Packaging box backing, packaging using the same, and packaging containing goods

The packaging box backing stabilizes items and accessories within taller boxes by using a Z-shaped structure, addressing shifting issues and enabling easy removal, enhancing storage security and balance.

JP7719685B2Active Publication Date: 2025-08-06KOSE CORPORATION +1
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Patent Information

Application Number
JP2021170637
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-10-19
Publication Date
2025-08-06
Estimated Expiration
2041-10-19

AI Technical Summary

Technical Problem

Conventional packaging boxes face issues with items shifting inside when taller than the items, leading to potential damage and difficulty in removing fragile items without balance, especially when storing multiple items of different heights.

Method used

A packaging box backing with a bottom plate, front and back plates, engagement plates, and an extension plate that forms a Z-shape when assembled, allowing secure holding and easy lifting of items and accessories, utilizing dead space for accessory storage and preventing upward movement.

Benefits of technology

The backing effectively stabilizes items and accessories within the box, enabling easy and balanced removal with one hand, preventing damage and ensuring secure storage even in taller boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a mounting paper for a packing box that fixes and holds an article and its accessory in the packing box and enables the article and the accessory to be pulled up in a convenient and stable posture when removing the article from the packing box.SOLUTION: A mounting paper for a packing box is for fixing and holding an article stored in an outer box. The mounting paper 1 includes a bottom plate, a front plate 12 and a first engagement plate 16 successively connected to one side of the bottom plate, a back plate and a second engagement plate 17 successively connected to a side portion opposite to the front plate 12, an extension plate 18 provided with an accessory holding portion 103 at its intermediate portion, and a top plate 19. When assembling, the front plate 12 and the back plate are erected from the bottom plate, the first engagement plate 16 and the second engagement plate 17 are bent toward the article side so that the second engagement plate 17 is overlaid on the first engagement plate 16, the extension plate 18 is erected in a direction of a lid portion 21 of the outer box 2 with respect to the second engagement piece 17, and the top plate 19 is bent to extend along an inner side of the lid portion 21.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to a backing for a packaging box that stores products, and more specifically to a backing that can securely hold products and their accessories in the packaging box and can be easily and stably lifted up when removing the products and their accessories from the packaging box. [Background technology]

[0002] Generally, storage boxes for storing items are formed to be approximately the same height as the stored items, and the items can be held stably by pressing down from above with a lid or the like.

[0003] On the other hand, in the case of a storage box that is taller than the items, particularly a packaging box that stores multiple items of different heights, if the dead space in the storage box that occurs above the shorter items is not properly handled, the items may move around inside the packaging box, which could lead to damage to the items or the packaging box.

[0004] Furthermore, since the packaging box is too deep for low-height items, when removing an item from the packaging box, it is necessary to tilt the box to slide it out of the box, but if the item is fragile, there is always a risk of damaging the item when removing it from the box.

[0005] In this regard, Patent Document 1 discloses a container that uses an extended end of the opening side of the side panel as a handle to assist in removing an item from a packaging box, and Patent Document 2 discloses a package that allows an item to be removed by inserting a finger into a handle hole formed on the top surface of an auxiliary plate and pulling it out.

[0006] However, with these conventional technologies, it is necessary to hold the handle or grip with both hands when lifting the item, and when trying to lift it with one hand, the item may become unbalanced and get caught inside the box, making it difficult to remove smoothly.In particular, when removing an item from a tall storage box, the item has to move a longer distance inside the box, making it more likely to get caught in this way.

[0007] In order to solve the above-mentioned problems, the first applicant of the present application developed a packaging box that holds an item in place within a packaging box that is taller than the item, and that has a backing that allows the item to be easily and stably lifted up when removing it from the packaging box (Patent Document 3).

[0008] This packaging box has the above-mentioned effects, but when trying to store accessories in addition to the item, the extension plate that acts as a support between the lid of the outer box and the item can get in the way and interfere with storage.

