Air conditioner controller

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Solution Overview

Problem

Existing air conditioner controllers lack high appearance quality and harmony with interior decoration such as walls or furniture.

Innovation Solution

The air conditioner controller incorporates a display unit holder with ribs and a case design that includes a protection member to cover the display unit's end surface, enhancing the controller's appearance by aligning it with room decor while providing impact resistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a simple controller design is used, then manufacturing cost is reduced, but appearance quality and harmony with interior decoration deteriorate

Engineering Contradiction:
Improvemanufacturing costVSAvoidappearance quality
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The controller is divided into multiple components: a case, a display unit holder, a display unit, and a protection member. This segmentation allows each part to be manufactured separately with optimized processes and then assembled, maintaining high appearance quality through precise fitting (groove-rib structure) while controlling overall manufacturing cost.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display unit holder is nested within the case, and the display unit is nested within the holder. The protection member covers the end surface of the display unit. This nested structure achieves a compact, harmonious design that integrates well with interior decoration while using standard manufacturing processes for each component.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Device complexity

If the display unit is exposed without protection, then manufacturing complexity is reduced, but reliability and resistance to damage deteriorate

Engineering Contradiction:
Improvestructural complexityVSAvoidimpact resistance
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The protection member is pre-installed on the case to cover the end surface of the display unit before final assembly. This preliminary protective measure prevents damage during installation and use without requiring complex protective mechanisms or additional operational steps.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The protection member acts as a thin protective film or shell covering the end surface of the display unit. This simple protective layer provides impact resistance and protection against environmental factors while maintaining the sleek appearance and not significantly increasing structural complexity.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If the controller has a prominent design, then visibility and operability are improved, but harmony with interior decoration deteriorates

Engineering Contradiction:
ImprovevisibilityVSAvoidharmony with interior decoration
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The controller uses a translucent panel for the display unit that allows light to pass through, creating a subtle glow that is visible for operation but does not create a prominent, eye-catching appearance. This local quality adjustment (translucency) maintains harmony with interior decoration while ensuring adequate visibility for operation.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The translucent panel can change its optical properties based on lighting conditions and display content, allowing the controller to blend with the surrounding environment during non-operational states while remaining visible when needed. This dynamic optical adjustment harmonizes the controller with interior decoration.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS20250212345A1Air conditioner controller
Publication Date: 2025.06.26 FUJITSU GENERAL LTD
  • US20250212345A1 patent drawing
  • US20250212345A1 patent drawing
  • US20250212345A1 patent drawing

AI summary

Provided is an air conditioner controller having a high visibility of the operation state of an air conditioner and a high design quality in harmony with a surrounding environment. The controller includes a display unit; a display unit holder configured to hold the display unit; and a case including a holding member configured to support the display unit holder, and a protection member provided forward of the holding member and configured to cover an end surface of the display unit which end surface connects a front surface of the display unit to a back surface of the display unit. The display unit holder includes a rib provided along a direction where an outer periphery of the display unit extends, the rib projecting in a direction intersecting with the front surface of the display unit, and the case has a groove into which the rib is fitted.