Patent ID: 7111530

Claim:
A screwdriver fast connector is comprised of a shank, a locking member, and a slide member; an insertion channel being provided to the shank, an accommodation hole being connected through the bottom of the insertion channel and tightly engaged with a coil, the coil in normal status partially protruding out of the accommodation hole to produce the force needed to eject a tip of the screwdriver, an accommodation channel being axially disposed to the outer edge of the shank; a hole penetrating through the shank being disposed in radius on the distal end of the accommodation channel away from the accommodation hole; the locking member including a steel bead and an elastic member, the elastic member being installed in the accommodation channel, the steel bead being installed in the accommodation channel at the approximate end towards the hole in radius; the steel bead protruding out of the insertion channel as pushed by the elastic member; the slide member including a sleeve, an elastic member, and a C-clamp; the sleeve being disposed to the outer edge of the shank, a recess and a C-shaped slot being disposed on the inner edge of the sleeve, the elastic member being installed in the recess to hold against a flange disposed to the outer edge of the shank, the C-clamp installed in the C-shaped slot locks up the other side of the flange away from the elastic member to keep the sleeve from falling off the shank 11 , the sleeve in normal status being disposed at where in relation to the location of the steel bead a first and a second accommodation spaces, a retaining part being defined between the first and the second accommodation spaces, the retaining part under normal status being held against by the steel bead at where in relation to the location of the steel bead, and the first accommodation space being located on the other side of the second accommodation space in relation to the retaining part of the second accommodation space closer to the side of the accommodation hole.