Packaging box

Abstract

The utility model relates to the technical field of packaging boxes, and provides a packaging box which comprises a box body, a box cover and a box cover. The inner support is placed in the accommodating groove and is provided with a plurality of storage grooves for placing products; the two lifting arms are connected to the two opposite side walls of the box body respectively, hooks are formed at the tail ends of the lifting arms, the two hooks face opposite directions, and buckles capable of being matched with the hooks in a hanging and buckling mode are arranged on the lifting arms; the packaging box has a lifting state and a non-lifting state; in the lifting state, the two hooks are hooked with each other so as to form a lifting handle above the box body; and in a non-lifting state, the hook on at least one lifting arm is hung and buckled on the buckle on the other lifting arm, so that the two lifting arms are both attached to the top surface of the box body. The poultry egg product packaging box can solve the problem that an existing poultry egg product packaging box is inconvenient to lift, and the design of the lifting handle in the packaging box can give consideration to two scenes of carrying and transportation.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to a packaging box for poultry eggs. Background Art

[0002] With the rapid economic development and the gradual improvement of people's productivity, consumers are no longer satisfied with the single or convergent packaging methods of commodities. They prefer to buy poultry eggs with novel packaging styles and easy to carry. However, a small amount of existing bulk eggs are usually packaged and carried in plastic bags. Even if there are packaging box structures for some poultry eggs on the market, they are usually not provided with corresponding carrying structures, which makes it inconvenient for consumers to carry. Utility Model Content

[0003] The utility model aims to provide a packaging box to solve the problem that the current poultry egg packaging boxes are inconvenient to carry, and at the same time, the design of the handle in the packaging box can take into account both carrying and transportation scenarios.

[0004] The above technical objectives of the utility model are mainly achieved through the following technical means:

[0005] The utility model provides a packaging box, which includes:

[0006] The box body has a receiving groove with an upward opening;

[0007] An inner tray placed in the containing groove, the inner tray having a plurality of storage grooves for placing products;

[0008] Two lifting arms are respectively connected to the two opposite side walls of the box body, and hooks are formed at the ends of the lifting arms. The two hooks face in opposite directions, and buckles that can cooperate with the hook buckles are provided on the lifting arms;

[0009] The packaging box has a lifting state and a non-lifting state:

[0010] In the lifting state, the two hooks are hooked to each other to form a handle above the box body;

[0011] In the non-lifting state, the hook on at least one of the lifting arms is hooked on the buckle on the other lifting arm, so that both of the lifting arms are in contact with the top surface of the box body.

[0012] The packaging box of the utility model is mainly used for packaging poultry eggs. The carrying arms that can be hooked together can quickly form a handle, which is convenient for consumers to carry.

[0013] When the packaging box described in the utility model is in a non-lifting state, that is, when the lifting arm is not in use, the hook on it can be hooked with the buckle on the lifting arm on the other side to fold the lifting arm so that the lifting arm is in a flat state and does not occupy storage space.

[0014] In a preferred embodiment of the present invention, the packaging box further comprises: a box cover, which is arranged above the inner support, and the box cover has a transparent portion.

[0015] In this embodiment, the box cover can protect the products placed on the inner tray to prevent them from falling; at the same time, the transparent part arranged on it enables consumers to see the products in the packaging box at a glance, which is convenient for consumers to make choices.

[0016] In a preferred embodiment of the present invention, a skylight is provided in the middle of the box cover, and environmentally friendly wax paper is pasted on the skylight, and the environmentally friendly wax paper forms the transparent part.

[0017] In this embodiment, the environmentally friendly wax paper has a semi-transparent effect, through which the product in the box cover can be seen, and at the same time can meet food-grade safety requirements.

[0018] In a preferred embodiment of the present invention, the box body comprises:

[0019] Base plate;

[0020] Side panels connected to the sides of the bottom panel;

[0021] The bottom plate and the plurality of side plates are arranged to surround the accommodating groove, and the lifting arm is connected to the side plates.

[0022] In this embodiment, the box body is cut from a whole piece of cardboard and then connected by splicing, which has a relatively low cost and is convenient and quick to process and splice.

