JP5282942B2 - Cup container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cup container that uses a paper cup as a cup container and enables its upper opening to be closed without using a lid. <P>SOLUTION: The cup container made of paper board is formed by combining a cylindrical body formed from a sectoral blank and having a spread upper portion, and a circular bottom plate 6. In the cup container, a foldable area is formed in the upper portion of the body, the foldable area having upward triangular faces A and downward triangular faces B defined by sidewise score lines 1 and 2 and oblique score lines 3 in a circumferential direction so as to be alternately continuous. The shape of the body is changed by folding the upward triangular faces A outward. The upper opening is closed by folding the downward triangular face B inward. This eliminates the need to separately provide a lid for closing the opening 5, and the upper opening is closed by folding the upper portion of the body along the scores. <P>COPYRIGHT: (C)2010,JPO&amp;INPIT

Description

  The present invention belongs to the technical field of cup containers used for putting juice, ice cream, and the like, and particularly relates to a cup container of a type in which contents are put in a store or the like and then a lid is put on.

  Conventionally, when selling juices, ice creams, etc. at stores such as fast food stores and convenience stores, cup containers are generally used from the viewpoint of ease of eating and holding. The cup container is generally covered with a lid that covers the upper opening after the beverage has been placed so that it does not overflow even if it is carried around and prevents dust and the like from entering. As such a cup container, not only a plastic cup but also a paper cup may be used from the viewpoint of discardability and the like. In this case as well, a plastic one is used as a lid.

Japanese Utility Model Publication No. 6-64581

  When a cup container with a lid as described above is used, the product provider side needs not only the cup container but also a lid for closing the upper opening of the cup container. Therefore, it is necessary to prepare different size lids. In particular, in fast food stores and convenience stores, it is necessary to provide products quickly on the spot, but there is a problem that it takes time and effort to attach a lid to a cup container.

  On the other hand, a consumer who receives a cup container with a lid removes the lid from the paper cup and ingests the contents, and further needs to keep the removed lid during walking. In addition, after drinking or eating the contents, it was necessary to separate the cup container from the lid and dispose of it.

  The present invention has been made in view of such problems, and the object of the present invention is to use a paper cup as a cup container and to close a top opening without using a lid. To provide a container.

The cup container according to the first aspect of the present invention is a cup container made of paperboard, which is a combination of a cylindrical body formed by a fan-shaped blank with an expanded upper part and a circular bottom plate, and is circumferential. A folding area consisting of alternating upward and downward triangular faces, defined by a horizontal crease line and an oblique crease line, is provided at the upper part of the fuselage between the fold area and the upper opening. A strip-like extension is left on the top, and a vertical crease line is formed in the extension from the apex of the upward triangular surface to the edge of the opening , and the fuselage is bent by bending the upward triangular surface outward. The mouth is closed by folding the folding surface that is bounded by the vertical crease line and the boundary line of the folding area so that the upper opening is closed by folding and folding the downward triangular surface inward. The It is characterized in that it is configured to formed.

A cup container according to a second aspect of the present invention is the cup container according to the first aspect, wherein the crease line is either a ruled line or a perforation.

The cup container according to the first aspect of the present invention is a cup container made of paperboard, which is a combination of a cylindrical body formed by a fan-shaped blank with an expanded upper part and a circular bottom plate, and is circumferential. A folding area consisting of alternating upward and downward triangular faces, defined by a horizontal crease line and an oblique crease line, is provided at the upper part of the fuselage between the fold area and the upper opening. A strip-like extension is left on the top, and a vertical crease line is formed in the extension from the apex of the upward triangular surface to the edge of the opening , and the fuselage is bent by bending the upward triangular surface outward. The mouth is closed by folding the folding surface that is bounded by the vertical crease line and the boundary line of the folding area so that the upper opening is closed by folding and folding the downward triangular surface inward. The Since it is characterized in that configured to formed without separately requiring the lid to close the opening, it is possible to close the upper opening by folding along the upper torso to fold line, the cup container Ru can be formed an appropriate size of the spigot while closing the opening.

  For this reason, the side which provides goods can close an upper opening only by performing operation which bends the upper part of a cup container after filling a cup container with contents, and it becomes possible to provide goods quickly. . In addition, consumers who have purchased products can easily take the contents without having to remove the lid from the cup container, and after drinking or eating, It is possible to provide a convenient cup container that does not require the trouble of separating and disposing the lid. And since the blank which forms a cup container may be the same as the fan shape which forms a normal paper cup, a cup container can be shape | molded easily at low cost, without using a special apparatus.

The cup container according to the second aspect of the present invention is the cup container according to the first aspect, wherein the crease line is either a ruled line or a perforation. Accordingly, the shape of the crease line can be selected to facilitate the folding operation.

