CN215591269U - Packing box (Chinese character' jiangsu - Google Patents

Abstract

The utility model relates to a packing box, which comprises an upper side plate, a lower side plate, a left side plate, a right side plate, a front side plate and a rear side plate, wherein the upper side plate and the lower side plate are opposite, the left side plate and the right side plate are opposite, the front side plate and the rear side plate enclose to form an accommodating space for accommodating a target object, the lower side plate comprises a bottom plate and a reinforcing plate which are at least partially overlapped in the up-down direction, and the reinforcing plate is positioned at a position closer to the accommodating space than the bottom plate along the up-down direction; both the bottom panel and the reinforcing panel are formed from a portion of the package itself; the area of reinforcing plate is equivalent with the below open area of packing carton, and the reinforcing plate need not install in addition, not only is favorable to saving the cost, also need not utilize the sticky tape to bond, can also ensure that the intensity of the lower side plate of packing carton obtains strengthening.

Description

Packing box (Chinese character' jiangsu

Technical Field

The utility model relates to the field of packaging, in particular to a packaging box.

Background

The packing box is a container commonly used in daily life and used for containing fruits, drinks, clothes and the like. A commonly used package is hexahedral and formed by folding cardboard, comprising four non-openable side walls and two openable side walls, the six side walls enclosing a space for accommodating an object. In two lateral walls that can open, one of them is as the roof of packing carton, and another is as the diapire of packing carton, roof and diapire all include four cardboards of being connected with four lateral walls respectively, when packing the target object, at first need with two double-backs of four cardboards of diapire, reuse sticky tape with two relative edges of cardboard in the outside bond together for the packing carton becomes the cavity of top wall open-ended only, after the target object was packed into the space, fold and bond four cardboards of roof according to the same mode with four cardboard folding mode of diapire again.

In order to facilitate the user to take the packaging box, a handle is further mounted on one side wall of the packaging box, generally, the handle comprises a fixing portion fixed in the packaging box and a grabbing portion for the user to grab, and the grabbing portion is combined with the fixing portion.

However, in the case of disposable packages such as those containing fruit, drinks, etc., the packages are discarded after the user has taken the object inside the package, and thus, the cost of the fixing portion and the grasping portion and the installation of these two components are not advantageous to reduce the overall cost of the package.

When the fruit that holds in the packing carton is the water content and is higher, the packing carton bottom wall cardboard of this kind of structure in case is drenched, and the intensity of diapire will reduce by a wide margin, easily causes the problem that the diapire cardboard drops, and the target object drops from the packing carton.

On the other hand, when the user needs to take out the object or needs to fold the package after taking out the object for storage, the user needs to cut the adhesive tape with a sharp instrument, and in this process, the user may be cut with the sharp instrument and the adhesive tape may be wasted.

SUMMERY OF THE UTILITY MODEL

The packing box provided by the utility model can enhance the strength of the bottom wall while the bottom wall is not bonded by using an adhesive tape, so that the use experience of a user is improved, and the scheme adopted by the packing box is as follows:

the packaging box comprises an upper side plate, a lower side plate, a left side plate, a right side plate, a front side plate and a rear side plate which are opposite, wherein the upper side plate, the lower side plate, the left side plate, the right side plate, the front side plate and the rear side plate enclose to form an accommodating space for accommodating a target object; both the bottom panel and the reinforcing panel are formed from a portion of the package itself; the area of the reinforcing plate is equivalent to the area of the lower opening of the packing box.

As one example, the area of the bottom plate after being unfolded is larger than the area of the reinforcing plate.

The bottom plate includes the intermediate lamella that front and back direction and reinforcing plate are relative and at least one limiting plate of being connected with the intermediate lamella, and along left and right sides direction, the limiting plate is located the left side end or the right side end of intermediate lamella.

After the lower side plate is folded, the limiting plate is abutted against the reinforcing plate along the left-right direction, so that the limiting plate is kept in contact with the inner surface of the left side plate or the inner surface of the right side plate.

The limiting plates are arranged to be two, the two limiting plates are the left side and the right side of the middle plate respectively, when the lower side plate is unfolded, the middle plate and the reinforcing plate are opposite in the front-back direction, and the two limiting plates are located outside the range of the accommodating space along the left-right direction.

