Ratchet crimping tool

  • US 7,823,433 B2
  • Filed: 10/31/2006
  • Issued: 11/02/2010
  • Est. Priority Date: 09/27/2006
  • Status: Active Grant
First Claim
Patent Images

1. A ratchet crimping tool comprising:

  • a tool head cover board structure comprising an upper cover board and a lower cover board;

    a tool handle structure comprising a movable tool handle and a fixed tool handle;

    a transmission device comprising an anti-backup mechanism, an advancement mechanism and a gear structure; and

    a coaxial tool head comprising a movable tool head and a fixed tool head;

    wherein the ratchet crimping tool uses the coaxial tool head, a confirming-indicating device and an adjustable jaw structure, wherein a gear of the movable tool head is engaged with the gear structure of the transmission device, the adjustable jaw structure is connected with the movable tool head and the confirming-indicating device is connected with the movable tool head and the fixed tool handle respectively;

    wherein the coaxial tool head is connected with the tool head cover board structure by a link pin, and the gear structure of the transmission device is connected with the movable tool handle by a first connecting pin via the upper and lower cover boards;

    the fixed tool handle is connected with the anti-backup mechanism of the transmission device by a second connecting pin via the upper and lower cover boards; and

    wherein the advancement mechanism of the transmission device is connected with the movable tool handle by an advancement connecting pin.

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