UTV Upper Door Magnetic Attachment for Mud-Free Removal

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Solution Overview

Problem

Existing upper doors on utility terrain vehicles (UTVs) face issues with zippers getting clogged by mud and ice, making operation difficult, and require bulky frames, while also being cumbersome to stow and re-install.

Innovation Solution

Utilizing magnets of opposite polarities to securely attach and detach a soft upper door to a UTV enclosure, allowing easy stowage and quick deployment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a zipper is used to connect the upper door to the enclosure, then the upper door can be opened and closed to control temperature, but the zipper becomes clogged with mud, dirt, and ice making it difficult to operate

Engineering Contradiction:
Improveease of door operationVSAvoidreliability of door operation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces the mechanical zipper system with a magnetic attachment system. Magnets are embedded in the upper door and corresponding mounting points on the enclosure, allowing the door to be attached and detached through magnetic attraction without mechanical interlocking components that can clog or fail.

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

Solution Approach 2:

The patent extracts the problematic zipper mechanism from the door assembly and replaces it with a simpler magnetic attachment system, removing the source of operational difficulties while maintaining the door's attachment and detachment functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

2Strength

If a zipper connection is used for the upper door, then the door can be secured to the frame, but a bulky internal frame or enclosure member is required which is difficult to install and use

Engineering Contradiction:
Improveattachment strengthVSAvoidcomplexity of frame structure
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent replaces the bulky mechanical frame structure required for zipper attachment with a simplified magnetic mounting system. The magnets provide sufficient attachment strength without requiring complex internal framing or enclosure members.

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

3Adaptability or versatility

If the upper door is made removable for stowing, then it can be taken down when not needed, but it becomes difficult to quickly re-install when needed

Engineering Contradiction:
Improvestowability of upper doorVSAvoidtime to re-install door
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The magnetic attachment system allows the upper door to be quickly attached and detached without the time-consuming process of unzipping or disassembling mechanical connections. The magnetic attraction provides immediate secure attachment when the door is placed in position.

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

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 attachment system enables easy stowage and quick repositioning of upper doors, overcoming operational challenges and eliminating issues caused by dirt, mud, and ice, while providing convenience and ease of use.

Implementation Method 1

a first magnet having a first polarity, the first magnet being attached to the member at a first location on the member; a second magnet having a second polarity opposite to the first polarity, the second magnet being attached to the upper door at a second location on the upper door; wherein the first magnet positioned at the first location is adjacent to the second magnet positioned at the second location to thereby magnetically attach the upper door to the member

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS12600205B2Upper door attachment for a utility terrain vehicle
Publication Date: 2026.04.14 ST ANTHONY LLC
  • US12600205B2 patent drawing
  • US12600205B2 patent drawing
  • US12600205B2 patent drawing

AI summary

A system that secures an upper door of a UTV or other vehicle to the vehicle and enables the ready removal and storage of the upper door from the vehicle employs magnets. A first set of magnets is carried by the upper door. A second set of magnets, which is attracted to the first set of magnets, is carried directly or indirectly by the vehicle, such as by a filler panel secured to the vehicle. Methods of deploying and securing an upper door in place and at least partially removing the upper door are also disclosed.