JP2009248972A - Paper box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a paper box which can be easily assembled and developed, can be expose the inside to view by opening a front face and is strong as a box and is prevented from being unexpectedly broken. <P>SOLUTION: A bottom face plate is formed square, and front and back face plates and right and left face plates are provided on respective sides of the bottom face plate. The front and back face plates and the right and left face plates are bent orthogonally to the bottom face plate to form a storing part 5 for storing an article. A pair of folding pieces 16 and 17 continuous to the right and left side face plates and adjoining the front face plate are provided on the right and left side face plates. An upper part covers the upper side of the storing part 5. The storing part 5 is formed so that the right and left side face plates are orthogonally bent to the bottom face plate, a pair of the folding pieces 16 and 17 are orthogonally bent to the right and left side face plates to the bottom face plate side, and by bending orthogonally the front face plate 12 to the bottom face plate, a pair of the folding pieces 16 and 17 hold the front face plate 12. On the surface on the storing part 5 side of the paper box, characters D5 or picture patterns D2 and 3, D1a and b are printed. A simple cutting processing for cutting the front face plate 12 is applied on the lower side of the bottom face plate. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a paper box. More specifically, the present invention relates to a paper box that houses a product by folding a blank provided with a bottom plate, a pair of front and back surface plates, a pair of left and right side plates, and an upper portion.

  Conventionally, as the paper box as described above, for example, those described in Patent Documents 1 and 2 are known. The packaging box described in Patent Document 1 includes a side wall provided with reinforcing pieces at the top and bottom, and by opening the side wall to the outside, a picture or a photograph inside the box can be appreciated. However, the structure is complicated to open the side wall outward. Further, the side wall surface is not configured to be able to be cut off from the box body after being opened.

Patent Document 2 discloses a box on which a background and a building are printed. A cut line is provided in the center of the front flap of the box, and the front flap is opened to the left and right by cutting with the cut line so that the box can be used as a toy. However, consideration for holding the front flap provided with the cut line is insufficient, and it is difficult to form the box firmly.
Utility Model Registration No. 3009519 JP 2002-95417 A

  In view of such conventional circumstances, the present invention has an object to provide a paper box that can be easily assembled and deployed, can be opened in a state where the inside is visible, and is robust as a box and can be prevented from unexpected damage. And

  In order to achieve the above object, the paper box according to the present invention is characterized in that a bottom plate, a pair of front and rear surface plates, a pair of left and right side plates, and an upper portion are folded and a blank is folded to store articles therein. The bottom plate is formed in a square shape, and the front and rear side plates and the left and right side plates are provided on each side of the bottom plate, and the front and rear side plates and the left and right side plates are bent at right angles to the bottom plate to store the article. The left and right side plates are provided with a pair of folded pieces adjacent to the front plate, and the upper portion covers the upper side of the storage portion. The storage portion bends the left and right side plates at right angles to the bottom plate, and bends the pair of folded pieces to the bottom plate side at right angles to the left and right side plates, so that the front plate becomes the bottom plate. versus The pair of folded pieces are formed in a state of holding the front plate by bending at a right angle, a character or a pattern is printed on the surface of the storage unit of the paper box, and the front plate on the lower side of the bottom plate It is that the simple cutting process which makes it possible to cut is performed.

  Due to the above features, each face plate can be easily assembled by being folded and can be easily developed. In addition, since the front plate can be cut from the lower side of the bottom plate that has been subjected to simple cutting processing, the front of the box can be opened by cutting the front plate, and the articles or the characters printed on the inner surface are good. Appreciate in a beautiful state. Moreover, since the front plate provided via the lower side of the bottom plate subjected to the simple cutting process is held by the pair of folded pieces before opening, the paper box is formed firmly and can prevent unexpected damage. .

  The article may be stored in a case and placed in the vicinity of the simple cutting process of the bottom plate, and the pair of folded pieces may contact the case while holding the front plate. As a result, the pair of folded pieces that hold the front plate are held by the case, so that the unexpected breakage of the paper box can be prevented more reliably.

  The article may be a preserved flower in a transparent case, the characters may be printed on the front plate, and the simple cutting process may be perforated. Since the front plate can be cut, the design effect of the paper box with the front opened can be enhanced by cutting out the character portion of the article. Thereby, for example, a paper box whose front is opened can be decorated as an interior.

