Chassis Pull-Out Mechanism for Hard Disk Removal Past Partition Walls
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Solution Overview
Problem
Conventional chassis unloading mechanisms can only move hard disks or circuit boards by a small distance, making it difficult to easily remove them due to partitioning walls and other apparatus within the chassis.
Innovation Solution
A pull-out aiding device with a pulling member and handle member, including pivot sections, abutting sections, and a releasable fastening element, that allows for easy and convenient removal of apparatus by pivoting and moving the pulling member relative to the partitioning walls, with limiting units to control movement and a shock-absorbing member for safety.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a conventional unloading mechanism is used, then the hard disk or circuit board can be separated from the connection port, but the movement distance is limited to 3-5 mm making it difficult to remove due to partitioning walls
Solution Approach 1:
The pulling member is designed to be movable relative to the partitioning wall through a guide rail unit, allowing dynamic adjustment of the pulling distance. The handle member can be rotated about a pivot section to convert rotational motion into linear pulling motion, enabling the abutting section to push the hard disk beyond the limited 3-5 mm range and overcome the partitioning wall obstruction.
Solution Approach 2:
The pulling member acts as an intermediary between the handle member and the hard disk. It transfers and amplifies the user's manual input force into sufficient pulling force, while the guide rail unit serves as an intermediary mechanism that guides and constrains the motion path, enabling controlled movement beyond the conventional range.
2Length of moving object
If the pulling member is made movable with pivot sections and guide rails, then greater pulling distance is achieved, but the device complexity increases
Solution Approach 1:
The pulling mechanism is segmented into distinct functional components: the handle member for user input, the pulling member for force transmission, the abutting section for direct contact with the hard disk, and the guide rail unit for motion constraint. This segmentation allows each component to be optimized independently while maintaining overall simplicity.
Solution Approach 2:
The pivot section between the handle member and pulling member introduces dynamic motion conversion, transforming rotational movement into linear pulling action. This dynamic element enables greater pulling distance without requiring the entire structure to be complex, as only the pivot joint adds mechanical 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 the easy and effortless removal of apparatus from the chassis by allowing greater movement and control over the pulling distance, overcoming the limitations of conventional mechanisms.
Implementation Method 1
The pulling member is movably coupled with the first partitioning wall and includes a first pivot section and an abutting section. The handle member includes a second pivot section and an operating section. The second pivot section is pivotally connected to the first pivot section, such that the handle member is turnable about the second pivot section.
Data Source
AI summary
A pull-out aiding device is configured for mounting on an object, in which a corresponding apparatus is mounted. The pull-out aiding device includes a pulling member and a handle member. The pulling member includes a first pivot section and an abutting section for abutting against the corresponding apparatus to move the latter forward. The handle member includes a second pivot section and an operating section. The second pivot section is pivotally connected to the first pivot section, such that the handle member is turnable about the second pivot section relative to the pulling member and brings the latter to move forward.