JP5025587B2 - Box - Google Patents

Description

  The present invention relates to a box body such as a cardboard box for housing an object such as a thin television.

  A corrugated cardboard box for accommodating and packing an object is described in Patent Document 1. 12 is a developed view showing the configuration of the box described in Patent Document 1, and FIG. 13 is a perspective view showing the configuration of the box described in Patent Document 1. As shown in FIG. The box body has a rectangular shape in plan view, and has a box body 100 having a bottom portion, and an inner lid 104 connected to one of two opposing first side plates 101 and 102 via a first fold 103. An outer lid 106 connected to the other first side plate 102 via a second fold 105, a sealing piece 107 connected to the leading edge of the outer lid 106, and a base portion thereof on one first side plate 101, And a first U-shaped hole 109 into which the sealing piece 107 is fitted. A long hole 110 is provided at the base of the sealing piece 107. Further, the sealing piece 107 protrudes outward from the front end edge of the outer lid 106, and the first long hole 109 is opened along the first fold 103.

  The box configured in this manner, after accommodating the object to be stored in the box body 100, folds the inner lid 104 from the first fold 103 and further folds the outer lid 106 from the second fold 105, After the 107 is inserted into the first long hole 109, the retaining piece 108 is inserted into the second long hole 110 for packing.

  In addition, the box is formed by punching a cardboard paper having a belt shape into a predetermined shape having a predetermined length, and a plurality of folds, long holes, and cuts are provided at predetermined positions, and the box is formed by folding from each fold. Assembled. Also, the strip-shaped corrugated cardboard has a standard width that changes in units of 50 mm, and is sold at a price corresponding to the standard width.

FIG. 14 is a development view showing a configuration of a conventional corrugated paper box in which a flat-screen television is packed, and FIG. 15 is an explanatory view when joining both ends in the circumferential direction of the developed conventional box. 16 is an explanatory view showing the situation before the thin television is packed in the conventional box, FIG. 17 is an enlarged perspective view of the lid of the conventional box, and FIG. 18 is the outer lid of the conventional box sealed FIG. 19 is a perspective view showing a state in which a thin television is packed in a conventional box. Since this box is basically configured in the same manner as the box described in Patent Document 1 shown in FIGS. 12 and 13, the same reference numerals are given to the same components. Since the flat-screen television packed in the box is longer in length in the horizontal direction than the height and relatively large, the inner lid 104 and the outer lid 106 are arranged on one side in the width direction of the corrugated cardboard as shown in FIG. And the sealing piece 107 is arranged.
Japanese Utility Model Publication No. 60-78716

  However, in the conventional box configured similarly to the box described in Patent Document 1, the sealing piece 107 protrudes outward from the leading edge of the outer lid 106, and the inner lid 104 is extended along the first fold 103. Since the sealing piece 107 is inserted into the first long hole 109 established in the above, it is necessary to punch and form a strip of corrugated cardboard paper on which the sealing piece 107 can be arranged within a fixed width. In addition, the cost of corrugated paper and the cost of the box increased, and there was a demand for an improvement measure. Further, since the sealing piece 107 protrudes outward from the leading edge of the outer lid 106, when the both ends in the circumferential direction of the developed box are joined with an adhesive or the like, both ends in the width direction of the developed box As shown in FIG. 15, there is a problem that the coupling end is easily displaced and a deformed box is easily formed.

  SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances, and a main object thereof is to provide an outer lid with a lacking portion that is lacked at a plurality of locations on the front edge, and between the lacking portions, a sealing piece and a sealing member are provided. A third fold for folding the piece from the base is arranged, and a first elongated hole into which the sealing piece is inserted is provided in the inner lid so as to be separated from the first fold, so that the sealing piece is at the leading edge of the outer lid. The width of the deployed box can be shortened, the cost of the box can be reduced, and the cost of the box can be reduced. Further, the retaining piece is a second elongated hole. Providing a box that can prevent the retaining pieces from being excessively inserted by providing a regulating portion that restricts movement in the direction of being inserted into the cuts for forming the retaining pieces. Yes, and other purposes are unfolded when both ends in the circumferential direction of the unfolded box are joined with an adhesive or the like. To provide a box body which can be positioned in the width direction at both ends of the box.

