Hand tool
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing tools do not effectively protect hands from hot and greasy liquids while handling and shredding rigid and semi-rigid foods during cooking, and lack versatility in tool attachments for various kitchen and yard tasks.
Innovation Solution
A hand tool with interchangeable tool attachments, including a shredder, spoon, spatula, and fork, equipped with a heat-resistant shield sleeve and handle, designed for handling and shredding foods, and optionally usable as a yard tool, providing protection and versatility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a hand tool is used for handling and shredding hot foods, then the tool can perform kitchen tasks, but the hands are exposed to hot and greasy liquids
Solution Approach 1:
A shield sleeve made of heat-resistant material is introduced as an intermediary protective layer between the user's hand and the hot food. The shield sleeve extends along the handle to cover the hand, blocking direct contact with hot and greasy liquids while allowing the user to grip and operate the tool effectively.
Solution Approach 2:
The shield sleeve is constructed from flexible heat-resistant materials such as silicone or rubber, forming a protective shell that conforms to the hand and handle. This flexible barrier provides thermal protection while maintaining grip stability and tool control during food handling and shredding operations.
2Device complexity
If a single-purpose tool is used, then the tool design is simple, but the tool lacks versatility for various kitchen and yard tasks
Solution Approach 1:
The tool incorporates an interchangeable attachment system with multiple tool heads (shredder, spoon, spatula, fork) that can be mounted on a common handle with shield sleeve. This universal base design allows the same protective handle to support various functional attachments, enabling the tool to perform multiple kitchen and yard tasks while maintaining simple core construction.
Solution Approach 2:
The tool is divided into modular segments: a permanent handle with shield sleeve and interchangeable tool attachments. This segmentation allows the functional components to be separated and replaced independently, providing versatility through different attachments while keeping the protective handle structure simple and reusable.
3Object-affected harmful factors
If the handle is made of heat-resistant material, then the hands are protected from heat, but the handle may be less comfortable for gripping
Solution Approach 1:
The shield sleeve is positioned specifically in the zones most vulnerable to heat exposure (along the handle where hands grip), while the grip areas may incorporate different material properties or textures optimized for comfort. This localized application of heat-resistant material provides protection where needed without compromising overall grip comfort throughout the entire handle.
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 tool effectively protects hands from heat and grease and allows for versatile kitchen and yard tasks, enhancing user safety and functionality.
Implementation Method 1
The shield sleeve is made of heat resistant rubber, silicone, plastic materials, cloth, or combinations thereof
Data Source
AI summary
A hand tool is disclosed which provides for extension and protection of a person's hand while allowing for the manipulation of a food product, even over a hot oven or grill. The hand tool comprises the tool section, a handle, and a shield sleeve. The handle can be attached to the tool section or to the shield sleeve. In one embodiment, the tool section is reversibly attached to the shield sleeve, so that the tool is interchangeable with other tools.