The limiting plate sets up to two, two limiting plates are the left and right sides of intermediate lamella respectively, and when the lower plate was expanded, intermediate lamella and reinforcing plate were relative in the front and back direction, along left right direction, are located the left of left limiting plate position in left side board, and the limiting plate that is located the right side is located the right-hand side of right side board.

As another embodiment, when the packing box is flattened from the three-dimensional state to the flat state, the lower side plate is entirely deformed toward the inside of the accommodating space.

The bottom plate includes relative first bottom plate and the second bottom plate that sets up, relative third bottom plate and the fourth bottom plate that sets up and fifth bottom plate, and wherein, first bottom plate and third bottom plate are connected, and second bottom plate and fourth bottom plate are connected, and the fifth bottom plate is connected with third bottom plate or fourth bottom plate.

The third bottom plate and the fourth bottom plate are respectively provided with bonding points D1 and D2, the reinforcing plate is connected with the third bottom plate through a bonding point D1, and the fifth bottom plate is connected with the fourth bottom plate through a bonding point D2.

The intersection line of the first bottom panel and the third bottom panel is L2, the intersection line of the second bottom panel and the fourth bottom panel is L1, and when the lower side panel reaches the covering position covering the opening below the package, the intersection line L1, the intersection line L2, the diagonal line L4 of the reinforcing panel and the virtual diagonal line L of the opening below the package substantially coincide.

In the packing carton, the lower side plate that forms to cover packing carton below opening includes two-layer backup pad, and these two-layer backup pad do not need the installation in addition by a certain part of packing carton self, especially is used for strengthening the reinforcing plate of lower side plate intensity, not only is favorable to saving the cost, also need not utilize the sticky tape to bond, can also ensure that the intensity of the lower side plate of packing carton obtains strengthening.

Drawings

Fig. 1 is a perspective view of a packing box according to an embodiment of the present invention.

Fig. 2 is a schematic view of the packing box according to the first embodiment of the present invention in a state where the bottom wall is unfolded.

Fig. 3 is a perspective view of a packing box according to a second embodiment of the present invention.

Fig. 4 is a perspective view of a packing box according to a third embodiment of the present invention.

Fig. 5 is a schematic view showing a state where the front wall of the package according to the third embodiment of the present invention is unfolded.

Detailed Description

Embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[ example one ]

FIG. 1 is a perspective view of a package according to an embodiment of the present invention; fig. 2 is a schematic view of the packing box according to the first embodiment of the present invention in a state where the bottom wall is unfolded.

As shown in fig. 1, the upper side is defined as the upper side of the packing box 100, the lower side is defined as the lower side of the packing box 100, the left side is the left side of the packing box 100, the right side is the right side of the packing box 100, the front side is the front side of the packing box 100, and the rear side is the rear side of the packing box 100, so that the packing box 100 has an upper side plate 50 and a lower side plate 60 which are opposite, a left side plate 40 and a right side plate 30 which are opposite, and a front side plate 10 and a rear side plate 20 which are opposite, and the upper side plate 50, the lower side plate 60, the left side plate 40, the right side plate 30, the front side plate 10 and the rear side plate 20 enclose a containing space 101 for containing an object.

The upper side plate 50 and the lower side plate 60 may have the same structure or different structures, and the present invention is described with an emphasis on the lower side plate 60. As shown in the figure, the lower side plate 60 includes a bottom plate 61 and a reinforcing plate 62 that are at least partially overlapped in the up-down direction, and the reinforcing plate 62 is located closer to the accommodating space 101 than the bottom plate 61 in the up-down direction. The bottom plate 61 is connected to one of the front and rear side plates 10 and 20, and the reinforcing plate 62 is connected to the other of the front and rear side plates 10 and 20, and hereinafter, the bottom plate 61 is connected to the front side plate 10 and the reinforcing plate 62 is connected to the rear side plate 20 as an example, so that the bottom plate 61 can rotate about a connecting line D1 between the bottom plate 61 and the front side plate 10, and similarly, the reinforcing plate 62 can rotate about a connecting line D2 between the reinforcing plate 62 and the rear side plate 20.

