Appliance Door Panel Alignment Using Cam-Adjustable Mounting
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Solution Overview
Problem
Existing appliance installation systems fail to adequately blend appliances into their surroundings, maintain accurate alignment, and allow for fine adjustments over time, leading to inconsistent reveals and misalignment due to reliance on gaskets and lack of adjustable mechanisms.
Innovation Solution
An integrated appliance installation system featuring a direct mount installation system with adjustable brackets and cams, and positioning devices that use resilient members to maintain panel alignment and adjustability, reducing reliance on gaskets and allowing for precise alignment and adjustment during and after installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If cosmetic panels are coupled to doors or drawers using traditional methods, then the appliance can be assembled, but the panels cannot be adjusted to achieve precise alignment and blending with surrounding cabinetry
Solution Approach 1:
The mounting bracket is designed with a cam mechanism that allows the cosmetic panel to be dynamically adjusted between fixed positions. The cam can be rotated to move the panel forward or backward, enabling precise alignment adjustments after installation. This dynamic adjustment capability resolves the contradiction by providing both initial assembly simplicity and subsequent precision alignment.
Solution Approach 2:
The system provides discrete positional adjustments by rotating the cam to different angular positions, which changes the distance between the cosmetic panel and the door/drawer. This parameter change approach allows the panel to be positioned at multiple fixed locations, achieving precise alignment without requiring complex continuous adjustment mechanisms.
2Productivity
If traditional installation systems are used, then installation can proceed quickly, but the appliance does not blend well with surrounding cabinetry due to improper alignment
Solution Approach 1:
The cam mechanism is pre-configured with multiple fixed positions that correspond to different panel distances from the door/drawer. During installation, the installer can quickly select the appropriate cam position to achieve the desired alignment, combining speed with precision. The preliminary setup of fixed positions eliminates the need for time-consuming manual adjustments while maintaining alignment accuracy.
3Reliability
If gaskets are used to seal doors, then sealing is achieved, but the door position varies depending on closing force, causing cosmetic panels to become misaligned over time
Solution Approach 1:
The cam mechanism allows the cosmetic panel to be dynamically repositioned after installation to compensate for any door position variations. If the door shifts due to gasket compression or closing force, the panel can be adjusted by rotating the cam to a different position, maintaining proper alignment and blending with the cabinetry.
Solution Approach 2:
The system provides self-adjustment capability through the cam mechanism, which can be rotated by the user to reposition the panel. This self-service feature allows the owner to maintain proper alignment without requiring professional service, compensating for any position drift that occurs over time due to gasket compression or door movement.
4Ease of manufacture
If cosmetic panels are fixed in position during installation, then assembly is simple, but adjustments cannot be made after installation to maintain alignment over time
Solution Approach 1:
The mounting bracket incorporates a cam mechanism that provides both fixed positions and the ability to adjust between them. During assembly, the panel can be quickly positioned at a fixed location, maintaining simplicity. Later, the cam can be rotated to adjust the panel position if needed, providing adaptability without complicating the initial assembly process.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system ensures accurate and consistent alignment of appliances with their surroundings, maintains small and consistent reveals, and allows for easy adjustments over time, enhancing aesthetic integration and installation efficiency.
Implementation Method 1
at least one cam rotatably coupled to the first panel and at least partially located within the aperture. Rotation of the cam moves the second panel relative to the first panel.
Implementation Method 2
a first resilient member configured to provide a biasing force to the first member and/or the second member
Data Source
AI summary
An appliance comprises a body and a door panel and/or drawer panel movable between a home position, an open position, and an over-travel position. A cosmetic panel may be coupled to the door and/or drawer panel. The appliance may further include an installation system and/or a positioning device. The positioning device is configured to bias the door and/or drawer panels to the home position from the over-travel position. The installation system is configured to establish the front-to-back alignment of the appliance. The installation system may be a direct mount installation system. The installation system may include an adjustment system configured to facilitate positioning the cosmetic panel to be co-planar with the surrounding cabinetry. The adjustment mechanism may further help establish small and consistent reveals.