JP3232617U - Paper container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a paper container provided with a container body member which is hard to tilt. SOLUTION: A paper container 4 includes a wall-shaped member 60 made of a cylindrical member arranged directly under an opening edge 41 of a bowl-shaped container main body member 40, and further covers the wall-shaped member 60. In addition, a cover member 70 made of a cylindrical member into which the container body member 40 is fitted is provided, and the opening edge portion 41 of the container body member 40 has an upper inner curl portion 71 formed on the cover member 70 and a wall shape. It is in a state of being sandwiched between the lower inner curl portion 61 formed on the member 60. [Selection diagram] Fig. 6

Description

The present invention relates to a paper container provided with a so-called paper plate, paper bowl, or the like.

Conventionally, disposable tableware containers such as paper plates and bowls molded from paperboard blanks, as disclosed in Patent Document 1, for example, are known. Such paper containers can be mass-produced at low cost and are disposable, so they are often used for outdoor activities and leisure activities. In recent years, there has been an increasing demand for paper containers in order to reduce plastic waste.

Japanese Unexamined Patent Publication No. 2015-6925

However, since conventional paper containers are very light, they can be blown away by the wind when used outdoors, or easily fall over when chopsticks, spoons, etc. are temporarily placed on the opening edge of the container. There was a problem that things would scatter.

An object of the present invention is to provide a paper container having improved stability during use, for example, in a dish-shaped or bowl-shaped container body member.

The present invention is a paper container provided with a paper container main body member having an opening edge portion, and the opening edge portion is a paper container protruding outward with the internal space side of the container main body member facing inward, at a predetermined position. The container body member placed on the container body member is further provided with an tilt prevention means for preventing the container body member from tilting, and the tilt prevention means is provided with the container body member arranged directly below the opening edge portion of the container body member. Is a paper container characterized by being a paper wall-shaped member which is a separate member.

Here, as the container main body member, a container such as a so-called paper plate or paper bowl, in which the opening edge portion protrudes outward in a flange shape, can be selected.

In such a configuration, since the wall-shaped member functions to block the wind that winds up the opening edge of the container body member from below, it is possible to prevent the container body member from being blown by the wind. Further, since the wall-shaped member is located directly below the opening edge portion of the container body member, it is possible to prevent the container body member on which the container body member is placed from tilting. That is, conventionally, for example, if the container body member placed on the table loses its balance, there is nothing to support it directly under the opening edge, so that the container body member falls down and the contents are scattered. The upper end portion of the wall-shaped member supports the opening edge portion to prevent the container body member from being excessively tilted. A container having an opening edge protruding outward, such as a paper plate or a paper bowl, has a structure in which it is difficult to sufficiently secure a side surface portion having excellent visibility, but it has a wall shape as in the present invention. When the member is provided, it is possible to decorate the outer peripheral surface of the wall-shaped member to give it a cosmetic appearance. In addition, the paper container can be easily disposed of without any trouble, and has an advantage in terms of hygiene.

Here, a paper mounting member which is a member different from the container main body member and includes a mounting surface portion on which the container main body member is mounted is provided, and the wall-shaped member surrounds the above-mentioned mounting surface portion. In addition, a configuration is proposed in which the paper mounting member is attached to the paper mounting member in a state of standing up from the above-described mounting surface portion.

With such a configuration, the container main body member can be stably mounted on the paper mounting member. As the paper mounting member, a member such as a paper tray is proposed.

Further, the wall-shaped member is composed of a cylindrical member into which the container body member is internally fitted, and an inner curl portion that has been internally curled is formed at the upper end portion of the wall-shaped member. A configuration is proposed in which the inner curl portion abuts on the lower surface of the opening edge portion in a state where the container body member is internally fitted into the wall-shaped member.

In such a configuration, the opening edge portion and the inner curl portion of the wall-shaped member come into contact with each other, and the wall-shaped member supports the opening edge portion, thereby preventing the container body member from tilting. can do. Even in such a configuration, since the wall-shaped member blocks the wind that winds up the opening edge of the container body member from below, it is possible to prevent the container body member from being blown by the wind. In addition, there is an advantage that the outer peripheral surface of the wall-shaped member can be decorated to give cosmeticity. Further, such a paper container has an advantage that it can be easily disposed of without any trouble. Further, the rigidity of the wall-shaped member is increased by forming the inner curl portion, and the rigidity of the paper container as a whole is increased by integrating the wall-shaped member and the container body member. It will be further improved, and there is an advantage that the texture and luxury of the product are improved.

Further, it is proposed that the wall-shaped member is composed of a tapered cylindrical member that expands downward.

With such a configuration, the paper containers can be stacked in the vertical direction, and space can be saved.