[0023] In a preferred embodiment of the present invention, a connecting structure is provided between two adjacent side panels, the connecting structure comprising a connecting plate and a plug hole, the connecting plate is connected to one side of one of the side panels, the plug hole is provided on the other side panel, and the connecting plate is provided with a plug tongue;

[0024] When the plurality of side plates are connected to each other, the connection plate is located between two adjacent side plates, the insertion tongue is inserted into the insertion hole, and the plurality of side plates are arranged to be tilted outwardly relative to the circumference of the bottom plate.

[0025] In this embodiment, the connecting structure arranged between adjacent side panels can conveniently splice the box body into shape; at the same time, the arrangement of the connecting plates in the connecting structure can make the side panels of the formed box body in an inclined state, thereby increasing the space of the accommodating groove formed therein.

[0026] In a preferred embodiment of the present invention, the inserting tongue extends from the outer side of the side plate through the inserting hole into the receiving groove, and a plurality of the inserting tongues abut against the top surface of the inner support to fix the inner support in the receiving groove.

[0027] In this embodiment, the inserting tongue can not only connect the two side panels together, but also fix the inner support by rotating the end of the inserting tongue so that it is clamped on the top surface of the inner support to prevent it from loosening or tilting.

[0028] In a preferred embodiment of the present invention, a plurality of holes are formed on the inner support, each hole is connected with a plurality of folded edges facing downwards and used for supporting the product, and the plurality of folded edges and the holes form the storage slot.

[0029] In this embodiment, the inner support is cut from a whole piece of cardboard and then formed by bending. The cost is relatively low, and the processing, manufacturing and splicing are relatively convenient and quick.

[0030] In a preferred embodiment of the present invention, a slot is provided between the lifting arm and the side of the box body, and a buckle that can be inserted into the slot is provided on the side of the box cover;

[0031] When the box cover is placed on the inner support, the buckle is inserted into the insertion gap to make the box cover flush with the top surface of the box body.

[0032] In this embodiment, the arrangement of the buckle and the slot can fix the box cover, and the box cover is fixed to the box body to prevent it from falling off.

[0033] In a preferred embodiment of the present invention, ventilation holes are provided at the connecting seams between the bottom plate and each of the side plates.

[0034] In this embodiment, the ventilation holes can maintain convection between the air in the box and the external space, thereby preventing the product in the packaging box from spoiling due to long-term closure.

[0035] In a preferred embodiment of the present invention, the box body, the inner support and the lifting arm are all made of corrugated cardboard.

[0036] In this embodiment, the box body, inner support and lifting arm are made of corrugated cardboard, which are all paper materials and meet environmental protection requirements; at the same time, the corrugated cardboard has a cushioning property and can protect poultry eggs or other products. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0038] The drawings described herein are only for explanation purposes and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the components in the drawings are only for illustration purposes to help understand the present invention, and are not intended to specifically limit the shapes and proportional dimensions of the components of the present invention. Under the guidance of the present invention, those skilled in the art can select various possible shapes and proportional dimensions to implement the present invention according to specific circumstances.

[0039] Figure 1 This is a schematic diagram of the disassembly structure of the packaging box of the utility model;

[0040] Figure 2 This is a schematic diagram of the first state structure of the box body of the utility model;

[0041] Figure 3 This is a schematic diagram of the second state structure of the box body of the utility model;

[0042] Figure 4 This is a schematic diagram of the third state structure of the box body of the utility model;

[0043] Figure 5 This is a schematic diagram of the structure of the inner support of the utility model in an unfolded state;

[0044] Figure 6 This is a schematic diagram of the structure of the state in which the inner tray of the utility model is placed in the box body;

[0045] Figure 7 This is a schematic diagram of the unfolded structure of the box cover of the utility model;

[0046] Figure 8 This is a schematic diagram of the structure of the box cover of the utility model when it is arranged on the inner support;

[0047] Fig. 9 This is a structural schematic diagram of the packaging box of the utility model in a lifting state;

[0048] Fig.10 It is a structural schematic diagram of the packaging box of the utility model in a non-lifting state.

[0049] Description of reference numerals:

[0050] 10. Box body; 11. Accommodating groove; 12. Bottom plate; 13. Side plate; 131. Insertion hole; 14. Connecting plate; 141. Insertion tongue; 15. Ventilation hole;

[0051] 20. Inner support; 21. Storage slot; 22. Holes; 23. Folded edges; 24. Legs;

[0052] 30. Lift the arm; 31. Hook; 32. Buckle;

[0053] 40. Box cover; 41. Insertion seam; 42. Insertion buckle; 43. Transparent part; 44. Support side panel;

[0054] 50. Handle. DETAILED DESCRIPTION

[0055] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0056] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment.

