JP2001233321A - Raisable case made of paper - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a raisable case made of paper which can be prevented from moving transversely when being piled up in layers, can be easily held, and can protect articles housed therein. SOLUTION: Projecting leg parts 36 are provided respectively at four corners of a bottom board part 11, each of the projecting leg parts 36 has first and second leg pieces 43 and 44 which are separated from the bottom board part 11 respectively by a first incision 39 which connects the end of a first crease 12 with the end of a second crease 13 and a second crease 42 which connects the corner 45 of the bottom board part 11 with the first incision 39, and each of external wall parts 16-19 is formed in a trapezoidal shape expending gradually in width toward the side connected to the bottom board part 11, and when the case is raised and a plurality of the raised cases are piled up in vertical layers, the external upper edges 48 of the external wall parts 16-19 are fitted virtually into the inside of the projecting leg parts 36 formed at the four corners of the bottom board part 11 of the case in the upper layer laid on the external wall parts 16-19.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paper box which can be folded and transported and stored in a plane, and which can be assembled as a whole by a simple operation. .

[0002]

2. Description of the Related Art As shown in FIG. 11, the present applicant has previously disclosed in Japanese Patent Application No. 9-219960 a square box bottom 90 made of cardboard and having four sides, and two on the four sides. Outer wall portions 9 that are connected to each other via the heavy line fold 91
2 and 93, and a double line fold 9 on the outer side of the outer wall portions 92 and 93
4 and the box bottom contact pieces 97 and 97a connected to the outside of the inner wall parts 95 and 96 through folds, respectively. Disclosed is a paper draw box 98 adapted to form double side walls by 92, 93 and inner wall portions 95, 96. The paper box 98 is attached to the inner wall 9.
5 and 96 and the outer wall portions 92 and 93 are attached to predetermined sticking portions 99 and 10.
0, the outer wall portions 92 and 93 adjacent to each other are joined, and the side connected to the front and rear outer wall portions 92 of the side plate connecting piece 101 having a fold at the center is stuck to the front and rear outer wall portions 92 to form a planar shape. Of the primary assembly. With such a configuration, it was possible to maintain a planar shape during assembly in a factory using cardboard having a relatively thick thickness, and to assemble the box easily when used.

[0003]

However, after assembling the conventional paper raising box 98, the contents are loaded and stored in a plurality of layers. Further, the paper raising box 98 is transported in a state where many paper raising boxes 98 are stacked. Since the bottom of the paper raising box 98 is formed in a flat shape, the upper paper raising box 98 is transported. Sometimes moved sideways and collapsed. Further, since the side periphery of the paper raising box 98 is also formed in a flat shape, it may be difficult to lift when a heavy object is loaded. Further, since the paper raising box 98 located at the top is not provided with a lid, it may be damaged by direct sunlight when transporting agricultural products or the like, for example. Thus, the paper box 98
There was a problem during transportation. The present invention has been made in view of such circumstances, and provides a paper raising box that prevents lateral movement of a paper raising box in a stacked state, is easy to grasp, and can protect contents. The purpose is to do.

[0004]

According to the first aspect of the present invention, there is provided a paper raising box according to a first aspect of the present invention, comprising: a rectangular bottom plate; In a paper box including front and rear and left and right outer wall portions connected via a fold portion and side edge portions of the adjacent outer wall portions, and a side plate connecting piece portion having an oblique fold portion on the inside, Projecting legs are provided at four corners of the bottom plate, respectively, and each of the projecting legs is formed by a first cut connecting an end of the first fold and an end of the second fold,
A second connecting the corner of the bottom plate with the first cut;
A first and a second leg piece separated from the bottom plate portion by the notch, and each of the outer wall portions is formed in a trapezoidal shape that gradually widens to a connection side of the bottom plate portion,
Moreover, when assembled and vertically stacked, the upper outer end of the outer wall portion can be substantially fitted inside the protruding legs formed at the four corners of the bottom plate portion overlapping the upper portion of the outer wall portion. .

