Collapsible Wheel Rim Shield With Magnetic Overspray Protection

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Solution Overview

Problem

Existing wheel rim protectors are often cumbersome and unwieldy, making them ineffective in preventing overspray during tire and wheel detailing, as they do not offer a compact, portable, and cost-effective solution.

Innovation Solution

A collapsible wheel rim protector with a handle and pivoting ribs, featuring a semi-rigid shield with embedded magnets for secure attachment to the rim, allowing for easy expansion and retraction to cover the rim effectively while being easy to grip and clean.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional rim protectors are used to prevent overspray, then the rim is protected from detailing products, but the device becomes cumbersome and unwieldy

Engineering Contradiction:
Improverim protection effectivenessVSAvoiddevice portability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The rim protector is divided into multiple ribs that can pivot independently relative to the handle. Each rib can be positioned separately to cover different portions of the rim, allowing the device to adapt to various rim sizes and shapes while maintaining compact storage when collapsed

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The protector features dynamic, movable ribs that can pivot and adjust during use. The ribs transition from a collapsed compact state for portability to an expanded protective state during detailing, enabling the device to be both compact for storage and effective for rim protection

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a collapsible design is used to improve portability, then the device becomes compact and portable, but the structural complexity increases

Engineering Contradiction:
Improvedevice portabilityVSAvoidmechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mechanism is segmented into simple, repeating units of ribs connected to the handle through pivoting connectors. This modular approach allows the complex collapsing function to be achieved through multiple simple, identical components rather than a single complex mechanism

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The collapsing and expanding function is achieved through simple pivoting motion of the ribs rather than complex locking or latching mechanisms. The dynamic structure uses basic hinge joints that allow smooth transition between collapsed and expanded states without requiring complex control systems

Inventive Principle:
Principle #15Dynamics

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 solution provides a compact, portable, and cost-effective means to prevent overspray during wheel detailing, ensuring a comfortable and secure grip, easy cleaning, and effective protection of the wheel rim with its expandable and retractable design.

Implementation Method 1

a plurality of magnets affixed to one side of the shield

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS12090501B1Wheel rim protector
Publication Date: 2024.09.17 HARDGE BERNARD C
  • US12090501B1 patent drawing
  • US12090501B1 patent drawing
  • US12090501B1 patent drawing

AI summary

A wheel rim protector is a device for safeguarding the rim of an automobile tire during the application of cleaning or decorative compositions in detailing processes. The protector is designed to be held by a user or temporarily attached to the rim. The wheel rim protector comprises a fan-like structure with multiple ribs pivotally connected to a handle, facilitating selective expansion and retraction. A shield, affixed to the ribs, includes magnets for magnetic attachment to ferromagnetic materials of the rim. The protector may be made from resilient and washable materials, which ensures durability and ease of maintenance in various detailing applications.