JP2018122889A - Packaging container and assembly method thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a packaging container having a simple structure and easy to assemble. A packaging container 1 includes a pair of support members 4 and 5, each of the pair of support members 4 and 5 is supported by a container body 3, and ends 2a and 2b of an object to be packaged 2 are engaged. The partition plate portions 41, 51 having the matching stepped recesses 43, 53 and the partition plate portions 41, 51 are connected to each other, and are bent along the inner peripheral surface of the container body 3 to come into contact with the inner peripheral surface. The partition plates 41 and 51 are provided with the folded pieces 42 and 52, and a plurality of slits 44 and 54 are applied to the partition plates 41 and 51 around the contact portions 41a and 51a to which the ends 2a and 2b of the object to be packaged 2 come into contact with each other. It is provided along the circumferential direction of the tangent portions 41a and 51a, and one end of each of the slits 44 and 54 is arranged so as to overlap with each other at intervals on the outside of the other end of the adjacent slits 44 and 54. The 43 and 53 are formed by extruding the contact portions 41a and 51a to the side opposite to the object to be packaged 2. [Selection diagram] Fig. 1

Description

  The present invention relates to a packaging container that accommodates an article to be packaged.

  A conventional packaging container includes a support material for supporting an object to be packaged contained therein (see, for example, Patent Document 1). The support material includes a deep dish-shaped upper three-dimensional molded product and a lower three-dimensional molded product that are fitted to the upper end and lower end of the package, and a binding tool that binds the upper three-dimensional molded product and the lower three-dimensional molded product together. ing.

  The binding tool connects the upper winding part that wraps and supports the upper three-dimensional molded product, the lower winding part that wraps and supports the lower three-dimensional molded product, and the upper and lower winding parts to each other. And a side plate. The binding tool is formed by cutting a sheet-like paper material into a suitable shape and bending it.

  In the conventional packaging container, the upper three-dimensional molded product and the lower three-dimensional molded product are stably fixed in the packaging container by the binding tool.

Japanese Patent No. 3770702

  However, in the above-described conventional packaging container, since the support material has a structure in which the upper three-dimensional molded product and the lower three-dimensional molded product are connected by a binding tool, there is a problem that the structure is complicated and takes time to assemble. .

  Further, since the upper three-dimensional molded product and the lower three-dimensional molded product are three-dimensional molded products, the manufacturing cost is increased. In addition, since the support is formed by complicated bending, this also complicates the structure and takes time for assembly.

  Accordingly, an object of the present invention is to provide a packaging container and a method for assembling the packaging container that can be easily assembled with a simple structure.

  The present invention includes a container main body in which an object to be packaged is accommodated, and a pair of support materials that are accommodated in the container main body and support both ends of the object to be packaged, each of the pair of support materials being A partition plate portion supported by the container body and having a stepped recess that engages with the end of the article to be packaged, and connected to an edge of the partition plate portion, along the inner peripheral surface of the container body A bent piece that is bent and abuts against the inner peripheral surface, and the partition plate portion has a plurality of slits around the abutment portion that abuts the end of the packaged object. The one end portion of each slit is arranged so as to overlap with the outside of the other end portion of the adjacent slit, and the stepped recess has the contact portion, Extruded to the opposite side of the package so that a step is formed by the plurality of slits A packaging container formed Te.

  With this configuration, each of the pair of support members is supported by the container body, and is provided continuously with a partition plate portion having a stepped recess portion that engages with the end portion of the article to be packaged, and an edge of the partition plate portion. A bent piece that is bent along the inner peripheral surface of the container main body and abuts against the inner peripheral surface, and the partition plate portion includes a contact portion that abuts the end portion of the packaged object. Around the periphery, a plurality of slits are provided along the circumferential direction of the contact portion, one end of each of the slits is arranged so as to overlap each other outside the other end of the adjacent slit, The step recess is formed by pushing the contact portion to the opposite side of the package so that steps are formed by the plurality of slits, so that the support material can have a simple structure. it can.

  In addition, since each of the pair of support members is formed as described above, a simple bending process (that is, bending of the bent piece and extrusion of the contact portion) is performed by cutting out one sheet member into an appropriate shape. It can be formed by just doing it. Therefore, the assembly of the support material is easy, and the manufacturing cost can be reduced.

  Further, since the plurality of slits are not formed in the contact portion, the strength of the contact portion can be ensured. Thereby, since it can suppress that a to-be-packaged object position shifts in the opposing direction of a pair of support material, even if the depth of a level | step difference recessed part is made comparatively shallow, it can suppress that a to-be-packaged object remove | deviates from a level | step difference recessed part. By making the depth of the step concave portion relatively shallow, the portion hidden in the step concave portion of the package can be minimized, and the overall visibility of the package from the outside can be enhanced.

As an aspect of the present invention, the stepped recesses of the partition plate portions of each of the pair of support members are such that, in each partition plate portion, the opposing direction of the stepped recesses is parallel to the axial direction of the container body. It may be formed in the position.
With this configuration, the object to be packaged can be supported in a straight posture along the axial direction of the container body inside the container body.

Further, as an aspect of the present invention, the stepped recesses of the partition plate portions of each of the pair of support members are such that, in each partition plate portion, the opposing direction of the stepped recesses is relative to the axial direction of the container body. It may be formed at a position inclined.
With this configuration, the object to be packaged can be supported inside the container body in a posture inclined with respect to the axial direction of the container body.

The container main body has a cylindrical peripheral wall portion and a bottom portion that is provided in at least one of the opening portions on both sides of the peripheral wall portion and closes the opening portion. The bent piece of the supporting member on the bottom side may be bent to the bottom portion side and locked to the bottom portion.
With this configuration, since the support material is locked to the bottom, the position of the container body in the axial direction in the support material can be positioned.

Further, as an aspect of the present invention, the container main body is connected to the edge of at least one of the cylindrical peripheral wall portion and the openings on both sides of the container main body, from the inner side of the container main body. A locking piece folded back to the opening portion on the opposite side, and the bent piece of the support material on the one opening side of the pair of support materials is folded back of the locking piece. It may be locked to the part.
With this configuration, since the bent piece of the support member is locked to the folded portion of the lock piece, the position of the container body in the axial direction in the support member can be fixed.

Further, as an aspect of the present invention, the container body has a polygonal cylindrical peripheral wall portion, and the partition plate portions of the pair of support members are substantially the same shape as the polygon of the peripheral wall portion. It is formed in a polygon of the same size, and the bent piece may be connected to each side of the polygon of the partition plate portion.
With this configuration, the present invention can be applied when the container body has a polygonal cylindrical shape.

Further, as an aspect of the present invention, the container main body has a peripheral wall portion including two side wall portions that are arranged to face each other and are convexly curved outward in the opposite direction, and the sides on both sides of the partition plate portion. Is formed in a curved shape along the two side wall portions, the bent pieces are continuously provided on the sides on both sides of the partition plate portion, and the bent pieces are sides on the both sides of the partition plate portion. The partition plate portion may be bent along the boundary with the bent piece in this bent state.
If each folded piece is bent to the opposite side to the package, the partition plate portion is convexly curved to the opposite side to the package.

  With this configuration, the present invention can be applied when the container body has a peripheral wall portion that includes two side wall portions that are arranged to face each other and are convexly curved outward in the opposite direction.

  Further, the sides on both sides of the partition plate portion are formed in a curved shape along the two side wall portions, bent pieces are continuously provided on both sides of the partition plate portion, and each bent piece is on both sides of the partition plate portion. In this bent state, the partition plate portion bends along the boundary with the bent piece. In this case (that is, the container main bodies are arranged to face each other and face each other. Even in the case of having a peripheral wall portion including two side wall portions that are convexly curved outward in the direction), the support material can be formed from one sheet member by bending.