  A pair of insertion pieces may be provided on both sides of the rear plate perpendicular to the bottom plate, and insertion holes for inserting the insertion pieces may be provided in the left and right side plates. The storage portion can be more firmly formed by the engagement between the insertion piece and the insertion hole.

  In the above feature, the upper portion includes a pair of front and rear upper surface plates and a pair of left and right upper surface plates, and the front and rear upper surface plates are provided on the upper and lower sides of the front and rear surface plates opposed to the upper and lower sides of the bottom surface plate. The left and right top plates are provided on the left and right sides of the left and right side plates facing the left and right sides of the bottom plate, and the hand pieces are opposed to the left and right sides. There may be an engaging portion to be engaged, and the front and rear upper surface plates and the left and right upper surface plates may form an inclined surface in a state where the handpiece is engaged with the engaging portion. By engaging the paired handpieces with the left and right top plates, the paper box can be provided and the paper box can be made robust.

  In such a case, the bottom plate, the rear plate and the pair of left and right side plates are indoor scenes, and a roof design is printed on the storage unit side surface of the rear top plate and the left and right top plates, The character may be printed on the front upper surface plate, and another pattern may be printed on the storage unit side surface of the handpiece on the rear upper surface plate. As a result, the paper box can be recognized as a house with the front side of the paper box opened.

  Further, the upper part is composed of one upper surface plate, the upper surface plate is provided on the upper side of the rear surface plate, has a protruding piece on the side facing the upper side, and inserts the protruding piece on the lower side of the front plate. An insertion hole may be provided. By inserting the projecting pieces into the insertion holes, the front plate and the upper plate can be connected in a state where the pair of folded pieces hold the front plate, and the paper box can be formed more firmly.

  In this case, it is preferable that a character is printed on the surface of the storage unit as the pattern, and a finger-shaped protrusion is provided on the pair of folded pieces. In a state where the front is opened, the printed character and the finger-shaped protrusion can be integrated so that the character can spread out both hands and hand over the article, and the design effect can be further enhanced. . In addition, since the pair of folded pieces holds the front plate before the front surface is opened, the pair of folded pieces are not exposed to the outer surface of the box, and the projections serving as fingers can be protected from the front plate to prevent unexpected damage.

  According to the characteristics of the paper box according to the present invention, it is easy to assemble and deploy, the front can be opened with the inside visible, and the box can be robust and prevent unexpected damage.

  Other objects, configurations, and effects of the present invention will become apparent from the following embodiments of the present invention.

Next, the first embodiment of the paper box according to the present invention will be described in more detail with reference to FIGS.
As shown in FIGS. 1, 3, and 4, the paper box 1 according to the present invention generally includes a single blank 2 and an article 4 such as cardboard. As shown in FIG. 2, the blank 2 generally includes a pair of handpieces 31 and 32 that become a bottom plate 11, a front plate 12, a rear plate 13, a left plate 14, a right plate 15, an upper portion 20, and a handpiece 30. It is provided continuously. The pair of front and rear surface plates 12 and 13 and the pair of left and right surface plates 14 and 15 are bent at a right angle with respect to the bottom surface plate 11 to form a storage portion 5 that stores the article 4. As shown in FIGS. 3 and 4, characters or designs are printed on the surface of the face plate surrounding the storage unit 5 on the storage unit 5 side.

  As shown in FIG. 2, a perforation p is applied to the lower side 11 a of the bottom plate 11 as a simple cutting process, and a front plate 12 is provided via the perforation p. The perforation p is formed by alternately arranging a substantially rectangular penetrating portion and a non-penetrating connecting portion penetrating the blank 2 in a straight line. In addition, a rear plate 13 and a pair of left and right side plates 14 and 15 are provided on the upper side 11b and the left and right sides 11c and d via a crease line indicated by a dashed line in FIG. Each of these face plates 11 to 15 is formed in a substantially square shape. The front plate 12 can be cut from the bottom plate 11 by the perforation p, and the front surface of the paper box 1 can be opened by cutting the front plate 12. In addition, plugs 13a and 13b are provided on the left and right sides of the rear plate 13 through crease lines, respectively.