Further, the container body member is internally fitted into the wall-shaped member, the inner curl portion is in contact with the lower surface of the opening edge portion, and in addition, the container body member is internally fitted with a cylindrical member. A cover member having a tapered shape that expands downward and has an inner curl portion formed with an inner curl at the upper end thereof is further provided, and the container body member is internally fitted into the cover member. Therefore, a configuration is proposed in which the inner curl portion of the cover member comes into contact with the upper surface of the opening edge portion, and the wall-shaped member is covered with the cover member.

With such a configuration, the opening edge portion of the container body member is sandwiched in the vertical direction between the inner curl portion of the wall-shaped member and the inner curl portion of the cover member. Therefore, there is an advantage that the container main body member is hard to be separated from the wall-shaped member, and the stability at the time of use is further improved. In addition, the paper container as a whole is composed of at least three members, which has the advantage of increasing rigidity, texture, and luxury.

Further, in a state where the cover member covers the wall-shaped member, a hole portion that penetrates the wall-shaped member in the inward and outward directions is provided in a portion of the wall-shaped member that is covered with the cover member. In addition, a portion of the cover member that covers the wall-shaped member is provided with a tongue piece portion that extends along the circumferential direction of the cover member with the cover member as a base end portion. It has been proposed that the cover member rotates relative to the wall-shaped member in the circumferential direction so that at least the tip of the tongue piece is inserted into the hole along the circumferential direction. To the cover.

With such a configuration, the cover member can be detachably fixed to the wall-shaped member with an extremely simple configuration.

Further, it is proposed that the opening edge portion of the container body member is curved in an upwardly convex radius shape, and the inner curl portion is in surface contact with the lower surface of the opening edge portion.

With such a configuration, the container body member can be easily fixed to the wall-shaped member without rattling.

The paper container according to the present invention has an effect of improving stability during use in, for example, a dish-shaped or bowl-shaped container body member.

(A) is an explanatory view showing a usage state of the paper container according to the first embodiment, and (b) is a partially enlarged vertical sectional view showing a part A of (a). (A) is a perspective view of the paper container according to the second embodiment, (b) is a perspective view of a container main body member, and (c) is a perspective view of a wall-shaped member. It is a partially enlarged vertical sectional view of the paper container which concerns on Example 2. FIG. It is a partially enlarged vertical sectional view of the paper container which concerns on Example 3. FIG. It is a schematic diagram which shows the stacking state in the paper container which concerns on Example 3. FIG. It is a partially enlarged vertical sectional view of the paper container which concerns on Example 4. FIG. It is explanatory drawing which shows the fixed state of the wall-shaped member and the cover member of the paper container which concerns on Example 4. FIG.

An embodiment embodying the present invention will be described in detail below. The present invention is not limited to the examples shown below, and the design can be changed as appropriate. Further, in order to facilitate the understanding of the present invention, the thickness of the material in the paper container and the dimensions of the inner curl portion in the drawing are emphasized and described, and may differ from the actual use. ..

[Example 1]
As shown in FIG. 1A, the paper container 1 includes a so-called bowl-shaped container body member 10 made of paper and a tray 20 as a paper mounting member on which the container body member 10 is placed. ing.

Here, the opening edge portion 11 formed at the upper end of the container body member 10 has a flange shape that protrudes outward with reference to the internal space of the container body member 10.

On the other hand, the tray 20 is provided with a horizontal mounting surface portion 21 in the center, and is provided with an annular wall-shaped member 22 rising from the outer edge of the mounting surface portion 21 so as to surround the mounting surface portion 21.

Further, a so-called inner curl-processed inner curl portion 23 is formed at the upper end portion of the wall-shaped member 22. The wall-shaped member 22 constitutes the tilt preventing means according to the present invention.

In addition, a cup mounting cylinder member 30 is attached to the mounting surface portion 21 of the tray 20, so that the cup 31 can be temporarily mounted without rattling. Further, at the upper end portion of the wall-shaped member 22, a chopstick rest notch 35 is partially cut out in a concave shape, and the concave shape of the chopstick rest notch 35 is used to form a chopstick 37 or other It is possible to place the cutlery in a stable manner.

Further, the mounting surface portion 21 of the tray 20 is formed with a finger through hole 39 formed of a hole opened in the vertical direction. For example, the tray 20 can be held by one hand by passing a thumb through the finger through hole 39. It is possible. Since the inner curl portion 23 is formed on the wall-shaped member 22 as described above, the rigidity is improved as a whole and the distortion of the tray 20 is suppressed, so that the feeling of use is excellent.