[0057] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0058] like Figures 1 to 10As shown, the utility model provides a packaging box, which includes: a box body 10, having a receiving groove 11 with an opening facing upward; an inner tray 20 placed in the receiving groove 11, the inner tray 20 having a plurality of storage grooves 21 for placing products; two lifting arms 30, respectively connected to the opposite side walls of the box body 10, the ends of the lifting arms 30 are formed with hooks 31, the two hooks 31 face opposite directions, and the lifting arms 30 are provided with buckles 32 that can be matched with the hooks 31; the packaging box has a lifting state and a non-lifting state:

[0059] In the lifting state, the two hooks 31 are hooked with each other to form a handle 50 on the upper side of the box body 10;

[0060] In the non-lifting state, the hook 31 on at least one lifting arm 30 is hooked on the buckle 32 on the other lifting arm 30 , so that both lifting arms 30 are in contact with the top surface of the box body 10 .

[0061] The packaging box of the utility model is mainly used for packaging poultry eggs. The carrying arms 30 that can be hooked together quickly form a carrying handle 50, which is convenient for consumers to carry.

[0062] When the packaging box described in the utility model is in a non-lifting state, that is, when the lifting arm 30 is not in use, the hook 31 thereon can be hooked with the buckle 32 on the lifting arm 30 on the other side to fold the lifting arm 30, so that the lifting arm 30 is in a flat state and does not occupy storage space.

[0063] The specific structure of each part of the packaging box of the present invention, as well as the position and connection relationship between the parts will be described below.

[0064] The packaging box of the utility model comprises a box body 10, such as Figures 2 to 4 As shown, the box body 10 is the main structure of the packaging box, and is in a groove-shaped structure as a whole, in which a receiving groove 11 for placing products or other structures is formed; in this embodiment, the box body 10 is a square groove, having a bottom wall and four side walls, and the bottom wall and the side walls are arranged to form the receiving groove 11. Of course, in other embodiments of the utility model, the box body 10 can also be in other shapes.

[0065] The box body 10 can be made of cardboard or plastic board and has a certain hardness to ensure the structural strength of the entire packaging box; the box body 10 can be integrally formed by cutting, bending and connecting the entire cardboard or plastic board, or it can be spliced ​​together by multiple parts that are separately processed and formed, which is not specifically limited here.

[0066] The packaging box of the utility model further comprises an inner support 20. Figure 5 and Figure 6As shown, the inner tray 20 is placed in the receiving groove 11 of the box body 10, and the inner tray 20 has a storage groove 21 for placing products (poultry eggs); in this embodiment, the inner tray 20 is a rectangular plate-like structure as a whole, which matches the shape of the box body 10, and the inner tray 20 can also be set to a non-rectangular shape that matches the box body 10 of other shapes.

[0067] The inner support 20 is provided with a plurality of storage slots 21. In this embodiment, the plurality of storage slots 21 are arranged in a matrix; in other embodiments, the plurality of storage slots 21 may also be arranged in a radial or circular shape, etc., which is not specifically limited here. The storage slots 21 on the inner support 20 may be directly opened or integrally formed.

[0068] Further, such as Figure 1 and Figure 5 As shown, the inner support 20 has a support leg 24 on its side, which is a long strip of plate integrally formed with the inner support 20 and can be bent downward relative to the inner support 20. When the inner support 20 is placed in the accommodating groove 11, the bent support leg 24 can be attached to the side wall of the box body 10, thereby improving the supporting strength of the box body 10 for the inner support 20.

[0069] The packaging box of the utility model also has two lifting arms 30, such as Figure 1 , Figure 2 , Fig. 9 and Fig.10 As shown, the two lifting arms 30 are respectively connected to the two opposite side walls of the box body 10. The lifting arms 30 are in the shape of a long strip as a whole. They can be integrally processed with the box body 10 through a cutting process, or they can be separately processed and formed and then connected to the side walls of the box body 10.

[0070] In order to improve the structural strength of the lifting arm 30, a semicircular reinforcement plate is formed at one end of the lifting arm 30 connected to the side wall of the box body 10. The connection range between the semicircular reinforcement plate and the side wall of the box body 10 is relatively long, which can improve the connection structural strength of the lifting arm 30 and prevent the packaging box from falling during the lifting process.

