Variable Air Panel for Hidden AC Inlet and Outlet Control

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Solution Overview

Problem

Conventional air conditioners mounted on ceilings or walls have exposed inlet and outlet structures that disrupt aesthetics, introduce foreign matter, and obstruct airflow, lacking a unified design with the surrounding surfaces.

Innovation Solution

An air conditioner design featuring a variable panel that can change shape to cover both the inlet and outlet, using a combination of rigid and deformable materials, and a driving device to adjust the panel's position, ensuring minimal exposure and optimal airflow while maintaining structural stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the inlet and outlet are exposed to the outside, then the air flow can be generated, but the aesthetics of the indoor space is spoiled and foreign matter may be introduced

Engineering Contradiction:
Improveair flow generationVSAvoidforeign matter introduction
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent employs a movable panel that can dynamically change its position between covering and exposing the inlet/outlet. The panel is connected via a rotating shaft that allows it to pivot between a first position (covering the inlet/outlet to prevent foreign matter entry) and a second position (exposing the inlet/outlet to enable air flow). This dynamic mechanism resolves the contradiction by allowing the system to adapt its state based on operational requirements.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the inlet and outlet are formed with multiple structures and shapes, then the air flow can be generated, but the unity with the wall surface or ceiling surface is spoiled

Engineering Contradiction:
Improveair flow generationVSAvoidaesthetic unity
Core Design Contradiction:
ProductivityVSShape

Solution Approach 1:

The movable panel transforms the static, aesthetically disruptive multiple structures into a dynamic single unified structure. When in the covering position, the panel presents a smooth, continuous surface that matches the aesthetic of the wall or ceiling. The complexity of multiple inlet/outlet structures is hidden behind this unified panel, which only reveals the functional structures when needed for air flow generation.

Inventive Principle:
Principle #15Dynamics

3Shape

If a single panel structure covers the exposed portion, then the aesthetics in unity is provided, but the obstruction of air flow increases

Engineering Contradiction:
Improveaesthetic unityVSAvoidair flow
Core Design Contradiction:
ShapeVSProductivity

Solution Approach 1:

The single panel is made movable rather than fixed, allowing it to transition between covering and exposing the inlet/outlet. This dynamic capability ensures that the panel does not permanently obstruct air flow while still providing aesthetic unity when covering is desired. The panel can be rotated to the exposing position to enable unobstructed air flow during operation.

Inventive Principle:
Principle #15Dynamics

4Productivity

If the variable panel is changed in shape, then the inlet and outlet can be opened, but the structural stability of the panel may be compromised

Engineering Contradiction:
Improveinlet and outlet openingVSAvoidpanel structural stability
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The panel is segmented into multiple parts: a fixed part, a variable part, and a cover part. The fixed part maintains structural stability and provides mounting points, while the variable part (made of deformable material) changes shape to open the inlet/outlet. The cover part protects the internal structures. This segmentation allows the panel to achieve both shape change for opening and structural stability through the fixed components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The panel uses composite construction with different materials for different functions. The variable part is made of deformable material (such as flexible polymer or shape memory alloy) that can change shape, while the fixed part uses rigid material for structural stability. This composite approach allows the panel to simultaneously achieve shape change capability and maintain overall structural integrity.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS20240117972A1Air conditioner
Publication Date: 2024.04.11 LG ELECTRONICS INC
  • US20240117972A1 patent drawing
  • US20240117972A1 patent drawing
  • US20240117972A1 patent drawing

AI summary

The air conditioner according to an embodiment of the present disclosure includes: a base panel having an inlet formed in one side thereof, and an outlet formed in another side thereof; a variable panel disposed under the base panel and changed in shape to open and close the inlet and the outlet; and a driving device disposed on the base panel and changing a shape of the variable panel, thereby allowing the variable panel to cover the entire lower surface of base panel. In addition, the variable panel may open and close the inlet and the outlet. The variable panel includes: a fixed part disposed between the inlet and the outlet, and fixed in position vertically relative to the base panel; a cover part spaced apart from the fixed part and disposed at a lower side of the inlet or the outlet; and a variable part disposed between the fixed part and the cover part, and changing an inclination angle of the cover part.