CN211766950U - Packing box - Google Patents

Abstract

The application discloses a packing box, which comprises a box body and a box cover, wherein the box cover comprises an upper cover plate, a lower cover plate and a baffle plate which are sequentially overlapped from top to bottom; the first end of lower apron turns over a book with the second curb plate of box and is connected, the first end of lower apron and the junction of the second curb plate of box offer with inserted sheet grafting complex plug-in joint, the second curb plate of box and lower apron junction fretwork be provided with the spring bolt of turning over the book inwards and cooperating the grafting closure with the socket, the spring bolt has at least one kink, turn over the book towards baffle one side after the spring bolt is pegged graft with the socket, make the kink of spring bolt flat under the effect of external turning over a book, and the parallel clamp is between upper cover plate and baffle. Because the bent part of the lock tongue is flattened and clamped between the baffle and the upper cover plate in the locking state, the inner space of the box body cannot be occupied, and the interference with objects in the box body cannot be generated.

Description

Packing box

Technical Field

The application relates to the technical field of packaging, in particular to a packaging box.

Background

The existing packing box comprises a box body, a box bottom and a box cover, wherein the box cover comprises an upper box cover and a lower box cover which are arranged in a stacked mode, the front end of the lower box cover is connected with the front side face of the box body, the rest end of the lower box cover is a free end, the rear end of the upper box cover is connected with the rear side face of the box body, the rest end of the upper box cover is a free end, a socket is arranged at the edge of the lower box cover close to the front side face of the box body, and an inserting piece matched with the socket. When the box cover is closed, the inserting pieces are inserted into the inserting holes from top to bottom, and the box cover is locked. However, the insert sheet is inserted into the box body, easily occupies the inner space of the box body, and easily interferes with the contents.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application provides the following technical solutions:

a packing box comprises a box body and a box cover, wherein the box cover comprises an upper cover plate, a lower cover plate and a baffle which are sequentially overlapped from top to bottom, a first end of the upper cover plate is connected with a first side plate of the box body in a turnover mode, a second end of the upper cover plate is connected with an inserting piece in a turnover mode, and the inserting piece is provided with a socket; the first end of apron down with the second curb plate of box turns over a book and connects, the first end of apron down with the junction of the second curb plate of box seted up with inserted sheet grafting complex plug-in joint, the second curb plate of box with lap junction fretwork down be provided with turn over to the enstrophe with the spring bolt of socket cooperation grafting closure, the spring bolt has at least one kink, the spring bolt with after the socket is pegged graft and towards baffle one side is turned over, makes the kink of spring bolt is flat under the effect of external turnover power to parallel clamp in between upper cover plate and the baffle.

Preferably, in the above-mentioned packing box, the first side plate and the second side plate of the box body are arranged in parallel relatively, and the first end and the second end of the upper cover plate are arranged in parallel relatively.

Preferably, in the above-mentioned packing box, the first side plate and the second side plate of the box body are adjacently and vertically arranged, and the first end and the second end of the upper cover plate are adjacently and vertically arranged.

Preferably, in the above-mentioned packaging box, the baffle is connected with one end of the lower cover plate, which is far away from the second side plate of the box body, in a folding manner.

Preferably, in the above-mentioned packaging box, the baffle plate is connected with one end of the lower cover plate adjacent to the second side plate of the box body in a folding manner.

Preferably, in the above-mentioned packing box, the baffle plate and the lower cover plate are provided separately.

Preferably, in the above-mentioned packaging box, the socket is a U-shaped socket, and the lock tongue is a U-shaped lock tongue.

Preferably, in the above-mentioned packaging box, an opening assisting line and finger holes are provided on the upper cover plate, two ends of the opening assisting line extend to the edge of the upper cover plate, two ends of the opening assisting line are respectively located at two sides of the insertion piece, and the finger holes are located on the opening assisting line.

Preferably, in the above-mentioned packaging box, the opening assisting line is a knife-toothed line.

Preferably, in the above packaging box, the box body is further provided with a box bottom, the box bottom comprises a first bottom plate and a second bottom plate, the first bottom plate and the second bottom plate are respectively connected to two side plates of the box body in a turnover manner, and the first bottom plate and the second bottom plate form a self-locking bottom structure.

