Detachable Lift Assembly for Powered Vehicle Jacking

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Solution Overview

Problem

The current process of replacing tires on vehicles is physically demanding, time-consuming, and lacks automation, leading to inefficiencies, safety concerns, and increased labor requirements.

Innovation Solution

A detachable lift system that includes a power telescoping jack and omnidirectional casters, allowing for precise and powered movement, combined with a tire lift, to facilitate the removal of tires and wheels with reduced manual effort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual jacking and positioning methods are used, then device complexity is reduced, but productivity decreases and labor requirements increase

Engineering Contradiction:
Improvetire replacement speedVSAvoidjack system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines the jack system with the lift system into an integrated unit. The jack is mounted on the lift platform, allowing simultaneous vehicle elevation and positioning functions to be performed by a single combined system rather than separate manual operations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent replaces manual mechanical jacking operations with an automated powered jack system. The jack incorporates a motorized actuator that automatically positions and jacks the vehicle, eliminating the need for manual crank operations and reducing labor requirements.

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

2Ease of operation

If automated controls and wireless communication are added, then ease of operation improves, but device complexity increases

Engineering Contradiction:
Improvejack operation convenienceVSAvoidcontrol system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The jack system incorporates automatic positioning capabilities through sensors and control algorithms that enable the system to self-adjust and self-position the vehicle without requiring complex manual intervention or sophisticated wireless communication infrastructure.

Inventive Principle:
Principle #25Self-service

3Loss of time

If traditional manual methods are used, then device complexity is minimized, but loss of time increases

Engineering Contradiction:
Improvetire service timeVSAvoidlift system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent merges the positioning and jacking functions into a single integrated system. The lift platform incorporates the jack mechanism, allowing the vehicle to be elevated and positioned simultaneously in one operation rather than requiring separate manual positioning followed by manual jacking.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs preliminary positioning of the vehicle on the lift platform before activation of the jack. Sensors detect vehicle presence and position, pre-configuring the jack placement to optimize the jacking operation and reduce overall service time.

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 detachable lift system significantly reduces labor and time required for tire servicing, enhances safety by minimizing manual effort, and improves efficiency through powered operation and remote control functionality.

Implementation Method 1

The jack may be a powered telescoping jack

Methodology Applied
Scientific EffectElectrical energy to mechanical energy transformation:

Implementation Method 2

omnidirectional casters

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20250153984A1Detachable lift assembly
Publication Date: 2025.05.15 EDWARDS C
  • US20250153984A1 patent drawing
  • US20250153984A1 patent drawing
  • US20250153984A1 patent drawing

AI summary

A lift assembly for use with automobiles includes a tire lift and a detachable lift. The tire lift is configured to grasp and selectively lift a tire while the detachable lift is selectively configured to locate and lift up the automobile using a jack. The tire lift and the detachable lift transfer data between them and include a battery supply and motor controller. The motor controller operates motors used to selectively locate the detachable lift relative to the tire lift. A sliding body adapter is coupled to the tire lift and is configured to translate along a plane relative to the tire lift. A body extender is coupled to the detachable lift and configured to translate so as to locate the jack. The body extender is configured to move the jack in a direction perpendicular to that of the movement of the sliding body adapter.