JP2001072052A - Packaging box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To package a commodity and to additionally decrease cost of packaging materials without using a molded cushioning material consisting of a foamed polystyrene resin, etc. SOLUTION: Flaps 20 and 22 are continuously provided on the top ends of a pair of side face sheets facing to each other of a box body wherein bottom face parts 15 are formed on the bottom ends of the first side face sheet 11 to the fourth side face sheet 14 and on one flap 22, an inside face sheet 24 vertically extending toward the top end through a folding line 18 and the first inside top face sheet 26 being continuously provided from the top end of the inside face sheet 24 through a folding line 25 are provided and a cavity 27 with approximately the same shape as the dimension of the outer shape so as to fix the top end part of a product is provided at the middle of the first inside top face sheet 26 and on another flap 20, a lid face sheet 28 is continuously provided through the folding line 16 and the first hooking piece 30 being continuously provided through a folding line 29 is provided on the top end of the lid face sheet 28.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging box for assembling a small household appliance such as a humidifier having a substantially rectangular external shape and assembled from a single continuous corrugated board.

[0002]

2. Description of the Related Art Conventionally, this type of packaging box is conventionally packaged as shown in FIG. 5, for example, when packaging small household appliances such as humidifiers for distribution.

That is, a molded cushioning material 3 made of styrofoam resin is used in a packaging box 2 made of corrugated cardboard, and an upper front portion, an upper rear portion, and a lower front portion of a humidifier 1 as a product are formed in the molded cushioning material 3. After fixing the lower part and the lower rear part, the instruction manual 4 is stored and arranged in the space between the packaging box 2 and the humidifier 1 or in the upper part of the humidifier 1, and the power connection cord 5 which is a detachable part is connected to the molding buffer 3. Was stored inside.

FIG. 5 shows a humidifier 1, which is a product.
FIG. 2 shows a state in which a molded cushioning material 3, an instruction manual 4, and a power supply connection cord 5 are stored in a packaging box 2.

[0005]

The molded cushioning material 3 made of styrofoam resin used to protect small-sized electric home appliances such as humidifiers from external impacts is one of the causes of recent garbage pollution problems. Therefore, it is required to switch such a packaging cushioning material to a packaging cushioning material made of a paper-based material because the transporting efficiency is low and the transportation cost is high in recycling.

In terms of ease of use, the work of arranging the four molded cushioning materials 3 at predetermined locations is complicated, and a sufficient space for the storage space is required. Whenever the problem or the shape of the product changes due to a design change, etc., it is necessary to remodel or create a new mold for the molding cushioning material 3, and to remodel and create the mold. For example, there is a problem that the cost of the packaging material is increased, such as occurrence of the problem.

[0007]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and is opposed to one side of a box body having a bottom portion formed at the lower end of a first side plate to a fourth side plate. Flaps are connected to the upper ends of the pair of side plates via bending lines, respectively.On one flap, an inner side plate extending vertically toward the upper end via the bending line, and a bending line from the upper end of the inner side plate are provided. A first inner upper surface plate which is continuously provided with a through hole, and a cutout hole having substantially the same outer shape as an outer dimension for fixing an upper end portion of the product is provided in the middle of the first inner upper surface plate; , A lid face plate is continuously provided via a bending line, and a first locking piece continuously provided via a bending line is provided at an upper end of the cover face plate. Flap through the folding line at the top of each A first outer upper surface plate extending vertically toward the upper end via a bending line, and a first inner side wall connected to the upper end of the first outer upper surface plate via a bending line on one of the flaps; A third inner upper surface plate continuously provided from the upper end of the third inner upper surface via a bending line, a second inner side wall provided continuously from the upper end of the third inner upper surface plate via a bending line, and bent from the upper end of the second inner side wall The second connected via a wire
An outer upper surface plate, a third outer upper surface plate extending perpendicularly to an upper end via a bending line, and a third outer flap connected to the other flap from the upper end of the third outer upper surface plate via a bending line. An inner wall and a second inner upper surface plate continuously provided from the upper end of the third inner wall via a bending line are provided, respectively, and the whole is constituted by a corrugated cardboard plate.

[0008] Further, on the bottom of the corrugated cardboard, side plates are provided on the bottom of the corrugated cardboard so as to be connected to each other via a bending line, and a corrugated cardboard cushioning gasket integrated with the whole is disposed. .

