Variable Air Panel Structure for Concealed Ceiling Airflow

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Solution Overview

Problem

Air conditioners mounted on ceilings or walls have exposed inlet and outlet structures that disrupt the aesthetics of indoor spaces, creating an inharmonious appearance and allowing foreign matter to enter the system.

Innovation Solution

An air conditioner design featuring a base panel with communication holes and a variable panel that can change shape and position, using a driving device to open and close these holes, allowing for airflow while minimizing external exposure and foreign matter entry.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the inlet and outlet are exposed to the outside, then airflow generation is enabled, but foreign matter may be introduced into the air conditioner

Engineering Contradiction:
Improveairflow generationVSAvoidforeign matter entry
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies a variable panel that can dynamically change its shape between a first shape (when flat) and a second shape (when bent), allowing the inlet and outlet to be alternately exposed or covered. This dynamic configuration enables the system to switch between airflow generation mode and foreign matter prevention mode, resolving the contradiction between productivity and harmful factor protection.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the inlet and outlet are exposed to the outside, then airflow can be generated, but the aesthetics of the indoor space is spoiled

Engineering Contradiction:
Improveairflow generationVSAvoidaesthetics unity
Core Design Contradiction:
ProductivityVSShape

Solution Approach 1:

The variable panel dynamically changes between a first shape (flat, providing aesthetic unity with the ceiling or wall) and a second shape (exposing inlet and outlet for airflow). This allows the air conditioner to maintain aesthetic appearance during non-operational states while enabling functional airflow generation when needed, resolving the contradiction between productivity and shape aesthetics.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If multiple structures (inlet grille, vane) are disposed, then inlet and outlet functions are achieved, but the structure becomes complicated and aesthetics are spoiled

Engineering Contradiction:
Improveinlet and outlet functionVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the functions of the inlet grille and vane into a single variable panel structure. The variable panel integrates both the inlet coverage and airflow direction control functions that were previously separated into multiple components, thereby reducing structural complexity while maintaining operational functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The variable panel serves multiple functions simultaneously: it acts as a cover for the inlet, a vane for airflow direction control, and an aesthetic element. By making the panel universal and multi-functional, the patent eliminates the need for separate dedicated components for each function, reducing overall device complexity.

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

Data Source

PatentUS20240117990A1Air conditioner
Publication Date: 2024.04.11 LG ELECTRONICS INC
  • US20240117990A1 patent drawing
  • US20240117990A1 patent drawing
  • US20240117990A1 patent drawing

AI summary

The air conditioner according to an embodiment of the present disclosure includes: a base panel having a first communication hole formed in one side thereof, and a second communication hole formed in another side thereof; a variable panel disposed under the base panel and changed in shape to open and close the first communication hole and the second communication hole; and a driving device disposed on an upper side of the base panel and changing a position of one side of the variable panel in an up-down direction, so that the variable panel is changed in shape.