JP3022609U - Assembled container - Google Patents

Abstract

(57) [Abstract] [Problem] To enhance strength and luxury while utilizing the advantages of a prefabricated paper container that can be disposed of at the destination where food is provided and can save space during storage and transportation. To provide a container for serving catered dishes that is easy to assemble. SOLUTION: In particular, a paper box of a container has a rectangular bottom plate (1).
And a double-walled front side plate (2), a rear side plate (3), a left side plate (4) and a right side plate (consisting of an outer wall, a strip-shaped edge, an inner wall and an overlapping portion, which are successively provided from four sides thereof in an outward direction. 5) and a connecting piece which is continuously provided from the side plate outer wall and connects adjacent side plate outer walls to each other.
(9) is an assembly type having, and a plurality of substantially U-shaped notches (6) are provided in the direction of the side plate inner wall from the fold between the pair of side plate inner walls and the side plate overlapping portion, which are formed by the notches. The tongue-shaped piece (7) is attached to the bottom plate (1) together with the side plate overlapping portion in a state where its tip is in contact with the fold between the side plate outer wall and the bottom plate, and the connecting piece (9). Part of () is attached to the other pair of side wall outer walls.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention is a paper box and its lid that can be easily assembled from a folded flat state, and a container that is a combination of these, and is a plastic middle partition for catering dishes especially during events such as ceremonies and condolences. The present invention relates to a prefabricated container that is used as a catered food container by storing a tray in a paper box.

[0002]

[Prior art]

 Lacquer ware and plastic containers are generally used to provide catered dishes, but these have the disadvantages that it takes time to collect and wash them, and they also require a considerable amount of space for storage. In addition, the high cost of the container not only increases the initial purchase cost of the container, but it also imposes a large economic burden on the adoption of a new container for the purpose of changing the pattern, pattern, or shape of the container, and further In many cases, damage such as dropping and cracking occurred.

Therefore, in recent years, paper containers have come to be used. Paper containers can be discarded at the food supplier, so there is no need to collect and wash them. In addition, if it is an assembly type, it is possible to reduce the space for storage and transportation. In addition, the cost of purchasing the container is low, so it is easy to adopt a new container, and since it is not necessary to use it repeatedly, there is no need to consider damage.

[0004]

[Problems to be solved by the device]

 However, paper containers are inferior in strength and luxury to plastic containers and the like, so it is necessary to devise as much strength and luxury as possible. In addition, depending on the assembly method, it may take time and effort to assemble the container, so it is necessary to adopt a simple assembly method.

Therefore, the present inventor decided to study a container for serving catered foods that enhances strength and luxury while taking advantage of the advantages of a paper container.

[0006]

[Means for Solving the Problems]

 In order to solve the above problems, the present invention provides the following container for catered food. That is, the paper box of the container has a square bottom plate (1), a double-walled front side plate (2) consisting of an outer wall, a strip-shaped edge, an inner wall and an overlapping part, which are sequentially connected from the four sides to the outside, and a rear side. Assembly type having a plate (3), a left side plate (4) and a right side plate (5), and a connecting piece (9) that is continuous from the side plate outer wall and connects adjacent side plate outer walls to each other A plurality of substantially U-shaped notches (6) are provided in the direction of the side plate inner wall from the fold between the pair of side plate inner walls and the side plate overlapping portion, and the tongue-like piece (7) formed by the notches is The tip is affixed to the bottom plate (1) together with the side plate overlapping part in a state where it is in contact with the fold between the outer wall of the side plate and the bottom plate (1). It is characterized by being attached to the outer wall of the side plate.

Further, the lid of the container includes a square top plate (30), and a front side plate (31), a rear side plate (32), and a left side plate (32) which are made up of an outer wall and an inner wall which are successively provided from four sides of the top plate in an outward direction. 33) and the right side plate (34) and a connecting piece (35) connected from the outer side wall of the side plate and connecting the outer side wall of adjacent side plates with each other. It is characterized in that it is adhered to the outer wall of the side plate while leaving the above, and further a part of the coupling piece (35) is adhered to the outer wall of the pair of side plates.

