JPH11157562A - Capped extraction stopper - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent leakage, mixing of foreign matters and pilferage at a stage of commodity distribution and to ensure convenience of pouring and prevention of leakage at a stage of consumption, while making a fitting surrounding wall of a spouting stopper separable and floatable easily from the mouth of a container body in the case of classified recovery recyclable waste. SOLUTION: A capped extraction stopper includes a stopper main body 7 having a breakable opening 16 at the inside of a spouting tube 13 at its upper part with its fitting surrounding wall 10 at the lower part fitted to the outer periphery of the mouth part 3 of a container body 1 with the lower end face of the fitting surrounding wall 10 opposed to the upside of a flange 6 at the neck part 5 of the container body 1 with a slight gap (a), a cap body 8 mounted on the spouting tube 13 so that it can be opened and closed freely and an annular wedge 9 detachably attached to the cap body 8 and used for separating the spouting stopper body 7 from the mouth part 3 by being detached from the cap body and wedged into the gap (a).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spout with a lid.

[0002]

2. Description of the Related Art Many bottles on the market containing liquid seasonings and the like are provided with a spout of a different material at the mouth and neck. This spout is normally fitted and fixed to the mouth and neck in a watertight manner. However, it is necessary to prevent leakage at the product distribution stage, foreign substance mixing, mischief, etc. For the sake of convenience, leakage prevention, etc., it is devised so as not to come off easily.

[0003]

However, in separate collection for resource recycling after use, it is necessary to separate such a spout from the bottle, and for that purpose, it is easy for anyone to use. It would be desirable to be able to remove it. The present invention seeks to provide a simple and inexpensive spout that meets these conflicting needs.

[0004]

The present invention is characterized in that:
According to the invention, a break opening 16 is provided inside the upper pouring cylinder 13, the lower fitting peripheral wall 10 is fitted to the outer periphery of the opening 3 of the container body 1, and the lower end face of the fitting peripheral wall 10 is A spout main body 7 that faces the upper surface of the flange 6 of the neck portion 5 of the container body 1 with a slight gap a therebetween, a lid 8 that is mounted on the spout cylinder 13 so as to be openable and closable, And a wedge ring 9 which is detachably mounted on the lid 8 and which is detached and inserted into the gap a by a wedge to detach the spout main body 7 from the mouth 3.

According to a second aspect of the present invention, there is provided the spout with a lid according to the first aspect, wherein a bulging portion 21 is provided on a top wall 18 of the lid 8 and a concave groove 22 is formed on a peripheral surface of the bulging portion. The wedge ring 9 is provided in the groove.
The wedge ring 9 is formed into a wedge that gradually becomes thicker from the inside to the outside in a longitudinal section, and a part of the lid 8 is cut through a thin broken piece 24. And a notch 25 for breaking and opening the ring at an appropriate position.

According to a third aspect of the present invention, there is provided the spout with a lid according to the first aspect, wherein a bulging portion 21 is provided on a top wall 18 of the lid 8 and a concave groove 22 is formed on a peripheral surface of the bulging portion. The cover 8 is inserted into the groove.
The wedge ring 9 separate from the wedge ring 9 is detachably fitted. The wedge ring 9 is formed into a wedge that gradually becomes thicker from the inside to the outside in a longitudinal section, and the ring is formed in place. A cut 25 for breaking open is formed.

According to a fourth aspect of the present invention, there is provided the spout with a lid according to the first, second or third aspect, wherein an engaging edge 11 is provided at an inner edge of a lower end of the fitting peripheral wall 10, and Connect the container with the container 1
The spout 13 is provided with a trumpet-shaped spout 14 at the upper end of the pouring tube 13, and the break opening 16 inside the pouring tube is provided with a pull ring 15. The lid 8 is detachably screwed to the pouring cylinder 13 as a screw lid.

