JP3222272U - Cot - Google Patents

Abstract

Provided is a simple bed that has the same merit as a conventional simple bed and can be easily assembled. A paper packaging box comprising a rectangular cylindrical body having a closed bottom, and flaps 41 and 42 respectively connected to the upper edge of each side plate constituting the body via a crease line. The at least one pair of opposed flaps of the packaging box extends to the outer surface of the opposed flaps when placed in a horizontal position toward the inside of the body. Each of the portions is provided, and the adjacent packaging boxes are arranged such that the base edges of the flaps provided with the extending portions are arranged in a straight line. [Selection] Figure 3

Description

  The present invention relates to a cot for use in shelters and the like when natural disasters such as earthquakes, tsunamis and typhoons occur.

  Conventionally, a simple bed configured by arranging a plurality of cardboard boxes vertically and horizontally is known (see, for example, Patent Document 1).

  The cot of Patent Document 1 is composed of a total of 24 corrugated cardboard boxes, six in the longitudinal direction and four in the lateral direction, and two upper plates mounted thereon. The cardboard box is housed in the sleeves four each (2 × 2) so that it does not deviate from the predetermined position aligned by the weight of the user.

Design Registration No. 1443277

  However, in the cot of Patent Document 1 described above, it is necessary to further fold the packaging box and the sleeve into the sleeve after assembling by bending the packaging box and the sleeve and stopping with an adhesive tape or an adhesive. Therefore, there is a disadvantage that the assembly operation is complicated.

  Therefore, the present invention aims to provide a cot that is easy to assemble while having the same merit as a conventional cot.

  In order to achieve the above object, the first cot of the present invention is connected to the rectangular tubular body whose bottom is closed and the upper end edge of each side plate constituting the body via a fold line. A simple bed in which a plurality of paper packaging boxes provided with flaps are vertically and horizontally arranged, and at least a pair of opposing flaps of the packaging boxes are horizontally oriented inward of the trunk. And the package box is arranged such that the side edges of the flaps provided with the extensions are adjacent to each other. .

  In the first cot, first, a plurality of packaging boxes are arranged in one direction so that the side edges of the flap provided with the extension portion are adjacent, that is, the base end edge of the flap is linear. Line up. Then, a pair of back-to-back flaps can be bent together at the respective folding lines inward of one packaging box in the standing state of the adjacent packaging boxes.

  Next, when the pair of flaps provided with the extension portion is bent inwards toward the inside of the body portion at the fold line at the fold line, each extension portion is the outer surface of the flap facing in the horizontal position. Since it has an extended length, it gradually rides on the outer surface of the opposing flaps, and when the flaps are in a horizontal position, they are respectively hung on the outer surface.

  Thereby, since a pair of flaps will be mutually supported by extension part, it can counter the load from a top. Also, at this time, the adjacent packaging boxes are connected to each other in a state in which the upper opening is closed and connected in a state in which a pair of back-to-back flaps are folded inward of one packaging box. From being accidentally moved.

  Therefore, according to the cot of the present invention, while having the same merit as that of the conventional cot, it is possible to connect by simply bending the flaps, so that the assembling operation can be facilitated.

  In the first cot of the present invention, the extension portion is formed in a position where the proximal side one side edges are butted against each other, and the one side edge is separated from the other side edge toward the distal side. It is preferable that the side edge side has a locking portion that is wider in the direction.

  According to the cot having this configuration, when the force acts in the direction in which the pair of flaps separate, the elastic deformation of the extension portion causes the side edges of the proximal end to abut and lock. The extension portion can be retained by the stop portion.

  Further, the second cot of the present invention has a square cylindrical trunk whose bottom is closed, and a flap continuously connected to the upper end edge of each side plate constituting the trunk through a fold line. A simple bed in which a plurality of paper packaging boxes provided are arranged vertically and horizontally, wherein the body is a pair of first side plates facing each other and a pair facing each other in a direction intersecting the direction in which the first side plates face each other A pair of first flaps connected along the upper edge of the first side plate via a fold line and a fold along the upper edge of the second side plate A pair of second flaps connected in series via a line of sight and bent so as to be in a horizontal position inward of the body, each first flap being provided with a tongue at its tip, In each second flap, the tongue is inserted and opened at its periphery. The packaging box is provided with the first side plates arranged back to back sequentially, and the first flap of one of the packaging boxes in the back-to-back packaging set is the second flap of the other packaging box. It is characterized in that it is polymerised outward and connected by inserting the tongue of one of the first flaps into the opening of the other of the second flaps.

