Tool-Free Processor Bracket Fixing With Sliding Buckle Lock

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Solution Overview

Problem

The assembly process of data processors in computer chassis, which typically involves screw mounting, is time-consuming and inefficient.

Innovation Solution

A fixing device comprising a pair of rotatable brackets with a sliding buckle that allows tool-free mounting and demounting of data processors, utilizing a cavity defined by the brackets and support portions to securely hold the processor without the need for screws.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If screw mounting is used to fix the data processor in the bracket, then the connection strength is improved, but the assembly time increases

Engineering Contradiction:
Improveconnection strengthVSAvoidassembly time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The patent replaces the traditional screw-based mechanical fastening system with a snap-fit mechanism. The bracket includes positioning protrusions that engage with corresponding recesses in the data processor, and elastic components provide snap-fit action for tool-free installation. This substitution eliminates the need for screws while maintaining secure connection, directly resolving the contradiction between connection strength and assembly time.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Strength

If screw mounting is used to fix the bracket in the chassis, then the connection strength is improved, but the assembly complexity increases

Engineering Contradiction:
Improveconnection strengthVSAvoidassembly complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent replaces the screw-based fastening system with a snap-fit mechanism featuring positioning protrusions and recesses. The elastic components enable tool-free installation by providing snap-fit action, eliminating the need for screwdrivers and multiple assembly steps. This reduces assembly complexity while maintaining secure connection between the bracket and chassis.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If traditional screw assembly process is used, then the fixing reliability is improved, but the productivity decreases

Engineering Contradiction:
Improvefixing reliabilityVSAvoidassembly productivity
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent replaces the screw assembly process with a snap-fit mechanism that provides reliable fixing through elastic engagement. The positioning protrusions ensure precise alignment, while the elastic components maintain constant contact force for secure mounting. This enables rapid tool-free installation, dramatically improving productivity while maintaining fixing reliability through the engineered snap-fit connection.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Strength

If screw mounting is used for both the bracket and data processor, then the connection strength is improved, but the ease of operation decreases

Engineering Contradiction:
Improveconnection strengthVSAvoidease of installation
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The patent replaces screw mounting with a snap-fit mechanism featuring positioning protrusions and elastic components. This design enables tool-free installation where the bracket and data processor simply snap into place through elastic engagement, eliminating the need for screwdrivers and multiple fastening operations. The connection strength is maintained through the engineered snap-fit mechanism, while ease of operation is dramatically improved.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11175706B2Fixing device for fixing data processor
Publication Date: 2021.11.16 FULIAN PRESION ELECTRONICS (TIANJIN) CO LTD
  • US11175706B2 patent drawing
  • US11175706B2 patent drawing
  • US11175706B2 patent drawing

AI summary

A device (belt device) for fixing and securing a data processing device in a chassis includes a first bracket, a second bracket, and a buckle slidably connected to the second bracket. The first bracket is rotatable about the second bracket. The buckle can slide to and engage with the second bracket to connect the first bracket with the second bracket, the cavity defined by the first bracket and the second bracket of the belt device can receive and hold a data processor in place without tools being needed either for mounting or demounting the processing device.