JP3241665U - packing box - Google Patents

Abstract

A packing box is provided that reduces the risk of injury when taking out stored items.
A packing box (1) for storing and packing a plurality of can bodies includes a first upper wall portion (11), a second upper wall portion (12) vertically overlapping the first upper wall portion (11), and a first wall portion (12). and a third side wall portion 33 extending from the first upper wall portion 11 and having a locking claw 36 that is bent along the fold line L1 and locked to the second upper wall portion 12, and the first fold line L1. By bending the locking claw 36 along the contour of the locking claw 36 , a notch 37 extending over the first upper wall portion 11 and the third side wall portion 33 is formed along the contour of the locking claw 36 . A second fold line L2 is provided for opening a portion of the first upper wall portion 11 and the third side wall portion 33 including the notch 37 outward.
[Selection drawing] Fig. 4

Description

The present invention relates to a packaging box.

2. Description of the Related Art Conventionally, packaging boxes made of cardboard or sheet materials for storing and packaging can bodies such as juice cans and beer cans have been provided. Among this type of packaging box, there is known one provided with a locking claw for preventing the top surface of the packaging box from opening. For example, Patent Literature 1 discloses a container that is made of corrugated cardboard made of paper, stores 12 can bodies, and has locking claws and locking holes. In this container, the upper surface portion is locked by the locking claws by inserting the locking claws into the locking holes, thereby preventing the upper surface portion from being unintentionally opened.

JP 2009-126526 A

However, in the container disclosed in Patent Document 1, the locking claws are provided in a form that straddles the side surface portion and the top surface portion of the container, and when the locking claws are bent outward in order to be inserted into the locking hole, , a notch along the contour of the locking pawl is formed across the side surface and the top surface of the container. For this reason, the notch forms a sharp corner at the boundary between the side surface and the top surface, and there is a risk that a consumer, etc., who opens the container and takes out the contents, may be injured by touching this corner with a finger or the like. there were.

An object of the present invention is to provide a packing box that can reduce the risk of injury when taking out stored items.

A packing box according to one aspect of the present invention is a packing box for storing and packing a plurality of can bodies, comprising a first upper wall portion and a second upper wall portion vertically overlapping the first upper wall portion. and a side wall portion extending from the first upper wall portion and having an engaging claw that is bent along the first fold line and engaged with the second upper wall portion, wherein the first fold line By bending the locking claw along the contour of the locking claw, a notch extending over the first upper wall portion and the side wall portion is formed along the contour of the locking claw, and the notch is formed in the side wall portion. A second fold is provided for outwardly opening a portion of the first top wall portion and the side wall portion, including.

ADVANTAGE OF THE INVENTION According to this invention, the packing box which can reduce the risk of an injury at the time of taking out a stored item can be provided.

It is the perspective view which looked at the vanity case which concerns on embodiment from the front side. It is the perspective view which looked at the vanity case which concerns on embodiment from the back side. It is the perspective view which looked at the state which opened the 2nd upper wall part of the cosmetic box which concerns on embodiment from the back upper side. It is the perspective view which looked at the state which opened the 1st upper wall part, the 2nd upper wall part, and the upper 3rd side wall part of the cosmetic box which concerns on embodiment from the upper left side. It is the side view which looked at the state which opened the 1st upper wall part, the 2nd upper wall part, and the upper 3rd side wall part of the cosmetic box which concerns on embodiment from the left side. It is the perspective view which looked at the state which opened the 1st upper wall part, the 2nd upper wall part, and the upper 3rd side wall part of the cosmetic box which concerns on embodiment from the upper left rear.

An embodiment of the present invention will be described with reference to the drawings. A decorative box (packaging box) 1 shown in FIGS. 1 and 2 is for storing, packing, and carrying six 350-ml can bodies C such as juice cans and beer cans. The vanity case 1 has a substantially rectangular parallelepiped shape and is formed by folding a sheet of water-resistant cardboard along the crease. The decorative box 1 includes an upper wall portion 10 constituting the upper surface, a handle portion 20 rising upward from the upper wall portion 10, four side wall portions 30 constituting each side surface, a lower wall portion 40 constituting the lower surface, have.

