Integrated Small Tire Changer for Fast Bead Breaking

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Solution Overview

Problem

The conventional process of changing go-kart tires is time-consuming, laborious, and requires physical effort and assistance due to the tight fit of tire beads on the rim, necessitating multiple tools and external help.

Innovation Solution

A portable go-kart tire changing device with a durable base, integrated C-shaped or curvilinear bead breaker unit, and a storage solution for a pry bar, allowing for efficient bead breaking and tire manipulation without external assistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional tire changing process is used, then tire changing can be completed, but it requires multiple separate tools and external assistance, increasing device complexity and operation difficulty

Engineering Contradiction:
Improveintegration of multiple toolsVSAvoidnumber of separate tools
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple tire changing tools (bead breaker, pry bar, storage compartment) into a single integrated device with a unified base structure, eliminating the need for separate tools and reducing operational complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device serves multiple functions: bead breaking, tire prying/removal, and tool storage, all within one apparatus that can handle complete tire changing operations independently

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If conventional tire changing process is used, then tire changing can be completed, but it is time-consuming and laborious, reducing productivity

Engineering Contradiction:
Improvetire changing speedVSAvoidtime for tire changing
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The bead breaker is pre-positioned and integrated into the device structure, allowing immediate bead breaking when a tire needs changing, eliminating the need to locate or set up separate tools beforehand

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The device is designed to be operated by a single person without external assistance, with all necessary functions (bead breaking, prying, storage) accessible from one location, enabling independent and rapid tire changing

Inventive Principle:
Principle #25Self-service

3Ease of operation

If conventional tire changing process is used, then tire changing can be completed, but it requires physical effort and dexterity, reducing ease of operation

Engineering Contradiction:
Improveeffort required for tire changingVSAvoidphysical strain on operator
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The integrated device structure acts as an intermediary that provides mechanical advantage and proper tool positioning, reducing the physical strain and dexterity requirements on the operator compared to using separate tools

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20240343076A1Portable Small Tire Changing Device
Publication Date: 2024.10.17 PATTERSON SEAN
  • US20240343076A1 patent drawing
  • US20240343076A1 patent drawing
  • US20240343076A1 patent drawing

AI summary

A small tire changing device designed to easily change a small tire to enhance the efficiency for competitive go-karts, lawn mowers, tractors, and/or small vehicles. The device features a durable base, square steel tubing, and an integrated small tire changing portion. A tire bead breaker unit, equipped with an ergonomic handle and a specialized C-shaped or curvilinear bead breaker component is used for breaking the bead of a tire off the rim. The tire changing portion provides a platform for tire manipulation, and the device includes a convenient storage solution for an included pry bar. The device provides all the necessary tools for changing a small tire and does not require a user to bend or sit on their knees during the tire changing process.