Air conditioner

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Solution Overview

Problem

Existing air conditioners have a complex internal structure due to the door panel being arranged inside the housing, which occupies space and results in a tight layout.

Innovation Solution

The door panel is slidably arranged on the outer side of the housing, allowing for a wider air output range by incorporating a first and second air outlet, and a driving mechanism with a rack and gear system facilitates smooth sliding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the door panel is arranged inside the housing, then the door panel can open and close the air outlet, but it occupies space inside the housing resulting in a tight layout and complex structure

Engineering Contradiction:
Improvedoor panel opening and closing functionVSAvoidinternal structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The door panel is extracted from the internal housing structure and relocated to the outer surface of the housing. This extraction removes the door panel from the internal space, eliminating its occupation of internal volume and simplifying the internal layout while preserving the door panel's air outlet control function.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The door panel arrangement transitions from a two-dimensional internal placement to a three-dimensional external surface mounting. By utilizing the outer surface of the housing as the mounting plane, the design adds a spatial dimension to the door panel location, freeing up internal space while maintaining operational functionality.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If the door panel is arranged inside the housing, then the door panel can control the air outlet, but it results in a tight layout inside the housing

Engineering Contradiction:
Improveair outlet controlVSAvoidavailable internal space
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The door panel is extracted from the internal housing structure and relocated to the outer surface of the housing. This extraction removes the door panel from the internal space, eliminating its occupation of internal volume and simplifying the internal layout while preserving the door panel's air outlet control function.

Inventive Principle:
Principle #2Taking out (Extraction)

3Device complexity

If the front air outlet includes only a single outlet, then the structure is simple, but the air output range is limited

Engineering Contradiction:
Improveair outlet structureVSAvoidair output range
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The front air outlet is segmented into multiple distinct outlets (first air outlet and second air outlet) positioned at different locations and orientations. This segmentation allows each outlet to serve specific directional requirements, expanding the overall air output range while maintaining a relatively simple structural design through modular arrangement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The front air outlet structure is designed with multi-functionality by incorporating multiple outlets that can serve different air distribution purposes. The first and second air outlets work together to provide comprehensive air output coverage, making the system more versatile in terms of air distribution capability.

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

Data Source

PatentUS12305880B2Air conditioner
Publication Date: 2025.05.20 GD MIDEA AIR CONDITIONING EQUIP CO LTD
  • US12305880B2 patent drawing
  • US12305880B2 patent drawing
  • US12305880B2 patent drawing

AI summary

An air conditioner is provided. The air conditioner has a housing and a door panel. The housing is provided with an air inlet and a front air outlet. The front air outlet has a first air outlet and a second air outlet. The door panel is slidably arranged on the outer side of the housing. The door panel has at least one position where the door panel simultaneously shields a part of the first air outlet and a part of the second air outlet.