JPH0742341U - Packaging container - Google Patents

Abstract

(57) [Abstract] [Purpose] This is a packaging container in which one sheet material is used as a container material, the material is produced by a container maker, and is assembled and packaged by a user, which is easy to transport, store, and assemble. [Structure] A single sheet material is bent to form a flat tubular body, and wall surfaces facing each other are continuously provided at both ends of the tubular body so as to be firmly fixed to the tubular body.

Description

[Detailed description of the device] [Industrial applications]

 This invention is a packaging container, especially one sheet of container material produced by the manufacturer, transported to the user in a small volume, stored by the user, can be assembled into a packaging container as needed and transported. It relates to a packaging container that is convenient for storage, has a simple structure, and is low cost.

[Prior art]

 Conventional packaging containers that users assemble are made of a single sheet of material and have a simple structure. However, the assembled complete packaging containers are simple in shape, even if there is no practical problem as a packaging container. However, it was inferior in product appearance and was not enough to motivate consumers to purchase.

[Problems to be solved by the device]

 The packaging container of the present invention is made of one sheet material or doubly folded sheet material, easy to carry, store and assemble, and has a variety of appearances. Increase.

[Means for Solving the Problems]

 In the packaging container of the present invention, a sheet material is bent to form a flat tubular body, and a pair of opposing side walls is continuously provided at both ends of the tubular body in the axial direction to form a pair of tubular bodies. From each axial end of each of the main surfaces, a bending piece with a non-linear edge with the same edge is connected via a bending curve, and the bending piece is 180 degrees from both ends of one main surface. Bend inward and make contact with the back surface of the main surface, and bend the bent pieces 90 degrees inward from both ends of the other side so that the edge of the bent piece is The above problem was solved by abutting, locking and fixing to the edge.