[0005] The paper raising box is manufactured using, for example, coated cardboard having a certain thickness or corrugated cardboard. Here, it is sufficient that the fitting is possible as long as the difference between the dimensions of the inner side and the outer side of the trapezoidal outer wall portion is such that the paper box in the superposed state does not move laterally and fall down. , 1
A difference of about 6 mm is preferable, and the inclination angle of the oblique side of the outer wall may be a small angle of about 1 to 6 degrees. Since the projecting legs are provided at the four corners of the bottom plate and each outer wall is formed in a trapezoidal shape, the rectangle formed by the upper outer end of the outer wall after assembly is smaller than the outer shape of the rectangular bottom plate. Further, the first and second leg pieces constituting the protruding leg portion are separated from the bottom plate portion and rise together with the respective outer wall portions, and the lower end thereof is widened outward and stands upright. With such a configuration, the upper outer end can be substantially fitted inside the protruding leg, and lateral movement can be prevented.

The side plate connecting piece is formed with an adjusting fold having an inner starting point the same as that of the oblique fold.
It is also possible to provide front, rear, left and right inner wall portions connected via a second double fold. By forming each outer wall in a trapezoidal shape, the left and right ends of the front and rear outer walls are
It is formed to be inclined with respect to the second fold. When the left and right outer wall portions and the side plate connecting piece portions connected thereto are folded via the second fold portion and the left and right end portions, when the inclination of the left and right end portions is large, it is not possible to fold in a plane, Wrinkles and folds may occur. By forming the adjustment fold in advance and bending the adjustment fold, wrinkles and folds can be prevented. Also,
Since the front, rear, left and right inner wall portions are provided, the side plate connecting piece can be hidden inside to improve the appearance.

A paper raising box according to a second aspect of the present invention is connected to a rectangular bottom plate via first and second folds formed on the front, rear, left and right sides of the bottom plate. Front and rear and left and right outer wall portions, front and rear and left and right inner wall portions respectively connected to outer sides of the front and rear and left and right outer wall portions via first and second double fold portions, and the outer wall adjacent thereto And a side plate connecting piece having an obliquely folded portion on the inner side, wherein the front and rear outer walls have short sides parallel to the outer sides of the front and rear outer walls. A grip portion forming piece that is folded inward via a third fold portion having a width and protrudes from a positioning hole formed in the first double fold portion is provided, and the grip portion formed is folded back. A grip hole is formed by the piece and protrudes from the positioning hole of the bottom plate portion. Wherein a position consistent to the grip portion forming member is a fitting hole is formed that.

[0008] Since the holding hole is formed, the paper raising box can be grasped and lifted from the outside, and the fitting of the other paper raising box in which the holding portion forming piece is superimposed on the upper part thereof. Since it fits into the hole, positioning can be performed. In addition, although the grip part forming pieces are formed on the front and rear outer wall parts, the present invention is also applicable to the case where they are formed on the left and right outer wall parts. Also,
It is also possible to provide a lid plate having fixing pieces fitted on the positioning holes at both end portions thereof. With this configuration, the contents can be protected by using the lid plate on the uppermost box when a plurality of paper-raising boxes are stacked. It is also possible to attach the lid plate to each paper box.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described with reference to the accompanying drawings to provide an understanding of the present invention. As shown in FIG. 1, a paper raising box 10 according to an embodiment of the present invention has a rectangular bottom plate portion 11 having front-rear symmetry and left-right symmetry, and has a rectangular bottom plate portion 11 formed before and after the bottom plate portion 11. Front and rear outer wall portions 16 and 17 connected via one fold portion 12 and left and right outer wall portions 18 and 19 connected via second fold portions 13 formed on the left and right sides of the bottom plate portion 11, respectively. Is a paper box having Further, the paper raising box 10 is provided with side plate connecting pieces 32 to 35 connecting side ends 20 to 27 of adjacent outer walls 16 to 19 and having diagonally folded parts 28 to 31 inside. ing. In addition, the side ends 2 of the front and rear outer wall portions 16 and 17
Numbers 0 to 23 are numbered in the order of left and right respectively, and side ends 24 to 27 of the left and right outer wall portions 18 and 19 are numbered in the order of front and rear, respectively. Each of the side ends 20 to 27 is formed to be bendable. In addition, the oblique folding part 28
To 31 and the side plate connecting pieces 32 to 35 are numbered in the order of front left, front right, rear left, rear right. The details will be described below.

