Multi-tool wrench with retractable blade and pivotally deployed screwdriver
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Solution Overview
Problem
Conventional multi-tools with interchangeable wrench heads are cumbersome and require significant user manipulation to switch between tools, limiting their usability and convenience.
Innovation Solution
A multi-tool device with a retractable blade, pivotally deployable screwdriver, extendable magnet, and interchangeable wrench heads, allowing for minimal user interaction and increased functionality in a compact form.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate tools are carried to provide various functionalities, then the versatility and functionality are improved, but the weight and cumbersome nature increase
Solution Approach 1:
The patent combines multiple separate tools (wrench with various heads, screwdriver, blade, magnet) into a single integrated multi-tool device. The wrench body serves as the base structure, with interchangeable wrench heads that can be quickly swapped, while the screwdriver, blade, and magnet are integrated as additional functional components, eliminating the need to carry multiple separate tools and reducing overall weight.
Solution Approach 2:
The multi-tool device is designed with universal functionality to perform multiple tasks. The wrench body can accept various interchangeable heads for different fastening needs, while also incorporating a screwdriver for screw operations, a retractable blade for cutting, and a magnet for retrieving small metal objects, allowing one tool to replace several specialized tools.
2Adaptability or versatility
If a large number of tools are carried to cover all task requirements, then the versatility is improved, but the ease of operation and accessibility worsen
Solution Approach 1:
The multi-tool device segments its functionality into distinct, easily accessible components. The wrench heads are separated and can be individually swapped on the fly, the screwdriver is pivotally deployed from the handle, the blade is retractable within the handle, and the magnet is extendable from the end of the tool, allowing each function to be accessed independently without manipulating the entire tool or sorting through multiple separate tools.
Solution Approach 2:
The multi-tool incorporates dynamic components that can be quickly deployed and retracted. The screwdriver pivots out from the handle, the blade extends and retracts within the handle, and the magnet extends from the end of the tool, allowing users to access different functions on-demand without permanently exposing all components, maintaining ease of operation while providing versatility.
3Adaptability or versatility
If interchangeable wrench heads are used to provide variety, then the adaptability is improved, but the device complexity and manipulation required increase
Solution Approach 1:
The wrench heads are designed as separate, extractable components that can be easily removed and replaced. Each wrench head can be independently detached from the wrench body and swapped with another head, allowing for quick changes in functionality without complicating the overall device structure or requiring complex adjustment mechanisms.
Solution Approach 2:
The interchangeable wrench heads are designed with self-retaining features that allow them to be quickly attached and detached without additional tools or complex mechanisms. The heads can be manually swapped by the user through simple hand movements, making the system self-service friendly and reducing the complexity of the attachment mechanism.
4Weight of moving object
If multiple tools are integrated into a single device, then the weight is reduced, but the device complexity increases
Solution Approach 1:
The multi-tool device employs a nested structure where the screwdriver is pivotally attached within the handle, the blade is retractable inside the handle, and the magnet is extendable from the end of the tool. These components are nested within or attached to the wrench body, allowing multiple tools to be integrated into a single compact device without significantly increasing overall complexity, as each component has its own dedicated space and mechanism.
Data Source
AI summary
A multi-tool is provided having a first end having a socket wrench, a second end having a retractable blade, a plurality of interchangeable wrench heads that are affixable over the second end of the tool when the blade is retracted, a screwdriver that is pivotally deployable from the body of the tool, an extendable magnet that is pivotally deployable from the reverse side of the tool, and at least one level. An alternative embodiment of the present multi-tool further includes a light to be used to illuminate dim work environments. The interchangeable wrench heads include an open-ended wrench head, an adjustable open-ended wrench head, a box end wrench head, and other such wrench head attachments.