Rack assemblies and methods of using
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Solution Overview
Problem
There is a need for a portable and compact rack assembly that can elevate and dry towels and other items, such as apparel, in environments where traditional drying methods like hanging on a peg or bar are not readily available, particularly at beaches and other outdoor locations.
Innovation Solution
A rack assembly comprising upper and lower subassemblies, where the upper subassembly has a rod with lateral prongs for hanging items and a lower subassembly with stabilizing prongs that can be driven into the ground for stability, connected via a removable mechanism, allowing the assembly to be easily transported and set up.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional wall-mounted peg or bar is used for drying towels, then the drying function is effective, but the portability and adaptability to outdoor locations is lost
Solution Approach 1:
The rack assembly is divided into multiple separable components including an upper subassembly with horizontal rod and prongs, a lower subassembly with vertical rod and stabilizing feet, and connecting mechanisms. This segmentation allows the rack to be disassembled for portability while reassembled for use in outdoor locations without walls or structures.
Solution Approach 2:
The rack incorporates adjustable and movable elements such as telescopic legs with locking mechanisms, rotatable connecting joints, and adjustable prong positions. These dynamic features allow the rack to adapt to various ground conditions and usage scenarios while maintaining structural integrity.
2Ease of operation
If the rack is made compact for portability, then ease of transport is improved, but stability when deployed is worsened
Solution Approach 1:
The rack components are designed to nest within each other when disassembled, with the horizontal rod containing the vertical rod, and stabilizing feet storing within the rod structures. This nesting arrangement minimizes transport volume while maintaining all necessary components for stable deployment.
Solution Approach 2:
The rack transitions from a compact three-dimensional package during transport to an extended spatial structure during use, with legs extending vertically and stabilizing feet spreading horizontally. This dimensional transformation allows compact storage while providing stable deployment configuration.
3Stability of the object's composition
If the rack uses multiple components for stability, then stability is improved, but device complexity and assembly difficulty increase
Solution Approach 1:
Multiple functional elements are merged into integrated components. For example, the lower subassembly combines the vertical support rod, stabilizing feet, and connection interface into a single integrated unit. The connecting mechanism merges locking, alignment, and attachment functions into one assembly action, reducing the perceived complexity despite multiple components.
4Ease of operation
If the rack is designed for easy assembly, then ease of operation is improved, but connection reliability may be worsened
Solution Approach 1:
The connecting mechanism is designed to be self-aligning and self-locking. The upper and lower subassemblies feature complementary geometric interfaces that automatically align during assembly, with spring-loaded or cam-based locking elements that engage automatically when components are brought together, providing reliable connections without requiring complex assembly procedures.
Data Source
AI summary
Rack assemblies and methods of use. Such a rack assembly includes upper and lower subassemblies, the upper subassembly having an upper rod having an upper end and a lower end and at least one prong extending laterally at the upper end of the upper rod. The lower subassembly is removably connectable to the upper subassembly and includes a lower rod having an upper end and a lower end, multiple stabilizing prongs at the lower end of the lower rod, and at least one beam that laterally extends from the lower rod adjacent the lower end thereof and offsets at least one of the stabilizing prongs from an axis of the lower rod.