Detachable Heating Device for Soldering Iron Tip Replacement
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Solution Overview
Problem
Conventional soldering irons have fixed tips, making manufacturing costly and requiring specialized techniques, and users must purchase new irons for different tip shapes, limiting versatility.
Innovation Solution
An electric heating tool with a detachable heating device featuring a power receiving connector, connection legs, and a heating element, allowing for easy replacement and adjustment of tip shapes, reducing manufacturing costs and enhancing user convenience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the tip is fixed to the handle, then the soldering iron structure is stable, but the manufacturing process becomes complex and costly
Solution Approach 1:
The soldering iron is divided into separate components: the handle and the tip are detachable rather than permanently fixed. The tip can be removed and replaced independently, simplifying manufacturing processes while maintaining stable operation during use.
2Device complexity
If the tip is fixed to the handle, then the structure is simple, but the user cannot easily change tip shapes for different tasks
Solution Approach 1:
The tip connection changes from a static fixed state to a dynamic detachable state. The tip can be easily attached and detached from the handle, allowing users to switch between different tip shapes for various soldering tasks while keeping the overall structure simple.
3Reliability
If a special technique is used to fix the tip, then the tip fixation is secure, but the manufacturing cost increases
Solution Approach 1:
The complex special fixation technique is extracted and replaced with a simpler detachable connection mechanism. The tip is designed to be securely attached through a straightforward connection method that reduces manufacturing costs while maintaining reliable fixation during operation.
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 solution simplifies the manufacturing process, reduces costs, and allows users to easily switch between different tip shapes, improving the versatility and usability of the electric heating tool.
Implementation Method 1
the tip generates heat by electric current passing therethrough
Data Source
AI summary
An electric heating tool includes a body to which a power supply member is mounted. A heating device includes a power receiving connector, a seat mounted to the power receiving connector, two connection legs, and a heating element. The power receiving connector is mounted to the power supply member and has two electrodes electrically connected to two electrodes of the power supply member. Each connection leg is received in one of two through-holes of the seat and includes a connection end and a heating end. The connection ends of the connection legs are electrically connected to the electrodes of the power receiving connector. The heating element is connected to the heating ends of the connection legs.