Rotating Handle Locking Assembly for Easier Server Chassis Extraction
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Solution Overview
Problem
Server chassis designs lack a labor-saving mechanism for efficiently removing and replacing item units, requiring cumbersome unfastening and manipulation processes.
Innovation Solution
A rotating assembly with a handle locking device that allows the item unit storage box to rotate to a predetermined angle, utilizing a lever mechanism with a first and second handle to reduce the force required for removal, and a stopper mechanism for secure positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional fixed mounting is used for item units, then structural stability is maintained, but manual effort and time required for removal and replacement increase significantly
Solution Approach 1:
The patent converts the static fixed mounting structure into a dynamic rotating assembly. The box containing item units is mounted on a rotating mechanism that allows it to pivot between a horizontal storage position and an inclined extraction position. This dynamic transformation enables operators to easily grasp and remove item units by simply rotating the box, eliminating the need for complex unfastening operations and significantly reducing removal time.
Solution Approach 2:
The patent divides the storage system into separable components: a fixed base structure, a rotatable box containing item units, and individual removable item units. This segmentation allows the box to be independently rotated and manipulated, enabling easy access to any item unit without disturbing other components. The modular design facilitates quick replacement operations by allowing individual item units to be grasped and removed from the rotated box position.
2Productivity
If a rotating mechanism is added to enable easy item unit extraction, then operational efficiency improves, but device complexity increases
Solution Approach 1:
The rotating assembly introduces a single degree of freedom rotational movement between the box and base structure. This simple dynamic mechanism allows the box to rotate to an inclined angle for easy item unit access, then return to horizontal position for storage. The mechanism achieves high productivity improvement through this one rotational motion without requiring complex multi-axis movements or sophisticated control systems.
Solution Approach 2:
The patent separates the rotating box mechanism from the fixed base structure, creating independent functional modules. The box with item units can be rotated as a single unit, while the base remains stationary and structurally simple. This segmentation allows the rotating mechanism to be designed and implemented as a straightforward pivot connection, minimizing overall device complexity while still enabling efficient item unit replacement operations.
3Reliability
If multiple handles and locking devices are incorporated, then secure positioning and controlled rotation are achieved, but manufacturing complexity increases
Solution Approach 1:
The locking device is designed to automatically engage and lock the box in its horizontal storage position before rotation occurs. This preliminary locking action ensures secure positioning without requiring manual intervention during normal operation. The first handle and locking mechanism are pre-configured to maintain the box in a stable, locked state, and only require simple manual activation to release and rotate the box to the extraction position.
Solution Approach 2:
The patent introduces a stopper as an intermediary element that works in conjunction with the handles and locking devices. The stopper provides mechanical guidance and limiting positions for the rotating box, ensuring it rotates to the correct inclined angle for item unit access. This intermediary component simplifies the overall positioning system by providing passive mechanical constraints that work together with the active locking mechanism, enhancing reliability without proportionally increasing manufacturing 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
Enables easy extraction of item units with reduced manual effort, improving operational efficiency and space utilization within the server chassis.
Implementation Method 1
a lever mechanism with a first and second handle to reduce the force required for removal
Data Source
AI summary
A rotating assembly includes a first handle; the first handle includes a connecting part. The connecting part has first and second extensions and the connecting part is rotatably connected to a box holding one or more devices. The first and second extensions are arranged on opposite sides of the connecting part, the first extension can rotate with the connecting part until it rests on a base, on which base the box is rotatably arranged. The first extension and the second extension extend to both sides of the connecting part to lessen the force required for driving the box to rotate.