| 摘要 |
A ratchet socket tool includes a socket member having an internal gear, a driving member rotatably engaged in the socket member, two retaining rings engaged in the socket member, and a pawl engaged in the socket member and having a lever arm extended from a shaft, and one or more teeth formed on the lever arm for engaging with the internal gear, the shaft includes two end segments extended beyond the lever arm for forming two engaging surfaces and for engaging with the retaining rings and for allowing the retaining rings to apply a spring biasing force onto the end segments of the shaft and to force the teeth of the lever arm to engage with the internal gear. |
