Ratchet-driven tool

Ratchet-driven tool

  • CN 1,263,808 A
  • Filed: 03/23/2000
  • Published: 08/23/2000
  • Est. Priority Date: 03/23/2000
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of ratchet-driven tool is characterized in that:

  • comprises,One wrench body, this wrench body one end is provided with a head, and the other end then is formed with a shank, wherein forms one first holding part in the head, and shank is provided with the 3rd holding part, is provided with second holding part between first and third holding part;

    One reversing switch insert in the 3rd holding part of wrench body and relatively the shank rotation locate;

    One top system device is inserted engaging in the reversing switch, and can be with reversing switch rotation location;

    One clamping piece, one side is provided with tooth portion, and it is inserted in second holding part of wrench body, and device is made on the top and its side of not having tooth portion combines, and can be moved in second holding part by top system device drive;

    The cylindrical shape of one spine move part has been peripherally installed with tooth portion, and its first holding part of inserting head is fixed, and head rotates relatively, and wherein tooth portion on it and the tooth portion on the clamping piece are fit-state.

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