  The present invention is also an assembly method for assembling the packaging container according to one of the above-described inventions using a positioning jig for positioning the article to be packaged. A bent support part formed by a sheet member, the sheet member being formed by valley folding, mountain folding and valley folding at intervals in the longitudinal direction thereof, and a mountain folded side in the folding support part And a fitting recess into which an intermediate portion between the end portions on both sides of the article to be packaged is fitted, and the container main body accommodates one support material of the pair of support materials. The positioning jig is housed in the container main body in a state where one end of the positioning jig is pulled out of the container main body, and the one end of the package is the one support material The stepped recess and the packaged article A step of accommodating the article to be packaged in the container body in a state in which the intermediate portion is fitted in the fitting concave portion of the positioning jig, and the step concave portion of the other supporting member of the pair of supporting members The other end of the article to be packaged is fitted and the one end of the positioning jig is pulled out of the container body from between the container body and the other support member, A packaging container assembling method including a step of accommodating a support material in the container body, and a step of pulling the one end portion of the positioning jig and pulling out the positioning jig from the container body.

  With this configuration, since the packaging container is assembled using the positioning jig, both ends of the package are easily fitted into the stepped recesses of the pair of support materials when the package is stored inside the container body. And the assembly workability of the packaging container can be improved.

  According to the present invention, it is possible to provide a packaging container that has a simple structure and can be easily assembled, and an assembling method thereof.

(A) is a perspective view which shows the assembly state of the packaging container which concerns on 1st Embodiment, (b) is an exploded perspective view which shows the decomposition | disassembly state of the packaging container which concerns on 1st Embodiment. AA sectional drawing of Fig.1 (a). (A) is a plane development view which shows the plane development state of a support material, (b) (c) is a figure explaining the procedure which bends a support material, respectively. (A) is a plane development view which shows the plane development state of a positioning jig, (b) is a perspective view which shows a positioning jig. (A)-(c) is sectional drawing explaining the assembly method of the container for packaging. (A)-(c) is another sectional drawing explaining the assembly method of the container for packaging. BB sectional drawing of FIG.5 (b). The perspective view which shows the decomposition-like body of the packaging container which concerns on the modification 1. FIG. Plane development view showing a plane development state of the packaging container according to Modification 1, The perspective view which shows the assembly state of the packaging container which concerns on the modification 2. FIG. The disassembled perspective view which shows the decomposition | disassembly state of the packaging container which concerns on the modification 2. FIG. The perspective view which shows the assembly state of the packaging container which concerns on the modification 3. FIG. The disassembled perspective view which shows the decomposition | disassembly state of the packaging container which concerns on the modification 3. FIG. (A) is a perspective view which shows the assembly state of the packaging container which concerns on 2nd Embodiment, (b) is CC sectional drawing of FIG. The disassembled perspective view which shows the decomposition | disassembly state of the packaging container which concerns on 2nd Embodiment. (A) is DD sectional drawing of FIG. 14, (b) is EE sectional drawing of (a). (A) is a plane development view showing a plane development state of a container body, (b) is a plane development view showing a plane development state of one support material, and a plane development view showing a plane development state of the other support material.

<First Embodiment>
An embodiment of the present invention will be described below with reference to the drawings.
With reference to FIGS. 1-7, the packaging container 1 which concerns on 1st Embodiment of this invention is demonstrated.

  As shown in FIGS. 1 (a) and 1 (b), a packaging container 1 is a container for packaging an article to be packaged such as an accessory (in this embodiment, for example, a pen-shaped cosmetic tool) 2. A container main body 3 to be accommodated, and a pair of support members 4 and 5 that are accommodated in the container main body 3 and support the end portions 2 a and 2 b on both sides of the packaged object 2 are provided. In this embodiment, the packaging container 1 is formed in an elongated box shape in accordance with the pen shape (that is, the bar shape) of the article 2 to be packaged.

  The container body 3 is formed, for example, by bending a transparent sheet member (for example, a sheet-like resin member). The container body 3 includes a cylindrical peripheral wall portion 31 in which the article to be packaged 2 is accommodated, and a first bottom portion that can be opened and closed at an opening portion (hereinafter referred to as one end opening portion) 31 a on one end side of the peripheral wall portion 31. 32 and a second bottom 33 provided in an openable / closable manner at an opening (hereinafter referred to as the other end opening) 31b on the other end side of the peripheral wall portion 31.

The peripheral wall part 31 is formed in a polygonal shape (for example, a regular square) in a bottom view, and has four side wall parts 31e.
The 1st bottom part 32 is provided in the edge of the one end opening part 31a of the surrounding wall part 31 so that folding / expansion is possible, for example, it is formed in what is called a caramel box bottom structure. Specifically, the first bottom portion 32 has a plurality of (for example, three) folding pieces 32a, 32b, and 32c provided along the circumferential direction at the edge of the one end opening 31a of the peripheral wall portion 31. .

  The three folding pieces 32 a, 32 b, and 32 c are connected to three of the four sides that constitute the edge of the one end opening 31 a of the peripheral wall portion 31. Of the three folding pieces 32a, 32b, and 32c, the middle folding piece 32b has a main piece portion 32d having a substantially rectangular shape in plan view that is substantially the same shape and size as the one end opening 31a. A piece-like engagement portion 32e having a substantially rectangular shape in a plan view is continuously formed on the tip side. The engaging portion 32e is bent so as to be substantially orthogonal to the inner main surface side of the main piece portion 32d.

In the folded state of the first bottom portion 32, the three folded pieces 32a, 32b, 32c are folded so as to overlap the opening surface of the one end opening 31a of the peripheral wall portion 31 to form the caramel box bottom, and the one end opening The part 31a is closed. Further, in this folded state, the engagement portion 32e of the middle folding piece 32b is formed between the folded pieces 32a and 32c and the side wall portion 31ea disposed on the opposite side of the middle folding piece 32b. It is inserted in the inside of the surrounding wall part 31 from between. This insertion holds the folded state.
In the unfolded state of the first bottom portion 32, each of the folding pieces 32 a, 32 b, 32 c is folded back to the outer peripheral side of the one end opening portion 31 a of the peripheral wall portion 31, thereby opening the one end opening portion 31 a.

  The 2nd bottom part 33 is provided in the edge of the other end opening part 31b of the surrounding wall part 31 so that folding / expansion is possible, for example, it is formed in what is called a jig bottom structure. Specifically, the second bottom portion 33 has a plurality of (for example, four) folding pieces 33a, 33b, 33c, and 33d provided along the circumferential direction at the edge of the other end opening 31b of the peripheral wall portion 31. doing. The four folding pieces 33 a, 33 b, 33 c, and 33 d are connected to the four sides that form the edge of the other end opening 31 b of the peripheral wall portion 31.

  In the folded state of the second bottom portion 33, the four folding pieces 33 a, 33 b, 33 c, 33 d are folded so as to overlap the opening surface of the other end opening portion 31 b of the peripheral wall portion 31 to form a jig bottom. The other end opening 31b is closed. The four folding pieces 33a, 33b, 33c, and 33d may constitute a so-called caramel box bottom instead of the jig bottom.

  The support material 4 is formed, for example, by bending a transparent sheet member (for example, a sheet-like resin member). The support material 4 is accommodated in the container main body 3 in a state of being fitted to the inner periphery of the container main body 3 (that is, in a state of being supported inside the container main body 3), and the step where the one end portion 2a of the packaged article 2 is engaged. A partition plate portion 41 having a recess 43 and a plurality of (for example, four) bent portions that are provided along the edge of the partition plate portion 41 and are bent along the inner peripheral surface of the container body 3 to come into contact with the inner peripheral surface. And a piece 42.

  The partition plate portion 41 is substantially the same shape and size as a bottom view polygon (for example, a regular square) of the peripheral wall portion 31 so as to be fitted to the inner periphery of the peripheral wall portion 31, and is orthogonal to the axial direction Y of the container body 3. It is formed in a flat plate shape and has, for example, four sides. For example, a rectangular bent piece 42 is connected to each of the four sides. The lengths of the four bent pieces 42 in the axial direction Y are the same as each other. The axial direction Y is the cylindrical axis direction of the cylindrical peripheral wall portion 31.

