Telescopic Cabinet Support Arm for Anti-Tip Server Maintenance
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Solution Overview
Problem
Server cabinets with heavy servers are prone to falling due to shifted center of gravity when servers are drawn out, and traditional stabilizing methods like screws are inconvenient on anti-static floors because they are too large and heavy.
Innovation Solution
An anti-falling apparatus comprising a receiving member, an extending arm, a blocking member, and a supporting sub-assembly is attached to the cabinet, allowing the extending arm to slide and adjust for stability, with a blocking member that secures the arm and an adjustable foot to prevent the cabinet from tipping.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If screws or stabilizing members are mounted to the bottom of the cabinet to prevent falling, then the cabinet stability is improved, but the device becomes too large and heavy for convenient use on anti-static floors
Solution Approach 1:
The patent applies the dynamics principle by replacing static, heavy stabilizing members with a dynamic telescopic leg assembly that can extend and retract. The telescopic mechanism allows the leg to provide full extension for stability when needed, while retracting to a compact size for convenient movement and storage, eliminating the need for permanently mounted heavy stabilizing members
Solution Approach 2:
The stabilizing function is segmented into multiple telescopic leg assemblies rather than using a single large stabilizing member. Each leg assembly is divided into multiple telescopic sections that can independently extend and retract, allowing the stability function to be distributed across several lightweight, modular components
2Ease of operation
If telescopic legs are used to stabilize the cabinet, then the cabinet becomes more mobile and suitable for anti-static floors, but the device complexity increases
Solution Approach 1:
The telescopic leg assembly employs a nested doll principle where multiple leg sections are telescopically nested within each other. The inner sections slide within outer sections, allowing the leg to extend to full length for stability and retract to a compact size for mobility, achieving both ease of operation and controlled complexity through efficient space utilization
Data Source
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AI summary
An anti-falling apparatus for a cabinet includes a receiving member (20) capable of being mounted to the cabinet. An extending arm (30) is slidably received in the receiving member. The extending arm includes a first end a second end, and is capable of moving from a first position to a second position. A supporting sub-assembly (50) is attached to the first end of the extending arm. A first distance from the first end to a top of the receiving member is greater than that a second distance from the second end to the top of the receiving member.