Cooktop Bracket Assembly for Precise User Input Device Alignment

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Solution Overview

Problem

Conventional cooktops require precise assembly to avoid user input device malfunctions, such as knobs catching on grommets, leading to misalignment and potential malfunction, and are time-consuming to assemble.

Innovation Solution

A bracket assembly for cooktops featuring a frame with recesses and flanges, aligned apertures, and a deformable grommet to facilitate easy alignment of user input devices, ensuring a straight path during assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If grommets are used to connect user input devices with the cooktop, then the connection is flexible, but the user input device may come out of alignment or malfunction if the cooktop is not assembled precisely

Engineering Contradiction:
Improveconnection flexibilityVSAvoidalignment reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The bracket assembly acts as an intermediary component between the cooktop and the user input device. It includes a first portion that couples to the cooktop and a second portion that couples to the user input device, with a deformable portion that accommodates misalignment. This mediator structure resolves the contradiction by providing both the flexibility needed for connection and the alignment reliability through its deformable geometry.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The bracket assembly utilizes parameter changes through its deformable portion that can change shape or position to accommodate misalignment between the cooktop and user input device. The bracket includes features like L-shaped configurations or offset portions that can deform or adjust their geometric parameters to maintain proper alignment even when assembly precision varies.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If conventional assembly methods are used, then the structure is simple, but the assembly process is time-consuming and requires precise alignment

Engineering Contradiction:
Improveassembly structure simplicityVSAvoidassembly time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The bracket assembly is pre-configured with specific geometric features (L-shapes, offsets, deformable portions) that are designed to automatically align with corresponding features on the cooktop and user input device. This preliminary design of the alignment geometry eliminates the need for time-consuming manual alignment adjustments during assembly, while maintaining structural simplicity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The bracket assembly serves as a mediator that simplifies the overall assembly structure by consolidating multiple alignment and connection functions into a single component. It includes integrated features for coupling to both the cooktop and user input device, eliminating the need for separate alignment mechanisms and reducing assembly time through its unified design.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If precise assembly is required to avoid knob catching on grommets, then the user input device functions correctly, but the assembly process becomes complex and time-consuming

Engineering Contradiction:
Improveuser input device functionalityVSAvoidassembly process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The bracket assembly acts as an intermediary that ensures proper functionality of the user input device by maintaining correct alignment between the knob and grommet. Its deformable portion compensates for assembly variations, preventing the knob from catching on the grommet while keeping the assembly process simple and straightforward without requiring complex alignment procedures.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The bracket assembly utilizes parameter changes through its deformable geometry to maintain the functional relationship between the user input device and grommet. The bracket can deform or adjust its shape to ensure the knob moves freely without catching, achieving reliable functionality through geometric adaptation rather than complex assembly procedures.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20260071758A1Bracket assembly for a cooktop
Publication Date: 2026.03.12 HAIER US APPLIANCE SOLUTIONS INC
  • US20260071758A1 patent drawing
  • US20260071758A1 patent drawing
  • US20260071758A1 patent drawing

AI summary

A cooktop defining a vertical direction, a lateral direction, and a transverse direction. The cooktop includes a cooking surface and a frame coupled with the cooking surface. The frame defines at least one recess. The frame comprises a tab. The cooktop also includes a bracket operably coupled with the frame. The bracket defines a first aperture configured to receive the tab. The bracket comprises at least one flange operably received by the at least one recess. The cooktop also includes a user input device disposed within a path defined at least in part by the cooking surface, the frame, and the bracket.