Adjustable Lawn Mower Seat Back for Comfort and Compact Shipping
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Solution Overview
Problem
Riding lawn mowers typically have inflexible seats that lack adjustable features, compromising operator comfort and requiring additional seat covers for customization, which can increase packaging materials and shipping costs.
Innovation Solution
An adjustable seat system for riding lawn care vehicles, featuring a seat frame with a sliding seat back that can be adjusted in height relative to the seat bottom, using a combination of alignment members and an adjustable bolt mechanism for easy repositioning, allowing for customizable back support and reduced packaging requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a fixed one-piece seat structure is used, then the seat structure is simple and manufacturing is easy, but operator comfort is compromised due to lack of adjustability
Solution Approach 1:
The seat is divided into multiple components: a seat base, a seat bottom, a seat back, and an adjustable support section. This segmentation allows the seat back to be adjusted relative to the seat bottom while keeping the overall structure manageable and manufacturable.
Solution Approach 2:
The seat back is made adjustable rather than fixed, allowing it to be repositioned to different angles and heights. This dynamic feature enables operators to customize the seat to their comfort preferences without requiring a completely complex mechanism.
2Ease of operation
If adjustable seat features are added to improve comfort, then operator comfort is enhanced, but packaging materials and shipping costs increase
Solution Approach 1:
The seat back can be positioned in a retracted or lowered position that allows it to nest within or alongside the seat bottom and base structure. This nesting capability reduces the overall shipping profile of the seat assembly, minimizing packaging material requirements and shipping costs while maintaining adjustability for comfort.
Data Source
AI summary
A riding lawn care vehicle may include a frame, a seat base and an adjustable seat. Wheels of the riding lawn care vehicle may be attachable to the frame. The seat base may also be coupled to the frame. The adjustable seat may be coupled to the seat base of the riding lawn care vehicle to enable selectable repositioning of at least a portion of the adjustable seat at variable distances from the seat base.