KR20230007858A - Export packaging case - Google Patents

Abstract

The present invention relates to an export packaging case comprising: a first side plate made of plywood; a second side plate made of plywood and disposed at a position facing the first side to be spaced apart a set distance therefrom; a third side plate made of plywood and making close contact with one side of the first side plate and one side of the second side plate; a fourth side plate made of plywood and disposed to be spaced apart a set distance from the third side plate to make close contact with the other side of the first side plate and the other side of the second side plate; side plate connection units provided to connect any one of the first side plate, the second side plate, the third side plate, and the fourth side plate to the other side plate adjacent thereto; and boards making close contact with the outer surface of one side and the other side of each of the first side plate, the second side plate, the third side plate, and the fourth side plate. One or more first unit insertion grooves are formed in a side surface of each of the first side plate, the second side plate, the third side plate, and the fourth side plate. Sides of the side plate connection units are inserted into and coupled to the first unit insertion grooves formed in any one of the first side plate, the second side plate, the third side plate, and the fourth side plate. The other sides of the side plate connection units are inserted into and coupled to the first unit insertion grooves formed in the other side plate thereof. Therefore, provided is the export packaging case capable of accurately aligning fastening positions thereof.

Description

Export packaging case {EXPORT PACKAGING CASE}

The present invention relates to a packaging case for export, and more particularly, to a packaging case for export manufactured using plywood made of wood.

In general, goods with a large weight and volume compared to the average, such as industrial machine parts or goods, are packed in a steel export packaging case and transported to protect against shock or contamination from contaminants when shipped in a container, or are transported in a wooden material Or, it is packaged and transported in an export packaging case made of polymer resin.

Republic of Korea Utility Model Registration No. 20-0177848 (2000.01.28; Prior Document 1) discloses an assembled packaging box for export. The export packaging case of Prior Document 1 includes a box body 4 and a top plate 18 composed of a side plate 12 and a bottom plate 8 using a reinforced iron plate 10 bent with a concave portion 30 and a protrusion 32. ) The cover (6) composed of a prefabricated structure is configured, but the reinforcement angle (14) is assembled and connected to the connection portion where the side plate (12) and the base plate (8) are connected, and the base plate (20) is installed on the bottom of the base plate (8). By assembling and constructing the upper plate 18 constituting the cover 6, the reinforcing angle 16 is prefabricated and connected to the edge of the cover 6, so that it is lightweight, inexpensive, and can be easily assembled and used at the site of use. It reduces logistics costs, and also prevents damage to packaged products by configuring a completely enclosed type.

However, such a conventional steel material export packaging case is usually used for one-time use, and the manufacturing method is made of sheet metal, bending, cutting, welding, etc., and the manufacturing cost is too high compared to export packaging cases made of wood or resin materials. Since it is required, it entails a problem that the goods to be shipped are used only when there is a gap.

On the other hand, Korean Patent Registration No. 10-1233069 (2013.02.07; Prior Document 2) discloses a packaging case for export made of wood. Upper and lower hinges attached to the upper and side surfaces of the upper and lower plates, as well as side hinges attached to the upper and lower plates, are made of plastic, and plastic rivets fastened with the wooden box in a one-touch manner pass through the hinges. Disclosed is an eco-friendly packaging box and a method of manufacturing the same, in which assembly work between the liver and the side plate and the lower plate can be performed very easily, and plastic rivets and hinges can be easily separated and dismantled.

This prior art document 2 provides the advantage of easy coupling and separation by attaching hinges made of plastic to the corners between the side plates made of wood and then performing a rivet operation.

However, in the case of prior art document 2, although it provides the advantage of easy coupling and disassembly, there is a problem in that a through hole must be formed for fastening the rivet during coupling because it uses a rivet. In particular, the hinge is made of a plastic material. Because of this, there is a problem in that the corner parts to which the side plates are in close contact are easily damaged when the binding force of the part to which the hinge is fastened is weak and subjected to an impact.

Republic of Korea Patent Registration No. 10-1457902 (2014.10.29; Prior Document 3) discloses another type of export packaging case and its manufacturing method. Prior Document 3 discloses a latch insertion groove in four side plates constituting the export packaging case. Forming, and connecting the side clasp to the clasp insertion groove to fix it once more before being fixed to the side plate as a plate to increase the binding force.

