Projector Encasement Layout for Isolated Intake and Exhaust Cooling

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Solution Overview

Problem

Existing projector placement structures in ceilings lack efficient cooling mechanisms and often require complex fan systems to manage airflow, leading to inefficiencies and increased complexity.

Innovation Solution

An encasement apparatus with a case main body that divides the interior into isolated intake and discharge spaces, utilizing intake and discharge fans to manage airflow independently, enhancing cooling efficiency and simplifying the cooling process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a fan system is provided in the ceiling to discharge air and cool the projector, then cooling function is achieved, but device complexity increases

Engineering Contradiction:
Improveprojector coolingVSAvoidfan system complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The interior space of the encasement case is divided into multiple isolated spaces using partition walls. Each space is dedicated to specific airflow functions (intake, discharge, or equipment housing), creating segmented functional zones that simplify the overall cooling system design by eliminating the need for complex fan control mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The encasement case structure itself provides the cooling function through its partitioned design that enables natural airflow paths. The case walls and partitions act as both structural elements and airflow management components, making the cooling system self-contained and eliminating the need for additional active cooling devices.

Inventive Principle:
Principle #25Self-service

2Reliability

If partition walls are used to divide interior spaces, then airflow isolation is improved, but device complexity increases

Engineering Contradiction:
Improveairflow isolationVSAvoidpartition structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The partition walls serve dual functions: they provide structural support for the encasement case and simultaneously create airflow isolation between different functional spaces. By merging structural and airflow management functions into a single element, the design achieves reliable airflow isolation without increasing overall device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The partition walls are designed to perform multiple functions within the encasement case: they isolate airflow paths, provide structural integrity, and define equipment mounting spaces. This multi-functionality allows the partition structure to achieve reliable airflow management while maintaining design simplicity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 provides effective cooling for projectors by isolating intake and discharge airflow, improving cooling efficiency and reducing system complexity, while maintaining a compact and integrated design.

Implementation Method 1

a first blower and a second blower, which individually blow air from an exterior of the encasement case through a first opening portion and a second opening portion, respectively

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Data Source

PatentUS12554184B2Encasement apparatus and projection system
Publication Date: 2026.02.17 CASIO COMPUTER CO LTD
  • US12554184B2 patent drawing
  • US12554184B2 patent drawing
  • US12554184B2 patent drawing

AI summary

An encasement apparatus includes a case main body configured to freely encase equipment in an inside portion thereof, and the case main body has a first partition wall configured to divide a space in the inside portion into a first isolated space and a second isolated space together with the equipment in such a state that the equipment is encased in the inside portion.