Patent ID: 8631723

Claim:
A ratchet wrench, comprising: a handle provided at an end portion thereof with a mounting hole, a pivot hole communicated with the mounting hole, and a receiving hole recessed from a wall of the pivot hole; a ratchet wheel rotatably mounted in the mounting hole of the handle; a direction controller provided at a periphery thereof with a guide groove, two neighboring positioning notches, and a stopping protrusion located between the guide groove and one of the positioning notches, the direction controller being pivotally mounted in the pivot hole in a way that the direction controller is turnable relative to the handle between a first position where the receiving hole of the handle is communicated with the guide groove, and a second position where the receiving hole of the handle is not communicated with the guide groove due to the stopping protrusion and the receiving hole of the handle is aimed at the one of the positioning notches; a pawl connected with the direction controller and engaged with the ratchet wheel for being driven by the direction controller to change an engagement orientation between the pawl and the ratchet wheel so as to control a rotation direction of the ratchet wheel; and a positioning member including a spring installed in the receiving hole of the handle, and a positioning ball, which is slidable to the receiving hole of the handle through the guide groove when the direction controller is in the first position, and is supported by the spring and engaged with the one of the positioning notches when the direction controller is in the second position.