Mounting Bracket System for Single-Person Range Hood Installation

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Solution Overview

Problem

The complex installation of range hoods under cabinets is challenging due to non-standardized cabinet dimensions and constructions, requiring complex alignment and support during installation, often necessitating multiple people to handle and secure the heavy range hood.

Innovation Solution

A mounting bracket system that can be attached to the cabinet underside to support the range hood, allowing for easier alignment and secure fastening without requiring additional support, featuring adjustable components to accommodate different cabinet types and reducing the need for additional materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If range hood is directly mounted to cabinet underside, then secure mounting is achieved, but installation complexity increases and requires multiple people

Engineering Contradiction:
ImproveInstallation easeVSAvoidInstallation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A mounting bracket is introduced as an intermediary component between the range hood and the cabinet. The bracket includes a cabinet mounting portion that attaches to the cabinet underside and a hood mounting portion that secures the range hood, serving as a mediator that simplifies the installation process while ensuring secure mounting.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The mounting bracket is pre-assembled with the cabinet mounting portion attached to the cabinet underside before the range hood installation. This preliminary action allows the range hood to be simply secured to the pre-positioned bracket, reducing installation complexity and enabling single-person installation.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If range hood is directly mounted to cabinet, then secure mounting is achieved, but handling and supporting heavy range hood becomes difficult

Engineering Contradiction:
ImproveHandling easeVSAvoidRange hood weight
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The mounting bracket serves as a mechanical intermediary that provides leverage and support points. The bracket's structure with mounting holes and attachment points allows the installer to use tools and the bracket itself to support the heavy range hood during installation, making handling easier despite the weight.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If mounting features are attached to cabinet, then alignment with range hood is achieved, but repositioning is required if positions are wrong

Engineering Contradiction:
ImproveAlignment precisionVSAvoidInstallation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The mounting bracket is pre-attached to the cabinet with properly positioned mounting features before the range hood installation. This preliminary positioning ensures correct alignment is established in advance, preventing the need for repositioning and reducing installation time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mounting bracket's design includes self-aligning features where the hood mounting portion naturally aligns with the cabinet mounting portion through its structural geometry, eliminating the need for precise manual positioning and reducing alignment errors.

Inventive Principle:
Principle #25Self-service

4Reliability

If range hood is supported during installation, then safe mounting is achieved, but additional support mechanisms or people are required

Engineering Contradiction:
ImproveMounting safetyVSAvoidSupport mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mounting bracket acts as a support intermediary during installation. The bracket's rigid structure and attachment to the cabinet provide stable support for the range hood weight, allowing safe installation without requiring additional support mechanisms or multiple people.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10539329B2Range hood installation system
Publication Date: 2020.01.21 BROAN NUTONE LLC
  • US10539329B2 patent drawing
  • US10539329B2 patent drawing
  • US10539329B2 patent drawing

AI summary

A mounting bracket mountable to the underside of the cabinet prior to the range hood and configured to engage and support the range hood as the range hood is secured to the cabinet. The mounting bracket having a support feature engagable to the range hood to hold the range hood proximate the cabinet while fasteners are sunk to secure the range hood to the cabinet. The mounting brackets are pre-positioned on the cabinet such that range hood is aligned with the cabinet when the range hood is supported by the support feature. The smaller mounting brackets can be more easily mounted in the proper position on the cabinet then the larger range hood speeding the installation process and reducing errors.