Pawl shifting device for ratchet tools
A ratchet tool includes an engaging member rotatably received in the head of the tool and a pawl is engaged with the toothed outer periphery of the engaging member. A notch is defined in a side opposite to the toothed surface of the pawl and one of two ends of the pawl is removably engaged with the inner periphery of the head. A selection member is received in the head and has a receiving hole for receiving a pin and a second spring therein. The pin is biased by the second spring and engaged with the notch. A protrusion extends from the selection member and a ball received in a recess in the inner periphery of the head is engaged with the protrusion.
B
B25B
inventional
Yu Tang
Chen