Patent ID: 6863280

Claim:
A tool fixing structure, comprising a snap ring, a fixing socket, an elastic member, a fixing rod, an outer socket, and a pressing socket, wherein: the fixing rod has a top end face formed with an insertion hole for insertion of a screwdriver head; the elastic member is mounted on the fixing rod, the fixing socket is mounted on the fixing rod, and has a top end urged on the bottom end of the elastic member; the snap ring is mounted on the fixing socket; the outer socket is mounted on the fixing rod, with the elastic member being received in the outer socket, the outer socket has a first end mounted on the snap ring, with the snap ring sandwiched between the first end of the outer socket and the fixing socket; and the pressing socket is mounted on a second end of the outer socket, and has an inner wall formed with an annular protruding face urged on the top end of the elastic member.