  The box according to the present invention is connected to one of the box main body having a square shape in plan view and two first side plates facing each other through the first fold, and in parallel with the first fold. An inner lid having a first slot and an outer lid connected to the other side of the first side plate via a second fold, the base of which is on the first side plate, and the inner side from the base A stopper piece is provided by a cut across the lid, a sealing piece inserted into the first elongated hole is provided on the outer lid via a third fold, and a second length into which the stopper piece is inserted In the box body in which a hole is provided in the base portion of the sealing piece, the outer lid has a notched portion that is notched at two positions on the front end edge, and the sealing piece and the third portion between the notched portions. A crease is provided, the first elongated hole is spaced apart from the first fold, and a regulation for restricting movement of the retaining piece in a direction of being inserted into the second elongated hole is provided. Characterized in that the parts are provided on the cuts.

  In this invention, there are a plurality of cutout portions at the front end edge of the outer lid, and a third fold for arranging the sealing piece and the sealing piece from the base portion is arranged between the cutout portions. Can be prevented from protruding beyond the front edge of the outer lid, the width of the developed box can be reduced, and the retaining piece can be inserted into the second elongated hole. Since the movement can be restricted by the restricting portion, it is possible to prevent the retaining pieces from being excessively inserted, and the retaining pieces can be easily removed from the second hole, thereby improving the unpacking workability. In addition, the closed state around the retaining piece can be maintained.

Further, in the box according to the present invention, the retaining piece has parallel side edges between the base portion and the tip portion, and the cut has two opposed edge portions opposed in parallel, and the restriction portion Is preferably arranged on the inner lid side of the opposite edge.
In the present invention, since the inner lid that is bent in the lateral direction from the first fold has a restricting portion, the thickness of the box body is not partially increased between the front and rear surfaces of the existing inner lid. A regulation part can be arranged, and the cost increase by the regulation part can be eliminated.

Moreover, it is preferable that the box which concerns on this invention sets it as the structure by which the said control part cross | intersects the longitudinal direction of the said opposing edge part.
In the present invention, since the restricting portion can be arranged without generating a right-angled corner in the middle of the cut, there is no twisting of the restricting portion, and the restricting function at the restricting portion can be maintained.

Further, in the box according to the present invention, the opposed edge portion has an interval on the inner lid side narrower than an interval on the first side plate side, and the inner lid side of the opposed edge portion is continuous with the first side plate side. It is preferable to have a configuration in which the restricting portion is arranged at a location.
In this invention, since the restricting portion is continuous at the first fold, the rigidity of the restricting portion can be increased, and the restricted state of the retaining piece can be easily maintained.

In the box according to the present invention, it is preferable that the outer lid has a guide convex portion that is continuous with the second long hole and guides the retaining piece to the second long hole.
In this invention, when the retaining piece is inserted into the second elongated hole, the guide convex portion guides the tip of the retaining piece, so that the retaining piece can be easily fitted into the second elongated hole. Insertion workability, and consequently packing workability, can be improved.

Moreover, it is preferable that the box according to the present invention has a configuration in which the guide convex portion is curved between both ends of the second long hole.
In the present invention, the guide convex portion is curved between both ends of the second long hole, and there is no corner portion due to the guide convex portion, so that the stacked upper box bodies slide in the lateral direction. It is possible to prevent the guide convex portion from being bent, and the shape of the guide convex portion can be maintained.

Moreover, it is preferable that the box according to the present invention has a configuration in which the sealing piece is disposed between the tip edge and the second fold.
In this invention, since the sealing piece does not protrude to the outside from the leading edge of the outer lid, when the both ends in the circumferential direction of the developed box are joined with an adhesive or the like, Positioning at both ends in the width direction can be easily performed, both ends in the circumferential direction can be accurately coupled without being displaced, and the defect rate of the box due to displacement can be reduced.

