JPH04132025U - packaging box - Google Patents

Abstract

(57) [Summary] [Purpose] To form a packaging box with a partition frame inside from a single piece of cardboard. [Structure] A rectangular frame forming part 1 that forms a rectangular frame 31, and a rectangular frame 31 that is connected to the upper edge of the rectangular frame 31 so as to be bendable.
A lid forming part 2 that opens and closes the upper surface is bendably connected to the lower edge of the rectangular frame 31 to close the lower surface of the rectangular frame 31 and to stand up inside the rectangular frame 31 to form a partition. The bottom partition frame forming portion 3 forming the frame 30 was molded from a piece of cardboard.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention relates to a packaging box.

0002

[Conventional technology]

Traditionally, it has been used to package bottled and canned products such as soy sauce and juice. As a packaging box, there is one described in Utility Model Application Publication No. 115812/1983.

0003 Such a packaging box has a rectangular frame forming part that forms a rectangular frame, and an upper edge of the rectangular frame. A lid forming part that is arranged in a bendable manner to open and close the top surface of the rectangular frame, and a lid forming part that opens and closes the top surface of the rectangular frame; A bottom forming part that is bendably connected to the edge and closes the bottom surface of the rectangular frame is made of one piece. It is molded from corrugated paper.

0004 When storing bottled products, etc. in the above packaging box, separately manufactured A lattice-shaped partition frame is installed inside the packaging box, and the space defined by the partition frame is Store one bottle of each product, and each bottle may be damaged by shock during transportation. By not colliding with each other, each bottle is prevented from being damaged.

[0005]

[Problem that the idea aims to solve]

However, in the case of the above-mentioned packaging box, the packaging box and the partition frame are manufactured separately, and Since the partition frame is attached to the packaging box after assembly, such assembly is difficult. ・The installation work becomes complicated, and the work requires extra time and labor costs. Manufacturing time and manufacturing costs are increasing.

[0006]

[Means to solve the problem]

Therefore, in the present invention, a rectangular frame forming part forming a rectangular frame and an upper edge of the rectangular frame are provided. A lid-forming part is attached to the rectangular frame to open and close the upper surface of the rectangular frame. It is arranged in a row on the lower edge of the rectangular frame so that it can be bent freely and closes the lower surface of the rectangular frame. The bottom part and the partition frame forming part which stand up to form the partition frame are molded from a piece of cardboard. The present invention aims to provide a packaging box characterized by the following.

[0007] It also has the following features.

[0008] The rectangular frame forming section has side walls and end walls alternately arranged in one direction via folds, and the side walls A glued piece is connected to one end edge of the end wall through a fold, and the glued piece is attached to one end of the end wall. A rectangular frame can be formed by adhering to the inner surface, and the lid forming part is attached to the upper edge of each side wall. an outer cover plate connected to the upper edge of each end wall via a fold; and an inner cover plate connected to the upper edge of each end wall via a fold. A pair of outer lid plates formed from the lid plate and facing each other in the assembled state are folded inward. It is formed so that both tip edges are butted together when the A bendable insert piece is installed in a row at the corner, while a pair of inner lid plates facing each other in the assembled state , form an insertion groove and fold the outer cover plate inward onto the inner cover plate that has been folded inward. At the same time, the insert piece can be inserted into the insertion groove, and the bottom/partition frame forming part is attached to each side wall. An inner bottom plate connected to the lower edge of the A continuous transverse partition plate, an outer bottom plate continuous to the lower edge of each end wall through a fold, It is formed from a vertical partition plate connected to the tip edge of the side bottom plate through a fold, and is easy to assemble. When folding the pair of inner bottom plates facing each other in the state of At the same time, the transverse partition plates connected to both end edges are in surface contact. It is formed so that it stands upright, and the left and right sides are uniform across each inner bottom plate and each transverse partition plate. A pair of vertical partition plate insertion grooves are formed in the vertical direction, while a notch-shaped insertion groove is formed in each vertical partition plate. Then, in the assembled state, fold the pair of opposing outer bottom plates inward, and then Insert the vertical partition plate connected to the bottom plate into the vertical partition plate insertion groove, and insert the notch-shaped It is possible to form a partition frame by intersecting with the transverse partition plate through the groove.

[0009] In the assembled state, there is a protrusion for locking the vertical partition plate in the upper end of the vertical partition plate insertion groove. At the same time, a locking groove is formed in the vertical partition plate, and the locking protrusion is inserted into the locking groove. By locking the partition frame, it is possible to form and hold the partition frame in a lattice shape.

0010 In the assembled state, a grip protruding piece is installed on each upper end that stands up in a state of surface contact. Then, the grip protruding piece is passed through an insertion groove formed in the inner cover plate and protruded upward to the outside. The gripping projecting piece can be gripped and carried.

