WO2011019219A2

WO2011019219A2 - Packaging box

Info

Publication number: WO2011019219A2
Application number: PCT/KR2010/005300
Authority: WO
Inventors: 전희정
Original assignee: Chun Hee Jung
Priority date: 2009-08-12
Filing date: 2010-08-12
Publication date: 2011-02-17
Also published as: KR100937723B1; WO2011019219A3

Abstract

Disclosed is a packaging box. The packaging box according to one aspect of the present invention is a packaging box in the form of a hexahedron, wherein the packaging box comprises: an inner upper left side and an inner lower left side which is coupled with the inner upper left side to form an inner left side; an inner upper right side and an inner lower right side which is coupled with the inner upper right side to form an inner right side; an outer left side which covers the inner left side to reinforce the coupled strength of the inner upper left side and the inner lower left side; and an outer right side which covers the inner right side to reinforce the coupled strength of the inner upper right side and the inner lower right side.

Description

Packing box

The present invention relates to a packaging box having a hexahedron shape, and more particularly to a rigid and durable packaging box by reinforcing the bonding strength between the surface constituting the packaging box and the bonding strength between the handle and the surface.

In general, the packaging box has a hexahedron shape, and an empty space is formed therein so as to accommodate an object. In order to form a rectangular parallelepiped box, six surfaces constituting the cube were formed and then bonded using a tape or an adhesive. However, in order to make a conventional packaging box, at least 4 to 5 places need a taping or bonding operation, which is difficult to manufacture and has a problem in that the strength of the bonding portion is weak. In particular, when a large weight is inside the packaging box, there is a problem that the box is broken in the process of transporting the packaging box.

And when the handle is combined to facilitate the packaging box, the conventional method of inserting both ends of the handle after forming a hole in one side of the packaging box. However, when the weight of the object inside the packaging box is large, there was a problem that the coupling portion of the packaging box and the handle is broken. Due to this, not only the reuse of the packaging box is impossible, but there is a double problem that the goods inside the packaging box are also broken.

In order to solve the problems of the prior art as described above, the present invention is to propose a robust and durable packaging box by reinforcing the bonding strength between the surface constituting the packaging box and the bonding strength between the surface and the handle.

Packaging box according to an aspect of the present invention, in the box-shaped packaging box, the inner lower left side and the inner upper left side and the inner upper right side and the inner upper right side in combination with the inner upper left side and the inner upper left side to form an inner left side Inner lower right side in combination with the inner right side to form an inner right side, and the outer left side to cover the inner left side to reinforce the bonding strength of the inner upper left side and inner lower left side, and the inner right side to cover the inner upper right side and inner lower side It includes an outer right side to reinforce the bonding strength of the right side.

Embodiments of the packaging box according to the present invention may have one or more of the following features. For example, it includes an upper surface and a lower surface forming a hexahedron, the inner upper left surface and the inner upper right surface are integrally formed with the upper surface on the left and right sides of the upper surface, the inner lower left surface and the inner lower right surface on the lower left and right sides of the lower surface. It can be formed integrally with.

The side fixing member is formed on either the outer left side or the outer right side, and the side fixing member is inserted into the side covered by the outer left side or the outer right side on which the side fixing member is formed. An outer surface fixing slit may be formed.

An overlap portion is formed at an end of either the outer left side or the outer right side, and the overlapping portion may contact the inner surface of either the inner left side or the inner right side. And the upper surface and the lower surface forming a hexahedron, and the end of the overlapping portion is formed with a fixing projection, the fixing projection can press the upper and lower surfaces.

The inner lower left side and the inner upper left side are formed with side engaging slits and engaging projections, respectively, so that the inner lower left side and the inner upper left side can be mutually coupled by the coupling of the side engaging slits.

The inner lower left side and the inner upper left side may have the same shape.

The inner lower right side and the inner upper right side are formed with side engaging slits and engaging protrusions, respectively, such that the inner lower right side and the inner upper right side can be mutually coupled by the coupling of the side engaging slits. The inner lower right side and the inner upper right side may have the same shape.

