KR100360466B1 - Multi-sideded packaging container and manugfacturing method thereof - Google Patents

Abstract

The present invention relates to a polygonal packaging container and a method of manufacturing the same. Polygonal packaging container according to the present invention is formed recessed in one plate surface of the laminated member having an inner plate member having a rectangular plate shape and an outer skin layer coupled to surround both the plate surface and at least two side edges of the inner plate member at least one laminated member. Two sidewalls formed so as to be bent at both sides of the central side wall portion and the central side wall portion so that at least two outer wall portions are formed so that a flat cross-sectional shape can form a polygonal shape, and the inner angles of both inclined surfaces are adjacent to each other at 180 degrees. A side wall member which is formed by forming a plurality of V grooves having angles excluding negative internal angles and bending the two inclined surfaces of the V grooves to be in contact with each other; A bottom plate coupled to block the lower opening of the side wall member; The inner side of the side wall member to form an open section at the top of at least one of the plurality of side walls at the same time having a longer length than the open section and to be coupled to the top of the remaining side wall portion of the side wall portion and disposed on the same plane A lid accommodating support member having a lid accommodating slot formed in the edge thereof; And a container lid which is accommodated in the lid receiving slot so as to be slidable and blocks the upper opening of the side wall member. As a result, it is possible to smoothly open and close the accommodating space formed therein by having various appearances and suppressing deformation.

Description

Polygon packaging and its manufacturing method {MULTI-SIDEDED PACKAGING CONTAINER AND MANUGFACTURING METHOD THEREOF}

The present invention relates to a polygonal packaging container and a method for manufacturing the same, and more particularly, to a polygonal packaging container and a method for manufacturing the same to have a variety of appearance and to suppress the deformation to smoothly open and close the receiving space formed therein. It is about.

In general, packaging refers to a technology and a state in which a suitable material or container is constructed in order to protect the value and state of the product in the distribution process of the product, and is classified into single packaging, inner packaging, and outer packaging. .

Recently, as well as the function of protecting the individual goods, wooden packaging containers using a beautiful wood texture has been produced and used to have a variety of beautiful appearance to increase the value of the goods.

1 is an exploded perspective view of a conventional polygonal packaging container. As shown, the polygonal packaging container has a container body 111 having an upwardly open rectangular cylindrical shape, and a container lid 121 for sliding the opening and closing of the upper opening of the container body 111. The container body 111 has a bottom plate 113 having a rectangular plate shape, and a pair of sheets standing up on each side of the bottom plate 113 to form a receiving space therein in cooperation with the bottom plate 113. It consists of side wall boards 114a and 114b and short side wall boards 116a and 116b.

A bottom plate receiving slot 118 is recessed in the lower inner plate surface of each side wall plate 114a, 114b, 116a, and 116b to accommodate each edge of the bottom plate 113, and both long side wall plates 114a. The lid receiving slot 119 is formed in the upper region of the one side wall plate 116a coupled to one side of the side wall plate 114a and 114b to allow the container lid 121 to be slidably accommodated. It is. The end side wall plate 116b coupled to the other ends of both long side wall boards 114a and 114b is disposed along the up and down direction so that the top of the lid housing slot 119 can be positioned below the lid housing slot 119 so that the container lid 121 can be slidably pulled out. It is formed to have a reduced width.

The container lid 121 is formed to have a rectangular shape as a transparent rigid member so that the inside can be observed without opening and closing the upper opening of the container body 111, so that the withdrawal side short sides can be easily withdrawn. Handle portion 123 is formed. The handle part 123 is disposed on the upper side of the pull-out side side wall plate 116b at the time of coupling so that the upper end thereof is the same as the top surface of the long side wall boards 114a and 114b. It has the thickness corresponding to the height difference of the side short side wall board 116b, The width is formed so that it may have the same dimension as the thickness of the short side wall board 116b.

However, in the conventional polygonal packaging container and its manufacturing method, the long side wall board (114a, 114b) and the short side wall board (116a, 116b) due to the change in the moisture content in use by being manufactured using wood that is relatively easy to manufacture and beautiful in appearance Due to the deformation of the a) and the like, not only the opening and closing of the container lid 121 is not smooth, but the edges of the container lid 121 and the lid receiving slot 119 are forced to contact each other, which causes problems such as debris.

In addition, when the shape of the packaging container is to be made in a polygonal shape other than the rectangular shape, the adjacent edges of each side wall plate is formed to form a sloped joint surface corresponding to the inner angle of the side wall portions to be adjacent to each other, each side plate is accurate Since there is a need to be bonded to each other in the position there is a problem that a lot of attention and effort should be put into the fabrication and joining.

