Magnetic Base Drying Rack to Prevent Tipping Under Laundry Load
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Solution Overview
Problem
Laundry drying racks face stability issues due to high static load from damp laundry, leading to tipping over, especially when placed away from the center of gravity, which can cause accidents and contamination of freshly washed items.
Innovation Solution
Incorporating magnetic holding elements on the base structure of the drying rack, allowing reversible attachment to surfaces via magnetic interaction, enhancing stability and preventing tipping.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the drying rack uses a freestanding base structure with feet filled with water or sand to prevent tipping, then stability is improved, but the device becomes heavy and difficult to move
Solution Approach 1:
The patent replaces the mechanical stabilization system (feet filled with water or sand) with a magnetic field-based stabilization system. Magnetic holding elements are integrated into the base structure, which interact with ferromagnetic surfaces to provide stabilization forces without adding significant weight to the device.
Solution Approach 2:
The patent changes the physical state of the stabilization mechanism from a passive mechanical system (weight-based) to an active magnetic field-based system. By utilizing magnetic field strength as the stabilizing parameter instead of mass, the device achieves stability without the penalty of increased weight.
2Stability of the object's composition
If adhesive or suction cup devices are used to attach the drying rack to surfaces, then stability is improved, but the attachment cannot be securely and permanently fixed to all types of surfaces
Solution Approach 1:
The magnetic holding elements provide a universal attachment solution that works with any ferromagnetic surface (metal surfaces, magnetic tiles, etc.). This single magnetic-based mechanism replaces multiple specialized attachment methods (adhesive, suction cups) and provides consistent performance across different ferromagnetic surfaces without requiring surface-specific customization.
3Ease of operation
If the drying rack is designed to be foldable for space-saving storage, then ease of storage is improved, but stability and resistance to tipping are worsened
Solution Approach 1:
The patent replaces the mechanical stabilization system (which would be difficult to implement in foldable structures) with a magnetic field-based system. The magnetic holding elements can be integrated into the foldable base structure, providing stabilization forces that work effectively regardless of the folded or unfolded state, enabling space-saving storage without compromising stability.
4Area of stationary object
If extension frames are added to increase drying area, then drying capacity is improved, but the risk of tipping over increases due to laundry positioned far from the center of gravity
Solution Approach 1:
The magnetic holding elements act as counterbalancing forces that oppose the tipping moment created by laundry positioned on extension frames far from the center of gravity. The magnetic attraction forces provide a stabilizing torque that counteracts the destabilizing torque from the extended laundry load, enabling safe use of extended drying areas.
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 magnetic holding elements significantly reduce the risk of the drying rack falling over, providing stable attachment to various surfaces without being permanently fixed, thus ensuring safety and cleanliness of the laundry.
Implementation Method 1
The mounting element allows the device to be attached to a surface or element that can interact magnetically with the mounting element
Implementation Method 2
The magnetic material can be, in particular, a permanent magnet. Permanent magnets can contain or consist of one or more of the following materials: steel, aluminum-nickel-cobalt alloys, neodymium-iron-boron alloys, samarium-cobalt alloys
Data Source
Figure 1~2
AI summary
The present invention relates to a device for drying objects, comprising a base structure (1), drying struts (2) stretched by the base structure (1), and a stand (3) arranged on the base structure (1), wherein the stand (3) comprises at least one base (4) for placing the device on a surface, and wherein at least one retaining element (5) is arranged on the base (4), the retaining element comprising a magnetic material, in particular a permanent magnet, or a ferromagnetic material, in particular iron. The invention further relates to a kit comprising a device according to the invention and a fastening element.