However, in the case of Prior Document 3, since the clasp insertion groove is formed in the side plate having a thin thickness, the holding force of the clasp insertion groove is low when the clasp moves, causing a problem that the groove is distorted or damaged. In addition, there is no device in the clasp, so the clasp A problem arises in which it is difficult to align so that is inserted with a certain length.

Korean Utility Model Registration No. 20-0177848 Republic of Korea Patent No. 10-1233069 Korean Registered Patent No. 10-1457902

An object of the present invention is to provide a packaging case for export that can accurately align fastening positions and is not easily separated after fastening.

According to one embodiment of the present invention, the present invention, a first side plate made of a plywood material; made of a plywood material, a second side plate disposed at a position facing the first side plate and spaced apart by a set distance; made of a plywood material A third side plate in close contact with one side of the first side plate and one side of the second side plate; Made of a plywood material, and a constant with the third side plate so as to be in close contact with the other side of the first side plate and the other side of the second side plate A fourth side plate that is spaced apart from each other; A side plate connection unit provided to connect one of the first side plate, the second side plate, the third side plate, and the fourth side plate to another side plate adjacent to the side plate; And the The first side plate, the second side plate, the third side plate, and the fourth side plate include a plate material in close contact with one side and the other outer surface, respectively, and the first side plate, the second side plate, the third side plate, and the fourth side plate. At least one first unit insertion groove is formed on each side of the side plate, and the side plate is formed in the first unit insertion groove formed in any one of the first side plate, the second side plate, the third side plate, and the fourth side plate. One side of the connection unit is inserted and coupled, and the other side of the side plate connection unit is inserted into and coupled to the first unit insertion groove formed in the other side plate, and the side plate connection unit is inserted into the first unit insertion groove, and the inner surface A first reinforcing member in which one or more first protrusions protruding toward the inner space are formed; and a first catching fixing member whose one side and the other side are each inserted into the first reinforcing member and engaged and fixed by the first protrusion. .

In addition, the first reinforcing member, one side is opened to insert the first locking fixing member, the first reinforcing body is inserted into the first unit insertion groove; and one side of the opening of the first reinforcing body It extends outwardly along the circumferential direction of the first reinforcing body and includes a first flange in close contact with the side surface.

In addition, the first reinforcing body, A first surface; A second surface spaced apart from the first surface by a set distance and facing each other; Arranged in a direction crossing the first surface and the second surface, The first A third surface connecting one side of the surface and one side of the second surface; A fourth surface disposed to face each other and connecting the other side of the first surface and the other side of the second surface; And the first A fifth surface connecting the front side or the rear side of the first surface, the second surface, the third surface, and the fourth surface, wherein the first surface, the second surface, the third surface, and the fourth surface are included. The first protrusion is formed on the inner side of a pair of mutually facing surfaces among the four surfaces.

In addition, the first locking member, a first plate formed in a flat shape and inserted into any one of the first reinforcing body; and extending in a direction crossing the first plate from one side of the first plate And, it is formed in a flat shape and includes a second plate inserted into the interior of the first reinforcing body of the other neighboring one.

In addition, first insertion grooves into which the first protrusions are inserted are formed on one surface and the other surface opposite to each other of the first plate and the second plate.

In addition, the first side plate, the second side plate, the lower plate connected to the lower side of the third side plate and the fourth side plate; and the first side plate, the second side plate, the third side plate and the fourth side plate respectively It further includes a lower plate connecting unit provided to connect the lower plate, and a second unit insertion groove is formed on the lower surface of each of the first side plate, the second side plate, the third side plate, and the fourth side plate, and the lower plate has A third unit insertion groove is formed at a position opposite to each of the second unit insertion grooves, one side of the lower plate connection unit is inserted into the second unit insertion groove, and the other side of the lower plate connection unit is inserted into the third unit. inserted into the insertion groove.

In addition, the lower plate connection unit is inserted into the second unit insertion groove, and a second reinforcing member having one or more second protrusions protruding toward the inner space is formed on an inner surface thereof; inserted into the third unit insertion groove, and A third reinforcing member in which one or more third protrusions protruding toward the inner space are formed; and a second engagement fixing member having one side inserted into the second reinforcing member and engaged and fixed by the second protrusion, and the other side being inserted into the third reinforcing member and being engaged and fixed by the third protrusion.

