KR200260178Y1 - Physical distribution box - Google Patents

Abstract

The present invention relates to a distribution box for storing and transporting and storing various items, and in particular, the upper box can be inserted into the lower box and stacked in a stacked state, and the upper box can be loaded with the upper box seated on the lower box. The upper box and the lower box are inserted in the storage space of the lower box to be stacked and stacked so as to minimize the space required for storing the box. In the case where the upper box and the lower box are different in direction, the reinforcing and stacking protrusions of the upper box can be stacked while being stacked over the upper end of the lower box.

Description

Logistic Box {PHYSICAL DISTRIBUTION BOX}

The present invention relates to a distribution box for storing and transporting and storing various items, and in particular, the upper box can be inserted into the lower box and stacked in a stacked state, and the upper box can be loaded with the upper box seated on the lower box. It is about a logistics box.

Generally, a box is used to transport and store various items, and there are many kinds of such boxes.

However, such a conventional box has a problem in that a lot of space is required for storing the box because the upper box is loaded in a state where the upper box is placed on the lower box even when the article is not stored.

In addition, in the prior art, although the upper end of the box is formed in a tapered shape with a narrow bottom, a plurality of boxes can be stacked, but such a conventional box can be stacked, but can not be stacked to store the goods in a plurality of boxes When loading in one state, the load of the upper box and the article stored therein is applied to the article stored in the lower box as it is, there is a problem that the article stored in the lower box is damaged.

Therefore, the object of the present invention is that the upper box is placed in the lower box in the state in which the article is stored, and the upper box in the state where the article is not stored while preventing damage to the article stored in the lower box by the load of the upper box. The purpose is to provide a logistics box that can be loaded with the box inserted in the lower box to lower the stacking height, thereby significantly reducing the storage space of the box.

Another object of the present invention is to provide a logistic box that allows the article to be easily removed even when the edge of the article is stored in close contact with the inner surfaces of the front and rear walls and the left and right walls.

Still another object of the present invention is to provide a logistic box which allows a plurality of boxes to be easily removed from the upper box when the upper box is inserted into the lower box and stacked.

It is another object of the present invention to provide a logistic box that prevents the top of the wall of the lower box from spreading out when a plurality of boxes are loaded.

1 to 6 show a first embodiment of the distribution box according to the present invention,

1 is a perspective view.

2 is a bottom view.

3 is a longitudinal side view.

4 is a longitudinal front view.

5 is a perspective view of the loading state.

6 is a perspective view of the nested state;

7 to 14 show a second embodiment of the distribution box according to the present invention,

7 is a perspective view.

8 is a plan view.

9 is a bottom view.

10 is a cross-sectional view taken along the line A-A of FIG.

FIG. 11 is a cross-sectional view taken along the line B-B in FIG. 8. FIG.

12 is a perspective view of the loaded state.

13 is a loaded state end side view and a partially enlarged view.

14 is a perspective view of the nested state.

15 to 19 show a third embodiment of the distribution box according to the present invention,

15 is a perspective view.

16 is a front view.

17 is a cross-sectional view taken along the line C-C in FIG.

18 is a perspective view of the loaded state.

19 is a perspective view of a nested state.

** Description of symbols for the main parts of the drawing **

11,21,31: Storage space 12,22,32: Bottom plate

13,14,23,24: front and rear walls 15,16,25,26: left and right walls

13a, 14a, 15a, 16a, 23a, 24a, 25a, 26a, 33a: flange portion

13b, 14b, 23d, 24d, 33d: Hanging groove for loading

15b, 16b, 23b, 24b, 33b: Reinforcement and loading stone

15c, 16c, 23c, 24c, 33c: Groove 17,27,34: Insertion restriction projection

23e, 24e: downward protrusion 23f, 24f: recessed part

23g, 24g: Upper part 23h, 24h: Lower part

In order to achieve the above object of the present invention, an upper surface is opened and a storage space having a square cross section is formed therein by a bottom plate, front and rear walls, and left and right side walls. It is formed in a tapered shape that narrows toward the lower side, and a plurality of tapered reinforcing and loading protrusions that narrow toward the lower side are formed on the outer surface of the left and right side walls, and the reinforcing and loading of the boxes stacked on the upper side on the inner surface of the left and right side walls. In the box in which the groove is inserted is formed in the box, Logistics box characterized in that the upper end of the front and rear wall is formed with a loading locking groove is formed in the lower end of the reinforcement and loading protrusion of the box to be loaded on the upper part is fitted Is provided.