After the inner side plate and the first inner upper surface plate are bent along a bending line, the first outer upper surface plate and the first inner side wall are bent along a bending line.
The third inner upper surface plate, the second inner side wall, and the second outer upper surface plate are bent upward along a bending line, and are configured by the first outer upper surface plate, the first inner side wall, and the first inner upper surface plate. An article can be stored and fixed in a first space portion and a second space portion formed by the first inner wall, the third inner upper surface plate, the second inner wall, and the second outer upper surface plate. The third outer upper plate, the third inner wall, and the second inner upper plate are bent inward along a folding line, so that the article is stored in the third space defined by the first inner upper plate. To do.

After the inner side plate is bent inward and the first inner upper surface plate is bent upward, a third
The second slot provided in the lower end portion of the first inner upper surface plate and the second slot formed in the lower end portion of the first inner upper surface plate are formed by bending the second locking piece provided in the upper end portion of the side plate in the forward direction along the bending line. After bending the lid face plate and the first locking piece downward along a bending line, the first locking piece is inserted by applying a force from above, and then the second locking piece is After being bent inward along a bending line provided in the middle of the second locking piece, the first locking piece is inserted into a first elongated hole provided at the opening / closing fulcrum portion of the first locking piece, thereby achieving the first locking. A piece and the second locking piece are fitted to lock the lid face plate and the third side face plate, respectively.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS With the above structure, in the assembled packaging box, the shock applied to the upper end portions of the first to fourth side plates is provided with a hole having substantially the same outer dimensions as the upper end portion of the product. And a flap extending vertically from the upper end of the first inner upper surface plate and the upper end of the second side surface plate, and a flap extending vertically from the upper end of the fourth side surface plate. Is absorbed by the shock absorbing plate, the shock absorbing space, and the lid plate locked to the third side plate.

The impact applied to the lower end portions of the first to fourth side plates is constituted by a corrugated cardboard plate integrated in its entirety, and the bottom plates are provided with side plates connected to each other via bending lines. Since the bottom surface of the product is fixed by disposing the cardboard cushioning packing on the bottom part of the packaging box, the cardboard cushioning packing and the first to fourth parts are fixed.
It is absorbed by a double buffer absorption plate constituted by side plates.

The shock applied to the bottom surface is absorbed by the triple shock absorbing plate composed of the cardboard cushioning packing, the bottom plate and the auxiliary bottom plate.

[0014] Further, in response to an impact from above, a double shock absorbing plate constituted by the lid face plate, the flap and the space generated by bending the flap,
It will be absorbed by the shock absorbing space.

[0015]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of the present invention.

FIG. 1 is a developed view showing a corrugated board 10 for assembling a packaging box according to an embodiment of the present invention.

The corrugated board 10 includes four side walls of a packaging box, that is, four first side plates 11, a second side plate 12, a third side plate 13, and a fourth side plate 14. They are connected to each other via 56 and 57 so that they can be bent.

At the lower ends of the first side plate 11 and the third side plate 13, bottom plates 59 constituting a bottom surface are respectively provided so as to be foldable via bending lines 58.

On the other hand, at the lower ends of the second side plate 12 and the third side plate 14, an auxiliary bottom plate 62 which similarly constitutes the bottom portion 15 is provided in a foldable manner via a bending line 58.

Further, a joining portion 61 is continuously provided on the lower right side of the bottom plate 59 via an oblique bending line 60, and the joining portion 61 is glued to an adjacent auxiliary bottom plate 62. Therefore, when the bottom plate 59 is bent at the bending line 60, the packaging box can be folded flat.

