JPS6341478U

JPS6341478U -

Info

Publication number: JPS6341478U
Application number: JP13636686U
Authority: JP
Priority date: 1986-09-04
Filing date: 1986-09-04
Publication date: 1988-03-18

Description

[Brief explanation of drawings]

第１図から第８図までは実施例の図面であり、
第１図は長軸のプラスドライバーの斜面図、第２
図は短軸のマイナスドライバーの斜面図、第３図
は締付軸の平面図、第４図〜第６図は第３図―
，―，―断面の断面図、第７図は把手
の平面図、第８図は第７図―断面の断面図で
ある。第９図〜第１３図は従来例で第９図は従来
のドライバーの斜面図、第１０図〜第１３図は第
９図の把手に差し替えのための締付軸のおのおの
平面図である。３……把手、４……締付軸、７，７′……溝、
８，８′……溝、９，９′……溝、１０……軸穴
、１１……突起。 1 to 8 are drawings of embodiments,
Figure 1 is an oblique view of the long shaft Phillips screwdriver, Figure 2
The figure is a slope view of the short-shaft flathead screwdriver, Figure 3 is a plan view of the tightening shaft, and Figures 4 to 6 are Figure 3.
, -, - A sectional view of the cross section, Fig. 7 is a plan view of the handle, and Fig. 8 is a sectional view of the Fig. 7 - cross section. 9 to 13 are conventional examples, FIG. 9 is a perspective view of a conventional driver, and FIGS. 10 to 13 are plan views of a tightening shaft to be replaced with the handle of FIG. 9. 3...Handle, 4...Tightening shaft, 7, 7'...Groove,
8, 8'...Groove, 9,9'...Groove, 10...Shaft hole, 11...Protrusion.

Claims

[Scope of utility model registration request]

For screwdrivers with split handle and tightening shaft,
A groove or a protrusion extending in the axial direction is formed on the outer peripheral surface of the tightening shaft, divided into a long one and a short one near the action part, and an axial protrusion or groove is formed on the inner surface of the shaft hole of the handle. A variable length simple screwdriver, characterized in that the variable length simple driver is formed in such a manner that it can match with the groove or protrusion.