Articulating Power Tool Locking Mechanism for Access
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Solution Overview
Problem
Existing oscillating power tools with fixed tool heads are limited in accessing difficult-to-reach areas, restricting their versatility and increasing user fatigue due to the need for alternative tools or non-powered tools for certain tasks.
Innovation Solution
An articulating power tool with a tool holder that can be adjusted through a range of positions, including less than zero to ninety degrees, using articulating arms and a locking mechanism to secure the tool head at desired orientations, allowing for improved access and versatility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the tool head is fixed with respect to the tool body, then the structure is simple and reliable, but the tool cannot access difficult-to-reach areas and user fatigue increases
Solution Approach 1:
The tool head is made dynamically adjustable through articulating arms with pivot joints, allowing the tool head to be positioned at various angles (including less than zero to ninety degrees) relative to the tool body. This dynamic configuration enables access to difficult-to-reach areas while maintaining structural simplicity through the use of straightforward mechanical articulation mechanisms.
2Adaptability or versatility
If the tool head is fixed with respect to the tool body, then the structure is simple, but the range of tasks that can be performed is limited
Solution Approach 1:
The articulating mechanism with multiple pivot joints enables the tool head to assume various orientations, expanding the range of tasks that can be performed with accessory tools while keeping the overall structure relatively simple through modular design.
Solution Approach 2:
The tool is divided into separable components including the tool body, articulating arms, and tool head, allowing independent adjustment and positioning of each segment to suit different task requirements without increasing overall structural complexity.
3Productivity
If the tool head position is fixed, then the structure is simple and reliable, but the user must use alternative tools or non-powered tools which increases time consumption
Solution Approach 1:
The dynamically adjustable tool head position eliminates the need to switch between multiple tools or use non-powered alternatives, allowing users to complete diverse tasks more efficiently with a single articulated power tool while maintaining structural simplicity.
4Ease of operation
If the tool head is fixed, then the structure is simple, but the orientation of accessory tools is limited making certain operations difficult
Solution Approach 1:
The articulating mechanism with pivot joints enables precise adjustment of accessory tool orientation, improving ease of operation for tasks such as flush cutting while maintaining structural simplicity through straightforward mechanical linkages.
Data Source
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AI summary
An oscillating power tool includes a tool mount which can be articulated through a range of positions including less than zero degrees to ninety degrees. The tool mount can accept a variety of accessory tools which move in a reversing angular displacement as well as articulate throughout the range of positions. A locking mechanism is provided that can be manually actuated to prevent articulation or rotation of the articulator to thereby fix the tool mount to a pre-selected orientation.