In addition, in consideration of appearance, since the wood is preferred to have a beautiful grain shape, the demand for the wood may be triggered to increase the cost, which may lead to the depletion of resources in the future.

Accordingly, it is an object of the present invention to provide a polygonal packaging container having a variety of appearances and to suppress deformation and to smoothly open and close an accommodation space formed therein and a manufacturing method thereof.

1 is an exploded perspective view of a conventional polygonal packaging container,

2 is a perspective view of a polygonal packaging container according to an embodiment of the present invention,

3 is a view showing a state before coupling of the side wall member and the bottom plate of FIG.

4 is a perspective view of the inner plate member of the side wall member of FIG.

5 is a view showing a state in which the outer skin is coupled to the peripheral region of the inner plate member of FIG.

FIG. 6 is a view showing a state in which a bottom plate receiving slot and a rib receiving slot are formed in the stacking member of FIG. 5; FIG.

7 is a perspective view of a combined state of the side wall member and the lid housing support member;

FIG. 8 is a view illustrating a state in which a v groove is formed in the assembly of FIG. 7.

Explanation of symbols on the main parts of the drawings

11 bottom plate 13 side wall member

15: container lid 16: handle portion

17: lid housing support member 18: lid housing slot

19: combined rib 20a, 20b: long side

21: engaging portion 22a: first short side portion

22b: second short side portion 31: laminated member

32: inner sheet material 33: outer skin

36: rib receiving slot 39a, 39b: joint surface

41a: first v groove 41b: second v groove

41c: 3rd V Groove

According to the present invention, in accordance with the present invention, the inner plate member having a rectangular plate shape, and formed in one plate surface of the laminated member having a shell layer coupled to surround both the plate surface and at least two side edges of the inner plate member to at least one laminated member Two sidewalls formed so as to be bent at both sides of the central side wall portion and the central side wall portion so that at least two outer wall portions are formed so that a flat cross-sectional shape can form a polygonal shape, and the inner angles of both inclined surfaces are adjacent to each other at 180 degrees. A side wall member which is formed by forming a plurality of V grooves having angles excluding negative internal angles and bending the two inclined surfaces of the V grooves to be in contact with each other; A bottom plate coupled to block the lower opening of the side wall member; The inner side of the side wall member to form an open section at the top of at least one of the plurality of side walls at the same time having a longer length than the open section and to be coupled to the top of the remaining side wall portion of the side wall portion and disposed on the same plane A lid accommodating support member having a lid accommodating slot formed in the edge thereof; It is achieved by a polygonal packaging container characterized in that it comprises a container lid that is accommodated in the lid receiving slot to be slidably withdrawn to block the upper opening of the side wall member.

Here, the bottom plate receiving slot recessed from the plate surface is preferably formed on the inner plate surface of the side wall member to accommodate at least one region of the bottom plate.

In addition, any one of the mutually contact surface of the lid housing support member and the side wall member is formed with a protrusion protruding toward the other, the other one is effective to form a recessed portion to accommodate the protrusion. to be.

Preferably, the protruding portion is at least one coupling rib protruding from the contact surface of the lid accommodating support member and extending in the longitudinal direction, and the receiving portion is a rib accommodating portion formed in the side wall member to accommodate the coupling rib.

In addition, it is effective to configure the coupling rib so that at least one engaging portion protrudes horizontally in the protruding direction.

Preferably, the container lid is provided with a handle part that forms a polygonal shape in which a planar projection shape is the same as that of the side wall member in coordination with the lid accommodating support member.

On the other hand, according to another field of the present invention, the length corresponding to the circumferential length of the bottom plate and the side wall so as to form a bottom plate having a polygonal shape, and a plurality of side wall portions standing up with respect to each side of the bottom plate At least one of the plurality of side wall portions, and a laminated member having a rectangular plate-like inner plate member having a width corresponding to the height of the portion, an outer shell layer coupled to surround both side surfaces of the inner plate member and at least two side edge portions disposed in at least the longitudinal direction, and at least one of the plurality of side wall portions. At the same time as forming an open section at the same time having a longer length than the open section and at the same time coupled to the top of the remaining side wall portion of the side wall portion is formed in the lid receiving slot recessed in the inner edge to be disposed on the same plane The lid receiving support member has the same polygonal shape as that of the bottom plate and is slidably withdrawn to the lid receiving slot. Each step of providing the container lid edge to be a receiving and; Coupling the lid accommodating support member to one side edge disposed along the longitudinal direction of the lamination member; The lid accommodating support member and the laminated member are recessed from the plate surface so as to form a plurality of side wall portions corresponding to each edge of the bottom plate, extending along the width direction, and the inner angles between the two inclined surfaces are formed adjacent to each other at 180 degrees. Forming a plurality of v grooves having an angle excluding an internal angle between the side wall portions; Bending the v-groove to correspond to each edge of the bottom plate to form a sidewall member; Coupling the bottom plate to block the lower opening of the side wall member; Provided is a method for producing a polygonal packaging container comprising inserting the container lid into the lid receiving slot.

