Writing Implement with Movable Magnetic Attachment

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Solution Overview

Problem

Conventional writing implements lack the ability to securely attach to surfaces or objects, making them difficult to store, transport, or keep accessible.

Innovation Solution

Integration of a movably coupled magnetic component within the writing implement's housing, allowing the magnets to self-orient and attach to ferromagnetic surfaces or objects, ensuring secure magnetic attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a magnetic component is added to the writing implement, then the ability to attach to surfaces is improved, but the device complexity increases

Engineering Contradiction:
Improveattachment capabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The magnetic component is integrated within the existing housing structure of the writing implement, combining the attachment function with the housing rather than adding a separate external mechanism. This merging approach provides magnetic attachment capability while minimizing additional structural complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The housing serves multiple functions: it contains the writing mechanism and simultaneously houses the magnetic component for attachment. This multi-functionality allows the same structure to provide both writing and magnetic attachment capabilities, resolving the contradiction between improved attachment and increased complexity.

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

2Reliability

If the magnetic component is movably coupled to allow free movement, then the magnetic attachment effectiveness is improved, but the device complexity increases

Engineering Contradiction:
Improvemagnetic attachment effectivenessVSAvoidmechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The magnetic component is movably coupled within the housing, allowing it to move freely and self-orient toward ferromagnetic surfaces for optimal magnetic attachment. This dynamic capability enables the magnet to automatically position itself for maximum effectiveness without requiring complex mechanical orientation mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The movable magnetic component self-orient s and self-position s automatically through magnetic attraction forces when near a ferromagnetic surface, eliminating the need for external actuators or complex mechanical orientation systems. The system serves itself by using the magnetic field to position the component optimally.

Inventive Principle:
Principle #25Self-service

3Shape

If the magnetic component is enclosed within the housing, then the writing implement appearance and writing functionality are preserved, but the magnetic attachment strength may be reduced

Engineering Contradiction:
Improvehousing appearanceVSAvoidmagnetic attachment strength
Core Design Contradiction:
ShapeVSForce

Solution Approach 1:

The magnetic component is nested within the housing structure, placed inside the cavity of the housing rather than externally mounted. This nesting preserves the external appearance and writing functionality of the implement while containing the magnetic component that generates the attachment force.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The magnetic component is positioned at specific locations within the housing and can be movably coupled to optimize its position, changing the spatial parameters to maximize magnetic field strength at the housing surface while maintaining the enclosed appearance. The movable coupling allows the magnet to position itself for optimal field distribution.

Inventive Principle:
Principle #35Parameter changes

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

Enables writing implements to be easily placed and retained at desired locations, enhancing convenience and usability by providing a secure magnetic attachment mechanism without interfering with the writing functionality.

Implementation Method 1

a magnetic component that generates a magnetic field to attract and hold the writing implement against a surface or object

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

The magnets are able to self-orient based on attraction to a nearby ferromagnetic surface or object

Methodology Applied
Scientific EffectMagnetic alignment: Ferromagnetism

Data Source

PatentUS10787023B2Writing implement with magnetic component
Publication Date: 2020.09.29 CRAYOLA LLC
  • US10787023B2 patent drawing
  • US10787023B2 patent drawing
  • US10787023B2 patent drawing

AI summary

A writing implement having a magnetic component is disclosed. The writing implement may be a pen, pencil, marker, highlighter, or other type of writing implement, and may include a writing tip, a reservoir for providing a writing fluid, a housing, and at least one magnetic component. The magnetic component may be sized and shaped so that it can be at least partially enclosed within the housing. The magnetic component may include one or more magnets and may be movably coupled to the housing to allow for alignment of the magnets with a ferromagnetic surface.