[0008] A container for catering food is provided by combining the paper box in which the plastic partition tray (50) is housed and the lid.

[0009]

[Action]

 A part of the connecting piece (9) connected from the left and right side plates (4) (5) of the paper box is attached to the inside of the outer walls (2a) (3a) of the front and back side plates (2) (3). , When the left and right side plates (4) (5) are erected from the folded state of the paper box, the front and rear side plates (2) (3) are also automatically erected.

When the front and rear side plates (2) and (3) of the paper box are folded at each fold from the unfolded state and rolled up inside the paper box, the ends (25) of the overlapping portions (2d) and (3d) are left and right side plates. (4) The front and rear side plates (2) and (3) are fixed by engaging the tips (24) of the overlapping portions (4d) and (5d) in (5).

[0011]

[Embodiment of device]

 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. 1 is a perspective view of a paper box, FIG. 2 is a plan development view of the paper box, FIG. 3 is a sectional view taken along line XX in FIG. 1, FIG. 4 is a sectional view taken along line YY in FIG. 1, and FIG. FIG. 6 is a plan view of the folded state, FIG. 6 is an enlarged view of a corner portion in the process of assembling the paper box, FIG. 7 is an enlarged view of a corner portion after the paper box is assembled, FIG. 8 is a bottom development view of the lid, and FIG. Fig. 10 is a partially enlarged view showing the pasted state, Fig. 10 is an enlarged view of a corner portion of the lid during assembly, Fig. 11 is a bottom view of the lid folded, and Fig. 12 is a bottom perspective view of the lid being assembled. FIG. 13 is a perspective view of a container that accommodates a partition tray and is used for catering.

As shown in FIGS. 1 and 2, the prefabricated paper box according to the present invention is formed by cutting a piece of cardboard into a predetermined shape, and each fold line in the left-right direction of the bottom plate (1). (11) (12) (13) (14) through outer wall (4a) (5a), strip edge (4b) (5b), inner wall (4c) (5c) and overlap (4d) (5d) The left and right side plates (4) and (5) are connected in series. In this embodiment, the bottom plate (1) is formed in a rectangular shape, but it may be formed in a square shape.

In FIG. 2, the vertical lengths of the outer walls (4a) (5a) and the strip edges (4b) (5b) of the left and right side plates (4) (5) are continuous through the folds (11). It has the same length as the bottom plate (1), and the length of the inner walls (4c) (5c) is shorter by the thickness of the front and rear side plates (2) (3), which will be described later, when compared with the outer walls (4a) (5a). Furthermore, the length of the overlapped portions (4d) (5d) of the left and right side plates (4) (5) is equal to the overlapped portion (2d) of the front and rear side plates (2) (3) described later from the inner walls (4c) (5c). Short by the width of the tip (25) of (3d).

The upper and lower ends (24) of the overlapping portions (4d) and (5d) of the left right side plates (4) and (5) are overlapped with the overlapping portions (2d) of the front and rear side plates (2) and (3) when the paper box is assembled. It is notched obliquely so as to engage with the left and right end (25) of 3d). Reinforcing pieces (10) each having a substantially triangular shape are continuously provided at both ends in the vertical direction of the inner walls (4c) and (5c) via the folds (23), and the inner wall (4c) is located above the folds (23). An L-shaped mating cutout (27) is formed on the (5c) side.

Between the inner walls (4c) (5c) of the left and right side plates (4) (5) and the overlapping portions (4d) (5d), the inner walls (4c) (5c ) -Side cuts (6) are provided in four places at intervals. The part divided by the notch (6) becomes the tongue (7). As shown in FIGS. 3 and 4, the tongue-shaped piece (7) has an outer wall (4a) on the fold (14) when the overlapping portions (4d) and (5d) are attached to the bottom plate (1). ) (5a) to confirm the position where the overlapping parts (4d) and (5d) are attached, and even when the paper box is folded without the glue completely drying, the inner wall (4c) (5c ) And the overlapping portions (4d) and (5d) are prevented from moving toward the outer side of the paper box, and further, the strength of the left and right side plates (4) and (5) during use is increased. Therefore, the strip-shaped edges (4a) (5a) and the inner walls (4c) (5c) are kept parallel to each other so that the overlapping portions (4d) (5d) are attached to the bottom plate (1). The overhanging length of the tongue (7) is determined in relation to the width of 4b) and (5b). In addition, in this embodiment, the notch (6) and the tongue (7) are provided in four places per side plate, but as long as the above-mentioned effect is maintained, these are provided in two places or three places. It may be reduced, or conversely increased to 5 or 6 places. That is, the number is determined by the balance with the lengths of the side plates (4) (5).