  According to the second cot, the two packaging boxes are arranged side by side with the first side plates back to back, and the first flap of one of the packaging boxes which is back-to-back is used in the other packaging box. It is possible to connect the packaging boxes in a longitudinal or transverse row by polymerizing the outside of the second flap and inserting its tongue piece into the opening of the second flap.

  The upper opening can be closed by inserting and locking the tongues of the first flaps of the packaging boxes at both ends into the opening of the second flap of the packaging box.

  Therefore, according to the cot of the present invention, while having the same merit as the conventional cot, the flaps can be connected only by bending and inserting, so that the assembling operation can be facilitated.

  In the third cot of the present invention, a rectangular tubular body whose bottom is closed and a flap continuously connected to the upper end edge of each side plate constituting the body via a fold line. A simple bed in which a plurality of paper packaging boxes provided are arranged vertically and horizontally, and a pair of back-to-back flaps of adjacent packaging boxes are arranged in the interior of the packaging box in one adjacent packaging box. A fixing member fixed in a state of being folded over is attached to the inner surface of the side plate connected to the flap, and a flat plate-like upper plate placed over a plurality of packaging boxes is mounted on the upper surface of the packaging box. It is characterized by being placed.

  In the third cot, a pair of back-to-back flaps in the adjacent packaging box can be fixed by the fixing member in a state of being folded inward of one packaging box, so that the adjacent packaging box is It is possible to prevent it from being accidentally moved from the position of. In addition, in the third cot, since the flat plate-like upper plate placed over the plurality of packaging boxes is placed on the upper surface of the packaging box, the load from above is supported together with the side plate Can.

  Therefore, according to the cot of the present invention, while having the same merit as that of the conventional cot, it is possible to connect by simply bending the flaps, so that the assembling operation can be facilitated.

  Further, according to a fourth cot of the present invention, a quadrangular tubular body whose bottom is closed, and a flap continuously connected to the upper end edge of each side plate constituting the body via a fold line. A simple bed in which a plurality of paper packaging boxes provided are arranged vertically and horizontally, and a pair of back-to-back flaps of adjacent packaging boxes are arranged in the interior of the packaging box in one adjacent packaging box. A fixing member fixed in a folded state is attached to the inner surface of the side plate continuously connected to the flaps, and the fixing member is a member other than the pair of flaps folded on the inner surface of the side plate. It is characterized in that it has a height for supporting the lower surface of the flap in a state of being horizontally bent toward the side.

  If the fixing member in the third cot is this height size, the load resistance can be improved more than the third cot, or the number of parts can be reduced by omitting the upper plate.

The perspective view of the cot which concerns on 1st Embodiment of this invention. Paperboard of the packaging box according to the first embodiment of the present invention It is a top view for demonstrating the process of connecting the packaging box which concerns on 1st Embodiment of this invention, Comprising: FIG. 3A is explanatory drawing explaining the process of bending a top part 1st flap, FIG. 3B is a top part. Explanatory drawing explaining the state which fixed the 1st flap by the reinforcement board, Drawing 3C is an explanatory view explaining the state where an extension part was bridged and the top was obstructed. Paperboard of the packaging box according to the second embodiment of the present invention It is a top view for demonstrating the process of connecting the packaging box which concerns on 2nd Embodiment of this invention, Comprising: FIG. 3A is explanatory drawing explaining the process of bending a top part 1st flap, FIG. 3B is a top part. Explanatory drawing explaining the state which bend | folded the 2nd flap, FIG. 3C is explanatory drawing explaining the state which inserted the top part 1st flap in the opening part.