And a front surface and a rear surface forming a hexahedron, and a window is formed on the front surface and the rear surface, and the window may be covered by a transparent film.

The packaging box according to another aspect of the present invention, in the box-shaped packaging box including the upper surface, the handle, the first reinforcing member in contact with the lower surface of the upper surface, and has a higher strength and smaller area than the first reinforcing member It includes a second reinforcing member. And both ends of the handle is formed with engaging portions, the upper surface is formed with a pair of first through holes, the first reinforcing member is formed with a pair of second through holes in communication with the first through hole, the second reinforcing member There is a pair of third through holes in communication with the second through holes. In addition, the engaging portion is caught by the lower surface of the second reinforcing member through the first through hole, the second through hole and the third through hole.

Embodiments of the packaging box according to another aspect of the present invention may have one or more of the following features. For example, the first reinforcing member may be formed of the same material as the upper surface, and the second reinforcing member may be formed of the same material as the handle.

The catching part may be rotatably formed at both ends of the handle.

The present invention can provide a strong and durable packaging box by reinforcing the bonding strength between the surface constituting the packaging box and the bonding strength between the surface and the handle.

1 is a perspective view showing a combined state of a packaging box according to an embodiment of the present invention.

Figure 2 is a plan view showing an unfolded state of the packaging box shown in FIG.

3 is a perspective view illustrating a state in which an inner left side and an inner right side are coupled in a packing box according to an exemplary embodiment of the present invention.

Figure 4 is a perspective view showing a state before the front is coupled in the packaging box shown in FIG.

5 is a perspective view showing a coupling structure of a handle in a packing box according to an embodiment of the present invention.

6 is a cross-sectional view showing a coupling structure of a handle in a packing box according to an embodiment of the present invention.

7 is a cross-sectional view showing a state in which a load is applied to the handle portion in the packaging box according to an embodiment of the present invention.

As the inventive concept allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all transformations, equivalents, and substitutes included in the spirit and scope of the present invention. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

Terms such as first, second, up, down, left, and right may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, and in describing the present invention with reference to the accompanying drawings, the same or corresponding elements are denoted by the same reference numerals regardless of the reference numerals, and duplicates thereof. The description will be omitted.

1 is a perspective view showing a combined state of a packaging box 100 according to an embodiment of the present invention, Figure 2 is a plan view of a packaging paper for manufacturing the packaging box 100 shown in FIG. And Figure 3 shows the state before combining the outer left side 190 and the outer right side 210 after forming the inner left side (L) and the inner right side (R) in the packaging box 100 shown in FIG. 4 is a perspective view illustrating a state before the front surface 220 is coupled after the outer left surface 190 and the outer right surface 210 are coupled to each other in FIG. 3.

1 to 4, the packing box 100 according to an embodiment of the present invention has a hexahedral shape, and the rear surface 120 and the front surface 220 are coupled to each other to form an inner left side surface L. FIG. The inner lower left surface 130 and the inner upper left surface 170, the inner lower right surface 140 and the inner upper right surface 180, the upper surface 160 and the bottom surface 150 which are coupled to each other to form the inner right surface R ), An outer left side 190 and an outer right side 210.

In the packing box 100 according to the present embodiment, the inner lower left side surface 130 and the inner lower right side surface 140 are integrally formed with the bottom surface 150, and the inner upper left side surface 170 and the inner upper right side surface ( The 180 is integrally formed with the upper surface 160 so that no bonding or taping is required. In addition, the packaging box 100 according to the present embodiment, the outer left side surface 190 and the outer right side surface 210 to cover them on the outside of the inner left side (L) and the inner right side (R), and the outside The left side 190 and the outer right side 210 are characterized by reinforcing the bonding strength of the inner left side L and the inner right side R, respectively. Therefore, the packaging box 100 according to the present embodiment is characterized in that the bonding strength between the surface and the surface is excellent and durable yet durable.