[0011]

[Effect]

When assembling a packaging box, first form a rectangular frame using the rectangular frame forming section, and then The bottom/partition frame forming part connected to the lower edge of the shaped frame is bent inward to form the bottom surface of the rectangular frame. At the same time as forming the bottom part in the rectangular frame, a partition frame is formed in the same rectangular frame, and finally the top part of the rectangular frame is formed. The top surface of the rectangular frame can be closed by folding the lid forming part connected to the edge inward. .

0012 At this time, the rectangular frame forming part is formed by connecting side walls and end walls alternately in one direction through folds. By forming a piece with adhesive on one edge of the side wall through a crease, the A rectangular frame can be easily formed by gluing the attached pieces to the inner surface of one side of the end wall. .

[0013] The bottom/partition frame forming part is an inner bottom that is connected to the lower edge of each side wall via a fold. A board, a transverse partition board connected to the top edge of the inner bottom board via a fold, and a lower edge of each end wall. The outer bottom plate is connected to the top edge of the outside bottom plate through the fold, and the outer bottom plate is connected to the top edge of the outside bottom plate through the fold. vertical partition plates, and furthermore, a left side is formed across each inner bottom plate and each transverse partition plate. While the right pair of vertical partition plate insertion grooves are formed in the vertical direction, each vertical partition plate has a notch-shaped insertion groove. By forming the groove, the pair of opposing inner bottom plates can be folded inward, and both ends of the inner bottom plate can be folded inward. At the same time as the edges butt together, the transverse partition plates connected to both ends of the edges are erected in surface contact. Then, fold the pair of opposing outer bottom plates inward and connect them to the edges of both ends. Insert the vertical partition plate into the vertical partition plate insertion groove formed on the inner bottom plate, and The partition plate can be erected by intersecting with the transverse partition plate via the notch-shaped insertion groove. .

[0014] In this way, the inner and outer bottom plates form a bottom part on the lower surface of the rectangular frame, and , a lattice-like partition frame can be formed in the same rectangular frame by vertical and horizontal partition plates.

[0015] Next, fold the opposing pair of inner cover plates inward, and fold the outer cover plate inward. While bending, insert the insertion piece connected to the outer wall plate into the insertion groove formed on the inner cover plate. Then, the top surface of the rectangular frame can be closed.

[0016] Further, while a longitudinal partition plate locking protrusion is formed within the upper end of the longitudinal partition plate insertion groove, A locking groove is formed in the vertical partition plate, and the locking protrusion is locked in the locking groove to separate the partition. The frame can be formed and held in a lattice shape, and the partition frame allows bottled products to be stored inside the packaging box. To ensure that products, etc. are separated, to prevent each bottled product, etc. from interfering with each other and causing damage. I can do that.

[0017] In addition, a grip protruding piece is attached to the upper end of a pair of transverse partition plates that stand in surface contact with each other. are arranged in series, and the protruding gripping piece is passed through the insertion groove formed on the inner cover plate and protrudes upward to the outside. By doing so, the packaging box can be easily carried by gripping the protruding gripping piece.

[0018]

【Example】

Embodiments of the present invention will be described below with reference to the drawings.

[0019] FIG. 1 is a perspective view of a packaging box A according to the present invention, and FIG. 2 is a developed view of the packaging box A. The packaging box A is equipped with a grid-like partition frame 30 inside made of a single sheet of thick paper such as corrugated paper. It is constructed so that it can be assembled into a hexahedron.

[0020] That is, as shown in FIGS. 1 and 2, the packaging box A includes a rectangular frame forming part 1 and a lid. It is composed of a forming part 2 and a bottom/partition frame forming part 3.

[0021] As shown in FIGS. 1 and 2, the rectangular frame forming section 1 has side walls 4 and end walls 5 alternately. A glued piece 8 is connected in one direction through a fold 6 and is attached to one edge of the side wall 4 through a fold 7. are formed by adhering the glued piece 8 to the inner surface of one side of the end wall 5. This makes it possible to form a rectangular frame 31.

[0022] As shown in FIGS. 1 and 2, the lid forming part 2 is formed by forming a crease 9 on the upper edge of each side wall 4. An outer cover plate 10 is connected to the outer cover plate 10, and an inner cover plate 12 is connected to the upper edge of each end wall 5 through a fold 11. It is formed from

[0023] The pair of opposing outer cover plates 10, 10 are arranged as shown in FIGS. 1, 6, and 7. , when folded inward, both tip edges meet, and both tips Insert pieces 13, 13, which can be bent at right angles, are connected to the edges. 14 is the outer cover plate 10 This is a finger insertion hole for opening the lid.