One groove of at least the middle portion of the grooves formed on the inner surface of the left and right side walls is formed to have a width wider than the other grooves to be used as the finger insertion groove.

A plurality of through holes are formed in the bottom plate, and a plurality of support legs are formed on the bottom of the bottom plate.

In addition, in order to achieve the object of the present invention, the upper surface is opened, the storage space having a rectangular cross section inside is formed by the bottom plate and the front and rear walls and the left and right side walls, the front and rear walls and the left and right walls are the outer surface and the inner surface from the top to the bottom It is formed in a tapered shape that narrows toward the front, and the outer surface of the front and back walls is formed with a plurality of tapered reinforcing and loading protrusions that become narrower from the top to the bottom, and the inner surface of the front and rear walls is used for the reinforcement and stacking of the boxes stacked on the upper side. A box in which a groove is formed in which a protrusion is inserted, and the upper end of the front and rear wall is loaded with a lower end portion of the upper and lower boxes of the reinforcing and stacking protrusions of the upper box when the upper box is loaded while being rotated 180 ° with respect to the lower box. There is provided a distribution box characterized in that a groove is formed.

At the lower end of the reinforcing and loading protrusions, downward projections are formed at positions spaced apart from the outer surface of the front and rear wall, and a recess is formed between the outer surface of the front and rear wall, and the locking groove has a stepped shape with a high inner side and a low outer side. Is formed so that the upper end is inserted into the recess and the lower end is configured to support the downward protrusion.

In addition, in order to achieve the object of the present invention, the upper surface is opened and a storage space having a circular cross section inside is formed by the bottom plate and the main wall, the main wall is formed in a tapered shape that the outer surface and the inner surface becomes narrower from the top to the bottom On the outer surface of the main wall is formed a plurality of tapered reinforcement and loading protrusions narrowing from the top to the bottom, and the inner surface of the main wall is formed in the box is formed grooves into which the reinforcement and loading protrusions of the box to be loaded on the upper portion is inserted In the above, the upper end of the circumferential wall is provided with a distribution box, characterized in that the loading engaging groove is formed to be fitted into the lower end of the reinforcement and loading protrusion of the box to be stacked on top.

Hereinafter, the logistics box according to the present invention will be described in detail according to the embodiment shown in the accompanying drawings.

1 to 6 show a first embodiment in which the present invention is applied to a box in which the plane shape is square.

Logistic box 10 according to this embodiment is formed of a synthetic resin, the upper surface is opened and the storage space (inside) by the bottom plate 12, front and rear walls (13, 14) and left and right walls (15, 16) 11) is formed.

A plurality of through holes 12a are formed in the bottom plate 12. Reinforcing ribs 12b are formed on the bottom of the bottom plate 12. In the example of illustration, although the reinforcing rib 12b is formed in grid | lattice form, it is not necessarily limited to this.

When the box is placed on the floor, the bottom edge of the bottom plate 12 is spaced apart from the bottom by a predetermined height so that air is stored in the storage space 11 through the gap between the bottom and the bottom and the through hole 12a. A plurality of supporting legs 12c are formed to allow aeration.

The outer and inner surfaces of the front and rear walls 13 and 14 and the left and right side walls 15 and 16 are formed in a taper shape that becomes narrower from the upper side to the lower side, so that the plurality of empty boxes are placed in the upper box. 11) It is inserted in the stack so that it can be stacked.

Flange portions 13a, 14a, 15a, 16a are formed at the upper end portions of the front and rear face walls 13 and 14 and the left and right side walls 15 and 16 so that they can be used as handles for handling.

On the outer surface of the left and right side walls 15 and 16, a plurality of reinforcing and loading protrusions 15b and 16b are formed long in the vertical direction, and the inner surface of each of the up and down direction reinforcing and loading protrusions The grooves 15c and 16c into which the 15b and 16b are inserted are formed long in the vertical direction.