First Embodiment
The cot 1 according to the first embodiment has a total of 18 packaging boxes 10, six in the longitudinal direction and three in the lateral direction, an upper plate 100 placed on the packaging box 10, the packaging box 10, and It consists of two peripheral wall boards 200 which surround the circumference of board 100 in the shape of a square of a plane view.

  The packaging box 10 according to the first embodiment includes a square cylindrical trunk portion 20, a bottom portion 30 closing a lower opening of the trunk portion 20, and a top portion 40 closing an upper opening of the trunk portion 20.

  The packaging box 10 is formed of a corrugated paperboard 11 punched into a generally rectangular shape shown in FIG. In the corrugated paperboard 11, a pair of first side plates 21 and a pair of second side plates 22 are alternately provided in a row via a fold line a. An adhesive piece 23 is continuously provided via a fold line b at the right edge of the second side plate 22 located at the right end.

  Bottom first flaps 31 are connected to the lower edge of each first side plate 21 via a fold line c. In addition, bottom second flaps 32 are connected to the lower edge of each second side plate 22 via a fold line d.

  A top first flap 41 is connected to the upper edge of each first side plate 21 via a fold line e. A top second flap 42 is connected to the upper edge of each second side plate 22 via a fold line f.

  The top portion first flap 41 and the top portion second flap 42 are provided with extension portions 43a and 43b continuously from the front end edge.

  The extension parts 43a and 43b are alternately disposed when assembled by being provided on the left side of each top portion first flap 41 and the right side of each top portion second flap 42.

  The extension portions 43a and 43b are formed at half lengths of tip end edges of the top portion first flap 41 and the top portion second flap 42 at the base end portions thereof. In addition, locking portions 44a and 44b that are wider in the direction away from the other side edge from the base end to the tip end are formed on one side edge on the center side in the left-right direction of each top portion flap of the extension portions 43a and 43b It is done.

  The height (length in the vertical direction in FIG. 2) of the top second flap 42 is extended with respect to the half length of the horizontal width of the first side plate 21 by the formation of the above-described extension 43. The end portion on the side where the projecting portion 43 b is formed is large, and the end portion on the side where the extension portion 43 b is not formed is substantially the same. Similarly, the height of the top first flap 41 (the length in the vertical direction in FIG. 2) is half the length of the lateral width of the second side plate 22 on the side where the extension 43a is formed. The end is large, and the end on the side where the extension 43a is not formed is the same.

  Next, the assembly process of the cot 1 will be described.

  First, the rectangular cylindrical trunk portion 20 is formed by bonding the adhesive piece 23 to the side edge portion of the first side plate 21 positioned at the opposite side end through an adhesive (not shown).

  Next, both bottom first flaps 31 are bent horizontally through the folding line c, and their leading edges are brought into contact with each other. Then, both bottom second flaps 32 are bent horizontally through the fold line d, and polymerized on the outside of the bottom first flap 31 through an adhesive (not shown). Thereby, the lower opening of the body 20 is closed by the bottom 30.

  Next, as shown in FIG. 3A, the second side plates 22 are arranged in the same plane, that is, the first side plates 21 are sequentially back-to-back.

  Next, as shown to FIG. 3A, two sets of top part 1st flaps 41 and 41 which became back-to-back are bent in the inside of the packaging box 10 of the right side, respectively.

  And as shown to FIG. 3B, the reinforcement board 50 (equivalent to the "fixing member" of this invention) is height direction so that the top part 1st flap 41 and 41 of each group may be held down in the bent-in state. Insert in one muscle along.

  Next, as shown in FIG. 3C, the top portion first flaps 41 at both ends are bent horizontally toward the inside of each packaging box 10, and further, the top portion second flaps 42 are positioned inward of each packaging box 10. It is bent in the horizontal direction toward the and the outside of the top first flap 41 is polymerized.

  At this time, the extension 43b of the top second flap 42 is stretched around the tip of the top second flap on the side where the extension 43b of the top second flap opposed to each other is not provided. As a result, the opposing top portion second flaps 42 support each other.