On the other hand, at both ends of the bottom plate (1) in the longitudinal direction, as shown in FIGS. 1 and 2, the outer wall (2a) is provided with folds (15) (16) (17) (18). Front and rear side plates (2) and (3), which are composed of (3a), strip-shaped edges (2b) and (3b), inner walls (2c) and (3c), and overlapping portions (2d) and (3d), are connected.

The lateral lengths of the outer walls (2a) (3a) and the strip edges (2b) (3b) of the front and rear side plates (2) (3) are the bottom plates (1) continuous through the folds (15). The length of the inner wall (2c) (3c) is shorter than that of the outer wall (2a) (3a) by the thickness of the left and right side plates (4) (5) described above. . The length of the overlapped portions (2d) and (3d) is shorter than the outer walls (2a) and (3a) by about the thickness of the paper at both ends, and the overlapped portions (2d) and (3d) of the inner walls (2c) and (3c). It has the same length as the engaging protrusions (26) provided at both ends on the () side.

The lateral widths of the outer walls (4a) (5a) and the inner walls (4c) (5c) of the left and right side plates (4) (5) and the outer walls (2a) (3a) and the inner walls (of the front and rear side plates (2) (3)) It is equal to the vertical widths of 2c) and 3c), and these determine the depth of the carton. In addition, the horizontal width of the strip-shaped edges (4b) (5b) of the left and right side plates (4) (5) and the vertical width of the strip-shaped edges (2b) (3b) of the front and rear side plates (2) (3) are also equal. It will determine the wall thickness.

At the end of each outer wall (2a) (3a) (4a) (5a) of the side plates (2) (3) (4) (5), there is a coupling piece (9) that connects adjacent outer walls. It is formed and is divided into two joining pieces (9a) (9b) by the notch (21) and the fold (22). This connecting piece (9) is mountain-folded inside the paper box with the notch (21) and the fold (22) as a boundary, and the connecting piece (9a) on the outer wall (2a) (3a) side of the front and rear side plates (2) (3) is formed. Only) is attached to the outer wall (2a) (3a). The connecting piece (9) may be divided into two without extending the fold (22) and providing the notch (21), but as in the present embodiment, a substantially L-shaped notch ( By providing 21) to increase the attachment area of the joining piece (9a), it is possible to prevent the joining piece (9a) from peeling off when assembling the paper box.

On the other hand, the left and right side plates (4) and (5) are each bent 90 ° with the folds (11), (12) and (13) being valley folds and the folds (14) being mountain folds, and the overlapping portion ( 4d) and (5d) are attached to the bottom plate (1).

In the paper box to which the respective parts are attached in this manner, first, fold the left and right side plates (4) and (5) into the valley plate at the folds (11) and fold it inside the paper box so as to overlap with the bottom plate (1). Then, the front and rear side plates (2) and (3) are unfolded, and only the folds (16) are valley-folded and folded inside the paper box so as to overlap with the bottom plate (1), resulting in the flat state shown in FIG. By folding the paper box in such a flat state, the space for storage and transportation can be reduced.

