Ventilation Fan Bracket Assembly for Simplified Overhead Installation
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Solution Overview
Problem
The installation of ventilation fans, particularly in ceilings, is challenging due to the need to work overhead and the complexity of securing them in place, which requires minimizing the outer extent of the fan assembly and reducing installation effort and time.
Innovation Solution
The use of a ventilation fan assembly with a plurality of installation assemblies, each comprising a first and second bracket that can be securely engaged with the ceiling, featuring a snap-fit connection and adjustable design to simplify and expedite the installation process, with the brackets being made of single-piece, unitary constructions for enhanced stability and ease of use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional ventilation fan installation methods are used, then the fan can be installed in the ceiling, but the installation process is difficult and time-consuming due to working overhead and complex securing requirements
Solution Approach 1:
The installation system is divided into separate modular components: a mounting bracket that attaches to the ceiling structure, a fan assembly, and connecting hardware. This segmentation allows each component to be prepared independently and assembled systematically, reducing installation complexity and time when working overhead.
Solution Approach 2:
The mounting bracket is pre-assembled with all necessary securing elements and attachment points before installation. This preliminary preparation ensures that during the actual ceiling installation, no additional assembly steps are required while working overhead, significantly reducing installation time and effort.
2Reliability
If traditional securing methods are used, then the fan can be firmly attached to the ceiling, but the installation complexity increases due to multiple securing steps and components
Solution Approach 1:
Multiple securing functions are merged into a single integrated mounting bracket assembly that combines mounting holes, securing clips, and alignment features. This consolidation maintains reliable attachment to the ceiling structure while reducing the number of separate securing steps and components the installer must handle.
Solution Approach 2:
The mounting bracket incorporates self-aligning features and snap-fit connections that automatically position and secure the fan assembly to the ceiling structure. This self-service mechanism ensures reliable attachment without requiring complex alignment procedures or multiple securing operations by the installer.
3Volume of moving object
If the fan assembly is made compact to minimize outer extent, then space is saved in the ceiling, but the installation and securing process becomes more difficult
Solution Approach 1:
The fan assembly is designed with a compact nested structure where components are arranged concentrically or in layered configurations. This nesting approach minimizes the overall outer extent and volume of the assembly while maintaining all necessary functional elements, making it easier to fit into ceiling spaces without compromising installability.
Solution Approach 2:
The mounting bracket extends perpendicular to the ceiling surface, utilizing the vertical dimension rather than increasing horizontal footprint. This dimensional approach allows the compact fan assembly to be securely mounted in the third dimension, minimizing ceiling space occupation while maintaining ease of installation through the extended bracket structure.
Data Source
AI summary
An assembly includes a first bracket and a second bracket. The first bracket includes a first member that includes a plurality of fingers and a first channel between the plurality of fingers. The first channel includes a plurality of teeth. A first flange extends from the first member and includes a first engagement surface. The second bracket includes a second member and a third member spaced from the second member. A second channel is formed between the second member and the third member. A second flange extends from the second member on an opposite side of the second member from the third member. The second flange includes a second engagement surface. In an installed configuration, the first bracket is secured to the second bracket; the first engagement surface faces the second engagement surface; and the plurality of fingers are inserted into the second channel.