  A substantially square folded piece 16 is provided on the lower side 14 a of the left side plate 14 via a crease line, and is adjacent to the front plate 12. The upper side 14b is provided with an insertion hole 18a into which the connecting piece 18 and the insertion piece 13a are inserted. By engagement between the insertion piece 13a and the insertion hole 18a, the rear face plate 13 and the left side face plate 14 are connected and fixed via the connection piece 18. The right side plate 15 has the same configuration as the left side plate 14 and is provided symmetrically with respect to the bottom plate 11. Reference numeral 17 corresponds to the folded piece 16, reference numeral 19 corresponds to the connecting piece 18, and reference numeral 19a corresponds to the insertion hole 18a.

  The upper portion 20 includes a front upper surface plate 21, a rear upper surface plate 22, a left upper surface plate 23, and a right upper surface plate 24, and is a lid portion that is bent and covers the storage portion 5. The front upper surface plate 21 has a trapezoidal shape and is provided on the lower side 12a of the front plate 12 via a crease line. The rear upper surface plate 22 has the same configuration as the front upper surface plate 21 and is provided symmetrically with respect to the bottom surface plate 11.

  The left upper surface plate 23 has a substantially triangular shape, and is provided on the left side 14c of the left side surface plate 14 via a crease line. The left upper surface plate 23 is formed with a protrusion 23a and a notch 23b for engaging handpieces 31 and 32, which will be described later, and constitutes an engaging part for engaging the handpieces 31 and 32. The right upper surface plate 24 has the same configuration as the left upper surface plate 23 and is provided symmetrically with respect to the bottom surface plate 11. The code | symbol 24a respond | corresponds to the convex part 23a, and the code | symbol 24b respond | corresponds to the notch | incision 23b.

  The handpiece 31 is provided on the lower side 21a of the front upper surface plate 21 via a crease line, and projections 31a and 31b are formed at both ends thereof. Further, a substantially rectangular cut 33 is formed in the center in the width direction on the lower side 21a side. The hand piece 32 has the same configuration as the hand piece 31 and is provided symmetrically with respect to the bottom plate 11. Reference numerals 32 a and b correspond to the protrusions 31 a and b, and reference numeral 34 corresponds to the notch 33.

  The article 4 is obtained by storing a preserved flower 41 inside a transparent case 42. As shown in FIG. 4, the transparent case 42 is formed at substantially the same height as the folded pieces 16 and 17. The transparent case 42 is placed in the vicinity of the perforation p on the lower side 11a of the bottom plate 11 and is bonded and fixed to the bottom plate 11 at the approximate center in the width direction. This preserved flower 41 can be enjoyed for about a year without dying while maintaining the beauty of fresh flowers.

Next, a procedure for assembling the paper box 1 by bending the blank 2 will be described.
First, the rear plate 13 and the left and right side plates 14 and 15 are bent at a right angle with respect to the bottom plate 11 along a crease line. Next, the insertion pieces 13a and 13b of the rear plate 13 are bent along a crease line and inserted into the insertion holes 18a and 19a, and the rear plate 13 and the left and right side plates 14 and 15 are connected via the left connection pieces 18 and 19. Fix it. Then, the pair of folded pieces 16 and 17 are bent at right angles to the left and right side plates 14 and 15 so as to face the rear plate 13, and the front plate 12 is bent at right angles to the bottom plate 11 so as to face the rear plate 13. The storage part 5 is formed.

  As shown in FIG. 5, in this folded state, the front plate 12 abuts against the pair of folding pieces 16, 17 and is held by the pair of folding pieces 16, 17 with respect to the storage portion 5 side direction. Thereby, a pair of folding pieces 16 and 17 suppress the displacement to the accommodating part 5 side of the front plate 12, and can prevent the unexpected fall of the front plate 12 by the perforation p being cut | disconnected. Further, the transparent case 42 formed at substantially the same height as the pair of folded pieces 16 and 17 is fixed near the center in the width direction of the perforation p of the bottom plate 11. Abuts against the transparent case 42 and suppresses displacement in the direction toward the storage portion 5. Thereby, the transparent case 42 can hold | maintain a pair of folding pieces 16 and 17 which hold | maintain the front plate 12, and can prevent the unexpected cutting | disconnection of the perforation p more reliably.