[0009] [Patent Document 1] Patent Publication No. 2006-335361 [Patent Document 2] Patent Publication No. 2014-181059 [Patent Document 3] Patent Publication No. 2020-1721 Summary of the Invention [Problem to be solved by the invention]

[0010] Therefore, the present invention aims to overcome the drawbacks of conventional packaging box backings, and to provide a packaging box backing that can securely hold items and their accessories within a packaging box that is taller than the items, and that allows the items and accessories to be easily lifted up in a stable position when removing the items from the packaging box. [Means for solving the problem]

[0011] The present invention solves the above-mentioned problems and is a packaging box backing sheet for fixing and holding items stored in an outer box, the backing sheet comprising a bottom plate, a front plate and a first engagement plate connected in sequence to one side of the bottom plate, a back plate connected in sequence to an edge opposite to the edge to which the front plate is connected, a second engagement plate, an extension plate having an accessory holding portion provided in its middle portion, and a top plate, wherein, when assembled, the front plate and back plate stand upright from the bottom plate, the first engagement plate and second engagement plate are folded towards the item so that the second engagement plate is overlapped on the first engagement plate, the extension plate stands up from the second engagement piece towards the lid of the outer box, and the top plate is folded so as to extend along the inside of the lid.

[0012] The present invention also provides a backing sheet for packaging boxes, characterized in that the accessory holding portion is formed as an opening in the extension plate, a tongue portion that protrudes downward is formed at the center of the upper edge of the opening, and a protrusion that protrudes upward is formed at the lower edge of the opening.

[0013] The present invention also provides a packaging box backing board, characterized in that slit lines are formed extending from both sides of the tongue portion to the extension plate.

[0014] The present invention also provides a packaging box backing board, characterized in that the tip of the extension plate is disposed at an angle so as to reach the upper opening edge of the outer box that contains the article.

[0015] The present invention also provides a backing for a packaging box, characterized in that an opening is formed in the first engagement piece, into which the lid portion of the stored item is inserted, and further, an opening is formed across the second engagement piece and the extension plate, and the edge of the opening on the second engagement plate side engages with the engagement portion of the stored item.

[0016] Furthermore, the present invention provides a backing sheet for packaging boxes, characterized in that the extension plate is raised diagonally upward, and the second engagement plate and the top plate are folded in opposite directions relative to the extension plate, so that they are formed in a Z-shape or an inverted Z-shape when viewed from the side. [Effects of the Invention]

[0017] The packaging box backing of the present invention has a first engagement plate and a second engagement plate that hold down the item from above, and an extension plate that acts as a support between the backing and the lid of the outer box, so that the item can be reliably prevented from moving upward, and further, the extension plate can hold accessories.

[0018] The packaging box backing board according to the present invention has an accessory holding portion formed in the middle of the extension plate, so that dead space in the outer box can be effectively utilized to hold accessories.

[0019] The packaging box backing of the present invention has a tongue portion formed in the center of the upper edge of the accessory holding section formed as an opening in the extension plate, and a protrusion formed on the lower edge, so that the accessory can be securely held by inserting the tongue portion and protrusion into the inside of the tubular accessory.

[0020] In the packaging box backing of the present invention, when cut lines are formed extending from both sides of the tongue portion of the accessory holding portion to the extension plate, accessories can be easily attached and detached. [Brief explanation of the drawings]

[0021] [Figure 1] 1 is a perspective view showing a state in which articles and accessories are stored using the packaging box backing of the present invention. [Figure 2] FIG. 2 is a development view of the packaging box backing of the present invention. [Figure 3] (a) A plan view showing the state in which the first engagement plate of the packaging box backing of the present invention is engaged with an item, (b) A plan view showing the state in which the second engagement plate of the packaging box backing of the present invention is engaged with an item. [Figure 4] FIG. 2 is a front view schematically showing the state in which an article is stored in the packaging box backing of the present invention. [Figure 5] 1 is a side view schematically showing a state in which an article is stored in the packaging box base of the present invention. FIG. [Figure 6] FIG. 2 is a side view schematically showing a state in which an article is removed from the packaging box mount of the present invention. [Figure 7]FIG. 2 is a partial cross-sectional view showing the state in which accessories are held by the packaging box backing of the present invention. [Figure 8] 1A and 1B are diagrams showing how to use the items and accessories stored in the packaging box backing of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0022] Hereinafter, embodiments of the packaging box of the present invention will be specifically described with reference to the drawings, but the present invention is not limited to these embodiments.

[0023] The present invention comprises a backing 1 for fixing an item stored inside an outer box 2. The outer box 2 is formed as a box having a lid 21 that seals the top opening for putting items in and taking them out, and in this embodiment, is configured to be able to store tall rod-shaped items (e.g., sticks for fragrance diffusers) and low-height containers (e.g., fragrance containers). Note that the items stored in the backing 1 of the present invention are not limited to these containers and rod-shaped items. Furthermore, while a general packaging box can be used as the outer box 2, in this embodiment, a storage section 23 for storing rod-shaped items is formed inside one side wall of the outer box 2.