The beneficial effect of this application is:

the packing box comprises a box body and a box cover, wherein the box cover comprises an upper cover plate, a lower cover plate and a baffle which are sequentially overlapped from top to bottom; the first end of lower apron turns over a connection with the second curb plate of box, and the first end of lower apron and the junction of the second curb plate of box offer with inserted sheet grafting complex plug-in joint, the second curb plate of box and the first end of lower apron fretwork be provided with the spring bolt that turns over to the enstrophe and cooperate the grafting closure with the socket, the spring bolt has at least one kink, the spring bolt turns over a back of pegging graft with the socket, the kink parallel clamp of spring bolt is pressed from both sides between upper cover plate and baffle.

When the box cover of the packing box is closed, the baffle is positioned at the bottom, the lower cover plate is folded and stacked above the baffle, the upper cover plate is folded and stacked above the lower cover plate, the inserting piece of the second end of the upper cover plate is completely inserted into the inserting joint of the second side plate connecting part of the lower cover plate and the box body, the spring bolt arranged in the hollow mode of the second side plate of the box body and the first end connecting part of the lower cover plate is folded inwards and inserted into the inserting port of the inserting piece, in the inserting process, the bending part of the spring bolt is in a bending state, after the spring bolt is folded inwards, due to the limiting effect of the baffle, the bending part of the spring bolt is gradually unfolded, the bending part of the spring bolt is parallel and clamped between the upper cover plate and the baffle, the locking is completed, finally, the inserting piece is completely inserted into the. Because the bent part of the lock tongue is flattened and clamped between the baffle and the upper cover plate in the locking state, the inner space of the box body cannot be occupied, and the interference with objects in the box body cannot be generated.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an expanded structural schematic view of a packaging box according to an embodiment of the present application;

fig. 2 is a schematic structural view illustrating a case cover of a packaging case in an unclosed state according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a packing box according to an embodiment of the present application, in which baffles are folded inwards;

fig. 4 is a schematic structural diagram of a packing box according to an embodiment of the present disclosure, in which a baffle plate and a lower cover plate are folded inward together to form an intermediate state;

fig. 5 is a schematic structural diagram of a state in which a baffle plate and a lower cover plate of a packing box provided by an embodiment of the present application are folded inwards together;

fig. 6 is a schematic structural diagram of an upper cover plate of a packing box according to an embodiment of the present application, which is in an inward-folded state;

fig. 7 is a schematic structural view of a locking tongue insertion slot and an insertion piece of a packaging box according to an embodiment of the present application when the locking tongue is inserted into the insertion slot;

fig. 8 is a schematic structural view of a state that a lock tongue of the packing box is turned inwards after being inserted into a socket according to the embodiment of the present application;

fig. 9 is a schematic structural diagram of a package box in a state of completing the locking of a box cover according to an embodiment of the present application;

fig. 10 is a schematic top view of a box cover of a packing box in a locked state according to an embodiment of the present disclosure;

fig. 11 is a schematic structural view of an opening auxiliary line of a packaging box provided in an embodiment of the present application in an opened state;

fig. 12 is a schematic structural diagram illustrating an opened state of an upper cover plate of a packaging box according to an embodiment of the present application;

fig. 13 is a schematic structural diagram of a fully opened cover of a packaging box according to an embodiment of the present application.

Wherein, 1 is the baffle, 2 is lower apron, 3 is the upper cover plate, 31 is finger hole, 32 is the auxiliary line of unpacking, 4 is the inserted sheet, 41 is the socket, 5 is first curb plate, 6 is first bottom plate, 7 is the second bottom plate, 8 is the second curb plate, 81 is the plug joint, 9 is the spring bolt, 91 is the kink.

