JPH09132226A - Housing box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make tray-form housing boxes easier to lift when being stacked. SOLUTION: A front wall 4, a rear wall 5, and side walls 7, 7 of a box body of which the upper surface is opened, are respectively formed of an external front wall 8, an external rear wall 9 and external side walls 18 which are respectively connected to a bottom wall 2 of the above mentioned box body, and an internal front wall 11, an internal rear wall 12 and internal side walls 20, 20 which are folded back inward from the upper edges of the respective external walls, and at the lower edges of the external front wall 8 and the external rear wall 9, chamfered walls 14, 14 which tilt toward the front and rear edges of the bottom wall 2, are formed. Then, external flaps 21, 21 which are superposed on the external surfaces of the internal front wall 11 and the internal rear wall 12, are respectively connected to the front and rear edges of the above mentioned external side walls 18, 18. Also, internal flaps 24, 24 which are respectively superposed on the external surfaces of the internal front wall 11 and the internal rear wall 12, are respectively connected to the front and rear edges of the internal side walls 20, 20 to constitute a tray-form housing box 1. By doing so, a finger is caught by the chamfered walls 14, 14, and the housing box becomes easier to lift.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage box that is easy to lift when stacked.

[0002]

2. Description of the Related Art Conventionally, when a product or the like is stored in a storage box and transported, the storage box 32 is often stacked on a cargo bed as shown in FIG.

However, since the outer peripheral surfaces of the accommodating boxes 32 that are stacked are flush with each other, there is no place to be caught by a finger when arriving at the destination and unloading from the platform.
There is a problem that it is very difficult to lift.

Therefore, the present invention is intended to facilitate the lifting of the stacked storage boxes.

[0005]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention is directed to an outer surface in which a front wall, a rear wall and a side wall of a box body having an upper opening are connected to a bottom wall of the box body, respectively. The front wall, the outer rear wall, and the outer wall, and the inner front wall, the inner rear wall, and the inner side wall that are folded inward from the upper edges of the outer front wall, the outer rear wall, and the outer wall, respectively. A chamfered wall that is inclined toward the front and rear edges of the bottom wall is formed at the lower edges of the front wall and the outer rear wall, and outer flaps that overlap the inner surfaces of the outer front wall and the outer rear wall are provided. Inner flaps that are respectively connected to the front and rear edges and that overlap the outer surfaces of the inner front wall and the inner rear wall are respectively connected to the front and rear edges of the inner wall to form a tray-shaped storage box.

In the storage box according to the present invention, since the chamfered wall is formed at the lower edges of the outer front wall and the outer rear wall, when the storage boxes are stacked, the front wall and the rear wall of the storage boxes are stacked. The chamfered wall forms a catching portion of a finger at the abutting portion of each other.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a storage box according to the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a development view, and the storage box 1 is formed by cutting cardboard or other thick paper into a predetermined shape.

The storage box 1 includes a bottom wall 2, a front wall 4 and a rear wall 5 connected to front and rear edges of the bottom wall 2 via fold lines 3 and 3, and both sides of the bottom wall 2. It is composed of side walls 7, 7 that are connected to the edges via strip-shaped folded walls 6, 6.

The front wall 4 and the rear wall 5 are an outer front wall 8 and an outer rear wall 9 connected to the bottom wall 2, and fold lines 10 and 10 at the leading edges of the outer front wall 8 and the outer rear wall 9. It is formed by an inner front wall 11 and an inner rear wall 12 that are respectively connected via the fold lines 3, and is folded at fold lines 3 and 10 to form a double structure.

The outer front wall 8 and the outer rear wall 9 have the same width as the bottom wall 2, and are formed by fold lines 13, 13 at the boundary portion between the inner front wall 11 and the inner rear wall 12 and the bottom wall 2. The walls 14 and 14 are formed, respectively.

The inner front wall 11 and the inner rear wall 12 are narrower in width than the outer front wall 8 and the outer rear wall 9, and the projecting pieces 1 are provided on both side edges of the tip portion.
5 and 15 are provided.

