Yarn Minder Spindle with Swivel Base for Tangling Prevention

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Solution Overview

Problem

The existing methods for managing yarn during knitting and crocheting often result in tangling and knotting, especially when moving, walking, or traveling with a project, leading to increased frustration and reduced enjoyment of the hobby.

Innovation Solution

A yarn minder apparatus comprising a substantially circular base and a selectively connectable spindle with a swivel connection, allowing the yarn to be wound and dispensed while minimizing tangling and knotting through rotational movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If yarn is stored in a bag or box during transport, then the yarn is protected from external damage, but the yarn becomes tangled and knotted during movement

Engineering Contradiction:
Improveprotection from external damageVSAvoidtangling and knotting
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent employs dynamic elements including a swivel connection that allows the spindle to rotate freely, and a flexible strap that can move with the yarn. These dynamic components adapt to movement and rotation, preventing the yarn from tangling while maintaining protection during transport.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The yarn storage system is divided into separate functional components: a base for stability, a spindle for yarn winding, and a flexible strap for securing. This segmentation allows each component to perform its specific function optimally while working together to prevent tangling.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If yarn is pulled from a hank, ball, or skein during work, then the yarn is accessible for crafting, but the yarn gets tangled and knotted during movement

Engineering Contradiction:
Improveaccessibility of yarnVSAvoidtangling and knotting
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The swivel connection enables the spindle to rotate dynamically as yarn is pulled, allowing the yarn to feed smoothly without twisting or tangling. This dynamic rotation accommodates the natural movement during crafting operations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The flexible strap acts as an intermediary between the spindle and the external environment, absorbing movement and tension to prevent direct transmission of forces that would cause tangling while still allowing easy access to the yarn.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-generated harmful factors

If existing specialized bags or packages are used to minimize tangling, then some protection is provided, but the items become large and unwieldy

Engineering Contradiction:
Improvereduction of tanglingVSAvoidsize and portability
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The patent uses a flexible strap instead of rigid structural elements to secure the yarn. This flexible approach provides effective tangling prevention while maintaining a compact, lightweight design that is easy to transport and store.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The invention applies protective measures locally at critical points where tangling occurs (at the spindle and yarn interface) rather than requiring comprehensive structural protection throughout the entire container, thus achieving effectiveness with minimal complexity.

Inventive Principle:
Principle #3Local quality

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 yarn minder significantly reduces the potential for tangling and knotting, making it easier for crafters to manage yarn while working on projects, even when moving or traveling, thereby enhancing the overall crafting experience.

Implementation Method 1

The swivel connection allows the circular base to freely rotate in a circular motion as the yarn is pulled from the spindle. The rotational or spinning movement greatly reduces the potential for tangling and knotting.

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20250042689A1Apparatus and method for managing craft supplies
Publication Date: 2025.02.06 LEMONWOOD INC
  • US20250042689A1 patent drawing
  • US20250042689A1 patent drawing
  • US20250042689A1 patent drawing

AI summary

A yarn minder includes a substantially circular base and a connectable spindle. The spindle is substantially flat and is somewhat anchor-shaped, including a head, a shaft, and two arms. The spindle can be inserted through a slot in the circular base and the arms of the spindle will catch on the bottom of the circular base, thereby connecting the spindle to the circular base. With the spindle in place, a crafter can insert the yarn onto the spindle, where the potential for tangling and knotting is greatly reduced. An optional ring and strap may be connected to the head of the spindle with a swivel connection, thereby allowing for greater flexibility in managing the yarn. The swivel connection allows the circular base to freely rotate in a circular motion as the yarn is pulled from the spindle.