The reinforcing and stacking protrusions 15b and 16b are formed such that their lower ends are located slightly higher than the lower ends of the left and right side walls 15 and 16.

The reinforcing and stacking protrusions 15b and 16b have a wide top and a high bottom and a narrow and low bottom, and the grooves 15c and 16c also have a wide top and a deep bottom and a narrow and shallow bottom so that a plurality of empty boxes are stacked. When loading, the reinforcing and loading protrusions 15b and 16b of the upper box can be inserted into the grooves 15c and 16c of the lower box.

The groove located in the middle of the grooves 15c and 16c has a width wider than other grooves so that the edges of the stored items adhere closely to the inner surfaces of the front and rear walls 13 and 14 and the left and right walls 15 and 16. If possible, a finger can be inserted to grasp the edge of the article (eg, an egg crate).

On the upper surface of the flange portions 13a, 14a of the front and rear face walls 13, 14, when the upper box is loaded 90 degrees horizontally with respect to the lower box, the lower ends of the upper and lower reinforcing and loading protrusions 15b, 16b of the upper box are fitted. Loading latching grooves 13b and 14b are formed.

That is, the reinforcing and stacking protrusions 15b and 16b and the stacking catching grooves 13b and 14b are formed on the front wall 13 and the rear wall 14 of the lower box, respectively, on the left wall 15 of the upper box (or When the right side wall 16 and the right side wall 16 (or the left side wall 15) are loaded, the reinforcing and stacking protrusions 15b of the left side wall 15 of the upper box (or the right side wall) Reinforcing and loading protrusion 16b of 16) and reinforcing and loading protrusion 16b of the right side wall 16 (or reinforcing and loading protrusion 15b of left side wall 15) respectively. It is arranged so as to fit in and hang on the loading locking groove 13b of the wall 13 (or the loading locking groove 14b of the rear wall 14).

In addition, at the boundary between the front wall 13 and the left and right side walls 15 and 16 and the boundary between the rear wall 14 and the left and right side walls 15 and 16, an upper box is a storage space of a lower box when a plurality of empty boxes are stacked. An insertion restricting projection 17 is formed to protrude from the depth of insertion 11.

The insertion restricting protrusion 17 is not necessarily formed on the inclined portion, but is formed on the outer surface of the front and rear walls 13 and 14 and the left and right side walls 15 and 16 or the outer surface of the reinforcing and stacking protrusions 15b and 16b. It can be formed.

Hereinafter, the operation of the distribution box according to the present embodiment will be described.

First, in the case of stacking a plurality of boxes, when the upper box 10A is loaded while being rotated by 90 ° horizontally with respect to the lower box 10B, the front wall of the lower box 10B as shown in FIG. 13 and the rear wall 14 correspond to the left side wall 15 and the right side wall 16 of the upper box 10A, and thus the reinforcement formed on the left and right side walls 15 and 16 of the upper box 10A. The lower end of the double stacking protrusions 15b and 16b is caught by the locking grooves 13b and 14b formed in the flange portions 13a and 14a of the lower box 10B, so that the upper box 10A is lowered to the lower box 10B. It is loaded in the state spanning the upper end without being inserted into the storage space (11).

Therefore, when a fragile article such as an egg is stored in the upper and lower boxes 10A and 10B, the load of the upper box 10A and the articles stored therein do not act on the articles stored in the lower box 10B, thereby damaging the article. Will be able to prevent.

At this time, the upper box (10A) is the lower end of the reinforcing and loading protrusions (15b, 16b) is fitted into the loading locking grooves (13b, 14b) of the lower box (10B), the upper and lower boxes (10A, 10B) It is loaded in a stable state without shaking.

In addition, when the article is stored in the storage space 11 on the floor, the bottom of the bottom plate 12 is spaced apart from the bottom by a predetermined height by the support leg 12c, the space between the bottom and the bottom of the bottom plate 12 There is a predetermined gap in the state, the external air is introduced into the storage space 11 through the gap and the through hole (12a).

Therefore, the article stored in the storage space 11 is in contact with the air will be able to maintain the freshness.

In addition, grooves formed on the inner surfaces of the left and right side walls 15 and 16 when the article stored in the storage space 11 is taken out while the edges are almost in close contact with the inner surfaces of the front and rear side walls 13 and 14 and the left and right side walls 15 and 16. By inserting a finger through the recesses 15c and 16c which are formed in the middle of the wider ones 15c and 16c, the stored goods can be easily taken out by easily grasping the edge of the product.

