Adjustable Truck Step With Hinged Wheel Rest

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing truck step systems do not effectively provide easy and stable access to serviceable areas of vehicles, particularly semi-trucks, as they lack adjustable features to accommodate varying wheel sizes and positions, leading to instability and limited accessibility.

Innovation Solution

A vehicle step system comprising a frame with multiple steps, including an adjustable step that can rotate and rest on a truck wheel, allowing for adjustable positioning and secure attachment to the vehicle, ensuring stability and ease of access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed step system is used, then the structure is simple and stable, but it cannot accommodate varying wheel sizes and positions, reducing adaptability

Engineering Contradiction:
Improveadaptability to varying wheel sizes and positionsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The step system incorporates an adjustable step with hinges that allow it to rotate and be positioned at different angles and heights. This dynamic configuration enables the step to adapt to various wheel sizes and positions while maintaining structural simplicity through the use of straightforward mechanical joints rather than complex adjustment mechanisms.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If an adjustable step is added to accommodate varying wheel positions, then adaptability improves, but the device complexity increases

Engineering Contradiction:
Improveadjustability to different wheel positionsVSAvoidnumber of moving parts
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The step system is divided into discrete modular components: a fixed frame with stationary steps, and a separate adjustable step assembly. This segmentation allows the adjustable portion to be independently configured without affecting the overall structural integrity, enabling adaptability while keeping each component relatively simple in design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adjustable step serves multiple functions: it can be positioned at different angles to accommodate various wheel positions, and it can rest on different surfaces including the ground or the vehicle body. This multi-functionality is achieved through a universal hinge mechanism that provides flexibility without requiring multiple specialized components.

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

3Reliability

If the adjustable step is made to rotate and attach to the wheel, then accessibility and stability improve, but the ease of operation decreases due to manual adjustment requirements

Engineering Contradiction:
Improvestability during useVSAvoidmanual adjustment effort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The adjustable step is designed to be self-supporting when positioned correctly. Once the user adjusts the step to the appropriate angle and position, the step's own weight and the hinge mechanism's geometry provide inherent stability without requiring additional locking mechanisms or active support systems. The step serves itself by maintaining its position through proper geometric configuration rather than complex fastening systems.

Inventive Principle:
Principle #25Self-service

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 system provides enhanced accessibility and stability by allowing the adjustable step to rotate and securely attach to the truck wheel, accommodating different wheel sizes and positions, thereby improving user access to serviceable areas while maintaining stability during use and storage.

Implementation Method 1

Said adjustable step comprises a one or more hinges. Said adjustable step is rotateably attached to said frame such that said back of said vehicle step can be placed near a wheel, and said adjustable step can rotate on said one or more hinges over and rest on a top portion of said wheel.

Methodology Applied
Scientific EffectHinge rotation: Hinge

Data Source

PatentUS9163456B2Tire step system and method
Publication Date: 2015.10.20 PRICE BARRY
  • US9163456B2 patent drawing
  • US9163456B2 patent drawing
  • US9163456B2 patent drawing

AI summary

A vehicle step is disclosed comprising a frame and a plurality of steps. Said vehicle step comprises a first side, a second side, a front, and a back. Said frame supports said plurality of steps. Said plurality of steps comprise, at least, a first step and an adjustable step. Said first step serves as a platform for a user of said vehicle step to gain access to said adjustable step. Said adjustable step comprises a one or more hinges. Said adjustable step is rotateably attached to said frame such that said back of said vehicle step can be placed near a wheel, and said adjustable step can rotate on said one or more hinges over and rest on a top portion of said wheel.