First, referring to FIG. 1 and FIG.
Of the present invention are formed at the four corners,
6 will be described. Since the projecting legs 36 have substantially the same shape, the projecting leg 36 at the left front position will be described here. The protruding leg 36 is provided with a first cut 39 connecting the left end 37 of the first fold 12 and the front end 38 of the second fold 13, and the bottom plate 1.
The first and second leg pieces 43 and 44 are separated from the bottom plate 11 by a second cut 42 connecting the first corner 45 and the first cut 39. First cut 39
The center part is a leg bottom part 40 parallel to the first fold part 12.
Is connected to the front end of the leg bottom 41 parallel to the second fold 13 to form an L-shape.
The connection notch 46 for connecting the right end of the first fold 12 and the left end 37 of the first fold 12 at an angle, and the rear end of the leg bottom 41 and the front end 38 of the second fold 13 at an angle. It is formed by a connection notch 47 to be connected.

The other end of the second cut 42 whose one end is connected to the corner 45 of the bottom plate 11 is obliquely connected to the connection between the left end of the leg bottom 40 and the front end of the leg bottom 41.
The first leg 43 is separated from the bottom plate 11 by a leg bottom 40 and second cuts 42 and connection cuts 46 connected to both ends thereof, and is formed integrally with the front outer wall 16. The second leg piece 44 includes a leg bottom 41, a second cut 42 connected to both ends thereof, and a connection cut 4.
7, separated from the bottom plate 11 by the left outer wall 18
And formed integrally with it. First and second leg pieces 43 and 44
Is formed in a trapezoidal shape. Next, referring to FIGS. 1 to 3, outer wall portions 16 to 19 connected to the front, rear, left and right of the bottom plate portion 11 will be described.

Each of the outer walls 16 to 19 has a bottom plate 1
1 connection side, that is, first and second fold portions 12 and 13
It is formed in a trapezoidal shape that gradually widens toward the side. When the paper raising box 10 is assembled, the paper raising box 1
The first and second leg pieces 43 and 44 of the protruding leg portions 36 at the four lower corners of 0 are open outward. Then, in a state where the assembled paper raising box 10 is vertically stacked,
The upper outer end 48 of the outer wall portions 16 to 19 is
9 is fitted to the inside of the protruding legs 36 formed at the four corners of the bottom plate portion 11 of the paper raising box 10 which overlaps with a small gap. At this time, the projecting leg 36 and the upper outer end 48
The gap between them is, for example, about 1 to 6 mm, and is set to a dimension with little horizontal play. Next, referring to FIGS. 1, 2, 4A and 4B, the side plate connecting piece 32
To 35 will be described. Each side plate connecting piece 32-35
Have the same shape, the side plate connecting piece 32 located at the front left will be described here.

The side plate connecting piece 32 has a right end connected to the left side end 20 of the front outer wall 16 and a rear end connected to the front side end 24 of the left outer wall 18. . The oblique fold portion 28 is formed from the corner portion 45 toward the left front, and the front outer wall portion 1 is provided at the right front of the oblique fold portion 28.
The bonding portion 49a to be stuck to 6 is formed in a triangular shape. The side plate connecting piece 32 has an inner starting point at the same corner 45 as the oblique fold 28 and has an adjustment fold 49 formed behind the oblique fold 28. FIG.
As shown in FIGS. 4A and 4B, since the front outer wall portion 16 is formed in a trapezoidal shape, the left side end portion 20 of the outer wall portion 16 is It is formed inclined. Is about 1 to 6 degrees, for example.

