Server Drive Carrier Handle Locking for Tool-Free Removal

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Solution Overview

Problem

The installation and removal of hard disks in servers are laborious due to screwing procedures, causing inconvenience.

Innovation Solution

A storage device carrier with a frame, engagement block, and handle that allows for easy installation and removal by operating the handle or moving the carrier, featuring a sliding engagement block and pivotable handle for engagement with or detachment from the casing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If hard disks are securely installed using screwing procedures, then reliability of data storage is improved, but ease of operation deteriorates due to laborious installation and removal procedures

Engineering Contradiction:
Improvedata storage securityVSAvoidinstallation and removal convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent employs a dynamic locking mechanism where the locking lever can transition between locked and unlocked positions, and the spring provides dynamic tension to maintain engagement. This allows the carrier to be securely fixed during operation while enabling quick release when needed, resolving the contradiction between secure installation and ease of removal.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring-loaded engagement block automatically engages with the locking groove when the carrier is inserted into the casing, providing self-locking functionality. The user simply needs to move the locking lever to unlock, and the spring automatically disengages the block, eliminating the need for manual screwing operations while maintaining secure fixation.

Inventive Principle:
Principle #25Self-service

2Stability of the object's composition

If traditional screwing procedures are used for hard disk installation, then firm fixation is achieved, but loss of time increases due to complex installation and removal processes

Engineering Contradiction:
Improvefirm fixationVSAvoidinstallation and removal time
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The locking mechanism uses a movable locking lever that can quickly transition between locked and unlocked states, replacing the static and time-consuming screwing process. The spring-loaded engagement block provides automatic engagement and disengagement, enabling rapid installation and removal while maintaining firm fixation when locked.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The engagement block is pre-configured with an inclined surface that guides automatic engagement with the locking groove when the carrier is inserted. The spring is pre-loaded to provide immediate engagement force, eliminating the need for manual tightening operations and significantly reducing installation time while ensuring firm fixation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12572187B2Storage device carrier
Publication Date: 2026.03.10 INVENTEC PUDONG TECH CORPOARTION
  • US12572187B2 patent drawing
  • US12572187B2 patent drawing
  • US12572187B2 patent drawing

AI summary

A storage device carrier is configured for a storage device to be installed thereon and configured for being installed in a casing. The storage device carrier includes a frame, an engagement block and a handle. The frame is configured for the storage device to be installed thereon. The engagement block is slidably disposed on the frame. The handle is pivotably disposed on the frame. The handle is configured to slide the engagement block with respect to the frame so as to be engaged with or detached from the casing.