Ceiling Fan Canopy Mounting With Variable Height Detents

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing ceiling fan mounting systems lack flexibility in accommodating uneven or non-uniform mounting surfaces, leading to potential instability and vibration during operation.

Innovation Solution

A variable height connector system with a detent array and projection mechanism that allows for adjustable mounting height and secure attachment to uneven surfaces, using a canopy and bracket assembly with multiple detent arrays and projections for enhanced stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-height mounting system is used, then the installation process is simple, but the system cannot accommodate uneven or non-uniform mounting surfaces

Engineering Contradiction:
Improveadaptability to uneven surfacesVSAvoidmounting system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting system incorporates a variable height connector with multiple detents that allows dynamic adjustment of the canopy height position. The connector can be set to different heights by engaging projections with corresponding detents, enabling adaptation to uneven ceiling surfaces while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the height parameter of the canopy mounting position through the variable height connector. By providing multiple detent positions along the vertical axis, the system allows the mounting height to be adjusted to match non-uniform ceiling surfaces, resolving the contradiction between simplicity and adaptability.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If a rigid fixed mounting structure is used, then the structure is simple, but vibration and instability occur during ceiling fan operation

Engineering Contradiction:
Improvemounting stabilityVSAvoidconnector mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The variable height connector provides a controlled degree of freedom in the vertical direction through its multi-detent design. This allows the mounting system to accommodate slight variations and absorb vibrations while maintaining overall stability, preventing the rigid structure from transmitting excessive vibrations during fan operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The connector mechanism provides localized flexibility at the mounting interface while maintaining rigidity in the horizontal planes. The detent-array configuration allows vertical adjustment and slight compliance for vibration absorption, while the overall bracket and canopy structure remain rigid to ensure stable fan operation.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If multiple adjustment options are provided for height, then adaptability to different surfaces is improved, but the device complexity increases

Engineering Contradiction:
Improveheight adjustment rangeVSAvoidinstallation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The variable height connector uses a detent-based mechanism that provides multiple predetermined height positions. During installation, the connector naturally clicks into the appropriate detent position based on the ceiling surface irregularities, providing adaptability without requiring complex adjustment procedures or tools from the installer.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12497979B2Ceiling fan canopy mounting assembly
Publication Date: 2025.12.16 HUNTER FAN COMPANY
  • US12497979B2 patent drawing
  • US12497979B2 patent drawing
  • US12497979B2 patent drawing

AI summary

A ceiling fan assembly can include a motor for rotating one or more blades to drive a volume of air about a space. The ceiling fan assembly can include a ceiling fan mount with a canopy. The canopy can be received by a mounting bracket to enclose the mounting hardware near the ceiling.