On the other hand, when a plurality of empty boxes are stacked in a stacked state, when the upper box 10A and the lower box 10B are stacked in the same direction, as shown in FIG. 6, the upper box 10A is the lower box ( It is inserted in the storage space 11 of 10B, and it is loaded in a superimposed state.

At this time, the reinforcing and stacking protrusions 15b and 16b formed on the outer surfaces of the left and right side walls 15 and 16 of the upper box 10A have grooves 15c, which are formed on the inner surface of the left and right side walls 15 and 16 of the lower box 10B. Inserted into 16c).

Therefore, when storing a large number of empty boxes can be lowered the stacking height can be greatly reduced the space required for storage of the box.

In addition, as shown in FIG. 6, an insertion restriction protrusion is formed at the boundary between the front wall 13 and the left and right side walls 15 and 16 of the upper box 10A, and the boundary between the rear wall 14 and the left and right side walls 15 and 16. (17) is the boundary between the front wall 13 of the lower box 10B and the flange portions 13a and 15a and 16a of the left and right side walls 15 and 16 and the rear wall 14 and the left and right side walls 15 and 16, respectively. The upper box 10A is not completely inserted into the storage space 11 of the lower box 10B, and the upper box 10A is not completely inserted into the boundary between the flange portions 14a and 15a and 16a of The gap between the flange portions 13a, 14a and 15a, 16a is superimposed so that the upper box 10A can be easily removed from the lower box 10B.

7 to 14 show a second embodiment in which the present invention is applied to a box having a rectangular planar shape.

In the distribution box 20 according to the present embodiment, the upper surface is opened, and the storage space 21 is formed therein by the bottom plate 22, the front and rear walls 23 and 24, and the left and right side walls 25 and 26. have.

Reinforcing ribs 22a are formed on the bottom surface of the bottom plate 22. In the example, although the through hole is not perforated in the bottom plate 22, it may form a through hole for ventilation or drainage.

The front and rear side walls 23 and 24 and the left and right side walls 25 and 26 are formed in a tapered shape in which the outer and inner surfaces thereof become narrower from the upper side to the lower side, so that the plurality of empty boxes are placed in the storage space 21 of the lower box. It can be inserted into and stacked in a stacked state.

Flange portions 23a, 24a, 25a, 26a are formed at the upper end portions of the front and rear face walls 23, 24 and the left and right side walls 25, 26 so as to be used as handles when handling.

On the outer surface of the front and rear surface walls 23 and 24, a plurality of reinforcing and stacking protrusions 23b and 24b are formed long in the vertical direction, and the inner surface of each of the reinforcing and stacking protrusions 23b is provided. The grooves 23c and 24c into which the 24b is inserted are formed long in the vertical direction.

The reinforcing and stacking protrusions 23b and 24b are formed such that their lower ends are located slightly higher than the lower ends of the front and rear walls 23 and 24.

The reinforcing and stacking protrusions 23b and 24b have a wide top and a high bottom and a narrow and low bottom, and the grooves 23c and 24c also have a wide top and a deep bottom and a narrow and shallow bottom to overlap a plurality of empty boxes. The reinforcing and stacking protrusions 23b and 24b of the upper box can be inserted into the grooves 23c and 24c of the lower box when loading into the lower box.

When the upper box is loaded 180 degrees horizontally with respect to the lower box, the lower ends of the reinforcing and stacking protrusions 23b and 24b of the upper box are inserted into the upper surfaces of the flanges 23a and 24a of the front and rear wall walls 23 and 24. The latching grooves 23d and 24d for latching are formed.

That is, when the reinforcing and stacking protrusions 23b and 24b and the stacking catching grooves 23d and 24d are loaded so that the rear wall 24 of the upper box is placed on the front wall 23 of the lower box, The reinforcing and loading protrusion 23b formed on the front wall 23 is caught in the loading locking groove 24d formed on the flange portion 24a of the rear wall 24 of the lower box, and the rear wall 24 of the upper box is caught. The reinforcing and stacking protrusions 24b formed at the bottom portion are arranged to be caught by the loading catching grooves 23d formed in the flange portion 23a of the front wall 23 of the lower box.

