Eating utensil
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Solution Overview
Problem
Traditional eating utensils such as spoons, forks, and chopsticks do not effectively allow for the use of tongs for eating food, and tongs typically lack teeth across their width for gripping and manipulating food.
Innovation Solution
A pivotable eating utensil with top and bottom arms featuring grooves and ridges that mate and separate, a spring for biasing the open position, and a lock mechanism to secure the closed position, allowing for the utensil to be used like chopsticks to manipulate and eat food.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional eating utensils (spoons, forks, chopsticks) are used, then eating is possible, but tongs cannot be effectively used for eating food
Solution Approach 1:
The utensil is divided into two separate arms (top arm and bottom arm) that can pivot relative to each other, allowing the utensil to function like chopsticks for picking up food while maintaining the structural capability of tongs for gripping
Solution Approach 2:
Instead of using traditional single-piece eating utensils, the invention inverts the approach by using a two-arm pivoting structure that combines the gripping capability of tongs with the precision handling of chopsticks
2Strength
If traditional tongs are used, then gripping capability is provided, but teeth across the width are missing for manipulating food
Solution Approach 1:
The front ends of the arms are equipped with teeth that extend across the width, providing localized gripping and manipulation capability where it is most needed for food handling, while the rest of the arms maintain their structural integrity for gripping
3Ease of operation
If a pivoting mechanism is added to allow chopstick-like operation, then food handling precision improves, but device complexity increases
Solution Approach 1:
The pivoting mechanism is integrated directly into the connection between the two arms, merging the pivot function with the structural connection. This eliminates the need for separate complex pivot assemblies while still achieving chopstick-like precision for food handling
4Reliability
If a lock mechanism is added to secure the closed position, then gripping stability improves, but device complexity increases
Solution Approach 1:
The lock mechanism is designed to automatically engage when the arms are in the closed position, using the natural closing motion of the arms to trigger the locking action. This self-locking feature provides gripping stability without requiring additional actuators or complex control mechanisms
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 and hygienic eating of food without hands getting messy, by using the utensil to grip and pivot food into the mouth, similar to chopsticks, with the grooves and ridges providing effective food handling.
Implementation Method 1
the spring is configured to bias the eating utensil in the open position
Implementation Method 2
the top arm and the bottom arm are configured to rotate about the pivot axis when the eating utensil pivots between the open position and the closed position
Data Source
AI summary
The present disclosure provides an eating utensil. The eating utensil may include a top arm pivotally attached to the bottom arm, and the interior surfaces of the arms may include rows of ridges and grooves that mate when the eating utensil is in the closed position. The eating utensil may further include a lock to hold the arms in a particular position.