  According to the present invention, there are a plurality of notches on the front edge of the outer lid, and the third fold for folding the sealing piece and the sealing piece from the base is arranged between the lacking portions. It is possible to prevent the sealing piece from projecting to the outside of the front end edge, to reduce the width dimension of the developed box body, and the direction in which the retaining piece is inserted into the second long hole Can be restricted by the restricting portion, so that the retaining piece can be prevented from being excessively inserted, and the retaining piece can be easily pulled out from the second hole. While being able to raise, the obstruction | occlusion state around a retaining piece can be maintained.

Hereinafter, the present invention will be described in detail with reference to the drawings illustrating embodiments thereof.
FIG. 1 is a developed view showing the structure of the box according to the present invention, FIG. 2 is a perspective view showing the structure of the box, FIG. 3 is an enlarged perspective view of the lid portion of the box, and FIG. FIG. 5 is a perspective view showing a state before the outer lid is sealed, and FIG. 6 is an enlarged sectional view showing the state where the outer lid is sealed.

  The box shown in FIG. 2 is a corrugated cardboard box having a square shape in plan view. As shown in the development view of FIG. 1, the box body 1 made of corrugated paper having a quadrilateral shape in plan view and having four bottom pieces 11 is provided. The inner lid 3 is connected to the upper edge of one of the two first side plates 12 and 13 facing in one direction of the box body 1 via the first fold 2, and the second edge is connected to the upper edge of the other first side plate 13. The outer lid 5 connected through the crease 4, the sealing piece 6 disposed at the tip of the outer lid 5, and the base portion thereof are located on the first side plate 12, and the substantially U portion extends from the base portion to the inner lid 3. The two-sided strips 8 formed in the shape of cuts 7 and connected to the upper edges of the two second side plates 14 and 14 facing the other direction of the box body 1 through the fourth folds 20 and 20. With two canopies 9,9.

  As shown in FIG. 1, the first side plates 12 and 13 and the second side plates 14 and 14 of the box body 1 are alternately arranged and are connected to each other via a fold, and are in the circumferential direction of one second side plate 14. The coupling piece 15 connected to one edge through a fold is coupled to one edge portion in the circumferential direction of the other first side plate 13 to form a substantially rectangular parallelepiped.

  The lateral lengths of the first side plates 12 and 13 are formed to be approximately 2.5 times the lateral length of the second side plates 14 and 14, and the first fold 2 and the second fold 4 are correspondingly formed. Is about 2.5 times the length of the fourth folds 20 and 20, and the inner lid 3 and the outer lid 5 are about 2.5 times the length of the second side plate 14, respectively. When assembled, it becomes a horizontally long substantially rectangular parallelepiped.

  The width dimension of the inner lid 3 and the outer lid 5 is formed to be substantially the same as the lateral length of the second side plates 14, 14. When the inner lid 3 and the outer lid 5 are assembled into a horizontally long substantially rectangular parallelepiped, each of the inner lid 3 and the outer lid 5. Is configured to close the top of the box body 1 and increase the rigidity of the box.

  The front edge 5a of the outer lid 5 is provided with notches 51 and 51 that are substantially V-shaped at two spaced locations, and the sealing piece 6 and the sealing piece 6 are placed between the notches 51 and 51, respectively. A third fold 10 for folding from the base is provided.

  The depths of the cut-out portions 51 and 51 and the height of the sealing piece 6 are about 1/6 of the width of the outer lid 5, and the third fold 10 and the third fold are formed at the base of the sealing piece 6. A second elongated hole 22 along the eye 10 and a guide convex portion 23 that continues to the second elongated hole 22 and guides the retaining piece 8 to the second elongated hole 22 are provided. The sealing piece 6 is arranged at the center of the leading edge 5 a, and the second long hole 22 is arranged at the longitudinal center of the sealing piece 6. The second long hole 22 is formed to have a length corresponding to the width dimension of the retaining piece 8.

