JPS60172646U

JPS60172646U - swivel nozzle

Info

Publication number: JPS60172646U
Application number: JP6016584U
Authority: JP
Inventors: 吉村　廣市
Original assignee: 富士テクノ工業株式会社
Priority date: 1984-04-23
Filing date: 1984-04-23
Publication date: 1985-11-15

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図及び第２図は、本考案に係る旋回ノズルを示す断
面図であり、第１図は旋回ノズルの連通孔と噴出孔とが
遮断さ杆た状態を示し、又第２図は連通孔と噴出孔とが
連通した状態を示す。第３図は旋回ノズルの従来例を示
す断面図である。１・・・旋回ノズル、２・・・ノズル本体、２ａ・・・
連通孔、３・・・袋ナツト、４・・・支持筒、４ａ・・
・球状部、４ｂ・・・筒部、６・・・貫通孔、６ａ・・
・ネジ部、６ｂ・・・座面、６ｃ・・・膨出部、−７・
・・噴出筒、７ａ・・・ネジ部、７ｂ・・・テーパ面、
７ｃ・・・開孔、８・・・噴出孔。1 and 2 are cross-sectional views showing a rotating nozzle according to the present invention, with FIG. 1 showing a state in which the communication hole and the ejection hole of the rotating nozzle are blocked, and FIG. This shows a state in which the hole and the nozzle are in communication. FIG. 3 is a sectional view showing a conventional example of a rotating nozzle. 1...Swivel nozzle, 2...Nozzle body, 2a...
Communication hole, 3... Cap nut, 4... Support cylinder, 4a...
・Spherical part, 4b... Cylindrical part, 6... Through hole, 6a...
・Threaded part, 6b...Seat surface, 6c...Bulging part, -7・
...Ejection tube, 7a...Threaded part, 7b...Tapered surface,
7c...Open hole, 8...Blowout hole.

Claims

[Scope of utility model registration request]

A nozzle body having a communication hole, a spherical part rotatably held at the tip opening of the nozzle body via a cap nut, and a cylindrical part extending forward from the spherical part 1, the spherical part and the cylindrical part The support tube has a threaded portion on the inner peripheral surface of the tip end in the axial direction, and a through hole having a seating surface and a bulging portion on the inner peripheral surface of the rear end. It has a cylindrical shape with an ejection hole that communicates with the bulging part through an opening bored in the circumferential direction, and has a threaded part on its outer peripheral surface to be threaded into the threaded part of the support cylinder, and the rear A rotating nozzle comprising an ejection tube having an end having a tapered surface that comes into pressure contact with a seat surface of the support tube.