Modular Folding Shoe Rack for Space-Saving Door Storage
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Solution Overview
Problem
Existing door-mounted shoe racks are inefficient in space usage, interfere with taller items, lack modularity, and are difficult to install and transport due to their fixed designs and manufacturing complexities.
Innovation Solution
A modular folding shoe rack design featuring pivotable side rails, arms, and crossbars with complementary connectors, allowing for expansion and easy assembly, which can be folded for space-saving and accommodating larger items.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the rack arms project outwards and do not fold up, then the rack can hold shoes and other items, but the rack takes up a lot of space even when not in use or when in transport
Solution Approach 1:
The rack arms are designed to be foldable rather than fixed, allowing them to transition between extended and retracted positions. This dynamic structure enables the rack to provide full storage capability when needed while minimizing space occupation during transport or when not in use.
2Ease of manufacture
If the rack has a fixed design, then the structure is simple to manufacture, but the rack lacks modularity and flexibility in use
Solution Approach 1:
The rack is divided into modular components including side rails, arms, and crossbars that can be independently manufactured and then assembled. This segmentation allows each component to be produced using simple processes while the overall system gains modularity and flexibility through the ability to configure and expand the rack structure.
3Device complexity
If the rack uses a single crossbar at each level, then the structure is simpler, but the types of articles that can be held are limited
Solution Approach 1:
The rack employs paired crossbars at each level rather than single crossbars, creating multiple attachment points and configuration options. This multi-functional design allows the same rack structure to accommodate various types of articles including shoes, boots, and other items with different sizes and shapes, enhancing versatility without significantly increasing complexity.
4Reliability
If the rack requires drilling holes and attachment of fasteners for installation, then the rack can be securely mounted, but the installation process is difficult and causes damage to the structure
Solution Approach 1:
The rack incorporates pre-formed attachment features at specific locations on the side rails, such as integrated mounting brackets or snap-fit connectors. These localized structural features provide secure mounting capability at critical points while eliminating the need for drilling holes or installing fasteners, making installation simple and damage-free.
Data Source
AI summary
A modular folding shoe rack includes first and second side rails; first and second arms pivotably connected with the side rails at a first end of the arms; a first crossbar connected with the opposite ends of the arms; and a second crossbar connected with the side rails. Each side rail may also include complementary male/female connectors at its opposite ends to allow for connection of one side rail to another, resulting in a modular design.