Slide rail assembly
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Solution Overview
Problem
Existing slide rail assemblies lack an efficient mechanism to retract a rail from an extended position relative to another rail, limiting their versatility and functionality.
Innovation Solution
A slide rail assembly with a blocking member and an operating member that allows the second rail to be retracted from an extended position by releasing it from the blocking member's stop wall, utilizing a guide section and elastic members for guided displacement and automatic return mechanisms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a blocking mechanism is used to retain the second rail at an extended position, then the rail can be securely held in place, but the rail cannot be retracted without complex additional mechanisms
Solution Approach 1:
The operating member is configured to be movable by the user to deactivate the blocking mechanism, allowing the system to serve itself by providing both retention and release functions through a single integrated mechanism. The user simply needs to move the operating member to release the blocking member, enabling retraction without requiring separate complex release mechanisms.
2Stability of the object's composition
If the second rail is designed to be fixed at an extended position, then structural stability is improved, but adaptability for different configurations is reduced
Solution Approach 1:
The blocking mechanism is designed to transition between a blocking state (providing structural stability) and a non-blocking state (enabling retraction and reconfiguration). The operating member allows the system to dynamically switch between these states, making the rail assembly adaptable for different configurations while maintaining stability when needed.
3Device complexity
If a simple blocking mechanism is used, then device complexity is reduced, but the ability to control retraction is lost
Solution Approach 1:
The operating member serves as an intermediary element that controls the blocking member. By moving the operating member, the user indirectly controls the blocking mechanism's state, providing easy retraction control without requiring direct manipulation of the blocking member itself. This keeps the overall mechanism simple while enabling controlled retraction.
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 the second rail to be effectively blocked at an extended position and subsequently retracted, enhancing the assembly's versatility and usability by allowing for the adjustment of rail length to accommodate different environments and applications.
Implementation Method 1
a second elastic member arranged between the first rail and the operating member. The second elastic member enables the operating member to automatically return from a position to an initial position.
Data Source
AI summary
A slide rail assembly includes a first rail, a blocking member, a second rail, and an operating member. The first rail defines a longitudinal channel. The blocking member is attached to the first rail. The second rail is movably connected to the first rail and can be moved to an extended position relative to the first rail in the longitudinal channel to be blocked by the blocking member. The operating member is movably connected to the first rail and configured to operate the blocking member so that the second rail is allowed to be retracted relative to the first rail from the extended position.