Muncy, Geissler, Olds & Lowe, P.C.
Driving head-changeable tool and sleeve assembly thereof
A driving tool is provided, including a tool set and a driving head. The tool set includes a connecting sleeve, an outer sleeve and at least one limitation member. The connecting sleeve has a receiving slot and a driving end. A plurality of protruding ribs extending axially and a plurality of recesses disposed between the protruding ribs are disposed on an inner wall of the receiving slot. The recesses are provided for a polygonal ball head to insert therein. A recessed portion and a protruding portion are disposed on the inner wall. The outer sleeve is slidable between a first position and a second position. When the outer sleeve is at the first position, the limitation member can restrict the polygonal ball head. When the outer sleeve is at the second position, the polygonal ball head is withdrawable from the receiving slot.
Yuan Li Hsing Industrial Co., Ltd.
F B F B F
F16D B25B F16D B25B F16D
additional inventional inventional inventional inventional
Chia-Yi Hui-Chien
Chen Chen