Slide Rail Bracket Locking Mechanism for Accessible Rack Mounting
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Solution Overview
Problem
Conventional slide rail mechanisms require inconvenient operations to lock and unlock brackets, as users must insert their hands into tight spaces to tighten or loosen knobs, especially when mounting or detaching the slide rail from rack posts, which is cumbersome and inefficient.
Innovation Solution
A slide rail assembly with a locking device that includes a pivotally connected locking member and an elastic portion, allowing the first bracket to be locked and unlocked by switching between locking and unlocking states, enabling displacement in one direction while being blocked in the other, and utilizing an auxiliary base with a channel for easy movement and an elastic member to apply force in the opposite direction for secure mounting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional slide rail mechanism uses a knob for locking and unlocking brackets, then the bracket can be securely fixed to the rail, but the operation becomes extremely inconvenient as the operator must insert hands into tight spaces to tighten or loosen the knob
Solution Approach 1:
The patent introduces a lever as an intermediary tool that operates externally on the locking mechanism. The lever engages with a slot in the locking member, allowing the operator to apply force from outside the rack system to unlock the bracket, eliminating the need to insert hands into tight spaces while maintaining secure locking when engaged
2Reliability
If the locking member is positioned inside the rack system spaced apart from the post, then the bracket can be securely mounted, but the knob becomes inaccessible for operation
Solution Approach 1:
The patent extends the operation interface from the internal radial dimension (where the knob would be inaccessible) to the external longitudinal dimension by providing a slot that protrudes from the rack system. This allows the locking mechanism to remain positioned for secure mounting while the operating interface becomes accessible from outside the rack system
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution allows for secure and reliable mounting of the slide rail assembly on rack posts while simplifying the locking and unlocking process, reducing operational inconvenience by enabling easy displacement of the bracket without the need for manual insertion into tight spaces.
Implementation Method 1
the locking member stays in the locking state in response to an elastic force of the elastic portion
Implementation Method 2
applying to the first bracket an elastic force that acts in a second direction
Data Source
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AI summary
A slider rail assembly includes a rail member (22) and a bracket (24). The bracket (24) and the rail member (22) can be displaced with respect to each other. One of the rail member (22) and the bracket (24) is provided with a blocking feature (42), and the other of the rail member (22) and the bracket (24) is provided with a locking device (44). When the bracket (24) is at a predetermined position (PI) with respect to the rail member (22) and the locking device (44) is in a locking state (SI), the locking device (44) blocks and is blocked by the blocking feature (42) to prevent the bracket (24) from being displaced from the predetermined position (PI) in a certain direction (D1).