Built-In Oven Height Adjustment for Replacement Cut-Out Fit
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Solution Overview
Problem
Existing methods for installing replacement built-in ovens in kitchens face challenges due to mismatched dimensions between the old and new ovens, requiring custom-sized cut-outs that are not adaptable to different oven brands or models, leading to installation difficulties and gaps between the oven and the cabinet.
Innovation Solution
A method and apparatus that utilize a height adjuster with multiple predetermined positions and pre-sized trim pieces to match the identity of the old oven, allowing the new oven to be adjusted and fitted correctly within the existing cut-out, including mechanisms like adjustable mounting legs and wedges to change the oven's height and fill gaps.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a custom-sized cut-out is made to match the dimensions of the original built-in oven, then the original oven fits perfectly, but the cut-out cannot accommodate replacement ovens from different brands or models with different dimensions
Solution Approach 1:
The height adjuster mechanism enables a single cut-out size to accommodate multiple oven models and brands by allowing the oven to be positioned at different heights. This universal solution eliminates the need for custom cut-outs for each oven model, directly resolving the contradiction between adaptability and installation complexity.
Solution Approach 2:
The height adjuster introduces dynamic adjustability to the otherwise static installation structure. By allowing the oven to be moved vertically between multiple predetermined positions, the system adapts to different oven dimensions without requiring different cut-outs, thereby improving versatility while maintaining simple installation procedures.
2Adaptability or versatility
If the replacement oven has different dimensions than the original oven, then it may offer different functionality or capacity, but it creates gaps between the oven and the cabinet that affect aesthetics and proper installation
Solution Approach 1:
The height adjuster acts as an intermediary element between the oven and the cabinet structure. It compensates for dimensional differences by adjusting the oven's vertical position, thereby eliminating gaps and ensuring a precise fit without requiring modification of the oven or cabinet themselves.
Solution Approach 2:
The system changes the vertical position parameter of the oven to achieve proper fit. By providing multiple predetermined height positions, the adjuster enables precise alignment of the oven with the cabinet opening, maintaining fit precision across different oven models and dimensions.
3Adaptability or versatility
If multiple adjustment mechanisms are added to accommodate different oven sizes, then versatility improves, but the device complexity and installation difficulty increase
Solution Approach 1:
The height adjustment mechanism is divided into discrete, predetermined positions rather than requiring continuous adjustment. This segmentation allows installers to select from specific height options, simplifying the adjustment process while still providing versatility for different oven sizes. The look-up table further segments the installation process into clear, model-specific instructions.
Solution Approach 2:
The height adjuster is pre-configured with multiple predetermined positions during manufacturing, and the appropriate adjustment level is determined in advance using a look-up table based on the oven model. This preliminary preparation eliminates the need for complex measurements and adjustments during installation, maintaining ease of operation while providing broad adaptability.
Data Source
AI summary
A domestic appliance including a built-in oven configured to be positioned in a cut-out defined in a kitchen. The built-in oven includes a housing having a cooking chamber defined therein, a lower frame positioned below the cooking chamber, and a height adjuster coupled the lower frame. The built-in oven has a first vertical height when the height adjuster is positioned in a first predetermined position and a second vertical height when the height adjuster is positioned in a second predetermined position.