Detailed Description

The core of this application is that a packing box is provided, can avoid the inserted sheet to occupy packing box inner space, avoid producing with the content and interfere.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The inventor provides the following technical scheme:

referring to fig. 1-13, an embodiment of the present application provides a packaging box, which includes a box body and a box cover, wherein the box cover includes an upper cover plate 3, a lower cover plate 2 and a baffle plate 1, which are sequentially stacked from top to bottom, a first end of the upper cover plate 3 is connected to a first side plate 5 of the box body in a folding manner, a second end of the upper cover plate 3 is connected to an insert 4 in a folding manner, and the insert 4 is provided with a socket 41; the first end of lower apron 3 turns over a connection with the second curb plate 8 of box, the complex spliced seam 81 of pegging graft with inserted sheet 4 is offered to the first end of lower apron 3 and the second curb plate 8's of box junction, the second curb plate 8 of box and the fretwork of lower apron 3 junction are provided with the spring bolt 9 of the closure of pegging graft with the cooperation of socket 41 of turning over the book inwards, spring bolt 9 has at least one kink 91, after the spring bolt 9 is pegged graft with socket 41 and turns over towards baffle 1 one side, make the kink 91 of spring bolt 9 flat under the effect of external turning over a power, and parallel clamp is in between upper cover plate 3 and baffle 1.

The working process of the packing box is as follows: firstly, opening a box cover, putting contents into the box body, then, covering the box cover, enabling a baffle plate 1, a lower cover plate 2 and an upper cover plate 3 of the box cover to be sequentially overlapped and cover the top opening of the box body, inserting an inserting sheet 4 positioned at the second end, namely the free end, of the upper cover plate 3 into an inserting seam 81 positioned at the joint of a second side plate 8 and the lower cover plate 3 of the box body in the process of folding and buckling the upper cover plate 3, simultaneously inserting a bolt 9 arranged at the joint of the second side plate 8 and the lower cover plate 2 of the box body in a hollow way into a socket 41 of the inserting sheet 4 correspondingly, specifically, bending a bending part 91 of the bolt 9 and a bolt body to form a 90 DEG bending part, inserting the bending part 91 into the socket 41, enabling the bolt body and the second side plate 8 to be basically positioned on the same plane, then, folding the bolt 9 to the inner side of the box body to form a 90 DEG, because the kink 91 of spring bolt 9 receives stopping of baffle 1, forces 90 contained angles between kink 91 and the spring bolt body to flatten gradually, makes kink 91 be on a parallel with baffle 1, and at last, with upper cover plate 3 press down the lid completely and fit the upper surface of lower cover plate 2, makes inserted sheet 4 insert in inserting seam 81 completely to with the kink 91 parallel clamp of spring bolt 9 between upper cover plate 3 and baffle 1, realized the auto-lock of case lid and closed. The bent portion 91 is blocked by the baffle 1 and cannot be inserted into the box body.

Because the bending part 91 of the bolt 9 is flattened and clamped between the baffle 1 and the upper cover plate 3 in the locking state, the inner space of the box body can not be occupied, and the interference with the objects in the box body can not be generated. And the packing box can realize the self-locking of the box cover, does not need to be bonded or fixed by using an adhesive tape or a label, and reduces the use of plastic parts. Because the spring bolt 9 of this packing box sets up on the curb plate of box, consequently, the spring bolt 9 inserts from the side of box during the lock, sets up in last case lid with current spring bolt, compares from top to bottom upset back mode of reinserting, and the spring bolt closure in this application accords with human engineering more, and the closure is convenient.

The material of the packaging box is not particularly limited in this embodiment, and may be determined according to specific products, and exemplarily, the material in this embodiment may be corrugated paper, which is low in cost and environment-friendly.

If the packing box includes box, the bottom of the case and case lid, wherein, the case lid includes last case lid and lower case lid that the stack was arranged, and lower case lid front end links to each other with the box leading flank, and its remainder is the free end, goes up the case lid rear end and links to each other with the box trailing flank, and its remainder is the free end, and the edge that lower case lid is close to the box leading flank is provided with the socket, is provided with the inserted sheet with socket looks adaptation on the lower terminal surface of going up the case lid. When the box cover is closed, the inserting pieces are inserted into the inserting holes from top to bottom, and the box cover is locked. However, the insert sheet is inserted into the box body, easily occupies the inner space of the box body, and easily interferes with the contents.

