Segmented Wheel Rim Protector for Easy Snap-On Installation

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Solution Overview

Problem

Wheels made of aluminum or other metals are prone to scratches and costly to replace or repair, and existing wheel protectors are difficult to install and negatively impact the appearance of the wheels.

Innovation Solution

A segmented wheel protector system composed of polycarbonate or ABS segments that snap onto the wheel rim, providing easy installation and secure retention, with adhesive regions for additional stability and color-matching options to enhance aesthetics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing wheel protectors are used, then wheel protection is provided, but installation is difficult and appearance is negatively impacted

Engineering Contradiction:
Improvewheel protectionVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The wheel protector is divided into multiple segments that can be installed independently between wheel spokes. Each segment is a separate component that snaps onto the wheel rim, allowing for much easier installation compared to traditional single-piece protectors. The segments can be installed without removing the wheel from the vehicle, significantly improving ease of operation.

Inventive Principle:
Principle #1Segmentation

2Reliability

If existing wheel protectors are used, then wheel protection is provided, but appearance is negatively impacted

Engineering Contradiction:
Improvewheel protectionVSAvoidwheel appearance
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

Each segment is designed to be visually unobtrusive with a matte black finish that blends with the wheel structure. The segments are positioned to protect only the critical areas between spokes where damage most commonly occurs, while leaving the visible face of the wheel untouched. This localized approach maintains wheel aesthetics while providing effective protection.

Inventive Principle:
Principle #3Local quality

3Ease of operation

If segmented wheel protector is used, then installation is easy and appearance is maintained, but secure retention under impact must be ensured

Engineering Contradiction:
Improveinstallation easeVSAvoidretention strength
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The segments feature a curved outer surface that matches the cylindrical shape of the wheel rim. This curvature allows the segments to conform tightly to the wheel contour, distributing impact forces evenly around the circumference. The curved design also enables the segments to snap onto the wheel with inherent mechanical retention, maintaining strong attachment even during impact events.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Data Source

PatentUS11890895B1Segmented wheel protector
Publication Date: 2024.02.06 1LSS
  • US11890895B1 patent drawing
  • US11890895B1 patent drawing
  • US11890895B1 patent drawing

AI summary

A protector for a wheel is formed from a plurality of segments. Each segment is formed from a synthetic material and has an arcuate distal edge of a first radius, the distal edge forming a lip to engage a distal edge of the wheel. Each segment has at least two spoke adjacent edges and an arcuate proximal edge with a second radius less than the first radius. In some embodiments, the proximal edge defines a hook to engage an inner recess of the wheel. Each spoke adjacent edge is configured to reside near a spoke of the wheel during use. In some embodiments, a protrusion extended from the lip serves as a pinch point when a tire deforms during an impact event.