Modular Ground Protector Structure for Flush Mowing Around Plants
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing lawn mowers struggle to cut grass evenly around plants due to gaps between the machine and blades, leading to irregular growth, manual trimming needs, and unsatisfactory visual results, with dead zones and weed growth.
Innovation Solution
A modular ground protector with an inverted T-shaped cross-section, comprising horizontal and vertical plates, allows lawn mowers to cut grass flush while preventing weed growth, and can be decorated with lighting or filled with decorative elements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a conventional lawn mower is used to cut grass around plants, then the machine can operate on the lawn, but the gap between the machine housing and blades prevents the blades from reaching the base of the plant, resulting in irregular grass growth
Solution Approach 1:
The patent introduces a protective framework as an intermediary structure between the lawn mower and the plant. This framework has a T-shaped cross-section with a horizontal plate and vertical plate that creates a guided interface, allowing the mower to maintain proper contact with the framework while the blades efficiently cut grass right up to the plant base, eliminating the gap problem without interfering with mower operation
Solution Approach 2:
The invention adds a vertical dimension to the grass cutting interface by introducing the T-shaped framework with its vertical plate. This transforms the traditional horizontal cutting plane into a two-dimensional interface where the mower can ride on the horizontal plate while cutting vertically along the vertical plate, achieving uniform cutting right up to the plant
2Manufacturing precision
If manual trimming is used to cut grass around plants, then the grass can be cut evenly, but the user spends extra time and the work is repetitive
Solution Approach 1:
The protective framework enables the lawn mower to perform self-service by automatically cutting the grass around plants uniformly during normal operation. The framework's T-shaped design guides the mower into the correct position, allowing the blades to automatically trim grass evenly without requiring separate manual intervention, thus eliminating the time loss associated with manual trimming
3Productivity
If the area around plants is left as a dead zone without grass, then maintenance is simplified, but unwanted weeds grow there requiring manual cutting at regular intervals
Solution Approach 1:
The protective framework acts as an intermediary barrier that physically prevents weed seeds from establishing in the area around the plant. The horizontal and vertical plates create a protected zone where grass can grow uniformly while the framework blocks weed intrusion, eliminating the need to leave areas as weed-prone dead zones and reducing the frequency of maintenance interventions
4Object-generated harmful factors
If a ground protector is introduced to prevent grass growth around plants, then weed growth is prevented, but the protector may interfere with lawn mower operation
Solution Approach 1:
The ground protector is segmented into distinct functional zones: a horizontal plate that provides a riding surface for the mower wheels, and a vertical plate that acts as the actual barrier preventing grass and weed growth. This segmentation allows the protector to fulfill its weed prevention function while the horizontal plate specifically facilitates mower operation, eliminating interference
Solution Approach 2:
The horizontal plate of the T-shaped framework serves as an intermediary element between the lawn mower and the ground. It provides a stable surface for the mower to ride on, guiding the mower into the correct position while the vertical plate performs the weed prevention function, thus mediating between mower operation requirements and weed control objectives
Data Source
Figure 1
Figure 2~3
Figure 4~5
AI summary
Modular ground protector for gardening, consisting of a frame comprising a plurality of pieces arranged around a plant (P) in a garden, each piece having an inverted T-shaped cross-section, formed by a horizontal plate (1) resting on the ground from which a vertical plate (2) extends, such that the piece comprises a front area formed by the front portion (11) of the horizontal plate and the outer face (21) of the vertical plate, and a rear area formed by the rear portion (12) of the horizontal plate and the inner face (22) of the vertical plate; wherein the front portion (11) of the horizontal plate further comprises perforations (3) arranged along the contour of the front sides (13).