Next, the usage state of the paper container 1 will be described.
As shown in FIG. 1B, when the container body member 10 is mounted on the mounting surface portion 21 of the tray 20, the wall-shaped member 22 is arranged directly below the opening edge portion 11 of the container body member 10. It will be in a state of being. Therefore, even if a force is applied to the container body member 10 from the outside and the container body member 10 is tilted, it is possible to prevent the opening edge portion 11 from being excessively tilted due to contact with the upper end portion of the wall-shaped member 22. .. Particularly in recent years, the manner of properly using chopsticks 37 for carrying food to one's own mouth and chopsticks 37 for carrying food from a shared plate (not shown) to one's own plate has become established, and the opening edge of the container body member 10 has been established. Since the chopsticks 37 are often left in the portion 11, it is extremely significant to prevent the container body member 10 from tilting. Further, since the wall-shaped member 22 blocks the wind that winds up the opening edge portion 11 of the container body member 10, there is an advantage that the container body member 10 is less likely to be blown away by the wind.

In the paper container 1, when the container body member 10 having a predetermined size is placed by appropriately determining the outer diameter of the cup mounting cylinder member 30 and the inner diameter of the wall-shaped member 22. In addition, the container body member 10 can be configured so as not to rattle to the left or right in the tray 20. Further, the outer peripheral surface of the wall-shaped member 22 may be appropriately decorated to enhance the design.

[Example 2]
As shown in FIG. 2A, the paper container 2 includes a so-called bowl-shaped container body member 40 made of paper and a paper-made cylindrical wall-shaped member 50 in which the container body member 40 is fitted. , Is equipped.

More specifically, as shown in FIG. 2B, a flange-shaped opening edge 41 protruding outward is formed on the outer peripheral edge of the container body member 40, and in particular, the opening edge 41 is formed. 41 has an upwardly convex rounded shape and is curved.

On the other hand, as shown in FIG. 2C, the wall-shaped member 50 has a dimensional shape that allows the container body member 40 to be inserted from above and internally fitted, and the upper end portion is internally curled. The lower inner curl portion 51 is formed.

Then, as shown in FIG. 3, in a state where the container body member 40 is inserted into the wall-shaped member 50 from above and fitted inward, the lower inner curl portion is placed on the lower surface of the opening edge portion 41 of the container body member 40. The upper end portion of 51 is in contact with each other, and the contact portion is adhered via an adhesive layer (not shown), so that the container body member 40 and the wall-shaped member 50 are integrated.

In such a paper container 2, the wall-shaped member 50 supports the opening edge 41 of the container body member 40 from below, so that the container body member 40 can be prevented from tilting. Further, since the curved surface of the lower inner curl portion 51 and the curved surface of the opening edge portion 41 are in surface contact with each other, rattling of the container body member 40 is suppressed. Further, since the lower portion of the container main body member 40 is not hit by the wind and the opening edge portion 41 is not wound up from below, it is possible to prevent the container main body member 40 from being easily blown away by the wind. Further, the side peripheral surface of the wall-shaped member 50 can be designed to improve the cosmeticity, and the texture and the sense of quality are improved as a whole. The container body member 40 and the wall-shaped member 50 may be bonded by using an adhesive, may be joined by other joining means, or may be assembled by simply fitting each other. It doesn't matter.

[Example 3]
As shown in FIG. 4, the paper container 3 uses a wall-shaped member 60 formed in a tapered shape that expands downward, instead of the wall-shaped member 50 of the second embodiment described above. A lower inner curl portion 61, which is an inner curl portion that has been internally curled, is formed at the upper end portion of the wall-shaped member 60.

In such a paper container 3, as shown in the schematic view of FIG. 5, the paper containers 3 can be stacked in the vertical direction, and a large amount of paper containers 3 can be stably stored while saving space. It becomes possible to do.

[Example 4]
As shown in FIG. 6, in the paper container 4, the paper container 3 of the third embodiment is further covered with the cover member 70 of the cylindrical member from above, and the container body member 40 is also inside the cover member 70. It has a fitted structure.

More specifically, the cover member 70 has a cylindrical shape and a tapered shape that expands downward, like the wall-shaped member 60, and the upper end portion of the cover member 70 is internally curled. The upper inner curl portion 71 is formed.

When the cover member 70 is also attached to the container body member 40, the lower inner curl portion 61 of the wall-shaped member 60 and the upper inner curl portion 71 of the cover member 70 form an opening edge portion of the container body member 40. 41 will be sandwiched in the vertical direction. Therefore, there is an advantage that the container body member 40 is less likely to be detached from the wall-shaped member 60, and the stability during use is further improved. Further, by arranging the upper inner curl portion 71 at the upper end of the paper container 4, the aesthetic appearance of the winding portion is improved and the ease of holding is improved.

