Bobbin Topper With Stanchions For Thread Organization
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Solution Overview
Problem
Sewing machine users face challenges in managing a large collection of bobbins and supply spools, particularly when working with decorative designs like embroidery, where multiple threads of different styles, weights, and colors are used. This leads to a surplus of bobbins and disorganization, hindering the creative process.
Innovation Solution
A bobbin management system comprising a bobbin topper with a central disc and upwardly and downwardly extending stanchions, which securely retains bobbins and supply spools through axial bores, maintaining a one-to-one association between thread types and facilitating organized storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If users wind thread onto multiple bobbins for different embroidery designs, then thread availability for various projects is ensured, but the number of bobbins to manage increases significantly
Solution Approach 1:
The patent combines the supply spool and bobbin into a single integrated assembly where the spool is mounted directly on the bobbin. This merging eliminates the need to manage separate spools and bobbins, reducing the total number of components while ensuring thread availability through the integrated design.
Solution Approach 2:
The bobbin assembly is designed to be universal, capable of holding multiple spools of different thread types. The bobbin structure incorporates multiple spool mounting positions, allowing a single bobbin to serve multiple functions by holding various thread supplies simultaneously.
2Productivity
If users maintain a large collection of pre-wound bobbins for different thread types, then project readiness is improved, but storage space and organization complexity increase
Solution Approach 1:
The bobbin assembly is segmented into functional modules: the bobbin body, multiple spool mounting positions, and individual thread guides for each spool. This segmentation allows for systematic organization of different thread types while maintaining project readiness, as each segment can be independently configured.
Solution Approach 2:
The patent utilizes vertical space by stacking multiple spools vertically on the bobbin assembly. This dimensional approach to storage allows numerous thread types to be organized in a compact vertical arrangement rather than requiring horizontal spread, reducing overall storage footprint while maintaining accessibility.
3Adaptability or versatility
If users store numerous loose bobbins and spools, then thread variety is maintained, but workspace clutter increases and creative focus is hindered
Solution Approach 1:
By merging multiple spools onto a single bobbin assembly, the patent consolidates what would otherwise be scattered components into one organized unit. This maintains thread variety through multiple spools while eliminating the clutter of loose bobbins and spools in the workspace.
Solution Approach 2:
The spools are nested on the bobbin assembly in a compact arrangement where smaller spools fit within the overall structure of the larger assembly. This nesting approach allows diverse thread storage in a space-efficient manner that does not create workspace clutter.
Data Source
AI summary
A bobbin and spool management system includes a bobbin topper having a central disc with upwardly and downwardly extending stanchions projecting therefrom, each being capped with a mushroom bolster and having a medially located chamfered collar. The upwardly projecting stanchion is adapted to mate with an axial bore in the barrel of a bobbin and retain the bobbin while the downwardly projecting stanchion is adapted to penetrate the axial bore in the barrel of a supply spool and be retained on the supply spool.