  An erroneous insertion preventing piece 42b is connected to the tip side of one bent piece 42a of the four bent pieces 42. The erroneous insertion preventing piece 42b is bent at a substantially right angle on the inner main surface side of both the main surfaces of the bent piece 42a. Thereby, the engaging part 32e of the folding piece 32b of the 1st bottom part 32 is prevented from being inserted in the side of the inner main surface of the bending piece 42a.

  Each bent piece 42 is a continuous portion with the partition plate portion 41 and is bent at a substantially right angle to the outer main surface side (that is, the side opposite to the packaged object) of the main surfaces on both sides of the partition plate portion 41. ing. The outer main surface of the partition plate portion 41 is a main surface on the opposite side to the side where the article to be packaged 2 is arranged in a state where the partition plate portion 41 is fitted to the inner periphery of the peripheral wall portion 31.

  The partition plate 41 has a plurality of slits 44 around the abutting portion (for example, a circular portion) 41a (FIG. 3C) with which the one end 2a of the article to be packaged 2 abuts. It is provided along. In addition, the shape of the contact part 41a is a shape (for example, circular shape) corresponding to the bottom surface shape (for example, circular shape) of the one end part 2b of the article 2 to be packaged. One end portion of each slit 44 is arranged outside the other end portion of the adjacent slit 44 so as to overlap with the other portion. In other words, the plurality of slits 44 are formed in a spiral shape around the contact portion 41a along the circumferential direction of the contact portion 41a.

  As shown in FIGS. 3B and 3C, the step recess 43 is formed on the outer main surface of the partition plate portion 41 so that the contact portions 41 a of the partition plate portion 41 are formed with a plurality of slits 44. By being pushed out to the side (that is, in the arrow direction T, that is, the side opposite to the packaged object), it is formed in a concave shape that is recessed in a step shape with respect to the inner main surface of the partition plate portion 41.

  As shown in FIG. 3A, the support member 4 is formed by bending a sheet member 400 cut out in the form of the support member 4 that is flattened. The sheet member 400 includes a partition plate portion 41 having a square shape when viewed from the bottom, four folded pieces 42 having a rectangular shape in plan view, which are connected to each of the four sides of the partition plate portion 41, and the four folded pieces 42. And the erroneous insertion preventing piece 42b connected to the tip side of the one bent piece 42a. The partition plate portion 41 is provided with a plurality of slits 44 around a central portion thereof (that is, an abutting portion 41 a with which the one end portion 2 a of the packaged object 2 abuts).

  In this sheet member 400, four bent pieces 42 and erroneous insertion preventing pieces 42b are bent in the respective arrow directions V1 and V2 of FIG. 3A (FIG. 3B), and FIG. In the arrow direction T, the contact portion 41a of the partition plate portion 41 is pushed out along the plurality of slits 44 to form the step recess 43, whereby the support member 4 is formed (FIG. 3C).

  The support member 5 is formed in the same manner as the support member 4 except that the erroneous insertion preventing piece 42b is omitted. That is, the support material 5 is formed of, for example, a bendable sheet member having transparency. The support member 5 is accommodated in the container main body 3 in a state of being fitted to the inner periphery of the container main body 3 (that is, in a state of being supported inside the container main body 3), and the other end 2b of the article 2 to be packaged is engaged. A partition plate portion 51 having a stepped recess 53 to be joined, and a plurality of (for example, four) bent continuously along the inner peripheral surface of the container body 3 and abutted against the inner peripheral surface. The bent piece 52 is provided. Similar to the partition plate portion 41, the partition plate portion 51 is provided with a plurality of slits 54 around the contact portion 51a with which the other end 2b of the article 2 is in contact, and the contact portion 51a is the partition plate portion. A stepped recess 53 is formed by being pushed out to the outer main surface 51b side of 51 (that is, the side opposite to the packaged object).

  The position of the step recess 53 on the main surface of the partition plate 51 is the same position (for example, the center position of the main surface of the partition plate 41) as the step recess 43 on the main surface of the partition plate 41 (for example, The center position of the main surface of the partition plate portion 51). Thereby, the step recesses 43 and 53 of the respective support members 4 and 5 are arranged at positions facing each other while being accommodated in the container body 3. In other words, the step recesses 43, 53 of the support members 4, 5 are in the partition plate portions 41, 51 of the support members 4, 5, and the opposing direction of the step recesses 43, 53 is the axial direction Y of the container body 3. Are formed in parallel to each other. As a result, the packaged item 2 is accommodated in a straight posture along the axial direction Y inside the container body 3.

<Assembly method of packaging container>
With reference to FIGS. 4-7, the assembly method of the packaging container 1 which concerns on this embodiment is demonstrated. First, with reference to FIG. 4, the positioning jig 6 used with the assembly method of the packaging container 1 is demonstrated.

  The positioning jig 6 is a jig for positioning the article 2 to be packaged inside the container body 3. The positioning jig 6 is formed by bending a belt-like sheet member (for example, a sheet-like resin member) 6a. The lateral width W1 of the sheet member 6a is substantially the same as the lateral width W2 of the inner surfaces of the four side wall portions 31e of the container body 3 (see FIG. 7).

  The sheet member 6a is provided with a valley fold line L1, a mountain fold line L2, and a valley fold line L3, and an opening 6b is provided across the mountain fold line L2. The valley fold line L1, the mountain fold line L2, and the valley fold line L3 are provided in a state of extending in the width direction of the sheet member 6a, respectively, and are provided at intervals in the longitudinal direction of the sheet member 6a. The opening 6b is formed in, for example, an oval shape extending along the longitudinal direction of the sheet member 6a.

  The positioning jig 6 is provided on the bending support portion 6c and the tip side 6d of the bending support portion 6c (that is, the side that is mountain-folded along the mountain fold line L2), and both end portions 2a and 2b of the package 2 It has the fitting recessed part 6e in which the intermediate part in between fits. The folding support 6c is formed by bending the sheet member 6a along the valley fold line L1, the mountain fold line L2, and the valley fold line L3, and protrudes in an inverted V shape on the front side of the sheet member 6a. The fitting recess 6e is formed by folding the opening 6b formed in the sheet member 6a in two along the mountain fold line L2. The bending support 6c elastically expands into a sheet shape when pulled in the longitudinal direction of the sheet member 6a, and returns to the original bent shape when the tensile force is released.

Next, an assembly method of the packaging container 1 will be described with reference to FIGS.
First, as shown in FIG. 5A, the support material 5 is accommodated inside the container body 3 from the one end opening 31 a side or the other end opening 31 b side of the container body 3.

  More specifically, the support member 5 is accommodated inside the container body 3 in a state where each bent piece 52 is directed to the other end opening 31 b side of the container body 3. In this accommodated state, the partition plate portion 51 of the support member 5 is fitted to the inner periphery of the container main body 3 and is disposed orthogonal to the axial direction Y of the container main body 3. It is arrange | positioned along the inner surface of this and is contact | abutted to this inner surface.

  Further, in the above-described storage state, the second bottom 33 of the container body 3 is folded and the other end opening 31b of the container body 3 is closed, and the tip of each bent piece 52 of the support member 5 is the second By contacting the bottom 33, the second bottom is locked. Thus, the support material 5 is positioned and accommodated at a predetermined position inside the container body 3 by fitting and locking the support material 5.

  Then, as shown in FIGS. 5B and 7, the first bottom portion 32 of the container main body 3 is developed, and the package 2 and the positioning jig 6 are connected to the container main body 3 from one end opening 31 a of the container main body 3. 3 is accommodated.

  More specifically, the positioning jig 6 has, for example, one of the four side walls 31e of the container main body (e.g., one side wall (until the other end abuts on the partition plate 51 of the support member 5 in the container main body 3). A side wall portion (where the folding pieces 32a, 32b, 32c are not provided) 31ea is inserted (that is, accommodated) inside the container body 3 along the inner surface.