The flap 2 is connected to the upper ends of the first side plate 11 and the third side plate 13 via bending lines 16 and 18, respectively.
0, 22 are connected to each other, and one of the flaps 22 has an inner surface plate 2 that extends vertically toward the upper end via a bending line 18.
4 and a first inner upper surface plate 26 provided continuously from the upper end of the inner surface plate 24 via a bending line 25 so that an upper end portion of the product can be fixed in the middle of the first inner upper surface plate 26. A hole 27 having substantially the same shape as the external dimensions is provided, and a cover plate 28 is continuously provided on the other flap 20 via a fold line 16, and an upper end of the cover plate 28 is provided via a fold line 29 at the upper end. A first locking piece 30 is provided continuously, and the other opposing second side plate 12 and fourth side plate 1 are provided.
Four flaps 21 and 23 are connected to the upper end of each of the four via folding lines 17 and 19, respectively.
The outer upper surface plate 31, a first inner wall 33 continuously provided from the upper end of the first outer upper surface plate 31 via a bending line 32, and a continuous connection from the upper end of the first inner wall 33 via a bending line 34. A third inner upper surface plate 35, a second inner side wall 37 continuously connected from the upper end of the third inner upper surface plate 35 via a bending line 36, and a continuous connection from the upper end of the second inner side wall 37 via a bending line 38; A second outer top plate 39 is provided, and the other flap 23 has a third outer top plate 40 extending vertically toward the upper end via the folding line 19, and a bending line extending from the upper end of the third outer top plate 40. A third inner side wall 42 continuously provided through the first inner side wall 41 and a second inner upper surface plate 44 continuously provided from the upper end of the third inner side wall 42 via a bending line 43 are formed.

Next, the operation of assembling the packaging box as shown in FIG. 2 using the corrugated board 10 having the above-described configuration will be described.

The first side plate 11 to the fourth side plate 14 are bent at the bend lines 54 to 57, and the joining portion 61 is glued and joined to the end of the fourth side plate 14 on the opposite side.

Then, the bottom opening is closed by the bottom plate 59 and the auxiliary bottom plate 62. In this case, the joint portion 61 of the bottom plate 59 is glued to the auxiliary bottom plate 62 to form a foldable bottom portion.

Thus, a rectangular parallelepiped packaging box having an opening at the top as shown in FIG. 2 is assembled.

Thereafter, the whole is constituted by an integrated corrugated cardboard plate, and each of the bending lines 5
A cushioning packing 49 made of corrugated cardboard is provided comprising side plates 52 provided continuously through the first through-hole 1. After the side plates 52 are bent upward, they are stored in the rectangular parallelepiped packaging box. Then, the humidifier 1 as a product is stored in the packaging box.

Thereafter, the inner side surface plate 24 and the first inner upper surface plate 26 are bent downward along the bending lines 18 and 25.

At this time, the upper end of the humidifier 1 as a product is inserted and fixed in a cutout hole having substantially the same external dimensions as the outer dimensions of the product provided in the middle of the first inner upper surface plate 26 so that the upper end of the product can be fixed. Then, as shown in FIG. 3, in a state where the instruction manual 4 is stored on the first inner upper surface plate 26, the first outer upper surface plate 31 provided on the upper end of the second side surface plate 12, After bending the inner wall 33 along the bending lines 17 and 34, the third inner upper surface plate 35, the second inner wall 37, and the second outer upper surface plate 39 are bent upward along the bending lines 36 and 38. The power supply connection cord 5 is housed in a first space portion 31a formed by the first outer upper surface plate 31, the first inner side wall 33, and the first inner upper surface plate.

Next, the third outer upper surface plate 40, the third inner side wall 42, and the second inner upper surface plate 44 provided at the upper end of the fourth side plate 14 are bent inward along the folding lines 19, 41, 43. After that, the second side plate 13
The first side plate 1 is inserted into a long hole 45 a formed by bending the locking piece 45 in the forward direction along the bending line 46 and a second long hole 47 provided in a lower end portion of the first inner upper surface plate 26.
1 and the first locking piece 3
0 is inserted.

Next, the second locking piece 45 is connected to the second locking piece 4.
5 is bent inward along the bending line 18 provided in the middle of the fifth locking piece 5 and then inserted into a first elongated hole 48 provided at the opening / closing fulcrum portion of the first locking piece 30 so that the first locking piece 30 And the second locking pieces 45 are fitted to lock the lid face plate 28 and the third side face plate 13 respectively.

Thus, the packaging can be performed by the packaging box made of the corrugated board 10 in which the humidifier 1 is integrated and the cushioning packing 49 made of corrugated board which is also integrated in the same manner.

According to such a packaging form, the impact applied to the upper end portions of the first side plate 11 to the fourth side plate 14 can be reduced by providing a hole having substantially the same outer dimensions as the upper end portion of the product. The flap 21 extending vertically from the upper ends of the first inner upper surface plate 26 and the second side plate 12 and the flap 23 extending vertically from the upper end of the fourth side plate 14 can be bent, respectively. Is absorbed by the shock absorbing plate and the shock absorbing space constituted by the third side plate 13 and the lid face plate 28.

