JPS6423475U

JPS6423475U -

Info

Publication number: JPS6423475U
Application number: JP11774087U
Authority: JP
Priority date: 1987-07-31
Filing date: 1987-07-31
Publication date: 1989-02-08
Anticipated expiration: 2002-07-31
Also published as: JPH0732441Y2

Description

[Brief explanation of the drawing]

第１図は、本考案にかかる開封装置を有する容
器の注出口の半部を断面にした正面図、第２図は
、同上の作動状態を示す同様の正面図、第３図は
、キヤツプが注出口本体から螺脱した状態を示す
同様の正面図、第４図は、注出口本体の半部を断
面にした正面図、第５図は注出口本体の平面図、
第６図は突刺具の半部を断面にした正面図、第７
図は突刺具の平面図、第８図は突刺具の下面図、
第９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…
…突刺具、１０……注出筒、１１……鍔部、１２
，１６，１８，２０……ねじ、１３……環状係止
リブ、１４……縦リブ、１５……環状係合リブ、
１７……天板、１９……雄ねじ部、２１……突刺
部、２２……環状突条、２３……縦溝、２４……
透孔。 FIG. 1 is a front view of a half section of the spout of a container having an opening device according to the present invention, FIG. 2 is a similar front view showing the same operating state, and FIG. A similar front view showing a state in which the spout is unscrewed from the spout main body, FIG. 4 is a front view with half of the spout main body in cross section, and FIG. 5 is a plan view of the spout main body.
Figure 6 is a front view with half of the stabbing tool in cross section, Figure 7
The figure is a plan view of the piercing tool, Figure 8 is a bottom view of the piercing tool,
FIG. 9 is a sectional view showing a conventional product in use. Code a...Spout body, b...Cap, c...
... Piercing tool, 10 ... Pour tube, 11 ... Flange, 12
, 16, 18, 20... screw, 13... annular locking rib, 14... vertical rib, 15... annular engagement rib,
17...Top plate, 19...Male thread portion, 21...Target portion, 22...Annular protrusion, 23...Vertical groove, 24...
Through hole.

Claims

[Scope of utility model registration request]

In a container spout comprising a cylindrical spout main body, a cap screwed onto the spout main body, and a cylindrical piercing tool housed in the spout main body,
The cap has a male screw part protruding from the back of the top plate with a thread of a larger pitch in the same direction as the thread on the outside of the spout body that screws into the cap, and the cylindrical piercing tool has A screw is provided on the inner surface to engage with the above male threaded portion, two vertical grooves are provided on the upper end of the outer surface of the annular projection, and an inwardly inclined sawtooth protrusion is provided on the lower end of the outer surface of the spout. has a vertical rib that fits into the vertical groove of the piercing tool on its inner surface, an annular locking rib that locks the lower end step of the upper end annular ridge of the piercing tool on its lower end, and an upper annular ridge in the middle of the inner surface. A spout for a container having an opening device each having an annular engagement rib with which the upper end of the container engages.