Rotatable Baffle and Snap Hard Disk Fixing Mechanism

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Solution Overview

Problem

The existing methods for fixing hard disks in electronic devices, such as storage servers and computers, require the use of screws which are cumbersome, time-consuming, and low in work efficiency for installation and removal, especially in compact chassis where space is limited.

Innovation Solution

A hard disk fixing device comprising a hard disk box, a baffle, and a snap that form an accommodating cavity to securely hold the hard disk, allowing for easy installation and removal by rotating the baffle and snap mechanisms, eliminating the need for screws.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If screws are used to fix the hard disk, then the hard disk can be securely fixed on the hard disk holder, but the installation and removal process becomes cumbersome and time-consuming

Engineering Contradiction:
Improvefixing reliabilityVSAvoidinstallation and removal time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The baffle is designed to be rotatable relative to the hard disk holder, transitioning between a first position (blocking the installation opening for secure fixation) and a second position (allowing hard disk insertion/removal). This dynamic mechanism eliminates the need for screws while maintaining secure fixation during operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The snap component automatically snaps into place when the hard disk is inserted, providing self-fixing functionality without requiring manual screw assembly. The elastic shaft with elastic sleeve automatically engages with the baffle, creating a tool-free installation process.

Inventive Principle:
Principle #25Self-service

2Reliability

If screws are used to fix the hard disk, then the hard disk can be securely fixed, but the operation becomes complex requiring auxiliary tools

Engineering Contradiction:
Improvefixing reliabilityVSAvoidoperation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The snap component with elastic shaft and elastic sleeve automatically engages with the baffle when the hard disk is inserted, providing self-fixing functionality without requiring manual screw assembly or auxiliary tools like screwdrivers.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention removes the screw and auxiliary tool components from the system, replacing them with a snap mechanism that integrates directly into the hard disk holder and baffle structure, simplifying the overall operation.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If screws are used to fix the hard disk, then the hard disk can be fixed reliably, but the work efficiency becomes low

Engineering Contradiction:
Improvefixing reliabilityVSAvoidwork efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The rotatable baffle mechanism allows for rapid transition between locked and unlocked states, enabling quick hard disk installation and removal without the time-consuming process of screw assembly and disassembly, thereby improving maintenance and replacement efficiency.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The snap component is pre-positioned on the hard disk holder, and the baffle is pre-configured in the holder, so that when the hard disk is inserted, the fixing action occurs automatically without requiring preliminary screw assembly steps.

Inventive Principle:
Principle #10Preliminary action

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 solution simplifies the installation and removal process, making it more efficient, convenient, and cost-effective by allowing for quick engagement and disengagement of the hard disk without the need for auxiliary tools, suitable for compact chassis designs.

Implementation Method 1

under the action of the elastic force of the elastic shafts, the hard disk can be clamped in the accommodating sub-cavity

Methodology Applied
Scientific EffectElastic force: Elasticity

Implementation Method 2

The elastic shaft comprises a rotating shaft and an elastic sleeve sleeved on the outer side of the rotating shaft

Methodology Applied
Scientific EffectRotation:

Data Source

PatentUS12087333B2Hard disk fixing apparatus, hard disk cage and device having storage function
Publication Date: 2024.09.10 EVEX TECHNOLOGY CO LTD
  • US12087333B2 patent drawing
  • US12087333B2 patent drawing
  • US12087333B2 patent drawing

AI summary

A hard disk fixing device according to an embodiment of the present disclosure includes a hard disk box, a baffle and a snap. A first end of the baffle is rotatably installed on a first side edge of the hard disk box, a first end of the snap is rotatably installed on a second side edge of the hard disk box, and a second end of the snap is engaged with a second end of the baffle. As such, the hard disk box, the snap and the baffle form an accommodating cavity to limit a hard disk, and the accommodating cavity can accommodate the hard disk.