  At this time, the opposing extending portions 43b are butted to each other at the base end portion of one side edge, and the distal end side is widened by the locking portion 44b, so that they are latched by the locking portions 44b and come off It is stopped.

  Thus, for example, three packaging boxes 10 are connected.

  Next, the packaging boxes 10 connected horizontally in three rows are arranged vertically in six rows, and the upper plate 100 is placed on the top portion 40 of the packaging box 10, and the peripheral wall plate 200 is folded around its periphery. The cot 1 of the first embodiment is completed by surrounding in a U-shape.

  According to the cot 1 of the first embodiment described above, since the upper opening is closed and connected in a state where the top portion first flap 41 is bent into the inside of the right packaging box 10 adjacent to one another, It is possible to prevent accidental movement from the predetermined position. In particular, since the bent top portion first flap 41 is locked by the reinforcing plate 50 inserted in a crosswise manner inside the adjacent packaging box 10, it can be connected more firmly.

  Further, the opposing top portion second flaps 42, 42 support each other by the extension portions 43b provided at the tip end portions being bridged with each other, so that they can counter the load from above. In particular, since the opposing extensions 43b, 43b are held off by being locked by the locking portions 44b at the base end of one side edge, they are opened unintentionally by the load from above Is prevented.

  Furthermore, since the lower surface side is supported by the upper end edge of the reinforcing plate 50, the load resistance of the top portion second flaps 42 and 42 and the top portion first flap 41 bent in the horizontal direction is improved.

  Therefore, according to the cot 1 of the first embodiment, while having the same merit as that of the conventional cot, connection can be made only by bending the flaps, so that assembly work can be facilitated.

Second Embodiment
The cot 1 of the second embodiment has a total of 12 packaging boxes 60, six in the longitudinal direction and two in the lateral direction, an upper plate 100 placed thereon, the packaging box 10, and the upper side. It consists of two peripheral wall boards 200 which surround the perimeter of board 100 in the shape of a square of a plane view (not shown).

  The packaging box 60 according to the second embodiment includes a square cylindrical trunk 70, a bottom 80 that closes the lower opening of the trunk 70, and a top 90 that closes the upper opening of the trunk 70 (shown in FIG. ).

  The packaging box 60 is formed of a corrugated paperboard 61 punched into a generally rectangular shape as shown in FIG. In the corrugated paperboard 61, a pair of first side plates 71 and a pair of second side plates 72 are alternately provided in a row via a fold line a. An adhesive piece 73 is continuously provided via a fold line b at the right edge of the second side plate 72 located at the right end.

  Bottom first flaps 81 are connected to the lower edge of each first side plate 71 via a fold line c. In addition, bottom second flaps 82a and 82b are connected to the lower edge of each second side plate 72 via a fold line d. The bottom second flap 82 a is substantially rectangular and has a recess 83 at the center of the tip. The bottom second flap 82b has a substantially trapezoidal shape, and has a rectangular protrusion 84 at the tip. The protrusion 84 is designed to have a width equal to or less than the width of the recess 83 so as to be insertable into the recess 83.

  A top first flap 91 is connected to the upper edge of each first side plate 71 via a fold line e. A top second flap 42 is connected to the upper edge of each second side plate 22 via a fold line f.

  A pair of tongues 93 is formed at the tip of the top first flap 91. A pressing piece 94 is formed between the tongues 93. The tongues 93 and the pressing piece 94 are formed by providing a cut at the tip of the top first flap 91.

  A folding line g parallel to the base end edge is formed on the top first flap 91 so as to connect both side edges.

  In the upper second flap 92, an insertion notch 95 into which the tongue piece 93 can be inserted, and a fold line extending in a direction orthogonal to the base end edge of the upper second flap 92 and connecting both ends of the insertion notch 95 h and are formed. The insertion cut 95 is cut roughly in a U-shape, thereby forming a swinging piece 96 for forming an opening (not shown) in the top second flap 92.

  Next, the assembly process of the cot 1 will be described.

  First, the rectangular tubular trunk 70 is formed by bonding the adhesive piece 73 to the side edge of the first side plate 71 located at the opposite side end via an adhesive (not shown).