At the boundary between the front wall 4 and the rear wall 5 and the bottom wall 2, insertion holes 16, 16 are formed along the fold lines 3, 3. In addition, fold lines 10 and 1 are provided at the boundary portions between the outer front wall 8 and the outer rear wall 9 and the inner front wall 11 and the inner rear wall 12, respectively.
Through-holes 17, 17 are formed along 0.

The side walls 7 and 7 are connected to the outer walls 18 and 18 connected to the folded-back walls 6 and 6 and the top end walls 19 and 19 in the form of narrow strips to the end edges of the outer walls 18 and 18. It is formed by the inner side walls 20, 20 provided.

The outer side walls 18, 18 have a length projecting forward and backward from the folding walls 6, 6, and the outer corners of the projecting portions are cut off.

The outer walls 18 and 18 are provided with outer flaps 21 and 21 connected to the front and rear edges thereof via fold lines 22 and 22, respectively.

The outer flaps 21, 21 are chamfered walls 14,
It is formed in the same width as the space between the fold lines 13, 13 forming 14.

The inner side walls 20 and 20 are provided on the front and rear edges with fold lines 23 and 23, respectively, and inside flaps 24 and 24 are provided.
Are connected.

L-shaped cuts 25, 25 extending inward from both sides of the leading edge to the fold lines 23, 23 are formed in the inner side walls 20, 20, and the cuts 25, 25 are formed.
When the inner flaps 24, 24 are folded inward along the fold lines 23, 23, the portions cut by are cut and raised to form notches 26, 26.

Locking pieces 27, 27 are provided at the center of the tip ends of the inner side walls 20, 20, and manual insertion holes 28, 28 are formed in the central portions of the outer side walls 18, 18 and the inner side walls 20, 20. 28 are respectively drilled.

As shown in FIGS. 1 and 2, on both sides of the bottom wall 2, the inner side walls 20, 20 when the side walls 7, 7 are raised.
Locking holes 29, 29 into which the locking pieces 27, 27 are fitted are bored.

Further, as shown in FIG. 2, the flaps 21, which are bent inward from the front and rear edges of the standing side walls 7, 7,
When the front wall 4 and the rear wall 5 are erected so as to sandwich 24, the projecting pieces 30, 30 which are fitted into the through holes 17, 17 of the front wall 4 and the rear wall 5 from below are provided on the upper edge of the inner flap 24. It is projected.

The housing box 1 is assembled as follows.

As shown in FIG. 2, the folding walls 6, 6 are folded along the side edges of the bottom wall 2, the side walls 7, 7 are folded upward from the folding walls 6, 6, and the inner side walls 20, 20 are directed inward. By folding back, the locking pieces 27, 27 of the folded back inner side walls 20, 20 are locked in the locking holes 29, 29 of the bottom wall 2, and the side walls 7, 7 of the double structure are erected on both sides of the bottom wall 2. Let

Then, the flaps 21 and 24 are bent inwardly from the front and rear edges of the raised side walls 7 and 7, and the cuts 25 and 25 of the inner flap 24 are cut and raised, and the lower edges of the inner side walls 20 and 20 are front and rear sides. Notches 26, 26 are formed at the ends.

Next, the front wall 4 and the rear wall 5 are folded along the fold lines 3, 1
Bending at 0 and 13, the outer front wall 8 and the outer rear wall 9 and the chamfered wall 1
4 and 14 are closely aligned with the front and rear edges of the side walls 7 and 7, and the inner surfaces of the outer front wall 8 and the outer rear wall 9 are covered with the outer flap 2
Stack on 1 and 21.

Then, the inner front wall 11 and the inner rear wall 12 are folded back along the fold lines 10 and 10 to form the through hole 1 in the front wall 4 and the rear wall 5.
The projecting pieces 30 and 30 of the inner flap 24 are fitted into the inner flaps 7 and 17, and the inner front wall 11 and the inner rear wall 12 are fitted to the inner flap 24,
Overlap on the inner surface of 24. After that, as shown in FIG. 3, the projecting pieces 1 on both lower edges of the inner front wall 11 and the inner rear wall 12 are formed.
5 and 15 are notches 2 on both ends of the lower edge of the inner wall 20 and 20.
6 and 26, the front wall 4 and the rear wall 5 of the double structure are erected. Thus, the tray-shaped storage box 1 shown in FIG.
Is assembled.

