Self-Propelled Outdoor Tool Base for Toolless Modular Transport
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Solution Overview
Problem
Existing outdoor transportation tools, such as spreaders and wheelbarrows, require manual pushing or hauling, which is labor-intensive and inefficient for users.
Innovation Solution
A self-propelled outdoor tool assembly with a drive system, including a motor and transmission, that powers a plurality of wheels, allowing the tool to move without manual effort, and featuring a toolless connection system for easy mounting and removal of tools like spreader hoppers and packout storage boxes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual pushing or hauling is used for transportation tools, then device complexity is reduced, but productivity decreases and user labor increases
Solution Approach 1:
The transportation tool is equipped with a self-propelled drive system that enables the device to move itself without external manual force. The motor and transmission system automatically propel the tool along the intended path, making the system self-sufficient and eliminating the need for user pushing or hauling.
Solution Approach 2:
The manual mechanical pushing action is replaced by an electric motor-driven propulsion system. The motor converts electrical energy to mechanical motion, which is then transmitted to the wheels through a transmission system, substituting the purely mechanical human-powered system with an electromechanical system.
2Adaptability or versatility
If tools are permanently attached to the base, then structural stability is improved, but adaptability decreases
Solution Approach 1:
The system is divided into separate modular components: a base unit with drive system and interchangeable tool attachments. This segmentation allows different tools to be detached and reattached to the same base, providing versatility while maintaining a stable base structure. The connection interface is designed to provide sufficient stability during operation while enabling easy tool changes.
Solution Approach 2:
The tool attachment system transitions from a static permanent connection to a dynamic interchangeable connection. The base is designed with standardized interfaces that allow tools to be quickly attached and detached based on operational needs, enabling the system to adapt dynamically to different task requirements while maintaining operational stability during use.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables efficient and effortless transportation of materials by eliminating the need for manual pushing, enhancing user convenience and reducing physical labor while allowing for interchangeable tools on a single base.
Implementation Method 1
a drive system, the drive system comprising a motor and a transmission, wherein the drive system transmits power from the motor to the plurality of wheels
Data Source
AI summary
Self-propelled outdoor tool bases and assemblies are provided. A self-propelled outdoor tool assembly includes one or more tools and a drive system. A tool may be a transportation tool such as a spreader hopper. An assembly may include a base, and the tool may be removably connectable to the base. The assembly may include a toolless connection between the tool and the base.