Patent attributes
A tool positioning device includes a rod, a movable member, a bead, a resilient member, a sleeve, a fixing ring and a rotary unit. The rod has a function end and a rectangular head respectively on two ends thereof. The rectangular head has a first recess, a second recess and a hole. The movable member is located in the first recess and has a cone-shaped section. The bead is located in the second recess. The connector extends through the hole and the through hole, and biased by the resilient member. The sleeve is mounted to the rod and has a shoulder. The connector contacts the shoulder. The connector moves within the first hole to move the movable member within the first recess by pulling the sleeve so that the cone-shaped section is backward and the bead is retracted into the second recess to release the tool attached to the rod.
