Slide rail assembly
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Solution Overview
Problem
Existing slide rail assemblies face difficulties in easily inserting a movable rail from both the front and rear ends, especially when the rear bracket device is extended, due to misalignment issues, making it challenging to connect rail members across varying specification depths.
Innovation Solution
A slide rail assembly design featuring a first frame, second frame, and third frame that can be adjusted longitudinally, with corresponding passages and bracket devices allowing the movable rail to be inserted from either end, ensuring alignment and ease of connection regardless of the assembly's state (retracted or extended).
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the rear bracket device is adjusted to extended length to accommodate deeper racks, then the slide rail assembly can be mounted on racks with greater specification depth, but the rear end of the fixed rail becomes far away from the rear mounting member, making it difficult or impossible to align and insert the movable rail from the rear
Solution Approach 1:
The patent enables bidirectional insertion capability by designing the slide rail assembly so that the movable rail can be inserted from either the front end or the rear end of the fixed rail. This inversion of the traditional unidirectional insertion approach allows users to insert the movable rail from the end (front or rear) that remains accessible, regardless of how the bracket devices are adjusted. The assembly maintains passage openings at both ends, and the movable rail can be inserted from whichever end is convenient, effectively resolving the alignment difficulty when the rear bracket is extended.
2Adaptability or versatility
If the bracket devices are made retractable to accommodate different rack depths, then the slide rail assembly can adapt to various specification depths, but the distance between the fixed rail ends and mounting members varies, creating alignment difficulties
Solution Approach 1:
The slide rail assembly is designed with universal insertion capability, where the movable rail can be inserted from either the front or rear end of the fixed rail. The passage structure and mounting members are configured to accommodate insertion from both directions, making the assembly multi-functional. This universality ensures that regardless of how the bracket devices are adjusted for different rack depths, the movable rail can always be inserted from an accessible end, maintaining alignment precision without requiring complex adjustment mechanisms.
Data Source
AI summary
A slide rail assembly includes two components, a first rail, a third rail and a movable rail. The two components are movable longitudinally relative to each other. The first rail and the third rail are respectively arranged at one of the two components and the other one of the two components. A passage is defined between the first ail and the third rail. The movable rail is movably mounted in the passage.