【Example】

 1 to 4 show a first embodiment of a packaging container according to the present invention, FIG. 1 is a perspective view thereof, FIG. 2 is a sectional side view of part 1, FIG. 3 is a sectional view, and FIG. First, the container material of the packaging container will be described with reference to FIG. In the figure, reference numeral 1 is a first main surface, which is a bent portion having a pair of arc-shaped edges 1c and 1c from a rectangular center portion 1a and both end portions of the center portion through folding curves 1b and 1b. The pieces 1d and 1d are arranged in series, and a slightly smaller rectangular through hole 1e is formed in the central portion 1a. It is desirable to attach a transparent sheet such as cellophane paper to the through hole 1e. Reference numeral 2 denotes a second main surface, which has the same shape as the main surface 1 and is connected to the main surface 1 via a bending line 3. A rectangular bottom 2a, which is slightly smaller than the through hole 1e of the main surface 1, is surrounded by a pair of folding curves 2c and 2c parallel to the folding curve 3 and a pair of folding curves 2b and 2b orthogonal thereto. . The intersections of the folding curves 2c and 2b, 2b and the ends of the folding curve 3 are connected to each other to form the cut curves 2d and 2d, and the intersections of the folding curves 2c and 2b and 2b and the ends of the folding curve 4 to be described later are connected to form the folding curves 2e and 2e. Engrave. And by the curved lines 2c, 2d, 2d, 3 and by the curved lines 2c, 2e, 2e, 4 a pair of trapezoidal side walls 2f, 2f, and by the curved lines 2b, 2d, 2e and the arcuate edge 2g. Form a pair of fan-shaped end walls 2h, 2h. Reference numeral 5 is a long margin which is continuous from the main surface 2 through a cut curve 4. The container maker produces the above-mentioned container materials from materials such as cardboard and plastic sheets by means of cutting, pressing and punching, and adheres the margin 5 to the side surface of the main surface 1 in the sheet form or by bending. Transport it to the user in the state of being. The user assembles the container material as needed. The structure upon completion of assembly is as shown in FIGS. Next, a method of assembling the container from the container material will be described in which the margin 5 is started from the state of being adhered to the main surface 1. The main surfaces 1 and 2 are separated to form a hollow cylindrical body, and the bent pieces 1d and 1d of the main surface 1 are bent 180 degrees inward from the folding curves 1b and 1b and abutted on the back surface of the main surface 1. The main surface 2 is bent from the bending pieces 2b and 2b to have a trapezoidal cross section, and is bent from the bending curves 2c, 2d and 2e and one bending piece 2h is bent inward by about 90 degrees. To do. At this time, the edge 2g of the end wall 2h moves beyond the bent piece 1d of the main surface 1 toward the center of the container, and abuts and locks inside the edge 1c. In this state, since the other side of the tubular body is open, after inserting the product, the other end wall 2h is bent and locked to the edge 1d of the main surface in the same manner as described above to complete the packaging. 5 and 6 show a second embodiment of the packaging container of the present invention. First, only differences from the first embodiment will be described according to the development view of FIG. The main surfaces 101 and 102 of the same shape are continuously connected via a folding curve 103, but there is no margin, and a small width folding piece 105 is continuously connected from a side edge of the main surface 101 via a folding curve 104 to perform folding. Insertion pieces 105b are continuously provided laterally from the central portion of the piece 105 via a folding curve 105a. Further, a pair of step portions 101f are formed on both shoulders of one (right side in the figure) bending piece 101d, and a suspension hole 101g is formed in the other (left side in the figure) bending piece 101d and main part 101a. ing. On the other hand, the bending curves 102c and 102c of the main surface 102 are not straight lines but arcs that are opposite to the edge 102g, and a pair of step portions 102i are formed on both shoulders of the one end wall 102h, and the main surface 101 is inserted. A cut 102j is formed to insert the insert piece 105b. To assemble the above-mentioned container material, the bending curves 103 and 104 are bent to form a cylindrical body having an oval cross section, and the insertion piece 105b is inserted into the cut 102j. Then, one of the bent pieces 101d (right side in FIG. 5) is bent inward by 180 degrees, is brought into contact with the back surface of the central portion 101a, and the bent piece 102h is bent inward by about 90 degrees. The edge 102g is locked and fixed to the edge 101c beyond 101d. At this time, the step 102i is also locked to the step 101f at the same time. On the other hand (the left side in FIG. 5), the cylinder is open, so after inserting the product, the end wall piece 102h is bent and locked and fixed to the bent piece 101d in the same manner as described above. FIG. 6 is an end view of the state in which the packaging is completed. FIG. 7 is a development view of a third embodiment of the packaging container of the present invention. Only the points different from the first embodiment will be described with reference to this drawing. Although the main surfaces 201 and 202 of the same shape are continuously provided via a folding curve 203, a margin 205 is continuously provided from a side edge of the main surface 201 via a folding curve 204 and is folded from a side edge of the main surface 202. The lid surface 207 is continuously provided via the curve 206. A bending piece 207b is formed on the lid surface 207 via a bending curve 207a. The method of inserting a product from this container material and assembling the packaging container is exactly the same as that of the first embodiment, but lastly, the lid surface 207 is bent inward by 180 degrees to cover the main surface 201, and the through hole 201e is formed. After closing, the bending piece 207b is further bent about 180 degrees and abuts on the side wall 202f of the main surface 202. 8 and 9 show a fourth embodiment of the packaging container of the present invention. First, only differences from the first embodiment will be described according to the development view of FIG. The main surfaces 301 and 302 are connected to each other with a side wall 308 sandwiched therebetween via folding curves 303 and 303, but the main surface 302 is longer than the main surface 301 by a factor of d in the axial length. Further, a side wall 308 having the same shape is provided continuously from the side edge of the main surface 301 via a folding curve 303. A pair of bent pieces 308b, 308b are connected in series from both ends of each side wall 308, 308 through a cut curve 308a. The bent piece 301d of the main surface 301 is the same as that of the first embodiment, but in the bent piece 302h of the main surface 302, the bending curve 302b has the same arc as the edge 302g, and the end wall 302h has a convex lens shape. ing. The method of assembling this container material into a packaging container is exactly the same as that of the first embodiment, and the end face of the completed container is shown in FIG. 10 and 11 show a fifth embodiment of this invention. First, according to the development view of FIG. 10, only the points different from the first embodiment will be described. This is exactly the same in that main surfaces 401 and 402 of the same shape are connected in series via a bending line 403, and further, a margin 405 is connected in series via a bending line 404. However, on the main surface 401, the bending curve 401b is a straight line, but the bending piece 401d is trapezoidal, and connects the respective shoulders of the pair of edges 401c, 401c to engrave the bending curves 401f, 401f. On the main surface 402, the edge 402g is exactly the same as the edge 401c of the main portion 401, but the edge 402g is placed at a symmetrical position in which the edge 402g is rotated 180 degrees about the extension line 402k of the folding curve 401b of the main surface 401. 402d is engraved. The method of assembling this container material into a packaging container is exactly the same as in the first embodiment, and the end face of the completed container is shown in FIG.