In addition, at the lower end of the reinforcing and stacking protrusions 23b and 24b, downward protrusions 23e and 24e are formed at positions spaced apart from the outer surfaces of the front and rear face walls 23 and 24, so as to be connected to the outer surfaces of the front and rear face walls 23 and 24. The concave portions 23f and 24f are formed therebetween, and the stacking engaging grooves 23d and 24d are formed in a stepped shape with a high inner side and a low outer side so that the upper end portions 23g and 24g are formed in the yaw. The lower ends 23h and 24h are inserted into the mouths 23f and 24f so as to support the downward protrusions 23e and 24e.

In the example shown in the drawing, the loading locking grooves 23d and 24d formed in the flange portions 23a and 24a of the front and rear walls 23 and 24 are formed on the right side of the upper end of the reinforcing and loading protrusions 23b and 24b. However, the present invention is not necessarily limited thereto, and the loading locking grooves 23d and 24d may be formed on the left side of the reinforcing and loading protrusions 23b and 24b.

In addition, at the boundary between the front wall 23 and the left and right side walls 25 and 26 and the boundary between the rear wall 24 and the left and right side walls 25 and 26, an upper box is a storage space of a lower box when a plurality of empty boxes are stacked. An insertion restricting projection 27 is formed to protrude from the depth 21 to be inserted.

The insertion restricting protrusion 27 is not necessarily formed at the boundary portion, but is formed on the outer surface of the front and rear walls 23 and 24 and the left and right side walls 25 and 26 or the outer surface of the reinforcing and stacking protrusions 23b and 24b. You can do it.

Hereinafter, the operation of the distribution box according to the present embodiment will be described.

First, in the case of stacking a plurality of boxes, when the upper box 20A is loaded in a state where the upper box 20A is rotated 180 ° horizontally with respect to the lower box 20B, the front of the lower box 20B as shown in FIGS. 12 and 13. The rear wall 24 and the front wall 23 of the upper box 20A correspond to the wall 23 and the rear wall 24, respectively, so that the front wall 23 side of the upper box 20A is reinforced. The loading protrusion 23b is placed on the rear wall 24 side loading locking groove 24d of the lower box 20B, and the reinforcing and loading protrusion 24b on the rear wall 24 side of the upper box 20A is lower. The front wall 23 side of the box 20B is fitted into the stacking locking grooves 23d, respectively, so that the upper box 20A is not inserted into the storage space 21 of the lower box 20B, and is stacked on the top. do.

Therefore, when the fragile articles such as eggs are stored in the upper and lower boxes 20A and 20B, the load of the upper box 20A and the articles stored therein does not act on the articles stored in the lower box 20B, thereby damaging the articles. Will be able to prevent.

At this time, the upper box 20A is in the state that the lower end of the reinforcing and stacking protrusions 23b and 24b is fitted into the loading locking grooves 23d and 24d of the lower box 20B, so that the upper and lower boxes 20A and 20B ) Is loaded in a stable state without shaking.

Furthermore, the upper end of the loading locking grooves 23d and 24d formed in the stepped shape of the lower box 20B is formed in the recesses 23f and 24f at the lower ends of the reinforcing and loading protrusions 23b and 24b of the upper box 20A. 23g, 24g is fitted, and the locking projection 23d in which the downward protrusions 23e, 24e at the lower end of the reinforcing and loading protrusions 23b, 24b of the upper box 20A are formed in a stepped shape of the lower box 20B. The upper and lower boxes 20A and 20B are maintained in a more stable state because they are supported by the lower ends 23h and 24h of 24d.

In addition, when a plurality of boxes are loaded, the loads of the upper boxes 20A and the items stored therein are placed on the upper and rear walls 23 and 24 of the lower box 20B through the reinforcing and stacking protrusions 23b and 24b. The load is applied to the upper end of the front and rear walls 23, 24 of the lower box 20B by the load, and the force to open outward acts as a reinforcing and stacking protrusion 23b of the upper box 20A. Since the upper end portions 23g and 24g of the loading recesses 23d and 24d of the lower box 20B are fitted in the recesses 23f and 24f of the lower box 20B, the front and rear walls 23 and 24 of the lower box 20B are fitted. The upper end of the to prevent it from spreading outward.