  The guide convex portion 23 is configured by eliminating the third fold 10 at a location corresponding to the second long hole 22 and providing a convex piece 5b protruding from the outer lid 5 to the second long hole 22, FIG. When the sealing piece 6 is folded from the third fold 10 as shown in FIG. 5, the protruding piece 5 b becomes a guide protruding portion 23 protruding outward from the second long hole 22, and is prevented from being inserted into the second long hole 22. The tip of the piece 8 is guided to the second long hole 22. Further, the guide convex portion 23 is arranged in parallel with the long side of the second long hole 22.

  A first elongated hole 31 into which the sealing piece 6 is fitted is provided in the central portion in the longitudinal direction at the base portion continuous to the first fold 2 of the inner lid 3. The first long hole 31 is arranged in parallel with the first fold 2 at a position separated from the first fold 2 by an amount corresponding to the height of the sealing piece 6. Further, the first long hole 31 has a length corresponding to the length of the sealing piece 6 and is formed to be slightly wider than the thickness of the sealing piece 6.

  A fifth fold 21 is arranged in parallel with the first fold 2 at a position spaced apart from the first fold 2 at the center in the longitudinal direction of the first side plate 12. A retaining piece 8 is provided by a notch 7 across the base of the lid 3.

  The cut 7 has a substantially U shape corresponding to the retaining piece 8, and two opposed edges 7 a, 7 a facing the both side edges between the base portion and the distal end of the retaining piece 8 are parallel to each other. In the place where the inner lid side of 7a is continuous with the first side plate side, restricting portions 24, 24 for restricting the retaining piece 8 from moving in the direction of being inserted into the second long hole 22 are provided.

  The two opposing edge portions 7a, 7a have an inner lid side interval narrower than the first side plate side interval, and the first folding is performed at a location where the narrow interval inner lid side continues to the wide interval first side plate side. The restricting portions 24, 24 connected to the eye 2 are arranged so as to intersect with the longitudinal direction of the opposed edge portions 7a, 7a.

  The retaining piece 8 is formed longer than the distance obtained by adding the separation distance of the first long hole 31 to the separation distance of the fifth fold 21, and at a position corresponding to the first fold 2 in the middle of the longitudinal direction. The sixth fold 81 is provided in parallel with the first fold 2, and the contact portions 8a and 8a that contact the restricting portions 24 and 24 are provided on both side edges facing the facing edge portions 7a and 7a. Yes.

  The abutting portions 8a and 8a intersect the opposing edge portions 7a and 7a at locations where the narrow end portion is continuous with the wide base portion by making the front end portion of the retaining piece 8 narrower than the base portion corresponding to the cuts 7. It is arranged.

  Two of the four bottom pieces 11 of the box body 1 are connected to the lower edges of the first side plates 12 and 13 by folds, and the remaining two are connected to the lower edges of the second side plates 14 and 14 by folds.

  The box configured as described above uses a strip-like corrugated cardboard having a fixed width corresponding to the width dimension H1 obtained by adding the width dimensions of the bottom piece 11, the first side plate 13, and the outer lid 5, and Corrugated paper is cut into a longitudinal dimension H2 in which the lengths of the two first side plates 12 and 13, the two second side plates 14 and 14 and the coupling piece 15 are added, and a plurality of folds such as the first fold 2 are formed. A plurality of pieces such as the outer lid 5, the first long hole 31, the cut 7, and the like are formed (see FIG. 1). At this time, the sealing piece 6 provided at the distal end portion of the outer lid 5 does not protrude from the distal end edge 5a of the outer lid 5, and is formed between the notched portions 51 and 51 recessed at the distal end edge 5a and the distal end edge 5a. Since it is arranged between the second fold 4, it is possible to use a strip-shaped corrugated paper corresponding to the width dimension H <b> 1 where the height of the sealing piece 6 is not added. Therefore, the box body having the sealing piece 6 is formed by the belt-like corrugated paper that is one rank lower than the conventional box body using the belt-like corrugated paper corresponding to the dimension in which the height of the sealing piece 6 is added. This can reduce the material cost of the box and reduce the cost of the box.