As shown in FIG. 7, in the wall-shaped member 60, a hole 81 penetrating in the inward and outward directions of the wall-shaped member 60 is provided at a covering portion that overlaps with the cover member 70 when the cover member 70 is attached. Has been done.

On the other hand, in the cover member 70, a tongue piece portion 85 extending along the circumferential direction of the cover member 70 with the cover member 70 as a base end portion is provided at a portion corresponding to the hole portion 81 of the wall-shaped member 60. It is provided. Then, the vertical dimension of the tongue piece portion 85 and the vertical dimension of the hole portion 81 are made equal to each other. With such a configuration, the container body member 40 has a structure that is difficult to be detached from the wall-shaped member 60.

Here, by rotating the cover member 70 in the circumferential direction relative to the wall-shaped member 60, a part of the tongue piece portion 85 is inserted into the hole 81 along the circumferential direction from the tip end portion. The cover member 70 is fixed to the wall-shaped member 60.

In Examples 1 to 4 described above, the dimensions and shapes of each part can be freely selected as appropriate. It is also possible to combine the embodiments with each other.

Further, the wall-shaped member 22, the wall-shaped members 50, 60, and the cover member 70 do not have to be continuously formed over the entire circumference of the mounting surface portion 21 and the opening edge portion 41, but are formed intermittently. It doesn't matter. Further, the tapered shape of the wall-shaped member 60 and the cover member 70 may be a tapered shape whose diameter is reduced downward. Further, the paper containers 2 to 4 can be reused as a confectionery container or an accessory case because they give a high-class feeling like a cosmetic box as a basket-like container. In addition, it can be used as a cosmetic box or a gift box as it is by adopting a structure with a lid such as a body / lid cover type or a drop lid type. In particular, in the case of the otoshi buta type, a corner for holding the top pad may be provided inside. Further, the appearance shape of the paper containers 2 to 4 can be changed as appropriate, and may be a so-called elliptical shape, a square shape, or a polygonal shape.

1,2,3,4 Paper container 10,40 Container body member 11,41 Opening edge 20 tray (paper mounting member)
21 Mounting surface parts 22, 50, 60 Wall-shaped member 23 Inner curl part 30 Cup mounting cylinder member 31 Cup 35 Chopstick rest notch 37 Chopsticks 39 Finger through holes 51, 61 Lower inner curl part 70 Cover member 71 Upper inner curl 81 Hole 85 Tongue piece

Claims (7)

A paper container provided with a paper container main body member having an opening edge portion, and the opening edge portion is a paper container protruding outward with the internal space side of the container main body member facing inward.
Further provided with an tilt preventing means for preventing the container body member placed in a predetermined position from tilting.
The tilt prevention means is
A paper container, which is arranged directly below the opening edge of the container body member and is a paper wall-shaped member which is a member different from the container body member. A paper mounting member that is a separate member from the container body member and includes a mounting surface portion on which the container body member is mounted is provided.
The wall-shaped member is
The paper container according to claim 1, wherein the paper container is attached to the paper mounting member in a state of surrounding the previously described mounting surface portion and standing up from the previously described mounting surface portion. The wall-shaped member is composed of a cylindrical member into which the container body member is internally fitted, and an inner curl portion that has been internally curled is formed at the upper end portion of the wall-shaped member.
The paper container according to claim 1, wherein the inner curl portion abuts on the lower surface of the opening edge portion in a state where the container body member is internally fitted into the wall-shaped member. The paper container according to claim 3, wherein the wall-shaped member is composed of a tapered cylindrical member that expands downward. The container body member is internally fitted into the wall-shaped member, and the inner curl portion is in contact with the lower surface of the opening edge portion.
In addition, the cover member is composed of a cylindrical member into which the container body member is internally fitted, has a tapered shape that expands downward, and has an inner curl portion formed with an inner curl at the upper end portion. With more
According to claim 4, the inner curl portion of the cover member comes into contact with the upper surface of the opening edge portion in a state where the container body member is internally fitted to the cover member, and the wall-shaped member is covered with the cover member. The paper container described. In a state where the cover member covers the wall-shaped member, a hole that penetrates the wall-shaped member in the inward and outward directions is provided in a portion of the wall-shaped member that is covered with the cover member. A portion of the cover member that covers the wall-shaped member is provided with a tongue piece portion that extends along the circumferential direction of the cover member with the cover member as a base end portion. The fifth aspect of claim 5, wherein at least the tip of the tongue piece is inserted into the hole along the circumferential direction by rotating the cover member relative to the shape member in the circumferential direction. Paper container. Any of claims 3 to 6, wherein the opening edge portion of the container body member is curved in an upwardly convex rounded shape, and the inner curl portion is in surface contact with the lower surface of the opening edge portion. The paper container according to item 1.

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