In addition, the second reinforcing member, one side of which is opened so that one side of the second locking member can be inserted, the second reinforcing body inserted into the second unit insertion groove; and the opening of the second reinforcing body It extends outward along the circumferential direction of the second reinforcing body on one side and includes a second flange that is in close contact with the lower surface.

In addition, one side is opened so that the other side of the second locking member can be inserted, the third reinforcing body is inserted into the third unit insertion groove; and a third flange extending outwardly along the circumferential direction of the third reinforcing body at one side of the opening of the third reinforcing body and being in close contact with the lower surface.

In addition, the second locking member is formed in a flat shape, one side is inserted into the second reinforcing body, the other side includes a plate inserted into the third reinforcing body.

In addition, a second insertion groove into which the second protrusion and the third protrusion are inserted is formed on one side and the other side of the plate, respectively, opposite to each other.

Details of other embodiments are included in the detailed description and drawings.

The cake stand according to the present invention has the following effects.

First, a protrusion is formed on the reinforcing member constituting the side plate connecting unit, and an insertion groove into which the protrusion is inserted is formed in the locking member, so that when you want to combine the locking member with the reinforcing member, you can accurately align the coupling position. ,It has the advantage that it is not easily separated by the jamming action by the protrusion even after being coupled.

Second, by providing the same lower plate connection unit as the side plate connection unit even when connecting the side plate and the lower plate, the effect of further strengthening the coupling between the side plate and the lower plate can be expected.

Third, the lower plate connection unit also consists of a reinforcing member with protrusions and a locking member with an insertion groove, and safety can be ensured because objects with loads are not easily separated due to the locking action by the protrusions.

1 is an exploded perspective view of a packaging case for export according to an embodiment of the present invention.
FIG. 2 is a partially enlarged perspective view of FIG. 1 .
Figure 3 is a cross-sectional view showing the coupling relationship between the first reinforcing member and the first locking member.
4 is an enlarged cross-sectional view of a portion of a packaging case for export according to an embodiment of the present invention.
5 and 6 are exploded perspective and cross-sectional views of the lower portion of the packaging case for export according to an embodiment of the present invention.
7 is a cross-sectional view of a lower portion of a packaging case for export according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those skilled in the art can easily carry out the present invention. This invention may be embodied in many different forms and is not limited to the embodiments set forth herein.

It is advised that the drawings are schematic and not drawn to scale. Relative dimensions and proportions of parts in the drawings are shown exaggerated or reduced in size for clarity and convenience in the drawings, and any dimensions are illustrative only and not limiting. In addition, the same reference numerals are used to indicate similar features in the same structural elements or parts appearing in two or more drawings.

The embodiments of the present invention specifically represent ideal embodiments of the present invention. As a result, various variations of the diagram are expected. Therefore, the embodiment is not limited to the specific shape of the illustrated area, and includes, for example, modification of the shape by manufacturing.

Hereinafter, a packaging case for export according to the present invention will be described.

The export packaging case 100 includes a first side plate 111, a second side plate 112, a third side plate 113, a fourth side plate 114, a side plate connection unit 200, and a plate material 130. .

First, the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 are made of a plywood material. The first side plate 111 and the second side plate 112 face each other and are spaced apart by a set distance. The third side plate 113 is in close contact with one side of the first side plate 111 and one side of the second side plate 112 . The fourth side plate 114 is spaced apart from the third side plate 113 by a set distance and adheres to the other side of the first side plate 111 and the other side of the second side plate 112 .

With this structure, the first side plate 111, the second side plate 112, the third side plate 113, and the fourth side plate 114 form a rectangular cylinder portion 110 opened in the vertical direction. do.

On the other hand, the first side plate 111 and the third side plate 113, the second side plate 112 and the third side plate 113, the first side plate 111 and the fourth side plate 114, The second side plate 112 and the fourth side plate 114 are connected by the side plate connection unit 200 .

A first unit is inserted into each side of the first side plate 111, the second side plate 112, the third side plate 113, and the fourth side plate 114 so that the side plate connection unit 200 can be connected thereto. Grooves 115 are formed. One or more first unit insertion grooves 115 are formed, and in this embodiment, as shown in FIG. 1, a plurality of them are formed spaced apart by a set distance along the height direction of each side plate.

The side plate connection unit 200 is the first unit formed on any one side plate among the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114. One side is inserted into the insertion groove 115 and the other side is inserted into and coupled to the first unit insertion groove 115 formed on the other side plate.