  In this accommodated state, the bending support portion 6c of the positioning jig 6 is disposed at the center in the longitudinal direction of the container body 3 and is erected in a direction orthogonal to the longitudinal direction inside the container body 3. Has been.

  In addition, as mentioned above, the other end part of the positioning jig 6 contacts the partition plate part 51 of the support member 5 in the container main body 3, so that the position in the axial direction Y of the bent support part 6c is the above position. Is positioned. Further, the lateral width W1 of the positioning jig 6 (that is, the lateral width of the sheet member 6a) W1 is substantially the same as the lateral width W2 of the inner surface of the side wall portion 31ea of the container body 3, so The position in the lateral width direction of the bent support portion 6 c is positioned with respect to the container main body 3 by fitting to the inner lateral width W2.

  Further, in the above-described accommodated state, one end of the positioning jig 6 is drawn out of the container body 3 from the one end opening 31 a of the container body 3. Further, in the above-mentioned accommodated state, the package 2 has the other end 2b of the package 2 fitted into the stepped recess 53 of the support material 5 and the middle part of the package 2 is the bent support 6c. It is accommodated in the inside of the container main body 3 in a state of being fitted in the fitting recess 6e. In this accommodated state, the article to be packaged 2 is disposed at a predetermined position inside the container body 3.

  Note that the order in which the article 2 and the positioning jig 6 are accommodated in the container main body 3 may be either first or second.

  And the support material 4 is accommodated in the inside of the container main body 3 from the one end opening part 31a of the container main body 3, as shown in FIG.5 (c). More specifically, the support member 4 is accommodated inside the container body 3 in a state where each bent piece 42 is directed to the one end opening 31 a side of the container body 3. In this accommodated state, the partition plate portion 41 of the support member 4 is fitted to the inner periphery of the container body 3 and is disposed perpendicular to the axial direction Y of the container body 3, and each bent piece 42 of the support member 4 is Arranged along the inner surface of the container body 3, the stepped recess 43 of the support material 4 is fitted to one end 2 a of the packaged object 2 in the container body 3, and the erroneous insertion prevention piece 42 b of the support material 4 The body 3 is disposed on the side opposite to the side of the folding piece 32b in the middle.

  In addition, when the support material 4 is accommodated in the container main body 3, the partition plate portion 41 is fitted to the inner periphery of the container main body 3, so that the position in the direction perpendicular to the axial direction Y in the step recess 43 is the predetermined position. The support material 4 is accommodated inside the container main body 3 in the state of being positioned in the position. On the other hand, the article 2 to be packaged (therefore, one end 2a of the article 2 to be packaged) is arranged at a predetermined position by the positioning jig 6. For this reason, when the support material 4 is accommodated in the container main body 3, the step recess 43 and the one end 2a of the article 2 are fitted to each other without aligning the relative positions of each other.

  Then, as shown in FIG. 6A, the first bottom portion 32 of the container body 3 is folded in a state where one end portion of the positioning jig 6 is pulled out of the container body 3, and one end opening of the container body 3 is opened. The part 31a is closed. In this closed state, the front ends of the bent pieces 42 of the support member 4 are in contact with the first bottom portion, thereby being locked to the first bottom portion. The support member 4 is positioned at a predetermined position inside the container body 3 by fitting the partition plate portion 41 to the inner periphery of the container body 3 and engaging the front ends of the bent pieces 42 with the first bottom portion 32. Has been accommodated.

  When the one end opening 31a is closed, the middle folding piece 32b of the first bottom portion 32 is folded and the engaging portion 32e is inserted into the one end opening 31a of the container body 3. The insertion preventing piece 42b prevents the engaging portion 32e from being erroneously inserted inside the bent piece 42 of the support member 4, and between the side wall portion 31ea of the container body 3 and the support member 4 (more accurately Is inserted between the positioning jig 6 and the support 4.

  Then, as shown in FIG. 6B, one end of the positioning jig 6 (that is, one end drawn to the outside of the container body 3) is pulled, so that the positioning jig 6 is placed inside the container body 3. It is pulled out from the outside. At that time, the bent support portion 6 c is extended in a sheet shape, passes between the side wall portion 31 ea of the container body 3 and the bent piece 42 of the support member 4, and is drawn out of the container body 3. As described above, the article to be packaged 2 is accommodated in the container body 3.

  In this accommodated state, as shown in FIG. 6 (c), the stepped recesses 43 and 53 of the support members 4 and 5 are arranged to face each other. Thus, the container body 3 is supported and accommodated in a straight position along the axial direction Y of the container body 3 while being supported at a predetermined position inside the container body 3.

  In the above assembly method, the positioning jig 6 is pulled out from the container body 3 after the first bottom 32 of the container body 3 is folded and the one end opening 31a of the container body 3 is closed. The tool 6 may be pulled out from the container body 3 after the support material 4 is accommodated in the container body 3 and before the second bottom portion 33 is folded.

<Main effects>
As described above, according to the packaging container 1 according to this embodiment, each of the pair of support members 4 and 5 is supported by the container body 3 and the stepped recesses 43 into which the end portions 2a and 2b of the package 2 are fitted. , 53, and bent pieces 42 that are connected to the edges of the partition plate portions 41, 51, are bent along the inner peripheral surface of the container body 3, and are in contact with the inner peripheral surface. 52, and a plurality of slits 44, 54 are provided around the contact portions 41a, 51a with which the end portions 2a, 2b of the article 2 are in contact with the partition plate portions 41, 51. The slits 44, 54 are arranged so that one end of each slit 44, 54 overlaps the outside of the other end of the adjacent slit 44, 54 with a gap therebetween, and the step recesses 43, 53 are The contact portions 41a and 51a are stepped by a plurality of slits 44 and 54. Because it is formed is pushed in the opposite side of the material to be packaged 2, it is possible to form the support member 4,5 in a simple structure.

  In addition, since the pair of support members 4 and 5 are formed as described above, a single sheet member is cut into an appropriate shape to perform a simple bending process (that is, bending the bent pieces 42 and 52 and The contact portions 41a and 51a can be formed simply by pushing them out. Therefore, the support materials 4 and 5 can be easily assembled, and the manufacturing cost can be reduced.

  The plurality of slits 44 and 54 are provided around the contact portions 41a and 51a with which the end portions 2a and 2b of the article 2 are in contact, along the circumferential direction of the contact portions 41a and 51a. One end portions of the slits 44 and 54 are arranged so as to overlap each other outside the other end portions of the adjacent slits 44 and 54 with a space therebetween. That is, the plurality of slits 44 and 54 are not formed in the contact portions 41a and 51a. For this reason, the intensity | strength of contact part 41a, 51a is securable. Accordingly, since the object to be packaged 2 can be prevented from being displaced in the opposing direction of the pair of support members 4 and 5, the object to be packaged 2 can be stepped even if the depth of the stepped recesses 43 and 53 is relatively shallow. Detachment from the recesses 43 and 53 can be suppressed. By making the depths of the stepped recesses 43 and 53 relatively shallow, the portion hidden in the stepped recesses 43 and 53 in the packaged object 2 can be minimized, and the overall visibility of the packaged object 2 from the outside is increased. be able to.

  Further, the stepped recesses 43 and 53 of the partition plate portions 41 and 51 of the pair of support members 4 and 5 are such that, in each partition plate portion 41 and 51, the opposing direction of each stepped recess is relative to the axial direction of the container body. Since it is formed in the position which becomes parallel, the to-be-packaged object 2 can be supported in the straight attitude | position along the axial direction Y of the container main body 3 inside the container main body 3. FIG.

  The container body 3 is provided in at least one of the cylindrical peripheral wall portion 31 and the openings 31a and 31b on both sides of the peripheral wall portion 31 (both openings 31a and 31b in this embodiment). The bent portions 42 of the support member 4 on the side of the bottom portion 32 of the pair of support members 4 and 5 are bent to the side of the bottom portion 32. The bottom portions 32 and 33 close the openings 31a and 31b. Since the bent piece 52 of the support member 5 on the bottom 33 side is bent to the bottom 33 side and locked to the bottom 33, the axis of the container body 3 in the support members 4 and 5 is locked. The position in the direction Y can be positioned.

