Elastic Panel for Spearing Thin Leafy Vegetables Without Crushing
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Solution Overview
Problem
Eating leafy vegetables like lettuce can be frustrating due to their thinness, making it difficult for utensils to pierce and hold them, often resulting in the vegetable being crushed or requiring the use of fingers.
Innovation Solution
A panel with an elastic material and additional structural features such as a rim, ribs, recesses, or protrusions is used, which compresses to allow the utensil to pass through the vegetable and then returns to its original shape, ensuring the vegetable remains connected to the utensil.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a hard plate or bowl surface is used, then the food item can be supported, but the utensil crushes the food item instead of spearing it
Solution Approach 1:
An elastic panel is introduced as an intermediary layer between the hard plate/bowl surface and the food item. This panel deforms under the utensil to create a cavity that supports the food item during spearing, preventing direct contact between the utensil and the hard surface that would cause crushing.
Solution Approach 2:
The panel changes its physical state from a flat surface to a deformed cavity shape during the spearing action. This dynamic parameter change allows the panel to adapt to the utensil's motion, providing support while enabling successful spearing of thin food items.
2Reliability
If multiple attempts are made to spear the food item, then the food item can eventually be held, but the food item is crushed and/or destroyed
Solution Approach 1:
The panel is pre-positioned between the plate/bowl and the food item before the spearing action begins. This preliminary arrangement ensures that the support structure is already in place, allowing the first spearing attempt to succeed without requiring multiple tries that would crush the food.
3Ease of operation
If the panel is made entirely elastic, then the utensil can pass through easily, but the panel lacks structural support
Solution Approach 1:
The panel is segmented into multiple regions with different properties: an elastic portion that deforms to allow utensil passage, and a rigid or semi-rigid structural framework (ribs, perimeter structure) that provides support. This segmentation allows each region to fulfill its specific function.
Solution Approach 2:
Different portions of the panel have different mechanical properties tailored to their specific functions. The central area under the food item is more elastic to allow deformation, while the perimeter and structural ribs are more rigid to provide overall support and maintain the cavity shape.
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 panel significantly improves the ability to easily spear and hold leafy vegetables, reducing the need for multiple attempts and minimizing damage to the vegetable, even for users with limited motor skills.
Implementation Method 1
The elastic panel material combined with the panel structure enable the utensil to pass completely through the food item... The mechanical properties of the elastic panel material allow the panel to easily compress and return to its original shape
Data Source
AI summary
A panel for facilitating insertion of a utensil through a food item, the panel comprising: a first surface, a second surface opposite the first surface, and a panel perimeter defining a panel shape; wherein the first surface is substantially planar; a panel thickness extending between the first surface and the second surface; at least one of a rim, a plurality of ribs, a plurality of recesses, and a plurality of protrusions; wherein the panel is formed of an elastic panel material that is flexible, resilient, and food-grade.