Patent ID: 7775294

Claim:
A percussion toggle device of percussion driller includes: a bottom ratchet wheel joggling with a top ratchet wheel fixated in an output main shaft of the percussion driller; a locking ring, which limits rotation of the bottom ratchet wheel when being set in the bottom ratchet wheel; an ejector rod whose top is in contact with the locking ring for ejecting the locking ring to cover the bottom ratchet wheel; a slide rod working with the ejector rod to have the ejector rod rise or fall when the slide rod moves back or forth; a percussion button connecting with the slide rod, and a rear of the percussion button protruding out of a front cover of a gear box in the percussion driller; a positioning device working with the slide rod to fixate the slide rod after the ejector rod ejecting the locking ring; a reset device working with the positioning device to remove the limitation of the slide rod made by the positioning device.