  The container body 3 has a polygonal (for example, quadrangular) cylindrical peripheral wall portion 31, and the partition plate portions 41 and 51 of the pair of support members 4 and 5 are substantially the same as the polygon of the peripheral wall portion 31. When the container body 3 has a polygonal cylindrical shape, the polygonal pieces 42 and 52 are formed continuously with the polygonal sides of the partitioning plate portions 41 and 51. The present invention can be applied.

  Further, according to the method for assembling the packaging container 1, the positioning jig 6 is formed of a strip-shaped sheet member 6a, and the sheet member 6a is spaced apart in the longitudinal direction by valley folding, mountain folding, and valley folding. A bent support portion 6c formed by folding, and an intermediate portion formed between the end portions 2a and 2b on both sides of the packaged object 2 formed on a mountain-folded side (tip side) 6d of the bent support portion 6c. A step of accommodating one support member 5 of the pair of support members 4 and 5 in the container body 3 (FIG. 5A), and a positioning jig 6 The positioning jig 6 is accommodated in the container main body 3 in a state where the one end of the package 2 is pulled out of the container main body 3, and the one end 2 b of the package 2 is fitted in the stepped recess 53 of the one support member 5. In the state where the intermediate portion of the article to be packaged 2 is fitted in the fitting recess 6e of the positioning jig 6, The step of accommodating in the container body 3 (FIG. 5 (b)) and the stepped recess 43 of the other support member 4 of the pair of support members 4 and 5 are fitted into the other end 2a of the package 2 and A step of accommodating the other support member 4 in the container body 3 in a state where one end portion of the positioning jig 6 is pulled out from between the container body 3 and the other support member 4 (FIG. 5 ( c)) and a step (FIG. 6B) of pulling the positioning jig 6 from the container body 3 by pulling one end of the positioning jig 6. That is, in order to assemble the packaging container 1 using the positioning jig 6, when the packaged object 2 is accommodated inside the container body 3, both ends 2 a and 2 b of the packaged object 2 are connected to the pair of support members 4. 5 can be easily fitted into the stepped recesses 43 and 53, and the assembly workability of the packaging container 1 can be improved.

<Modification 1>
In the first embodiment, the support members 4 and 5 and the container body 3 are formed separately from each other, but may be integrally formed as shown in FIG. More specifically, the distal end side of one bent piece 42 of the four bent pieces 42 of one support member 4 is one end of one side wall portion 31ea of the four side wall portions 31e of the container body 3. It is connected to the side on the opening 31a side. The one bent piece 42 is folded back from the inner side of the container body 3 to the other end opening 31b side, so that one support member 4 is accommodated in the container body 3 as in the first embodiment.

  Similarly, the front end side of one bent piece 52 of the four bent pieces 52 of the other support member 5 is connected to the side on the other end opening 31b side of the side wall 31e. The one supporting piece 5 is accommodated in the container main body 3 in the same manner as in the first embodiment by folding the one bent piece 52 from the inner side of the container main body 3 toward the one end opening 31a side. In FIG. 8, the second bottom portion 33 is not a jig bottom structure, but has three folding pieces 33 e, 33 f, and 33 g to form a caramel box bottom structure, similarly to the first bottom portion 32.

As shown in FIG. 9, the packaging container 1 according to the first modification is formed by bending a sheet member 100 cut out in the form of a packaging container 1 that is flattened. In the sheet member 100, four side wall portions 31e are arranged and connected in the width direction X thereof, and each of the four side wall portions 31e has an end on one side in the axial direction Y of the three side wall portions 31e. Three folding pieces 32a, 32b, and 32c constituting the first bottom portion 32 are connected in series, and the support material 4 that is planarly developed on one end side in the axial direction Y of the remaining one side wall portion 31ea (31e). Of the four bent pieces 42, the tip side of one bent piece 42 is continuously provided, and similarly, the other side edge in the axial direction Y of the three side wall portions 31e among the four side wall portions 31e. The three folded pieces 33e, 33f, and 33g constituting the second bottom portion 33 are connected to each other, and the other one side wall portion 31ea (32e) is planarly developed on the other side edge in the axial direction Y. Of the four bent pieces 52 of the support material 5 The front end sides of the two bent pieces 52 are continuously provided, and the connecting piece 37 is continuously provided on the same side of the side wall portion 31e on one end side in the width direction X among the four side wall portions 31e. Yes.
Of the four side wall portions 31e, a connecting region 31k to which the connecting piece 37 is connected is provided on the same side edge of the outer main surface (or inner main surface) of the side wall portion 31ea on the other end side in the width direction X. It is secured.

  The sheet member 100 is bent as follows and formed in the packaging container 1. First, the sheet member 100 is bent along the connecting portion between the side wall portions 31e and the connecting portion between the side wall portion 31e and the connecting piece 37, and the connecting piece 37 is bonded to the connecting region 31k of the side wall portion 31ea. Connected with agents. Thereby, the cylindrical container main body 3 having a rectangular shape in a bottom view is formed by the four side wall portions 31e (FIG. 8).

  Further, the support members 4 and 5 that are developed in a plane are bent as described above to form the support members 4 and 5. Then, as described above, the one bent piece 42 of the one support member 4 is folded back from the inner side of the container body 3 to the other end opening 31b side, so that the one support member 4 becomes the container. Housed inside the body 3. Similarly, as described above, the one bent piece 52 of the other support member 5 is folded back from the inner side of the container body 3 to the one end opening 31a side, so that the other support member 5 becomes the container. Housed inside the body 3.

  And each folding piece 32a, 32b, 32c is folded as mentioned above, the 1st bottom part 32 is formed and the one end opening part 31a of the container main body 3 is obstruct | occluded. Similarly, the folding pieces 33e, 33f, and 33g are folded as described above, whereby the second bottom 33 is formed and the other end opening 31b of the container body 3 is closed (FIG. 1A). ).

  As described above, according to the first modification, since the support members 4 and 5 and the container body 3 are integrally formed, the number of parts can be reduced and the assembly efficiency of the packaging container 1 can be increased.

<Modification 2>
In the first embodiment, since the article to be packaged 2 has a rod shape, the packaging container 1 is formed in an elongated shape in accordance with the rod shape. However, as shown in FIGS. When 2 is a rectangular plate shape in front view, the packaging container 1 is formed in a flat rectangular parallelepiped shape in accordance with the rectangular plate shape in front view.

  More specifically, the peripheral wall portion 31 of the container body 3 is formed in a rectangular shape that is flat in bottom view (that is, a long thin long rectangle), and the partition plate portions 41 and 51 of the support members 4 and 5 are also peripheral wall portions. 31 is formed in a flat plate shape having substantially the same shape and the same size (that is, a flat rectangular shape in the bottom view), and the contact portions 41 a and 51 a of the partition plate portions 41 and 51 are also end portions 2 a of the packaged object 2. , 2b in a bottom view shape (that is, a flat rectangle). Since the slits 44 and 54 are formed along the periphery of the contact portions 41a and 51a, the bottom surface shape of the step recesses 43 and 53 is also a flat rectangular shape. Also by this modification, the same effect as the above embodiment can be obtained.

<Modification 3>
In the first embodiment, the bottom view shapes of the both end portions 2a and 2b of the article to be packaged 2 are the same shape (for example, the same circular shape), and therefore the bottom view shapes of the stepped recesses 43 and 53 are the same shape. However, as shown in FIGS. 12 and 13, when the bottom view shapes of the both end portions 2 a and 2 b of the article 2 are different from each other, the bottom view shapes of the stepped recesses 43 and 53 are different from each other.