  FIG. 7 is an explanatory view when the both ends in the circumferential direction of the developed box are coupled. The box developed as shown in FIG. 1 does not protrude from the tip edge 5a of the outer lid 5, so that when the both ends in the circumferential direction of the developed box are joined by the coupling pieces 15, Positioning members can be arranged in parallel on both sides in the width direction of the box, and the unfolded box can be accurately folded in two along the positioning members on both sides (see FIG. 7). Can be accurately coupled to one edge of the first side plate 13.

  The box body in which both ends in the circumferential direction are coupled by the coupling piece 15 is flattened when not in use, and when used, the four bottom pieces 11 are folded from the fold while the box body 1 is caused to be a substantially rectangular parallelepiped, The outer bottom piece 11 is fixed to the inner bottom piece 11 by, for example, stapling, and assembled to the box body 1 with the lid side (top side) opened.

  FIG. 8 is a perspective view showing a state before the flat-screen television A is packed, FIG. 9 is an explanatory view showing a state in which the retaining pieces are excessively inserted, and FIG. 10 is a perspective view showing a state in which the flat-screen television is packed. FIG. After the thin television A is accommodated in the assembled box body 1, the inner lid 3 is folded from the first fold 2, the outer lid 5 is folded from the second fold 4, and the tip of the outer lid 5 is The provided sealing piece 6 is fitted into the first long hole 31 of the inner lid 3 (see FIG. 3), and the retaining piece 8 is fitted into the second long hole 22 from the lateral direction (see FIG. 4) and packed. .

  At this time, since the fifth fold 21 of the retaining piece 8 is separated from the first fold 2 toward the first side plate 12, when the retaining piece 8 is fitted into the second long hole 22, the retaining piece 8 is Folded from the fifth fold 21, the distal end portion of the retaining piece 8 is fitted into the second long hole 22 from the lateral direction, and the distal end portion of the retaining piece 8 is disposed in the lateral direction. In addition, the first long hole 31 is spaced toward the inner lid 3 with respect to the first fold 2, and there is a space between the sealing piece 6 fitted in the first long hole 31 and the base of the retaining piece 8, so that the restriction In the configuration without the portions 24, 24, the retaining piece 8 may be excessively fitted into the second long hole 22 as shown in FIG. 9. However, since the restricting portions 24 and 24 are provided in the middle of the cut line 7, when the retaining piece 8 is fitted into the second long hole 22 from the lateral direction, the contact portions 8 a and 8 a of the retaining piece 8 become the restricting portion. 24, 24, it is possible to restrict excessive insertion, and it is possible to maintain a closed state around the retaining piece 8. Therefore, the quality of the packaged box can be maintained, and when the box is unpacked, the sixth fold 81 portion of the retaining piece 8 that is not excessively inserted can be easily picked, and the retaining piece 8 Can be quickly extracted from the second long hole 22, and the unpacking workability can be improved.

  Further, as shown in FIG. 6, the distal end portion of the retaining piece 8 fitted in the second long hole 22 is disposed in the lateral direction along the outer lid 5, so that the thin television and the outer lid 5 accommodated in the box body are provided. Even when the distance between the outer cover 5 and the buffer for buffering external force applied to the thin television is relatively short, the leading end of the retaining piece 8b is thin flat television. Alternatively, it is possible to eliminate the situation in which the stopper piece 8 cannot be reliably inserted by contacting the buffer body, and the stopper piece 8 can be reliably inserted into the second long hole 22.

  In the embodiment described above, the restricting portions 24, 24 are provided at the two opposing edge portions 7a, 7a of the cut 7. However, the restricting portion 24 is provided only at one of the two opposing edge portions 7a, 7a. May be.

