| 摘要 |
A screwdriver bit positioning structure includes a connecting rod (20) having a screwdriver bit (22). A front end of the screwdriver bit (22) is provided with a positioning sleeve (30). The screwdriver bit is provided with a limit ring (23) and a slide section (24). The positioning sleeve is a hollow sleeve. One end of the positioning sleeve (30) is provided with a hook portion (31). Another end of the positioning sleeve is provided with a magnetic member (33) having a through hole. The screwdriver bit (22) is inserted through the positioning sleeve (30). The hook portion (30) is adapted to engage with the limit ring (23) and slidable on the slide section (24). The screwdriver bit (22) is exposed out of the positioning sleeve (30). The positioning sleeve (30) is movable to adjust its position for attracting different sizes of screws and controlling the depth of screwing the screws. The present invention decreases the number of parts, can be assembled easily, and reduces the cost. |
