JPH0725329Y2 - Cap with spout - Google Patents

Description

[Detailed description of the device] [Industrial applications]

The present invention relates to a cap attached to a spout of a liquid container.

[Prior art]

Conventionally, coffee, juice, etc. have been marketed by being filled in a container made of glass, polymer resin, etc., and the spout consists of a composite sheet in which aluminum foil and polymer resin film are laminated from the viewpoint of gas barrier properties etc. It is often sealed with a sealing material. As a cap that can be opened and closed again after once opening the spout that is sealed by the composite sheet, the cap with a stopper of Japanese Utility Model Publication No. 51-47557 shown in FIG. 6 is well known. The cap with a spout disclosed in the publication is composed of a cap body 1 which is detachably screwed into a mouth / neck portion 4 of a container 3, and a spigot 2 which is incorporated in the cap body 1. The spout 2 of the cap 2 is attached to the rod-shaped plug 141 that is hung vertically from the top plate 14 of the cap body 1.
Is fitted in such a way that it can be removed, and is internally installed.

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In the above-described conventional cap with a stopper, even if the stopper 2 is to be removed from the cap body 1, as shown in FIG. There is a problem that it is difficult to remove the stopper 2 because the gap between the outer periphery of the stopper 2 and the outer periphery of the stopper 2 is narrow. or,
There is a problem in that the sealing performance is poor when the spout hole 24 is made large, and there is a problem that the spout 2 is easily soiled due to poor liquid drainage in the case of a highly viscous liquid. Therefore, it has been desired to devise a cap with a spout that can easily take out the spout and can be applied even when the spouting hole is large and is excellent in liquid drainage.

[Means for Solving the Problems]

The present invention has been made in order to solve the above-mentioned problems of the prior art, and is composed of a cap body detachably attached to the mouth and neck of a container, and a spout installed inside the cap body. The cap body has a detachable mounting cylinder wall and a sealing cylinder wall vertically extending from the top plate on the outer periphery of the mouth and neck, and the spigot protrudes from the flange that abuts the end of the mouth and neck and the upper surface of the flange. The standing tubular wall is composed of a standing tubular wall that is installed between the attachment tubular wall and the sealing tubular wall so as to be removable, and a pouring guide wall that is inclined in a substantially fart shape outwardly of the lower surface. It is intended to provide a cap with a stopper, wherein the inner peripheral portion is provided so as to be fittable to the outer peripheral portion on the end face side of the mouth / neck portion when the stopper is turned upside down.

[Action]

Since the cap with a stopper according to the present invention has the above-described configuration, when the cap body is removed from the mouth and neck of the container, the stopper inside the cap body can be easily taken out by hanging a finger or the like on the flange. Therefore, if you flip it upside down and fit it on the outer peripheral part of the neck and neck end face side of the container, a substantially fart-shaped spout guide wall will be arranged above the spout, and it will be stored in the container. It is possible to pour out liquid such as coffee with good drainage. When the cap body is attached again to the mouth and neck of the container with the liquid remaining in the container, the sealing cylinder wall hung from the top wall closely adheres to the spout to seal the container in an airtight state. .