The side plate connection unit 200 includes a first reinforcing member 210 and a first engaging fixing member 230 . The first reinforcing member 210 is inserted into each of the first unit insertion grooves 115 . The first reinforcing member 210 is formed with one or more first protrusions 212 protruding toward the inner space on the inner surface.

As the first reinforcing member 210 is inserted into the first unit insertion groove 115, the first unit insertion groove 115 is reinforced. The first reinforcing member 210 includes a first reinforcing body 211 and a first flange 213. The first reinforcing body 211 has an opening at one side so that the first locking member 230 can be inserted, and is inserted into the first unit insertion groove 115.

Specifically, the first reinforcing body 211 includes a first surface 211a, a second surface 211b spaced apart from the first surface 211a by a set distance and facing each other, and the first surface 211a. and a third surface 211c disposed in a direction crossing the second surface 211b and connecting one side of the first surface 211a and one side of the second side surface 211b, the third surface 211c ) and a fourth surface 211d that is disposed to face each other and connects the other side of the first surface 211a and the other side of the second surface 211b, the first surface 211a, and the second surface 211b. ), and a fifth surface 211e connecting the lower sides of the third surface 211c and the fourth surface 211d.

That is, the first reinforcing body 211 is formed in the shape of a rectangular parallelepiped with one surface open and an internal space formed therein. The first reinforcing body 211 is formed on the inside of a pair of surfaces facing each other among the first surface 211a, the second surface 211b, the third surface 211c, and the fourth surface 211d. The protrusion 211 is formed in a direction toward the inner space.

The first flange 213 extends outwardly along the circumferential direction of the first reinforcing body 211 at one side of the opening of the first reinforcing body 211 . The first flange 213 is in close contact with the side surface of each side plate when the first reinforcing body 211 is inserted into the first unit insertion groove 115. The first flange 213 facilitates the removal of the first reinforcing body 211 from the first unit insertion groove 115 when the first reinforcing member 210 needs to be replaced due to damage or the like. play a helping role.

One side of the first engaging fixing member 230 is inserted into the first reinforcing member 210 inserted into the first unit insertion groove 115 of one side plate, and the other side is inserted into the first unit insertion groove 115 of the other adjacent side plate. It is inserted into the first reinforcing member 210 inserted into the 1 unit insertion groove 115. The first hooking member 230 inserted in this way is hooked and fixed by the first protrusion 212 .

The first locking member 230 includes a first plate 231 and a second plate 233 . The first plate 231 is formed in a flat shape and is inserted into the inner space of the first reinforcing body 211 . In this embodiment, as shown in the drawings, the first plate 231 is formed in a planar shape having a rectangular cross section, but is not limited thereto.

A first insertion groove 232 into which the first protrusion 212 is inserted is formed on one surface and the other surface opposite to each other of the first engaging fixing member 230 . Therefore, when the first engaging fixing member 230 is inserted into the inner space of the first reinforcing body 11, the first protrusion 212 is inserted into the first insertion groove 232 and is caught so that the first protrusion 212 is inserted into the first insertion groove 232. The hooking fixing member 230 is not separated from the first reinforcing member 210 .

The second plate 233 extends from one side of the first plate 231 in a direction crossing the first plate 231 . Like the first plate 231, it is formed in a flat shape and is inserted into the inner space of the first reinforcing body 211. A first insertion groove 232 into which the first protrusion 212 is inserted is also formed on one side and the other side opposite to each other of the second plate 233 .

The cross section of the first locking member 230 crossing in the height direction is formed in a 'L' shape.

On the other hand, the export packaging case 100 further includes a plate member 130 and a taka pin 140. The plate member 130 is in close contact with one side and the other outer surface of each of the first side plate 111 , the second side plate 112 , the third side plate 113 and the fourth side plate 114 . That is, when the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 form the square cylinder part 110, the square cylinder part ( 110) serves to protect the corner part.

In particular, as described above, since the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 are coupled by the side plate connection unit 200, A portion connected by the side plate connection unit 200 may be protected using the plate member 130 .

The Taka pin 140 is inserted into each side plate of the plate material 130 and the square cylinder part 110 to couple the plate material 130 and the square cylinder part 110.

The export packaging case 100 may further include a rectangular member 150.

