Slide rail assembly
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Solution Overview
Problem
Existing slide rail assemblies face instability issues during the mounting of one rail to another, leading to potential deformation or damage of components due to insufficient support, especially when the longitudinal length of guiding bars is inadequate, affecting the smoothness of the rail movement.
Innovation Solution
A slide rail assembly design featuring a first rail with a passage defined by an upper, lower, and longitudinal wall, incorporating a slide assisting device, engaging member, blocking structure, and supporting structures that are spaced apart to provide stable support and guidance for the second rail, ensuring it can be securely mounted and moved without impacting the ball device or causing deformation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the longitudinal length of guiding bars is increased to provide stable support for the second rail, then the support stability is improved, but the device complexity and space occupation increase
Solution Approach 1:
The guiding function is divided between two components: guiding bars for initial guidance and supporting structures for continuous support. This segmentation allows each component to be optimized for its specific function, with supporting structures providing stability without requiring excessive length from the guiding bars.
Solution Approach 2:
Supporting structures act as intermediary elements between the guiding bars and the second rail, providing additional support points that enhance stability without requiring the guiding bars themselves to be excessively long.
2Device complexity
If the engaging member and blocking structure are arranged in the same area, then the device complexity is reduced, but the support stability deteriorates due to insufficient support for the second rail
Solution Approach 1:
The functional areas are segmented into distinct zones: an first area for the engaging member and a second area for the blocking structure. This spatial segmentation prevents interference between functions while maintaining overall system compactness through strategic positioning.
Solution Approach 2:
Different regions of the first rail are assigned different functional qualities: the first area handles engagement and retention, while the second area provides blocking functionality. This local differentiation optimizes each region for its specific purpose without compromising overall stability.
Data Source
AI summary
A slide rail assembly includes a first rail, a second rail, a slide assisting device, an engaging member and a supporting structure. The slide assisting device is configured to assist in relative movement between the second rail and the first rail. The engaging member and the supporting structure are arranged on the first rail. The second rail is movable from a retraced position along a first direction to be detached from the first rail. When the second rail is moved along the first direction and detached from the first rail, the slide assisting device is moved to be adjacent to the engaging member. During a process of the second rail being moved from a passage entrance of the first rail toward the retracted position along a second direction, the supporting structure is configured to support the second rail, and is extended beyond the engaging member along the first direction.