JPS59156772U

JPS59156772U - driver

Info

Publication number: JPS59156772U
Application number: JP5093283U
Authority: JP
Inventors: 仁司山下
Original assignee: 日本電気株式会社
Priority date: 1983-04-06
Filing date: 1983-04-06
Publication date: 1984-10-20

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案の一実施例のドライバを部分的に断面で
示した正面図、第２図は第１図のドライバを部分的に示
した側面図、第３図は第１図に示したドライバの要部を
拡大して示した断面図である。南回において、１・・・シャフト、２・・・スパナ部、３・・・ガイド
、４・・・ナツト、５・・・保持バネ、６・・・ネジ、
訃・・柄、９・・・スプリング、１０，１１，１３．１
４・・・移動方向、１２・・・爪、１５・・・先端部、
１６・・・壁、１７・・・テーパ部、１８・・・突出部
、１９・・・ネジ部。FIG. 1 is a partially cross-sectional front view of a driver according to an embodiment of the present invention, FIG. 2 is a partially cross-sectional side view of the driver of FIG. 1, and FIG. FIG. 3 is an enlarged cross-sectional view of the main parts of the driver. In the southern part, 1... Shaft, 2... Spanner part, 3... Guide, 4... Nut, 5... Holding spring, 6... Screw,
Death...Handle, 9...Spring, 10, 11, 13.1
4...Movement direction, 12...Claw, 15...Tip part,
16...Wall, 17...Tapered part, 18...Protrusion part, 19...Threaded part.

Claims

[Scope of utility model registration request]

a wrench portion for engaging with a screw head; a cylindrical body that slides on a shaft integrated with the wrench portion; a spring for pressing the cylindrical body; a nut for positioning the cylindrical body; A driver comprising: at least two retaining springs fixed to the tip of a cylindrical body for retaining the screw head.