Here, before the forming of the side wall member, the method may further include forming a bottom plate receiving slot recessed from the plate surface in the inner plate surface of the lamination member and extending along the longitudinal direction to accommodate each edge of the bottom plate. It is desirable to.

Before the step of coupling the lid receiving support member and the laminated member, a protrusion protruding toward the other one of the mutual contact surface of the lid receiving support member and the side wall member, so as to accommodate the protrusion on the other one It is effective to further include forming each of the recessed receivers.

And, the step of forming the container lid, when the container lid and the lid accommodating support member further comprises the step of forming a handle portion of the planar projection shape to form the same polygonal shape as the shape of the bottom plate mutually cooperatively It is desirable to.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the present invention.

2 is a perspective view of a polygonal packaging container according to an embodiment of the present invention, Figure 3 is a view showing a state before coupling of the side wall member and the bottom plate of FIG. As shown in these figures, the present polygonal packaging container is formed to have a bottom plate 11 formed of a plate-like member having a rectangular shape and a rectangular ring shape, and standing up corresponding to each side of the bottom plate 11. The side wall member 13 which cooperates with the bottom plate 11 to form a predetermined accommodation space, the container lid 15 which opens and closes the upper opening of the side wall member 13, and the upper side of the side wall member 13 It is coupled to extend upward and has a lid receiving support member 17 in which a lid receiving slot 18 is formed to accommodate the edge of the container lid 15 therein.

The bottom plate 11 has an inner plate member 12a having a rectangular plate shape and a pair of outer sheets 12b and 12c adhered to both plate surfaces of the inner plate member 12a, respectively. The outer skin 12b and 12c is formed of a wood-coated pattern on one surface, and is formed in the form of an adhesive sheet coated with an adhesive material on the other surface to be adhered to the inner plate material 12a.

The container lid 15 is formed of a transparent rigid member so that the inside can be observed without opening the upper opening of the side wall member 13, and at one short side, the container lid 15 is cooperatively cooperative with the lid accommodating support member 17. A handle portion 16 having a width and a thickness substantially equal to the width and thickness of the lid accommodating support member 17 is formed to achieve an annular shape.

On the other hand, the side wall member 13 is erected around the bottom plate 11, a pair of long sides 20a, 20b and a long side so as to cooperate with the bottom plate 11 to form an accommodating space therein. It consists of the 1st short side part 22a and the 2nd short side part 22b arrange | positioned perpendicularly to the both ends of the part 20a, 20b.

A bottom plate receiving slot 24 is recessed in the lower region of the inner plate surface of each side wall portion 20a, 20b, 22a, 22b of the side wall member 13 to accommodate the bottom plate 11, and both long sides The lid receiving support member 17 is coupled to the upper ends of the portions 20a and 20b and the second short side portion 22b to accommodate the container lid 15 so as to be slidably pulled out.

Lid-accommodating support member 17 is manufactured by injection molding a synthetic resin member, the length of both long sides so as to be coupled over both the long side portions 20a, 20b and the first short side portion 22a of the side wall member 13; The sum of the lengths of the parts 20a and 20b and the lengths of the first short side parts 22a is the sum of the lengths of the cutting margins for forming the joint surface to be described later. The width is the width of the side wall member 13. Have the same width as A coupling rib 19 protrudes from the bottom center region of the lid housing support member 17, and the coupling rib 19 has a plurality of engaging portions 21 protruding horizontally in the protruding direction and extending along the longitudinal direction. Formed. An inner edge of the lid housing support member 17 is provided with a container lid accommodation slot 18 so as to slidably accommodate each edge of the container lid 15.