On the other hand, when a plurality of empty boxes are stacked in a stacked state, the upper box 20A and the lower box 20B are in the same direction, that is, the front wall 23 and the front wall 23, the rear wall 24 and the rear side. When the surface wall 24, the left wall 25 and the left wall 25, the right wall 26 and the right wall 26 are stacked in a state where they are aligned, the upper box 20A is as shown in FIG. It is inserted into the storage space 21 of the lower box 20B and stacked in a superimposed state.

At this time, the reinforcing and stacking protrusions 23b and 24b formed on the outer surfaces of the front and rear walls 23 and 24 of the upper box 20A also have grooves 23c and the inner surface of the front and rear walls 23 and 24 of the lower box 20B. Inserted into 24c).

Therefore, when storing a large number of empty boxes can be lowered the stacking height can be greatly reduced the space required for storage of the box.

In addition, as shown in FIG. 14, an insertion restriction protrusion is formed at the boundary between the front wall 23 and the left and right side walls 25 and 26 of the upper box 20A, and the boundary between the rear wall 24 and the left and right side walls 25 and 26. (27) is the boundary between the front wall 23 of the lower box 20B, the flange portions 23a of the left and right side walls 25 and 26, and the rear wall 24 and the left and right side walls 25 and 26. The upper box 20A is not completely inserted into the storage space 21 of the lower box 20B, and the upper box 20A is not completely inserted into the boundary between the flange portions 24a and 25a and 26a. The gap between the flange portions 23a, 24a and 25a, 26a is superimposed so that the upper box 20A can be easily removed from the lower box 20B.

15 to 19 show a third embodiment in which the present invention is applied to a box having a circular cross-sectional shape.

In the distribution box 30 according to the present embodiment, an upper surface thereof is opened and a storage space 31 is formed therein by the bottom plate 32 and the main wall 33.

A plurality of through holes 32a are formed in the bottom plate 32.

The circumferential wall 33 is formed in a tapered shape that becomes narrower from the top to the bottom so that a plurality of empty boxes can be inserted into the storage space 31 of the lower box and stacked in a stacked state.

A flange portion 33a is formed at the upper end of the circumferential wall 33 so that it can be used as a handle during handling.

A plurality of reinforcing and loading protrusions 33b are formed on the outer surface of the circumferential wall 33, and grooves 33c into which the respective reinforcing and loading protrusions 33b are inserted are formed. Formed.

The reinforcement and loading protrusion 33b is formed such that the lower end thereof is slightly higher than the lower end of the main wall 33.

The reinforcement and loading protrusion 33b has a wide top, a high bottom, a narrow bottom, and a low shape. The groove 33c also has a wide top, a deep bottom, a narrow bottom, and is shallow so that a plurality of empty boxes are stacked in a stacked state. The reinforcing and stacking protrusions 33b of the upper box can be inserted into the grooves 33c of the lower box.

On the upper surface of the flange portion 33a, a loading locking groove 33d is formed in which the lower end of the reinforcing and loading protrusion 33b of the upper box is fitted when the upper box is loaded in a circumferential direction with respect to the lower box. .

That is, the loading locking groove 33d is formed at a position circumferentially displaced with respect to the reinforcing and loading protrusion 33b so that the upper box is loaded with the reinforcing and loading protrusion 33b and the loading latch with respect to the lower box. The lower end of the reinforcing and stacking protrusion 33b of the upper box is fitted into the loading catching groove 33d of the lower box when it is loaded by turning by the excursion angle of the groove 33d.

In addition, the circumferential wall 33 has an insertion restricting protrusion 34 protrudingly formed to restrict the depth at which the upper box is inserted into the storage space 31 of the lower box when the plurality of empty boxes are stacked.

The insertion restriction protrusion 34 is not necessarily to be formed on the main wall 33, it may be formed on the outer surface of the reinforcement and loading protrusion 33b.

In this embodiment, when the plurality of boxes are stacked, only the angle of rotation of the upper box relative to the lower box is different, and the upper box is inserted into the storage space of the lower box to be stacked in the same operation as in the first embodiment. Since other functions are also equivalent to those in the above-described first embodiment, detailed description thereof will be omitted.