The first to fourth side plates 11 to 14
The shock applied to the lower end portion of the base is constituted by a corrugated cardboard plate 10 integrated with the whole, and a bending line 51
The bottom surface of the product is fixed by arranging the packing 49 for cardboard made of corrugated cardboard provided with the side plate 52 continuously provided through the bottom of the packaging box, so that the packing for cushioning made of cardboard is provided. 49 and the first side plates 11 to 4
It is absorbed by the double shock absorbing plate constituted by the side plate 14.

The shock applied to the bottom surface is absorbed by the triple shock absorbing plate composed of the cardboard cushioning packing 49, the bottom plate 59 and the auxiliary bottom plate 62.

In addition, a double impact absorbing plate constituted by the lid face plate 28, the flaps 21 and 22, and a space generated by bending the flap is absorbed by an impact absorbing space against an impact from above. become.

That is, as shown in FIGS. 3 and 4, the humidifier 1 housed in the packaging box receives shocks from all six directions in the shock absorbing space or the corrugated cardboard plate 10 and the cushion made of corrugated cardboard. Therefore, the humidifier 1 can be reliably protected from an external impact.

[0037]

As described above, according to the present invention, the upper end of a pair of opposing side plates of a box body having a bottom surface formed at the lower end of the first to fourth side plates is provided via a bending line. A flap is provided continuously, and one flap is provided with an inner surface plate extending vertically toward the upper end via a bending line, and a first inner upper surface plate provided continuously from the upper end of the inner surface plate via a bending line. In the middle of the first inner top plate,
A cutout hole having almost the same shape as the external dimensions so that the upper end portion of the product can be fixed is provided, a lid face plate is continuously provided on the other flap via a bending line, and a bending line is formed at the upper end of the lid face plate. A first locking piece is provided continuously through the flaps, and flaps are continuously provided on the upper ends of the pair of side plates facing each other via bending lines. One flap is provided via a bending line. A first outer upper surface plate extending vertically toward the upper end, a third inner surface connected via a bending line from an upper end of the first inner side wall connected from the upper end of the first outer upper surface plate via a bending line; An upper surface plate, a second inner side wall connected to the upper end of the third inner upper surface plate via a bending line, and a second outer upper surface plate connected to the upper end of the second inner side wall via a bending line. On the other flap, the upper end through the fold line A third outer top plate extending perpendicularly toward the third outer side plate, a third inner side wall connected to the upper end of the third outer upper side plate through a bending line, and a third inner side wall connected to the upper end of the third inner side wall through a bending line. The second inner upper surface plate is provided, respectively, and is constituted by a corrugated cardboard plate integrated as a whole.

Further, on the bottom of the corrugated cardboard, side plates are provided on the bottom of the corrugated cardboard so as to be connected to each other via a bending line. As a result, the humidifier stored in the packaging box is protected from impacts from all six directions by a shock absorbing space or a shock absorbing plate formed by laminating two or more cardboard boards. Therefore, the humidifier can be reliably protected from external impact, and in terms of ease of use, the cardboard cushioning packing can be stored in an expanded state, and the number of parts of the packaging material can be reduced. Since it is composed of two parts, the packing box and the cushioning packing, a useful packing box can be obtained which can greatly reduce the costs of assembling work, storage and packaging materials. I was able to today.

[Brief description of the drawings]

FIG. 1 is an exploded plan view of a packaging box showing an embodiment of the present invention.

FIG. 2 is an external perspective view of a packaging box showing one embodiment of the present invention.

FIG. 3 is a front sectional view of a packaging box showing one embodiment of the present invention.

FIG. 4 is a side sectional view of a packaging box showing one embodiment of the present invention.

FIG. 5 is an external perspective view of a packaging box showing a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Corrugated-cardboard board 11 1st side plate 12 2nd side plate 13 3rd side plate 14 4th side plate 15 Bottom part 16/17/18/19 Bending line 20/21/22/23 Flap 24 Inner side plate 25 Bending line 26 First inner upper surface plate 27 Drilled hole 28 Cover surface plate 29 Bending line 30 First locking piece 31 First outer upper surface plate 31a First space portion 32 Bending line 33 First inner side wall 34 Bending line 35 Third inner upper surface plate 36 Bending Line 37 Second inner wall surface 38 Bending line 39 Second outer upper surface plate 39a Space portion 40 Third outer upper surface plate 40a Space portion 41 Bending line 42 Third inner wall surface 43 Bending line 44 Second inner upper surface plate 45 Second locking piece 45a long hole 46 bending line 47 second long hole 48 first long hole 49 cushioning packing 50 bottom part 51 bending line 52 side plate 5 3 Joining Piece 54-58 Bending Line 59 Bottom Plate 60 Bending Line 61 Joint 62 Auxiliary Bottom Plate