  After the storage part 5 is formed, the face plates 21 to 24 of the upper part 20 are bent through crease lines, and the protrusions 31a, b, 32a, b of the handpieces 31, 32 are inserted into the cuts 23b, 24b. Thereby, the handbag 30 is formed, and each upper surface plate 21-24 inclines, covers the accommodating part 5, forms a cover part, and the paper box 1 is assembled. Due to the engagement between the protrusions 31a, b, 32a, b and the cuts 23b, 24, the robust paper box 1 having the handpiece 30 is obtained.

  On the other hand, when opening the paper box 1, the engagement between the protrusions 31a and b of the handpiece 31 and the cuts 23b and 24b is released, and the front plate 12 is cut from the bottom plate 11 by the perforation p, so that the front of the paper box Is opened so that the storage portion 5 is visible.

Here, the character or the pattern D printed on the above-mentioned each faceplate etc. is demonstrated.
As shown in FIGS. 3 and 4, the rear panel 13 is printed with illustrations D1a of the child and mother and illustrations D1b of the furniture so that the storage portion 5 can be seen indoors with the front surface opened. On the face plates 14 and 15, a window illustration D1c is printed. In addition, a roof pattern D2 is printed on the rear upper surface plate 22 and the left and right upper surface plates 23, 24 which are inclined. While the storage unit 5 is recognized as a room, the rear face upper plate 22 and the left and right upper surface plates 23 and 24 that are slopes are recognized as an illusion of the outdoor roof while being inside the paper box 1 by the pattern D2.

  Further, a small bird illustration D3 is printed on the surface of the handpiece 32 that is continuous with the rear upper surface plate 22 and faces the handpiece 31. By releasing the engagement between the protrusions 31a and 31b and the notches 23b and 24b, it is possible to make the bird D3 appear from the inner surface of the handpiece 30 and enhance the design effect. And in the state which open | released the front surface, it can be made to look like the little bird D3 has stayed on the roof D2 of the back upper surface board 22, and the design effect can be heightened more. As shown in FIGS. 3 and 4, the paper box 1 can be recognized as a house by opening the front surface of the paper box 1 based on the external shape of the paper box 1 and the patterns D1 to 3 printed on the storage unit 5 side. In addition, the pattern is printed also on the storage part 5 side surface of the connection pieces 18 and 19 which contact the back surface board 13, and the insertion pieces 13a and b which contact the left and right side surface plates 14 and 15. FIG.

  Also, the illustration D1a of the child and mother as shown in FIG. 4 is printed so as to sandwich the transparent case 42. This positional relationship produces a situation where the child is handing the preserved flower 41 to the mother. In addition, a message D4 is printed on the folded piece 16. In this way, in a state where the front is opened, by arranging the characters or patterns D1 to D4 and the preserved flower 41 in association with each other, it is possible to produce a situation in which a present is handed over and enhance the design effect. In addition, characters and patterns are not printed on the outer surface side of the paper box 1 of each face plate, and surprise can be given by opening the front surface. For example, if the paper box 1 is used as a present for Mother's Day, the child can have pleasure to assemble the paper box 1 while having fun, and the mother can be surprised and moved by opening the front of the paper box 1.

  Further, as shown in FIG. 4, a letter D <b> 5 is printed on the front plate 12 and the front upper plate 21 as a description of the article 4. Since the front plate 12 can be cut from the bottom plate 11 through the perforation p, the front top plate 21 and the front top plate 21 continuous with the front plate 12 are separated from the paper box 1 by the perforation p, and the description of the article 4 The book can be stored separately from the paper box 1. In addition, the design effect of the paper box 1 can be enhanced by cutting off the part D5 of the article, and the paper box 1 after the front opening can be decorated as an interior as shown in FIG.

Next, a second embodiment of the present invention will be described with reference to FIGS. In the following embodiments, members similar to those in the above embodiments are denoted by the same reference numerals.
As shown in FIG. 6, the paper box 1 ′ is formed in a substantially rectangular parallelepiped by bending the blank 50. As shown in FIG. 7, the blank 50 generally includes a bottom plate 51, a front plate 52, a rear plate 53, a left plate 54, a right plate 55, and an upper portion 60. A front plate 52 is provided on the lower side 51a of the bottom plate 51 so as to be cut through a perforation p. An insertion hole 52b for inserting the protruding piece 62 is provided in the lower side 52a of the front plate 52.

