Air Conditioner Front Panel Segmentation for Stable Mounting Contour

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Solution Overview

Problem

Air conditioning indoor units with changing product contours between operational and non-operational states face mounting restrictions, particularly when positioned close to ceilings, due to significant changes in front view appearance.

Innovation Solution

The design incorporates a front panel system with a first panel positioned below and a second panel above, both shifting to open and close blow-in and blow-out ports within a consistent product contour, allowing for reduced mounting restrictions and an excellent appearance without needing to shift two panels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a front panel shifts to open a blow-out port, then the blow-out port is opened, but the product contour changes in front view causing mounting restrictions

Engineering Contradiction:
Improveblow-out port openingVSAvoidmounting position flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The front panel is divided into two separate panels: a first panel positioned in the lower side and a second panel positioned above it. This segmentation allows the first panel to shift for opening the blow-out port while the second panel remains stationary, preventing overall product contour change and enabling flexible mounting positions including ceiling-mounted installations.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the first panel shifts to open the blow-in port, then the blow-in port is opened, but the product contour changes causing mounting restrictions

Engineering Contradiction:
Improveblow-in port openingVSAvoidmounting position flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The front panel is segmented into a movable first panel and a stationary second panel. When the first panel shifts to open the blow-in port, the second panel remains in its original position, ensuring that the overall product contour does not change. This resolves the contradiction by enabling blow-in port operation while maintaining mounting position flexibility.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If two panels are configured to shift for opening ports, then both blow-in and blow-out ports are opened, but the mechanism complexity increases

Engineering Contradiction:
Improveport opening functionVSAvoidpanel shifting mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The front panel is divided into a first panel and a second panel with different functions. The first panel is configured to shift to open both the blow-in port and blow-out port, while the second panel remains stationary. This segmentation allows both ports to be opened through a single panel's movement, avoiding the need for two separate shifting mechanisms and reducing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The functions of opening the blow-in port and blow-out port are merged into a single operation of the first panel. When the first panel shifts, it simultaneously opens both ports, eliminating the need for separate mechanisms for each port and simplifying the overall system.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11300320B2Air conditioning indoor unit
Publication Date: 2022.04.12 DAIKIN INDUSTRIES LTD
  • US11300320B2 patent drawing
  • US11300320B2 patent drawing
  • US11300320B2 patent drawing

AI summary

It is an object of the invention to provide an air conditioning indoor unit having suppressed change in size in a front view between before and after panel motion as well as having simplified and excellent appearance. An air conditioning indoor unit (1) includes a first panel (111) positioned in a lower side and configured to shift to open a front end of a front blow-in port (4B). The first panel (111) and the second panel (112) are positioned inside a product contour in a front view, or are exposed slightly even when being exposed from the product contour. This configuration has less mounting restriction and achieves excellent appearance.