Cable Tie Tool Merging Cutting With Operating Unit
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Solution Overview
Problem
Conventional cable tie tools have a complex structure requiring users to manipulate a third handle to control the cutting element, making them inconvenient to use.
Innovation Solution
A cable tie tool with a first and second operating unit, a pivoting shaft, a torsion spring, a cutting assembly, and an extension spring, allowing for simultaneous tightening and cutting of cable ties without the need for a third handle, using a pivoting shaft and cutting assembly driven by a torsion and extension spring mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a conventional cable tie tool uses a third handle to control the cutting element, then the cutting function can be performed, but the device structure becomes complicated and operation becomes inconvenient
Solution Approach 1:
The patent combines the cutting element with the second operating unit, eliminating the need for a separate third handle. The cutting element is integrated into the second operating unit and is activated when the user squeezes the second operating unit, merging the cutting function with the existing operating units to simplify the overall device structure and improve ease of operation.
Solution Approach 2:
The second operating unit serves multiple functions: it acts as both an operating unit for tightening the cable tie and as the activation mechanism for the cutting element. This multi-functionality eliminates the need for a dedicated third handle, reducing device complexity while maintaining operational convenience.
2Adaptability or versatility
If a conventional cable tie tool uses a third handle to control the cutting element, then the cutting element can be activated, but the number of handles increases making the tool more complex
Solution Approach 1:
The cutting element is merged with the second operating unit, so that the second operating unit simultaneously serves as both an operating unit for tightening and as the activation mechanism for cutting. This integration reduces the number of handles from three to two, simplifying the tool structure while preserving the cutting function.
Solution Approach 2:
The third handle is completely removed from the device structure. Instead of having a separate third handle to control the cutting element, the cutting function is extracted from and integrated into the second operating unit, eliminating the need for the third handle and reducing overall device complexity.
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 tool simplifies the process by eliminating the need for a third handle, providing a more straightforward and convenient method for tightening and cutting cable ties, with the torsion and extension springs enabling effective clamping and cutting without additional handle manipulation.
Implementation Method 1
a torsion spring, an activating element pivotally connected to the second operating unit and a cutting element movably mounted in the second operating unit and driven by the activating element
Implementation Method 2
The extension spring is connected between the activating element and the second operating unit. The extension spring is stretched such that the activating element blocks the pivoting shaft from moving along the guiding holes
Data Source
AI summary
A cable tie tool has a first operating unit, a second operating unit, a pivoting shaft, a torsion spring, a cutting assembly, and an extension spring. The second operating unit has two guiding holes aligned to each other. The pivoting shaft is mounted in the guiding holes, is pivotally connected the first and the second operating units, and is movable along the guiding holes. The torsion spring abuts against and pushes the first and the second operating units. The cutting assembly has an activating element pivotally connected to the second operating unit and a cutting element movably mounted in the second operating unit and driven by the activating element. The extension spring is connected between the activating element and the second operating unit. When the extension spring is stretched, the activating element blocks the pivoting shaft from moving along the guiding holes.