As shown in FIGS. 1 and 2, one side wall portion 30 of the four side wall portions 30 is provided with a large opening 31a so that the stored can body C can be visually recognized from the outside. . Hereinafter, the side wall portion 30 provided with the opening 31a is referred to as a “first side wall portion 31”, and the four side wall portions are a second side wall portion 32 and a third side wall portion 33 in clockwise order from the first side wall portion 31. , the fourth side wall portion 34 . In the dressing case 1, the first side wall portion 31 and the third side wall portion 33 face each other, and the second side wall portion 32 and the fourth side wall portion 34 face each other. The opening 31 a is provided in a laterally long shape so as to slightly extend from the first side wall 31 to the second side wall 32 and the fourth side wall 34 .

In the following description, the direction in which the first side wall portion 31 and the third side wall portion 33 face each other is defined as the front-rear direction with the first side wall portion 31 side being the front side, and the second side wall portion 32 side is the left side. The direction in which the 4 side wall portions 34 face each other will be described as the left-right direction. As shown in FIGS. 4 and 6, the side wall portion 30 is formed by bonding a bonding portion 33a extending from the right end portion of the third side wall portion 33 to the inner surface side of the rear end portion of the fourth side wall portion . It is formed so as to configure each side of the box 1 . The decorative box 1 has a symmetrical shape, except for the bonding portion 33a. Inside the decorative box 1, six can bodies C are stored in two rows in front and rear, three in the front side and three in the rear side (see FIG. 1).

As shown in FIGS. 1 and 2, the upper wall portion 10 includes a first upper wall portion 11 and a second upper wall portion 12 that overlap vertically. The first upper wall portion 11 and the second upper wall portion 12 have approximately the same shape and approximately the same size, and overlap each other with the first upper wall portion 11 on the lower side and the second upper wall portion 12 on the upper side. . The first upper wall portion 11 continues from the third side wall portion 33 , and the second upper wall portion 12 continues from the first side wall portion 31 . As shown in FIG. 3, the second upper wall portion 12 opens forward along a front fold line FL (see FIG. 1) provided at the boundary with the first side wall portion 31, and the first upper wall portion 11 opens to the front side. It opens rearward along the rear fold line BL (see FIG. 2) provided at the boundary with the side wall portion 33 .

As shown in FIG. 4, raised portions 32a and 34a are provided at the upper ends of the second side wall portion 32 and the upper end portion of the fourth side wall portion 34, respectively. The rising portions 32a and 34a are folded inside (lower side) of the first upper wall portion 11 when the first upper wall portion 11 and the second upper wall portion 12 overlap each other. The right and left end portions of the leading end portions of the rising portions 32a and 34a are rounded.

As shown in FIGS. 1 and 3 , the handle portion 20 is provided slightly rearward in the substantially central portion in the left-right direction of the first upper wall portion 11 . The handle portion 20 has a rectangular handle shape extending vertically upward, and is a portion that is gripped when the cosmetic case 1 is carried. As shown in FIGS. 4 and 5, the vicinity of the handle portion 20 of the first upper wall portion 11 is formed by overlapping two sheets of cardboard. For this reason, the handle portion 20 is formed so that the cardboard is doubled, thereby increasing the strength of the handle portion 20 .

A handle portion opening 20 a for inserting a finger when gripping the handle portion 20 is provided in a substantially central portion of the handle portion 20 . On the other hand, a portion of the second upper wall portion 12 that overlaps the handle portion 20 in a state where the first upper wall portion 11 and the second upper wall portion 12 are overlapped has a substantially rectangular shape so that the handle portion 20 is inserted therethrough. There is provided an insertion opening 12a that opens to the . A first hook portion 12a1 is provided at a substantially central portion in the left-right direction of the front end of the opening end of the insertion opening 12a (see FIG. 3).

As shown in FIG. 6, the lower wall portion 40 is constructed by meshing four meshing pieces 41 to 44 . Specifically, a first engaging piece 41 extending from the lower end of the first side wall portion 31 , a second engaging piece 42 extending from the lower end of the second side wall portion 32 , and a lower end portion of the third side wall portion 33 . The extending third interlocking piece 43 and the fourth interlocking piece 44 extending from the lower end of the fourth side wall portion 34 are engaged with each other in a substantially swastika shape, so that the lower surface of the cosmetic case 1 is filled without gaps and is flat. A lower wall portion 40 is configured.