  In FIG.12 and FIG.13, the to-be-packaged object 2 is a bottle for skin lotions, for example, and is provided with the substantially rectangular parallelepiped bottle main body 21 and the substantially cylindrical lid part 22. FIG. The bottom view shape of the upper end portion (that is, the upper end portion of the lid portion 22) 2a of the package object 2 is circular, and the bottom view shape of the lower end portion (that is, the lower end portion of the bottle body 21) 2b of the package item 2 is rectangular. is there. For this reason, the bottom view shape of the step recess 43 into which the upper end portion 2a of the packaged article 2 is fitted is a substantially circular shape that is substantially the same shape and the same size as the bottom view shape of the upper end section 2a. The bottom view shape of the stepped recess 53 into which 2b is fitted is a substantially rectangular shape that is substantially the same shape and size as the bottom view shape of the lower end portion 2b.

  In the above embodiment, the stepped recesses 43 and 53 are provided at the center position of the main surfaces of the partition plate portions 41 and 51. In this modified example, as shown in FIGS. For example, it is provided at a position shifted in the longitudinal direction of each partition plate portion 41, 51 from the central position on the main surface of each partition plate portion 41, 51. Also by this modification, the same effect as the above embodiment can be obtained.

Second Embodiment
With reference to FIGS. 14-17, the packaging container 1 which concerns on 2nd Embodiment is demonstrated.
In the first embodiment, the article to be packaged 2 is accommodated in the container body 3 in a straight posture in the axial direction Y of the container body 3. However, in the second embodiment, the object to be packaged 2 is the container body 3. The container body 3 is accommodated in a posture inclined with respect to the axial direction Y.

  More specifically, in the second embodiment, since the article to be packaged 2 is supported in an inclined posture in the packaging container 1, the partition plate portions 41 and 51 of the pair of support members 4 and 5 are in the axial direction Y. As a result, the partition plate portions 41 and 51 and the container body 3 each have a circular mirror image symmetrical shape (i.e., two mirror images with two mirror images symmetrical to each other). The shape is connected to each other. Hereinafter, with reference to FIGS. 14-17, the packaging container 1 which concerns on 2nd Embodiment is demonstrated in detail.

  As shown in FIGS. 14-17, the packaging container 1 which concerns on 2nd Embodiment is the container main body 3 in which the to-be-packaged object 2 is accommodated, and the container similarly to the packaging container 1 which concerns on 1st Embodiment. A pair of supporting members 4 and 5 are provided which are accommodated in the main body 3 and support the end portions 2a and 2b on both sides of the article 2 to be packaged.

  The container body 3 is formed, for example, by bending a transparent sheet member (for example, a sheet-like resin member). The container body 3 includes a cylindrical peripheral wall portion 31 in which the article to be packaged 2 is accommodated, a bottom portion 32 provided on the peripheral wall portion 31 so as to be able to open and close one end opening portion 31 a of the peripheral wall portion 31, and one end opening of the peripheral wall portion 31. The protrusion piece 35 extended from the edge of the part 31a, and the latching piece 36 provided in the edge of the other end opening part 31b of the surrounding wall part 31 are provided.

  The peripheral wall part 31 is formed in a cylindrical shape that is a mirror image of the circular arc image in a bottom view (FIG. 14B). More specifically, the peripheral wall portion 31 includes two side wall portions 31g and 31h. The two side wall portions 31g and 31h are each formed in a substantially rectangular plate shape when viewed from the front, are disposed to face each other, are connected to each other on both sides, and are viewed from the axial direction Y of the peripheral wall portion 31. It is convexly curved outward in the facing direction.

  An end side (that is, an arcuate concave curved side) on one end opening 31a side of one side wall 31g is curved in a concave arcuate shape on the other end opening 31b side. An end side (that is, an arcuate convex curved side) of the other side wall 31h on the one end opening 31a side is curved and projected in a convex arc shape on the one end opening 31a side, and a projecting piece 35 is constituted by the projecting portion. ing. The protruding piece 35 is provided with a through hole 31i for hooking the packaging container 1 to an external hook. The side edges of the side walls 31g and 31h on the other end opening 31b side are formed in a flat shape (that is, a shape that is not curved in the axial direction Y).

  The bottom 32 includes a bottom main body 32f formed in a plate shape that is substantially the same shape and size as the bottom wall shape of the peripheral wall 31 (that is, an arc mirror image symmetrical shape), and arc-shaped convex sides on both sides of the bottom main body 32f. An engaging portion 32g that is continuous with one of the arcuate convex curved sides and is bent toward the inner main surface of the bottom portion main body 32f is provided.

  The other arcuate convex curved side of the bottom main body 32f is connected to the end side (that is, the arcuate concave curved side) 31j on the one end opening 31a side of one side wall 31g. The bottom 32 is folded by being folded along the other arcuate convex side of the bottom main body 32f so that the bottom main body 32f overlaps the opening surface of the one end opening 31a of the peripheral wall 31. One end opening 31 a of 31 is closed. In this folded state, the main surface of the bottom portion main body 32f is curved concavely toward the other end opening 31b side of the peripheral wall portion 31 along the arcuate concave curved side 31j of the side wall portion 31g, and the engaging portion 32g of the bottom portion 32 is formed. Is inserted into the peripheral wall portion 31 along the inner surface of the other side wall portion 31h.

  The locking piece 36 is provided on an end side (that is, a flat side) on the other end opening 31b side of each of the side wall portions 31g and 31h of the peripheral wall portion 31. Each locking piece 36 is formed in a substantially rectangular plate shape, and a protruding portion 36a is provided in a protruding shape at the center of the tip side. Each locking piece 36 has a base end connected to an end on the other end opening 31b side of each side wall 31g, 31h, and is folded from the inner side of the peripheral wall 31 to the one end opening 31a. .

  In the center of the base end side of each locking piece 36, a cut 36b is provided along the base end side. Due to the cuts 36b, the respective locking pieces 36 are easily bent along a convex curve outward from the side wall portions 31g and 31h.

  As shown in FIG. 17A, the container body 3 is formed by bending a sheet member 300 cut out in the shape of the container body 3 that is flattened. In the sheet member 300, the side wall portions 31g and 31h are arranged in the width direction X and connected to each other, and the side wall portion 31g is connected to one end side (that is, an arcuate concave curved side) 31j in the axial direction Y of the one side wall portion 31g. The bottom main body 32f is provided so that the other arcuate convex curved side of the bottom main body 32f is connected, the engaging part 32g is connected to one arcuate convex curved side of the bottom main body 32f, and the other side wall portion. A substantially rectangular connecting piece 37 is connected to one side of the width direction X in 31h.

  The connection area | region 31k to which the connection piece 37 is connected is ensured in the edge on the opposite side to the side wall part 31h side in the outer side main surface (or inner side main surface) of one side wall part 31g. A cut 36b is provided at the center of the base end side of each locking piece 36, and the other side wall 31h has a through hole 31i on one end side (that is, an arcuate convex curved side) in the axial direction Y. Is provided. The contour shape of the one side wall portion 31g and the bottom portion main body 32f is the same contour shape as the contour shape of the other side wall portion 31h.

  The sheet member 300 is formed in the container body 3 by being bent as follows. First, the sheet member 300 is bent along the connecting portion between the side wall portions 31g and 31h, and the connecting portion between the side wall portion 31h and the connecting piece 37, and the connecting piece 37 becomes a connecting region 31k of the side wall portion 31g. They are connected with an adhesive or the like (FIG. 15). Further, each locking piece 36, the bottom portion main body 32f, and the engaging portion 32g are bent as described above. As a result, the container body 3 is formed. In addition, the convex curved outward of each of the side wall portions 31 g and 31 h in the opposing direction is ensured by accommodating the support members 4 and 5 in the container body 3.