[0024] FIG. 2 is a development view of the mount 1 according to the present invention. The mount 1 is formed by punching out a single blank sheet. When assembled, the mount 1 comprises a bottom plate 11, a front plate 12, side plates 13, 14, a back plate 15, a first engagement plate 16, a second engagement plate 17, an extension plate 18 connected to an end of the second engagement plate 17, and a top plate 19 connected to an end of the extension plate 18. While the side plates 13 and 14 can be omitted, providing the side plates 13 and 14 is preferable from the perspective of protecting the items. The side plates 13 and 14 may be provided on either the left or right side of the front plate 12 or the back plate 15, but it is preferable to provide them on the bottom plate 11 to make it easier to store the items in the outer box 2. In this specification, the terms "front," "back," "side plate," etc. of the mount 1 do not strictly correspond to the front, back, or side of the packaging box or the outer box 2, but are used for convenience of explanation.

[0025] As shown in Figure 2, a front panel 12, a side panel 13, a side panel 14, and a back panel 15 are connected to the four sides of the bottom surface 11, which is formed in an approximately square shape, via bending lines 111, and a first engagement plate 16 is connected to the side of the front panel 12 opposite the side to which the bottom panel 11 is connected via bending line 112, and a second engagement plate 17 is connected to the side of the back panel 15 opposite the side to which the bottom panel 11 is connected via bending line 113.

[0026] Further, an extension plate 18 is connected to the side of the second engagement plate 17 opposite the side to which the back plate 15 is connected via a bending line 114, and further, a top plate 19 is connected to the side of the extension plate 18 opposite the side to which the second engagement plate 17 is connected via a bending line 116. The extension plate 18 has a bending line 115 provided in parallel with the bending line 114 near the bending line 114. Each of the members described above is formed so as to be able to be mountain-folded or valley-folded at the bending lines 111 to 116.

[0027] An opening 102 is formed in the first engagement plate 16. The opening 102 is formed in a shape and size that allows a portion of the article to be stored to be inserted therein, and is formed in a circular shape to match the shape of the lid 32 of the container 3.

[0028] An opening 101 is formed across the second engagement plate 17 and the extension plate 18. The opening 101 is formed in a shape and size that allows insertion of part of the article to be stored, and in this embodiment, is formed in a substantially rectangular shape from the bending line 114 toward the tip of the extension plate 18 (upward in FIG. 2). A semicircular notch is formed from the bending line 114 toward the base end of the second engagement plate 17 (downward in FIG. 2). The opening 101 has a step portion 101a at the bending line 114, and is formed so that the width on the second engagement plate 17 side is narrower than that on the extension plate 18 side.

[0029] The extension plate 18 is provided with an accessory holder 103. The accessory 34 in this embodiment is formed in a cylindrical shape that can be attached to the main body 31 in place of the lid 32 of the container 3, and can hold a fragrance diffuser stick 4 by inserting it into its upper opening 342 as shown in Fig. 8, but the accessory 34 that can be held on the mount 1 is not limited to this.

[0030] The accessory holder 103 is formed as an opening in the extension plate 18, and more specifically, has a tongue portion 104 that protrudes downward from the center of the upper edge of the opening, and slits 105 extend from both sides of the tongue portion 104 to the extension plate 18. Furthermore, cutout portions 107 are formed so that both ends of the lower edge of the opening are recessed downward, and protrusions 106 that protrude upward are formed between the left and right cutout portions 107.

[0031] The method of attaching the accessory 34 to the accessory holder 103 is as follows. First, the accessory 34 is inserted into the opening of the accessory holder 103 from the lower opening 343 side, and the protrusion 106 is inserted into the lower opening 343, with the lower end of the peripheral wall 341 being positioned in the cutout 107. Next, the entire accessory 34 is inserted into the opening of the accessory holder 103, with the tongue portion 104 bent forward or backward so as not to interfere with the insertion. Because both sides of the tongue portion 104 are continuous with the slit 105, the tongue portion 104 can be bent within the range of the slit 105. After the entire accessory 34 is inserted into the opening of the accessory holder 103, the tongue portion 104 is returned to its original position and inserted into the upper opening 342 of the accessory 34. In this way, tongue portion 104 and protrusion portion 106 are inserted into upper opening 342 and lower opening 343 of accessory 34, respectively (FIG. 7), enabling attachment 34 to be held in place. Attachment 34 can be removed by simply reversing the above-described attachment procedure.