  The rear surface plate 53 and the left and right surface plates 54 and 55 are provided on the upper side 51b and the left and right sides 51c and d via crease lines. Folded pieces 56 and 57 having protrusions 56a and 57a formed in the shape of fingers are provided below the left and right side plates 54 and 55, respectively. In the present embodiment, the upper portion 60 is constituted by a single upper surface plate 61. The upper surface plate 61 is provided with a substantially triangular protruding piece 62. Further, opening pieces 63 to 65 are provided on the lower side 52a of the front plate 52 and the left and right side plates 54 and 55, respectively.

Here, a procedure for folding the blank 50 to assemble the paper box 1 ′ will be described.
The face plates 52 to 55 are bent in the same manner as in the above embodiment to form a rectangular parallelepiped storage portion 5 ′. In this bent state, the front plate 52 contacts the pair of folded pieces 56 and 57, and the pair of folded pieces 56 and 57 contacts the transparent case. Thereby, the front plate 52 is held by the pair of folded pieces 56 and 57 and the transparent case, and the unexpected tearing of the perforation p is prevented. Moreover, since the projections 56a and 57a of the pair of folded pieces 56 and 57 are not exposed from the outside of the box by the front plate 52, the projections 56a and 57a are prevented from being damaged while holding the front plate 52.

  After forming the storage portion 5 ′, the opening pieces 63 to 65 are bent so as to face the bottom plate 51 through the crease line. Then, the upper surface plate 61 is bent vertically above the opening pieces 63 to 65, and the protrusions 62 are inserted into the insertion holes 52 b of the front plate 52. Thereby, the upper surface plate 61 covers the storage portion 5 ′ to form a lid portion, and the paper box 1 ′ is assembled. By engagement between the protrusion 62 and the insertion hole 52b, the front plate 52 and the upper plate 61 are connected and fixed to form a robust paper box 1 '.

  As shown in FIGS. 8 and 9, Santa Claus and background illustration D1a ′ are printed on the rear plate 53 and the left and right side plates 54 and 55. In addition, a hat illustration D1b 'is printed on the projecting piece 62. Further, an arm illustration D1c 'is printed on the pair of folded pieces 56 and 57. As shown in FIG. 9, in the state where the paper box 1 ′ is opened, the design D1 ′ and the shape of the pair of folded pieces 56 and 57 can produce Santa Claus with both hands spread and handing the article, and the design effect Can be increased. For example, if the paper box 1 'is used as a Christmas present for a child, it is possible to give the child an impression and surprise.

Finally, the possibilities of yet another embodiment of the present invention will be described.
In each of the embodiments described above, printing is not limited to the above characters or patterns, and it is preferable to print a pattern in which a story can be realized assuming various situations. Moreover, although the preserved flower containing a transparent box was used as an article, it is not limited to this.

  Further, in each of the above embodiments, the box is assembled by engaging the projecting pieces and the like. However, the box may be assembled by bonding with an adhesive or the like.

  In each of the above-described embodiments, characters or patterns are printed on the entire inner surface of the storage unit. However, the printing of characters or designs is not limited to full surface printing, and the surface to be printed may be selected as appropriate.

In each of the above embodiments, the perforation p is given as a simple cutting process. However, the simple cutting process is not limited to a perforation, and may be, for example, an opening zipper or a weak line. The perforation was formed by a substantially square penetrating portion and a non-penetrating connecting portion. However, the shape of the perforation is not particularly limited. For example, the through portion may be formed by a circular through hole. Similarly, the shape of the opening zipper can be appropriately selected from a square shape, a square shape, and the like. Furthermore, a simple cutting process using a combination of the above-described perforations and weak lines may be used. That is, the simple cutting process includes a structure in which the front plate can be easily cut and separated from the bottom plate.

  The present invention can be used as a present box for packaging presents, for example.

It is a perspective view of the paper box concerning the present invention. It is a top view of the state which developed the blank. It is a perspective view in the state where the paper box was opened. It is a front view in the state before cutting off a front board. It is a partial expanded sectional view in the front-plate vicinity of a storage part. It is a perspective view of the paper box concerning other embodiments. It is the FIG. 2 equivalent view of the blank of the paper box which concerns on other embodiment. It is the FIG. 3 equivalent view of the paper box which concerns on other embodiment. FIG. 5 is a view corresponding to FIG. 4 of a paper box according to another embodiment.