  As shown in FIGS. 14 and 15, the support material 4 is formed by, for example, bending a transparent sheet member (for example, a sheet-like resin member). The support material 4 is accommodated in the container main body 3 in a state of being fitted to the inner periphery of the container main body 3 (that is, in a state of being supported inside the container main body 3), and the step where the one end portion 2a of the packaged article 2 is engaged. A partition plate portion 41 having a recess 43, and a plurality of (for example, two) bent portions that are connected to the edge of the partition plate portion 41, are bent along the inner peripheral surface of the container body 3, and are in contact with the inner peripheral surface. And a piece 42.

  The partition plate portion 41 is formed in a plate shape that is substantially the same shape and size as the bottom view shape of the peripheral wall portion 31 (that is, a circular mirror image symmetrical shape in the bottom view). In other words, the sides on the both sides of the partition plate portion 41 (that is, the arc-shaped convex curved sides) are curved along the two side wall portions 31 g and 31 h of the container body 3. The partition plate portion 41 is curved in a convex shape along the longitudinal direction thereof on the outer main surface side (that is, on the outer side in the axial direction Y, that is, on the side opposite to the package object). It is desirable that this curvature is substantially the same as the curvature of the circle drawn by the two end portions 2a and 2b of the package 2 when the package 2 is rotated around its center.

  Each bent piece 42 is formed in a substantially rectangular plate shape, and its base end side and tip end side are each curved in a concave arc shape in the facing direction. Each bent piece 42 has a base end side continuous to two arcuate convex curved sides on both sides of the partition plate portion 41, and is on the outer main surface side of the partition plate portion 41 (that is, outside in the axial direction Y, That is, it is bent to the opposite side to the package. In this bent state, the main surface of the partition plate portion 41 is the outer main surface of the partition plate portion 41 along the base end side of the bent piece 42 (that is, the boundary with the bent piece 42, that is, the arc-shaped concave bent side). It is convexly curved on the side of the surface.

  As in the first embodiment, the partition plate 41 has a plurality of slits 44 around a contact portion (for example, a circular portion) 41a with which the one end 2a of the article 2 is in contact. It is provided along the direction (FIG. 17B). As in the first embodiment, the step recess 43 is formed on the outer main surface side of the partition plate portion 41 so that the contact portion 41a of the partition plate portion 41 is formed with a plurality of slits 44 (that is, packaged). It is formed in a concave shape that is recessed in a stepped manner with respect to the inner main surface of the partition plate portion 41 by being extruded to the side opposite to the object. The step recess 43 is provided on the main surface of the partition plate portion 41 at a position shifted along one of the bending directions (longitudinal direction of the partition plate portion 41) from the apex of the main surface of the partition plate portion 41. . In other words, the stepped recesses 43 and 53 are provided on the main surfaces of the partition plate portions 41 and 51 at positions where the facing direction of the stepped recesses 43 and 53 is inclined with respect to the axial direction Y of the container body 3. ing.

  Similarly to the support material 4, the support material 5 is formed, for example, by bending a transparent sheet member, and is fitted to the inner periphery of the container body 3 (that is, supported inside the container body 3. State) and a partition plate portion 51 having a stepped recess 53 that engages with the other end 2b of the article 2 to be packaged, and an edge of the partition plate portion 51. A plurality of (for example, two) bent pieces 52 which are bent along the peripheral surface and abut against the inner peripheral surface.

  Like the partition plate portion 41, the partition plate portion 51 has a plurality of slits 54 around the contact portion (for example, a circular portion) 51a with which the other end portion 2b of the article 2 is in contact. It is provided along the circumferential direction (FIG. 17C). Similar to the step recess 43, the step recess 53 is formed on the side of the outer main surface of the partition plate portion 51 (that is, the article to be packaged) so that the contact portion 51 a of the partition plate portion 51 is formed with a plurality of slits 54. Is formed in a concave shape that is recessed in a stepped manner with respect to the inner main surface of the partition plate portion 51.

  Compared to the support material 4, the support member 5 is formed such that the distal end piece of each bent piece 52 is formed flat, and is formed in the center of the base end side of the bent piece 52 along the base end side of the container body 3. The difference is that a slit 52a into which the protruding portion 36a of the locking piece 36 is inserted is provided. Further, as compared with the support material 4, the support material 5 has a stepped recess 53 in the main surface of the partition plate portion 51 on the other side of the curve direction from the top of the main surface of the partition plate portion 51 (that is, the support material). The four stepped recesses 43 are provided at positions shifted on the main surface of the partition plate 41 from the apex of the curve to the side opposite to the direction shifted along the curve direction, in other words, each support material 4. 5 step recesses 43, 53 are formed on the main surfaces of the partition plate portions 41, 51 at positions where the opposing direction of the step recesses 43, 53 is inclined with respect to the axial direction Y of the container body 3. It is different. Other portions of the support material 5 are formed in the same manner as the support material 4.

  As shown in FIGS. 17B and 17C, the support member 4 (5) is formed by bending a sheet member 400 (500) cut into the shape of the support member 4 (5) developed in a plane. Is done. In the sheet member 400 (500), each of the arcuate convex curved sides on both sides of the partition plate portion 41 (51) having an arc mirror image symmetrical to the bottom view has a folded piece 42 (52) on the arcuate concave side on the base end side. The curved sides are provided so as to be continuously arranged.

In addition, a plurality of slits 44 are provided on the main surface of the partition plate portion 41 around a portion shifted from the center to one side in the longitudinal direction (that is, one end portion 2a of the package 2).
The main surface of the partition plate portion 51 is provided with a plurality of slits 54 around a portion shifted from the center to the other side in the longitudinal direction (that is, the other end portion 2b of the packaged object 2). . In the sheet member 500, a slit 52a into which the protruding portion 36a of the locking piece 36 of the container body 3 is inserted is provided in the center of the base end side of the bent piece 52 along the base end side.

  In the sheet member 400 (500), as described above, the bent pieces 42 (52) on both sides are bent in the arrow direction Q1 (Q2) along the arc-shaped convex sides on both sides of the partition plate portion 41 (51). Then, the contact portion 41a (51a) of the partition plate portion 41 (51) is pushed out along the plurality of slits 44 (54) to the same side as the bent piece 42 (52) to form the stepped recess 43 (53). As a result, the support material 4 (50) is formed.

Next, with reference to FIG.15 and FIG.16, the assembly method of the packaging container 1 which concerns on this embodiment is demonstrated.
As shown by the arrow U <b> 1 in FIG. 15, the support material 5 is first received from the other end opening 31 b of the container body 3. More specifically, in a state where the bent piece 52 of the support material 5 is directed to the outside in the axial direction Y of the container body 3, the support material 5 is placed inside the container body 3 and the locking piece 36 of the container body 3. After the insertion into the back side, the front end of the bent piece 52 of the support member 5 abuts (i.e., locks) on the folded portion of the locking piece 36, and the protrusion 36a of the locking piece 36 is the support material. Until it is inserted into the slit 52a, the other end opening 31b is pulled back (FIGS. 16A and 16B). Thus, the support material 5 is accommodated in the container body 3. The support material 5 is exposed from the other end opening 31 b of the container body 3, but the support material 5 is accommodated in the container body 3 even in this state.

  And the to-be-packaged object 2 is accommodated in the container main body 3 in the state which the other end part 2b of the to-be-packaged object 2 fitted in the level | step difference recessed part 53 of the support material 5 in the container main body 3 (FIG. 16 (a)). )).

  And the support material 4 is accommodated from the one end opening part 31a of the container main body 3 in the state by which the bottom part 32 of the container main body 3 was expand | deployed as shown by arrow U2 of FIG. More specifically, in a state where the bent piece 42 of the support material 4 is directed to the outside in the axial direction Y of the container body 3, the stepped recess 43 of the support material 4 is fitted to the one end 2 a of the package 2. And the front end side (namely, arc-shaped convex curved side) of the bending piece 42 of the support material 4 is the same height as the end side (namely, arc-shaped convex curved side) of the side wall 31g of the container body 3 on the one end opening 31a side. Until it becomes, the support material 4 is accommodated in the container main body 3 (FIGS. 16A and 16B).