[0032] As in this embodiment, the top plate 19 is provided with a finger hook 108. In this embodiment, the finger hook 108 is formed by cutting out a recess in the edge opposite the edge connected to the extension plate 18, but the finger hook 108 is not limited to this form and may be formed by cutting out a recess in either or both of the left and right edges of the top plate 19, or may be a hole formed in part of the top plate 19. By hooking a finger on the finger hook 108 and lifting the top plate 19, the mount 1 can be easily removed.

[0033] Both the first engagement plate 16 and the second engagement plate 17 are formed so as to be able to engage with the engagement portions of the stored goods. Specific embodiments will be explained with reference to Figures 3(a) and (b). Figures 3(a) and (b) are plan views showing the first engagement plate 16 and the second engagement plate 17 engaged with the container 3 for the stored goods, respectively. For ease of understanding, the second engagement plate 17 is omitted from Figure 3(a).

[0034] The container 3 in this embodiment consists of a main body 31 formed in an approximately cylindrical shape and a lid portion 32 attached to the neck of the main body 31, and the first engagement plate 16 is engaged with the container 3 by inserting the lid portion 32 into the opening 102 of the first engagement plate 16.

[0035] On the other hand, the opening 101 formed between the second engagement plate 17 and the extension plate 18 is formed such that the width on the extension plate 18 side, separated by a step 101a, is slightly wider than the outer diameter of the lid portion 32, while the width on the second engagement plate 17 side is slightly narrower than the outer diameter of the lid portion 32 and wider than the neck portion 33 of the main body 31. As a result, the lid portion 32 is first inserted into the opening 101 from the wider extension plate 18 side until the lid portion 32 is completely exposed from the opening 101. Next, the lid portion 32 is moved toward the second engagement plate 17, and the second engagement plate 17 side is inserted into the gap between the main body 31 and the lid portion 32. Then, the neck portion 33 is inserted into the opening 101 on the second engagement plate 17 side, and the side portion 101b is positioned below the peripheral edge of the lid portion 32. As a result, the second engagement plate 17 engages with the container 3.

[0036] In addition, the engagement portion on the container 3 side is not limited to the concave gap between the lid portion 32 and the main body 31 as in this embodiment, but may also be an undercut-shaped convex portion, concave portion, or constriction formed so that a portion of the first engagement plate 16 and the second engagement plate 17 can engage with each other.

[0037] Next, we will explain how to assemble the backing board 1 when an item is stored in the packaging box. First, place the container 3 on the bottom plate 11, and then raise the front plate 12, side plates 13 and 14, and back plate 15 approximately vertically from the bottom plate 11. Then, bend the first engagement plate 16 approximately horizontally from the front plate 12 toward the container 3. At this time, engage the opening 102 of the first engagement plate 16 with the lid 32 in the manner described above.

[0038] Furthermore, the second engagement plate 17 is bent substantially horizontally from the back plate 15 toward the container 3, and a portion of the second engagement plate 17 is folded over so as to overlap a portion of the first engagement plate 16. At this time, the opening 101 of the second engagement plate 17 is engaged with the lid portion 32 in the manner described above.

[0039] Next, extension plate 18 is raised from second engagement plate 17 toward lid 21 of outer box 2, but at this time, it is bent upward at bending line 115, not bending line 114. In this embodiment, extension plate 18 is positioned at an angle so that its tip reaches the open end of outer box 2 (the upper end of side wall 22).

[0040] Finally, the top plate 19 is folded in a substantially horizontal direction from the extension plate 18 so as to seal the opening of the outer box 2, i.e., so as to extend along the inside of the lid portion 21 of the outer box 2 when the lid portion 21 is closed. These steps complete the assembly of the base 1 shown in Fig. 1. In this embodiment, the second engagement plate 17 and the top plate 19 are folded in opposite directions relative to the extension plate 18, so that the base 1 has a Z-shape (or an inverted Z-shape as in this embodiment) when viewed from the side.

[0041] As shown in Figures 1, 4, or 5, dead space is generated in the outer box 2 above the container 3, and when an external impact is applied to the outer box 2, a force is applied that tends to move the container 3 in the direction of this dead space. Therefore, it is important to restrict this movement.

