Foot-Pedal Steering for Zero-Turn Mowers
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Solution Overview
Problem
Conventional zero turn riding lawnmowers require hand control for steering, limiting users' ability to perform tasks like edging and weed eating simultaneously, as hands are needed to operate the mower.
Innovation Solution
Modifying zero turn riding lawnmowers to allow steering solely via foot pedals, where each foot pedal is coupled to a mower linkage, enabling forward or reverse motion of wheels on either side, allowing hands to be free for other tasks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If hand control is used for steering the zero turn riding lawnmower, then steering control is achieved, but hands are unavailable for performing other tasks like edging and weed eating
Solution Approach 1:
The patent extracts the steering control function from the hand-operated levers and relocates it to foot-operated pedals. This separates the steering function from hand operation, allowing hands to be freed for other tasks while maintaining steering control through the foot pedals that are coupled to the mower linkage.
2Adaptability or versatility
If foot pedals are used for steering, then hands are freed for other tasks, but control mechanism complexity increases
Solution Approach 1:
The foot pedals are coupled to the existing mower linkage, which already controls wheel motion. This allows the same linkage mechanism to serve multiple functions: it responds to foot pedal input for steering control while maintaining its existing capability to control forward/reverse motion, thereby avoiding significant increases in overall system complexity.
Data Source
AI summary
Certain exemplary embodiments can provide a system comprising a zero turn riding lawnmower. The zero turn riding lawnmower is steerable solely via a first foot pedal and a second foot pedal. Each of the first foot pedal and the second foot pedal coupled to a mower linkage of the zero turn riding lawnmower. The first foot pedal is constructed to cause at least one wheel on a first side the zero turn riding lawnmower to be powered in a forward direction or a reverse direction. The second foot pedal is constructed to cause at least one wheel on a second side the zero turn riding lawnmower to be powered in a forward or reverse direction.