Explanation of symbols

1: paper box, 2: blank, 4: article, 5: storage unit, 11: bottom plate, 12: front plate, 13: rear plate, 13a, b: insertion piece, 14: left side plate, 15: right side plate, 16: Left folded piece, 17: Right folded piece, 18: Left connecting piece, 18a: Insertion hole, 19: Right connecting piece, 19a: Insertion hole, 20: Upper part, 21: Front upper surface plate, 22: Rear upper part Face plate, 23: Left upper surface plate, 23a: Convex portion, 23b: Notch, 24: Right upper surface plate, 24a: Convex portion, 24b: Notch, 30: Handpiece, 31, 32: Handpiece, 31a, b, 32a, b : Projection, 33, 34: Cut, 41: Preserved flower, 42: Transparent case, 50: Blank, 51: Bottom plate, 52: Front plate, 52b: Insertion hole, 53: Rear plate, 54: Left side plate, 55 : Right side plate, 56: left folded piece, 57: right folded piece, 56a, 57a: protrusion (finger), 58 Left connection piece, 58a: insertion hole, 59: right connection piece, 59a: insertion hole, 61: top plate, 62: protrusion piece, 63: left opening piece, 64: right opening piece, 65: lower opening piece, D: Character or design, p: Perforation

Claims (9)

A paper box that houses a product by folding a blank provided by connecting a bottom plate, a pair of front and back plates, a pair of left and right side plates, and an upper part,
The bottom plate is formed in a square shape, and the front and rear side plates and the left and right side plates are provided on each side of the bottom plate, and the front and rear side plates and the left and right side plates are bent at right angles to the bottom plate to store the article. A storage portion is formed, the left and right side plates are provided with a pair of folded pieces adjacent to the front plate, and the upper portion covers the upper side of the storage portion; The storage portion folds the left and right side plates perpendicularly to the bottom plate, and also folds the pair of folded pieces to the bottom plate side perpendicular to the left and right side plates, and the front plate to the bottom plate. The pair of folded pieces are formed in a state of holding the front plate by bending at a right angle, a character or a pattern is printed on the surface of the storage unit of the paper box, and the front plate on the lower side of the bottom plate Can be cut and Paper box that is subjected to a simple cut that. The paper box according to claim 1, wherein the article is housed in a case and placed in the vicinity of the simple cutting process of the bottom plate, and the pair of folded pieces abuts the case while holding the front plate. The paper box according to claim 1 or 2, wherein the article is a preserved flower in a transparent case. The paper box according to any one of claims 1 to 3, wherein the character is printed on the front plate, and the simple cutting process is a perforation. The paper box according to any one of claims 1 to 4, wherein a pair of insertion pieces are provided on both sides of the rear plate perpendicular to the bottom plate, and insertion holes for inserting the insertion pieces are provided in the left and right side plates. . The upper portion includes a pair of front and rear upper surface plates and a pair of left and right upper surface plates, and the front and rear upper surface plates are provided on the upper and lower sides of the front and rear surface plates facing the upper and lower sides of the bottom surface plate, The left and right top plates are provided on the left and right sides of the left and right side plates facing the left and right sides of the bottom plate, and the engaging portions engage the hand pieces with the left and right sides. The paper box according to any one of claims 1 to 5, wherein the front and rear upper surface plates and the left and right upper surface plates form an inclined surface in a state where the handpiece is engaged with the engaging portion. The bottom plate, the rear plate, and the pair of left and right side plates are indoor scenes, and the rear top plate and the left and right top plates have a roof pattern printed on the storage unit side surface, and the front top The paper box according to claim 6, wherein the character is printed on the face plate, and another pattern is printed on the surface of the rear upper face plate on the storage portion side of the handpiece. The upper portion is composed of one upper surface plate, the upper surface plate is provided on the upper side of the rear surface plate, has a protruding piece on the side facing the upper side, and inserts the protruding piece on the lower side of the front plate. The paper box in any one of Claims 1-5 which provided. The paper box according to claim 8, wherein a character is printed as the pattern on the surface on the storage unit side, and a finger-shaped protrusion is provided on the pair of folded pieces.

Images