[Effect of device]

 The packaging container of the present invention is a container produced by the manufacturer in the form of a sheet or a sheet in which the sheet is double-folded and can be transported to the user in a small volume, and the user needs only a small storage space, and the product The method for packaging is simple and extremely effective. Moreover, the shape of the container is wide variety and makes the product look big, so that it can be used as a tray after taking out the product, in addition to attracting consumers' attention and motivating to purchase. In addition, an appropriate example can be applied according to the thickness of the product, and the container of Example 2 firmly supports the product to be suspended and displayed in a supermarket or the like. It is also possible to freely show the content products.

[Brief description of drawings]

FIG. 1 is a perspective view of a packaging container according to a first embodiment.

FIG. 2 is a partial sectional side view of the packaging container according to the first embodiment.

FIG. 3 is a partial sectional view of the packaging container of the first embodiment.

FIG. 4 is a development view of the packaging container of the first embodiment.

FIG. 5 is a development view of the packaging container of the second embodiment.

FIG. 6 is an end view of the packaging container of the second embodiment.

FIG. 7 is a development view of the packaging container of the third embodiment.

FIG. 8 is a development view of the packaging container of the fourth embodiment.

FIG. 9 is an end view of the packaging container of the fourth embodiment.

FIG. 10 is a development view of the packaging container of the fifth embodiment.

FIG. 11 is an end view of the packaging container of the fifth embodiment.

[Explanation of symbols]

 1, 101, 201, 301, 401 Main surface 2, 102, 202, 302, 402 Main surface 3, 103, 203, 303, 403 Folding curve 4, 104, 204, 304, 404 Folding curve 5, 205, 305, 405 margin 206 folding curve 207 lid surface 308 side wall 1a, 101a central part 1b, 401b folding curve 1C, 101c, 401c edge 1d, 101d, 301d, 401d folding curve 1e, 201e through hole 101f, 401f step portion 101g hanging hole 2a Bottom 2b, 302b Folding curve 2c, 102c Folding curve 2d, 402d Folding curve 2e Folding curve 2f, 202f Side wall 2g, 102g, 302g, 402g Edge 2h, 102h, 302h, 402h End wall 102i Step 102j Cut 402k Extension line 105a Folding curve 105b Insertion piece 20 Folding curve 207 lid surface 207a folding curve 207b bent piece

Claims (1)

[Scope of utility model registration request] 1. A packaging container in which a sheet material is bent to form a flat tubular body, and a pair of opposing wall surfaces are provided at both ends of the tubular body. From each axial end of the main surface, a series of bent pieces with non-straight edges with the same edge are connected via a bending curve, and the bent pieces are inward 180 degrees from both ends of one main surface. It is bent and brought into contact with the back surface of the main surface, the bent pieces are bent inward by approximately 90 degrees from both ends of the other main surface, and the edge is locked and fixed to one edge. Characteristic packaging container.