Air conditioner

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Solution Overview

Problem

Conventional air conditioners mounted on ceilings or walls have exposed inlet and outlet structures that disrupt the aesthetics of indoor spaces, are prone to foreign matter intrusion, and lack unified design with the surrounding surfaces.

Innovation Solution

An air conditioner design featuring a variable panel that can change shape and position to cover or expose communication holes, using a driving device to adjust airflow direction and volume, minimizing external exposure and enhancing unity with the surrounding surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the inlet and outlet are exposed to the outside, then air flow is secured, but foreign matter may be introduced into the air conditioner from the outside

Engineering Contradiction:
Improveair flowVSAvoidforeign matter intrusion
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies a variable panel that can dynamically change its shape and position between covering and exposing the communication holes. This dynamic structure allows the system to adapt between two states: covered state for protecting against foreign matter and exposed state for securing air flow, thus resolving the contradiction between reliability and harmful factors.

Inventive Principle:
Principle #15Dynamics

2Reliability

If the inlet and outlet are exposed to the outside, then air flow is secured, but the aesthetics of the indoor space is spoiled

Engineering Contradiction:
Improveair flowVSAvoidaesthetics
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The variable panel provides aesthetic value by default in the covering state, matching the flat surface of the ceiling or wall. When air flow is needed, it dynamically opens to expose the communication holes. This dynamic behavior allows the system to maintain aesthetic appearance during non-operation while ensuring proper air flow during operation.

Inventive Principle:
Principle #15Dynamics

3Shape

If a single panel structure covers the air conditioner, then unity with the wall surface or ceiling surface is provided, but the inlet and outlet cannot be opened

Engineering Contradiction:
Improveunity with surfaceVSAvoidopening inlet/outlet
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The variable panel is designed with dynamic shape-changing capability that allows it to transition from a flat covering state (providing unity with the surface) to an opened state (exposing inlet and outlet). This dynamic property enables the single panel to fulfill both aesthetic and functional requirements without compromising ease of operation.

Inventive Principle:
Principle #15Dynamics

4Productivity

If the variable panel changes shape rapidly, then optimal performance is achieved, but device complexity increases

Engineering Contradiction:
Improveresponse speedVSAvoiddriving device structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical drive systems with a simpler driving device that utilizes the elastic properties of the variable panel material. The driving device only needs to provide minimal force to initiate shape change, while the material's elasticity enables rapid and complete transformation, thus achieving fast response with reduced structural complexity.

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

Data Source

PatentUS20240117991A1Air conditioner
Publication Date: 2024.04.11 LG ELECTRONICS INC
  • US20240117991A1 patent drawing
  • US20240117991A1 patent drawing
  • US20240117991A1 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, wherein the variable panel includes: a first cover part disposed under the base panel to open and close the first communication hole; a second cover part disposed under the base panel to open and close the second communication hole; and a variable part disposed between the first cover part and the second cover part, and changing an inclination angle of the first cover part and the second cover part.