As shown in FIG. 4, in the state where the assembly is completed, the pair of upper and lower chamfered walls 14 and 14 are arranged in the storage box 1.
It will be inclined forward and backward so as to form an obtuse angle with respect to the bottom wall 2 and the upper surface. For this reason, the storage box 1 is chamfered by the chamfered walls 14, 14 at the upper and lower edges of the front wall 4 and the rear wall 5, so that it does not feel angular as a whole, and the appearance becomes soft and the design is improved. Will be excellent. Further, the storage box 1 is provided with the conventional storage box 34 by the chamfered walls 14, 14.
Compared with the above, when the accommodation amount (content amount) is the same, the amount of cardboard used as a material can be suppressed.

In the assembled storage box 1,
Since the protruding pieces 30, 30 of the inner flaps 24, 24 project upward from the through holes 17, 17 of the upper edges of the front wall 4 and the rear wall 5, when accommodating the storage boxes 1, as shown in FIG. When the projecting pieces 30, 30 of the lower accommodation box 1 are fitted into the insertion holes 16, 16 formed at the corners of the bottom wall 2, the front wall 4 and the rear wall 5 of the upper accommodation box 1, Even if a large number of 1 and 1 are piled up, it is hard to collapse.

As described above, when the storage boxes 1 and 1 are stacked, the chamfered walls 14 of the storage boxes 1 and 1 are fitted to the respective abutting portions of the front wall 4 and the rear wall 5 of the storage boxes 1 and 1. 1
Since a space for inserting a finger is formed by 4, the user can easily hook the finger on the storage box 1 by bringing the finger into contact with the chamfered walls 14, 14 below the storage box 1 to be lifted. The storage box 1 can be easily lifted.

Further, the storage boxes 1 and 1 are covered with a lid 32, and a large number of them are stacked as shown in FIG. 6, and the synthetic resin bands 33 and 33 are laid vertically on the stacked storage boxes 1 and 1 to be stored. When the boxes 1 and 1 are put together, the bands 33 and 33
Since there is a space between the chamfered walls 14 and 14 of the storage boxes 1 and 1, it is possible to easily lift the combined storage boxes 1 and 1 by putting hands in the space and grasping the bands 33 and 33. it can. At this time, the bands 33, 33 are attached to the chamfered walls 14, 1,
Since it does not come into close contact with 4 and is not bent at a substantially right angle as in the conventional case, the corner of the storage box 1 does not get into the corner and the box is damaged.

Further, in this storage box 1, the side walls 7, 7 are
Since it is located inward of the side edges of the bottom wall 2, the front wall 4, and the rear wall 5, as shown in FIG.
Even when the side edges of the bottom wall 2, the front wall 4, and the rear wall 5 are arranged in abutment with each other, the respective storage boxes 1,
Since a space is formed between the side walls 7 of the user 1, the user can easily lift the storage box 1 by inserting a finger into the space from above.

The outer front wall 8 and the outer rear wall 9 of the storage box 1 are
The inner surface abuts the front and rear edges of the outer walls 18, 18 from the outside, and also overlaps the outer flaps 21, 21 of the outer walls 18, 18 exactly, so that they can fall or be deformed even when receiving a force from the outside. Absent.

Further, the inner front wall 11 and the inner rear wall 12 of the housing box 1 have inner flaps 2 whose outer surfaces are inner side walls 20, 20.
Since it exactly overlaps with Nos. 4 and 24, even if a force is applied from the inside due to the movement of the contents, the deformation or the like does not occur.

Therefore, the storage box 1 has the inner front wall 11
Also, a gap is formed between the inner rear wall 12 and the outer front wall 8 and the outer rear wall 9 by providing the chamfered walls 14, 14,
Since the front wall 4 and the rear wall 5 are reinforced by the inner and outer flaps 21 and 24, the strength is not inferior to the conventional storage box having a double structure. In addition, the storage box 1 includes an inner front wall 11
Also, due to the space between the inner rear wall 12 and the outer front wall 8 and the outer rear wall 9, even if the outer front wall 8 or the outer rear wall 9 receives an external force, the outer force reaches the inner front wall 11 or the inner rear wall 12. Since it is not transmitted, it has excellent buffering properties.

