JPS61198639U - - Google Patents
Info
- Publication number
- JPS61198639U JPS61198639U JP8420385U JP8420385U JPS61198639U JP S61198639 U JPS61198639 U JP S61198639U JP 8420385 U JP8420385 U JP 8420385U JP 8420385 U JP8420385 U JP 8420385U JP S61198639 U JPS61198639 U JP S61198639U
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- neck
- inner container
- containers
- cylindrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Thermally Insulated Containers For Foods (AREA)
Description
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図は従来の魔法瓶の栓構造の断
面図でさる。
１……内容器、２……外容器、３……首部、４
……胴部、５……突出部、６……開口カバー、８
……円筒部、９……フランジ、１０……パツキン
、１５……Ｏリング、３０……内フランジ。
FIG. 1 is a sectional view of a stopper structure of a thermos flask according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional stopper structure of a thermos flask. 1... Inner container, 2... Outer container, 3... Neck, 4
... body part, 5 ... protrusion part, 6 ... opening cover, 8
... Cylindrical part, 9 ... Flange, 10 ... Packing, 15 ... O-ring, 30 ... Inner flange.
Claims (1)
内容器１と、この内容器１外周囲を覆う外容器２
を設け、両容器１，２端部を接合するとともに両
容器１，２間を真空としてなるものにおいて、前
記内容器１の首部３下部にこの首部３径より小径
としたリング状の突出部５を設け、一方首部３の
内周囲面を覆う円筒部８と、この円筒部８下端で
前記突出部５より下部に位置し且つこの突出部５
径より大径なフランジ９とを有する開口カバー６
を両容器１，２上端を覆う如くに設け、かつフラ
ンジ９と前記突出部５下部間にパツキン１０を設
け内容器１に開口カバー６を密着固定してなり、
更に開口カバー６の円筒部８内に下方にＯリング
１５を介して着脱自在に中栓１１を設けたことを
特徴とする魔法瓶の栓構造。 An inner container 1 having an upper cylindrical neck portion 3 and a lower body portion 4, and an outer container 2 that covers the outer periphery of the inner container 1.
is provided to join the ends of both containers 1 and 2 and create a vacuum between both containers 1 and 2, in which a ring-shaped protrusion 5 having a diameter smaller than the diameter of the neck 3 is provided at the lower part of the neck 3 of the inner container 1. a cylindrical portion 8 covering the inner peripheral surface of the neck portion 3; and a cylindrical portion 8 located below the protrusion 5 at the lower end of the cylindrical portion 8;
Opening cover 6 having a flange 9 larger in diameter than the diameter
is provided so as to cover the upper ends of both containers 1 and 2, and a gasket 10 is provided between the flange 9 and the lower part of the protrusion 5, and an opening cover 6 is tightly fixed to the inner container 1,
The stopper structure for a thermos flask is further characterized in that an inner stopper 11 is provided below in the cylindrical part 8 of the opening cover 6 via an O-ring 15 in a detachable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8420385U JPS61198639U (en) | 1985-06-04 | 1985-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8420385U JPS61198639U (en) | 1985-06-04 | 1985-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61198639U true JPS61198639U (en) | 1986-12-11 |
Family
ID=30633507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8420385U Pending JPS61198639U (en) | 1985-06-04 | 1985-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198639U (en) |
-
1985
- 1985-06-04 JP JP8420385U patent/JPS61198639U/ja active Pending