[0024] On the other hand, the pair of opposing inner cover plates 12, 12 have insertion grooves 15, 15, as shown in FIG. The insertion grooves 15,15 are formed outwardly above the inner cover plates 12,12 which are folded inwardly. When the side cover plates 10, 10 are folded into the overlapping state, the insertion piece 13 connected to each outer cover plate 10, 10 ,13 is aligned with the lowered position, and the same insertion piece 13,13 is formed so that it can be inserted. .

[0025] As shown in FIG. an inner bottom plate 17 that is connected to the inner bottom plate 17; The partition plate 19, the outer bottom plate 21 connected to the lower edge of each end wall 5 via the fold 20, and the outer bottom plate 21 It is formed from a vertical partition plate 23 connected to the leading edge of the plate 21 via a fold 22.

[0026] A pair of left and right longitudinal partition plate insertion grooves are provided across the bottom plate 17 and the transverse partition plate 19. 24, 24 are formed in the vertical direction, and vertical partition plates 23, 23 can be inserted into each insertion groove 24, 24. The insertion grooves 24, 24 are formed in each inner bottom plate 17, 17, as shown in Fig. 2. left and right parallel grooves 24a, 24a, and V-shaped grooves 24b, 24b formed in each transverse partition plate 19, 19. In the eight-shaped grooves 24b, 24b, protrusions 24c, 24c for locking the vertical partition plates are formed. There is.

[0027] In addition, at the tip edge of each transverse partition plate 19, there is a hole in the insertion groove 15 of the inner cover plate 12 in the assembled state. A grip protruding piece 25 is formed to protrude to the outside through the handle, and one grip protruding piece 25 is hollowed out. A hole 26 is provided to form a handle, and a portion of the upper edge is left on the other grip protruding piece 25. A hollowed out part 27 is formed, and the same hollowed out part 27 is attached to the other grip in the abutted state. By inserting the protruding piece 25 into the cutout hole 26 and bending it upward, the shape shown in FIG. As shown, the other handle is tucked in so that they can be gripped together. . H is the hand of the carrier.

[0028] Then, the pair of opposing inner bottom plates 17, 17 are folded inward as shown in Figure 5. At the same time, the two edges are butted together, and a rising shape rises upward from each tip edge. The horizontal partition plates 19 and 19 that are bent are made to make surface contact with each other.

[0029] In addition, as shown in FIGS. 5 and 8, the vertical partition plate 23 has a notch shape in the tip half. A locking groove 28 is formed, and a locking groove 29 is formed in the base half.

[0030] Then, move the pair of opposing outer bottom plates 21, 21 inward as shown in FIGS. 5 to 7. Fold in, and then insert each vertical partition plate 23, 23 into the vertical partition plate insertion groove 24, 24, respectively. At the same time, each longitudinal partition plate 23, 23 is inserted into the transverse partition plate 19, 19 through the notch-shaped insertion groove 28, 28. Then cross the upper end 29 of the locking grooves 29, 29 and raise it upward toward the outside. a, 29a are moved inward in a bent manner and are locked to the vertical partition plate locking protrusions 24c, 24c. As a result, as shown in FIG. It is possible to form a lattice-like partition frame 30 in which the vertical partition plates 23, 23 are perpendicular to each other.

[0031] Inside the partition frame 30, as shown in FIGS. 1 and 6, six bottled products B or is designed to compartmentalize and store canned products.

[0032]

[Effect of the idea]

According to the present invention, the following effects can be obtained.

[0033] In other words, the packaging box is formed from a single piece of cardboard, and at the same time as the packaging box is assembled, the interior is Since the partition frame can be integrally formed, the manufacturing time and manufacturing cost of the packaging box can be reduced. It can be significantly reduced.

[0034] Then, the partition frame is formed into a lattice shape by intersecting the horizontal and vertical partition plates. Also, lock the locking protrusion formed on the horizontal partition plate in the locking groove formed on the vertical partition plate. This ensures that the lattice-like formation is maintained, and the partitions are formed using partition frames. Bottled products, one bottle each stored in each space, are mutually protected from shocks during transportation. Collisions can be further prevented, and damage to each product can be prevented.

[0035] In addition, grips are attached to the upper ends of a pair of transverse partition plates that stand up in surface contact. By grasping the protruding piece, you can easily lower the packaging box into your hand and carry it. Transport efficiency can be improved.

[0036] Moreover, it has a grip protruding piece for carrying, a transverse partition plate for partitioning bottled products, etc. Since the inner bottom plate for supporting the same bottled products is integrally molded, the bottled products etc. from below, grip the protruding piece through the transverse partition plate. Even if the product is packed in a bottle and has a relatively heavy weight, the bottom of the packaging box It can be carried reliably without any problems such as falling out.

[Brief explanation of drawings]

FIG. 1 is a perspective view of a packaging box according to the present invention.

[Fig. 2] A developed view of the packaging box.

