JPS60113299U

JPS60113299U - ventilation tube

Info

Publication number: JPS60113299U
Application number: JP3784U
Authority: JP
Inventors: 博道村上
Original assignee: 三菱重工業株式会社
Priority date: 1984-01-05
Filing date: 1984-01-05
Publication date: 1985-07-31

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図は公知の舶用通風筒を示す縦断面図、第２図は本
考案の一実施例を示す縦断面図、第３図は第２図の■−
■に沿った断面図である。１・・・かさ、２・・・ふた、３・・・ガスケット、４
，５・・・ブラケット、６・・・ガイドピース〈７・・
・ねじ筒、８・・・ガイドピース、９・・・竪伝動軸、
１０・・・ベベルギヤ、１１・・・コーミング、１２・
・・ハンドル輪、１　　　　　　′３・・・ボス、１４
・・・横伝動軸、１５・・・甲板。Fig. 1 is a vertical cross-sectional view showing a known marine ventilation pipe, Fig. 2 is a longitudinal cross-sectional view showing an embodiment of the present invention, and Fig. 3 is a vertical cross-sectional view showing an embodiment of the present invention.
It is a sectional view taken along ■. 1... Umbrella, 2... Lid, 3... Gasket, 4
, 5... Bracket, 6... Guide piece <7...
・Threaded cylinder, 8... Guide piece, 9... Vertical transmission shaft,
10... Bevel gear, 11... Combing, 12.
...Handle wheel, 1'3...Boss, 14
...Horizontal transmission shaft, 15...Deck.

Claims

[Scope of utility model registration request]

In a ventilation tube that is opened and closed by lifting and lowering a horizontal cover attached to the upper end, there is a threaded tube with a female thread carved on the inner periphery of a center hole protruding downward from the center of the bottom surface of the horizontal cover, and A vertical rotation shaft that is pivoted on a line, has a male thread carved thereon that easily screws into the screw, and has a bevel gear fitted to its lower end, and a vertical rotation shaft that is pivotally supported through the lower side wall of the ventilation tube and has a handle at its outer end. When provided protrudingly, Δ also has a horizontal rotating shaft protruding from its inner end with a bevel gear that meshes with the bevel gear of the vertical rotating shaft, and a horizontal rotating shaft that is attached to the upper end of the ventilation tube to restrain the rotation of the horizontal lid. and a guide member that guides the movement in the vertical direction.