[0071] A hook 31 is formed at the end of the lifting arm 30 (the end away from the side wall of the box body 10). The hook 31 is a hook-shaped structure cut and formed on the lifting arm 30. The hooks 31 on the two lifting arms 30 face in opposite directions. Fig. 9 As shown, when the consumer needs to carry the packaging box, that is, when the packaging box is in the carrying state, the hooks 31 on the two carrying arms 30 can be hooked together to form a handle 50 above the box body 10, which is convenient for the consumer to carry.

[0072] Furthermore, a buckle 32 is also provided on the lifting arm 30. In the present embodiment, the buckle 32 is opened on the semicircular reinforcement plate. The buckle 32 is also a semicircular structure, which is formed by opening a semicircular arc cutting line on the reinforcement plate. After cutting, a semicircular buckle 32 that can rotate relative to the reinforcement plate is formed on the reinforcement plate. The hook 31 on one lifting arm 30 can be hooked with the buckle 32 on the other lifting arm 30 in a flat state, so as to fix the lifting arms 30, so that the two lifting arms 30 are in a flat state flush with the top surface of the box body 10, thereby reducing the space occupied by the lifting arms 30 and facilitating the storage and transportation of the packaging box.

[0073] The carrying arm 30 is formed by processing a cardboard or a plastic plate, and a plurality of folds are arranged along the length direction of the carrying arm 30 . The folds are arranged to facilitate two carrying arms 30 to be hooked with each other and then bent to form a handle 50 .

[0074] A hook 31 and a buckle 32 are provided on the same lifting arm 30, wherein the hook 31 is formed at the end of the lifting arm 30, and the setting position of the buckle 32 needs to be adjusted according to the length of the lifting arm 30, so that when the lifting arm 30 is in a flat state, the hook 31 on one lifting arm 30 corresponds to the buckle 32 on the other lifting arm 30, so as to facilitate the mutual hooking of the hook 31 and the buckle 32.

[0075] The structure and technical effects of the preferred implementation of the packaging box of the utility model will be further described below.

[0076] According to one embodiment of the present utility model, Figure 1 As shown, the packaging box further includes: a box cover 40, which is arranged above the inner tray 20, and has a transparent portion 43. The box cover 40 can protect the products placed on the inner tray 20 to prevent them from falling; at the same time, the transparent portion 43 arranged on it allows consumers to see the products in the packaging box at a glance, which is convenient for consumers to choose.

[0077] Specifically, Figure 1 As shown, the box cover 40 is a rectangular plate structure, which matches the shape of the box body 10. The box cover 40 can also be set to a non-rectangular shape that matches other shapes of the box body 10. The box cover 40 can be cut and processed by cardboard or plastic board.

[0078] The transparent portion 43 on the box cover 40 can be formed by opening a hole in the box cover 40 and covering it with a transparent film, or the box cover 40 can be directly formed by using a transparent plastic plate.

[0079] According to one embodiment of the present utility model, Figure 7As shown, a skylight is provided in the middle of the box cover 40, and environmentally friendly wax paper is pasted on the skylight, and the environmentally friendly wax paper forms the transparent portion 43. The environmentally friendly wax paper has a translucent effect, through which the product in the box cover 40 can be seen, and at the same time can meet the food grade safety requirements.

[0080] Further, such as Figure 7 As shown, the side of the box cover 40 is provided with a supporting side plate 44, which is a long strip plate integrally formed with the box cover 40 and can be bent downward relative to the box cover 40. When the box cover 40 is covered on the inner support 20, the bent supporting side plate 44 can be attached to the side wall of the box body 10, so that the box body 10 and the box cover 40 are matched, thereby improving the supporting strength of the box body 10 to the box cover 40.

[0081] According to one embodiment of the present utility model, Figure 2 and Figure 3 As shown, the box body 10 includes: a bottom plate 12; side plates 13 connected to the sides of the bottom plate 12; wherein the bottom plate 12 and the side plates 13 surround and form a receiving groove 11, and the lifting arm 30 is connected to the side plate 13. The box body 10 is cut from a whole piece of cardboard and then assembled by docking, which has a relatively low cost and is convenient and quick to process, manufacture and splice.

