Modular Drying Rack with Snap-Fit Assembly for Compact Storage

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Solution Overview

Problem

There is a need for a compact drying rack that can be disassembled for convenient shipping and storage, particularly made from recycled plastic water bottles, as existing racks are not suitable for this purpose.

Innovation Solution

A compact drying rack made from recycled plastic water bottles, featuring a base section with integral legs and two support arches that can be detached for assembly and disassembly, using cantilever snap-fit connectors and double tongue and groove connections to ensure stability and rigidity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a drying rack is designed to be stable and rigid, then it can effectively support items, but it becomes difficult to disassemble for shipping and storage

Engineering Contradiction:
Improvestructural stabilityVSAvoidassembly and disassembly
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The drying rack is divided into distinct modular components including a base section, upright support section, and removable arches. These segments can be easily separated for shipping and storage while maintaining structural integrity when assembled. The segmentation allows each component to be optimized for its specific function while enabling convenient disassembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design incorporates nesting capabilities where components can be stored within each other when not in use. The removable arches can be positioned within the upright support section, and various components can be nested together to minimize storage space, addressing both the stability requirement and the ease of storage requirement.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If a drying rack is made from recycled plastic water bottles, then environmental sustainability is improved, but manufacturing complexity increases

Engineering Contradiction:
ImproverecyclabilityVSAvoidmanufacturing process
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The manufacturing process utilizes parameter changes by melting and reforming recycled plastic water bottles into new structural components. The plastic material undergoes phase changes from solid to molten state and back, allowing transformation of waste plastic into durable rack components. This approach maintains environmental sustainability while managing manufacturing complexity through controlled material transformation.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the drying rack includes multiple support arches and vertical posts, then item support capability is improved, but device complexity increases

Engineering Contradiction:
Improveitem support capabilityVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support arches and vertical posts are designed as multi-functional components that serve multiple purposes. The arches provide structural support while also creating spaces for hanging items, and the vertical posts serve both as structural elements and as attachment points for various kitchen items. This universality reduces the need for separate specialized components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

Multiple structural elements are merged into integrated components. The upright support section combines vertical posts, horizontal supports, and arch structures into a unified assembly that provides comprehensive item support capability while reducing the total number of separate parts that would otherwise be needed.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12414672B1Compact drying rack
Publication Date: 2025.09.16 WOOD ZAK
  • US12414672B1 patent drawing
  • US12414672B1 patent drawing
  • US12414672B1 patent drawing

AI summary

A compact drying rack has a rectangular base section and an upright support section removably connected to the rectangular base section. The upright support section includes a front support arch and a rear support arch slidably interconnected by a double tongue and groove connection. The upright support section is connected to the base section by cantilever snap-fit connectors.