On the other hand, Figures 4 to 8 are views for explaining the formation process of the side wall member of Figure 2, Figure 4 is a perspective view of the inner plate member of the side wall member of Figure 1, Figure 5 is a peripheral region of the inner plate member of Figure 4 Figure 6 is a view showing a state in which the outer skin is coupled to, Figure 6 is a view showing the bottom plate receiving slot and the rib receiving slot formed on the laminated member of Figure 5, Figure 7 is a side wall member and the lid receiving support member is coupled 8 is a perspective view of a state, and FIG. 8 is a view illustrating a state in which a v groove is formed in the assembly of FIG. 7. As shown in these figures, in order to form the side wall member 13, first, as shown in Fig. 4, the inner plate member 32 having a quadrangular shape as a fiber board called a medium density fiberboard (MPD) and And outer shells 33 respectively coupled to the circumferential surface of the inner plate member 32, and the bottom plate 11 and the container lid 15 described above with reference to FIGS. 2 and 3 are provided.

Here, the length of the inner plate member 32 is the long side portion 20a at the circumferential lengths of both long side portions 20a and 20b and the first and second short side portions 22a and 22b of the side wall member 13 to be finally formed. And the length of the cutting margin for forming the joint surface for joining the second short side portion 22b, and the width of the inner plate member 32 corresponds to the height of the side wall member 13 to be finally formed. Have a length that is.

In addition, the length of the outer skin 33 is equal to or greater than the length of the inner plate member 32, and the width is formed to be substantially the same as the circumferential length along the width direction of the inner plate member (32).

When the inner plate 32 and the outer shell 33 are prepared, respectively, the inner plate 32 and the outer shell 33 are bonded to each other to form a stacking member 31 as shown in FIG. 5. A joining line L is formed on one side surface of the laminated member 31 so that both ends thereof face each other along the width direction of the outer cover 33. At this time, it is preferable that the bonding line L is formed at the position where the bottom plate receiving slot 24 is to be formed.

Next, as shown in FIG. 6, a bottom plate accommodating slot 24 is formed to accommodate each edge of the bottom plate 11 along a joining line L formed on the inner plate surface of the stacking member 31. On the opposite edge of the stacking member 31, a rib accommodation slot 36 is formed to accommodate the coupling rib 19 of the lid accommodation support member 17.

As shown in FIG. 7, the rib receiving slot 36 receives the coupling rib 19 of the lid receiving support member 17. At this time, an adhesive material is applied to at least one of the mutually contact surfaces of the laminated member 31 and the lid accommodating support member 17, and any one of the edges of the coupling rib 19 and the rib receiving slot 36. Ensure that the combination of

The laminated member 31 is partitioned so that both long side portions 20a and 20b, the first short side portion 22a and the second short side portion 22b are formed along the longitudinal direction, and both side regions along the longitudinal direction. On the side edges of the long side portion 20a and the second short side portion 22b respectively disposed at the cutting edges, the cutting surfaces 39a and 39b are inclined to be formed so that they can be joined in a quadrangular shape. At this time, the inclination angle with respect to one side surface of each joining surface 39a, 39b becomes 45 degree | times, since the long side part 20a and the 2nd short side part 22b are mutually arrange | positioned at right angles.

When the joining surfaces 39a and 39b are formed, the first to third v grooves 41a to the inner plate surface are formed so that the long side portions 20a and 20b and the first and second short side portions 22a and 22b are formed, respectively. 41c). Since the inner angle between the two inclined surfaces of each of the V grooves 41a to 41c is equal to the angle except the inner angle of each side wall portion to be adjacent to each other at 180 degrees, the inner angle is 90 degrees, and the depth of the valley is cut by the inner plate material 32. It is made to the extent that it can be adhesively supported on the outer paper 33.

When the formation of each of the V grooves 41a to 41c is completed, the first and second V grooves 41a and 41b are sequentially bent to form an “c” shape in which one side is open. Next, the bottom plate 11 is inserted into the bottom plate receiving slot 24 from the open side, and the second end portion 22b is bent so that both inclined surfaces of the third V groove 41c come into contact with each other. 15) may be inserted into the lid receiving slot (18). Here, the adhesive material is applied to at least one of both inclined surfaces of each of the V grooves 41a to 41c so that the respective sidewalls may be firmly coupled to each other.

In the above-described and illustrated embodiments, the case where the bottom plate, the container lid and the side wall member are configured to have a quadrangular shape is described, for example. Of course, it can be configured to have.

In addition, in the above-described and illustrated embodiments, the case in which the exterior of the sidewall member is configured to have a wood grain pattern is described by way of example. However, the pattern of the outer skin can be appropriately selected to have various exterior appearances.

As described above, according to the present invention, by forming the side wall member using MFC and outer skin paper, which is relatively inexpensive compared to solid wood, and by forming the lid receiving support member with a synthetic resin injection relatively small to moisture, Provided is a polygonal packaging container having various appearances and capable of smoothly opening and closing a receiving space formed therein by suppressing deformation and a method of manufacturing the same.