[0042] In this regard, in the packaging box of the present invention, the first engagement plate 16 and the second engagement plate 17 of the backing board 1 press down on the shoulder of the container 3 from above, and the extension plate 18 acts as a support between it and the lid 21 of the outer box 2, so it is possible to reliably prevent the container 3 from moving upward. Furthermore, because a portion of the second engagement plate 17 overlaps the top of the first engagement plate 16, the strength with which the container 3 is held down is also sufficiently ensured.

[0043] The top plate 19 extends along the inside of the lid part 21 when stored, preventing the extension plate 18 from shifting within the outer box 2, and furthermore, the force applied upward from the container 3 via the extension plate 18 is dispersed on the surface of the top plate 19, thereby reliably preventing the lid part 21 from being pushed open by the extension plate 18.

[0044] When extension plate 18 is raised diagonally upward as in this embodiment, a force is applied to second engagement plate 17 in the direction of front plate 12, making second engagement plate 17 less likely to come off. Furthermore, the force holding down container 3 is not simply applied directly downward, but is applied diagonally from the upper end (bending line 114) of extension plate 18 abutting lid portion 21 of outer box 2 to bending line 115, thereby providing a stable holding force even against lateral shaking of container 3. For these reasons, in order to stably fix and hold container 3, it is preferable to raise extension plate 18 diagonally so that second engagement plate 17, extension plate 18, and top plate 19 are Z-shaped (or inverted Z-shaped as in this embodiment).

[0045] Next, the state when removing an article from the packaging box will be described with reference to Fig. 5. First, the lid 21 of the outer box 2 is opened in the state shown in Fig. 4, and then the top panel 19 of the backing board 1 is raised upward from inside the outer box 2. At this time, the top panel 19 can be easily raised by placing a finger on the finger hook 108 of the top panel 19.

[0046] Then, when the top plate 19 is held with fingers or the like and pulled straight up, the top plate 19 and extension plate 18 extend in a straight line. At this time, the opening 101 on the extension plate 18 side is not engaged with the lid 32 of the container 3, whereas the opening 101 on the second engagement plate 17 side remains engaged, so that the folding line 115 of the extension plate 18, which was folded when stored, extends, and instead the extension plate 18 is folded at the folding line 114 and stands up.

[0047] In this state, if the top plate 19 is pulled further upward while being held, the second engagement plate 17 is pulled upward by the extension plate 18, but as shown in Figure 3(b), the side portion 101b of the opening 101 is engaged with the lower portion of the lid portion 32 of the container 3, so the second engagement plate 17 does not come off, and the container 3 and accessories 34 can be pulled up together with the mount 1 and removed from the outer box 2 in the state shown in Figure 6. Furthermore, because a portion of the second engagement plate 17 overlaps with the top of the first engagement plate 16, the first engagement plate 16 and the second engagement plate 17 remain engaged with the container 3 even after removal from the outer box 2, preventing the container 3 from coming off the mount 1 and accidentally falling.

[0048] 3(b), the folding line 114 of the backing in this embodiment is formed so as to substantially coincide with the center of the lid portion 32 of the container 3, i.e., the center of the container 3, when engaged. As a result, in the state during removal shown in FIG. 5, the upward pulling force transmitted from the top plate 19 via the extension plate 18 acts on the center of the container 3, so that the center of gravity of the container 3 does not tilt when pulled up, stabilizing its posture and allowing it to be removed from the outer box 2 more smoothly.

[0049] When storing, the first engagement plate 16 and the second engagement plate 17 are engaged with the container 3, and the backing 1 is lowered straight into the outer box 2 while holding the top plate 19. In this way, with the packaging box of the present invention, it is possible to easily store and remove items and accessories with one hand from an outer box that is deeper than the stored items.

[0050] The material of the mount 1 of the present invention is not particularly limited as long as it is a material used for general packaging boxes, but is preferably paper, synthetic resin, etc. that has a certain degree of rigidity. Specifically, papers such as Japanese paper, fine paper, medium-quality paper, coated paper, cardboard, cardboard, coated cardboard, coated cardboard, metallized paper whose surface is coated with aluminum or aluminum vapor-deposited onto a synthetic resin, etc., and synthetic resins such as transparent synthetic resins such as polypropylene and polyethylene teflate (PET), and opaque synthetic resins can be used as appropriate. [Explanation of symbols]