As shown in FIGS. 3 and 4, the second upper wall portion 12 is provided with a laterally long rectangular locking piece 16 extending from the substantially center portion in the left-right direction of the rear end portion. The locking piece 16 is bent inward along a locking piece crease 16L provided at the boundary with the second upper wall portion 12 . The left and right ends of the tip of the locking piece 16 are rounded. A locking hole 18 that serves as an insertion port for a locking claw 36, which will be described later, is provided on the locking piece fold 16L. The locking hole 18 is formed by linearly cutting along the locking piece fold 16L in a portion excluding both end sides of the locking piece fold 16L. A second hooking portion 19 is formed in a substantially arc-shaped notch toward the front side from the locking hole 18 at a substantially center portion in the left-right direction of the rear end portion of the second upper wall portion 12 . (See Figure 2).

As shown in FIGS. 3 and 4 , a portion of the third side wall portion 33 and a portion of the first upper wall portion 11 are notched at a substantially central portion in the left-right direction of the portion near the upper side of the third side wall portion 33 . A substantially rectangular locking claw 36 is provided. The locking claw 36 is bent outward along a first fold line L1 provided on the third side wall portion 33 along the left-right direction. A locking claw fold line 36L is provided on the locking claw 36 along the left-right direction. Therefore, the locking claw 36 is bent inward along the locking claw fold line 36L while being bent outward. When the locking claw 36 is not bent, the locking claw fold line 36L is positioned on the same straight line as the rear fold line BL. Left and right ends of the tip of the locking claw 36 are rounded.

As shown in FIGS. 3 and 4, the decorative case 1 is provided with the locking claws 36 so that the notch 37 along the outline of the locking claws 36 is formed between the upper end portion of the third side wall portion 33 and the first upper portion. It is formed so as to straddle the rear end portion of the wall portion 11 . Therefore, as shown in FIG. 3 , when the first upper wall portion 11 is folded inward along the rear fold line BL, the third side wall portion 33 and the first upper wall portion 11 of the notch 37 are separated from each other. A sharp corner 37a is generated at the boundary between the .

Further, on the third side wall portion 33, a second fold line L2 is provided along the left-right direction so as to extend to both left and right end portions of the third side wall portion 33. As shown in FIG. The second fold line L2 is provided on the same straight line as the first fold line L1. That is, a part of the second fold line L2 becomes the first fold line L1, and the second fold line L2 is continuously provided on the extension line of both left and right ends of the first fold line L1. Therefore, the portion of the third side wall portion 33 above the second fold line L2 (hereinafter referred to as “upper third side wall portion 33b (part of the third side wall portion 33)”) is separated from the locking claw 36. It can be folded independently along the second fold line L2.

As shown in FIG. 3 , an insertion hole 38 serving as an insertion port for the locking piece 16 is provided at the boundary portion (on the rear fold line BL) between the third side wall portion 33 and the first upper wall portion 11 . there is The insertion hole 38 is formed by linearly cutting a portion of the rear fold line BL excluding both end sides thereof along the rear fold line BL. Above the insertion hole 38, the notch 37 described above is provided. In other words, the notch 37 is formed across the third side wall portion 33 and the first upper wall portion 11 so as to straddle the insertion hole 38 .

Next, a procedure for opening the cosmetic box 1 of the present embodiment configured as described above and taking out the can body C as a stored item will be described. When the can body C is stored inside the cosmetic case 1 and the cosmetic case 1 is closed, the second upper wall portion 12 overlaps the first upper wall portion 11 as shown in FIGS. The locking piece 16 is inserted into the insertion hole 38 , and the locking claw 36 is inserted into the locking hole 18 . In this state, first, while enlarging the opening of the locking hole 18 with a finger or the like on the second hooking portion 19, the locking pawl 36 is bent outward along the first fold line L1 to engage from the locking hole 18. The stop claw 36 is pulled out. Next, the locking piece 16 is pulled out from the insertion hole 38, and as shown in FIG. 3, the second upper wall portion 12 is opened forward while inserting the handle portion 20 into the insertion opening 12a.

Next, the first upper wall portion 11 and the upper third side wall portion 33b are bent outward along the second fold line L2. At this time, as shown in FIGS. 4 and 5, the first upper wall portion 11 and the upper third side wall portion 33b are pushed further outside the locking claws 36 so that the locking claws 36 pass through the notches 37. Bend. As a result, the corner portion 37a of the notch 37 is separated from the portion of the third side wall portion 33 located below the second fold. That is, the corner portion 37a is separated from the inside of the cosmetic case 1 in which the can body C is stored. After that, the can body C can be taken out from the cosmetic case 1 with the first upper wall portion 11 and the second upper wall portion 12 opened.

