Buttressed Fan Hinge Assembly for Roof Vent Cleaning Access
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Solution Overview
Problem
Current hinge systems for supporting fans on roofs are inadequate, as they fail to provide easy cleaning access, are not versatile enough to fit various fan configurations, and often lead to equipment damage due to concentrated stress and low durability, posing safety hazards and compliance issues with regulatory mandates.
Innovation Solution
A buttressed hinge assembly that distributes stress evenly across a larger area of the fan base and duct, using rust-resistant heavy-grade steel and adjustable components to securely hold fans of varying weights, allowing for easy cleaning and adjustment to fit different fan-duct combinations, while eliminating safety concerns associated with fan removal and installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a fan is securely mounted on a roof to ensure stability and support, then the fan remains fixed in position, but cleaning and maintenance become difficult due to restricted access
Solution Approach 1:
The hinge assembly enables the fan to be dynamically repositioned between a secured operational position and an accessible cleaning position. The hinge mechanism allows the fan to be tilted or rotated away from the roof surface for cleaning, then returned to its original position for operation, combining stability during operation with accessibility during maintenance.
2Ease of manufacture
If hinge attachment hardware is concentrated in a limited area on the fan base and duct, then installation is simplified, but stress becomes concentrated causing equipment breakdown and damage
Solution Approach 1:
The hinge assembly distributes attachment points across multiple locations on the fan base and duct structure rather than concentrating them in one area. This segmentation of the attachment system spreads mechanical stress across several structural points, preventing localized overload while maintaining installation simplicity through standardized hardware at each point.
3Adaptability or versatility
If a hinge system is designed to be versatile and adapt to various fan configurations, then compatibility increases, but device complexity increases
Solution Approach 1:
The hinge assembly incorporates universal mounting features and adjustable components that can accommodate different fan sizes, shapes, and configurations. Standardized attachment interfaces and adjustable positioning mechanisms allow the same hinge system to be used across multiple fan models, achieving versatility without proportionally increasing complexity through modular design.
Data Source
AI summary
A hinge assembly or a flexible hinge assembly adjusts to fit a vent on a wall or a roof in order to hold a fan thereon, which fan is especially suitable for a restaurant roof or wall. The hinge assembly attaches to a roof or wall vent to hold the fan in a proper position, yet permits the fan to be easily moved for cleaning of vent and the fan.