The rear surface 120 has a rectangular shape having a height of h, and an outer left surface 190 on the left side and an outer right surface 210 on the right side are integrally formed with the rear surface 120. In addition, the upper side of the back surface 120 is formed integrally with the upper surface 160, and the lower side is formed integrally with the bottom surface 150. And the back surface 120 is formed with a window 124, through the window 124 it is possible to see the inside of the packaging box 100. In addition, the window 124 is covered by the transparent member 126, the transparent member 126 serves to block foreign matter from entering the packaging box 100 through the window 124. .

The bottom surface 150 integrally formed at the lower side of the rear surface 120 has a rectangular shape having a height, the inner lower left side surface 130 of which is on the left side, and the inner lower right side surface 140 of the bottom side of which is the bottom surface 150 of the bottom surface 150. It is formed integrally with. The lower inner member 152 protrudes from an end portion of the bottom surface 150. The lower inner member 152 contacts the inner surface of the front surface 220 when the front surface 220 of the packaging box 100 is coupled.

The upper surface 160 integrally formed at the upper side of the rear surface 120 has a rectangular shape having a height of a, and an inner upper left side 170 is formed at a left side thereof, and an inner upper right side 180 is a top side at a right side thereof ( 160 is formed integrally with. As can be seen in FIG. 2, the height a of the rear surface 120 is equal to the width of the outer left surface 190 and the outer right surface 210.

The upper surface 160 and the lower surface 150 have the same size and shape.

A pair of first through holes 162 is formed on the upper surface 160, and the engaging portion 242 (see FIG. 5) of the handle 240 is inserted into the first through holes 162. In addition, an upper inner member 164 protrudes upward from an end of the upper surface 160. The upper inner member 164 is in contact with the inner surface of the front surface 220 when the front surface 220 is coupled like the lower inner member 152. The upper inner member 164 is provided with a pair of front fixing slits 166. In the front fixing slit 166, the front fixing member 232 formed in the front surface 220 is inserted, thereby fixing the front surface 220.

Although the front fixing slit 166 is illustrated as being formed in the upper inner member 164 in the present embodiment, the present invention is not limited thereto, and the front fixing slit may also be formed in the lower inner member 152. Of course. When the front fixing slit is formed on the lower inner member 152, the front fixing member 232 may also be formed below the front surface 220.

The inner lower left surface 130 integrally formed with the bottom surface 150 at the left side of the bottom surface 150 is combined with the inner upper left surface 170 to form an inner left surface L. On the inner lower left surface 130, a coupling protrusion 134 is formed on a rectangular body 136, and the body 136 and the coupling protrusion 134 are divided by side coupling slits 132. As shown in FIGS. 3 to 4, the side coupling slits 132 are combined with the side coupling slits 172 formed on the inner upper left surface 170 to form the inner left surface L. As shown in FIG. The coupling protrusion 134 formed on the inner lower left surface 130 is in contact with the outer surface of the body 176 of the inner upper left surface 170.

The inner upper left surface 170 integrally formed with the upper surface 160 on the left side of the upper surface 160 is combined with the inner lower left surface 130 to form the inner left surface L. On the inner upper left side 170, a coupling protrusion 174 is formed in a rectangular body 176, and the body 176 and the coupling protrusion 174 are divided by side coupling slits 172. As shown in FIGS. 3 to 4, the side coupling slit 172 is coupled to the side coupling slit 132 formed on the inner lower left surface 130 to form the inner left surface L. Referring to FIG. Coupling protrusion 174 formed on the inner upper left surface 170 is in contact with the outer surface of the body 136 of the inner lower left surface 130.

As described above, the inner lower left surface 130 and the inner upper left surface 170 have the same shape. And the body 136 of the inner lower left side 130 and the body 176 of the inner upper left side 170 have the same width of h / 2. Accordingly, the inner upper left side 170 and the inner lower left side 130 are coupled to each other to form a height h, which is the height of the rear surface 120 and the outer left side 190. same as h).