[0008]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows an embodiment according to the present invention. In the figure, 1
Is a container (bottle) made of synthetic resin or the like, and 2 is a spout with a lid made of synthetic resin attached to the mouth of the container, and the container 1 and the spout 2 with lid are It is a different material.
The container body 1 has a protruding edge 4 on the outer periphery of the mouth 3 and a flange (neck ring) 6 on the outer periphery of the neck 5. The spout 2 with a lid includes a spout body 7 that can be broken open and fitted into the mouth portion 3 of the container body 1, and a lid 8 that is detachably screwed to the spout body. And a wedge ring 9 removably fitted to the lid.

The spout main body 7 is provided with a fitting peripheral wall 10 provided at a lower portion.
Is fitted to the outer periphery of the mouth portion 3 of the container body 1, and the fitting peripheral wall is
10 is provided with an engaging edge 11 on the inner edge of the lower end, the engaging edge is engaged with the protruding edge 4 on the outer periphery of the mouth 3, and the lower end face of the neck flange 6 of the container body 1 is provided. The upper surface is confronted with a slight gap a. In addition, a pouring cylinder 13 of an external threaded cylinder is erected from an upper end of the fitting peripheral wall 10 via an inward flange 12,
A trumpet-shaped spout 14 is provided at the upper end of the pouring cylinder, and a break opening 16 with a pull ring 15 is provided inside the pouring cylinder,
A fitting inner cylinder 17 is vertically provided from the inner edge of the inward flange 12, and the fitting inner cylinder is fitted to the inner periphery of the opening 3 of the container 1.

The lid 8 is a screw lid, and has a screw peripheral wall 19 of an internally threaded screw tube vertically suspended from the peripheral edge of the top wall 18 and detachably screwed to the pouring tube 13 of the pouring plug body 7. A stopper tube 20 hanging from the lower surface of the top wall 18 is removably fitted into the spout 14 of the spout body 7. In addition, a bulge is formed at the center of the upper surface of the top wall 18.
21 is provided, a concave groove 22 is provided on the peripheral surface of the bulging portion, and the wedge ring 9 is removably fitted to the concave groove. FIG.
In FIG. 3, reference numeral 23 denotes a nail recess. The wedge ring 9 is formed as a wedge that gradually becomes thicker from the inside to the outside in the longitudinal section, and the rear part is hingedly connected to the rear part of the lid 8 via the thin-walled fragment 24, and the front part is formed. Has a cut 25 for breaking and opening the ring. Since the lid 8 is detachable from the spout main body 7, the lid 8 may be made of a different material from the spout main body 7.

With the above configuration, the opening 3 of the container 1
In the state of FIG. 1 in which the spout 2 with lid is fitted to the spout 2, the spout 2 with lid is accurately held at the mouth 3 of the container body 1, and does not accidentally come off or leak. When the contents in the container body 1 are used up and the container body 1 is separated and collected as recyclable waste, first, as shown in FIG.
Is detached from the groove 22 of the bulging portion 21 of the lid 8 to cause the thin-walled fragment 24 to be broken and separated from the lid 8, and the cut 25
To break open the ring. Next, as shown in FIG. 3, the wedge ring 9 is held in a slight gap a between the lower end of the fitting peripheral wall 10 of the spout body 7 and the upper surface of the neck flange 6 of the container body 1, and the finger is used. Press and push into the gap a,
As shown in FIG. 4, the engaging edge 11 of the fitting peripheral wall 10 is forcibly disengaged from the protruding edge 4 of the container opening 3, and is lifted up and pulled out.

The wedge ring 9 may be formed as a separate product from the lid 8. In this case, since the lid 8 is finally separated from the lid 8, the lid 8 may be made of a different material.

