KR101179611B1 - Packing box of foldable foam plastic - Google Patents

Abstract

PURPOSE: A foldable foam resin packaging box capable of laminating into multiple stages is provided to enable users to easily store the packaging box, and to adjust the height of the packaging box. CONSTITUTION: A foldable foam resin packaging box comprises the following: a body(10) with openings on the upper and lower sides for packaging large sized products and folding units on both sides, formed with a foam resin material; folded units formed on the edge on the surface of the body with the folding units; upper and lower covers(40, 50) combined to the upper and lower sides of the body, and produced with the foam resin material; coupling units(21) protruded toward a cut-out unit; a connection body(22) inserted to the coupling units for connecting the coupling unit when the folding units are folded; and a coupling pin(60) penetrating the coupling units and the connection body for preventing the separation.

Description

Foldable Foam Resin Packaging Box {PACKING BOX OF FOLDABLE FOAM PLASTIC}

The present invention relates to a folding foam resin packaging box, and more particularly, to form a folding box made of a foaming resin material that is provided with its own cushioning property to be folded and easy to carry and store. It is about.

Generally, a foamed plastic material box requiring buffering and lightness is mainly used for repeatedly carrying or storing articles without a separate cushioning material, and an inner space for accommodating articles is integrally formed. Usually, a box requires storage space as much as the original volume of the box when it is housed inside.

However, in the case of an empty box, since it requires a space for storing only empty boxes without the objects to be stored, the space is wasted and there are many inconveniences in transporting and storing.

On the other hand, the conventional foldable transfer box that solves the problem is a pair of the side plate portion and a pair of single side plate portion hinged to each other hinged to be folded, and is fitted and detachably fixed to the lower portion of the edge portion It is configured to include a bottom plate portion and a cover portion that is detachably fitted to the upper portion of the rim.

However, in the above technique, the bottom plate and the cover are separately manufactured so as to be detachable to the upper and lower portions of the box, and the detachment is repeated according to the use. The bottom plate and the cover are fitted in the fixed state. In order to prevent the deviation of the parts to use a separate binding member has to be wound around, there was a problem that the parts are lost or lost during dismantling storage.

Related prior art is Korean Patent Publication No. 10-0895608.

The present invention is formed so as to fold the packaging box made of a foaming resin material that is imparted to the buffer itself, it is easy to store the volume is small when storing, and can be laminated in multiple stages to adjust the height of the packaging box to the desired height It is to provide a folding foam plastic packaging box that can be stored.

The technical problems to be achieved by the present invention are not limited to the technical problems mentioned above.

Foldable foam resin packaging box of the present invention for achieving the above object, the upper and lower openings are formed so as to wrap a large object, made of foamed resin material, folded sides are formed so that both sides are folded, A body having a folding portion formed to be folded inward to the edge of the folded surface formed, and coupled to the upper portion of the body to cover the top, the upper cover made of foam resin material, coupled to the lower portion of the body to cover the bottom And, it may include a bottom cover made of a foamed resin material.

Specifically, the folding portion of the body is coupled to the engaging portion formed to protrude toward the incision side formed in the direction perpendicular to the center of the both sides of the body, inserted between the coupling portion and shielding between the coupling portion when the folding portion is folded It may include a connector for connecting the portion, and a coupling pin to be coupled through the coupling portion and the connecting member so that the coupling portion and the connector is not separated.

The upper surface of the body is formed with a first protrusion coupled to the coupling groove formed on the lower side of the upper cover, the lower surface of the body is inserted into the second protrusion formed on the upper side of the lower cover This can be formed.

The body has a plurality of bodies having the same shape can be stacked vertically.

A coupling pin is inserted into the folded portion of the body to prevent the folded portion from being separated from the body.

As described above, the present invention is formed so that the packaging box for wrapping the object is made of a foamed resin material to be folded so that when the packaging box is not used, the storage box can be stored in a reduced volume, and a separate outer box is not required, thereby reducing manufacturing costs. Since the packaging can be recycled, the manufacturing cost is reduced.

1 is a view showing the overall configuration of a folding foam plastic packaging box according to an embodiment of the present invention.
Figure 2 is a view showing an exploded view of the folding foam plastic packaging box according to the present invention.
Figure 3 is a perspective view showing an exploded view of a folding foam plastic packaging box according to the present invention.
4 is a cross-sectional view of the folding foam resin packaging box according to the present invention.
5 is an enlarged view illustrating portions 'B' and 'C' of FIG. 4.
6 is a view showing a folded foam resin packaging box formed by stacking in multiple stages according to the present invention.
7 is a view showing a cross-sectional view of a folding foam resin packaging box laminated in multiple stages according to the present invention.
FIG. 8 is an enlarged view of a portion 'D' of FIG. 7.
9 is a view showing a folding procedure of folding type foam resin packaging box according to the present invention.
10 is a view showing the folding order of the folded foam resin packaging box according to the present invention stacked in multiple stages.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like elements in the figures are denoted by the same reference numerals wherever possible. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

1 is a view showing a folding foam resin packaging box according to an embodiment of the present invention, the body 10 to be folded, the upper cover 40 is coupled to the upper portion of the body 10, of the body 10 A lower cover 50 is coupled to the lower portion.