Further, the bottom plate 61 includes an intermediate plate 611 opposing the reinforcing plate 62 in the front-rear direction and at least one stopper plate 612 connected to the intermediate plate 611, the stopper plate 612 being located at a left end or a right end of the intermediate plate 611 in the left-right direction; as shown in fig. 2, the two limit plates 612 are respectively located on the left and right sides of the middle plate 611, and when the lower plate 60 is unfolded, the middle plate 611 is opposite to the reinforcing plate 62 in the front-rear direction, and the two limit plates 612 are located outside the range of the accommodating space 101 in the left-right direction, or in other words, the limit plate 612 located on the left side is located on the left side of the left plate 40, and the limit plate 612 located on the right side is located on the right side of the right plate 30.

The folding process of the lower side plate 60 (the packing box 100 is transformed from the flat non-unfolded state to the three-dimensional state forming the accommodation space 101) is described below with reference to fig. 1 and 2.

When it is desired to fold the lower side panel 60, first the reinforcing panel 62 is rotated toward the accommodating space 101 along the connecting line D2 and the reinforcing panel 62 is rotated to a position close to the rear side panel 20;

then, the limiting plate 612 is rotated towards the direction close to the accommodating space 101 along the connecting line D3 connecting the limiting plate and the middle plate 611, and then the bottom plate 61 is rotated towards the accommodating space 101 along the connecting line D1 as a whole until the limiting plate 612 completely enters the accommodating space 101, at this time, the middle plate 611 covers the lower opening of the packing box 100;

finally, the restriction plate 612 is rotated again in the direction close to the left/right side plates 40/30 along the connection line D3, and when the restriction plate 612 no longer interferes with the reinforcement plate 62, the reinforcement plate 62 is rotated again in the direction close to the middle plate 611 along the connection line D2, so that the reinforcement plate 62 is located above the middle plate 611.

In contrast, the unfolding process of the lower panel 60 is the reverse of the folding process described above and will not be described herein.

After the lower side panel 60 is folded, the middle panel 611 covers the lower opening of the packing box 100 as a whole, so that the bottom of the packing box 100 does not need to be adhered with an adhesive tape; in the left-right direction, the stopper plate 612 abuts against the reinforcing plate 62 so that the stopper plate 612 is held in contact with the inner surface of the left side plate 40 or the inner surface of the right side plate 30, and further, the bottom plate 61 is held in the lower opening of the package box 100 without the adhesive tape and does not fall off.

Further, while the bottom panel 61 and the reinforcing panel 62 are at least partially overlapped in the up-down direction after the bottom panel 60 is completely folded, in the present embodiment, it is preferable that the middle panel 611 and the reinforcing panel 62 are substantially completely overlapped in the up-down direction, and the area of the bottom panel 61 after being unfolded is larger than that of the reinforcing panel 62, that is, in the front-back direction, the areas of the middle panel 611 and the reinforcing panel 62 are equivalent to the area of the lower opening of the packing box 100, so that the reinforcing panel 62 also covers the lower opening of the packing box 100, and the reinforcing panel 62 is supported by the bottom panel 61, in this case, the lower opening of the packing box 100 is equivalent to being provided with two supporting panels (the bottom panel 61 and the reinforcing panel 62), and it is apparent that the packing box 100 having two supporting panels can bear heavier objects, and even if the objects are fruits with a large water content, and the reinforcing panel 62 is wetted, the bottom panel 61 is not substantially affected, thereby effectively preventing the lower plate 60 from falling off.

Different from the prior art, in the present embodiment, the lower side plate 60 covering the lower opening of the packing box 100 includes two layers of supporting plates, the two layers of supporting plates are formed by a certain portion of the packing box 100 itself, and especially, the reinforcing plate 62 for reinforcing the strength of the lower side plate 60 does not need to be additionally installed, which is not only beneficial to saving the cost, but also does not need to be adhered by using an adhesive tape, and can ensure that the strength of the lower side plate 60 of the packing box 100 is reinforced.

[ example two ]

Fig. 3 is a perspective view of a packing box according to a second embodiment of the present invention.