The packing box comprises a box body and a box cover, wherein the box cover comprises an upper cover plate 3, a lower cover plate 2 and a baffle 1 which are sequentially overlapped from top to bottom, a first end of the upper cover plate 3 is connected with a first side plate 5 of the box body in a turnover mode, a second end of the upper cover plate 3 is connected with an inserting piece 4 in a turnover mode, and the inserting piece 4 is provided with a socket 41; the first end of lower apron 2 turns over a connection with the second curb plate 8 of box, and the first end of lower apron 2 and the second curb plate 8 junction of box offer with 4 grafting complex spliced seams 81 of inserted sheet, the second curb plate 8 of box with the first end junction fretwork of lower apron 2 is provided with the spring bolt 9 of turning over the book inwards and pegging graft the closure with the cooperation of socket 41, and spring bolt 91 has at least one kink 91, and after spring bolt 9 turned over and pegged graft with socket 41, the kink 91 of spring bolt 9 parallel clamp is between upper cover plate 3 and baffle 1.

When the box cover of the packing box is closed, the baffle plate 1 is positioned at the lowest part, the lower cover plate 2 is folded and overlapped above the baffle plate 1, the upper cover plate 3 is folded and overlapped above the lower cover plate 2, before the inserting sheet 4 at the second end of the upper cover plate 3 is completely inserted into the inserting seam 81 at the joint of the lower cover plate 2 and the second side plate 8 of the box body, the bolt 9 hollowed at the joint of the second side plate 8 of the box body and the first end of the lower cover plate 2 is turned inwards and inserted into the inserting hole 41 on the inserting sheet 4, in the process of inserting, the bending part 91 of the bolt 9 is in a bending state, and after the bolt 91 is turned inwards, because the limiting function of baffle 1, kink 91 of spring bolt 9 is opened up the flat gradually, and kink 91 of spring bolt 9 is parallel to the clamp and is pressed from both sides tightly between upper cover plate 3 and baffle 1, accomplishes the closure, and at last along with the complete closure of upper cover plate 3, inserted sheet 4 inserts completely in bayonet joint 81, has realized that the auto-lock of case lid is closed. Because the bending part 91 of the bolt 9 is flattened and clamped between the baffle 1 and the upper cover plate 3 in the locking state, the inner space of the box body can not be occupied, and the interference with the objects in the box body can not be generated.

Further, in the present embodiment, as shown in fig. 2, the first side plate 5 and the second side plate 8 of the case are disposed in parallel with each other, and the first end and the second end of the upper cover 3 are disposed in parallel with each other. The upper cover plate 3 and the lower cover plate 2 are respectively connected to two parallel side plates of the box body in a turning way, if the upper cover plate 3 is connected to a rear side plate in a turning way, the lower cover plate 2 is connected to a front side plate in a turning way, the inserting piece 4 is arranged at the other end of the upper cover plate 3, which is relatively parallel to the turning connection end, correspondingly, the inserting joint 81 is arranged at the turning connection end of the lower cover plate 2, and the inserting joint 81 is parallel to the inserting piece 4; the locking tongue 9 is also arranged opposite to and parallel to the insert 4. By the arrangement, after the locking is completed, the direction of the locking force is perpendicular to the folding and unfolding directions of the upper cover plate 3 and the lower cover plate 2, the limitation effect of the locking force on the folding and unfolding is larger, and the upper cover plate 3 and the lower cover plate 2 can be firmly locked. More preferably, the inserting sheet 4 is located at the middle position of the second end of the upper cover plate 3, and the inserting seam 81 and the locking tongue 9 are located at the middle position of the first end of the lower cover plate 2, so that the locking force is located at the middle symmetrical position of the upper cover plate 3 and the lower cover plate 2, the symmetry of the locking force is further improved, and the locking is more firm.

Of course, the upper cover plate 3 and the lower cover plate 2 may also be disposed on other side plates of the box body, for example, the first side plate 5 and the second side plate 8 of the box body are vertically disposed adjacent to each other, and the first end and the second end of the upper cover plate 3 are vertically disposed adjacent to each other. That is, the upper cover plate 3 is connected to one side plate of the box body in a turning manner, the lower cover plate 2 is connected to the other side plate of the box body in a turning manner, and the two side plates are arranged adjacently and vertically, if the upper cover plate 3 is connected to the rear side plate in a turning manner, the lower cover plate 2 is connected to the right side plate in a turning manner, correspondingly, the inserting piece 4 is arranged at one end, adjacent and vertical to the turning connecting end, of the upper cover plate 3, namely the inserting piece is arranged on the right side of the upper cover plate 3. At this time, after the inserting sheet 4 and the latch 9 are respectively locked, the locking force is perpendicular to the folding opening direction of the upper cover plate 3, and the locking force is not located at the farthest position of the upper cover plate 3 from the folding connection end, so the locking strength is inferior to the structure described in the previous embodiment. But also can avoid occupying the inner space of the box body and avoiding the interference with the contents. Of course, on the basis of the structure, two inserting pieces 4 are preferably arranged on the upper cover plate 3 in a bilateral symmetry mode, and correspondingly, two lower cover plates 2 and two locking tongues 9 in a bilateral symmetry mode are correspondingly arranged on the box body, so that the locking strength is improved.

