Cradle Filter for Computer Dust Inflow and Heat Dissipation

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Solution Overview

Problem

The reoccurrence of foreign substance inflow, such as dust, into computers due to their cooling systems, which can lead to erroneous operation or damage, especially in compact signature-type computers that prioritize aesthetics and functionality.

Innovation Solution

A cradle device with a filter system that includes a mesh material filter part and a PVC filter part, stacked for enhanced filtration, integrated into a cradle design with a ring-shaped inlet and grill structure to prevent dust from entering the computer while allowing airflow, and a removable filter housing for easy maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a cooling system is implemented to prevent heat generation, then heat dissipation is improved, but foreign substances such as dust are introduced into the computer

Engineering Contradiction:
Improveheat dissipationVSAvoiddust inflow
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

A filter is introduced as an intermediary component between the external environment and the computer's cooling inlet. The filter allows air to pass through for cooling purposes while blocking dust and foreign substances, thus resolving the contradiction between heat dissipation and dust prevention

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The filter utilizes porous material structure that permits air molecules to pass through while physically blocking larger dust particles. This enables the cooling system to function effectively without allowing harmful foreign substances to enter the computer

Inventive Principle:
Principle #31Porous materials

2Volume of moving object

If the computer size is reduced to improve portability and efficiency, then compactness is improved, but the risk of damage and scratches increases

Engineering Contradiction:
Improvecomputer sizeVSAvoiddamage resistance
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The cradle provides a protective platform that the computer rests on, cushioning it from direct contact with potentially damaging surfaces. This beforehand protection prevents scratches and damage while maintaining the computer's compact size

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Object-affected harmful factors

If a filter system is added to prevent dust inflow, then dust prevention is improved, but device complexity increases

Engineering Contradiction:
Improvedust preventionVSAvoidstructure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The filter is merged with the existing cradle structure, combining dust prevention functionality with the protective stand. This integration adds dust prevention capability without significantly increasing overall device complexity, as the filter becomes part of the cradle assembly rather than a separate system

Inventive Principle:
Principle #5Merging (Combining)

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

Effectively prevents dust from entering the computer, maintains the computer's appearance by preventing scratches, reduces manufacturing costs, and extends filter lifespan through easy cleaning and dual-filter functionality, ensuring stable computer operation.

Implementation Method 1

the filter part includes a first filter part made of a mesh material, and filters out foreign substances through the first filter part before air is introduced into the inlet part

Methodology Applied
Scientific EffectPhysical filtration: Filter (physical)

Data Source

PatentUS11914427B2Apparatus for standing of computer
Publication Date: 2024.02.27 SPIGEN KOREA
  • US11914427B2 patent drawing
  • US11914427B2 patent drawing
  • US11914427B2 patent drawing

AI summary

A cradle device for a computer according to an embodiment includes: a cradle part configured such that the inlet part is seated thereon and holes through which air flows are formed therein; a filter part configured to filter out foreign substances generated according to the flow of air; and a filter housing part configured such that the filter part is coupled to a top surface thereof, and fixedly coupled below the holes of the cradle part. The filter part includes a first filter part made of a mesh material, and filters out foreign substances through the first filter part before air is introduced into the inlet part.