Snap-Fit Biodegradable Utensil Assembly for Compact Packaging
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Solution Overview
Problem
Existing utensils provided with food products often lack efficient packaging and assembly methods, leading to inconvenience and potential breakage during use.
Innovation Solution
A constructible utensil composed of two interlocking parts made of biodegradable materials like wood, designed to be compactly packaged and easily assembled by snapping the parts together, enhancing both packaging efficiency and utility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a utensil is provided as a single-piece plastic item, then it is strong and durable, but it contributes to plastics waste and is not biodegradable
Solution Approach 1:
The utensil is divided into two separate parts (handle and head) that can be assembled together. This segmentation allows each part to be optimized for strength while using biodegradable materials, resolving the contradiction between durability and environmental friendliness
Solution Approach 2:
The invention uses composite construction with interlocking parts made from biodegradable materials like wood, paper, or molded fiber. This composite approach maintains structural integrity while eliminating plastic waste
2Object-generated harmful factors
If a utensil is made from biodegradable materials like paper or card, then it is environmentally friendly, but it lacks strength and durability
Solution Approach 1:
Dividing the utensil into separate handle and head portions allows for optimized structural design in each segment, enabling biodegradable materials to achieve sufficient strength through careful geometric configuration and interlocking mechanisms
Solution Approach 2:
Using composite construction with interlocking biodegradable parts creates a utensil that maintains strength comparable to plastic while being fully biodegradable
3Volume of moving object
If a utensil is packaged in a compact manner, then packaging efficiency is improved, but assembly complexity increases
Solution Approach 1:
The handle and head parts are designed to nest within each other during packaging, achieving compact storage. The parts feature complementary geometric shapes that allow easy identification and straightforward assembly without complex mechanisms
Solution Approach 2:
The segmented design with distinct handle and head portions enables compact packaging while maintaining simple assembly through intuitive interlocking features
4Productivity
If a utensil is designed as two separate parts, then packaging efficiency improves, but the assembly process becomes more complex
Solution Approach 1:
The two parts are designed to nest within each other for compact packaging, while their geometric features provide intuitive alignment and simple snap-fit assembly, resolving the contradiction between packaging efficiency and assembly complexity
Data Source
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AI summary
A constructible utensil (1) has a handle (2) and a head (3) of biodegradable wood material. The handle has a slot (17) at its distal end forming a pair of jaws (15, 16) with converge towards a mouth at the distal end of the handle. The head (3) has a slot (34) at its proximal end forming a pair of jaws (32, 33) and these also converge in a similar manner. The handle is planar and has a central through hole (20), and the head has a planar part with a central through hole (35). The user grasps the handle and the head by different hands, mutually rotates the handle and the head about their longitudinal axes, pushes the handle and the head together with the jaws of each engaging opposed surfaces of the other and continues this action until the jaws snap fit in the holes (20, 35) of the other part. The assembled utensil is robust due to the strength of engagement of the handle and the head and that it extends in mutually perpendicular directions.