  In the embodiment described above, the guide convex portion 23 is arranged in parallel with the long side of the second long hole 22. In addition, the guide convex portion 23 is located between both ends of the second long hole 22. It is good also as a structure curved by. FIG. 11 is an explanatory view showing another configuration of the guide projection 23. In this guide convex portion 23, a convex piece 5b protruding from the outer lid 5 to the second long hole 22 is curved in an arc shape (see FIG. 11 (a)), as shown in FIG. 11 (b). When the sealing piece 6 is folded from the fifth fold 21, the convex piece 5 b becomes a guide convex portion 23 that protrudes outwardly from the second long hole 22 in an arc shape. In this embodiment, since there is no corner portion by the guide convex portion 23, it is possible to prevent the guide convex portion 23 from curling when the upper stacked boxes are slid in the lateral direction. The shape of the guide projection 23 can be maintained.

It is an expanded view which shows the structure of the box which concerns on this invention. It is a perspective view which shows the structure of the box which concerns on this invention. It is the perspective view which expanded the cover part of the box concerning the present invention. It is an expansion perspective view of the cover part which shows the state in which the securing piece of the box concerning the present invention was inserted. It is a perspective view which shows the state before the outer cover of the box which concerns on this invention is sealed. It is an expanded sectional view of the state where the outer lid of the box concerning the present invention is sealed. It is explanatory drawing at the time of couple | bonding the both ends used as the circumferential direction of the expand | deployed box. It is a perspective view which shows the condition before a thin television is packed in the box which concerns on this invention. It is explanatory drawing which shows the state by which the securing piece of the box which concerns on this invention was inserted excessively. It is a perspective view which shows the state by which the thin television was packed in the box which concerns on this invention. It is explanatory drawing which shows the other structure of the guide convex part of the box which concerns on this invention. It is an expanded view which shows the structure of the box described in patent document 1. It is a perspective view which shows the structure of the box described in patent document 1. FIG. It is an expanded view which shows the structure of the box body made from the conventional corrugated paper in which a thin television is packed. It is explanatory drawing at the time of couple | bonding the both ends used as the circumferential direction of the expanded conventional box. It is explanatory drawing which shows the condition before a thin television is packed in the conventional box. It is the perspective view which expanded the cover part of the conventional box. It is explanatory drawing which shows the condition before the outer cover of the conventional box body is sealed. It is a perspective view which shows the state by which the thin television was packed in the conventional box.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Box main body 12, 13 1st side plate 2 1st fold 3 Inner lid 31 1st long hole 4 2nd fold 5 Outer lid 5a Tip edge 51 Notched part 6 Sealing piece 7 Cut 7a Opposing edge part 8 Stopping piece 10 3rd fold 22 2nd long hole 23 Guide convex part 24 Control part

Claims (7)

  A box body having a rectangular shape in plan view and one of the two opposing first side plates of the box body are connected via a first fold, and a first slot is opened in parallel with the first fold. An inner lid and an outer lid connected to the other side of the first side plate via a second fold, the base portion of the first side plate is located on the first side plate, and the stopper piece is cut from the base portion to the inner lid. A sealing piece inserted into the first long hole is provided in the outer lid through a third fold, and a second long hole into which the retaining piece is inserted is formed at the base of the sealing piece. In the provided box, the outer lid has a notched portion that is lacked at two locations on the front edge, and the sealing piece and the third fold are arranged between the notched portions, The first long hole is spaced apart from the first fold, and a restriction portion is provided in the cut to restrict the retaining piece from moving in a direction of being inserted into the second long hole. The box, characterized in that there.   The retaining piece has parallel edges on both sides between the base portion and the tip portion, the cut has two facing edge portions facing each other in parallel, and the restricting portion is the inner lid of the facing edge portion. The box according to claim 1, which is disposed on the side.   The box according to claim 2, wherein the restricting portion is arranged to intersect with a longitudinal direction of the facing edge portion.   The opposed edge portion has a space on the inner lid side narrower than a space on the first side plate side, and the regulating portion is arranged at a location where the inner lid side of the opposed edge portion is continuous with the first side plate side. The box according to claim 2 or 3.   The box according to any one of claims 1 to 4, wherein the outer lid includes a guide convex portion that is continuous with the second long hole and guides the retaining piece to the second long hole.   The box according to claim 5, wherein the guide convex portion is curved between both ends of the second elongated hole.   The box according to claim 1, wherein the sealing piece is disposed between the leading edge and the second fold.

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