Claims (10)

Recessed on one plate surface of the laminated member having an inner plate member having a rectangular plate shape and an outer shell layer coupled to enclose both the plate surface and the at least two side edges of the inner plate member to form the laminated member with at least one central side wall portion and the central side wall portion. It is formed to be bent on both sides so that at least two outer wall portions are formed so that the flat cross-sectional shape can form a polygonal shape, and a plurality of angles having an angle excluding the inner angles of the two side wall portions to be formed adjacent to each other at 180 degrees. A side wall member which is formed by bending the grooves so that both inclined surfaces of the v grooves are in contact with each other; A bottom plate coupled to block the lower opening of the side wall member; The inner side of the side wall member to form an open section at the top of at least one of the plurality of side walls at the same time having a longer length than the open section and to be coupled to the top of the remaining side wall portion of the side wall portion and disposed on the same plane A lid accommodating support member having a lid accommodating slot formed in the edge thereof; Polygonal packaging container comprising a container lid that is accommodated in the lid receiving slot to be slidably withdrawn to block the upper opening of the side wall member. The method of claim 1, Polygonal packaging container, characterized in that the inner plate surface of the side wall member is formed with a bottom plate receiving slot recessed from the plate surface to accommodate at least one area of the bottom plate. The method of claim 1, One of the mutually contact surfaces of the lid receiving support member and the side wall member is formed with a protrusion projecting toward the other, the other is characterized in that the receiving portion is formed so as to receive the protrusion Polygonal packaging. The method of claim 3, The protruding portion is at least one coupling rib protruding from the contact surface of the lid receiving support member and extending in the longitudinal direction, wherein the receiving portion is a rib receiving portion formed in the side wall member to accommodate the coupling rib Packing container. The method of claim 4, wherein Polygonal packaging container, characterized in that the coupling ribs are formed with at least one locking portion protruding horizontally in the protruding direction. The method according to any one of claims 1 to 5, The container lid is a polygonal packaging container, characterized in that the handle portion forming a polygonal planar projection shape is the same as the shape of the side wall member in cooperation with the lid receiving support member is formed. A bottom plate having a polygonal shape, and a rectangular plate shape having a length corresponding to the circumferential length of the bottom plate and a width corresponding to the height of the side wall portion so as to form a plurality of side wall portions that are erected and disposed on each side of the bottom plate. A laminated member having an inner plate member and an outer shell layer coupled to surround both side surfaces of the inner plate member and at least two side edge portions disposed in at least the longitudinal direction, and forming an open section at an upper end of at least one of the plurality of side wall portions. A lid accommodating support member having a length longer than the opening section and having a lid accommodating slot recessed at an inner edge thereof so as to be coupled to an upper end of the remaining side wall portions of the side wall portions and disposed on the same plane; Each container lid having the same polygonal shape and each edge is accommodated in the lid receiving slot so as to be slidably withdrawn Steps to relevant and; Coupling the lid accommodating support member to one side edge disposed along the longitudinal direction of the lamination member; The lid accommodating support member and the laminated member are recessed from the plate surface so as to form a plurality of side wall portions corresponding to each edge of the bottom plate, extending along the width direction, and the inner angles between the two inclined surfaces are formed adjacent to each other at 180 degrees. Forming a plurality of v grooves having an angle excluding an internal angle between the side wall portions; Bending the v-groove to correspond to each edge of the bottom plate to form a sidewall member; Coupling the bottom plate to block the lower opening of the side wall member; And inserting and coupling the container lid into the lid receiving slot. The method of claim 7, wherein Before forming the side wall member, further comprising the step of forming a bottom plate receiving slot recessed from the plate surface and extending in the longitudinal direction on the inner plate surface of the laminated member to accommodate each edge of the bottom plate Method for producing a polygonal packaging container characterized in that. The method of claim 7, wherein Before the step of coupling the lid receiving support member and the laminated member, a protrusion protruding toward the other one of the mutual contact surface of the lid receiving support member and the side wall member, so as to accommodate the protrusion on the other one Method for producing a polygonal packaging container characterized in that it further comprises the step of forming each recessed receiving portion. The method according to any one of claims 7 to 9, The forming of the container lid may further include forming a handle having a planar projection shape that forms a polygonal shape identical to that of the bottom plate when the container lid and the lid accommodating support member are coupled to each other. Method for producing a polygonal packaging container characterized in that.