  Next, the bottom second flap 82a is bent horizontally toward the inside of the trunk 70 through the fold line d, and both bottom first flaps 81 are bent horizontally through the fold line c to form the bottom second flap 82a. Polymerize on the outside of the

  Further, the bottom second flap 82b is bent horizontally through the fold line d to be superposed on the outside of the bottom first flap 81, and the projection 84 provided at the tip of the bottom second flap 82b is used as the bottom second flap 82a. It inserts in the dent part 83 of. As a result, the lower opening of the body 70 is closed by the bottom 80.

  Next, as shown in FIG. 5A, the second side plates 72 are arranged on the same plane, that is, the first side plates 71 are arranged back to back. 5A to 5C, although two packaging boxes are illustrated side by side, the present invention is not limited to this, and any number may be connected, and it is preferable to arrange them in a longitudinal direction and connect them. You can also.

  Next, the packaging box 60 (the right side in FIG. 3B) constitutes one of the back-to-back one set of the first side upper flaps 91, 91 (the top right side first flap 91 in the center right in FIG. 3B). Bend horizontally toward the inside of the box 60).

  And as shown to FIG. 3B, each top part 2nd flap 92 is bend | folded horizontally toward inward of each packaging box 60, and the tip edges are made to contact mutually.

  Next, as shown in FIG. 3C, the top first flaps 91 at both ends are bent horizontally inward of the respective packaging boxes 60 and polymerized on the outside of the top second flap 92. Further, the top left first flap 91 on the center left side of FIG. 3C is bent horizontally toward the right packaging box 60 and superposed on the outside of the top second flap 92 of the right packaging box 60.

  Further, the top first flaps 91 at both ends are mountain-folded via the fold line g, and the swinging pieces 96 corresponding to the respective swinging pieces 96 are pushed in with the tips of the swinging pieces 96. As a result, the swinging piece 96 comes out of the insertion cut 95 and hangs down at the folding line h, and an opening (not shown) is formed in the top second flap 92. Further, by folding back the mountain fold of the top first flap 91, the rocking piece 96 is inserted into the top of the second top flap 92 up to the base end.

  Similarly, the top left first flap 91 at the center left is inserted into the top left flap 92 of the right side packaging box 60.

  Thereby, the tongue piece 93 is locked to the inner surface of the top second flap 92 and the periphery of the opening by the elastic restoring force of itself and the rocking piece 96.

  Thus, the two packaging boxes 60 are connected.

  Next, the packaging plates 60 connected horizontally two by two are arranged vertically in six rows, and the upper plate 100 is placed on the top portion 90 of the packaging box 60, and the peripheral wall plate 200 is folded around its periphery. The cot 1 according to the second embodiment is completed by surrounding it in a U-shape.

  According to the cot 1 of the second embodiment described above, since the top portion first flap 91 is inserted into and connected to the top portion second flap 92 of the right side packaging box 60, the predetermined side-by-side It can prevent that it is moved accidentally from a position.

  Moreover, since the tongue piece 93 provided in the front-end | tip part of the top part 1st flap 91 is inserted and latched, the top part 2nd flaps 42 and 42 which oppose can oppose the load from a top.

  Therefore, according to the cot 1 of the second embodiment, while having the same merit as that of the conventional cot, the flaps can be connected only by bending, so that assembly work can be facilitated.

[Modification]
The cot 1 according to the second embodiment is an example of the cot 1 according to the second embodiment, using a total of 18 packaging boxes 10 aligned six in the longitudinal direction and three in the lateral direction. Although an example using a total of 12 packaging boxes 60 aligned in the longitudinal direction by 6 pieces and 2 pieces in the lateral direction has been described as an example, the number is not limited as long as it is "2 by 2" or more .

  Although the upper plate 100 is illustrated as one in FIG. 1, a plurality of the upper plates 100 may be stacked. Further, the peripheral wall plate 200 extending in the longitudinal direction in the front direction of FIG. 1 can be increased by one to further ensure privacy.

