Bi-angulated Assist Device for Zero Turn Mower Ergonomics
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing assist devices for riding lawn mowers are not adaptable to different styles and models, lack adjustability for user comfort, and do not provide adequate ergonomic benefits for mowing and mounting/dismounting operations.
Innovation Solution
A bi-angulated assist device with an upwardly extending handle that can be securely attached to various riding lawn mowers, featuring a horizontal terminus for gripping assistance and adjustable positioning for optimal comfort and access, allowing users to transition between seated and standing positions safely and easily adjust the cutting deck height.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If existing assist devices are used for riding lawn mowers, then some stability assistance is provided, but they are not adaptable to different styles and models of mowers
Solution Approach 1:
The assist device is designed with a universal mounting system that can be attached to various styles and models of riding lawn mowers. The device includes adjustable mounting brackets and positioning mechanisms that allow it to accommodate different mower configurations without requiring custom designs for each model.
2Ease of operation
If existing assist devices are used, then some support is provided, but they lack adjustability for user comfort
Solution Approach 1:
The assist device incorporates multiple adjustable components including height adjustment mechanisms, angle adjustment features, and positioning controls that allow users to customize the device to their specific comfort requirements. These dynamic adjustments enable the device to adapt to different user sizes, preferences, and operational needs.
3Ease of operation
If existing assist devices are used, then some stability is provided, but they provide little ergonomic benefit for mowing and mounting/dismounting operations
Solution Approach 1:
The assist device features ergonomically designed handle sections with varying grips, angles, and positions optimized for specific tasks such as mounting, dismounting, and mowing operations. Each section of the device is tailored to provide targeted ergonomic support for different user actions and body positions.
4Ease of operation
If steering and drive controlling components are used as assist devices, then some support is provided, but they may be inadvertently activated causing the mower to lurch or unexpectedly move
Solution Approach 1:
The assist device is designed as a separate, independent component that is physically distinct from the mower's steering and drive control systems. This segmentation ensures that using the assist device for mounting and dismounting cannot inadvertently activate or interfere with the mower's control functions, eliminating the safety risk of unexpected movement.
Data Source
AI summary
A grab bar and method for using the grab bar for exiting a zero turn lawn mower or adjusting a cutting deck height of the zero turn lawn mower having an operator deck and an operator seat proximate the operator deck, wherein the grab bar is attached to and extends upwardly from the deck forward of the operator seat, and includes a hand hold section for gripping to aid an operator in reaching a standing position on the operator deck. The device is secured to a top surface of the zero turn mower, wherein a base of the grab bar is adapted for connection with an angled surface such that the grab bar remains in an upright position allowing the operator to grip the grab bar along the hand hold section to assist the operator in positioning on, entering or exiting the mower.