Rack Slide Rail Bracket Assembly for Easy Detachment Locking

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Solution Overview

Problem

The existing slide rail assembly with a complex structural composition compromises overall operability due to its intricate design, making it difficult to detach and reattach efficiently.

Innovation Solution

A slide rail assembly featuring a detachable bracket device with a rail member, first and second brackets, a blocking member, and an elastic member, allowing for easy detachment and reattachment by displacing the second bracket along the rail member and using a guiding portion to separate from the second post, facilitated by a connecting member and elastic force.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a complex structural composition is used to ensure reliable locking and release, then the reliability of the slide rail assembly is improved, but the ease of operation deteriorates due to difficult detachment and reattachment

Engineering Contradiction:
Improvelocking reliabilityVSAvoiddetachment ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The blocking member is divided into a blocking portion and a guiding portion, allowing independent functions for locking and detachment guidance. This segmentation enables the blocking portion to provide reliable locking while the guiding portion facilitates easy detachment through controlled movement along the rail member.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The blocking member is designed to be movable relative to the second bracket, transitioning between a blocking state (protruding to engage the second post) and a retracted state (allowing detachment). This dynamic design maintains reliability when locked while enabling ease of operation during detachment through controlled movement along the guiding portion.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If multiple components and intricate design elements are included to ensure stable mounting, then the stability of the slide rail assembly is improved, but the device complexity increases

Engineering Contradiction:
Improvemounting stabilityVSAvoidstructural complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The blocking member integrates multiple functions into a single component: it provides blocking action through the blocking portion, guides detachment movement through the guiding portion, and cooperates with the elastic member for automatic positioning. This merging reduces the number of separate components while maintaining mounting stability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The blocking member serves multiple purposes: locking the second bracket to the second post, guiding the detachment movement, and working with the elastic member for automatic return. This multi-functionality reduces overall device complexity while ensuring stable mounting through a single integrated component.

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

3Ease of operation

If a simple detachable design is used to improve ease of operation, then the ease of operation is improved, but the reliability of the locking mechanism deteriorates

Engineering Contradiction:
Improvedetachment easeVSAvoidlocking reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The guiding portion acts as an intermediary between the blocking member and the rail member, providing a controlled path for detachment movement. This intermediary structure ensures that the blocking member moves in a predetermined manner, maintaining reliable engagement with the second post during normal operation while facilitating controlled detachment when needed.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Manufacturing precision

If intricate design elements are added to ensure precise positioning, then the manufacturing precision is improved, but the device complexity increases

Engineering Contradiction:
Improvepositioning precisionVSAvoidstructural complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The guiding portion is pre-configured with a specific shape and orientation to automatically guide the blocking member along the correct path during detachment. This preliminary design of the guiding geometry ensures precise positioning is achieved through the inherent geometry of the components rather than requiring additional complex positioning mechanisms.

Inventive Principle:
Principle #10Preliminary action

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

Enables rapid and effortless detachment and reattachment of the slide rail assembly from the rack, improving operational efficiency and simplifying the process.

Implementation Method 1

an elastic member, configured to provide an elastic force so that the second bracket can stay at a first position with respect to the blocking member

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentUS10021977B2Slide rail assembly and bracket device thereof
Publication Date: 2018.07.17 KING SLIDE WORKS CO LTD
  • US10021977B2 patent drawing
  • US10021977B2 patent drawing
  • US10021977B2 patent drawing

AI summary

A slide rail assembly includes a rail member, first and second brackets, a blocking member, and an elastic member. The two brackets are mounted to the rail member and are detachably attached to first and second posts of a rack respectively. The blocking member is movably connected to the second bracket, which can remain at a first position with respect to the blocking member thanks to the elastic member. After the first bracket is detached from the first post, the rail member can be displaced, and thus move the blocking member, in a direction so that the second bracket is displaced from the first position to a second position with respect to the blocking member and separated from the second post.