According to the logistics box of the present invention as described above, the weight of the upper box and the goods stored therein can be loaded without being applied to the lower box in the state where the goods are stored, so that the goods can be stored while preventing damage to the goods. In the case of not loading the empty box, the upper box is inserted into the storage space of the lower box, and the stacking height thereof is lowered, thereby greatly reducing the space required for storing the box.

In addition, according to the logistics box of the present invention, since the finger insertion groove is formed on the inner surface of the front and rear walls or the left and right walls, the finger is inserted through the finger insertion groove even when the edge of the article is stored in close contact with the inner surfaces of the front and rear walls and the left and right walls. By inserting the edge of the article can be caught, there is an effect that can easily take out the article.

In addition, according to the logistics box of the present invention, when a plurality of empty boxes are stacked, an upper box is formed from the lower box because a gap is formed between the upper box and the flange of the lower box by regulating the insertion depth of the upper box to the lower box. When pulling out, the flange can be caught in the upper box through the gap, so that the upper box can be easily removed.

In addition, according to the logistics box of the present invention, when the plurality of boxes are loaded, the upper part formed in the locking groove of the lower box is inserted into the recessed part formed at the bottom of the reinforcement and loading protrusion of the upper box so that the upper box and Although the weight of the article acts as a force to open the front and rear walls outward to the lower box, there is an effect that the front and rear walls of the lower box do not open to the outside and can be used in a stable state.

Claims (6)

The upper surface is opened and a storage space having a square cross section is formed inside by the bottom plate, the front and rear walls and the left and right walls, and the front and rear walls and the left and right walls are formed in a tapered shape in which the outer surface and the inner surface become narrower from the top to the bottom. On the outer surface of the left and right side walls, a plurality of tapered reinforcing and loading protrusions narrowed from top to bottom are formed, and the inner side of the left and right side walls is formed with grooves into which the reinforcing and loading protrusions of the boxes to be loaded are inserted. To Logistics box, characterized in that the upper end of the front and rear wall is formed with a locking groove for engaging the lower end of the reinforcement and loading protrusion of the box to be stacked on the upper portion. According to claim 1, Logistic box, characterized in that one groove of at least the middle portion of the grooves formed on the inner surface of the left and right side wall is formed wider than the other grooves to be used as a finger insertion groove. According to claim 1, wherein the bottom plate has a plurality of through-holes and the logistics box, characterized in that a plurality of supporting legs protruded on the bottom plate bottom. The upper surface is opened and the storage space having a rectangular cross section is formed inside by the bottom plate, the front and rear walls and the left and right walls, and the front and rear walls and the left and right walls are formed in a tapered shape in which the outer surface and the inner surface become narrower from the top to the bottom. On the outer surface of the front and rear walls, a plurality of tapered reinforcing and loading protrusions narrowed from top to bottom are formed, and the inner surface of the front and rear walls is formed with grooves into which the reinforcing and loading protrusions of the boxes to be loaded are inserted. To Logistics box, characterized in that the upper end of the front and rear wall is formed when the upper box is loaded in a state rotated 180 ° with respect to the lower box, the lower end of the reinforcement and loading protrusion of the upper box is fitted. The lower end of the reinforcing and stacking protrusions is formed with a downward protrusion at a position spaced apart from the outer surface of the front and rear wall, the recess is formed between the outer surface of the front and rear wall, the loading groove is It is formed in a stepped shape of the high and low outside is a distribution box, characterized in that the upper end is inserted into the recess and the lower end is configured to support the downward protrusion. An upper surface is opened and a storage space having a circular cross section is formed inside by the bottom plate and the main wall, and the main wall is formed in a tapered shape in which the outer surface and the inner surface thereof become narrower from the upper side to the lower side. In a box in which a plurality of tapered reinforcing and loading protrusions are formed to narrow toward each other, and grooves in which the reinforcing and loading protrusions of the box to be stacked on the upper surface thereof are inserted are formed on the inner surface of the main wall. Logistics box, characterized in that the upper end of the circumferential wall is formed with a loading engaging groove that is fitted to the lower end of the reinforcement and loading protrusion of the box to be loaded on the upper portion.