The inner lower right surface 140 integrally formed with the bottom surface 150 at the right side of the bottom surface 150 is combined with the inner upper right surface 180 to form the inner right surface R. On the inner lower right side 140, a coupling protrusion 144 is formed on a rectangular body 146, and the body 146 and the coupling protrusion 144 are divided by side coupling slits 142. As shown in FIGS. 3 to 4, the side coupling slits 142 are coupled to the side coupling slits 182 formed on the inner upper right side 180 to form an inner right side R. As shown in FIG. The coupling protrusion 144 formed on the inner lower right side 140 is in contact with the outer surface of the body 186 of the inner upper right side 180.

The inner upper right surface 180 integrally formed with the upper surface 160 at the right side of the upper surface 160 is combined with the inner lower right surface 140 to form the inner right surface R. FIG. On the inner upper right side 180, a coupling protrusion 184 is formed in a rectangular body 186, and the body 186 and the coupling protrusion 184 are separated by side coupling slits 182. As shown in FIGS. 3 to 4, the side coupling slit 182 is coupled to the side coupling slit 142 formed on the inner lower right side 140 to form the inner right side R. Referring to FIG. The coupling protrusion 184 formed on the inner upper right side 180 is in contact with the outer surface of the body 146 of the inner lower right side 140.

An outer surface fixing slit 188 is formed at an end portion of the inner upper right side surface 180 in the longitudinal direction thereof. In the outer side fixing slit 188, the side fixing member 212 formed in the outer right side 210 when the outer right side 210 covers the inner right side R is inserted. As a result, the outer right side 210 is fixed to the inner right side R, and serves to strengthen the bonding strength between the inner lower right side 140 and the inner upper right side 180.

As described above, the inner lower right side surface 140 and the inner upper right side surface 180 have the same shape. And the body 146 of the inner lower right side 140 and the body 186 of the inner upper right side 180 have the same width of h / 2. Accordingly, the inner upper right side 180 and the inner lower right side 140 are coupled to each other to form a height h, which is the height h of the rear surface 120 and the outer right side 210. same.

The inner upper left surface 170 and the inner upper right surface 180 have the same size and shape, and are disposed symmetrically about the upper surface 160. The inner lower left side surface 130 and the inner lower right side surface 140 also have the same size and shape, and are disposed symmetrically about the lower surface 150.

Since the inner lower left side surface 130 and the inner lower right side surface 140 are integrally formed with the bottom surface 150 at the left and right sides of the bottom surface 150, the bonding strength is not only higher than when bonding by bonding or taping. It is easy to manufacture. In addition, since the inner upper left surface 170 and the inner upper right surface 180 are integrally formed with the upper surface 160 on the left and right sides of the upper surface 160, the bonding strength is higher than that when the bonding is performed by bonding or taping. As well as easy manufacturing.

The outer left surface 190 integrally formed with the rear surface 120 at the left side of the rear surface 120 has a rectangular shape and has the same height h as the rear surface 120 and the same width as the height of the bottom surface 150. Has The upper portion of the outer left side surface 190 is separated from the inner upper left side surface 170, and the lower portion is separated from the inner lower left side surface 130. Accordingly, the outer left side surface 190 may be separated from the inner lower left side surface 130 and the inner upper left side surface 170 to cover the inner left side surface L. FIG.

The outer left side 190 has an overlap 192 and a front locking member 194.

The overlap 192 is formed at the end of the outer left side surface 190 with the same height as the outer left side surface 190 and a smaller width than the outer left side surface 190. As illustrated in FIG. 4, the overlapping portion 192 contacts the inner surface of the inner left surface L when the outer left surface 190 covers the inner left surface L, and the inner lower left surface 130. And it serves to increase the bonding strength between the inner upper left side 180.

Fixing protrusions 196 are formed at both ends of the overlapping portion 192, respectively. The fixing protrusion 196 presses the bottom surface 150 and the upper surface 160 while being folded, when the overlapping portion 192 is in contact with the inner surface of the inner left surface L as shown in FIG. 4. Thus, the contact state with respect to the inner left surface L of the overlapping portion 192 may be maintained.