As shown in fig. 2, in the present embodiment, the baffle 1 is connected to one end of the second side plate 8 of the lower cover plate 2, which is far away from the box body, in a turning manner, that is, the lower side of the lower cover plate 2 is connected to the upper end of the second side plate 8 in a turning manner, and the baffle 1 is connected to the upper side of the upper cover plate 2 in a turning manner. Thus, the baffle plate 1 and the lower cover plate 2 are connected as a whole. During operation, as shown in fig. 3 and 4, the baffle plate 1 is turned over from top to bottom relative to the lower cover plate 2, so that the baffle plate 1 and the lower cover plate 2 are overlapped in parallel, then the baffle plate 1 and the lower cover plate 2 are turned over together to cover the top opening of the box body, the baffle plate 1 is overlapped below the lower cover plate 2, as shown in fig. 5, the baffle plate 1 at the moment shields the hollow part of the lower cover plate 2 corresponding to the bolt 9, and therefore when the bolt 9 is locked, the bent part 91 of the bolt 9 is prevented from extending into the box body. The baffle 1 and the lower cover plate 2 are connected in a turnover mode, so that the baffle 1 is prevented from being lost, the baffle 1 is conveniently covered on the top opening of the box body, and the baffle 1 cannot fall into the box body.

Of course, the baffle 1 can also be arranged separately from the lower cover plate 2, that is, the baffle 1 and the lower cover plate 2 are not folded and connected, and the baffle 1 covers the top opening of the box body separately. As long as the baffle 1 can prevent the bent part 91 of the latch 9 from being restricted, and the baffle can be prevented from extending into the box body and interfering with the content. In order to prevent baffle 1 from dropping, can be fixed in the interior face of apron 2 down with baffle 1 bonding, shelter from down apron 2 and correspond the fretwork position of spring bolt 9.

Of course, the baffle 1 may also be connected to other positions of the lower cover plate 2 in a folding manner, in this embodiment, the baffle 1 is connected to one end of the lower cover plate 2 adjacent to the second side plate 8 of the box body in a folding manner, that is, the baffle 1 is connected to one end of the lower cover plate 2 perpendicular to the folding connection end in a folding manner, for example, the baffle 1 is connected to the left side or the right side of the lower cover plate 2 in a folding manner. During operation, the baffle 1 is turned over from left to right or from right to left relative to the lower cover plate 2, so that the baffle 1 and the lower cover plate 2 are overlapped in parallel, and then the baffle 1 and the lower cover plate 2 are turned over together to cover the top opening of the box body. The structure can also realize that the baffle 1 blocks the bending part 91 of the bolt 9, and the baffle can not extend into the box body to interfere with the contents.

As shown in fig. 1-8, in this embodiment, the socket 4 is a U-shaped socket and the latch 9 is a U-shaped latch. The kink 91 of spring bolt 9 is two, kink 91 and spring bolt body are T shape structure under the flat state, kink 91 and the spring bolt body of spring bolt 9 are the U-shaped structure under the state of buckling, the kink 91 of U-shaped spring bolt corresponds and inserts in two slots of U-shaped socket, arch between two slots and two slots through the U-shaped socket carries on spacingly to kink 91, keep two kinks 91 to be in the state that is parallel relatively or turns up relatively, prevent that kink 91 from being close to turning over relatively at the in-process that inserts the U-shaped socket, thereby guaranteed that in-process kink 91 that follow-up upper cover plate 3 compresses tightly is in the flat state of exhibition, the closure effect has been improved. Of course, the bent portion 91 of the latch 9 may also be one, and the plug-in locking with the socket 4 can be achieved as well, but the locking strength is not as strong as the two bent portions 91.

