Interlocking Modular Containers for Spool and Bobbin Storage

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Solution Overview

Problem

Existing storage systems for sewing threads fail to efficiently organize and store multiple spools and bobbins in a compact manner, leading to disorganization and inconvenience during sewing processes.

Innovation Solution

A modular storage system comprising interlocking containers with upper and lower connecting portions made of deformable materials, allowing for detachable attachment configurations to securely store spools and bobbins, with optional cover members to seal the chambers and prevent thread tangling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If multiple spools and bobbins are stored separately without a unified system, then each item is easily accessible, but the storage space is wasted and organization is poor

Engineering Contradiction:
Improvestorage space utilizationVSAvoidaccessibility of spools and bobbins
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The storage system employs a nested structure where the bobbin container is placed inside the spool container. The bobbin container fits within the central passageway of the spool container, creating a compact nested arrangement that maximizes storage density while maintaining easy access to both spools and bobbins through the outer container's opening

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The storage system is divided into two separate but complementary containers: an outer spool container with a spool passageway and an inner bobbin container with a bobbin passageway. This segmentation allows independent storage and access of spools and bobbins while maintaining an organized hierarchical structure that saves space

Inventive Principle:
Principle #1Segmentation

2Volume of moving object

If a compact storage system is used to save space, then storage density increases, but the system becomes complex and difficult to assemble

Engineering Contradiction:
Improvecompactness of storage systemVSAvoidassembly complexity of containers
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The connecting portions are designed with universal engagement features that allow the same structural elements to serve multiple functions: the spool container's central passageway serves as both a structural support and a housing for the bobbin container, while the connecting portions provide both attachment and alignment functions, simplifying the overall assembly process despite the compact design

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

3Volume of moving object

If spools and bobbins are stored together without separation, then space is saved, but thread tangling and disorganization occur

Engineering Contradiction:
Improvestorage efficiencyVSAvoidorganization of thread items
Core Design Contradiction:
Volume of moving objectVSStability of the object's composition

Solution Approach 1:

The system segments storage into two distinct compartments: the outer spool container with its central passageway for spools, and the inner bobbin container with its passageway for bobbins. This physical separation prevents thread tangling between spools and bobbins while maintaining compact storage through the nested arrangement of these segmented containers

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10252878B1Container systems and methods for spools and bobbins for storing thread
Publication Date: 2019.04.09 BROWN CHRISTOPHER JACK
  • US10252878B1 patent drawing
  • US10252878B1 patent drawing
  • US10252878B1 patent drawing

AI summary

A storage system for containing at least one of a spool defining a spool passageway and at least one bobbin defining a bobbin passageway comprising first and second containers. The first container contains at least one spool and defines at least one of a first upper connecting portion and a first lower connecting portion. The second container contains at least one bobbin and defines at least one of a second upper connecting portion and a second lower connecting portion. The first upper connecting portion engages the second lower connecting portion to detachably attach the first and second containers in a first configuration. The second upper connecting portion engages the first lower connecting portion to detachably attach the first and second containers in a second configuration.