| 主权项 |
1. A screwdriver comprising:
a shank having a connector connected to one end a handle connected to the other end, wherein, a tubular portion extending from the other end of the handle and a ridge extending from an outside of the tubular portion, the ridge having at least one cut, the handle having a recess which is located corresponding to the cut and communicates with the cut, an engaging flange extending from a distal end of the tubular portion, the handle having a polygonal room defined therein; a collar mounted to the other end of the handle and having a through hole, the collar having at least one resilient member extending from an underside thereof, the at least one resilient member inserted in the recess of the handle, a stop extending from the underside of the collar and located beside the at least one resilient member, the stop located in the cut of the ridge of the handle, at least one notch and at least one first block formed on a top end of the collar, an annular groove extending from an inside of the collar, the engaging flange on the handle engaged with the annular groove, and a base connected to the top end of the collar and having a polygonal reception member extending from an underside thereof, the reception member located in the room of the handle and having a tube extending therefrom, the tube having a stepped hole defined axially therein, at least one protrusion extending from an outside of the reception member and extending through the notch of the collar, a rod having a lip extending radially from a first end thereof, the lip being secured in the stepped hole of the tube of the base, an insertion end formed on a second end of the rod and extending beyond the tube, a stop flange extending radially outward from the second end of the rod and located beside the insertion end, a positioning member connected to the insertion end and having a hole with which the insertion end is engaged, the positioning member having multiple slots, a cap sealed the end of the base. |