When the left outer wall portion 18 and the side plate connecting piece portion 32 are folded, the outer wall portion 18 is rotated by 180 degrees about the second fold portion 13, and the side plate connecting piece portion 32 is centered on the side end portion 20. 180 degrees. Therefore, the obliquely folded portion 28 of the side plate connecting piece 32 moves in a direction approaching the front side end 24 of the left outer wall 18, and thus the side plate connecting piece 32
Will shrink in the front-back direction. As shown in FIG. 4 (B), in the paper box 10 according to the present invention, since the adjustment folding part 49 is provided on the rear side of the oblique folding part 28,
The deformation of the side plate connecting piece 32 can be absorbed by bending the adjustment fold 49. Next, the inner walls 50 to 53 provided outside the outer walls 16 to 19 will be described with reference to FIG.

The front and rear inner wall portions 50 and 51 are connected to the outer sides of the front and rear outer wall portions 16 and 17 via a first double fold portion 54. Also, the left and right inner wall portions 52, 53
The outer sides of the left and right outer wall portions 18 and 19 are connected via a second double fold portion 55. The inner wall 50 on the front side
Two sticking cuts 56 are provided at the center of the front end, and a sticking piece 57 to be stuck to the front outer wall 16 is formed between the left and right sticking cuts 56. In front of the left and right side ends, hook portions 58 projecting sideways are formed. Further, at the front end of the inner wall portion 50 on both sides of the sticking cut 56, a folded end portion 59 which is folded together with the outer wall portion 16 and overlaps with the front end portion of the bottom plate portion 11 is provided via the overlapped fold portion 60. ing. Also, fold portions 63 for raising are formed obliquely from respective connection portions of the left and right sticking cuts 56 and the overlapping fold portions 60 toward the left and right rear corner portions 62 of the inner wall portion 50. The rear inner wall portion 51 has the same configuration as the inner wall portion 50, and a description thereof will be omitted.

At the left end of the inner wall portion 52 on the left side, there is provided an inner wall attaching portion 66a adhered to the outer wall portion 18 via two attaching folds 65 and 66. Also, the inner wall portion 52
The front and rear side edges of the inner wall 5
A side plate connecting piece 67 fitted on the back side of 0 and 51, and a side plate repelling piece 68 that is folded and overlaps with the side plate connecting piece 67 to prevent the outer wall portions 16 and 17 from falling down before and after assembling are provided. The right inner wall 53 has the same configuration as the inner wall 52, and a description thereof will be omitted. Next, with reference to FIGS. 1 and 5, a description will be given of the structure of the grip portion 69 which is a characteristic portion of the present invention provided on the front and rear outer wall portions 16 and 17. Since the grip portions 69 provided on the front and rear outer wall portions 16 and 17 have the same structure, the front outer wall portion 1 is used here.
6 will be described, and the description of the grip portion 69 provided on the rear outer wall portion 17 will be omitted.

At the center of the outer wall portion 16, a third fold portion 70 having a short width parallel to the outer side of the outer wall portion 16, that is, the first double fold portion 54 is formed. On the rear side, a rectangular folding piece 71 having the same width as the third fold portion 70 is provided, and further on the rear side of the folding piece 71,
A rectangular grip portion forming piece 72 is provided via a grip portion fold 76 narrower than the folding piece 71. A portion other than the fifth fold 70 on the front side of the outer circumference of the folding piece 71 and the gripping portion forming piece 72 connected to the folding piece 71 is separated from the outer wall portion 16 by the gripping cutout 73.
The short width here means that it can be gripped by hand and
It is preferable to set the length of the paper raising box 10 to such a length as not to break, for example, about 3 to 10 cm.

At the rear side of the gripping notch 73 located at the rear end of the gripping portion forming piece 72, two pullout cuts 74 are provided.
Are formed, and a push piece 75 is formed between the left and right cutouts 74. The width in the left-right direction of the pushing piece 75 is a width in which the operator's finger can be fitted, for example, 8 to
About 30 mm is preferable. Front double fold 5
4, a positioning hole 7 corresponding to the width of the grip portion forming piece 72 is provided.
7 are formed. When the paper box 10 is assembled and viewed in a plan view, the bottom plate portion 11 has a fitting hole 78 at a position overlapping with the positioning hole 77 of the first double fold 54.

