System for mounting undercabinet ventilation hood
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Solution Overview
Problem
Existing ventilation hood mounting systems require two people to secure the unit, are prone to misalignment due to complex template usage, and involve tedious filler strip installation, making single-user installation inefficient and time-consuming.
Innovation Solution
A system of support brackets with aligning, positioning, and hanging structures mounted to the cabinet underside, allowing a single person to easily align and secure a ventilation hood using longitudinally spaced support tabs and a locator tab, which can be bent to retain the hood in place, optionally with mechanical fasteners.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional template and filler strip mounting methods are used, then alignment can be achieved, but the installation process becomes complex and time-consuming
Solution Approach 1:
The mounting system is divided into discrete support brackets with integrated alignment features. Each bracket is a separate component that can be independently positioned and secured, eliminating the need for complex templates and filler strips while maintaining alignment precision through built-in locators and spacing elements.
Solution Approach 2:
Support brackets serve as intermediary components between the ventilation hood and the cabinet structure. These brackets incorporate alignment locators and spacing features that mediate the positioning process, allowing accurate alignment without requiring complex templates or multiple filler strips.
2Reliability
If traditional mounting methods are used, then the ventilation hood can be secured, but two people are required for installation
Solution Approach 1:
The support brackets are designed to be self-positioning and self-securing. The brackets can be easily attached to the cabinet structure and then used to hang the ventilation hood without requiring a second person to hold it in place. The integrated alignment features and hanging mechanism allow a single installer to complete the mounting process while maintaining secure attachment.
3Productivity
If filler strips are used for mounting, then the ventilation hood can be supported, but the installation becomes tedious and time-consuming
Solution Approach 1:
The complex filler strip installation process is extracted and replaced with integrated support brackets. The brackets incorporate all necessary spacing, alignment, and support functions that previously required separate filler strips, eliminating the tedious measuring, cutting, and installation steps while maintaining structural support.
4Adaptability or versatility
If larger holes are drilled to accommodate misalignment, then alignment tolerance is improved, but mounting precision is reduced
Solution Approach 1:
The support brackets are pre-positioned and secured to the cabinet structure before the ventilation hood is attached. This preliminary action establishes precise reference points and alignment features that guide the hood's positioning, eliminating the need to drill larger holes to accommodate misalignment while maintaining precise hole placement.
Data Source
AI summary
A ventilation hood is mounted to an underside of a cabinet by left and right support brackets each including a main body from which depend at least one support tab or hanger, as well as a locator tab. The main body is aligned on the cabinet, while the locator tab appropriately spaces the support bracket from an upstanding rear wall. Thereafter, the ventilation hood is positioned so the support tabs are received in slots formed in a top panel of the hood and, upon sliding the hood rearward, the hood rides upon ramped or tapered surfaces of the support tabs to position the hood against the cabinet while hanging the hood from the support tabs. Thereafter, the support tabs are bent to retain the ventilation hood in an operational position. Employing the distinct aligning, positioning and hanging structure enables a single person to readily mount the ventilation hood.