The two adjacent side plates constituting the corners of the square cylinder part 110 are in contact with each other to form a rectangular material insertion space (not shown) into which the rectangular material 150 is inserted, and the sagging rectangular material 150 is the rectangular material insertion space. (unmarked) is inserted.

Here, the taka pin 140 is inserted into the plate material 130, the square cylinder body part 110, and the square material 150 to combine the plate material 130, the square cylinder body part 110, and the square material 150. let it

Since the angle member 150 is coupled by the Takapin 140, it is fixed so that an empty area is not formed between the plate members 130, so that even when the export packaging case 100 is impacted from the outside to the inside, the side plate It is possible to improve the binding force of the corner portion of the square cylinder part 110 so that it is not concave inward.

The export packaging case 100 further includes a lower plate 160, a lower plate connection unit 300, a leg part 170, an auxiliary plate 180, and a clasp 190.

The lower plate 160 is provided to form a lower surface of the rectangular cylinder portion 110 . Specifically, the lower side of the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 are connected. At this time, the lower plate 160 and the lower side of each side plate are connected and coupled by the lower plate connection unit 300 .

The lower surface of each of the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 has a second side plate so that the lower plate connection unit 300 can be inserted. A unit insertion groove 116 is formed. One or more second unit insertion grooves 116 may be formed similarly to the first unit insertion grooves 115, and in the present embodiment, a plurality of the second unit insertion grooves 116 spaced apart by a set distance will be described as an example.

Meanwhile, a third unit insertion groove 117 is also formed in the lower plate 160 so that the lower plate connection unit 300 can be inserted therein. The third unit insertion groove 117 is formed at a position corresponding to the second unit insertion groove 116 .

One side of the lower plate connection unit 300 is inserted into the second unit insertion groove 116, and the other side is inserted into the third unit insertion groove 117 to connect and fix each side plate and the lower plate 160. let it

The lower plate connection unit 300 includes a second reinforcing member 310 , a third reinforcing member 330 and a second engaging fixing member 350 .

The second reinforcing member 310 is inserted into the second unit insertion groove 116, and one or more second protrusions 312 protruding toward the inner space are formed on the inner surface. Looking at the second reinforcing member 310 in more detail, it includes a second reinforcing body 311 and a second flange 313.

The second reinforcing body 311 has an opening at one side so that one side of the second locking member 350 can be inserted, and is inserted into the second unit insertion groove 116.

The second reinforcing body 311 is formed in the same shape as the first reinforcing body 211 . The second reinforcing body 311 includes a first side surface 311a, a second side surface 311b spaced apart from the first side surface 311a by a set distance and facing each other, the first side surface 311a and the second side surface 311a. A third side surface 311c disposed in a direction crossing the side surface 311b and connecting one side of the first side surface 311a and one side of the second side surface 311b, and mutually with the third side surface 311c A fourth side surface 311d and the first side surface 311a, the second side surface 311b, which are disposed to face each other and connect the other side of the first side surface 311a and the other side of the second side surface 311b, It consists of a fifth side surface 311e connecting the lower sides of the third side surface 311c and the fourth side surface 311d. The second reinforcing body 311 is also formed in the shape of a rectangular parallelepiped with one side opened.

A second protrusion 312 protruding toward the inner space is formed on a pair of mutually facing inner side surfaces of the second reinforcing body 311 .

The second flange 313 extends outwardly along the circumferential direction of the second reinforcing body 311 at one side of the opening of the second reinforcing body 311 . The second flange 313 is in close contact with the lower surface of each side plate. The second flange 313 is also formed so that the second reinforcing body 311 inserted into the second unit insertion groove 116 can be easily removed from the second unit insertion groove 116 .

The third reinforcing member 330 is inserted into the third unit insertion groove 117, and one or more third protrusions 332 protruding toward the inner space are formed on the inner surface. Looking at the third reinforcing member 330 in more detail, it includes a third reinforcing body 331 and a third flange 333 .

The third reinforcing body 331 has an opening at one side so that the other side of the second locking member 350 can be inserted, and is inserted into the third unit insertion groove 117 .