  Next, embodiments of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a perspective view showing an example of a cup container according to the present invention, and FIG. 2 is a development view of a blank and a bottom plate forming a body of the cup container of FIG.

As shown in FIG. 1, the cup container 10 consist of upper extended cylindrical barrel body and the circular paper cup which combines a bottom plate 6 of. The cup container 10 does not have an outward curl portion like a normal paper cup in the upper opening, and is alternately divided by circumferential fold lines 1 and 2 and diagonal fold lines 3. A folding region composed of continuous upward triangular surface A and downward triangular surface B is provided in the upper part of the fuselage. Further, a band-like extension portion having a predetermined width is left between the folding region and the upper opening, and a vertical crease line 4 is formed in the extension portion from the apex of the upward triangular surface A to the opening edge in a substantially vertical direction. The portion defined by the vertical crease line 4 and the boundary line between the folding regions is a folded surface C.

  Then, from the state shown in FIG. 1A, the fuselage is deformed by bending the upward triangular surface A in the folding region outward, and the upper opening 5 is closed by folding the downward triangular surface B inward. It is configured. Furthermore, the drinking mouth 7 is formed in the cup container 10 by bending the folding surface C at the upper part of the folding area outward and standing.

  The cup container 10 has a body formed of a fan-shaped blank shown in FIG. 2A, and a bottom of the cup container formed of a circular bottom plate 6 shown in FIG. The In the fan-shaped blank, a crease line is formed on the outer edge side at the time of punching from the original paperboard, and a fold area is provided by the crease line. That is, an arcuate horizontal crease line 1 extending in the circumferential direction and an oblique crease line 3 extending obliquely upward from both ends of the horizontal crease line 1 are formed. A substantially triangular upward triangular surface A having a crease line 3 as a hypotenuse is defined. A straight horizontal crease line 2 is formed by connecting the apexes where the oblique crease line 3 intersects, and the downward crease plane B is defined by the horizontal crease line 2 and the oblique crease line 3.

  As described above, the upper portion of the cup container 10 is composed of alternately continuous upward triangular surface A and downward triangular surface B which are partitioned by the circumferential fold lines 1 and 2 and the oblique fold lines 3 in the oblique direction. As will be described later, the folding region is provided, and the body is deformed by folding the cup container 10 along the crease line to close the upper opening 5.

  Further, a band-like extension portion having a predetermined width is left between the folding region and the upper opening, and a vertical crease line 4 is formed in the extension portion from the apex of the upward triangular surface A to the opening edge in a substantially vertical direction. In addition, the drinking mouth 7 can be formed by folding back the folding surface C defined by the vertical crease line 4 and the boundary line between the folding area.

  The assembly procedure of the cup container 10 is as follows. First, a fan-shaped blank is wound into a cylindrical shape, and the ends are bonded together to form a body. Next, the bottom is formed by winding the bottom plate 6 around the lower portion of the body. Thus, the cup container 10 of the present invention can be manufactured through a cup molding process similar to that of a normal cup container.

  When a product is provided at a store or the like using the cup container 10 manufactured as described above, as shown in FIG. 3 (a), a state in which a plurality of cup containers 10 are stacked is shown in FIG. 3 (b). As such, one cup container 10 is removed and filled with contents such as juice or ice cream.

  Then, after filling the contents, by simultaneously pushing the body to bend at the three lateral crease lines 1 in the body of the cup container 10, as shown in FIG. The upward triangular surface A is bent outward along the diagonal crease line 3, and the downward triangular surface B is automatically folded inward, so that the body and the opening of the cup container 10 have a substantially triangular shape from a circular shape. Transforms into That is, as shown in FIG. 4B, the body of the cup container 10 is deformed into a triangular shape, and the opening of the cup container 10 is deformed into a substantially triangular shape rotated 180 degrees from the triangular shape of the body.

  Furthermore, by folding the three downward triangular surfaces B inward, the circular opening of the cup container 10 can be made triangular as shown in FIG. Further, when the downward triangular surface B is folded inward, the folded surface C is automatically folded outward along the boundary line between the vertical crease line 4 and the folded region, and the folded surface C is The drinking mouth 7 is formed upright substantially vertically.

  As shown in FIG. 6, the cup container 10 is deformed in a curved state from the circular bottom plate 6 to the upward triangular surface A of the upper body, and the upper body is deformed into an inverted triangle by the downward triangular surface B. It has a hexagonal shape when viewed. Therefore, the body of the cup container 10 is formed with a recess by the horizontal fold line 1 and is in a shape that can be easily grasped by hand. That is, since the trunk is triangular with respect to the circular bottom, as shown in FIG. 7, the triangular apex of the trunk fits the joint of the hand and the hypotenuse of the finger Since it fits flatly, the cup container 10 can be firmly and stably gripped.

