Portable Wheel Alignment Device Using Segmented Stanchions

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Solution Overview

Problem

Existing wheel alignment technologies are cumbersome, expensive, and require significant space and expertise, making them unsuitable for periodic maintenance in non-professional settings.

Innovation Solution

A portable wheel alignment device comprising elongated stanchions, a base crossbar, a stabilizing rod, and a top crossbar with rim engagement posts and tape measure mounting devices, allowing for precise alignment without large equipment or extensive space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If large machines with specialized lights, lasers and computer devices are used for wheel alignment, then alignment precision is improved, but device complexity and space requirements increase

Engineering Contradiction:
Improvealignment precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The wheel alignment device is divided into separate modular components including stanchions, crossbars, and engagement posts that can be independently assembled and configured. This segmentation allows the device to achieve precise alignment measurements while maintaining simplicity through modular design, as each component performs a specific function and can be easily assembled without complex integration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention extracts the essential alignment measurement function from complex professional equipment and implements it through simple geometric reference structures. By removing unnecessary computational and optical systems, the device retains alignment precision through basic geometric principles while dramatically reducing device complexity and space requirements.

Inventive Principle:
Principle #2Taking out (Extraction)

2Measurement precision

If large machines with specialized lights, lasers and computer devices are used for wheel alignment, then alignment precision is improved, but space requirements increase

Engineering Contradiction:
Improvealignment precisionVSAvoidspace requirements
Core Design Contradiction:
Measurement precisionVSArea of stationary object

Solution Approach 1:

The device uses segmented stanchion structures that can be positioned close together, allowing the entire alignment system to occupy minimal space. The modular crossbar and engagement post design enables compact configuration while maintaining the geometric reference structures needed for precise alignment measurements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from three-dimensional optical alignment systems to two-dimensional geometric reference planes. By using crossbars and engagement posts that establish planar reference surfaces, the device achieves alignment precision through dimensional reduction, thereby reducing the space required for the equipment.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Measurement precision

If professional wheel alignment equipment is used, then alignment accuracy is improved, but ease of operation deteriorates due to requiring experience

Engineering Contradiction:
Improvealignment accuracyVSAvoidease of operation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The device incorporates self-aligning features through the geometric design of engagement posts that automatically locate on the wheel rim. The crossbar structure provides self-contained reference planes that eliminate the need for complex computer controls or specialized operator knowledge, allowing users to achieve accurate alignment through simple mechanical engagement.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention replaces complex electronic and optical alignment systems with simple mechanical reference structures. The crossbars and engagement posts create physical geometric references that eliminate the need for computer controls, lasers, or specialized operational knowledge, thereby improving ease of operation while maintaining alignment accuracy through pure mechanical geometry.

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

4Measurement precision

If professional wheel alignment equipment is used, then alignment accuracy is improved, but cost increases

Engineering Contradiction:
Improvealignment accuracyVSAvoidcost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The device uses inexpensive mechanical components such as metal stanchions, crossbars, and engagement posts that can be manufactured at low cost. These simple geometric reference structures replace expensive professional equipment with affordable materials, maintaining alignment accuracy through geometric precision rather than through costly electronic or optical systems.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The invention extracts the essential alignment function from expensive professional equipment and implements it through simple geometric reference structures. By removing costly computer controls, lasers, and specialized mechanisms, the device achieves alignment accuracy through basic geometric principles while dramatically reducing manufacturing cost.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS9435627B2Wheel alignment device
Publication Date: 2016.09.06 ALIGNMENT SIMPLE SOLUTIONS LLC
  • US9435627B2 patent drawing
  • US9435627B2 patent drawing
  • US9435627B2 patent drawing

AI summary

A wheel alignment device (10) is disclosed having a base crossbar (12), a top crossbar (14), a right stanchion (15) and a left stanchion (16) coupled to the base and top crossbar, and a stabilizing rod (17) to maintain the stanchions parallel to each other. The base crossbar has two lower rim engaging posts (22) and oppositely disposed ends (25) each having an inwardly extending tape measure holding slot (26). The top crossbar has two upper rim engaging posts (33). The right and left stanchions each an elongated top mounting slot (41) therethrough through which a threaded post (46) of an upper fastening knob (47) passes to slidably coupled the top crossbar to the stanchions.