Slide Rail Bracket Assembly for Front-Side Rack Detachment
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Solution Overview
Problem
Existing slide rail assemblies are complex and costly, requiring multiple components and assembly hours, and are not easily mountable or detachable from racks of varying depths, especially deeper racks, and do not allow single-person operation in front of the rack.
Innovation Solution
A slide rail assembly comprising a rail element, first and second brackets, an extension frame, a blocking element, and an elastic element, where the extension frame is movable relative to the rail element, allowing the blocking element to be moved from a first position to a second position using an elastic force, enabling easy detachment from both posts of a rack by a single person.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the floating pin is driven through the outer rail of the slide rail to lock the back mounting frame, then the locking function is achieved, but the adjustment amount of extension of the slide rail is reduced
Solution Approach 1:
The mounting frame is divided into a back mounting frame and a front mounting frame, with the locking mechanism separated into independent components. The blocking element is detachably connected to the front mounting frame, allowing independent operation from the front without affecting the back mounting frame structure.
Solution Approach 2:
The blocking element acts as an intermediary mechanism that transfers the locking function from the back mounting frame to the front mounting frame. By engaging the blocking element with the front mounting frame, the locking action can be initiated and controlled from the front, eliminating the need to drive the floating pin through the entire outer rail length.
2Ease of operation
If the blocking element is detachably connected to the front mounting frame, then single-person operation in front of the rack is enabled, but the structure becomes more complex
Solution Approach 1:
The blocking element serves multiple functions: it acts as a locking component, an operating interface, and a detachable connector. This single component enables both the locking mechanism and the front operation capability, reducing the need for additional separate components and simplifying the overall structure.
Solution Approach 2:
The blocking element is designed to be automatically engaged and disengaged through simple manual manipulation from the front. The elastic element provides automatic resetting functionality, allowing the blocking element to return to its initial position after operation, eliminating the need for complex control mechanisms or additional actuators.
3Adaptability or versatility
If the slide rail assembly is designed for deeper racks, then adaptability to different rack depths is improved, but the existing locking mechanism becomes inadequate
Solution Approach 1:
The blocking element is designed with movable and detachable characteristics, allowing it to adapt to different rack depths. The elastic element provides dynamic resetting capability, enabling the blocking element to engage and disengage reliably regardless of the extension distance, thus maintaining locking reliability across various rack configurations.
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 allows for easy and quick mounting and detachment of the slide rail assembly from racks by a single person, reducing complexity and cost, and accommodating racks of different depths without the need for complex assembly or operation from behind the rack.
Implementation Method 1
The elastic element is configured to provide an elastic force to hold the blocking element at a first position relative to the second bracket
Data Source
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AI summary
A slide rail assembly (100, 200, 300, 400) includes a rail element (102, 202, 302, 402), a first bracket (104), an extension frame (108, 208, 308, 408), a second bracket (110, 210, 310, 410), a blocking element (128, 228, 328, 428), and an elastic element (138, 258, 338, 438). The first bracket (104) is mounted to the rail element (102, 202, 302, 402) . The extension frame (108, 208, 308, 408) is movable relative to the rail element (102, 202, 302, 402). The second bracket (110, 210, 310, 410) is mounted to the extension frame (108, 208, 308, 408). The blocking element (128, 228, 328, 428) is movably connected to the second bracket (110, 210, 310, 410). The elastic element (138, 258, 338, 438) is configured to hold the blocking element (128, 228, 328, 428) at a first position relative to the second bracket (110, 210, 310, 410).