Interchangeable Screwdriver Tool Bar with Locking Pin
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Solution Overview
Problem
Artisans and craftsmen face inconvenience and inefficiency due to the need to constantly switch between different screwdrivers for standard and Phillips head screws, leading to tool loss and increased time consumption.
Innovation Solution
A device featuring a tool bar with interchangeable heads, a bias element, and a locking pin system that allows for rapid and secure switching between tool heads, housed in a compact case for convenient storage and use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If artisans carry multiple screwdrivers for different screw head types, then they can work with all types of screws, but it becomes inconvenient, time-consuming, and increases the risk of tool loss
Solution Approach 1:
The patent implements a universal screwdriver design where a single tool body can accommodate multiple screw head types (standard, Phillips, flathead, etc.) through interchangeable bit attachments. This allows one tool to perform the functions of multiple specialized screwdrivers, directly resolving the contradiction by maintaining versatility while improving convenience.
Solution Approach 2:
The screwdriver is divided into separable components: a reusable tool body and interchangeable bit attachments. This segmentation allows the user to quickly swap bits based on the screw head type required, enabling versatile operation without carrying multiple complete screwdriver tools, thus improving ease of operation.
2Adaptability or versatility
If artisans carry multiple screwdrivers for different screw head types, then they can work with all types of screws, but it increases time consumption due to constant switching and picking up tools
Solution Approach 1:
The interchangeable bit system allows all necessary screw head types to be prepared in advance and stored in the tool body. When a different screw type is encountered, the user can quickly swap the bit without needing to pick up a completely different tool, thereby reducing time loss while maintaining versatility.
3Ease of operation
If tools have readily changeable heads, then switching between screw head types becomes easy, but the device complexity increases
Solution Approach 1:
The tool is segmented into a simple tool body and separate bit attachments that snap into place. This segmentation enables easy switching between heads while keeping the overall structure relatively simple, as each component can be manufactured independently and the interface between parts remains straightforward.
Data Source
AI summary
Device for deployment of alternate tool heads having a tool bar, bias element, tool bar case, tool bar case removable cap, and tool bar locking pin.