The assembling of the paper box is performed by the following procedure. First, after unfolding the front and rear side plates (2) and (3) in the up and down direction from the folded state shown in FIG. 5, raise the left and right side plates (2) and (3) respectively toward the outer side of the paper box, and then the front and rear side plates (4) ( 5) automatically stands up. Then, as shown in FIGS. 6 and 7, the developed front and rear side plates (2) and (3) are folded into folds (15), (16) and (17), and the fold (18) is formed into a mountain. The front and rear side plates (2) and (3) are completed by folding the connecting piece (9) and the reinforcing piece (10) inward so as to fold the paper box. At this time, as shown in FIGS. 4 and 7, when the paper box is assembled, the overlapping portions (2d) and (3d) are overlapped with the bottom plate (1), and the inner walls (2c) of the front and rear side plates (2) and (3) are ) (3c) etc. causes the tip of the overlapping part (25) to engage with the tip of the overlapping part (24) of the left and right side plates (4), (5) and at the front and rear side plates (2) (3). The engaging protrusions (26) provided on both ends of the inner walls (2c) and (3c) are housed in the engaging notches (27) formed in the reinforcing piece (10), and the front and rear side plates (2) (3) are fixed. It

On the other hand, as shown in FIG. 8, the lid of the prefabricated container according to the present invention is also made by cutting a piece of cardboard into a predetermined shape like the paper box described above. Left and right side plates (33) (34) consisting of outer walls (33a) (34a) and inner walls (33b) (34b) are connected to the left and right ends of each side through folds (38) (39), and the top plate ( Front and rear side plates (31) (32) consisting of outer walls (31a) (32a) and inner walls (31b) (32b) are continuously provided at both longitudinal ends of (30) via folds (36) (37). . The top plate (30) is formed in a similar shape slightly larger than the bottom plate (1) of the paper box so that the lid covers the upper surface of the paper box during use.

In FIG. 8, the inner walls (33b) and (34b) of the left and right side plates (33) and (34) are formed to be slightly smaller than the outer walls (33a) and (34a) of the left and right side plates (33) and (34). The inner walls (31b) (32b) are formed to be slightly smaller than the outer walls (31a) (32a).

At the end of each outer wall (31a) (32a) (33a) (34a) of the side plates (31) (32) (33) (34), a coupling piece (35) that connects adjacent outer walls to each other. Are formed. This connecting piece (35) is divided into two connecting pieces (35a) (35b) by a fold (40). As shown in FIGS. 9 and 10, the fold (40) is placed inside the lid. It is mountain-folded in the direction, and only the connecting pieces (35a) on the outer walls (31a) (32a) side of the front and rear side plates (31) (32) are attached to the outer walls (31a) (32a).

On the inner walls (31b) (32b) of the front and rear side plates (31) (32), folds (41) (42) so as to diagonally cross the inner walls (31b) (32b) near the left and right ends thereof. Between the two folds, that is, only the central part of the trapezoidal shape of the inner walls (31b) (32b) is made into the outer folds (31a) (32a) by folding the folds (37) into valley folds. It is attached. On the other hand, the inner walls (33b) (34b) of the left and right side plates (33) (34) are attached to the outer walls (33a) (34a) by folding the folds (39) into valley folds.

As described above, in the lid to which the respective parts are attached, the folds (38) of the left and right side plates (33) (34) are valley-folded, and the left and right side plates (33) (34) are attached to the top plate (30). Fold it at the right angle to the inside of the lid so that it overlaps, and sandwich the connecting piece (35) between the inner walls (31b) (32b) and outer walls (31a) (32a) of the front and rear side plates (31) (32) with it extended. As a result, the plane state shown in FIG. 11 is obtained. By folding the lid in such a flat state, the space for storage and transportation can be reduced.

To assemble the lid, as shown in FIG. 12, the left and right side plates (33) and (34) are raised toward the outer side of the lid from the folded state shown in FIG. 11, and the connecting piece (35) is folded to the fold (40). It is completed by sandwiching it between the inner walls (31b) (32b) and the outer walls (31a) (32a) of the front and rear side plates (31) (32) while being folded in two. That is, the front and rear side plates (31) (32) are sandwiched between the inner walls (31b) (32b) and the outer walls (31a) (32a) of the unattached end portions of the coupling pieces (35), so that the side plates (31) (32) (33) (34) are fixed.

In the assembled paper box, as shown in FIG. 13, a partition tray (50) for serving food is stored. The partition tray (50) is formed by vacuum forming a plastic sheet having a thickness of about 0.5 mm.

