Open type ratchet wrench

The utility model discloses an open type ratchet wrench, and relates to hardware tools, in particular to the open type ratchet wrench. Aiming at the problems, the utility model provides the open typeratchet wrench which is compact and reasonable in structure, simple and convenient to install and manufacture and capable of improving the twisting efficiency. Wherein the fixed plate body comprises aplum blossom angle I and a connecting tongue which are fixedly connected in sequence; the movable plate body comprises a second plum blossom corner and a supporting part which are fixedly connected in sequence. A connecting part extending towards the direction of the fixed plate body is arranged between the plum blossom angle II and the supporting part; a connecting groove matched with the connecting part is formed in the fixed plate body; the connecting part is connected with the connecting groove through a pin shaft I; the plum blossom angle I is matched with the plum blossom angle II; thespring is arranged between