JPS6091364U

JPS6091364U - Pit fitting

Info

Publication number: JPS6091364U
Application number: JP18399083U
Authority: JP
Inventors: 高橋　鎮雄; 大和田　義明
Original assignee: ソニー株式会社
Priority date: 1983-11-29
Filing date: 1983-11-29
Publication date: 1985-06-22

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 the drawing]

第１図〜第３図はこの考案を説明するための斜視図、第
４図及び第５図はビットの一例の側面区及び底面図、第
６図及び第７図はこの考案の一例の第５図に対応した方
向における断面図、第８図はその一部を断面とする斜視
図、第９図及び第１１図はこの考案の他の例の断面図、
第１０図及び第１２図は第９図及び第１１図のＡ−Ａ線
及びＢ−Ｂ線における断面図である。３はビット、４はビット継手、４５は０リング、４６は
回転止めである。 −Δ−−（ｆ　３３Ａ、ｊ−３２４５ｔ”　３３Figures 1 to 3 are perspective views for explaining this invention, Figures 4 and 5 are side and bottom views of an example of the bit, and Figures 6 and 7 are views of an example of this invention. 5 is a sectional view taken in a direction corresponding to FIG. 5, FIG. 8 is a partially sectional perspective view, FIGS. 9 and 11 are sectional views of other examples of this invention,
10 and 12 are cross-sectional views taken along the lines AA and BB in FIGS. 9 and 11. 3 is a bit, 4 is a bit joint, 45 is an O-ring, and 46 is a rotation stopper. -Δ--(f 33 A, j-3245 t" 33

Claims

[Scope of utility model registration request]

a joint body having a recessed hole; an O-ring having a predetermined elastic force provided in the recessed hole; and an O-ring provided in the joint body and fitting with a rotation stopper surface of the bit to prevent the above-mentioned O-ring against the joint body. a rotation stopper that prevents rotation of the bit; when the bit is installed, the rear end of the bit is inserted into the recessed hole, the bit is held by the O-ring, and the rotation stopper A bit joint that engages with the bit to prevent rotation of the bit relative to the joint body.