Claims (4)

[Claims] 1. A first side plate (11) to a fourth side plate (1).
4) Flaps (20) and (2) are provided at the upper ends of a pair of opposing side plates of the box body having a bottom surface portion (15) formed at the lower end thereof via bending lines (16) and (18), respectively.
2), one flap (22) has an inner surface plate (24) extending vertically toward the upper end through a bending line (18), and a bending line (24) extending from the upper end of the inner surface plate (24). 25) through the first inner upper surface plate (2).
6), and in the middle of the first inner upper surface plate (26),
A cutout hole (27) having substantially the same external dimensions as the upper end of the product can be fixed, and the other flap (20).
, A cover plate (28) is continuously provided through a bending line (16), and a first locking piece () continuously provided through a bending line (29) is provided at an upper end of the cover plate (28). 30), and flaps (21) and (23) are connected to the upper ends of the pair of side plates facing each other via bending lines (17) and (19), respectively, and one flap (21) is provided.
, A first outer upper surface plate (31) extending vertically toward the upper end via a bending line (17), and is continuously provided from an upper end of the first outer upper surface plate (31) via a bending line (32). Bending line (34) from the upper end of the first inner wall (33)
A third inner upper surface plate (35) continuously provided through
A second inner wall (37) continuously connected from the upper end of the inner upper surface plate (35) via a bending line (36), and a second inner wall (37) continuously connected from the upper end of the second inner wall (37) via a bending line (38). A third outer top plate (40) extending vertically toward the upper end via a folding line (19) on the other flap (23); A third inner wall (42) continuously connected from the upper end of the outer upper plate (40) via a bending line (41);
2) A packaging box comprising a corrugated cardboard plate (10) which is provided with a second inner upper surface plate (44) which is continuously provided from an upper end thereof via a bending line (43), and which is integrated as a whole. 2. A bottom portion in the corrugated board (10),
A bottom plate (50) is provided with side plates (52) connected to each other through a bending line (51), and a corrugated cardboard cushioning packing (49) integrated with the whole is provided. The packaging box according to claim 1. 3. After bending the inner side surface plate (24) and the first inner upper surface plate (26) along bending lines (18) and (25), the first outer upper surface plate (31) and the first outer upper surface plate (31) are bent. After bending the inner wall (33) along the bending lines (17) and (34), the third inner upper surface plate (35) and the second
The inner wall (37) and the second outer upper plate (39) are bent upward along the folding lines (36) and (38) to form the first outer upper plate (31) and the first inner wall (33). The first
A first space portion (31a) constituted by an inner upper surface plate (26) and the first inner side wall (33); the third inner upper surface plate (35); the second inner side wall (37); A second space portion (39) formed by the upper surface plate (39);
a), the articles can be stored and fixed, respectively, and the third outer top plate (40), the third inner side wall (42), the second along the folding lines (19), (41), (43). The package according to claim 1, wherein the inner top plate (44) is bent inward so that articles can be stored in the third space portion (40a) defined by the first inner top plate (26). box. 4. A second member provided at an upper end portion of the third side plate (13) after bending the inner side plate (24) inward and bending the first inner upper surface plate (26) upward. An elongated hole (45a) generated by bending the stopper piece (45) forward along a bending line (46) and the first hole.
A second slot (4) provided at a lower end portion of the inner top plate (26).
7), the cover plate (28) and the first locking pieces (3
0) is bent downward along the bending lines (16) and (29), and then the first locking piece (30) is inserted by applying a force from above, and then the second locking piece is inserted. Piece (4
5) is bent inward along a bending line (18) provided in the middle of the second locking piece (45), and then the first locking piece (30) is provided at the opening / closing fulcrum portion of the first locking piece (30). The first locking piece (30) and the second locking piece (45) are fitted by inserting into the elongated hole (48), and the lid face plate (28) and the third side face plate (13) are respectively fitted. The packaging box according to claim 1, wherein the packaging box is locked.