FIG. 3 is a bottom view of the packaging box with the outer bottom plate in an open state.

FIG. 4 is a bottom view of the packaging box.

FIG. 5 is a cross-sectional front view of the packaging box.

FIG. 6 is a plan view of the packaging box with the lid plate open.

FIG. 7 is a cross-sectional side view of the packaging box.

FIG. 8 is a perspective explanatory diagram of a partition frame.

FIG. 9 is an explanatory diagram of the gripping state of the packaging box.

[Explanation of symbols]

A packaging box 1 Rectangular frame forming part 2 Lid forming part 3 Bottom/partition frame forming part 4 Side wall 5 End wall 6 fold 7 fold 8 Glue piece 9 fold 10 Outer lid plate 11 fold 12 Inner lid plate 13 Insert piece 15 Insertion groove 17 Inner bottom plate 19 Cross partition plate 20 folds 21 Outer bottom plate 22 fold 23 Vertical partition plate 24 Vertical partition plate insertion groove 28 Notched insertion groove 30 Partition frame 31 Rectangular frame

Claims (4)

[Scope of utility model registration request] Claim 1: Rectangular frame forming section 1 forming a rectangular frame 31
, a lid forming part 2 that is bendably connected to the upper edge of the rectangular frame 31 to open and close the upper surface of the rectangular frame 31, and a lid forming part 2 that is bendably connected to the lower edge of the rectangular frame 31. The bottom/partition frame forming part 3 which closes the lower surface of the rectangular frame 31 and stands up inside the rectangular frame 31 to form the partition frame 30 is formed from a single piece of cardboard. packaging box. 2. The rectangular frame forming part 1 has side walls 4 and end walls 5 arranged alternately in one direction with folds 6 interposed therebetween, and one edge of the side walls 4 with folds 7 interposed therebetween. A rectangular frame 31 can be formed by forming glued pieces 8 in a row and adhering the glued pieces 8 to the inner surface of one side of the end wall 5. It is formed of an outer cover plate 10 connected to the edge via a fold 9, and an inner cover plate 12 connected to the upper edge of each end wall 5 via a fold 11, and facing each other in the assembled state. A pair of outer lid plates 10,1
0 are formed so that both their leading edges abut against each other when folded inward, and insert pieces 13, 13 which can be bent at right angles are provided in series on both leading edges, while facing each other in the assembled state. A pair of inner cover plates 12, 12 are formed with insertion grooves 15, 15, and the outer cover plates 10, 10 are folded inward onto the inner cover plates 12, 12 which are folded inward, and the outer cover plates 10, 10 are overlapped. , the insertion pieces 13, 13 can be inserted into the insertion grooves 15, 15, and the bottom/partition frame forming part 3 has an inner bottom plate 17 connected to the lower edge of each side wall 4 via a fold 16, A transverse partition plate 19 connected to the tip edge of the inner side bottom plate 17 via a fold 18
and an outer bottom plate connected to the lower edge of each end wall 5 through a fold 20.
21, and a vertical partition plate 23 connected to the tip edge of the outer bottom plate 21 via a fold 22, and the pair of inner bottom plates 17, 17, which face each other in the assembled state, can be folded inwards. The two end edges are formed so as to butt each other, and the transverse partition plates 19, 19 connected to both end edges are formed so as to stand up in a state of surface contact, and each inner bottom plate 17 and each transverse partition plate
19, a pair of left and right vertical partition plate insertion grooves 24, 24 are formed in the vertical direction, while a notched insertion groove 28 is formed in each vertical partition plate 23.
a pair of outer bottom plates 21,2 that form and face each other in the assembled state.
1 inward, and further insert the vertical partition plates 23, 23 connected to the outer bottom plates 21, 21 into the vertical partition plate insertion grooves 24, 24, and insert the longitudinal partition plates 23, 23 through the notch-shaped insertion grooves 28. Transverse partition plate 19,19
2. The packaging box according to claim 1, wherein the partition frame 30 can be formed by intersecting with the partition frame 30. [Claim 3] In the assembled state, the vertical partition plate insertion groove
A vertical partition plate locking protrusion 24c is formed in the upper end of the vertical partition plate 24, and a locking groove 29 is formed in the vertical partition plate 23.
3. The packaging box according to claim 2, wherein the locking protrusion 24c is locked so that the partition frame 30 can be formed and held in a lattice shape. 4. An insertion groove 15 in which gripping protrusions 25, 25 are provided in series on the upper ends that stand up in surface contact in the assembled state, and the gripping protrusions 25, 25 are formed in the inner cover plates 12, 12. ,15
The packaging box according to claim 2 or 3, characterized in that the packaging box is made to protrude upwardly from the outside through the inside and can be carried by gripping the gripping protruding pieces (25, 25).