Slide Rail Bracket Hook Locking With Simplified Release

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Solution Overview

Problem

Existing slide rail assemblies for server mounting frames are overly complex, affecting overall functionality due to intricate structures that complicate the locking and releasing mechanisms.

Innovation Solution

A slide rail assembly with a simplified design comprising a rail element, first and second brackets, and a hook, where the rail element is mounted to posts via these brackets, and an elastic element applies force to the hook to block its movement, using a guiding part and connection elements for efficient locking and unlocking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a complex locking mechanism with multiple components is used, then the locking reliability is improved, but the device complexity increases

Engineering Contradiction:
Improvelocking reliabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the locking and blocking functions into a single integrated mechanism. The hook structure serves dual purposes: it provides the locking function by engaging with the rail element and simultaneously provides the blocking function through its geometric configuration that prevents movement in certain directions. This merging of functions reduces the number of separate components needed while maintaining reliable locking performance.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The hook is designed as a multi-functional component that performs multiple roles within the locking mechanism. It acts as both a locking element and a blocking element, eliminating the need for separate locking and blocking components. The universal design of the hook allows it to interact with different parts of the rail element assembly, providing both secure attachment and movement restriction capabilities.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Device complexity

If a simplified locking mechanism is used, then the device complexity is reduced, but the locking reliability may be compromised

Engineering Contradiction:
Improvestructure complexityVSAvoidlocking reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The locking mechanism incorporates dynamic elements that allow the hook to transition between different states. The hook can move between an engaged locked position and a disengaged position, with its movement controlled by the interaction with the rail element. This dynamic capability ensures reliable locking when engaged while maintaining simplicity in the overall structure, as the same moving hook provides both locking and blocking functions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent uses the rail element itself as an intermediary that mediates between the hook and the posts. The rail element's geometry and positioning serve as the intermediate structure that enables the simple hook mechanism to achieve reliable locking and blocking. The rail element acts as the mediating component that translates the simple hook movement into effective locking action, maintaining reliability without adding complex mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 provides a more straightforward and effective locking mechanism that blocks the hook from moving away, enhancing the assembly's functionality and ease of use while maintaining structural integrity.

Implementation Method 1

an elastic element applies an elastic force to the hook, and arranged between the first bracket and the hook

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentUS9629460B1Slide rail assembly with bracket
Publication Date: 2017.04.25 KING SLIDE WORKS CO LTD
  • US9629460B1 patent drawing
  • US9629460B1 patent drawing
  • US9629460B1 patent drawing

AI summary

A slide rail assembly includes a rail element, a bracket and a hook. The bracket is connected to the rail element and configured to be mounted to a post. The hook is connected to the bracket. When the bracket is mounted to the post, the rail element can be operatively moved to be adjacent to the hook in order to block the hook from moving relative to the bracket, such that the hook can be held at a position relative to the post.