[0030]

[Effect of device]

 The paper box of the container according to the present invention has a front side plate (2), a rear side plate (3), a left side plate (4) and a right side plate (5) formed in a double wall shape having a frame, and a superposed part (2d). Since not only (3d), (4d) and (5d) but also the tongue piece (7) supports the bottom plate (1), the strength of these side plates (2), (3), (4) and (5) is high. In addition, the tongue-shaped piece (7) makes the wall thickness of the left and right side plates (4), (5) uniform, so that the appearance is clean, the degree of perfection is high, and a high-class feeling is obtained. Furthermore, not only this paper box but also the lid can be folded into a completely flat surface, which saves space when storing and transporting the container, while it is extremely easy to assemble them. Furthermore, by storing the partition tray (50) for serving food in a paper box, the strength of the entire container when serving food is increased.

[Brief description of drawings]

FIG. 1 is a perspective view of a prefabricated paper box.

FIG. 2 is a plan development view of a prefabricated paper box.

FIG. 3 is a sectional view taken along line XX in FIG.

FIG. 4 is a cross-sectional view taken along line YY in FIG.

FIG. 5 is a plan view of the assembled paper box in a folded state.

FIG. 6 is an enlarged view of a corner portion in the process of assembling the assembling-type paper box.

FIG. 7 is an enlarged view of a corner portion after the assembling type paper box is assembled.

FIG. 8 is a bottom development view of the assembled lid.

FIG. 9 is a partial enlarged view showing a state in which a coupling piece is attached to the assembly type lid.

FIG. 10 is an enlarged view of a corner portion of the assembling lid during assembly.

FIG. 11 is a bottom view of the assembled lid in a folded state.

FIG. 12 is a bottom perspective view showing an assembling process of the assembling lid.

FIG. 13 is a perspective view of a prefabricated container for serving catering food.

[Explanation of symbols]

 1 Bottom Plate 2 Front Plate 3 Rear Plate 4 Left Side Plate 5 Right Side Plate 6 Notch 7 Tongue Piece 9 Coupling Piece

Claims (3)

[Scope of utility model registration request] 1. A double-walled front side plate (2) and a rear side plate (3) comprising a rectangular bottom plate (1), an outer wall, a strip-shaped edge, an inner wall, and an overlapping portion, which are successively provided from four sides thereof in an outward direction. ), A left side plate (4) and a right side plate (5), and a pair of facing side plate inner walls and side plate overlaps, which has a connecting piece (9) continuously connected from the side plate outer wall and connecting adjacent side plate outer walls. A plurality of substantially U-shaped cuts (6) are provided in the direction of the inner wall of the side plate from above the folds between the parts, and the tongue-like piece (7) formed by the cuts has its tip at the outer wall of the side plate and the bottom plate (1). ) Is affixed to the bottom plate (1) together with the side plate overlapping part in a state of being in contact with the fold, and the connecting piece (9)
1. A prefabricated container comprising a prefabricated paper box, a part of which is attached to the other pair of side wall outer walls. 2. A front plate (31), a rear plate (32), a left side plate (33) and a right side plate, which is composed of a rectangular top plate (30) and outer and inner walls which are successively provided from four sides of the top plate in an outward direction. (34) and a connecting piece (35) connected to the side plate outer wall and connecting adjacent side plate outer walls to each other, and a pair of opposing side plate inner walls are attached to the side plate outer wall leaving both ends thereof. And the connecting piece
An assembling type container characterized in that a part of (35) is composed of an assembling type lid adhered to the outer wall of these side plates and an assembling type paper box according to claim 1. 3. A front plate (31), a rear plate (32), a left side plate (33), and a right side plate, each of which is composed of a rectangular top plate (30) and outer and inner walls which are successively provided from four sides thereof in an outward direction. (34) and a connecting piece (35) connected to the side plate outer wall and connecting adjacent side plate outer walls to each other, and a pair of opposing side plate inner walls are attached to the side plate outer wall leaving both ends thereof. And the connecting piece
A part of (35) is composed of an assembling type lid attached to the outer wall of the side plate and the assembling type paper box according to claim 1, wherein the assembling type paper box according to claim 1 has a plastic inside. A prefabricated container characterized in that it contains a partition tray (50) for making catered food.