The front locking member 194 is formed to have an "a" shape at the end of the outer left surface 190 and is inserted into the front locking slit 228 formed on the front surface 220. By the combination of the front locking member 194 and the front locking slit 228 is to prevent the front 220 is opened.

The outer right surface 210 integrally formed with the rear surface 120 at the right side of the rear surface 120 has a rectangular shape and has the same height h as the rear surface 120 and a width a same as the height of the bottom surface 150. Have The upper portion of the outer right side 210 is separated from the inner upper right side 180, and the lower portion is separated from the inner lower right side 140. Accordingly, the outer right side surface 210 is separated from the inner lower right side surface 140 and the inner upper right side surface 180 to cover the inner right side surface R. FIG. The front surface 220 is connected to the right side of the outer right surface 210.

A side fixing member 212 is formed on the upper right side 210 of the outer side. The side fixing member 212 has the same "-" shape as the front locking member 194 and is inserted into the outer side fixing slit 188 formed on the inner upper right side 180. As a result, the outer right side 210 is fixed to the inner right side R, and serves to strengthen the bonding strength between the inner lower right side 140 and the inner upper right side 180.

In the present exemplary embodiment, the side fixing member 212 is formed only on the upper side of the outer right side surface 210, but the present invention is not limited thereto. Side fixing members 212 may be formed in the upper and lower portions of the lower or outer left surface 190 of the outer right surface 210, of course.

As described above, it can be seen that the outer left side 190 and the outer right side 210 have the same size and shape as each other and are symmetrically formed around the rear surface 120. However, there is a difference in that an overlapping portion 192 is formed at an end of the outer left side surface 190, and a side fixing member 212 is formed at an upper portion of the outer right side surface 210.

The front surface 220 connected to the right end of the outer right side surface 210 is formed to be opened and closed, unlike the rear surface 120. An inner insertion portion 222 is formed at the right end of the front surface 220, and a front fixing member 232 is formed at the upper end thereof. In addition, the front surface 220 is formed with a window 224, it is possible to observe the inside of the packaging box 100.

The inner inserting portion 222 is in contact with the overlapping portion 192 formed on the outer left side 190 while being inserted into the inside of the packaging box 100 when the front surface 220 is coupled as shown in FIG. 1. The front locking slit 228 is formed in the inner insertion portion 222. As described above, the front locking member 194 is inserted into the front locking slit 228 to prevent the front surface 220 from being opened arbitrarily.

Since the window 224 formed on the front surface 220 is covered by the transparent member 226, the inside of the packing box 100 can be observed from the outside, while foreign matter is packed in the packing box 100 through the window 224. It can be prevented that the flow into the inside of).

Hereinafter, a method of manufacturing the packing box 100 according to an embodiment of the present invention will be described with reference to FIGS. 1 to 4.

In the wrapping paper illustrated in FIG. 2, the upper surface 160 and the lower surface 150 are bent at a 90 degree angle with respect to the rear surface 120. As a result, the upper surface 160 and the lower surface 150 are positioned in parallel with each other.

And by inserting the side engaging slit 172 formed on the inner upper left side 170 to the side engaging slit 132 formed on the inner lower left side 130, the inner upper left side 170 and the inner lower left side 130. ). As a result, as shown in FIG. 3, the inner left surface L is formed.

In addition, by inserting the side engaging slit 182 formed on the inner upper right side 180 into the side engaging slit 142 formed on the inner lower right side 140, thereby combining the inner upper right side 180 and the inner lower right side 140. do. As a result, as shown in FIG. 3, an inner right side surface R is formed.

When the inner left side surface L and the outer right side surface R are combined, it will be in the state like FIG.

After completing the inner left side L and the inner right side R as illustrated in FIG. 3, the outer left side 190 covers the inner left side 190 and the rear left side 190 is covered with 120. Fold at right angles to Then, the overlapping portion 192 formed at the end of the outer left surface 190 is folded into the inside of the packaging box 100 as shown in FIG. 4. At this time, the fixing protrusions 196 formed at both ends of the overlapping portion 192 respectively press the upper surface 160 and the bottom surface 150 so that the overlapping portion 192 is removed from the inside of the packing box 100. To prevent them.