As shown in FIGS. 5A and 5B, the grip portion 69 can be assembled at the time of use after the paper raising box 10 is raised and assembled. First, the pushing piece 75 is pushed backward (to the left in FIG. 5A), and a finger is inserted between the outer wall portion 16 and the inner wall portion 50. Then, the grip portion forming piece 72 and the folding piece 71 are grasped and pulled forward.
(State shown in (A)). Next, the grip part forming piece 72 and the folding piece 71 are connected to the grip part fold 76 and the third fold part 7.
0 is turned inward by 90 degrees through the positioning hole 77.
From above. (State shown in (B)). At this time, a gripping hole 79 is formed in the outer wall 16 by the folded gripping portion forming piece 72. A fitting hole 78 is formed in the bottom plate portion 11 at a position corresponding to the grip portion forming piece 72 protruding from the positioning hole 77, so that the grip portion forming piece 72 of the paper raising box 10 is It can be fitted into the fitting hole 78 of another paper raising box 10 placed on the upper part thereof to prevent lateral displacement.

The grip part 69 can be assembled when the paper raising box 10 is brought into a semi-finished product state before the raising, and is not used when carrying a lightweight article after completion. Is also good. Furthermore, after assembling the grip portion 69, the grip portion forming piece 72 can be pulled out of the positioning hole 77 and returned to the state before the assembly. Further, it is also possible to omit one of the protruding leg portion 36 and the grip portion 69 and to prevent lateral movement only with the other.

Next, with reference to FIG. 9B, the cover plate 80 to be attached to the positioning hole 77 will be described. Cover plate 80
Is a rectangular plate having substantially the same shape as the bottom plate portion 11, and has a fixing piece 81 bent downward from both ends in the front-rear direction. The distance between both fixing pieces 81 is the same as the distance between both positioning holes 77, and each fixing piece 81 can be fitted into the corresponding positioning hole 77. The cover plate 80
The grip portion 69 is used without being assembled. In a normal use state, the paper raising boxes 10 assembled with the gripping parts 69 are stacked in a plurality of stages, and the gripping parts 6 of the uppermost paper raising box 10 are stacked.
The cover plate 80 is used without assembling 9. With this configuration, the contents of each paper box 10 can be efficiently protected.

Subsequently, referring to FIGS. 1, 6 to 10,
The procedure for assembling the paper raising box 10 will be described. The paper raising box 10 can be assembled using a dedicated assembling machine, but can also be assembled manually. Although a hot-melt adhesive is used as the adhesive, other adhesives and pressure-sensitive adhesive tapes can also be used. As shown in FIGS. 1 and 6, during assembly, first,
An adhesive is applied to the inner wall adhering portions 66a of the left and right inner wall portions 52, 53, and the left and right inner wall portions 52, 53 are superimposed on the left and right outer wall portions 18, 19 via the second double fold portion 55 and adhered. To wear.

Next, as shown in FIGS. 6 and 7, an adhesive is applied to the bonding portions 49a of the side plate connecting pieces 32 to 35, and the side plate connecting pieces 32 to 35 and the left and right outer wall portions 18 and 19 are attached. Each of the adhesive portions 49a is folded inward via the side end portions 20 to 23 and the second fold portion 13, and the front and rear outer wall portions 16,
17 are polymerized and adhered to the left and right ends, respectively. In this state, the unfolded portions of the side plate connecting pieces 32 to 35 are configured so that the adjustment folding portion 49 is bent and slightly lifted up, so that wrinkles and the like do not occur. The second leg piece 44 of each projecting leg portion 36 is separated from the bottom plate portion 11 and folded together with the left and right outer wall portions 18 and 19. Next, as shown in FIG. 7 and FIG.
An adhesive is applied to the bonding pieces 57 of 0 and 51, and the front and rear inner walls 50 and 51 are superimposed on the front and rear outer walls 16 and 17 via the first double fold 54, respectively, and bonded.

