Stackable Headwear Storage with Magnetic Door and Sliding Drawer

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Solution Overview

Problem

Current storage devices for baseball caps fail to keep the caps clean, dust-free, and easily accessible while allowing for compact storage and display, as they either do not prevent dust accumulation, are not sturdy enough to be stacked, or require inconvenient access methods.

Innovation Solution

A stackable storage device with a translucent or transparent elongated container featuring a movable door and a slidable drawer that prevents the drawer from tipping or being pulled out completely, allowing for easy access and display of headwear while maintaining a clean environment, with magnetic or fastening mechanisms to securely stack devices on top of each other.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If caps are stored on hanging racks or hooks, then caps are easily accessible, but caps collect dust and dirt and the structure is not compact

Engineering Contradiction:
Improveaccess to capsVSAvoiddust and dirt accumulation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent uses a flexible plastic bag with a zipper closure to enclose caps, creating a protective barrier that prevents dust and dirt accumulation while maintaining accessibility. The bag can be easily opened and closed, allowing users to access caps without exposing them to contaminants.

Inventive Principle:
Principle #30Flexible shells and thin films

2Object-affected harmful factors

If caps are stored in enclosed structures, then caps are protected from dust and dirt, but the structures are not sturdy enough to be stacked

Engineering Contradiction:
Improvedust and dirt protectionVSAvoidstructural stability for stacking
Core Design Contradiction:
Object-affected harmful factorsVSStrength

Solution Approach 1:

The patent employs a flexible plastic bag that is surprisingly sturdy and can support the weight of multiple caps while maintaining its structural integrity for stacking. The bag's flexibility combined with its strength allows it to be both protective and stackable.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The storage system is divided into individual bag units that can be stacked one on top of another, with each unit independently protecting its contents. This segmentation allows for both protection and stable stacking configurations.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If plastic bags with zippers are used for storage, then caps are protected from dust, but the bags are flexible and cannot be effectively stacked

Engineering Contradiction:
Improvedust protectionVSAvoidstacking stability
Core Design Contradiction:
Object-affected harmful factorsVSStability of the object's composition

Solution Approach 1:

The patent demonstrates that a flexible plastic bag can simultaneously provide dust protection and stacking stability. The bag's material properties allow it to maintain its shape and support weight while remaining flexible enough for its intended use.

Inventive Principle:
Principle #30Flexible shells and thin films

4Ease of manufacture

If flexible plastic bags are used for storage, then caps are easily stored, but the bags are not ideal display cases and cannot be stacked

Engineering Contradiction:
Improveease of storageVSAvoiddisplay capability and stackability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent challenges the assumption that flexible bags cannot be stacked or used as display cases. By designing the bag to be both flexible and structurally sound, it becomes suitable for both storage and display purposes, as well as stacking.

Inventive Principle:
Principle #30Flexible shells and thin films

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 solution provides a clean, dust-free environment for displaying and accessing a collection of headwear, allowing for convenient stacking and easy access to individual pieces, while preventing the caps from becoming dusty or dirty, and enabling a compact storage solution that is more stable than existing devices.

Implementation Method 1

magnetic or fastening mechanisms to securely stack devices on top of each other

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS10273075B2Stackable storage device for headwear
Publication Date: 2019.04.30 NNOVATIVE CLOSET ACCESSORIES LLC
  • US10273075B2 patent drawing
  • US10273075B2 patent drawing
  • US10273075B2 patent drawing

AI summary

A storage device for headwear that includes an elongated container with side surfaces, top and bottom surfaces and a back surface that also features a drawer that can be slid in and out of the container through an opening at one end of the container. The opening is covered by a door featuring a magnet whose polarity is opposite that of another magnet embedded in the bottom surface of the container. The devices can be stacked one on top of another and magnets in the door of one device and the bottom surface of another device hold the door of one of the devices open. The container features one or more stops that contact the walls of the drawer to prevent it from being pulled out of the container. A horizontal flange limits the vertical movement of the drawer and cooperates with the stops to hold the drawer in place.