System and method for mounting undercabinet ventilation hood

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Solution Overview

Problem

Existing methods for mounting ventilation hoods above cooking appliances require two people to secure, due to misalignment issues with templates and the need for precise placement, making the process cumbersome and time-consuming, especially in confined spaces.

Innovation Solution

A system and method utilizing support brackets and flexible tabs or feet members to align and secure the ventilation hood, allowing a single person to mount it by using pre-formed slots, angled screws, and snap-connectors, eliminating the need for templates and reducing the complexity of filler strip installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional template-based mounting methods are used for ventilation hoods, then alignment can be achieved, but the process requires two people and is time-consuming

Engineering Contradiction:
Improvemounting processVSAvoidinstallation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-attaching mounting brackets to the ventilation hood before installation. The brackets are positioned and secured to the hood's rear panel in advance, creating a pre-assembled unit that can be mounted as a single piece. This eliminates the need for two people to hold and align the hood during installation, allowing one person to complete the mounting quickly by simply attaching the pre-prepared brackets to the cabinet.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If traditional template-based mounting methods are used for ventilation hoods, then alignment can be achieved, but the process is cumbersome and complex

Engineering Contradiction:
Improvealignment accuracyVSAvoidmounting process
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the mounting system into separate functional components: mounting brackets attached to the ventilation hood, and corresponding attachment points on the cabinet. The brackets are pre-positioned on the hood's rear panel at specific locations that ensure proper alignment with the cabinet. This segmented approach simplifies the overall mounting process while maintaining precise alignment, as each bracket independently handles a specific mounting location without requiring complex template-based coordination.

Inventive Principle:
Principle #1Segmentation

3Reliability

If filler strips are used to complete lower framing for mounting ventilation hoods, then proper support can be achieved, but the process is tedious and time-consuming

Engineering Contradiction:
Improvemounting stabilityVSAvoidinstallation speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent eliminates the need for filler strips by applying preliminary action - the mounting brackets are pre-attached to the ventilation hood at locations that directly engage with the cabinet's lower framing structure. The brackets themselves provide the necessary support and alignment functions that previously required separate filler strips. This integration of the support function into the pre-mounted brackets eliminates the tedious measuring, cutting, and installing of filler strips, significantly improving installation speed while maintaining mounting stability.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9897331B2System and method for mounting undercabinet ventilation hood
Publication Date: 2018.02.20 WHIRLPOOL CORP
  • US9897331B2 patent drawing
  • US9897331B2 patent drawing
  • US9897331B2 patent drawing

AI summary

A system and method for installing a ventilation hood to an underside of a wall cabinet includes providing structure for initially establishing mounting or anchoring points for the ventilation hood, securing first mounting structure for the ventilation hood, supporting the ventilation hood on the first mounting structure, and then further securing the ventilation hood with an additional fastening arrangement to complete the installation.