Laundry Appliance Door Assembly With Three-Way Opening
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Solution Overview
Problem
Conventional laundry treating appliances typically have doors that open in only one direction, which can be inconvenient and difficult to change, limiting user flexibility and appliance placement options.
Innovation Solution
A three-way door assembly that allows the door to open in three different directions, featuring a primary door pivotable about left and right vertical axes and a secondary door pivotable about a horizontal axis, enabling user preference and flexibility in appliance placement without requiring mechanical alteration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a door is designed to open in a single direction about a single pivotable axis, then the door structure is simple and reliable, but the user flexibility and appliance placement options are limited
Solution Approach 1:
The door assembly is divided into multiple independent door sections (first door and second door) that can pivot about different axes. The first door pivots about a first vertical axis while the second door pivots about a second vertical axis, allowing each section to operate independently and providing multiple opening directions without requiring a completely complex redesign of the entire door system.
Solution Approach 2:
The invention introduces multiple pivot axes (first vertical axis and second vertical axis) to enable the door to open in different directions. By adding this dimensional flexibility - the ability to pivot about different axes - the door assembly achieves versatility in opening directions while maintaining reasonable structural complexity through the use of nested door configurations.
2Ease of operation
If manufacturers permit consumers to request a change in door opening direction, then user needs can be met, but the process is time consuming and undesirable to consumers
Solution Approach 1:
The door assembly is pre-configured with multiple pivot axes and door sections during manufacturing, so that the capability to open in multiple directions is already built into the structure. This preliminary preparation eliminates the need for consumers to spend time requesting or undergoing modifications to change door opening direction - they can simply use the door in the direction that suits their needs.
Solution Approach 2:
The multi-axis door assembly automatically provides multiple opening options without requiring user intervention to change configuration. The user can directly operate the door in different directions based on their immediate needs, without needing to contact manufacturers or perform any setup procedures, thus eliminating time loss.
3Adaptability or versatility
If a three-way door assembly with multiple pivot axes is implemented, then user flexibility and appliance placement options are enhanced, but the door assembly structure becomes more complex
Solution Approach 1:
The complex multi-directional opening capability is achieved by segmenting the door into multiple sections (first door and second door), each with its own pivot axis. This segmentation allows the complex functionality to be distributed across simpler, independent components, making the overall system more manageable and maintainable despite the enhanced versatility.
Data Source
AI summary
A laundry appliance including a chassis with a cabinet enclosing an interior of the appliance. A tub is provided within the appliance defining a liquid chamber. A drum is provided in the liquid chamber defining a treating chamber for treating articles according to a cycle of operation. The treating chamber can be enclosed by a door, selectively openable by a user to access the treating chamber. The door can be selectively opened in three different ways.