The packing box 200 according to the present embodiment also has an upper side panel 250 and a lower side panel 260 opposite to each other, a left side panel 240 and a right side panel 230 opposite to each other, and a front side panel 210 and a rear side panel 220 opposite to each other, and the upper side panel 250, the lower side panel 260, the left side panel 240, the right side panel 230, the front side panel 210, and the rear side panel 220 enclose a storage space 201 for storing an object.

The upper and lower side plates 250 and 260 may have the same structure or different structures, and the lower side plate 260 will be described with emphasis hereinafter. The lower side plate 260 includes a lower portion formed as a bottom plate of the lower side plate 260 and an upper portion 266 formed as a reinforcing plate, which are at least partially overlapped in the up-down direction, the upper portion 266 being located closer to the accommodating space 201 than the lower portion in the up-down direction. The lower portion is connected to at least one of the front side panel 210 and the rear side panel 220, the upper portion 266 is connected to and rotatable about a connecting shaft to at least one of the front side panel 210, the rear side panel 220, the left side panel 240 and the right side panel 230, and the upper portion 266 has an area corresponding to an area of a lower opening of the packing box 200, so that when the upper portion 266 is rotated to a position overlapping the lower portion, the lower opening of the packing box 200 is substantially entirely covered by the upper portion 266.

As shown in fig. 3, the connection of the lower portion to the front side plate 210, the rear side plate 220, and the connection of the upper portion 266 to the right side plate 230 will be described below as examples. The lower part includes a first backplane 261 and a second backplane 262 disposed opposite to each other, a third backplane 263 and a fourth backplane 264 disposed opposite to each other, and a fifth backplane 265, wherein the first backplane 261 and the third backplane 263 are connected, the second backplane 262 and the fourth backplane 264 are connected, the fifth backplane 265 is connected to the third backplane 263 or the fourth backplane 264, the fifth backplane 265 and the second backplane 262 partially overlap in the up-down direction when the fifth backplane 265 is connected to the third backplane 263, and the fifth backplane 265 and the first backplane 261 partially overlap in the up-down direction when the fifth backplane 265 is connected to the fourth backplane 264.

As shown in fig. 3, the first bottom plate 261 and the third bottom plate 263 are connected to form a first connecting body, the second bottom plate 262 and the fourth bottom plate 264 are connected to form a second connecting body, the first connecting body and the second connecting body are used for covering the lower opening of the packing box 200, but the area of the first connecting body and the area of the second connecting body are both smaller than the area of the lower opening of the packing box 200, preferably, the sum of the area of the first connecting body and the area of the second connecting body is also smaller than the area of the lower opening of the packing box 200, when the first connecting body and the second connecting body reach a predetermined covering position, the lower opening of the packing box 200 cannot be completely covered by the first connecting body and the second connecting body, which is beneficial to reducing the material consumption of the lower part.

In this embodiment, the third bottom plate 263 and the fourth bottom plate 264 are respectively provided with bonding points D1 and D2, the upper portion 266 is connected with the third bottom plate 263 by a bonding point D1, and the fifth bottom plate 265 is connected with the fourth bottom plate 264 by a bonding point D2. As shown, the intersection line of the first bottom plate 261 and the third bottom plate 263 is L2, the intersection line of the second bottom plate 262 and the fourth bottom plate 264 is L1, the fifth bottom plate 265 and the second bottom plate 262 are adjacent to each other, the intersection line L3 is provided between the first bottom plate 261 and the fourth bottom plate 262, the upper portion 266 is provided with a diagonal line L4, the diagonal line L4 divides the upper portion 266 into a first portion 266a and a second portion 266b which are adjacent to each other, the intersection line L1 is substantially coincident with the intersection line L3, the intersection line L1 is substantially collinear with the intersection line L2, when the lower side plate 260 reaches the covering position covering the opening below the package 200, the intersection line L1, the intersection line L2, the diagonal line L4 and the virtual diagonal line L2 of the opening below the package 200 are substantially coincident, at this time, the lower side plate 260 is formed such that the first bottom plate 261 and the third bottom plate 263 are located on both sides of the intersection line L2, and the third bottom plate 263 and the fourth bottom plate 264 are located on both sides of the intersection line L1. Of course, the fifth bottom plate 265 may not be adjacent to the second bottom plate 262, but the fifth bottom plate 265 may still partially overlap the fourth bottom plate 264, with the first bottom plate 261, the fourth bottom plate 264, the fifth bottom plate 265, and the first portion 266a of the upper portion being located on one side of the diagonal line L4, and the second bottom plate 262, the third bottom plate 263, and the second portion 266b of the upper portion being located on the other side of the diagonal line L4, with respect to the diagonal line L4.

