Foldable Tableware Suite with Fixing Plate to Reduce Noise and Space

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Solution Overview

Problem

Conventional portable tableware sets are bulky, noisy, and unhygienic due to loose, disposable materials, and they occupy excessive space, making them difficult to carry and environmentally unfriendly.

Innovation Solution

A portable tableware suite with foldable and combinable tableware, featuring a fixing plate within a compact box body that secures knives, forks, and spoons, reducing noise and space usage through limit parts and detachable handles, utilizing edible-grade plastic for hygiene and environmental sustainability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If disposable tableware is placed in a plastic bag for carrying, then hygiene is compromised, but the carrying method becomes simple

Engineering Contradiction:
ImprovehygieneVSAvoidcarrying structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The tableware set is segmented into separate components (knife, fork, spoon, chopsticks) that can be individually wrapped in independent compartments within the box body, allowing each item to be kept separate and hygienic while maintaining a unified carrying structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tableware items are nested within the box body structure, with each utensil placed in its own designated compartment or slot, creating a hierarchical arrangement that maintains hygiene through separation while keeping the overall carrying structure compact and organized

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If non-disposable tableware is placed in a round or oval box body, then the tableware is protected, but the box body becomes large and occupies more space

Engineering Contradiction:
Improvetableware protectionVSAvoidbox body size
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The tableware items are designed to be foldable and flattenable, transforming from three-dimensional bulky forms to two-dimensional compact forms that can be efficiently arranged within the box body, thereby reducing the required box volume while maintaining protection

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

Multiple tableware items are combined into a single integrated box body structure with dedicated compartments for each utensil, allowing all items to be carried together in one compact unit rather than requiring separate containers, thus reducing total volume while ensuring protection

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If tableware is placed loosely in the box body, then the box body design is simple, but the tableware collides and makes noise during movement

Engineering Contradiction:
Improvebox body structureVSAvoidnoise from collision
Core Design Contradiction:
Device complexityVSObject-generated harmful factors

Solution Approach 1:

The box body is segmented into multiple independent compartments or slots, each designed to hold a specific tableware item, preventing loose arrangement and eliminating collision between utensils during movement while maintaining a relatively simple overall structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Fixed plates or dividers are introduced as intermediary elements within the box body to separate and secure tableware items in place, preventing collision and noise during transport while adding minimal structural complexity to the box body design

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of manufacture

If tableware is made from low-grade plastic for disposable use, then cost is reduced, but hygiene and safety are compromised

Engineering Contradiction:
Improvemanufacturing costVSAvoidhygiene and safety
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The material parameter is changed from low-grade plastic to edible-grade plastic, improving hygiene and safety characteristics while maintaining the disposable nature and affordability of the tableware through efficient manufacturing processes

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12178339B2Portable tableware suite having foldable and combinable tableware
Publication Date: 2024.12.31 TONG YUE HANG ERIC
  • US12178339B2 patent drawing
  • US12178339B2 patent drawing
  • US12178339B2 patent drawing

AI summary

A portable tableware suite having foldable and combinable tableware includes a box body; a fixing plate located within the box body for limiting and avoiding the tableware from moving in the box body; the tableware, which is at least one member selected from the group consisting of a knife, a fork and a spoon, fixed on the fixing plate; and at least one limit part located on the fixing plate for engaging with the tableware. The fork and the spoon are foldable when in use and are flat while the fixing plate is fixed. The tableware such as flat knife, fork and spoon is fixed on the fixing plate, and then is stored in the box body; the fixing plate is easy to be put in or taken out of the box body.