Multi-sided Socket Design for Anti-rolling and Secure Wrench Grip
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Solution Overview
Problem
Traditional sockets with round outer surfaces are inconvenient as they can roll away when mishandled and prevent secure engagement with adjustable wrenches, making it difficult to turn hexagonal nuts in hard-to-reach positions.
Innovation Solution
Designing sockets with multi-sided outer surfaces, allowing them to be stacked and gripped securely by adjustable wrenches, preventing rolling and enabling efficient use in compact configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional sockets have round outer surfaces, then they are easy to manufacture, but they can roll away when dropped and cannot be securely gripped by wrenches
Solution Approach 1:
The socket outer surface is changed from a symmetric round shape to an asymmetric multi-sided polygonal shape. This asymmetric geometry prevents the socket from rolling in any direction while providing flat surfaces that can be securely gripped by wrenches, directly resolving the operational difficulties of traditional round sockets without significantly complicating the manufacturing process
2Device complexity
If traditional sockets have round outer surfaces, then they have simple geometry, but they prevent secure engagement with adjustable wrenches
Solution Approach 1:
The round outer surface is replaced with a multi-sided polygonal shape that provides specific flat surfaces for wrench engagement. This geometric change maintains relatively simple manufacturing complexity while dramatically improving reliability by enabling secure engagement with adjustable wrenches and preventing the socket from rotating or slipping during use
3Ease of operation
If traditional sockets are round, then they can easily be dropped and rolled away, but changing to multi-sided shapes increases manufacturing complexity
Solution Approach 1:
The socket is designed with a multi-sided polygonal outer surface that prevents rolling and improves handling. While this does increase manufacturing complexity compared to a simple round shape, the geometry remains relatively simple and can be produced using standard casting or machining processes, making the trade-off acceptable given the significant improvement in operational ease and safety
Data Source
AI summary
Devices or sockets having multi-sided outer surfaces are disclosed herein. An exemplary device can include an outer surface comprising multiple outer sides; an inner surface comprising multiple inner sides; a first end portion; a second end portion opposite the first end portion; a first recess extending from the first end portion toward the second end portion; and a second recess extending from the second end portion toward the first end portion. The second recess can include a cross-sectional dimension smaller than the cross-sectional dimension of the first recess. The device can be a hexagonal socket. In some embodiments, individual sockets are stackable on and within one another.