Magnetic Garage Screen Net Assembly with Segmented Insect Barrier

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

There is no effective method to keep flying insects out of a garage while allowing the garage door to remain open, especially with easy installation and tool-less setup, which hinders homeowners from enjoying activities in the garage.

Innovation Solution

A screen net assembly is attached to the garage door, featuring magnetic units, handle bars for easy movement, and locking bars for secure attachment, creating a walkway that allows users to enter while keeping insects out.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a screen net assembly is installed to keep flying insects out of the garage, then insect exclusion effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improveinsect exclusion effectivenessVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The screen net assembly is divided into multiple magnetic door units (first magnetic garage door unit, second magnetic garage door unit) that can be separately installed and adjusted. Each unit contains its own magnets, screen material, and handling features, allowing modular installation and easier maintenance while providing comprehensive insect protection across the entire garage door opening.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If magnetic units are used to attach the screen net to the garage door, then ease of installation is improved, but holding force may be insufficient for large doors

Engineering Contradiction:
Improveease of installationVSAvoidholding force
Core Design Contradiction:
Ease of manufactureVSForce

Solution Approach 1:

The magnetic attachment system is segmented into multiple magnetic units distributed across the screen net assembly. Each magnetic unit independently contributes to the total holding force, allowing the system to scale with door size while maintaining easy tool-free installation. The segmented approach ensures adequate magnetic force distribution across large door surfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple magnetic units are combined work together to provide cumulative holding force. The first magnetic garage door unit and second magnetic garage door unit both attach to their respective door sections, creating a unified screen net assembly with sufficient overall attachment strength to secure the screen net firmly to the garage door.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If handle bars are added to assist user movement, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Handle bars are strategically positioned at specific locations on the magnetic door units where users naturally grasp for lifting and positioning. This localized addition provides mechanical advantage exactly where needed during installation and operation, while the rest of the screen net assembly remains relatively simple in design.

Inventive Principle:
Principle #3Local quality

4Reliability

If locking bars are added to secure the screen net to the garage door edge, then reliability is improved, but device complexity increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Locking bars are positioned at critical locations where the screen net assembly interfaces with the garage door edge, providing secure anchoring points. This localized reinforcement ensures reliable attachment at key stress points while maintaining overall system simplicity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The locking bars are designed to engage with the garage door edge in a predetermined manner, automatically securing the screen net assembly in its proper position during installation. This preliminary securing action ensures reliable attachment before the user completes the installation process.

Inventive Principle:
Principle #10Preliminary action

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 screen net assembly effectively prevents flying insects from entering the garage, allowing homeowners to use their garage with the door open by providing an easy-to-install and tool-less solution for insect exclusion.

Implementation Method 1

A first magnetic garage door unit arranged in the garage and further having a screen. A first long door magnet and a second long door magnet joined to the screen

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS12129712B1Magnetic garage screen (net) assembly
Publication Date: 2024.10.29 WONG CHOON HSIEN
  • US12129712B1 patent drawing
  • US12129712B1 patent drawing
  • US12129712B1 patent drawing

AI summary

A screen net assembly is configured to keep our flying insects. The screen net attached to garage door that travels along a first garage door rail and a second garage door rail. A first magnetic garage door unit arranged in the garage and further having a screen. A first long door magnet and a second long door magnet joined to the screen with a seam as walkway therebetween. A plurality of handle bars are joined to the screen and configured to assist a user with raising and lowering the first magnetic garage door unit along the garage door. A plurality of locking bars, joined to the screen and configured to lock the screen to an edge of the garage door. A walkway, arranged between the first long door magnet and the second long door magnet. A user can walk through the walkway while keeping flying insects out of the garage.