As shown in fig. 1 and 10, in the present embodiment, an opening assisting line 32 and a finger hole 31 are provided on the upper cover plate 3, two ends of the opening assisting line 32 are continued to an edge of the upper cover plate 3, two ends of the opening assisting line 32 are respectively located at two sides of the insert 4, and the finger hole 31 is located on the opening assisting line 32.

Thus, in the process of opening the packaging box, a finger can be inserted into the finger hole 31, the region surrounded by the opening auxiliary line 32 of the upper cover plate 3 is torn along the opening auxiliary line 32, the finger is completely separated from the upper cover plate 3, because two ends of the opening auxiliary line 32 are continued to the edge of the upper cover plate 3, and two ends of the opening auxiliary line 32 are respectively positioned at two sides of the inserting sheet 4, after the tearing, the inserting sheet 4 is completely separated from the upper cover plate 3, and the inserting sheet 4 is left in the inserting seam 81 of the lower cover plate 2, as shown in fig. 12 and 13, at the moment, the upper cover plate 3 can be turned over and opened, and then the lower cover plate 2 and the baffle plate 1 are opened, so that the opening of the packaging box is.

The finger holes 31 are formed in the unpacking auxiliary lines 32, so that fingers can be conveniently inserted to tear the unpacking box, and the unpacking operation is convenient.

Preferably, the unpacking auxiliary line 32 is a knife-toothed line, and the separation is achieved by tearing slightly hard.

In this embodiment, the bottom of the box body comprises a first bottom plate 6 and a second bottom plate 7, the first bottom plate 6 and the second bottom plate 7 are respectively connected to two side plates of the box body in a turnover manner, and the first bottom plate 6 and the second bottom plate 7 form a self-locking bottom structure. This auto-lock substructure can realize the auto-lock of first bottom plate 6 and second bottom plate 7, does not need bonding or sticky tape or label fixed, has reduced the use of working of plastics, environmental protection more.

When the packing box is opened, the structure of the packing box can be destroyed to open the packing box from the bottom or the box cover, so that the anti-theft purpose is realized. After the box is opened and the contents are taken out, the packing box can recover the flat state, does not occupy space and is easy to recycle.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A packing box is characterized by comprising a box body and a box cover, wherein the box cover comprises an upper cover plate, a lower cover plate and a baffle which are sequentially overlapped from top to bottom; the first end of apron down with the second curb plate of box turns over a book and connects, the first end of apron down with the junction of the second curb plate of box seted up with inserted sheet grafting complex plug-in joint, the second curb plate of box with lap junction fretwork down be provided with turn over to the enstrophe with the spring bolt of socket cooperation grafting closure, the spring bolt has at least one kink, the spring bolt with after the socket is pegged graft and towards baffle one side is turned over, makes the kink of spring bolt is flat under the effect of external turnover power to parallel clamp in between upper cover plate and the baffle.

2. A package as claimed in claim 1 wherein the first and second side panels of the box are disposed in relatively parallel relationship and the first and second ends of the upper cover panel are disposed in relatively parallel relationship.

3. A package as claimed in claim 1 wherein the first and second side panels of the box are disposed adjacent vertically and the first and second ends of the upper lid panel are disposed adjacent vertically.

4. The packaging box according to claim 1, wherein the baffle is connected with one end of the lower cover plate far away from the second side plate of the box body in a turnover mode.

5. A container according to claim 1, wherein the flaps are foldably connected to an end of the lower lid panel adjacent the second side panel of the container.

6. The package of claim 1, wherein the flap and the lower cover are provided separately.

7. The package of claim 1, wherein the socket is a U-shaped socket and the tongue is a U-shaped tongue.

8. The packaging box according to claim 1, wherein an opening auxiliary line and finger holes are formed in the upper cover plate, two ends of the opening auxiliary line are continued to the edge of the upper cover plate, two ends of the opening auxiliary line are respectively located on two sides of the insertion sheet, and the finger holes are located on the opening auxiliary line.

9. A packaging case according to claim 8 wherein the opening assist line is a knife-toothed line.

10. The packaging box according to any one of claims 1 to 9, wherein the box body is further provided with a box bottom, the box bottom comprises a first bottom plate and a second bottom plate, the first bottom plate and the second bottom plate are respectively connected to two side plates of the box body in a turnover mode, and the first bottom plate and the second bottom plate form a self-locking bottom structure.

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