When the packing box 200 is not used, the packing box can be flattened along the diagonal line L from a three-dimensional state in which the accommodating space 201 is formed to an unfolded planar state, the front side panel 210 and the left side panel 240 are connected to form one plane, and the rear side panel 220 and the right side panel 230 are connected to form the other plane, which are opposite to each other. With respect to the upper portion 266, a first portion 266a of the upper portion may have two states, wherein the first portion 266a is flattened along the diagonal line L4 to be opposed to a second portion 266b as the first bottom plate 261, the fourth bottom plate 264 and the fifth bottom plate 265 are flattened, and wherein the second state is such that the upper portion 266 as a whole is pivoted to the upper portion 266 as a whole near the right side plate 230 along a connecting line of the upper portion 266 and the right side plate 230, and wherein the thickness of the first portion 266a is reduced between two planes with respect to the first state, and thus, the space between the two planes is reduced, which ultimately contributes to reducing the space occupied by the package 200 having the planar shape.

Meanwhile, when the packing box 200 is flattened to be planar by the three-dimensional state, the lower side plate 260 is entirely deformed toward the inside of the accommodating space 201 without protruding to the outside of the two planes, and the mode not only can protect the lower side plate 260 and prevent the lower side plate 260 from being damaged, but also is favorable for reducing the plane area occupied by the packing box 200 which is planar.

Unlike the prior art, in the present embodiment, the lower side plate 260 covering the lower opening of the packing box 200 includes two support plates (upper portion 266 and lower portion), which are formed by a part of the packing box 100 itself, and especially, the upper portion 266 for reinforcing the strength of the lower side plate 260 does not need to be additionally installed, which is not only beneficial to saving the cost, but also does not need to be adhered by using an adhesive tape, and can ensure that the strength of the lower side plate 260 of the packing box 200 is reinforced.

[ third example ]

FIG. 4 is a perspective view of a package according to a third embodiment of the present invention; fig. 5 is a schematic view showing a state where the front wall of the package according to the third embodiment of the present invention is unfolded.

The packing box 300 according to the present embodiment also has opposite upper and lower side panels 350 and 360, opposite left and right side panels 340 and 330, and opposite front and rear side panels 310 and 320, and the upper side panel 350, the lower side panel 360, the left side panel 340, the right side panel 330, the front side panel 310, and the rear side panel 320 enclose an accommodating space 301 for accommodating an object.

Unlike the above-described embodiments, what will be described in this embodiment is the structure of the front side plate 310, and the front side plate 310 covers the opening through which the object is put into or taken out of the accommodating space 301 toward or from the accommodating space 301. As shown in fig. 4, the packing box 300 further includes a handle 315 formed on the front side panel 310, the handle 315 being a part of the front side panel 310, not a part additionally mounted to the front side panel 310, that is, the handle 315 being formed as a part of the packing box 300 itself, and thus, material costs of the packing box 300 are reduced.

It is understood that the structure of the lower side panel 60/260 according to the first and second embodiments may also be applied to the present embodiment, for example, the lower side panel 60/260 in the above embodiments is disposed on the rear side panel 320 opposite to the front side panel 310 in the present embodiment, and the specific structure of the lower side panel 60/260 is adjusted accordingly at the position of the rear side panel 320 of the packing box 300, so that the rear side panel 320 in the present embodiment is not adhered by using an adhesive tape, and the strength of the rear side panel 320 is enhanced.

