Telescoping Eating Utensil with Locking Mechanism for Compact Storage

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Solution Overview

Problem

Existing eating utensils are not optimized for convenient transport and storage, as they often take up too much space and lack versatility in function.

Innovation Solution

The development of telescoping eating utensils with a utensil tool and handle that can be slidably engaged and interlocked in both collapsed and extended modes, featuring a locking mechanism to secure the tool in place, allowing for easy conversion between modes for both storage and use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If eating utensils are designed with fixed length for structural simplicity, then manufacturing is easier, but storage space consumption increases and transport convenience deteriorates

Engineering Contradiction:
Improvestorage spaceVSAvoidutensil structure
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The utensil employs a telescoping mechanism where the handle contains an inner tube that can slide within an outer tube, allowing the handle to nest within itself. This nesting structure enables the handle to transition between extended and retracted positions, significantly reducing storage volume while maintaining structural integrity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The handle is designed as a dynamic structure with movable telescoping sections rather than a fixed rigid structure. The handle can dynamically adjust its length between extended and retracted positions, allowing it to adapt between storage and usage states, thereby resolving the contradiction between storage compactness and structural simplicity.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If eating utensils are designed with telescoping structure for compact storage, then storage convenience improves, but structural complexity increases and manufacturing difficulty worsens

Engineering Contradiction:
Improvestorage convenienceVSAvoidmanufacturing difficulty
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The handle is segmented into multiple telescoping sections (outer tube, inner tube, locking mechanism) that can be manufactured separately and then assembled. This segmentation allows each component to be produced using standard manufacturing processes, reducing overall manufacturing difficulty despite the complex telescoping functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A locking mechanism serves as an intermediary component that simplifies the telescoping structure by providing a straightforward engagement system. The locking mechanism mediates between the telescoping sections, enabling reliable extension and retraction without requiring complex mechanical systems, thus easing manufacturing while maintaining storage convenience.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If eating utensils are designed with extended length for functional use, then usability improves, but storage space consumption increases and transport convenience deteriorates

Engineering Contradiction:
ImproveusabilityVSAvoidstorage volume
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The handle is designed as a dynamic structure with movable telescoping sections rather than a fixed rigid structure. The handle can dynamically adjust its length between extended and retracted positions, allowing it to adapt between storage and usage states, thereby resolving the contradiction between storage compactness and structural simplicity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The utensil employs a telescoping mechanism where the handle contains an inner tube that can slide within an outer tube, allowing the handle to nest within itself. This nesting structure enables the handle to transition between extended and retracted positions, significantly reducing storage volume while maintaining structural integrity.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Reliability

If eating utensils lack a locking mechanism for simplicity, then device complexity is reduced, but reliability deteriorates due to accidental collapse

Engineering Contradiction:
Improvestructural stabilityVSAvoidlocking mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking mechanism is designed to automatically engage and disengage based on the handle's position. When the telescoping sections are extended, the locking mechanism self-activates to secure the handle in place. This self-service functionality provides reliable structural stability without requiring continuous user intervention or overly complex control systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A locking mechanism serves as an intermediary component that simplifies the telescoping structure by providing a straightforward engagement system. The locking mechanism mediates between the telescoping sections, enabling reliable extension and retraction without requiring complex mechanical systems, thus easing manufacturing while maintaining storage convenience.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10857661B2Telescoping eating utensil
Publication Date: 2020.12.08 HUMANGEAR INC
  • US10857661B2 patent drawing
  • US10857661B2 patent drawing
  • US10857661B2 patent drawing

AI summary

A telescoping eating utensil capable of being stored in a collapsed configuration or extended to be used as an eating utensil. The utensil has a handle that can be extended or collapsed using an interlocking mechanism that can interlock the utensil in either the collapsed mode or in the extended mode. The interlocking system includes a locking button on a utensil tool part that engages with either an opening or a recess in the handle when the utensil tool part and the handle are slidably connected.