【Example】

Next, the present invention will be described in detail based on the embodiment shown in FIGS. The cap with a stopper according to the present invention comprises a cap body 1 and a stopper 2, and is used by being attached to a mouth / neck portion 4 of a container 3 which surrounds the spout A. The cap body 1 has a structure in which a mounting cylinder wall 11, a sealing cylinder wall 12, and a decorative cylinder wall 13 are hung from a top plate 14, and a screw provided on the inner peripheral portion of the mounting cylinder wall 11 on the distal end side. The entire cap body 1 is detachably attached to the container 3 by screwing 111 onto the screw 41 provided on the outer peripheral portion of the mouth / neck portion 4. Mounting wall tube
The screw 111 of 11 is formed in an inner peripheral portion provided from a substantially middle stage to a large diameter, and a ridge 112 is formed on the inner peripheral portion on the side of the top plate 14 in order to prevent the stopper 2 from falling off. There is. 1 to 3
In the cap with spout shown in the figure, the sealing cylinder wall 12 is surrounded by the attachment cylinder wall 11, and the top plate faces the upper end surface of the mouth / neck portion 4.
When the attachment cylinder wall 11 is screwed and attached to the mouth / neck portion 4, the tip end portion of the sealing cylinder wall 12 and the mouth / neck portion 4 of the container 3 are provided vertically.
The flange portion 21 of the spout 2 is formed so as to be airtightly press-contacted with the end face. The decorative cylinder wall 13 formed so as to surround the attachment cylinder wall 11, when the attachment cylinder wall 11 is screwed and attached to the mouth / neck portion 4,
It is formed to be flush with the outer peripheral wall of the body of the container 3. The spout 2 comprises a flange portion 21, a standing cylindrical wall 22 projectingly provided on the upper surface of the flange portion 21, and a pouring guide wall 23 provided on the outer side of the lower surface so as to be inclined in a substantially fart shape. The rib 221 provided on the upper end of the outer peripheral portion of the cylindrical wall 22 is provided with the rib 112 of the attachment cylindrical wall 11.
When the cap body 1 is mounted on the container 3, it is press-fitted onto the inner peripheral surface of the attachment cylinder wall 11 so that it can be removed.
Alternatively, the spigot 2 does not accidentally fall off the cap body 1 when it is removed. On the inner peripheral portion of the standing cylinder wall 22, there is formed a protrusion 222 that can be fitted into the groove portion 42 provided on the outer peripheral portion on the end face side of the mouth / neck portion 4 when the plug 2 is turned upside down.
The rib 221 is provided at a position facing the inner peripheral portion provided in the large diameter of the attachment cylindrical wall 11 when the protrusion 222 is fitted in the groove 42,
The pouring guide wall 23 is provided lower than the protrusion 112. Therefore, when the mouth plug 2 is turned upside down and fitted into the mouth / neck portion 4,
It is possible to attach / detach the cap body 1 to / from the mouth / neck portion 4 of the container 3 without contacting the rib 21 and the pouring guide wall 23 with the attachment cylinder wall 11 at all. An example of using the cap with a stopper according to the present invention having the above-described configuration will be described. As shown in FIG. 1, the end face of the mouth / neck portion 4 of the container 3 filled with a liquid (not shown) such as coffee or juice,
By attaching a composite sheet 5 having excellent gas barrier properties, which is obtained by laminating an aluminum foil and a polymer resin film, the container 3
After sealing the spout A of No. 1, the cap body 1 is detachably attached to the mouth / neck 4 through the screw 111 of the attachment cylinder wall 11.
Since the top plate 14 functions as a protective member for the composite sheet 5, there is no danger of accidental breakage at the distribution stage or the like. When the cap body 1 is removed from the mouth / neck portion 4, the spout 2 installed inside the cap body 1 can be easily taken out by putting a finger on the tip 211 of the flange portion 21 and pulling. When the stopper 2 is turned upside down and the protrusion 222 of the standing cylinder wall 22 is fitted into the groove 42 of the container 3 from which the composite sheet 5 has been peeled off, the pouring guide wall 23 is disposed above the pouring outlet A. Therefore, the stored liquid can be poured out without dripping. When the cap body 1 is screwed and attached to the mouth / neck portion 4 again, the flange portion 21 of the stopper 2 is pressed and sandwiched between the sealing cylinder wall 12 and the end surface of the mouth / neck portion 4 of the container 3,
The opening A of the container is hermetically sealed. Therefore, the liquid remaining in the container 3 is stored in a sealed state. The cap with stopper shown in FIGS. 4 to 5 is formed such that the sealing cylinder wall 12 of the cap body 1 has a diameter larger than the diameter of the neck 4 of the container 3, and the cap 2 The ejection guide wall 23 is formed of an annular base portion 231 which is vertically provided on the lower surface, and the spigot 2 of the standing cylindrical wall 22 is formed by reversing the stopper 2 upside down.
When is fitted into the groove portion 42 of the mouth / neck portion 4, the outer peripheral portion on the tip side of the sealing cylinder wall 12 is pressed against the inner peripheral portion of the annular base portion 231, so that the container can be hermetically sealed. Reference numeral 212 is flange 2
It is a ridge provided on the side surface of the standing cylinder wall 22 of the flange portion 21 in order to enhance the airtightness between 1 and the end face of the mouth / neck portion 4.

[Effect of device]

As described above, the cap with a stopper according to the present invention can easily remove the stopper from the cap body, and when the removed stopper is turned upside down and fitted into the mouth neck of the container, Since the ejection guide wall is formed, even a highly viscous liquid can be ejected without dripping. In addition, the cap body can be attached to the mouth and neck of the container with the stopper provided, which is excellent in usability, and the sealing cylinder wall adheres to the stopper, so the remaining liquid should be stored in a sealed state. Can be done.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a sectional view of an embodiment of a cap with a stopper according to the present invention, FIG. 2 is an explanatory view when it can be poured, and FIG.
FIG. 4 is an explanatory diagram of resealing, FIGS. 4 and 5 are explanatory diagrams showing another embodiment, and FIG. 6 is an explanatory diagram of a conventional example. 1 ... Cap body, 11 ... Attachment cylinder wall, 111, ... Screw, 112 ...
Protrusions, 12 ... Sealing cylinder wall, 14 ... Top plate, 2 ... Mouth plug, 21 ... Flange part, 22 ... Standing cylinder wall, 221 ... Ribs, 222 ... Projections, 23 ... Dispensing guide wall, 3 ... Container, 4 ... Mouth and neck, 41 ... Screw, 42 ... Groove,
5 ... Composite sheet, A ... Spout.

Claims (1)

[Scope of utility model registration request] 1. A cap main body which is detachably attached to the mouth and neck of a container, and a spout installed inside the cap main body. The cap main body is detachably attached to the outer periphery of the mouth and neck. A cylinder wall and a sealing cylinder wall are hung from the top plate, and a spigot is a flange portion that abuts the end face of the neck and neck, and the attachment cylinder wall and the sealing cylinder wall are projectingly provided on the upper surface of the flange portion. It consists of a standing cylinder wall that is detachably fitted between the two, and a pouring guide wall that is inclined to the outside of the lower surface in a substantially fart shape. A cap with a spigot, which is provided so as to be fitted to the outer peripheral portion of the end face side.