Heat Shrink Vacuum Adapter for Multi-Tool Exhaust Port Compatibility
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Solution Overview
Problem
Existing power tools generate harmful airborne particulates, and there is a need for a vacuum hose adapter that can efficiently attach to a wide variety of power tool exhaust ports with unique geometries, accommodating frequent tool changes during projects.
Innovation Solution
An adapter assembly comprising a tapered tube adapter and a heat shrink tube, where the heat shrink tube is pre-shrunk around the tapered tube adapter and can be securely fitted to power tool exhaust ports using heat, allowing attachment to a variety of exhaust port sizes, and a slip fit with a vacuum hose for efficient particulate collection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a vacuum hose adapter is designed to fit a specific power tool exhaust port geometry, then the connection reliability is improved, but the adaptability to different power tools deteriorates
Solution Approach 1:
The adapter assembly is designed with a heat shrink tube that can be customized to fit various exhaust port geometries, while the tapered tube adapter provides a universal interface for vacuum hoses. This allows a single adapter design to serve multiple power tool exhaust ports with different geometries, achieving both reliable connections and broad adaptability.
Solution Approach 2:
The heat shrink tube allows for parameter changes in the adapter assembly by enabling customization of the outer diameter and shape to match specific exhaust port geometries. The heat shrink process transforms the adapter from a generic form to a precisely fitted component, maintaining reliability across different tool interfaces.
2Reliability
If multiple specialized adapters are created for different power tool exhaust ports, then the connection reliability for each tool is improved, but the device complexity increases
Solution Approach 1:
Instead of creating multiple specialized adapters, the invention uses a universal adapter assembly that incorporates a heat shrink tube. This single universal design can be customized through the heat shrink process to fit various exhaust port geometries, reducing the number of adapter variants needed while maintaining reliable connections for each tool.
Solution Approach 2:
The heat shrink tube enables the adapter assembly to self-adjust to different exhaust port geometries. By applying heat, the tube shrinks and conforms to the specific shape and size of the target exhaust port, eliminating the need for pre-manufactured specialized adapters for each tool type.
3Strength
If a rigid adapter structure is used to ensure secure connection, then the connection strength is improved, but the ease of manufacture for various geometries deteriorates
Solution Approach 1:
The heat shrink tube enables parameter changes in the adapter assembly by allowing the outer diameter and shape to be modified through the heat shrink process. This makes manufacturing easier for various geometries compared to creating multiple rigid adapter variants, while the resulting shrunk tube provides secure, strong connections.
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
The adapter assembly provides a secure, air-tight connection between power tools and vacuum hoses, effectively collecting harmful particulates and preventing their release into the environment, facilitating quick attachment and detachment across multiple tools.
Implementation Method 1
The heat shrink tube is formed from a heat shrink material that shrinks in response to an application of heat
Implementation Method 2
The second section is coupled to the tapered tube adapter by an adhesive
Data Source
AI summary
An adapter assembly is disclosed. The adapter assembly includes a tapered tube adapter configured to couple to a vacuum hose and a heat shrink tube formed from a heat shrink material and coupled to the tapered tube adapter. The tapered tube adapter is configured to receive the vacuum hose, and the heat shrink tube is configured to be coupled to an exhaust port of a power tool.