Slide Rail Guiding Structure for Easier Rail Alignment
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Solution Overview
Problem
The existing slide rail assemblies face difficulties in mounting the third rail to the second rail due to obstruction by the carrier, making it inconvenient for users to align the rails properly.
Innovation Solution
A slide rail assembly with a guiding structure that includes inclined or cambered surfaces on the first, second, and longitudinal walls, facilitating the mounting of the second rail into the channel by guiding it from outside to inside in the height or transverse direction, preventing obstruction and enhancing alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the third rail is mounted to the second rail directly without a guiding structure, then the mounting structure is simple, but the carrier blocks the user's sight and makes alignment difficult
Solution Approach 1:
The patent introduces a guiding structure as an intermediary component between the first rail and the second rail. This guiding structure includes guiding portions that extend beyond the channel opening to provide visual reference and physical guidance during the mounting process, enabling users to align the second rail with the channel opening without the carrier blocking their view.
Solution Approach 2:
The guiding structure is pre-installed on the first rail before the second rail is mounted. The guiding portions extend beyond the channel opening in advance to create a visible and accessible alignment path, allowing users to easily align the second rail with the channel opening from a distance without needing to closely inspect the obscured area.
2Ease of operation
If the guiding structure extends beyond the channel opening, then alignment is facilitated, but the risk of hitting walls or lateral edges increases
Solution Approach 1:
The guiding portions of the guiding structure are designed with curved or rounded edges instead of sharp corners. This curvature allows the second rail to be gently guided into the channel opening along a smooth path, reducing the risk of impact or damage during the mounting process while maintaining the alignment facilitation benefit.
3Ease of operation
If the channel opening is made larger to improve alignment visibility, then alignment is easier, but the structural strength of the first rail is reduced
Solution Approach 1:
Instead of enlarging the channel opening in the primary plane, the patent extends the guiding portions into a third dimension (beyond the channel opening plane). This provides additional alignment information and visual reference without compromising the structural integrity or size of the channel opening itself.
Data Source
AI summary
A slide rail assembly is disclosed and includes a first rail, a second rail and a guiding structure. The first rail includes a first wall, a second wall and a longitudinal wall connected between the first wall and the second wall. The first wall, the second wall and the longitudinal wall cooperatively define a channel, and the channel has a channel opening. The guiding structure is disposed adjacent to the channel opening of the channel and for guiding the second rail to be mounted into the channel via the channel opening.