Patent ID: 6789449
Filing Date: 2004-09-14
Classification: B25B

Abstract:
A ratchet wrench comprising a handle having an end formed with a head portion, a tool connector and a ratchet block, wherein said head portion having a tool connector cavity, a ratchet block cavity in communication with said tool connector cavity, and a radial blind hole in communication with said ratchet block cavity, a top edge of said ratchet block cavity having a notch engaged with a covering plate, a bottom edge of said tool connector cavity having a protruded circular plate for receiving said tool connector, a middle section of an external edge of said tool connector being formed with a position-limiting circular slot, said external edge of said tool connector having a plurality of teeth, said ratchet block having a plurality of teeth engageable with said teeth of said tool connector, a position-limiting protruded block fitted in said position-limiting circular slot of said tool connector, and a trigger rod extending upwardly out of a trigger slot of said covering plate, a spring fitted in said radial blind hole, a locking rod pushed by said spring against said ratchet block thereby urging said ratchet block to engage with said tool connector.