  Further, the upper plate 100 and the peripheral wall plate 200 have the same size and can be used for both. Therefore, four or more sheets may be prepared, and a plate not used as the peripheral wall plate 200 may be stacked as the upper plate 100 to secure elasticity.

  In the first embodiment, the upper plate 100 which covers all the upper surfaces of the 18 packaging boxes with one sheet is illustrated, but a plurality of upper plates, for example, a total of 9 pieces of “3 × 3” It can also be covered by two upper plates. Conversely, the upper plate can be omitted.

  In the first embodiment, an example is described in which the extending portion 43a is provided at the tip end edge of the top first flap 41 so as to be able to be connected in either the vertical or horizontal direction. Can be omitted.

  Furthermore, in the first embodiment, the embodiment of the first cot of the present invention is described, and the contents of the third cot of the present invention are also described. Although the example which provided the extension part in the flap was demonstrated, as an upper plate is sufficient as a 3rd cot of this invention, since the top plate is enough, an extension part is a top part 1st flap and a top part 2nd flap. It does not have to be provided in any of.

  In the first embodiment, an example is described in which the top second flaps 42 facing each other are point-symmetrical with respect to the axis of the body 20 in the closed state, but for example, one top second The tips of the flaps may be concave with extensions at the left and right ends, and the tips of the other top second flaps may be convex with an extension at the center, and they may be bridged alternately.

  Further, in the first embodiment, the lateral width of the proximal end of the extension 43b is set to a half of the tip edge of the top second flap 42 so that the extensions 43b abut each other at the proximal end of one side edge The lateral width is not limited to this because it is sufficient if the two extension parts 43b can alternately face each other in the top second flap 42.

  Further, in the first embodiment, the locking portion 44b which becomes gradually wider has been described as an example, but the locking portion is not limited to this, and may be a key shape or may be omitted.

  Furthermore, in the first embodiment, except for the extension portions 43a and 43b, the height (the length in the vertical direction in FIG. 2) of the top second flap 42 is substantially equal to half the width of the first side plate 21. The height of the top first flap 41 (the length in the vertical direction in FIG. 2) is formed to be approximately the same length as the half of the horizontal width of the second side plate 22, but the present invention is not limited thereto. Alternatively, the side edges may be cut into each other and inserted alternately while being longer than half the length of each side edge.

  In the first embodiment, although one reinforcing plate 50 is inserted along the height direction in a crosswise manner, the reinforcing plates 50 may be inserted by cutting the two reinforcing plates into each other and inserting them into one another. It may be omitted.

  In the first embodiment, the reinforcing plate 50 has the same height as the inner size of the packaging box so as to be able to support the top portion second flap and the top portion first flap folded in the horizontal direction. It can also be at the following heights.

  Further, in the present invention, the reinforcing plate may be replaced by a fixing member having a cylindrical / cylindrical shape or a rectangular / rectangular prism shape. In this case, the fixing member is designed to have a width and a height that can inhibit the pair of top portion first flaps 41, 41 bent inside the packaging box from being restored to the horizontal direction by elastic deformation of the cardboard. Just do it.

  In the first embodiment, in FIG. 3A to FIG. 3C, three packaging boxes are illustrated side by side, but the present invention is not limited thereto, and any number may be connected to connect in the longitudinal direction. It can also be connected side by side.

  In the second embodiment, the bottom second flap 82a is provided with the recess 83, the bottom second flap 82b is provided with the convex 84, and the second bottom flap 82b is formed by being inserted and assembled, but the present invention is not limited thereto. It can also be formed as a usual inner flap and an outer flap as in the first embodiment.

  In the second embodiment, an example in which the pair of tongues 93 and the pressing piece 94 are formed at the tip of the top first flap 91 has been described, but the present invention is not limited thereto, and one or more tongues are provided. If it is

  In the second embodiment, the swinging piece 96 is formed by the insertion notch 95 and the fold line h connecting the both ends, and the opening is formed by pushing the swinging piece 96 as an example. However, the present invention is not limited thereto, and the opening may be provided as an insertion hole into which the tongue piece is simply inserted.