With this configuration, the paper raising box 10 can be assembled into a semi-finished product. Many paper raising boxes 10 are stacked, packed and shipped to the customer in this state. Since the paper raising box 10 in the state of the semi-finished product is provided in the shape of a flat plate, it is not bulky even when laminated, and the transportation cost can be reduced. 9 (A), (B), FIG.
As shown in FIG. 0, the paper raising box 10 in a semi-finished product state
When the left and right outer wall portions 18 and 19 are slightly rotated so as to stand, the side plate connecting piece portions 32 to
The outer wall portions 16 and 17 connected before and after via 35 also slightly rotate. At this time, the front and rear inner wall portions 50 and 51 that overlap the front portions of the left and right outer wall portions 18 and 19 are configured such that the upper ends of the left and right outer wall portions 18 and 19 that rotate by bending the raising fold portion 63 are bent. Move to slide.

Next, when the front and rear outer wall portions 16 and 17 are turned upright, the front and rear and left and right outer wall portions 16 to 19 are rotated.
Is erected. The paper box 10 can be assembled by hooking the hooks 58 at the lower ends of the front and rear inner walls 50, 51 to the lower ends of the left and right inner walls 52, 53. As shown in FIGS. 9 (A), (B) and FIG. 10, following the operation of erecting the outer wall portions 16 to 19, first and second corners are provided at the lower four corners of the paper raising box 10. The leg pieces 43 and 44 separate from the bottom plate 11 and stand up,
A protruding leg 36 is formed. Although the paper raising box 10 can be used in this state, the grip section 69 can be assembled and used. When assembling the grip portion 69, as shown in FIGS.
The holding portion forming piece 72 of FIG. 9 is once drawn out of the paper box 10, pulled out of the box 10, bent inward, and its tip portion is fitted into the positioning hole 77 from below and protruded upward.

Further, as shown in FIG.
It is also possible to attach the cover plate 80 without assembling the cover 9. In this manner, the paper box 10 can be assembled. Although the embodiment according to the present invention has been described above, the present invention is not limited to the embodiment. For example, in the embodiment, the shape of the leg is a trapezoid. , A rectangle, a triangle, a semicircle, or the like.

[0027]

According to the paper raising box of the first and second aspects, the projecting legs are provided at the four corners and each outer wall is formed in a trapezoidal shape. 1, the second leg is separated from the bottom plate, rises with each outer wall, its lower end is widened outward, and the upper outer end of the outer wall is overlapped with the upper part of another paper. It can be substantially fitted inside the protruding leg of the box, so that lateral movement can be prevented. In particular, in the paper box according to claim 2, the side plate connecting piece is formed with the adjustment fold having the same starting point as the oblique fold, so that the adjustment fold is bent. Wrinkles and folds can be prevented. Further, since the front and rear and left and right inner wall portions are provided, the side plate connecting piece can be hidden inside to improve the appearance. In the paper raising box according to the third and fourth aspects, a gripping hole is formed.
The paper raising box can be easily grasped from the outside, and the gripping portion forming piece fits into the fitting hole of another paper raising box that overlaps with the upper part, so that positioning can be performed. And
In the paper raising box according to the fourth aspect, since the lid plate having the fixing pieces to be fitted into the positioning holes at both end portions thereof is provided, the paper raising box is provided in the uppermost box when a plurality of paper raising boxes are stacked. The lid can be used to protect the contents. Also,
It is also possible to attach a lid plate to each paper box.

[Brief description of the drawings]

FIG. 1 is a plan view before assembling a paper raising box according to an embodiment of the present invention.

FIG. 2 is a partially enlarged plan view before assembling the paper raising box.

FIG. 3 is an explanatory view showing a superposed state after assembling the paper raising box.

FIGS. 4A and 4B are perspective views respectively showing states before and after folding of an adjustment folding section of the paper box.

