Interior Cooktop Bracket Assembly for Flush Countertop Mounting

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Solution Overview

Problem

Conventional kitchen cooktops mounted within countertops face challenges in achieving a flush installation without placing undue stress on the cooktop surface, leading to potential damage and leakage issues.

Innovation Solution

The inside-mount countertop-range support system employs counter brackets with adjustable base flanges and threaded pins to securely engage the cooktop's top flange, allowing for vertical adjustment to ensure a flush installation with minimal stress on the cooktop, using a combination of counter and range brackets to distribute support and maintain a flush relationship between the cooktop and countertop.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If the cooktop is mounted directly into the countertop opening, then a flush installation is achieved, but undue stress is placed on the cooktop surface causing potential damage and leakage

Engineering Contradiction:
Improveflush installationVSAvoidcooktop surface integrity
Core Design Contradiction:
ShapeVSReliability

Solution Approach 1:

A bracket system serves as an intermediary between the countertop and the cooktop, providing mechanical support that distributes stress away from the cooktop surface. The bracket includes a mounting portion attached to the countertop inner edge and an extension portion that supports the cooktop bottom surface, preventing direct stress concentration on the cooktop while maintaining flush installation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Strength

If conventional mounting applications are used, then support is provided for the cooktop, but the installation is not flush and stress concentrates on the cooktop surface

Engineering Contradiction:
Improvecooktop supportVSAvoidflush installation
Core Design Contradiction:
StrengthVSShape

Solution Approach 1:

The bracket includes an adjustable extension portion that can be positioned at different heights to accommodate variations in countertop thickness and cooktop dimensions. This adjustability allows the bracket to provide adequate support strength while simultaneously achieving a flush installation appearance by fine-tuning the support position.

Inventive Principle:
Principle #15Dynamics

3Shape

If the cooktop is minimally supported by the countertop surface, then a seamless appearance is achieved, but adequate support and stress distribution are compromised

Engineering Contradiction:
Improveseamless appearanceVSAvoidcooktop support
Core Design Contradiction:
ShapeVSStrength

Solution Approach 1:

Instead of providing support from the countertop surface dimension (which would compromise the seamless appearance), the bracket system provides support from the vertical dimension by extending downward from the countertop inner edge. The extension portion supports the cooktop bottom surface, distributing stress vertically through the bracket structure rather than through the cooktop surface, thus maintaining both seamless appearance and adequate support strength.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS10088170B2Interior mounted cooktop bracket for concealed and surface mounted installation
Publication Date: 2018.10.02 WHIRLPOOL CORP
  • US10088170B2 patent drawing
  • US10088170B2 patent drawing
  • US10088170B2 patent drawing

AI summary

An inside-mount countertop-range support for a flush-mount countertop range includes a counter bracket configured to be engaged to an inner edge of an opening defined within a countertop with a top surface. A base flange extends from the counter bracket and into the opening. The inside-mount countertop-range support includes a range having a housing and top member above the housing that extends over the opening and includes a bottom surface, wherein the housing is configured to be disposed within the opening. A range bracket is configured to be coupled to the housing and includes a top flange that is configured to be supported by the base flange, wherein when the top flange rests upon the base flange, the bottom surface of the top member engages and is flush with the top surface of the countertop.