Self-Propelled Outdoor Tool Assembly With Interchangeable Base
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing outdoor transportation tools, such as spreaders and wheelbarrows, require manual pushing or hauling, which is inefficient and labor-intensive 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 features a toolless connection system for easy mounting and removal of tools from a base.
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 includes a motor, transmission, and wheel assembly, enabling the tool to move itself without requiring manual pushing or hauling by the user. The drive system autonomously provides the force needed for transportation, making the system self-service and eliminating the need for human physical effort in moving the tool.
Solution Approach 2:
The manual mechanical system of pushing or hauling is replaced with a powered drive system that uses a motor to generate motion. The motor converts electrical energy to mechanical energy, which is then transmitted through a transmission system to rotate the wheels, substituting the purely mechanical human-powered system with an electromechanical system that significantly reduces user labor.
2Adaptability or versatility
If tools are permanently attached to base, then structural stability is improved, but adaptability decreases
Solution Approach 1:
The system is divided into separate modular components: a base unit with the drive system and interchangeable tool attachments. The tool can be detached and replaced with different tools, allowing the base to serve multiple functions. This segmentation enables versatility while maintaining a stable base platform through standardized connection interfaces.
Solution Approach 2:
The base unit is designed as a universal platform that can accommodate multiple different tool attachments through standardized connection mechanisms. This allows a single base to perform multiple functions by simply changing the attached tool, improving adaptability while maintaining structural stability through the consistent base design and standardized interfaces.
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, improving user convenience and reducing physical labor while allowing for interchangeable tools.
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
Figure 1
Figure 2
Figure 3
AI summary
A self-propelled outdoor tool assembly (10), comprising: a spreader hopper (12) defining an opening; a broadcasting component (14); a moveable shutter (16); and a drive system (24, 26, 32).