[0013]

According to the first, second, third and fourth aspects of the present invention, the spout plug main body 7 is connected to the opening 3 of the container body 1 in the state as it is. Even if you try to pull it off,
Convenience of pour-out at the consumption stage, such as prevention of leakage at the product distribution stage, prevention of entry of foreign matter, and prevention of mischief, prevention of leakage, and the like. 9 is removed and the fitting peripheral wall 10 is easily detached from the mouth 3 of the container body 1 by inserting a wedge into a gap a between the lower end surface of the fitting peripheral wall 10 and the upper surface of the neck flange 6 of the container body 1. The spout plug body 7 can be detached from the container body 1 easily and easily by anyone, thereby satisfying conflicting demands. And it can be made into a simple structure, can be easily manufactured, and can be provided at low cost.

In addition, according to the second and third aspects of the present invention, the wedge ring 9 is disengaged, the cut 25 of the wedge ring 9 or the thin-walled fragment 24 is removed.
It is possible to presume that some abnormality has occurred in the merchandise distribution process due to the breakage, and this can be excluded.

Further, according to the third and fourth aspects of the present invention, even if the separate components between the spout body 7, the lid 8 and the wedge ring 9 are made of different materials, Can be separated and collected without any trouble.

[Brief description of the drawings]

FIG. 1 is a sectional side view showing an embodiment according to the first to fourth aspects of the present invention.

FIG. 2 is a perspective view of a main part member in the embodiment.

FIG. 3 is a perspective view for explaining handling in the embodiment.

FIG. 4 is a cutaway side view for handling explanation in the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Container body 2 ... Spout plug with lid 3 ... Mouth 4 ... Protrusion 5 ... Neck 6 ... Flange 7 ... Spout plug main body 8 ... Lid 9 ... Wedge ring 10 ... Fitting peripheral wall 11 ... Engagement edge 12 ... Inward flange 13 ... Outlet tube 14 ... Outlet 15 ... Pull ring 16 ... Breaking opening 17 ... Mating inner tube 18 ... Top wall 19 ... Screw peripheral wall 20 ... Plug tube 21 ... Rising part 22 ... Depressed groove 23 ... Nail recess 24 ... Thin broken piece 25 ... Incision a ... Gap

Claims (4)

[Claims] A rupture opening (16) is provided inside an upper pouring cylinder (13), a lower fitting peripheral wall (10) is fitted to the outer periphery of the mouth (3) of the container body (1), and a lower end surface of the fitting peripheral wall (10). The container body 1
A spout body 7 which is opposed to the upper surface of the flange 6 of the neck portion 5 with a slight gap a, a lid 8 which is mounted on the pouring cylinder 13 so as to be openable and closable, A wedge ring 9 which is detachably equipped, and which is detached and inserted into the gap a by a wedge to detach the spout main body 7 from the mouth portion 3. 2. A bulging portion 21 is provided on a top wall 18 of the lid 8,
A concave groove 22 is provided on the peripheral surface of the bulging portion, and the wedge ring 9 is removably fitted in the concave groove.
In the longitudinal section, the lid 8 is formed from the inner side to the outer side to become gradually thicker, and a part of the lid 8
2. A spout with a lid according to claim 1, wherein a notch 25 is provided to connect with the opening and break and open the ring at an appropriate position. 3. A bulge 21 is provided on a top wall 18 of the lid 8,
A concave groove 22 is provided on the peripheral surface of the bulging portion, and the wedge ring 9 separate from the lid 8 is detachably fitted into the concave groove. 2. The spout with a lid according to claim 1, wherein the spout is formed into a wedge having a gradually increasing thickness from the inside to the outside in a vertical cross-section, and a cutout 25 is formed at an appropriate position to break and open its annular shape. 4. An engaging edge 11 is provided at an inner edge of a lower end of the fitting peripheral wall 10, and the engaging edge is formed as a projecting edge 4 on the outer periphery of the mouth 3 of the container body 1.
And a spout 14 in the form of a trumpet is provided at the upper end of the pouring tube 13, the breaking opening 16 inside the pouring tube is provided with a pull ring 15, and the lid 8 is a screw cap. 4. The spout with a lid according to claim 1, wherein the spout is detachably screwed to the spout cylinder.