Slide rail assembly
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Solution Overview
Problem
Existing slide rail assemblies rely on locking members that unlock through rotation, which may not be suitable for diverse market requirements and can compromise structural strength.
Innovation Solution
A slide rail assembly with a locking member that unlocks through linear and transverse movements, eliminating the need for rotation, and featuring elastic members to hold components in place, allowing for greater flexibility and impact resistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a locking member that rotates to unlock is used, then the locking mechanism is simple, but the adaptability to different thicknesses is limited and structural strength is compromised
Solution Approach 1:
The locking member transitions from a static rotational mechanism to a dynamic linear movement mechanism. The locking member moves linearly along the sliding direction of the second rail, allowing it to adapt to different thicknesses of the first rail while maintaining a simple overall structure.
Solution Approach 2:
The unlocking mechanism changes from rotational movement (circular dimension) to linear movement (straight line dimension). This dimensional change allows the locking member to better accommodate variations in rail thickness while preserving structural integrity.
2Strength
If a locking member that rotates to unlock is used, then the structure is compact, but the structural integrity and impact resistance are reduced
Solution Approach 1:
The locking member employs linear dynamic movement along the sliding direction rather than rotational movement. This dynamic linear mechanism enhances structural integrity by eliminating rotational joints while maintaining a compact design through the coordinated movement of the driving member and operating member.
Solution Approach 2:
The driving member and locking member are nested within the space formed by the connecting member. This nesting arrangement allows the linear movement mechanism to be compact while maintaining high structural integrity and impact resistance.
3Reliability
If a linear movement unlocking mechanism is used, then adaptability and structural strength are improved, but the mechanism complexity increases
Solution Approach 1:
The driving member and locking member are combined in a coordinated linear movement system. The driving member's linear movement directly drives the locking member's linear movement, creating a unified mechanism that enhances reliability while keeping the overall structure relatively simple.
Solution Approach 2:
The driving member acts as an intermediary between the operating member and the locking member. This intermediary component translates the operating member's movement into the locking member's linear movement, ensuring reliable locking and unlocking operations while maintaining manageable mechanism complexity.
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 new unlocking mechanism provides enhanced adaptability to different thicknesses and improved structural integrity, ensuring reliable locking and unlocking operations.
Implementation Method 1
When the second rail is locked relative to the first rail at the predetermined position, the operating member is configured to be held at the initial position in response to an elastic force of the first elastic member
Implementation Method 2
the driving member is configured to be held at a first driving position in response to an elastic force of the second elastic member. When the force is applied to the operating member to move the operating member from the initial position to the non-initial position, the operating member is configured to drive the driving member to linearly move from the first driving position to a second driving position
Data Source
AI summary
A slide rail assembly includes a first rail, a second rail, a locking member, a driving member and an operating member. The second rail is movable relative to the first rail. The locking member is configured to lock the second rail relative to the first rail at a predetermined position. The driving member is movable relative to the second rail. When the operating member is moved from an initial position to a non-initial position, the operating member is configured to drive the driving member to move to further drive the locking member to move, in order to unlock the second rail relative to the first rail at the predetermined position.