| 摘要 |
PROBLEM TO BE SOLVED: To provide a screwdriver corresponding to a work in a narrow workplace to a screwdriver length by putting a screwdriver tip part into a foldable structure, and capable of being handled in the similar way as a regular screwdriver in a normal state.SOLUTION: A screwdriver allows a screwing work in a narrow workspace by putting a driver tip part into a foldable structure that can be fixed nearly perpendicularly, and converting a rotation direction with a bevel gear 7, and in a state of not folding the screwdriver tip part, can be handled in the same way as a regular screwdriver by connecting a screwdriver base part 5 and a screwdriver bit 6 through a projection 8, and fixing the screwdriver base part 5 and the screwdriver bit 6 to a hollow frame 3 by using a fixation projection 15 and fixation parts 16. |
