Patent attributes
The direction control device comprises a spanner body having a receiving chamber at a head portion thereof; a lateral side of the receiving chamber formed with a braking groove; the spanner body having a direction control groove communicated to the braking groove; a ratchet wheel being received in the receiving chamber and a brake block being received in the braking groove; the brake block being engaged to the ratchet wheel; a direction control unit received in the direction control groove; the direction control unit including a direction control block, a control sheet, and an elastic ejecting device; one end of the direction control block being formed with a control portion; and an upper end of the brake block capable of engaging with a ratchet wheel; a lower end of the brake block having an inserting hole and the brake block being formed with a notch near the inserting hole.
