Dual Shift Handle Latch Structure for Smooth Server Swapping

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Solution Overview

Problem

Conventional server and power supply swapping apparatuses are not convenient for users due to uneven force application, making it difficult to smoothly release and remove the devices.

Innovation Solution

A swapping apparatus with symmetric shift buttons allows users to fix or release the electronic device using their thumbs and index fingers, enabling even force application for quick removal and replacement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional single-sided handles are used for server or power supply installation, then the structure is simple, but the operation is inconvenient due to uneven force application by users

Engineering Contradiction:
Improveconvenience of releasing electronic deviceVSAvoidstructure of swapping apparatus
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The swapping apparatus is divided into two separate shift handles, each independently operable on opposite sides of the electronic device. This segmentation allows users to apply force evenly with both hands, improving operational convenience while maintaining structural simplicity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines two shift handles into a single swapping apparatus unit that works together with the latch base. The handles are pivotally coupled to the electronic device and coordinate through the latch base mechanism, merging individual handle operations into a unified swapping system that achieves balanced force application

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If mechanical parts with latching functions are used to fix electronic devices, then the electronic device is securely positioned, but the removal process becomes difficult and time-consuming

Engineering Contradiction:
Improvespeed of swapping electronic deviceVSAvoidease of removing electronic device
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The shift handles are designed as movable components that can pivot between a locked position (where they engage the latch base to secure the device) and an unlocked position (where they release the latch). This dynamic design allows quick transition between securing and removing the electronic device, improving both productivity and ease of operation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The latch base and shift handles work together in a self-releasing mechanism. When the user pivots the shift handles, the latch portions automatically disengage from the latch base through the mechanical design, allowing the electronic device to be removed without additional manual manipulation or complex操作步骤

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If handles are designed for one-handed operation, then the structure is simple, but the force application is uneven causing rough operation

Engineering Contradiction:
Improvesmoothness of release operationVSAvoidconfiguration of shift handles
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

While the handles are positioned symmetrically on opposite sides, each handle is designed with asymmetric features relative to its own pivot point, allowing the user's thumb and index finger to apply force at optimal locations. This asymmetric design within each handle ensures smooth operation when combined with the symmetric dual-handle configuration

Inventive Principle:
Principle #4Asymmetry

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 apparatus facilitates quicker and more efficient swapping or replacement of electronic devices by allowing even force application, improving the operational convenience compared to existing solutions.

Implementation Method 1

an elastic element is installed between the shift button and the connecting portion

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8416563B2Swapping apparatus of electronic device
Publication Date: 2013.04.09 CHICONY POWER TECH CO LTD
  • US8416563B2 patent drawing
  • US8416563B2 patent drawing
  • US8416563B2 patent drawing

AI summary

A swapping apparatus of an electronic device is installed on the electronic device, and the swapping apparatus includes two shift handles and a latch base, and the two shift handles are respectively and pivotally to two opposite sides of the electronic device, and each shift handle includes a handle bar and a shift button, and an end of the handle bar is a pivot portion pivotally coupled to the electronic device, and the other end of the handle bar is a connecting portion, and the shift button is elastically sheathed on the connecting portion, and the latch base is fixed to the electronic device and disposed between the two shift buttons, and each of the two shift buttons has a first latch portion and a corresponding second latch portion disposed separately on both sides of the latch base for latching onto the first latch portion.