As shown in Figures 2 to 4, the body 10 has an insertion space is formed so that the object can be inserted therein, the top and bottom are formed open, so that one side and the other side both sides can be folded along the vertical direction. The folded portion 20 is formed, and the folded portions 30 are formed at the corners so that both sides can be folded through the folded portions at the corners of both sides on which the folded portions are formed.

The body 10 may be made of a foamed resin material.

The reason why the body 10 is formed of a foamed resin material is light in weight and hard when processed, and also has elasticity, thereby protecting an article inserted therein, and preventing damage due to external pressure. Because.

The folded part 20 formed on the body 10 includes a plurality of coupling parts 21 protruding in a contact surface side direction of a cutout (not shown) formed in a direction perpendicular to both sides of the body 10, and a coupling part. The connector 22 is formed to connect between (21), and the coupling pin 60 for coupling the connector 22 and the coupling portion 21 to be rotated.

The coupling portion 21 is formed in the contact surface side of the cutout (not shown) a plurality, the coupling portion 21 of both sides is formed to correspond.

The connector 22 is connected between the coupling part 21 on the upper side and the coupling part 21 on the lower side of the coupling part 21 formed on both sides of the cutout part (not shown) to connect the coupling part 21 on the one side and the other side. Is inserted.

The coupling portion 21 is formed so that interference does not occur when the corner portion is rotated to form an arc shape or semi-circular shape.

In the portion where the connecting member 22 and the connecting portion 21 overlap, the connecting member 22 is inserted and coupled.

The connector 22 and the coupling portion 21 are formed in the inner side of the body 10, the pin groove 61 that can be inserted into the coupling pin 60 by the interference fit method.

The connecting body 22 has a planar rectangular shape and is formed in a link shape in which both sides are formed in a semicircle shape or an arc shape.

The connecting body 22 may be made of a foamed resin material of the same material as the material of the body 10.

The coupling pin 60 is coupled to penetrate the coupling portion 21 and the coupling body 22 so as to connect the coupling portion 21 and the connecting body 22.

At this time, the coupling pin 60 penetrates the coupling part 21 and the connector 22 through the coupling part 21 and the connector 22 from the inner side of the body 10 to the center side so as to penetrate through the coupling part 21 and the connector 22. Is formed.

The pin groove 61 is formed such that the inlet side is narrow and the inner side has the same inner diameter as the outer diameter of the coupling pin 60 so that the coupling pin 60 is inserted through the interference fitting method.

This is because the pin groove 61 formed in the coupling portion 21 and the connector 22 is blocked at both ends of the pin groove 61 so that the coupling pin 60 is not separated in the longitudinal direction. In order to prevent the coupling pin 60 is separated through.

Folding portions 30 are formed at the edges of both sides of the body 10 in which the folding portions 20 are formed, so that the body 10 can be folded through the folding portions 20.

The folding portion 30 is formed at the corner of the body 10 to be coupled to the plurality of first coupling protrusions 31, the first coupling protrusions 31 and the hinge formed in the direction of the folding portion 20. The second coupling protrusions 32 formed at corners of both sides of the body 10 and the first and second coupling protrusions 31 and 32 are inserted through the first and second coupling protrusions 31 and 32 so that the first and second coupling protrusions 31 and 32 rotate. It is composed of a coupling pin (60).

The first coupling protrusions 31 are formed to protrude in the direction of the foldable part 20, and the second coupling protrusions 32 are formed to be engaged with the first coupling protrusions 31 to be coupled to each other. Pin grooves 61 are formed to penetrate the first and second coupling protrusions 31 and 32 in the longitudinal direction in the inner direction of the body 10 so that the coupling protrusions 31 and 32 may be coupled and rotated.

Corners of the first coupling protrusion 31 and the second coupling protrusion 32 are formed in a semicircle or ellipse shape

The pin groove 61 is formed such that the inlet side is narrow and the inner side has the same inner diameter as the outer diameter of the coupling pin 60 so that the coupling pin 60 is inserted through the interference fitting method.

As shown in FIG. 5, the upper cover 40 is coupled to the upper end of the body 10, in which the first protrusion 11 is upward in the upper direction of the body 10 so as not to be separated after the upper cover 40 is coupled. ) Is formed to protrude.

