Self-Adjusting Standing Platform Assembly for Sloped Lawn Terrain
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Solution Overview
Problem
Mowing grass or vegetation on sloped surfaces is difficult for lawn maintenance apparatuses like lawn mowers or tractors, causing operator discomfort and fatigue due to the need to lean or adjust body posture, which leads to pain and stress over time.
Innovation Solution
A passive self-adjusting standing platform assembly for lawn maintenance apparatuses that includes a base, guide assembly, and locking mechanism, allowing the platform to adjust and maintain the operator in a substantially upright orientation without active input, ensuring comfort and control during operation on uneven or sloped ground.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the standing platform is securely attached to the frame, then the structural stability is improved, but the operator comfort on sloped surfaces deteriorates due to the inability to adjust to terrain variations
Solution Approach 1:
The standing platform is made dynamically adjustable through a locking mechanism that allows the platform to be positioned at multiple angles relative to the frame. This enables the platform to adapt to sloped terrain while maintaining structural stability when locked in position.
Solution Approach 2:
The angle between the standing platform and the frame is changed as a variable parameter. The locking mechanism enables discrete angular adjustments, allowing the platform orientation to be optimized for different terrain conditions while preserving structural integrity.
2Stability of the object's composition
If the standing platform is securely attached to the frame, then the structural stability is improved, but the adaptability to sloped surfaces deteriorates
Solution Approach 1:
The platform assembly transitions from a fixed to a dynamically adjustable configuration. The locking mechanism provides discrete angular positions, enabling the platform to adapt to various sloped surfaces while maintaining structural stability when locked.
Solution Approach 2:
The angular parameter of the platform relative to the frame is made adjustable. This allows the system to adapt to different terrain angles while preserving structural integrity through the locking mechanism that secures each position.
3Ease of operation
If the standing platform allows adjustment on sloped surfaces, then the operator comfort is improved, but the device complexity increases due to additional adjustment mechanisms
Solution Approach 1:
The standing platform utilizes the gravitational force and terrain angle itself to determine the appropriate adjustment position. The operator simply needs to engage the locking mechanism, and the platform naturally aligns with the terrain, reducing the need for complex active control systems.
Solution Approach 2:
A simple locking mechanism provides adjustable positions without requiring complex actuators or control systems. The platform can be locked at various angles to match terrain slopes, achieving adaptability through mechanical simplicity rather than complex automation.
Data Source
AI summary
A passive self-adjusting standing platform assembly for a lawn maintenance apparatus having a frame. The passive self-adjusting standing platform assembly includes a base, a guide assembly attached to the base, and a platform assembly that is selectively movable or slidable relative to the guide assembly in order to maintain an operator in an upright or substantially vertical orientation as the lawn maintenance apparatus traverses uneven or sloped ground. The standing platform assembly further including a locking assembly for selectively locking the sliding or movement of the platform assembly relative to the guide assembly.