Bracket device
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing bracket devices for slide rail assemblies often result in incorrect mounting due to operator error, potentially leading to installation errors or safety hazards, as they lack a fool-proof mechanism to ensure correct left or right side mounting.
Innovation Solution
A bracket device incorporating a fool-proofing mechanism with a locking member and a fool-proofing member that changes positions based on the mounting angle, preventing incorrect mounting by blocking the locking member's movement when the bracket is flipped to the incorrect side.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the bracket is marked with L or R to facilitate identification, then the ease of operation is improved, but the reliability is worsened because operator negligence can still result in incorrect mounting
Solution Approach 1:
The bracket employs asymmetric design where the fool-proofing member (e.g., a protrusion or tab) is positioned such that it only allows the locking member to be engaged when the bracket is oriented correctly. When the bracket is incorrectly oriented (flipped 180 degrees), the asymmetric positioning of the fool-proofing member physically blocks the locking member from engaging, thereby preventing incorrect mounting through geometric constraint rather than relying on operator attention to labels.
2Reliability
If a fool-proofing mechanism is added to prevent incorrect mounting, then the reliability is improved, but the device complexity is worsened
Solution Approach 1:
The fool-proofing mechanism is merged with the existing bracket structure by integrating the fool-proofing member as part of the bracket body and the locking member as part of the mounting assembly. This combination approach allows the fool-proofing function to be achieved without adding entirely separate components, thereby minimizing the increase in device complexity while still providing reliable prevention of incorrect mounting.
Solution Approach 2:
The bracket's own structural features (the fool-proofing member and locking member geometry) serve the dual purpose of both mounting functionality and error prevention. The bracket structure itself provides the fool-proofing capability through its geometric design, eliminating the need for external control systems or additional complex mechanisms, thus achieving reliability improvement with minimal complexity addition.
Data Source
AI summary
A bracket device includes a bracket, at least one mounting member mounted on the bracket, a locking member movable with respect to the bracket, and a fool-proofing member to be located at a first position or a second position with respect to the bracket. When the bracket is at a first mounting angle, the fool-proofing member is located at the first position and is unable to block the locking member from moving with respect to the bracket. When the bracket is flipped from the first mounting angle to a second mounting angle, the fool-proofing member is displaced from the first position to the second position and ends up blocking the moving path of the locking member with respect to the bracket.