The coupling groove 41 is formed on the lower side of the upper cover 40 so as to correspond to the first protrusion 11 so that the first protrusion 11 is inserted.

The lower cover 50 is coupled to the lower end of the body 10, in which the second protrusion 12 is formed in the lower direction of the body 10 so as not to be separated after the lower cover 50 is coupled.

An insertion groove 51 is formed in an upper side of the lower cover 50 to correspond to the second protrusion 12 to insert the second protrusion 12.

The first and second protrusions 11 and 12, the coupling groove 41, and the insertion groove 51 may be formed by changing the forming direction of the inner or outer side of the body 10 as necessary.

The upper cover 40 and the lower cover 50 may be made of the same or different materials as the material of the body 10, so as to correspond to the shape of the top and bottom of the load to be loaded inside the body 10 on the inner surface Can be formed.

As illustrated in FIGS. 6 to 8, the body 10 configured as described above may be stacked in multiple layers. For this purpose, a first protrusion formed between the upper body 10 and the lower body 10 may be formed. 11) and the second protrusion 12 are formed in the lower body 10 so that the second protrusion 12 is formed in the upper side from the inside of the body 10 to be intersected and coupled, the lower body 10 formed in the lower portion The second protrusion 12 is coupled to protrude from the outside of the body 10 to the lower side to cross.

In contrast to the above, the first protrusion 11 of the lower body 10 is formed upward from the outer side of the body 10, and the second protrusion 12 of the upper body 10 is formed from the inner side of the body 10. It can be formed downward and cross-linked.

The upper cover 40 is coupled to the upper side of the upper body 10, and the lower cover 50 is coupled to the lower body 10 so that a large object may be inserted and stored therein.

Here, a large object refers to an object such as a refrigerator, and may be used by stacking a plurality of layers of the body 10 as necessary.

9 and 10, when folding the packaging box of the present invention configured as described above is to remove the upper cover 40 and the lower cover 50 from the body 10 and the contents inside the body (10) Remove and fold the body 10 by pressing the fold 20 in from the outside.

Even if the body 10 is folded in multiple stages, the body 10 is folded in the same manner.

On the contrary, when unfolding the body 10 to load the contents therein, the folded portion 20 is extended from the inside to the outside, and after loading the load inside the upper cover 40 and the lower cover 50 the body ( 10) to combine with.

The present invention configured as described above is formed so that the packaging box to wrap the object made of foamed resin material can be folded to save the volume when not using the packaging box, and does not require a separate outer box, the manufacturing cost is reduced In addition, since the packaging box can be recycled, the manufacturing cost is reduced.

Such folded foam resin packaging box is not limited to the configuration and operation of the embodiments described above. The above embodiments may be configured such that various modifications may be made by selectively combining all or part of the embodiments.

10 body 11: first protrusion
12: second protrusion
20: folded portion 21: coupling portion
22: connector
30: folded portion 31: the first coupling protrusion
32: second coupling protrusion
40: top cover 41: coupling groove
50: lower cover 51: insertion groove
60: coupling pin 61: pin groove

Claims (5)

The upper and lower portions are formed to be open to wrap a large object, made of a foamed resin material, and folded portions 20 are formed to fold both sides thereof, and folded inwards at edges of the formed surfaces of the folded portions 20. The body 10 is formed so that the folding portion 30;
An upper cover 40 coupled to an upper portion of the body 10 to cover an upper end and made of a foamed resin material; And
It is coupled to the lower portion of the body 10 to cover the bottom, the lower cover 50, 50 made of a foamed resin material; includes,
The folding portion 20 of the body 10 includes a coupling portion 21 formed to protrude toward the cutout portion formed in a direction perpendicular to the center of both sides of the body 10;
A connector 22 inserted between the coupling parts 21 to shield the coupling parts 21 and to connect the coupling parts 21 when the folding parts 20 are folded;
And a coupling pin 60 coupled through the coupling portion 21 and the connecting member 22 so that the coupling portion 21 and the connecting member 22 are not separated from each other.
The body 10 may be a plurality of the body 10 having the same shape stacked vertically,
The folding portion 30 of the body 10 is inserted into the coupling pin 60 is folded folding resin packaging box to prevent the folding portion 30 is separated from the body (10).
delete The method according to claim 1,
The upper surface of the body 10 is formed with a first protrusion 11 coupled to the coupling groove formed in the lower side of the upper cover 40, the lower surface of the body 10, the lower cover 50 Folding foam packaging box is formed that the insertion groove 51 is coupled to the second protrusion 12 is formed on the upper side of the). delete delete

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