After combining the outer left side 190, the outer right side 210 is folded at right angles to the back 120 such that the outer right side 210 covers the inner right side R. Then, the side fixing member 212 formed on the upper side of the outer right side 210 is inserted into the outer side fixing slit 188 to fix the outer right side 210 with respect to the inner right side R. When the outer left side 190 and the outer right side 210 are combined, a state as shown in FIG. 4 is obtained.

And the front surface 220 is folded at right angles to the outer right surface 210, so that the front surface 220 is in contact with the upper inner member 164 and the lower inner member 152, respectively. At this time, the inner insertion portion 222 formed on the front surface 220 is folded and inserted into the interior of the packaging box 100 to be in contact with the overlapping portion 192. Thereafter, in order to fix the front surface 220, the front locking member 194 may be inserted into the front locking slit 228 to form the packing box 100 illustrated in FIG. 1.

As described above, in the packing box 100 according to the present embodiment, the inner lower left side surface 130 and the inner lower right side surface 140 forming the side surface are integrally formed with the bottom surface 150, and the inner upper left side surface. Since the 170 and the inner upper right side 180 are integrally formed with the upper surface 160, the side surface has an excellent bonding strength. In addition, since the inner lower left surface 130 and the inner upper left surface 170 forming the inner left surface L are coupled to each other by the side coupling slits 132 and 172, the bonding strength is excellent. Similarly, since the inner lower right side 140 and the inner upper right side 180 forming the inner right side R are coupled to each other by the

side engaging slits

142 and 182, the bonding strength is excellent.

And the inner left side (L) and the inner right side (R), as shown in Figure 3, because the engaging

projections

134 and 174 and 144 and 184 protrudes in appearance is not good. The packing box 100 according to the present embodiment covers the inner left side L and the inner right side R using the outer left side 190 and the outer right side 210, respectively, so as not only to reinforce the strength but also to the appearance. There is also an excellent advantage.

Hereinafter, the coupling structure of the handle 240 in the packing box 100 according to an embodiment of the present invention will be described with reference to FIGS. 5 to 7.

5 is a perspective view showing the coupling structure of the handle 240 in the packing box 100 according to an embodiment of the present invention. 6 is a cross-sectional view showing a coupling structure of the handle in the packaging box according to an embodiment of the present invention, Figure 7 is a cross-sectional view showing a state in which a load is applied to the handle 240 in FIG.

5 to 7, the handle structure in the packing box 100 according to an embodiment of the present invention, the handle 240 protruding to the outside of the upper surface 160, a circular contact with the lower surface of the upper surface 160 It includes a first reinforcing member 244, the second reinforcing member 248 in contact with the lower surface of the first reinforcing member 244.

As described above, the upper surface 160 of the packing box 100 is formed with a first through hole 162 into which both ends of the handle 240 can be inserted. The first through hole 162 communicates with the second through hole 246 formed in the first reinforcing member 244. In addition, the second through hole 246 communicates with the third through hole 252 formed in the second reinforcing member 248. Therefore, as shown in FIGS. 6 and 7, since the first through hole 162, the second through hole 246, and the third through hole 252 are all communicated with each other, the locking portion 242 of the handle 240 is connected. ) Can be inserted.

The first reinforcing member 244 is formed in a circular shape, and may be formed of the same material as the upper surface 160 (for example, cardboard). The first reinforcing member 244 is interposed between the upper surface 160 and the second reinforcing member 248 has a larger area than the second reinforcing member 248, the load is concentrated in the second reinforcing member 248 This serves to prevent the upper surface 160 is damaged.

Although the first reinforcing member 244 is illustrated as having a circular shape in the present embodiment, the present invention is not limited thereto, and the first reinforcing member 244 may have various shapes.

The second reinforcing member 248 may be formed of the same material as the handle 240 (for example, synthetic resin), and is superior in strength to the first reinforcing member 244 formed of corrugated cardboard or the like. 6 and 7, the locking portion 242 of the handle 240 is caught on the bottom surface of the second reinforcing member 248.