FIGS. 5A and 5B are partial cross-sectional views showing states of a gripping portion before and after assembling the paper box, respectively.

FIG. 6 is an explanatory view showing an assembled state of the paper raising box.

FIG. 7 is an explanatory view showing an assembled state of the paper raising box.

FIG. 8 is an explanatory view showing an assembled state of the paper raising box.

FIGS. 9A and 9B are a perspective view showing an assembled state of the paper box and an explanatory view showing an attached state of a cover plate.

FIG. 10 is a perspective view showing an assembled state of the paper raising box.

FIG. 11 is a plan view before assembling a paper draw box according to a conventional example.

[Explanation of symbols]

10: paper box, 11: bottom plate, 12: first fold, 13: second fold, 16-19: outer wall, 2
0 to 27: side end, 28 to 31: obliquely folded part, 32
To 35: side plate connecting piece, 36: projecting leg, 37, 38:
Ends, 39: first cut, 40, 41: leg bottom, 4
2: second cut, 43: first leg, 44: second leg, 45: corner, 46, 47: connection cut, 4
8: Upper outer edge, 49: Adjustable folding part, 49a: Adhesive part, 50 to 53: Inner wall part, 54: First double fold part,
55: second double fold, 56: cut notch for attachment, 5
7: sticking piece, 58: hook, 59: folded end, 6
0: Overlapping fold, 62: Corner, 63: Raising fold, 65, 66: Adhesion fold, 66a: Inner wall attachment,
67: side plate connecting piece, 68: side plate repulsion piece, 69: grip portion,
70: third fold portion, 71: folding piece, 72: gripping piece, 73: gripping cut, 74: pull-out cut, 75: push-in piece, 76: gripping fold, 7
7: positioning hole, 78: fitting hole, 79: gripping hole, 80:
Lid plate, 81: fixed piece

Claims (4)

[Claims] 1. A rectangular bottom plate portion, front and rear and left and right outer wall portions connected via first and second fold portions respectively formed in front and rear and right and left of the bottom plate portion, and the outer wall portion adjacent to the rectangular bottom plate portion Side boxes, and a paper box provided with a side plate connecting piece having an obliquely folded portion on the inner side, and projecting legs are provided at four corners of the bottom plate, respectively, and each of the projecting legs is A first cut connecting an end of the first fold and an end of the second fold, and a second cut connecting a corner of the bottom plate and the first cut. A state in which first and second legs are separated from the bottom plate portion, and each of the outer wall portions is formed in a trapezoidal shape that gradually widens on a connection side of the bottom plate portion, and is further assembled and vertically stacked. In the above, the upper outer end of the outer wall portion is A paper raising box which can be substantially fitted inside protruding legs formed at four corners of the bottom plate portion overlapping with the upper portion. 2. The paper raising box according to claim 1,
The side plate connecting piece is formed with an adjustment fold having an inner starting point the same as the diagonal fold, and first and second double folds are formed on outer sides of the front, rear, left and right outer wall portions, respectively. A paper raising box provided with front, rear, left and right inner wall portions connected via a portion. 3. A rectangular bottom plate portion, front and rear and left and right outer wall portions connected via first and second fold portions formed respectively on the front and rear and left and right sides of the bottom plate portion. The front and rear and left and right inner wall portions connected to the outer side of the outer wall portion via the first and second double fold portions, respectively, and the side end portions of the adjacent outer wall portions are connected to each other, and the inside is diagonally folded. A side plate connecting piece portion having a portion, wherein the front and rear outer wall portions are folded inward through a third fold portion having a short width parallel to outer sides of the front and rear outer wall portions, A grip portion forming piece projecting from a positioning hole formed in the first double fold portion is provided, and a grip hole is formed by the folded grip portion forming piece, and the bottom plate portion includes
A paper raising box, wherein a fitting hole is formed at a position corresponding to the grip portion forming piece protruding from the positioning hole. 4. The paper raising box according to claim 3,
A paper raising box, wherein the positioning holes are provided with lid plates having fixing pieces fitted on the positioning holes at both end portions thereof.