Lockable Drive Socket Adapter Sleeve Mechanism
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Solution Overview
Problem
Existing drive socket adapters for power tools lack a secure and efficient mechanism for coupling and decoupling drive sockets, often requiring manual manipulation and not providing a reliable locking system for secure operation.
Innovation Solution
A lockable adapter with a sleeve and collar mechanism that moves between locked and unlocked positions, allowing for automatic securement and removal of drive sockets through axial movement, utilizing biasing members and locking apertures to facilitate single-handed operation and prevent accidental disengagement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a manual manipulation mechanism is used for coupling and decoupling drive sockets, then the device complexity is reduced, but the ease of operation and operational safety deteriorate due to requiring two-handed operation and risk of accidental disengagement
Solution Approach 1:
The adapter is designed to automatically lock the drive socket in place without requiring manual intervention. The spring-biased sleeve automatically engages with the drive socket's locking aperture upon insertion, and the retaining member automatically secures the socket in the locked position, enabling the system to service itself
Solution Approach 2:
The manual two-handed operation mechanism is replaced with a spring-biased mechanical system. The spring-loaded sleeve and retaining member create an automatic locking mechanism that substitutes for manual manipulation, reducing operational complexity while maintaining security
2Reliability
If a secure locking mechanism is implemented to prevent accidental disengagement, then the reliability is improved, but the ease of operation deteriorates due to requiring additional unlocking steps
Solution Approach 1:
The locking mechanism transitions from a static locked state to a dynamic unlocked state through collar actuation. The collar can be moved to disengage the retaining member from the locking aperture, allowing controlled transitions between locked and unlocked states while maintaining reliability during operation
Solution Approach 2:
The collar serves as an intermediary element between the user and the locking mechanism. Instead of directly manipulating the retaining member or spring, the user actuates the collar, which then mediates the unlocking action by moving the retaining member out of the locking aperture position
3Productivity
If an automatic locking system is used upon insertion, then the productivity is improved through single-handed operation, but the device complexity increases due to additional moving parts
Solution Approach 1:
The spring is pre-loaded and the sleeve is pre-positioned to automatically engage with the drive socket's locking aperture upon insertion. This preliminary preparation of the locking components enables immediate automatic locking without requiring additional user actions, thereby improving productivity
Solution Approach 2:
The retaining member is nested within the sleeve structure, and the collar encompasses both the sleeve and retaining member components. This nested arrangement consolidates multiple moving parts into a compact integrated assembly, reducing the apparent device complexity while maintaining the automatic locking function
4Reliability
If a retaining member with locking aperture is implemented, then the reliability is improved through secure coupling, but the device complexity increases due to additional structural components
Solution Approach 1:
The retaining member and sleeve are combined into an integrated component structure. The retaining member is positioned within the sleeve and works in conjunction with the spring-biased mechanism, merging multiple functions into a unified assembly that reduces overall structural complexity while maintaining reliable locking
Data Source
AI summary
A lockable adapter is configured to couple a drive socket to a tool. The lockable adapter includes a body defining a longitudinal axis. The body is configured to couple the lockable adapter to the tool. The lockable adapter includes a sleeve moveably coupled relative to the body along the longitudinal axis of the body between a first position and a second position. The sleeve is configured to interface with the drive socket to support the drive socket on the sleeve. The lockable adapter includes a collar moveable relative to the sleeve. The sleeve moves into the second position configured to lock the drive socket to the sleeve in response to inserting the drive socket onto the sleeve. The sleeve moves into the first position configured to allow removal of the drive socket from the sleeve in response to moving the collar relative to the sleeve.