  And as shown by arrow U3 of FIG. 15, the bottom part 32 of the container main body 3 is folded along the edge (namely, arcuate convex curved side) by the side of the one end opening part 31a of the side wall part 31g of the container main body 3. The one end opening 31a of the container body 3 is closed. In this closed state, the distal end portion of each bent piece 42 of the support member 4 is brought into contact with the bottom portion 32 to be locked to the bottom portion 32. In this way, the packaging container 1 is assembled, and the article to be packaged 2 is accommodated in the packaging container 1. In this accommodated state, the article to be packaged 2 is supported and accommodated in a state where it is inclined in the axial direction Y of the container main body 3 by the support members 4 and 5.

<Main effects>
As described above, according to the packaging container 1 according to this embodiment, the same components as the packaging container 1 according to the first embodiment have the following effects in addition to the same effects. That is, the stepped recesses 43 and 53 of the partition plate portions 41 and 51 of the pair of support members 4 and 5 are such that, in each partition plate portion 41 and 51, the opposing direction of the stepped recesses 43 and 53 is the axis of the container body 3. Since it is formed at a position inclined with respect to the direction Y, the article to be packaged 2 can be supported in a posture inclined with respect to the axial direction Y of the container body 3 inside the container body 3.

  The container body 3 is connected to the edge of at least one of the cylindrical peripheral wall portion 31 and the openings 31a and 31b on both sides of the container body 3 (the other end opening portion 31b in this embodiment). And a locking piece 36 folded back from the inner side of the container body 3 to the side of the opening 31a on the opposite side, and supporting the opening 31b of the pair of support members 4 and 5 Since the bent piece 52 of the material 5 is locked to the folded portion of the locking piece 36, the position of the container body 3 in the axial direction Y of the support material 5 can be fixed.

  In addition, the support material 4 is the container in the support material 4 because the front-end | tip of the bending piece 42 contact | abuts to the bottom part 32 of the container main body 3, and is locked to the bottom part 32 similarly to the support material 4 of 1st Embodiment. The position of the main body 3 in the axial direction Y is fixed.

  The container body 3 has a peripheral wall portion 31 including two side wall portions 31g and 31h that are arranged to face each other and are convexly curved outward in the opposite direction, and the sides on both sides of the partition plate portions 41 and 51. (I.e., arcuate convex curved sides) are formed in a curved shape along the two side wall portions 31g and 31h, and bent pieces 42 and 52 are provided continuously on both sides of the partition plate portions 41 and 51, respectively. The bent pieces 42 and 52 are bent along the sides on the both sides of the partition plate portions 41 and 51 (that is, arcuate convex bent sides), and in this bent state, the partition plate portions 41 and 51 are folded into the respective bent pieces 42 and 52. When the container body 3 has a peripheral wall portion 31 including two side wall portions 31g and 31h that are arranged so as to face each other and are convexly curved outward in the opposite direction. The present invention can be applied.

  In addition, the sides (that is, the arc-shaped convex curved sides) of the partition plate portions 41 and 51 are formed in a curved shape along the two side wall portions 31g and 31h, and are folded on both sides of the partition plate portions 41 and 51. The bent pieces 42 and 52 are connected in series, and the bent pieces 42 and 52 are bent along the sides on both sides of the partition plate portions 41 and 51. In this bent state, the partition plate portions 41 and 51 are bent. Even in the above case (that is, when the container body 3 includes the peripheral wall portion 31 including the two side wall portions 31g and 31h), the support members 4 and 5 are attached to the support members 4 and 5 because they are curved along the boundary with the pieces 42 and 52. It can be formed by bending from a single sheet member.

  The present invention is not limited only to the configuration of the above-described embodiment and modification examples, and includes a combination of the above-described embodiment and modification examples, and many embodiments can be obtained.

DESCRIPTION OF SYMBOLS 1 ... Container for packaging 3 ... Container main body 4,5 ... Support material 6 ... Positioning jig 6a ... Sheet member 6c ... Bending support part 6e ... Fitting recessed part 31 ... Peripheral wall part 31a, 31b ... Opening part 31g, 31h ... Side wall Part 32, 33 ... Bottom 36 ... Locking piece 41, 51 ... Partition plate part 42, 52 ... Bending piece 43, 53 ... Stepped recess 44, 54 ... Slit Y ... Axial direction of container body

Claims (8)

A container body in which an item to be packaged is stored;
A pair of support materials housed in the container body and supporting the ends of both sides of the package,
Each of the pair of support members is supported by the container main body, has a stepped recess having a stepped recess with which the end of the package is engaged, and is connected to an edge of the partition plate, A bent piece that is bent along the inner peripheral surface of the main body and abuts against the inner peripheral surface;
In the partition plate portion, a plurality of slits are provided along a circumferential direction of the contact portion around the contact portion with which the end portion of the package object contacts, and one end portion of each slit is Arranged so as to overlap each other on the outside of the other end of the adjacent slit,
The step recess is a packaging container formed such that the contact portion is pushed out to the opposite side of the packaged object so that steps are formed by the plurality of slits. The stepped recesses of the partition plate portions of each of the pair of support members are formed at positions where the facing direction of the stepped recesses is parallel to the axial direction of the container body in each of the partition plate portions. The packaging container according to claim 1. The stepped recesses of the partition plate portions of each of the pair of support members are formed at positions where the opposing direction of the stepped recesses is inclined with respect to the axial direction of the container body in each of the partition plate portions. The packaging container according to claim 1. The container body has a cylindrical peripheral wall portion, and a bottom portion that is provided in at least one of the openings on both sides of the peripheral wall portion and closes the opening.
The bending piece of the support member on the bottom portion side of the pair of support members is bent to the bottom portion side and locked to the bottom portion. Packaging containers. The container main body is connected to the edge of at least one of the cylindrical peripheral wall portion and the openings on both sides of the container main body, and extends from the inner side of the container main body to the opposite opening side. A folded back locking piece,
The said bending piece of the supporting material by the side of said one opening part of said pair of supporting materials is latched in the folding | turning part of the said locking piece, The one of Claims 1-4. Packaging containers. The container body has a polygonal cylindrical peripheral wall,
The partition plate portion of each of the pair of support members is formed in a polygon having substantially the same shape and the same size as the polygon of the peripheral wall portion,
The packaging container according to claim 1, wherein the bent piece is continuously provided on each side of the polygon of the partition plate portion. The container body has a peripheral wall portion including two side wall portions arranged to face each other and curved convexly outward in the opposite direction of each other,
Sides on both sides of the partition plate portion are formed in a curved shape along the two side wall portions, the bent pieces are continuously provided on the both sides of the partition plate portion, and the bent pieces are The bending plate according to claim 1, wherein the partition plate is bent along a side of the both sides of the partition plate portion, and the partition plate portion is bent along a boundary with the bent piece in the bent state. The packaging container as described. An assembly method for assembling the packaging container according to one of claims 1 to 7 using a positioning jig for positioning the article to be packaged,
The positioning jig is formed of a belt-shaped sheet member, and the sheet member is folded in a valley, a mountain, and a valley with a space in the longitudinal direction, and the folding support portion is formed. Formed on the side of the curved support portion that is folded in a mountain, and a fitting recess into which an intermediate portion between the end portions on both sides of the package is fitted,
Accommodating one support member of the pair of support members in the container body;
The positioning jig is accommodated in the container main body in a state where one end of the positioning jig is pulled out of the container main body, and the one end portion of the article to be packaged is the step concave portion of the one supporting material. In a state where the intermediate portion of the packaged article is fitted in the fitting recess of the positioning jig, and the packaged article is housed in the container body;
The step recess of the other support member of the pair of support members is fitted to the other end portion of the packaged article, and the one end portion of the positioning jig is formed between the container body and the other support member. A step of accommodating the other support material in the container body in a state of being pulled out from the outside of the container body;
Pulling the one end of the positioning jig to pull out the positioning jig from the container body.

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