Vertically Translating Processing Belt for Laundry Appliance Capacity
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Solution Overview
Problem
Conventional laundry appliances have limited processing capacity and efficiency due to their design, which restricts the size of the processing chamber and the movement of laundry items, leading to longer processing times and reduced capacity compared to combined washer and dryer machines.
Innovation Solution
A laundry appliance featuring a processing belt that translates vertically within a cabinet, defining a processing chamber and separating a machine compartment, with a drive train that enables tumbling and agitating motions, allowing for greater capacity and efficiency by utilizing a porous structure for fluid and air passage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional laundry appliance design is used, then the structure is simple, but the processing capacity is limited and processing chamber size is restricted
Solution Approach 1:
The processing belt is designed to translate vertically within the cabinet, dynamically changing the configuration of the processing chamber. This dynamic movement allows the belt to define different chamber volumes and configurations during operation, enabling greater processing capacity without permanently increasing the overall appliance size. The vertical translation mechanism allows the processing chamber to expand and contract as needed.
Solution Approach 2:
The processing belt utilizes vertical space within the cabinet by translating in the vertical dimension. This approach transforms the processing chamber from a static horizontal arrangement to a dynamic three-dimensional space that can be expanded vertically. The belt's vertical movement creates additional processing volume without increasing the appliance's footprint, effectively utilizing the vertical dimension to overcome spatial constraints.
2Productivity
If conventional processing chamber design is used, then the structure is simple, but the movement of laundry items is restricted leading to longer processing times
Solution Approach 1:
The processing belt's vertical translation creates dynamic tumbling and agitating motions of laundry items within the processing chamber. As the belt moves vertically, it causes laundry to lift and fall, creating tumbling action that enhances processing efficiency. This dynamic movement replaces static processing mechanisms with an active, moving system that continuously agitates and repositions laundry items.
Solution Approach 2:
The patent replaces conventional mechanical tumbling drums or agitators with a vertically translating processing belt. Instead of using a rotating drum mechanism or complex agitator system, the invention uses a simpler linear vertical translation of the belt to achieve the same tumbling and agitating effect on laundry items, substituting a complex rotational mechanical system with a simpler linear movement system.
3Productivity
If larger processing chamber is used, then the capacity increases, but the appliance footprint increases
Solution Approach 1:
The processing belt translates vertically to expand the processing chamber in the vertical dimension rather than horizontally. This allows the appliance to accommodate larger laundry loads by utilizing vertical space within the existing footprint, effectively increasing capacity without increasing the floor space occupied by the appliance.
Solution Approach 2:
The processing chamber volume is made dynamic through the vertical translation of the processing belt. The chamber can expand vertically during operation to accommodate larger loads, then contract when not in use. This dynamic volume adjustment allows the appliance to handle variable load sizes without requiring a permanently larger chamber that would increase the footprint.
Data Source
AI summary
A laundry appliance includes a cabinet defining a processing chamber within an interior. A processing belt is positioned between opposing sidewalls of the cabinet and partially defines the processing chamber. The processing belt translates vertically within the interior to define a rear portion of the processing chamber.