Vent hood assembly
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Solution Overview
Problem
Conventional vent hoods lack effective illumination and user accessibility for maintenance, particularly in areas below the vent hood assembly, due to the positioning of light sources and design limitations.
Innovation Solution
The design incorporates a hingedly coupled front panel assembly with a vent grate and a panel bracket that houses a light source, directing light outwardly over the vent grate, while maintaining an open space for improved accessibility and illumination below the vent hood.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If the light source is positioned at the lowermost portion of the vent hood, then the structure is simple, but the illumination effectiveness for areas below the vent hood is insufficient
Solution Approach 1:
The patent repositions the light source from the traditional lowermost portion to an upper position within the panel bracket, utilizing vertical space more effectively. This dimensional repositioning allows light to be directed downward onto the vent grate and areas below, significantly improving illumination effectiveness while maintaining reasonable structural complexity through the integrated panel bracket design
2Ease of operation
If the front panel assembly is fixed, then the structure is stable, but user accessibility for maintenance is limited
Solution Approach 1:
The patent incorporates a hinged connection between the front panel assembly and the vent hood body, transforming the fixed structure into a dynamic one. The hinge allows the front panel to be opened for maintenance access to the vent inlet and filter assemblies, then closed to restore structural stability and aesthetic appearance, effectively balancing accessibility requirements with structural integrity
3Ease of operation
If the vent inlet is enclosed, then the aesthetic appearance is improved, but maintenance access to the vent inlet and filter assemblies is difficult
Solution Approach 1:
The patent divides the front panel assembly into separable components including the vent grate and upper panels that can be opened or removed. This segmentation allows maintenance personnel to access the vent inlet and filter assemblies behind the enclosure, while the enclosed design is maintained during normal operation to preserve aesthetic appearance. The modular segmented structure enables selective access without compromising overall design integrity
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This configuration enhances lighting for areas below the vent hood and facilitates easier maintenance by providing improved user access to the vent inlet and filter assemblies.
Implementation Method 1
A light source is mounted within the panel bracket and is positioned to direct light outwardly therefrom and over the vent grate
Data Source
AI summary
A kitchen vent hood includes a body defining an inclined front face having a vent inlet thereon. A front panel assembly is hingedly coupled with the body and extends along the inclined front face of the body. The front panel assembly includes a vent grate extending across a width of the vent hood body and at least partially covering the vent inlet. A panel bracket extends forward from the vent hood body at a position adjacent to and above the vent grate. An upper panel is coupled with the panel bracket and extends oppositely from the vent grate to define an open space adjacent the front face of the body. A light source is mounted within the panel bracket and is positioned to direct light outwardly therefrom and over the vent grate.