JPS5944941U

JPS5944941U - metal thermos flask

Info

Publication number: JPS5944941U
Application number: JP13907782U
Authority: JP
Inventors: 嶋崎　益雄
Original assignee: ダイヤ魔法瓶工業株式会社
Priority date: 1982-09-11
Filing date: 1982-09-11
Publication date: 1984-03-24

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 the drawing]

第１図は本考案実施例の縦断面図、第２図は本考案実施
例の要部を示す縦断面図、第３図は本考案の他の実施例
の要部を示す縦断面図である。１・・・金属製魔法瓶、２・・・容器、３・・・水切部
材、４・・・中栓、５・・・上蓋、６・・・内壁、７・
・・外壁、９・・・内壁口元部、１０・・・内方突起部
、１６・・・雄ネジ部、１７・・・凸部、１８・・・受
部、１９・・・注口部、２０・・・雌ネジ部、２１・・
・環状パツキン、之２・・・中栓胴部、２・４・・・フ
ランジ、２５・・・上板、２８・・・パツキン、３０・
・・スプリング、３１・・・突片、３２・・・鍔、３３
・・・係止部。Fig. 1 is a longitudinal sectional view of an embodiment of the invention, Fig. 2 is a longitudinal sectional view showing the main parts of the embodiment of the invention, and Fig. 3 is a longitudinal sectional view showing the main parts of another embodiment of the invention. be. DESCRIPTION OF SYMBOLS 1...Metal thermos flask, 2...Container, 3...Draining member, 4...Inner stopper, 5...Top lid, 6...Inner wall, 7...
... Outer wall, 9... Inner wall mouth portion, 10... Inward protrusion, 16... Male screw part, 17... Convex part, 18... Receiving part, 19... Spout part , 20...Female screw part, 21...
・Annular packing, No. 2... Inner stopper body, 2.4... Flange, 25... Upper plate, 28... Packing, 30.
... Spring, 31 ... Protrusion, 32 ... Tsuba, 33
...Locking part.

Claims

[Scope of utility model registration request]

A metal vacuum double-walled container is provided, which consists of a bottomed cylindrical metal inner wall and an outer wall, and vacuum insulation is provided between the inner and outer walls, and an annular inner protrusion is provided on the inner periphery of the lower end of the inner wall opening of the container. A male threaded portion is provided on the outer periphery of the outer wall opening of the container, and a convex portion is provided on the outer periphery of the lower end of the male threaded portion. A drain member is provided in which a spout and a female thread that is screwed onto the male thread of the container are integrally molded, and a flange that protrudes inward is provided on the inner periphery of the receiver of the drain member, and a bottom plate and a female thread that is screwed onto the male thread of the container are provided. An inner stopper is provided, which is made up of an inner stopper body and an upper plate, and a plurality of flanges are provided on the outer periphery of the bottom plate of the inner stopper, which abut against the lower surface of the flange of the receiver, and the inner circumference of the receiver is provided on the outer periphery of the lower end of the inner stopper body. A ring-shaped gasket that contacts the inner stopper and a spring that pushes up the inner stopper are installed, a protrusion that contacts the upper and lower surface of the upper lid is provided on the upper surface of the upper plate, and a retainer that connects to the convex part of the container is provided on the inner periphery of the lower end of the upper lid. A metal thermos flask characterized by having a stop.