JPS60101286U

JPS60101286U - hose clamp

Info

Publication number: JPS60101286U
Application number: JP19277983U
Authority: JP
Inventors: 深江　康夫
Original assignee: 日産自動車株式会社
Priority date: 1983-12-14
Filing date: 1983-12-14
Publication date: 1985-07-10

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のホースクランプを示す正面図、第２図は
同ホースクランプのボルト締付は状態を示す要部正面図
、第３図は本考案に係るホースクランプを示す正面図、
第４図は、同ホースクランプのボルト締付状態を示す要
部正面図である。１・・・クランプ本体、２・・・環状部、３，３・・・
締付用片部、４・・・ボルト、５・・・ナツト、６・・
・ボルト頭部内側座面、７・・・ナツト内側座面、８，
９・・・締付用片部の外面、１１．１２・・・凸部。Fig. 1 is a front view showing a conventional hose clamp, Fig. 2 is a front view of the main part showing the bolt tightening state of the same hose clamp, and Fig. 3 is a front view showing a hose clamp according to the present invention.
FIG. 4 is a front view of the main parts of the hose clamp showing the state in which the bolts are tightened. 1... Clamp body, 2... Annular part, 3, 3...
Tightening piece, 4... Bolt, 5... Nut, 6...
・Bolt head inner bearing surface, 7...Nut inner bearing surface, 8,
9...Outer surface of the tightening piece, 11.12...Convex portion.

Claims

[Scope of utility model registration request]

A hose clamp comprising a clamp body having an annular portion and a tightening piece bent at each end of the annular portion, a tightening bolt penetrating the tightening piece, and a nut. A hose clamp characterized in that a spherical convex portion is formed on at least one of the surfaces on which the inner seating surfaces of the bolt head and nut and the outer surfaces of the two tightening pieces come into contact, respectively.