Magnetic Assembly Structure for Flat Joint Safety

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Solution Overview

Problem

Conventional assembly methods using screws, nails, or threads require significant user force and can be easily disassembled without permission, leading to safety concerns and non-flat joint surfaces that may cause damage.

Innovation Solution

A magnetic assembly structure utilizing attracting or repulsive forces between magnetic components to automatically engage a main body and inserting component, resisting vertical and rotational disassembly, with a flat joint surface to prevent user damage and unauthorized disassembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If screws or nails are used to fix two main bodies, then the joint surface becomes non-flat and protruded, but this conventional method requires significant user force and can be easily disassembled without permission

Engineering Contradiction:
Improveassembling forceVSAvoidjoint surface flatness
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the mechanical screw or nail fixing system with a magnetic field-based assembly system. Magnetic components embedded in the main body and inserting component generate magnetic attraction forces that automatically engage the components together without requiring screws, nails, or significant user force. This substitution eliminates protruding joint surfaces while reducing assembly force requirements.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the physical state and properties of the materials involved by using magnetic materials (such as ferrite or neodymium magnets) with specific magnetic strengths. By adjusting magnetic component size, material properties, and spacing, the system achieves strong magnetic attraction forces that enable easy assembly while maintaining a flat joint surface appearance.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If conventional fixing methods are used, then assembly can be performed, but the object can be easily disassembled by malicious persons without allowance or explanations

Engineering Contradiction:
Improveassembly easeVSAvoidanti-disassembly capability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces conventional mechanical fastening systems (screws, nails, threads) that are easily manipulated with a magnetic field-based system. The magnetic attraction between embedded components creates a secure connection that is difficult to disassemble without detection, as the magnetic force acts continuously and cannot be easily overcome by conventional prying or unscrewing methods.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces magnetic field interaction as an intermediary mechanism between the main body and inserting component. This magnetic intermediary creates an invisible bonding force that secures the assembly while maintaining a flat, clean joint surface that provides no obvious entry points for disassembly attempts.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If magnetic components are used to automatically engage components, then assembly force is reduced and joint surface remains flat, but the structure becomes more complex

Engineering Contradiction:
Improveassembling forceVSAvoidmagnetic component structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent embeds magnetic components within cavities or recesses in the main body and inserting component, nesting them within the existing structural geometry. This nesting approach integrates the magnetic elements into the design without adding external protrusions or significant structural complexity, as the magnetic components are contained within the normal boundaries of the assembled object.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 magnetic assembly structure allows for assembly with less force, enhances safety by preventing unauthorized disassembly, and maintains a flat joint surface to avoid user injury.

Implementation Method 1

a magnetic component (411), and the inserting component (4) further comprises a second magnetic component (511) fixedly disposed on one side of the first magnetic component receiving slot (41)

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Implementation Method 2

via the magnetic repulsive force, a portion of the first magnetic component (411) locates in the first engagement slot (33), other portion of the first magnetic component (411) locates in the first receiving slot (31)

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS11600419B2Magnetic assembly structure
Publication Date: 2023.03.07 TAIWAN OASIS TECH CO LTD
  • US11600419B2 patent drawing
  • US11600419B2 patent drawing
  • US11600419B2 patent drawing

AI summary

A magnetic assembly structure has a main body and an inserting component. A first engagement slot of the main body receives a first magnetic component, and a first receiving slot of the main body penetrates a main body surface to form a main body opening on the main body surface. The first engagement slot and the first receiving slot are communicated with each other. The inserting component is inserted into the first receiving slot via the main body opening, and the first magnetic component moves into the first magnetic component receiving slot of the inserting component. The magnetic assembly is assembled with a less force, has higher safety, and is hard to be disassembled without allowance or explanations.