Interchangeable Hand Tool Heads With Spring-Locked Single Handle
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Solution Overview
Problem
Conventional hand tools with multiple handles are bulky, heavy, and costly due to redundant features, leading to increased material waste and storage space inefficiency.
Innovation Solution
A hand tool design featuring a single handle with interchangeable heads, utilizing a spring-loaded connector and connection block system for secure attachment and detachment of various tool heads, allowing for a compact and lightweight tool kit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple separate hand tools with individual handles are used, then each tool can perform its specific function reliably, but the overall tool kit becomes bulky, heavy, and occupies excessive storage space
Solution Approach 1:
The patent combines multiple separate hand tools into a single integrated tool by merging their handles into one common handle while maintaining individual tool heads for different functions. This eliminates redundant handle structures, reducing overall weight and storage space while preserving the functionality of each tool through its dedicated head.
Solution Approach 2:
The patent creates a universal handle that can accommodate multiple different tool heads through a standardized connection interface. This multi-functional design allows a single handle to perform the roles of multiple separate tools, reducing the need for multiple individual tools and thereby decreasing total weight and storage requirements.
2Adaptability or versatility
If multiple separate hand tools with individual handles are manufactured, then each tool can be optimized for its specific purpose, but material waste increases and manufacturing costs rise
Solution Approach 1:
The patent merges multiple tool handles into a single shared handle structure, eliminating redundant material usage. Instead of manufacturing separate handles for each tool, one handle serves multiple purposes, directly reducing material consumption and manufacturing waste while maintaining the specialized functionality of each tool head.
Solution Approach 2:
The patent segments the tool system into a common handle and interchangeable tool heads. This segmentation allows the handle to be manufactured once and reused across multiple tools, reducing overall material waste. Each tool head can be optimized for its specific function while sharing the common handle infrastructure.
3Ease of operation
If multiple separate hand tools are stored or transported, then each tool is readily accessible, but the tool kit occupies unnecessary space and becomes cumbersome
Solution Approach 1:
The patent merges multiple tools into a single integrated unit with a common handle and interchangeable heads. This consolidation dramatically reduces the storage space and transportation footprint compared to storing multiple separate tools, while accessibility is maintained through the ability to quickly swap between different tool heads as needed.
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 design results in a more compact and lighter-weight tool kit that reduces material waste and storage space, while maintaining functionality and ease of use.
Implementation Method 1
a spring loaded connector head extending from the first end of the handle
Data Source
AI summary
A hand tool with multiple interchangeable heads may include a handle with a first end and a second end; a spring loaded connector head extending from the first end of the handle; a tool head configured to interchangeably attach to the handle, wherein the tool head includes a connection block therein; and the connection block is configured to removably engage with the spring loaded connector head.