[0051] 1 … … Mount 2 … … outer box 3 … … Container 4 … … Rod-shaped articles 11 … … Bottom plate 12 … … Front plate 13 ... ... Side panel 14 ... ... Side panel 15 … … Back plate 16 ... First engagement plate 17 ... Second engagement plate 18 … … Extension plate 19 ... ... top plate 21 … … Lid section 22 … … side wall 23 … … Storage area 31 … … Main body 32 … … Lid section 33 … … cervical region 34 … … Accessories 101 … … opening 101a … … Step 101b … … Side part 102 … … opening 103 … … Accessory holder 104 … … Tongue piece 105 … … cut line 106 … … Protrusion 107 … … Notch 108 … … Finger rest part 111 … … fold line 112 … … fold line 113 … … fold line 114 … … fold line 115 … … fold line 116 … … fold line 117 … … fold line 341 … … Peripheral wall 342 … … Upper opening 343 … … Lower opening

Claims

1. A packaging box backing sheet for fixing and holding an article stored in an outer box, the backing sheet (1) comprising a bottom plate (11), a front plate (12) and a first engagement plate (16) successively connected to one side of the bottom plate (11), a back plate (15) and a second engagement plate (17) successively connected to the side opposite to the side to which the front plate (12) is connected, an extension plate (18) having an accessory holder (103) provided in its intermediate portion, and a top plate (19); The accessory holder (103) is formed as an opening in the extension plate (18), with a tongue (104) protruding downward at the center of the upper edge of the opening, and a protrusion (106) protruding upward at the lower edge of the opening, with cut lines (105) extending from both sides of the tongue (104) to the extension plate (18). When assembled, the front plate (12) and the back plate (15) stand upright from the bottom plate (11), the first engaging plate (16) and the second engaging plate (17) are bent toward the article so that the second engaging plate (17) is placed on top of the first engaging plate (16), the extension plate (18) stands diagonally upward from the second engaging plate (17), and the top plate (19) is bent in the opposite direction to the second engaging plate (17) relative to the extension plate (18).

2. An outer box (2) having an upper opening for putting in and taking out an item, a lid (21) for sealing the upper opening, and a space for storing accessories between the item and the lid (21) when the item is stored; A packaging body having a backing (1) for fixing and holding the article, The mount (1) comprises a bottom plate (11), a front plate (12) and a first engagement plate (16) successively connected to one side of the bottom plate (11), a back plate (15) and a second engagement plate (17) successively connected to the side opposite to the side to which the front plate (12) is connected, an extension plate (18) having an accessory holding portion (103) provided in its intermediate portion, and a top plate (19), The accessory holder (103) is formed as an opening in the extension plate (18), with a tongue (104) protruding downward at the center of the upper edge of the opening, and a protrusion (106) protruding upward at the lower edge of the opening, with cut lines (105) extending from both sides of the tongue (104) to the extension plate (18). When the backing sheet (1) is assembled, the front panel (12) and the back panel (15) stand upright from the bottom panel (11), the first engaging panel (16) and the second engaging panel (17) are bent toward the article so that the second engaging panel (17) is placed on top of the first engaging panel (16), the extension panel (18) is raised so as to be inclined toward the lid portion (21) from the second engaging panel (17), and the top panel (19) is bent in the opposite direction to the second engaging panel (17) relative to the extension panel (18) so as to extend along the inside of the lid portion (21).

3. 3. The package according to claim 2, wherein the extension plate (18) is disposed at an angle so that its tip reaches the upper opening edge of the outer box (2) containing the article.

4. The backing board for packaging boxes according to claim 1, characterized in that an opening (102) is formed in the first engagement plate (16), into which the lid portion of the stored item is inserted, and further, an opening (101) is formed across the second engagement plate (17) and the extension plate (18), and the edge portion (101b) of the opening (101) on the second engagement plate (17) side engages with the engagement portion of the stored item.

5. The backing board for packaging boxes according to claim 1 or 4, characterized in that the extension plate (18) is raised diagonally upward, and the second engagement plate (17) and the top plate (19) are bent in opposite directions relative to the extension plate (18), so as to form a Z-shape or an inverted Z-shape in side view.

6. The packaging body according to claim 2. Two articles of different heights stored in the packaging; Equipped with The article with a lower height is held by the first engagement plate (16) and the second engagement plate (17), The taller item is stored in a storage section (23) formed between one side wall of the outer box (2) and the backing sheet (1). Package containing goods.

Citation Information

Patent Citations

  • JP1982190773U

  • Wrap-around tote with adjustable bottle neck opening

    JP1994508086A

  • Bottle necker

    JP2003312679A

  • Packaging box

    JP2020001721A