The storage box 31 shown in FIG. 8 is constructed by omitting the folding walls 6, 6 of the storage box 1 shown in FIG. 1 and connecting the side walls 7, 7 directly to the side edges of the bottom wall 2. There is.

As shown in FIG. 9, the storage box 31 has side walls 7, 7 standing upright along the side edges of the front wall 4 and the rear wall 5, so that the storage box 1 is different from the storage box 1 shown in FIG. Therefore, there is an advantage that the capacity can be increased.

[0038]

[Effect] Since the storage box according to the present invention is configured as described above, it can be easily lifted up even if it is stacked or put together, so that the loading and unloading work on the loading platform becomes very easy.

In this storage box, a chamfered wall is provided between the inner front wall and the inner rear wall and the outer front wall and the outer rear wall. Reinforced with outer and inner flaps.

Furthermore, since the front wall and the rear wall of this storage box are chamfered, the appearance is extremely soft and is excellent in design.

[Brief description of the drawings]

FIG. 1 is a development view of an embodiment of a storage box according to the present invention.

FIG. 2 is a perspective view showing an assembling process of the storage box shown in FIG.

FIG. 3 is a perspective view showing an assembling process of the accommodation box of FIG.

FIG. 4 is a perspective view showing an assembled state of the accommodation box of FIG.

5 is a perspective view showing a stacked state of the storage boxes in FIG. 4;

FIG. 6 is a perspective view showing a state where the accommodating boxes that have been stacked are put together.

FIG. 7 is a plan view showing a state in which the storage boxes in FIG. 4 are arranged side by side.

FIG. 8 is a development view of another embodiment of the storage box according to the present invention.

9 is a perspective view showing an assembled state of the accommodation box of FIG.

FIG. 10 is a perspective view showing a conventional storage box.

[Explanation of symbols]

 1, 31 Storage box 2 Bottom wall 3, 10, 13, 22, 23 Fold line 4 Front wall 5 Rear wall 6 Folding wall 7 Side wall 8 Outer front wall 9 Outer rear wall 11 Inner front wall 12 Inner rear wall 14 Chamfering wall 15 Projection Piece 16 Insertion Hole 17 Through Hole 18 Outer Side Wall 19 Top Side Wall 20 Inner Side Wall 21 Outer Flap 24 Inner Flap 25 Notch 26 Notch 27 Locking Piece 28 Hand Inserting Hole 29 Locking Hole 30 Projecting Piece 32 Lid 33 Band 34 Conventional Housing box

Claims (4)

[Claims] 1. An outer front wall, an outer rear wall and an outer wall which are respectively connected to a front wall, a rear wall and a side wall of a box body having an upper surface opening and a bottom wall of the box body, and the outer front wall and the outer wall. The front and rear edges of the bottom wall are formed by the inner front wall, the inner rear wall, and the inner wall, which are folded inward from the upper edges of the rear wall and the outer wall, respectively, and the lower edges of the outer front wall and the outer rear wall. Forming a chamfered wall sloping toward, the outer flaps that overlap the inner surfaces of the outer front wall and the outer rear wall, respectively, are continuously provided to the front and rear edges of the outer wall,
A storage box in which inner flaps, which respectively overlap the outer surfaces of the inner front wall and the inner rear wall, are continuously provided at front and rear edges of the inner wall. 2. A chamfered wall that is inclined toward the upper edges of the inner front wall and the inner rear wall is formed at the upper edge portions of the outer front wall and the outer rear wall. The accommodation box described in 1. 3. The storage box according to claim 1, wherein the side wall of the box body is erected via a folding wall folded at a side edge of the bottom wall. 4. A through hole is formed in the upper edge portions of the front wall and the rear wall of the box body, and a projecting piece protruding upward from the through hole is provided in the upper edge of the inner flap, The storage box according to any one of claims 1 to 3, wherein an insertion hole into which a protruding piece of a lower box body fits when the box bodies are stacked is formed in the bottom wall.