Modular range vent hood
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Solution Overview
Problem
Manufacturers face challenges in standardizing the manufacturing and installation of various range hood models with different aesthetic and functional features, leading to increased costs and complexity due to the need for diverse parts and tooling, as well as confusing installation methods.
Innovation Solution
A modular range hood system featuring a standardized backbone module that can be coupled with interchangeable shells and ventilation modules, allowing for customizable aesthetic and functional features while simplifying installation and enabling component replacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple different models with different aesthetic and functional features are developed, then market needs are satisfied, but manufacturing cost and complexity increase due to different parts and tooling requirements
Solution Approach 1:
The range hood is divided into distinct modular components: a standardized backbone module containing mounting features and duct interface, interchangeable shells providing aesthetic variations, and separate ventilation modules with different functional features. This segmentation allows each component to be manufactured independently using standardized processes while enabling product customization through component selection and combination.
Solution Approach 2:
The backbone module serves as a universal base structure that can support multiple different shells and ventilation modules. The standardized mounting features and attachment mechanisms enable a single backbone design to accommodate various aesthetic and functional configurations, eliminating the need for unique parts for each model variation.
2Adaptability or versatility
If multiple different models with different sizes and shapes are developed, then customer preferences are met, but installation complexity increases due to different installation methods and parts required for each model
Solution Approach 1:
The standardized backbone module with consistent mounting features serves as a universal installation platform. Installers only need to learn and perform one installation method for attaching shells and ventilation modules to the backbone, regardless of which specific shell or ventilation module configuration is being installed. This universality simplifies installer training and field installation procedures.
3Adaptability or versatility
If different part types and dimensions are used for different models, then functional and aesthetic requirements are satisfied, but manufacturing cost increases due to frequent retooling
Solution Approach 1:
By segmenting the product into standardized backbone components and interchangeable modules, each component can be manufactured using dedicated tooling and processes. The backbone module is produced once with standardized features, and different shells and ventilation modules can be manufactured using their own optimized processes, eliminating the need for frequent retooling of the entire product line.
Solution Approach 2:
The design allows for parameter variations (aesthetic features, functional specifications, dimensions of modules) while maintaining the same fundamental attachment interfaces and mounting features. This enables production of diverse models through parameter adjustments in module design rather than fundamental changes to the manufacturing process or tooling requirements.
4Ease of manufacture
If a non-modular design is used, then manufacturing simplicity is maintained, but serviceability and component replacement capability are reduced
Solution Approach 1:
The modular architecture segments the range hood into independently replaceable components (shells, ventilation modules, backbone). This segmentation enables serviceability by allowing individual components to be removed and replaced without affecting the entire unit, while the standardized attachment mechanisms keep the design sufficiently simple for manufacturing.
Data Source
AI summary
A modular range hood having a backbone module attachable to a cabinet or other support structure, wherein a shell and at least one ventilation module can be coupled to the backbone module to provide desired aesthetic characteristics and/or functionality. The backbone module can have a mounting feature for receiving a fastener or configured to otherwise secure the backbone module to an underside mounting position of the cabinet or other support structure. The backbone module can provide a standardized base to which different shells and ventilation modules can be coupled to provide a modular range hood having the desired aesthetic characteristics and/or functionality. Similarly, the standardized backbone module can simplify installation by standardizing the mounting of the modular range hood to the cabinet or other support structure irrespective the shell and ventilation module attached to the range hood.