Magnetic Closure Device with Interlocking Logo

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Solution Overview

Problem

Current magnetic closure devices lack a mechanism that allows two distinct 'male-female' interlocking components to convey a logo or initials visibly when open and closed, failing to provide a complex morphology for branding or identification purposes across various materials.

Innovation Solution

A magnetic interlocking closure device featuring 'male' and 'female' components with complex shapes that constrain non-axial translation and rotation, allowing only one closing angle, and incorporating magnets for reversible adhesion, with the logo or initials visible in both open and closed states, using materials like fabric, leather, or metal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If traditional magnetic closure devices use simple interlocking components, then manufacturing is simplified and production cost is reduced, but the ability to convey a visible logo or initials when open and closed is lost

Engineering Contradiction:
Improvelogo visibilityVSAvoidmanufacturing complexity
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The closure device is divided into two distinct components: a male component with a protruding logo shape and a female component with a corresponding recess. This segmentation allows each component to be manufactured separately with simplified geometry, while the combination creates the visible logo effect when closed

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention merges the branding function (logo display) with the closure function (magnetic interlocking) into a single integrated device. The logo shape is incorporated directly into the interlocking mechanism, so that the same structural elements that provide magnetic attachment also create the visible brand identification when closed

Inventive Principle:
Principle #5Merging (Combining)

2Shape

If closure components have complex morphology for branding, then logo visibility is improved, but the device complexity increases

Engineering Contradiction:
Improvelogo complexityVSAvoidcomponent structure
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The complex logo morphology is extracted from the functional interlocking mechanism. The male and female components have simple geometric shapes designed solely for magnetic attachment and mechanical interlocking, while the branding element is applied as a separate visual layer that does not interfere with the simplicity of the underlying structure

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The male and female components are designed as asymmetric counterparts, where the male component has a protruding logo shape that fits into a corresponding recess in the female component. This asymmetric design provides clear visual identification of the brand while maintaining simple manufacturing geometry for each individual component

Inventive Principle:
Principle #4Asymmetry

3Ease of manufacture

If magnetic closure devices use identical components, then production is simplified to a single component type, but the ability to provide distinct male-female interlocking roles is lost

Engineering Contradiction:
Improveproduction simplificationVSAvoidinterlocking functionality
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

Instead of using two identical components that both have the same interlocking features, the invention inverts the approach by using two different components: a male component with a protruding logo and a female component with a corresponding recess. This inversion allows each component to have a specific functional role while still being manufactured as simple, distinct parts

Inventive Principle:
Principle #13The other way round (Inversion)

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 reversible adhesion of diverse materials while showcasing a logo or initials clearly when open or closed, ensuring secure closure and easy opening, applicable to bags and other containers, with customizable shapes and sizes.

Implementation Method 1

a magnetic interlocking closure device, comprising two components each other interpenetrating, 'male-female'... incorporating in its interlocking mechanism the shape of a distinctive logo... allows to reversibly couple-uncouple two overlapping surfaces

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS9668560B2Closure device with magnetic interlocking logo
Publication Date: 2017.06.06 LENCI RUGGERO
  • US9668560B2 patent drawing
  • US9668560B2 patent drawing
  • US9668560B2 patent drawing

AI summary

Magnetic interlocking closure device made of two main components different one another and frontally-interpenetrating, one “male” and the other “female”, in which shapes with complex outlines, such as those of a logo or of the customizable initials of a name, give shape to the “male” and, by subtraction, to the “female”, which allows to reversibly hold together two overlapping openable surfaces of materials such as fabric, leather, leather-imitation, cardboard, wood, other materials such as metallic, organic, minerals, ceramics, glass, composites, or a combination of them, which, by way of example, but not as a limitation, may be those of bags, handbags or of other containers such as purses, boxes, sheaths, cases, protective cases, or of pieces of apparel such as jackets, coats, raincoats, trousers, skirts, belts, necklaces, bracelets.