  And when providing goods (cup container 10), you may provide the cup container 10 of the state which blocked the upper opening 5, and as shown in FIG. It can also be provided to consumers with a straw 8 or spoon inserted.

  As described above, the cup container 10 of the present invention is a paperboard cup container formed by combining a cylindrical body formed by a fan-shaped blank with an expanded upper part and a circular bottom plate. A folding region composed of alternating upward triangular surface A and downward triangular surface B defined by the crease lines 1 and 2 and the oblique crease line 3 in the oblique direction is provided at the upper portion of the fuselage. Since the fuselage is deformed by bending the triangular surface A outward, and the upper opening is closed by folding the downward triangular surface B inward, a lid for closing the upper opening 5 is provided. It is possible to easily close the upper opening 5 of the cup container 10 by bending the body without being separately required. Accordingly, the product providing side can close the upper opening 5 by simply folding the cup container 10 after filling the cup container 10 with the contents, and can provide the product quickly. is there. Moreover, the consumer who purchased goods does not have the effort which removes a cover body from the cup container 10, and can take in the content easily. Furthermore, after drinking or eating, there is no need to separate the lid from the cup container 10 and dispose of it.

  Further, the shape of the cup container 10 can be changed to a triangular shape, and the triangular apex portion of the body fits the joint part of the hand, so that the cup container 10 can be firmly and stably gripped, The grip property and handleability of the cup container 10 are improved. And since the blank which forms the cup container 10 may be the same as the fan shape which forms a normal paper cup, it is cheap and easy to use a cup container by using a conventional cup molding machine without using a special device. Can be molded.

  The horizontal crease lines 1, 2 and the diagonal crease lines 3 and the vertical crease lines 4 in the cup container 10 of the present invention are not limited to the perforations described above. It can be formed with. In any case, these crease lines can be simultaneously formed when a blank is punched out from a printed original fabric. And the formation location of these crease lines is not limited to the above example, and it may be provided anywhere as long as the opening 5 can be closed by folding the panel of the cup container 10. .

  In the above examples, the cup container 10 of the type that closes the upper opening 5 while changing the shape and shape of the cup container body and the opening in a triangular shape has been described, but the cup container of the present invention is not limited to this. Any configuration may be used as long as a plurality of upward triangular faces and downward triangular faces are formed on the upper part of the body, and the upper opening is closed by changing the body into a polygonal shape.

  As described above, the embodiment of the present invention has been described in detail with examples. However, the cup container according to the present invention is not limited to the above-described embodiment, and various types can be used without departing from the spirit of the present invention. It goes without saying that changes are possible.

An example of the cup container which concerns on this invention is shown, (a) is a perspective view in the state before closing upper opening, (b) is a perspective view in the state which closed upper opening. The member which comprises the cup container of FIG. 1 is shown, (a) is a top view of the blank which forms a trunk | drum, (b) is a top view of a baseplate. (A) is a perspective view which shows the state which stacked | stacked several cup containers of FIG. 1, (b) is a perspective view which shows one removed cup container. It is the perspective view and top view which show the procedure of the 1st step which block | closes the upper opening of the cup container of FIG. It is the perspective view and top view which show the procedure of the 2nd step which block | closes the upper opening of the cup container of FIG. It is explanatory drawing which shows an example at the time of using the cup container of FIG. It is explanatory drawing which shows the state which held the cup container by hand. It is explanatory drawing which shows another example at the time of using the cup container of FIG.

Explanation of symbols

1, 2 Horizontal crease line 3 Diagonal crease line 4 Vertical crease line 5 Opening 6 Bottom plate 7 Drinking mouth 8 Straw 10 Cup container A Upward triangular surface B Downward triangular surface C Folding surface

Claims (2)

A cupboard made of paperboard, which is a combination of a cylindrical body and a circular bottom plate formed by a fan-shaped blank, and a circumferentially horizontal crease line and an oblique crease line. A folding area composed of alternately spaced upward triangular faces and downward triangular faces is provided in the upper part of the fuselage, and a strip-like extension is left between the folding area and the upper opening, and the upward triangular A vertical crease line is formed in the extension part from the top of the surface to the opening edge in a substantially vertical direction, and the fuselage is deformed by bending the upward triangular surface outward, and the downward triangular surface is folded inward in so as to close the upper opening, and a folded surface which is defined by the boundary line between the longitudinal fold lines and folding region, characterized in that it is configured to form a spout by folding outwardly -Up container. The cup container according to claim 1, wherein the crease line is either a ruled line or a perforation.

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