As described above, the cosmetic case 1 of the present embodiment includes the corner portion 37a by folding the upper third side wall portion 33b along the second fold line L2 and opening outward when taking out the stored items from the cosmetic case 1. Since the notch 37 can be separated from the interior of the cosmetic case 1, it is difficult for a consumer or the like to touch the corner portion 37a with a finger or the like when taking out the stored items. Therefore, in the decorative box 1 of the present embodiment, the risk of injury when taking out the stored items can be reduced as compared with a conventional packing box that is not provided with the second fold line L2.

In addition, in the cosmetic case 1, the second fold line L2 is provided along the first fold line L1 in a portion not above the first fold line L1. Specifically, the second fold line L2 is provided on the same straight line as the first fold line L1. Therefore, compared to the configuration in which the second fold line L2 is provided below the first fold line L1, the area of the portion of the third side wall portion 33 below the second fold line L2 can be secured larger. , and the strength of the cosmetic case 1 can be increased.

In addition, in the decorative box 1, the first upper wall portion 11 has a handle portion 20 that rises upward, and the second upper wall portion 12 overlaps the upper side of the first upper wall portion 11 so that the handle portion 20 is inserted therethrough. It has an insertion opening 12a. As a result, the second upper wall portion 12 is held on the upper side of the first upper wall portion 11 having the handle portion 20 and the second upper wall portion 12 is held by the locking claw 36, and the handle portion 20 is inserted into the opening. 12a can be inserted and raised upward. Therefore, it is possible to prevent the first upper wall portion 11 from being opened by mistake when the cosmetic case 1 is carried by gripping the handle portion 20 .

Although the embodiments of the present invention have been described above, the present invention is not limited to the above embodiments, and various modifications can be made without departing from the gist of the invention. For example, in the embodiment of the present invention, the configuration in which the second fold is provided on the same straight line as the first fold is exemplified. The provided structure may be sufficient. Further, for example, in the embodiment of the present invention, a cosmetic box containing and packing six 350 ml cans is illustrated, but the capacity and number of cans stored in the cosmetic box are not limited. Instead, it may be a decorative box that can accommodate can bodies of various capacities and numbers. Further, for example, in the embodiment of the present invention, the cosmetic box formed of one sheet of water-resistant cardboard was exemplified, but the properties, number of sheets, etc. of the paper material constituting the cosmetic box are not limited.

1 cosmetic case 10 upper wall portion 11 first upper wall portion 12 second upper wall portion 12a insertion opening 12a1 first hook portion 16 locking piece 16L locking piece crease 18 locking hole 19 second hook portion 20 handle portion 20a handle Part opening 30 Side wall part 31 First side wall part 31a Opening part 32 Second side wall part 32a Rising part 33 Third side wall part 33a Bonding part 33b Upper third side wall part 34 Fourth side wall part 34a Rising part 36 Locking claw 36L Engagement Stop claw crease 37 Notch 37a Corner 38 Insertion hole 40 Lower wall portion 41 First engagement piece 42 Second engagement piece 43 Third engagement piece 44 Fourth engagement piece BL Rear fold C Can body FL Front fold L1 First fold L2 Second fold

Claims (4)

A packing box for storing and packing a plurality of can bodies,
a first upper wall portion;
a second upper wall portion vertically overlapping the first upper wall portion;
a side wall portion extending from the first upper wall portion and having an engaging claw that is bent along a first crease and engaged with the second upper wall portion;
By bending the locking pawl along the first crease, a notch is formed along the contour of the locking pawl and extends over the first upper wall portion and the side wall portion,
The side wall portion is provided with a second fold for opening a portion of the first upper wall portion including the notch and the side wall portion outward.
packing box. 2. The packaging box according to claim 1, wherein said second fold line is provided along said first fold line in a portion not above said first fold line. 3. The packaging box according to claim 2, wherein said second fold line is provided on the same straight line as said first fold line. The first upper wall portion has a handle portion that rises upward,
The second upper wall portion has an insertion opening through which the handle portion is inserted by overlapping the upper side of the first upper wall portion.
The packaging box according to claim 1.

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