Patent ID: 6968760
Filing Date: 2005-11-29
Classification: B25G

Abstract:
1. A precision screwdriver having a turning head, essentially comprising an accommodation space provided inside a longitudinally extended handle of the precision screwdriver, the accommodation space being open at a wider diameter end of the handle, a holder in the accommodation space, a plurality of ribs each with a locking trough formed in a middle section of the holder to hold a plurality of tips, a pivot being formed on one end of the holder and an opposing end having a fender formed thereon, characterized by that: the pivot being pivoted to a central portion of the turning head, a circular protrusion extends from an outer circumference of the turning head in respective correspondence to a circular groove formed in an inner circumference of the accommodation space, both the turning head and the handle being pivotally connected to each other, the turning head functioning as a support axle for the handle, the holder being longitudinally displaced from the accommodation space by pulling the turning head linked to the pivot, and the longitudinal displacement of the holder being limited by releasable engagement of the fender with the circular groove of the accommodation space.