As shown in fig. 5, the front side plate 310 includes an inner side plate 312 and an outer side plate 311 which can be at least partially overlapped in the front-rear direction, wherein a handle 315 is formed on the inner side plate 312, the outer side plate 311 is correspondingly provided with a through hole 313, the handle 315 can be exposed through the through hole 313 for the user to grasp, and the areas of the inner side plate 312 and the outer side plate 311 are both substantially equivalent to the area of the opening.

Specifically, the handle 315 is formed at a substantially middle position of the inner panel 312 in the left-right direction in such a manner that a portion of the inner panel 312 is cut to form the notch 314, the cut inner panel forms the handle 315, the handle 315 protrudes through the through hole 313 when the pack 300 needs to be used, the outward movement of the inner panel 312 is prevented by the outer panel 311 when a user lifts the pack 300 by the handle 315, the handle 315 can be rotated to a position to be attached to the outer surface of the outer panel 311 after use, and at this time, the handle 315 is retracted as much as possible, and the overall volume of the pack 300 is reduced.

As described above, the upper side plate 310 in this embodiment also includes two support plates (inner side plate 312 and outer side plate 311) which are both formed by a part of the packing box 300 itself, and the inner side plate 312 not only can reinforce the strength of the outer side 311, but also can form the handle 315, which is not only beneficial to cost saving, but also does not need to be adhered by an adhesive tape.

Claims (10)

1. The packaging box comprises an upper side plate, a lower side plate, a left side plate, a right side plate, a front side plate and a rear side plate which are opposite, wherein the upper side plate, the lower side plate, the left side plate, the right side plate, the front side plate and the rear side plate enclose to form an accommodating space for accommodating a target object,

the lower side plate comprises a bottom plate and a reinforcing plate which are at least partially overlapped in the vertical direction, and the reinforcing plate is positioned closer to the accommodating space than the bottom plate along the vertical direction;

both the bottom panel and the reinforcing panel are formed from a portion of the package itself;

the area of the reinforcing plate is equivalent to the area of the lower opening of the packing box.

2. A pack according to claim 1 wherein the base panel has an expanded area greater than the area of the reinforcing panel.

3. The packing box according to claim 1 or 2, wherein the bottom panel comprises an intermediate panel opposed to the reinforcing panel in the front-rear direction and at least one stopper panel connected to the intermediate panel, the stopper panel being located at a left end or a right end of the intermediate panel in the left-right direction.

4. The packing box according to claim 3, wherein the stopper plate abuts the reinforcing plate in the left-right direction after the lower side panel is folded so that the stopper plate is held in contact with the inner surface of the left side panel or the inner surface of the right side panel.

5. The packing box according to claim 4, wherein the two limiting plates are provided, the two limiting plates are respectively left and right sides of the middle plate, the middle plate is opposite to the reinforcing plate in the front-rear direction when the lower side plate is unfolded, and the two limiting plates are located outside the range of the accommodating space in the left-right direction.

6. The packing box according to claim 4, wherein the two limiting plates are provided, the two limiting plates are respectively left and right sides of the middle plate, the middle plate and the reinforcing plate are opposite in the front-rear direction when the lower plate is unfolded, and the limiting plate on the left side is located on the left side of the left plate and the limiting plate on the right side is located on the right side of the right plate in the left-right direction.

7. A package according to claim 1, wherein the lower side panels are entirely deformed inwardly of the receiving space when the package is flattened from the three-dimensional state to the flat state.

8. A package according to claim 7 wherein the base panels comprise first and second oppositely disposed base panels, third and fourth oppositely disposed base panels, and a fifth base panel, wherein the first and third base panels are connected, the second and fourth base panels are connected, and the fifth base panel is connected to either the third or fourth base panel.

9. A pack according to claim 8 wherein the third and fourth bottom panels are provided with glue points D1 and D2 respectively, the reinforcing panel being connected to the third bottom panel by glue point D1 and the fifth bottom panel being connected to the fourth bottom panel by glue point D2.

10. A pack according to claim 9 wherein the intersection of the first and third bottom panels is L2 and the intersection of the second and fourth bottom panels is L1, the intersection L1, the intersection L2, the diagonal L4 of the gusset and the virtual diagonal L of the opening in the pack below substantially coincide when the lower panel reaches the covering position covering the opening in the pack below.

Images