Integrated Rake-Hoe Tool With Fanning Tines and Cutting Blades

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Solution Overview

Problem

Gardeners and husbandry practitioners face inefficiencies and physical strain due to frequent switching between a rake and a hoe for routine tasks, leading to interrupted workflows and time inefficiency.

Innovation Solution

A dual-functionality tool integrating a rake and a hoe into a single implement, allowing seamless transition between raking and hoeing without the need to switch tools, featuring outward-fanning rake tines for soil gathering and cutting blades for digging and weeding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If gardeners use separate rake and hoe tools for different tasks, then each tool can be optimized for its specific function, but the gardener must frequently switch between tools causing workflow interruption and physical strain

Engineering Contradiction:

Improveworkflow continuityVSAvoidnumber of tools

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the rake and hoe into a single integrated tool where the rake head and hoe head are attached to opposite ends of a common handle. This allows the user to perform raking and hoeing tasks without switching tools, eliminating workflow interruptions and reducing physical strain from carrying and switching between multiple tools.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The tool serves multiple functions by integrating both rake and hoe capabilities into one implement. The rake portion with its tines is used for gathering and leveling debris, while the hoe portion with its blade is used for cutting weeds and breaking soil, making the single tool universally applicable for various gardening tasks.

Inventive Principle:

Principle #6Universality (Multi-functionality)

2Productivity

If gardeners carry multiple separate tools (rake and hoe), then each tool can perform its specialized function effectively, but this increases physical burden and time inefficiency

Engineering Contradiction:

Improvetask completion efficiencyVSAvoidtotal tool weight

Core Design Contradiction:

ProductivityVSWeight of moving object

Solution Approach 1:

By merging the rake and hoe into a single tool with a common handle, the total weight carried by the gardener is reduced compared to carrying two separate tools. The integrated design allows one tool to replace two, decreasing the overall weight burden while maintaining the specialized functions of both rake and hoe.

Inventive Principle:

Principle #5Merging (Combining)

3Adaptability or versatility

If a single tool combines rake and hoe functions, then tool versatility is improved and fewer tools are needed, but the design complexity of the single tool increases

Engineering Contradiction:

Improvetool functionalityVSAvoidtool structure

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The tool is segmented into distinct functional portions: a rake head with multiple tines for raking operations and a hoe head with a blade for hoeing operations. Each portion is independently designed for its specific function and attached to opposite ends of a common handle, allowing the tool to be versatile while maintaining simple, modular construction.

Inventive Principle:

Principle #1Segmentation

Data Source

PatentUS20250268115A1Gardening or gardening or husbandry tool and related method

Publication Date: 2025.08.28 BECHTEL DAN

AI summary

Disclosed is an integrated rake and hoe tool.