Built-In Oven Height Adjuster for Cabinet Replacement Compatibility

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Solution Overview

Problem

Existing built-in ovens often require custom-sized cut-outs in kitchen cabinets, making it difficult to install replacement ovens of different brands or models without altering the cabinet's dimensions, leading to fitment issues and gaps.

Innovation Solution

A method and apparatus that utilize a height adjuster mechanism in the replacement oven, allowing it to be positioned in one of several predetermined heights to match the original oven's dimensions, accompanied by pre-sized trim pieces to fill gaps, ensuring a proper fit within the existing cut-out.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a custom-sized cut-out is made in the cabinet to fit a specific oven model, then the original oven fits perfectly, but replacing it with a different brand or model creates fitment issues and gaps

Engineering Contradiction:
ImproveOven replacement flexibilityVSAvoidFitment precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent applies the dynamics principle by making the oven height adjustable through a height adjuster mechanism. The oven can be positioned at multiple predetermined heights (e.g., 15mm, 30mm, 45mm adjustments) to dynamically adapt to different cut-out dimensions caused by various cabinet thicknesses or replacement scenarios, thereby maintaining precise fitment while enabling oven replacement flexibility

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the height parameter of the oven by introducing a height adjuster that modifies the effective height of the oven body. This parameter change allows the oven to compensate for variations in cabinet cut-out dimensions, ensuring precise fitment across different installation scenarios without requiring custom adjustments to the cabinet itself

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the cabinet cut-out dimensions are altered to fit a replacement oven of different size, then the new oven fits, but the cabinet's appearance and structure are compromised

Engineering Contradiction:
ImproveOven model compatibilityVSAvoidCabinet structure integrity
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

Instead of altering the static cabinet structure, the patent introduces a dynamic height adjustment mechanism within the oven itself. This allows the oven to adapt to different cabinet dimensions without requiring any modifications to the cabinet's structure or appearance, preserving both structural integrity and aesthetic composition

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The height adjuster acts as an intermediary element between the oven and the cabinet cut-out. It absorbs the dimensional discrepancies that would otherwise require cabinet modification, enabling oven replacement while maintaining the original cabinet structure and appearance unchanged

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If gaps are left between the replacement oven and the cabinet, then installation is simpler, but the appearance is compromised

Engineering Contradiction:
ImproveInstallation simplicityVSAvoidVisual appearance
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The height adjuster provides dynamic vertical positioning of the oven, allowing installers to eliminate gaps by precisely adjusting the oven height to match the cabinet opening. This maintains visual appearance while keeping the installation process relatively simple through a straightforward adjustment mechanism

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By changing the height parameter of the oven through the adjuster mechanism, the system eliminates vertical gaps between the oven and cabinet opening. This parameter adjustment ensures a flush, gap-free appearance while maintaining installation simplicity through pre-determined adjustment positions

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10767872B2Built-in oven with height adjuster
Publication Date: 2020.09.08 WHIRLPOOL CORP
  • US10767872B2 patent drawing
  • US10767872B2 patent drawing
  • US10767872B2 patent drawing

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.