The third reinforcing body 331 is also formed in the same shape as the first reinforcing body 211 . The third reinforcing body 331 includes a first side surface 331a, a second side surface 3131b spaced apart from the first side surface 331a by a set distance and facing each other, the first side surface 331a and the second side surface 331a. A third side surface 331c disposed in a direction crossing the side surface 331b and connecting one side of the first side surface 331a and one side of the second side surface 331b; A fourth side surface 331d and the first side surface 331a, the second side surface 331b, which are disposed to face each other and connect the other side of the first side surface 331a and the other side of the second side surface 331b, It consists of a fifth side surface 331e connecting the lower sides of the third side surface 331c and the fourth side surface 331d. The third reinforcing body 331 is also formed in the shape of a rectangular parallelepiped with one side opened.

A second protrusion 332 protruding toward the inner space is formed on a pair of mutually facing inner side surfaces of the second reinforcing body 331 .

The third flange 333 extends outwardly along the circumferential direction of the third reinforcing body 331 at one side of the third reinforcing body 331 that is opened. The third flange 333 is in close contact with the lower surface of each side plate. The third flange 333 is also formed so that the third reinforcing body 331 inserted into the first unit insertion groove 117 can be easily removed from the third unit insertion groove 117 .

The second locking member 350 is formed in a flat shape, one side 351a is inserted into the second reinforcing body 311, and the other side 351b is inserted into the third reinforcing body 331. It includes a plate 351 to be inserted.

A second insertion groove 353 into which the second protrusion 312 and the third protrusion 332 are respectively inserted is formed on one side and the other side of the second locking member 350, which are opposite to each other. do.

Therefore, when one side and the other side of the second locking member 350 are inserted into the second reinforcing member 310 and the third reinforcing member 330, respectively, the second protrusion 312 and the third protrusion ( 332) is inserted into the second insertion groove 353, and each side plate and the lower plate 160 are coupled.

The leg parts 170 are respectively disposed on both outer peripheries of the middle of the lower surface of the lower plate 160 . In this case, the leg portion 170 is configured in a rectangular shape by inserting the taka pin 140 in a state in which a plurality of the lower plates 160 are overlapped. The leg part 170 is disposed on the lower surface of the pana 160 to form an empty space between the leg parts 170 . When the export packaging case 100 is stacked, the fork leg of the forklift carrying the export packaging case 100 serves to be easily inserted.

The auxiliary plate 180 is coupled to each of the side surfaces of the leg parts 170 facing each other.

The clasp 190 is formed in the shape of a one-character bar and adheres to the lower surface of the lower plate 160 to support the lower plate 160 . In addition, the lower surface of the clasp 190 is fixed in close contact with the upper surface of the auxiliary plate 180 .

Accordingly, when an article for export is seated on the upper surface of the lower plate 160 to generate a load, the bent portion of the clasp 190 supports the lower plate 160, thereby reinforcing the strength of the lower plate 160. can do. Therefore, the clasp 190 is fixed by the auxiliary plate 180 while preventing the lower plate 160 from being broken even when heavy goods for export are loaded. In addition, it is not necessary to use nails or pieces to be coupled, and the sharp ends of fastening members such as the taka pin 140, pieces and nails on the upper surface of the lower plate 160 are prevented from protruding to prevent damage to goods for export. there is.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art to which the present invention pertains can understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. will be.

Therefore, the embodiments described above should be understood as illustrative and not restrictive in all aspects, and the scope of the present invention is indicated by the claims to be described later, from the meaning and scope of the claims and their equivalent concepts. All changes or modified forms derived should be construed as being included in the scope of the present invention.

100: export packaging case
110: square cylinder body
111: first side plate
112: second side plate
113: third side plate
114: fourth side plate
115: first unit insertion groove
116: second unit insertion groove
117: third unit insertion groove
130: plate
150: square lumber
160: lower plate
170: leg part
180: auxiliary plate
190: clasp
200: side plate connection unit
210: first reinforcing member
212: first protrusion
230: first locking member
232: first insertion groove
300: lower plate connection unit
310: second reinforcing member
312: second protrusion
330: third reinforcing member
332: third protrusion
350: second locking fixing member
353: second insertion groove

Claims (11)

