Extendable roasting apparatus

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Solution Overview

Problem

Existing handheld roasting sticks for open fire cooking are cumbersome, as they often leave sticky residues, are not adjustable in length or diameter, and do not accommodate various food sizes, leading to uncomfortable cooking and food handling issues.

Innovation Solution

An extendable roasting apparatus with a telescopic elongated shaft and adjustable socket that accepts interchangeable food supports, allowing for customizable length, easy cleanup, and disposal of supports, ensuring comfortable cooking and versatility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a handheld roasting stick is used, then food can be roasted over fire, but the stick leaves sticky residues and is difficult to clean

Engineering Contradiction:
Improveease of cleaningVSAvoidsticky residue
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The roasting stick is divided into two separate components: a reusable handle and a disposable food support. The food support can be removed and discarded after use, eliminating the need to clean the handle of sticky residues. This segmentation allows the permanent part to be easily maintained while the consumable part absorbs the contamination.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a fixed-length roasting stick is used, then the structure is simple, but the user cannot adjust the distance from the fire for comfort

Engineering Contradiction:
Improveadjustability of lengthVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The roasting stick incorporates a telescopic mechanism that allows the shaft length to be dynamically adjusted by the user. The shaft can be extended or retracted to achieve the desired distance from the fire, transforming a static structure into a dynamic one that adapts to user needs while maintaining reasonable structural simplicity.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If a uniform diameter stick is used, then manufacturing is simple, but it cannot accommodate various food sizes appropriately

Engineering Contradiction:
Improveaccommodation of various food sizesVSAvoidsocket mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The socket is designed with a universal adjustment mechanism that can accommodate food supports of various diameters. The socket structure includes adjustable components that can adapt to different sizes, allowing a single socket design to serve multiple functions for different food items without requiring multiple specialized sockets.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Ease of operation

If a non-adjustable stick is used, then the device is simple, but it does not allow collapse to convenient length for transport

Engineering Contradiction:
ImproveportabilityVSAvoidtelescopic mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The telescopic shaft enables the roasting stick to transform between an extended cooking position and a collapsed transport position. This dynamic structure allows the device to be compact for portability while maintaining full functionality when deployed, resolving the contradiction between simplicity and portability through mechanical ingenuity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11717110B1Extendable roasting apparatus
Publication Date: 2023.08.08 CHANDLER KIMBERLY
  • US11717110B1 patent drawing
  • US11717110B1 patent drawing
  • US11717110B1 patent drawing

AI summary

A roasting assembly is presented herein, configured to accept a removable food support. The assembly includes an elongated shaft, a handle, and a socket. The elongated shaft includes a first end and a second end. The handle is coupled the first end of the elongated shaft. The socket is coupled to the second end of the elongated shaft and comprises a hollow portion axially opposite the elongated shaft. The hollow portion of the socket accepts a removable food support.