  In the second embodiment, although FIG. 5A to FIG. 5C show that two packaging boxes are arranged side by side, the present invention is not limited to this and any number may be connected, for example, the longitudinal direction It is also possible to arrange five in parallel and prepare three rows horizontally.

  In the second embodiment, an example is described in which the top right first flap 91 at the center right is bent to the inside of the top second flap 92 of the right packaging box 60, but the top left flap 91 is at the center left The first upper flap 91 and the upper second flap 92 of the right packaging box 60 may be polymerized together with the upper first flap 91, and the tongues may be inserted together into the opening.

1 cot 10 packaging box 20 body 21 side plate (first side plate)
22 side plate (second side plate)
30 bottom 41 flaps (top part first flap)
42 flap (top part second flap)
43 Extension portion 44b Retaining portion 50 Reinforcing plate (fixed member)
Reference Signs List 60 packaging box 70 body 71 first side plate 72 second side plate 80 bottom 91 first flap (top portion first flap)
92 second flap (top part second flap)
93 tongue piece e, f

In the first cot of the present invention, the extension portion is formed in a position where the proximal side one side edges are butted against each other, and the one side edge is separated from the other side edge toward the distal side. it is preferable that the have a locking portion which becomes wider in the direction.

Claims (5)

A plurality of paper packaging boxes are vertically and horizontally arranged, each including a rectangular tubular body having a closed bottom, and flaps connected respectively to upper end edges of the side plates of the body via a fold line. The cot is
Each of at least a pair of opposing flaps of the packaging box is provided with an extension which extends to the outer surface of the opposing flap when in a horizontal position facing the inside of the body.
An adjacent packaging box is arranged such that the base edges of the flaps provided with the extension portion are aligned in a straight line. In the cot according to claim 1,
The extension portion is formed at a position where the side edges on the base end side are abutted against each other, and the locking portion in which the one side edge becomes wider in the direction away from the other side edge toward the tip end side A cot characterized by having on the side edge side. A plurality of paper packaging boxes are vertically and horizontally arranged, each including a rectangular tubular body having a closed bottom, and flaps connected respectively to upper end edges of the side plates of the body via a fold line. The cot is
The body portion is formed by a pair of first side plates facing each other, and a pair of second side plates facing each other in a direction intersecting the direction in which the first side plates face each other,
The flaps are connected to a pair of first flaps connected along the upper edge of the first side plate via a fold line, and connected along the upper edge of the second side plate via a fold line It consists of a pair of 2nd flaps bent so that it might become horizontal attitude toward the inward of the part,
Each first flap is provided with a tongue at its tip,
Each second flap is provided with an opening into which the tongue is inserted and locked at its periphery,
In the packaging box, the first side plates are sequentially arranged back to back, and the first flap of one packaging box of the pair of packaging boxes back-to-back is polymerized outside the second flap of the other packaging box. And a tongue of one of the first flaps is connected by being inserted into the opening of the other of the second flaps. A plurality of paper packaging boxes are vertically and horizontally arranged, each including a rectangular tubular body having a closed bottom, and flaps connected respectively to upper end edges of the side plates of the body via a fold line. The cot is
In the interior of the packaging box, a pair of back-to-back flaps of adjacent packaging boxes are fixed in a folded state on the inner surface of a side plate continuously connected to the flaps of one adjacent packaging box The members are attached,
A flat bed having a flat plate-like upper plate placed over a plurality of packaging boxes is placed on the upper surface of the packaging box. A plurality of paper packaging boxes are vertically and horizontally arranged, each including a rectangular tubular body having a closed bottom, and flaps connected respectively to upper end edges of the side plates of the body via a fold line. The cot is
In the interior of the packaging box, a pair of back-to-back flaps of adjacent packaging boxes are fixed in a folded state on the inner surface of a side plate continuously connected to the flaps of one adjacent packaging box The members are attached,
The fixing member has a height for supporting the lower surface of the flaps in a state where the flaps other than the pair of flaps folded on the inner surface of the side plate are horizontally bent inward of each packaging box. A cot featuring that.

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