JPS6328455U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例による魔法瓶の栓構
造の断面図、第２図は同内栓の断面図、第３図は
従来の魔法瓶の栓構造を示す斜視図、第４図は同
断面図である。 ３……内栓、４……外栓、５……内栓の内ねじ
、６……外栓の内ねじ、１２……注出孔、１３…
…支持橋。 Fig. 1 is a cross-sectional view of the stopper structure of a thermos flask according to an embodiment of the present invention, Fig. 2 is a cross-sectional view of the inner stopper, Fig. 3 is a perspective view showing the stopper structure of a conventional thermos flask, and Fig. 4 is the same. FIG. 3... Inner stopper, 4... Outer stopper, 5... Inner thread of inner stopper, 6... Inner thread of outer stopper, 12... Outlet hole, 13...
...support bridge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内容器と外容器との間に真空部を形成した本体
上部の開口に内栓と、この内栓を螺着する外栓よ
りなる栓を着脱自在に設けたものにおいて、前記
外栓４に形成した内ねじ６に内栓３に形成した内
ねじ５を螺着し、更に内栓３の内ねじ５の内周に
複数条の支持橋１３によつて区画された注出孔１
２を形成したことを特徴とする魔法瓶の栓構造。 In the case where a stopper consisting of an inner stopper and an outer stopper to which the inner stopper is screwed is removably provided in an opening in the upper part of the main body forming a vacuum section between the inner container and the outer container, the outer stopper 4 is provided with The inner thread 5 formed on the inner stopper 3 is screwed onto the inner thread 6 formed on the inner stopper 3, and the spout hole 1 is further defined on the inner periphery of the inner thread 5 of the inner stopper 3 by a plurality of support bridges 13.
A stopper structure for a thermos flask characterized by forming 2.