Door/drawer panel adjustment mechanism for an appliance
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Solution Overview
Problem
Household appliances with operable panels, such as refrigerators and dishwashers, face challenges in aligning door and drawer panels consistently with the appliance cabinet, leading to misalignment and aesthetic issues.
Innovation Solution
A panel adjustment mechanism comprising a panel adjustment bracket with lateral and vertical adjustment mechanisms, coupled with a bracket housing, allows for precise alignment of door and drawer panels by moving the bracket between multiple positions within the adjustment region, enabling lateral, vertical, and rotational adjustments, and a locking mechanism to secure the position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a fixed panel mounting system is used, then the installation process is simple, but the panel alignment precision deteriorates
Solution Approach 1:
The panel mounting system transitions from a fixed structure to a dynamic adjustable structure. The bracket assembly includes movable components that allow the panel to be positioned at multiple locations both laterally and vertically, enabling precise alignment adjustment before being locked in place.
Solution Approach 2:
The adjustment mechanism is divided into independent lateral and vertical adjustment systems. The lateral adjustment mechanism allows movement along the horizontal axis while the vertical adjustment mechanism handles vertical positioning, enabling separate optimization of each dimensional alignment.
2Manufacturing precision
If an adjustable panel mechanism is implemented, then the panel alignment precision is improved, but the device complexity increases
Solution Approach 1:
The mechanism provides dynamic adjustability during installation with smooth lateral and vertical movement capabilities, then transitions to a locked static state for final installation, balancing ease of adjustment with operational simplicity.
Solution Approach 2:
Complex multi-step adjustment procedures are replaced with intuitive mechanical adjustment mechanisms that provide direct visual and tactile feedback, making the adjustment process more straightforward and easier to operate.
3Manufacturing precision
If multiple adjustment mechanisms are added, then the panel alignment precision is improved, but the device complexity increases
Solution Approach 1:
The complex adjustment system is segmented into modular lateral and vertical adjustment mechanisms, each with its own independent adjustment range and locking system, allowing for precise control without requiring a monolithic complex structure.
Solution Approach 2:
The bracket assembly serves multiple functions: it provides lateral adjustment, vertical adjustment, rotational adjustment, and locking capability, consolidating what could be separate mechanisms into a unified multi-functional component system.
Data Source
AI summary
A panel adjustment mechanism for an appliance includes an adjustment bracket having a first lateral adjustment mechanism extending from a first side of the adjustment bracket. A vertical adjustment mechanism extends from a second side of the adjustment bracket. A door panel abutment surface is positioned perpendicular to the first and second sides of the panel adjustment bracket. A bracket housing defines an adjustment region and includes first and second flanges, wherein the first lateral adjustment mechanism extends through a lateral adjustment slot defined in the first flange, wherein the vertical adjustment mechanism extends through a vertical adjustment slot defined within the second flange, wherein the operation of at least one of the lateral adjustment mechanism and the vertical adjustment mechanism moves the panel adjustment bracket between a plurality of positions within the adjustment region.