JPS63194153U

JPS63194153U -

Info

Publication number: JPS63194153U
Application number: JP8606187U
Authority: JP
Priority date: 1987-06-02
Filing date: 1987-06-02
Publication date: 1988-12-14

Description

[Brief explanation of the drawing]

第１図は本考案にかかる開封装置を備えた容器
の注出口の一部を断面した正面図、第２図イ及び
ロは同上の作動状態を示す同様の正面図、第３図
は注出口本体の平面図、第４図は同上のＸ−Ｘ線
方向の一部を断面にした側面図、第５図は突刺筒
の一部を断面した正面図、第６図は同上の平面図
、第７図は同上の下面図、第８図はキヤツプの一
部を切欠して断面にした正面図、第９図はキヤツ
プの下面図、第１０図は従来品の使用状態を示す
断面図である。符号ａ……注出口本体、ｂ……キヤツプ、ｃ…
…突刺筒、１０……注出筒、１１……鍔部、１２
，１３……ねじ、１４……天板、１５，１７……
ねじ、１６……雄ねじ筒、１８……突刺部、２０
……凹溝、２１……凸条。 Fig. 1 is a partially sectional front view of the spout of a container equipped with an opening device according to the present invention, Fig. 2 A and B are similar front views showing the same operating state as above, and Fig. 3 is the spout of the container. A plan view of the main body, FIG. 4 is a side view with a part of the section taken along the line X-X of the same as above, FIG. 5 is a front view of the piercing tube with a part of the section in section, and FIG. Fig. 7 is a bottom view of the same as above, Fig. 8 is a front view with a part of the cap cut away and made into a cross section, Fig. 9 is a bottom view of the cap, and Fig. 10 is a sectional view showing the conventional product in use. be. Code a...Spout body, b...Cap, c...
...Piercing tube, 10...Pour tube, 11...Brim part, 12
,13...screw, 14...top plate, 15,17...
Screw, 16...Male thread tube, 18...Tab, 20
... Concave groove, 21 ... Convex strip.

Claims

[Scope of utility model registration request]

In a cylindrical spout consisting of a cylindrical spout body, a cap that is screwed into the spout body, and a piercing tube that goes in and out of the spout body, a cap is provided on the outer surface of the spout body where the cap is screwed. A male thread with a thread in the same direction as the male thread and with a larger pitch than that is protruded from the center of the back of the cap top plate, and is screwed into the thread of this male thread to open the spout. The piercing tube, which can move in and out of the main body, has several triangular pointed piercing portions protruding from its tip at equal intervals, and has a space between its outer surface and the inner surface of the spout body to prevent rotation. A container spout equipped with an opening device having an uneven engagement part.