Nested Ergonomic Utensil Assembly for Safe Compact Storage
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Solution Overview
Problem
There is a need for a utensil device that allows multiple utensils to be stored aesthetically while fitting comfortably in either right or left-handed grips, providing a nested storage configuration to shield users from sharp edges and points, being inexpensive to manufacture, dishwasher safe, and easy to use.
Innovation Solution
A utensil system comprising a scoop and knife utensil with ergonomic designs, including a bulbous grip and magnetically attractive materials for secure alignment in both nested and presentation configurations, allowing for comfortable grip and safe storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional long, slim utensil format is used, then manufacturing is simple and cost-effective, but ergonomic grip and comfort are poor
Solution Approach 1:
The utensil handle is segmented into distinct functional zones: a bulbous grip section for finger placement, a tapered intermediate section, and a functional end section. This segmentation allows each zone to be optimized for its specific purpose while maintaining overall manufacturability through injection molding of modular components.
Solution Approach 2:
The bulbous grip section employs curved, spherical geometry to conform to the natural contours of human fingers and palms. This curvature provides ergonomic advantages by distributing pressure evenly across the hand, while the rounded shape remains simple to manufacture using standard injection molding techniques.
2Ease of operation
If multiple utensils are stored separately, then accessibility is easy, but storage space is excessive and sharp edges are exposed
Solution Approach 1:
Multiple utensils are designed to nest within one another, with smaller utensils fitting into the hollow portions of larger utensils. The bulbous grip sections and tapered designs create natural nesting cavities, allowing compact storage while maintaining easy accessibility. The nested configuration also naturally shields sharp edges by positioning them inward toward the center of the stored assembly.
3Measurement precision
If utensils are designed for right-handed grip only, then grip precision is optimized, but adaptability to left-handed users is poor
Solution Approach 1:
The utensil design incorporates symmetrical bilateral features, with identical bulbous grip sections at both ends of the handle. This allows the utensil to be comfortably held by either the right or left hand, providing universal adaptability. The functional features (fork tines, spoon bowl, knife blade) can be accessed from either end, making the utensil equally effective for both right-handed and left-handed users while maintaining grip precision.
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 system allows for efficient storage and presentation of utensils, ensuring user safety from sharp edges, ease of use, and cost-effectiveness, accommodating both right and left-handed users with a secure and ergonomic design.
Implementation Method 1
magnetically attractive materials for secure alignment in both nested and presentation configurations
Data Source
AI summary
A utensil system for ergonomically cooperating with a person's hand includes a scoop utensil with a forward scoop, a central portion generally triangular shaped in cross-section, and a rear portion. A knife utensil comprises a forward blade and a bulbous grip fixed with the forward blade and adapted for holding in the person's palm. When the knife utensil and the scoop utensil are reversely oriented in a nested configuration, the bulbous grip of the knife utensil fits within the forward scoop of the scoop utensil, and the rear portion of the scoop utensil fits around the forward blade of the knife utensil. A second scoop utensil being a mirror image of the scoop utensil may be fixed with the knife utensil in the nested configuration simultaneously with the scoop utensil. The scoop utensils and knife utensil, when all forwardly aligned and magnetically attached, may assume a presentation configuration.