultaneously slice food into multiple pieces
Solution Approach 1:
The cutting device is segmented into multiple parallel blades (at least two blades) arranged side by side, allowing simultaneous slicing of food into multiple pieces in a single operation, thereby dramatically increasing productivity while maintaining a relatively simple overall device structure
Solution Approach 2:
Multiple cutting blades are merged into a single integrated device structure with common mounting and actuation mechanisms, enabling simultaneous slicing action across all blades while simplifying the overall device complexity through shared components
2Manufacturing precision
If conventional slicing methods are used, then the operation is simple, but it is difficult to obtain substantially identical slices with consistent size and shape
Solution Approach 1:
The food item is divided by multiple parallel blades spaced at predetermined intervals, ensuring that each slice receives identical cutting force and geometry, thereby producing substantially identical slices with consistent size, shape, and thickness
Solution Approach 2:
The spacing between blades and the geometry of each blade are precisely controlled during manufacturing to specific parameters, ensuring that all cutting edges maintain identical dimensions and angles, which guarantees uniform slice production
3Productivity
If electric powered devices with complicated mechanisms are used, then simultaneous slicing into multiple pieces is achieved, but the devices require two hands to operate and are expensive to repair
Solution Approach 1:
Instead of using complex electric motors and automated feed mechanisms that require two-handed operation, the invention inverts the approach by using simple manual actuation where the user applies force directly to a lever or handle that simultaneously activates all blades, enabling one-handed operation
Solution Approach 2:
The device is designed so that the user's manual input directly drives the cutting action without requiring complex transmission mechanisms, making the device self-actuating through simple leveraging of user input force across all cutting elements
4Productivity
If devices with complicated mechanisms are used, then simultaneous slicing is achieved, but the devices are time-consuming to clean and expensive to repair
Solution Approach 1:
The device uses multiple simple, identical blade components that can be individually removed and replaced, allowing quick cleaning of each blade separately and easy replacement of worn blades without requiring complex disassembly or specialized repair services
Solution Approach 2:
The cutting blades are designed as simple, inexpensive components that can be easily replaced when worn, eliminating the need for expensive repair services and reducing maintenance costs while maintaining high productivity
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
Enables efficient, one-handed simultaneous slicing of food items into identical or patterned pieces with reduced operational force and extended device lifespan by applying consistent leverage and moderate forces, improving usability and maintenance.
Implementation Method 1
a cam mechanism that allows one-handed simultaneous slicing of food items into multiple pieces
Implementation Method 2
using a combination of handles and pivotable components to apply consistent force and leverage
Data Source
AI summary
A multiple slicing device includes a frame including a receptacle and a plurality of cutting elements, and a working portion including an activation mechanism, a cam mechanism, and a forcing member. The activation mechanism can include two handles where moving one of the handles toward the other handle collapses the forcing member via the cam mechanism, onto a food item placed in the receptacle between the forcing member and the cutting elements, to efficiently and simultaneously cut or slice the food item into multiple pieces.