Engaging portions 242 are formed at both ends of the handle 240. Since the locking portion 242 is rotatable as shown in FIGS. 6 and 7, the first locking hole 162, the second through hole 246, and the third through hole are rotated by rotating the locking part 242. Pass 252. And when the load is applied to the handle 250, the locking portion 242 is rotated as shown in Figure 7 is caught on the lower surface of the second reinforcing member 248 so that the handle 242 is not pulled out.

As described above, the handle structure according to the present embodiment is characterized in that the second reinforcing member 248 having a strong material supports a load applied to the handle 240 and is excellent in durability and durability. In addition, the first reinforcing member 244 is interposed between the upper surface 160 and the second reinforcing member 248 in order to prevent the upper surface 160 from being damaged by the load applied to the second reinforcing member 248. It is characterized by one.

Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art to which the present invention pertains without departing from the spirit and scope of the present invention as set forth in the claims below It will be appreciated that modifications and variations can be made.

Claims

In the box-shaped packaging box including the top and bottom,

An inner lower left side coupled to an inner upper left side and the inner upper left side to form an inner left side;

An inner lower right side coupled to an inner upper right side and the inner upper right side to form an inner right side;

An outer left side surface covering the inner left side to reinforce the bonding strength of the inner upper left side and the inner lower left side; And

Covering the inner right side includes an outer right side to reinforce the bonding strength of the inner upper right side and the inner lower right side,

An overlapping portion is formed at one end of the outer left side or the outer right side, and the overlapping portion supports the upper surface and the bottom surface while contacting an inner surface of any one of the inner left side or the inner right side,

A fixing protrusion is formed at an end of the overlapping portion, and the fixing protrusion fixes the overlapping portion by pressing the upper and lower surfaces.

The upper surface is coupled to the handle, the first reinforcing member in contact with the lower surface of the upper surface, and the second reinforcing member having a smaller area than the first reinforcing member,

Both ends of the handle is formed with a locking portion,

A pair of first through holes are formed on the upper surface,

The first reinforcing member is formed with a pair of second through holes in communication with the first through holes,

The second reinforcing member is formed with a pair of third through holes in communication with the second through holes,

The engaging portion is caught by the lower surface of the second reinforcing member through the first through hole, the second through hole and the third through hole,

The first reinforcing member is formed of paper in the same manner as the upper surface,

The second reinforcing member is a packing box formed of a synthetic resin in the same manner as the handle.
The method of claim 1,

Including an upper surface and a lower surface forming a hexahedron,

The inner upper left surface and the inner upper right surface are integrally formed with the upper surface on the left and right sides of the upper surface,

The inner lower left side and the inner lower right side of the packaging box, characterized in that formed integrally with the lower surface on the left and right sides of the lower surface.
The method of claim 1,

Any one of the outer left side or the outer right side is formed with a side fixing member,

An outer surface fixing slit into which the side fixing member can be inserted is formed on a surface covered by the outer left surface or the outer right surface on which the side fixing member is formed among the inner upper left surface or the inner upper right surface. Packaging box.
The method of claim 1,

The inner lower left side and the inner upper left side are formed with side engaging slits and engaging protrusions, respectively,

Packaging box, characterized in that the inner lower left side and the inner upper left side are coupled to each other by the coupling of the side coupling slit.
The method of claim 6,

The inner lower left side and the inner upper left side of the packaging box, characterized in that the same shape.
The method of claim 1,

The inner lower right side and the inner upper right side are formed with side engaging slits and engaging projections, respectively,

Packaging box, characterized in that the inner lower right side and the inner upper right side are mutually coupled by the coupling of the side coupling slit.
The method of claim 8,

The inner lower right side and the inner upper right side of the packaging box, characterized in that the same shape.
The method of claim 1,

Including the front and back that form a cube,

The front and the back is formed with a window,

The window box is characterized in that the cover is covered by a transparent film.
The method of claim 1,

The locking portion is characterized in that the packing box is formed rotatably at both ends of the handle.