A first side plate made of plywood;
A second side plate made of a plywood material and disposed at a position facing the first side plate and spaced apart from each other by a set distance;
A third side plate made of a plywood material and in close contact with one side of the first side plate and one side of the second side plate;
A fourth side plate made of a plywood material and disposed spaced apart from the third side plate by a predetermined distance so as to be in close contact with the other side of the first side plate and the other side of the second side plate;
A side plate connecting unit provided to connect any one side plate of the first side plate, the second side plate, the third side plate, and the fourth side plate to another side plate adjacent thereto; and
It includes a plate material in close contact with one side and the other outer surface of each of the first side plate, the second side plate, the third side plate, and the fourth side plate,
At least one first unit insertion groove is formed on each side of the first side plate, the second side plate, the third side plate, and the fourth side plate,
One side of the side plate connection unit is inserted into and coupled to the first unit insertion groove formed on any one of the first side plate, the second side plate, the third side plate, and the fourth side plate, and the first side plate formed on the other side plate. The other side of the side plate connection unit is inserted into the 1 unit insertion groove,
The side plate connection unit,
A first reinforcing member inserted into the first unit insertion groove and having one or more first protrusions protruding toward the inner space formed on the inner surface; and
A packaging case for export comprising a first catching fixing member inserted into the first reinforcing member and fixed by the first protrusion, each of one side and the other side. According to claim 1,
The first reinforcing member,
A first reinforcing body having one side opened to insert the first locking member and inserted into the first unit insertion groove; and
A packaging case for export comprising a first flange extending outwardly along the circumferential direction of the first reinforcing body at one side of the opening of the first reinforcing body and being in close contact with the side surface. According to claim 2,
The first reinforcing body,
page 1;
a second surface spaced apart from the first surface by a set distance and facing each other;
a third surface disposed in a direction crossing the first surface and the second surface and connecting one side of the first surface and one side of the second surface;
A fourth surface disposed to face the third surface and connect the other side of the first surface and the other side of the second surface; And
A fifth surface connecting the front side or the rear side of the first surface, the second surface, the third surface, and the fourth surface,
An export packaging case in which the first protrusion is formed on the inner side of a pair of mutually facing surfaces among the first surface, the second surface, the third surface, and the fourth surface. According to claim 3,
The first jamming fixing member,
A first plate formed in a flat shape and inserted into any one of the first reinforcing bodies; And
A packaging case for export comprising a second plate extending from one side of the first plate in a direction crossing the first plate, formed in a flat shape and inserted into the other adjacent first reinforcing body. According to claim 4,
A packaging case for export in which first insertion grooves into which the first protrusions are inserted are formed on one surface and the other surface opposite to each other of the first plate and the second plate. According to claim 1,
A lower plate connected to lower sides of the first side plate, the second side plate, the third side plate, and the fourth side plate; And
Further comprising a lower plate connection unit provided to connect each of the first side plate, the second side plate, the third side plate, and the fourth side plate to the lower plate,
A second unit insertion groove is formed on the lower surface of each of the first side plate, the second side plate, the third side plate, and the fourth side plate,
A third unit insertion groove is formed on the lower plate at a position opposite to each of the second unit insertion grooves,
One side of the lower plate connection unit is inserted into the second unit insertion groove, and the other side of the lower plate connection unit is inserted into the third unit insertion groove. According to claim 6,
The lower plate connection unit,
a second reinforcing member inserted into the second unit insertion groove and having at least one second protrusion protruding toward the inner space formed on an inner surface;
a third reinforcing member inserted into the third unit insertion groove and having one or more third protrusions protruding toward the inner space formed on an inner surface; and
A packaging case for export including a second catching member having one side inserted into the second reinforcing member and caught by the second protrusion, and the other side inserted into the third reinforcing member and caught by the third protrusion. . According to claim 7,
The second reinforcing member,
A second reinforcing body, one side of which is opened so that one side of the second locking member can be inserted, and which is inserted into the second unit insertion groove; And
An export packaging case comprising a second flange extending outwardly along the circumferential direction of the second reinforcing body at one side of the opening of the second reinforcing body and being in close contact with the lower surface. According to claim 8,
a third reinforcing body having one side opened so that the other side of the second locking fixing member can be inserted, and inserted into the third unit insertion groove; and
Export packaging case including a third flange extending outwardly along the circumferential direction of the third reinforcing body at one side of the opening of the third reinforcing body and being in close contact with the lower surface. According to claim 9,
The second jamming fixing member,
An export packaging case comprising a plate formed in a flat shape, one side of which is inserted into the second reinforcing body, and the other side of which is inserted into the third reinforcing body. According to claim 10,
A packaging case for export in which a second insertion groove into which the second projection and the third projection are inserted is formed on one side and the other side of the plate, respectively, on one side and the other side opposite to each other.

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