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Best Method for Connection in a Multitool?

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Hello everyone, I am currently working on designing a hand tool, similar to a multitool, that has a handle and a part that can be opened. My challenge is to securely connect two parts with an additional component. The connection needs to be firm so that the parts stay closed during normal use, but can be intentionally opened if needed. I have considered various mechanisms like friction fits or magnetic closures, but am looking for advice on the most effective and reliable method for this application. Ideally, the solution should strike a balance between durability, user-friendliness, and manufacturability. Has anyone solved a similar problem or have recommendations on which type of connection or mechanism is best for this? Any insight into specific materials, design tips, or examples would be very helpful! Thank you in advance for your help!

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Solved by AM_EngR

Hello! For your multitool, I would recommend a spring mechanism with a locking pin. It's a tried-and-tested method that is used in many pocket knives and multitools. The locking pin snaps into place when the tool is closed and can be unlocked by pressing a button or lever. This provides a reliable and long-lasting solution. An example is the spring mechanism in Swiss pocket knives.

    • T
      Hello everyone, I am currently working on designing a hand tool, similar to a multitool, that has a handle and a part that can be opened. My challenge is to securely connect two parts with an additional component. The connection needs to be firm so that the parts stay closed during normal use, but can be intentionally opened if needed. I have considered various mechanisms like friction fits or magnetic closures, but am looking for advice on the most effective and reliable method for this application. Ideally, the solution should strike a balance between durability, user-friendliness, and manufacturability. Has anyone solved a similar problem or have recommendations on which type of connection or mechanism is best for this? Any insight into specific materials, design tips, or examples would be very helpful! Thank you in advance for your help!
      Automatically translated from: Deutsch

      See original
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    • A

      Hello! For your multitool, I would recommend a spring mechanism with a locking pin. It’s a tried-and-tested method that is used in many pocket knives and multitools. The locking pin snaps into place when the tool is closed and can be unlocked by pressing a button or lever. This provides a reliable and long-lasting solution. An example is the spring mechanism in Swiss pocket knives.

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Best Method for Connection in a Multitool?
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