Adjustable Ceiling Fan Canopy Mounting System

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Solution Overview

Problem

Existing ceiling fan mounting systems are inflexible, limiting consumer options for different ceiling heights and requiring multiple purchases or complex installations, especially when transitioning between rooms with varying ceiling heights, and pose challenges in making internal electrical connections due to the design of the canopy.

Innovation Solution

A ceiling fan kit with interchangeable downrods and canopies, including a adjustable length canopy that can extend or retract, allowing for adaptable mounting profiles and facilitating easier installation by enabling access for electrical connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single mounting style ceiling fan is used, then the installation is simple and the design is straightforward, but the ceiling fan cannot accommodate different ceiling heights and limits consumer options

Engineering Contradiction:
Improveaccommodation of different ceiling heightsVSAvoidmounting system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting bracket is designed to universally accommodate multiple ceiling heights through interchangeable downrods (various lengths) and adjustable canopy mechanisms. A single mounting bracket design serves multiple functions across different installation scenarios, eliminating the need for separate mounting systems for each ceiling type.

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

Solution Approach 2:

The canopy incorporates an adjustable mechanism that allows dynamic reconfiguration between extended and retracted positions. This dynamic adjustment capability enables the same mounting system to adapt to both high and low ceiling installations, providing versatility without requiring multiple fixed-design mounting brackets.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a low-profile mount with extended canopy is used, then the fan blades are protected from collision, but the canopy size prevents access for making internal electrical connections

Engineering Contradiction:
Improveaccess for electrical connectionsVSAvoidfan blade safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The canopy is designed with an adjustable mechanism that allows it to dynamically change between an extended position (for fan blade protection) and a retracted position (for access to electrical connections). This dynamic capability resolves the contradiction by allowing the canopy to provide safety when needed and access when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The installation process is designed to perform electrical connections before final canopy installation. This preliminary action approach allows installers to access wiring during the mounting process when the canopy is not yet in place, ensuring electrical safety without compromising later fan blade protection.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If a traditional-profile mount with visible downrod is used, then fan efficiency is optimized by increasing space above the fan, but the mounting system extends further from the ceiling and may not suit low ceilings

Engineering Contradiction:
Improvecompatibility with different ceiling heightsVSAvoidmounting extension from ceiling
Core Design Contradiction:
Adaptability or versatilityVSLength of stationary object

Solution Approach 1:

The mounting system incorporates an adjustable canopy that can dynamically extend or retract to change the overall mounting length. When installed on low ceilings, the canopy remains extended to provide adequate clearance. When installed on high ceilings, the canopy can be retracted to reduce the mounting extension, allowing the same system to adapt to different ceiling heights.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting system is segmented into interchangeable components including downrods of various lengths and an adjustable canopy. This segmentation allows the installer to select the appropriate combination to achieve the desired mounting length for any ceiling height, providing versatility without requiring a completely different mounting system.

Inventive Principle:
Principle #1Segmentation

4Productivity

If ceiling fans are designed for specific ceiling types, then optimal performance is achieved for that ceiling type, but consumers are limited in purchasing options and cannot transition between rooms with different ceiling heights

Engineering Contradiction:
Improvefan efficiencyVSAvoidtransition between different ceiling environments
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The ceiling fan is designed with a universal mounting system that can function optimally across multiple ceiling types. By incorporating interchangeable downrods and an adjustable canopy, the fan maintains optimal performance whether installed on low, standard, or high ceilings, eliminating the need for consumers to purchase different fans for different rooms.

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

Solution Approach 2:

The adjustable canopy mechanism allows the fan to dynamically adapt its mounting configuration to different ceiling heights while maintaining optimal airflow and efficiency. The canopy can be extended or retracted to provide the appropriate clearance and mounting length for each installation environment, ensuring consistent fan performance across varied ceiling types.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9897095B2Ceiling fan kit and method of mounting
Publication Date: 2018.02.20 HUNTER FAN COMPANY
  • US9897095B2 patent drawing
  • US9897095B2 patent drawing
  • US9897095B2 patent drawing

AI summary

A ceiling fan kit comprising a structure mount, downrods having differing lengths, and adjustable and non-adjustable length canopies, complementary to the downrods based upon their length. Further, a method of mounting the ceiling fan kit, enabling an installer to quickly and easily adapt the ceiling fan kit to different types or heights of ceilings or building structures without sacrificing aesthetic value or functionality, by utilizing the downrods and their complementary canopies.