[0082] Specifically, the bottom plate 12 is a rectangular plate, and a side panel 13 is connected to each of its four sides. A fold is formed between the side panel 13 and the bottom plate 12, and each side panel 13 can be folded upward along its own fold. After folding, two adjacent side panels 13 are connected together to surround the receiving groove 11.

[0083] According to one embodiment of the present utility model, Figures 2 to 4 As shown, a connection structure is provided between two adjacent side panels 13, and the connection structure includes a connection plate 14 and a socket 131. The connection plate 14 is connected to one side of one of the side panels 13, and the socket 131 is provided on the other side panel 13. The connection plate 14 is provided with a tongue 141. When the multiple side panels 13 are connected to each other, the connection plate 14 is located between two adjacent side panels 13, and the tongue 141 is inserted into the socket 131. The multiple side panels 13 are arranged to be tilted outwardly in the circumferential direction relative to the bottom panel 12.

[0084] The connection structure between adjacent side panels 13 can facilitate the assembly of the box body 10; at the same time, the setting of the connecting plate 14 can make the side panels 13 of the box body 10 in an inclined state after molding, thereby increasing the space of the accommodating groove 11 formed therein.

[0085] Specifically, two adjacent side panels 13 are used as an example for description. Figure 3 and Figure 4As shown, in order to achieve the connection between the two adjacent side panels 13, a connecting plate 14 is connected to the end of one of the side panels 13. The connecting plate 14 can be cut and formed integrally with the box body 10. The end of the connecting plate 14 close to the other side panel 13 has a plug tongue 141. The plug tongue 141 can also be cut and formed integrally with the box body 10. The other side panel 13 is provided with a socket 131 for the plug tongue 141 to be inserted. The plug tongue 141 on the connecting plate 14 can be inserted into the above-mentioned socket 131 to connect the two side panels 13 together. Figure 4 As shown, the connecting plate 14 has two parts, and a fold is formed between the two parts. One part of the connecting plate 14 is located between the two side plates 13, and the other part is attached to one side plate 13.

[0086] Furthermore, the connecting plate 14 connected between the two side plates 13 is in a trapezoidal shape, so that each side plate 13 is tilted toward the outside relative to the bottom plate 12, that is, the accommodating groove 11 formed in the box body 10 is an inverted trapezoidal groove.

[0087] According to one embodiment of the present utility model, Figure 3 , Figure 4 and Figure 6 As shown, the inserting tongues 141 extend from the outside of the side panels 13 through the inserting holes 131 into the receiving groove 11, and the multiple inserting tongues 141 abut against the top surface of the inner support 20 to fix the inner support 20 in the receiving groove 11. While the inserting tongues 141 connect the two side panels 13 together, the ends of the inserting tongues 141 are rotated so that they are at a certain angle with the side panels 13 and are clamped on the top surface of the inner support 20, thereby fixing the inner support 20 to prevent it from loosening or tilting.

[0088] According to one embodiment of the present utility model, Figure 5 and Figure 6 As shown, the inner support 20 is provided with a plurality of holes 22, each of which is connected with a plurality of folded edges 23 facing downwards and used to support the product, and the plurality of folded edges 23 and the holes 22 form a storage slot 21; the folded edges 23 folded downwards have a certain inclination angle toward the center of the hole 22, thereby supporting the product. The inner support 20 is cut from a whole piece of cardboard and then formed by bending, which is relatively low in cost, and is convenient and quick to process, manufacture and splice.

[0089] According to one embodiment of the present utility model, Figure 7 and Figure 8As shown, an insertion slot 41 is provided between the lifting arm 30 and the side of the box body 10, and a buckle 42 that can be inserted into the insertion slot 41 is provided on the side of the box cover 40; when the box cover 40 is covered on the inner support 20, the buckle 42 is inserted into the insertion slot 41 so that the box cover 40 is flush with the top surface of the box body 10. The arrangement of the buckle 42 and the insertion slot 41 can fix the box cover 40, and the box cover 40 is fixed on the box body 10 to prevent it from falling.

[0090] According to one embodiment of the present utility model, Figures 2 to 4 As shown, a vent hole 15 is provided at the connection seam (fold) between the bottom plate 12 and each side plate 13. The vent hole 15 can keep the air in the box body 10 and the external space in convection, so as to prevent the product in the packaging box from being corrupted due to long-term closure.

[0091] According to one embodiment of the utility model, the box body 10, the inner support 20 and the lifting arm 30 are all made of corrugated cardboard. The box body 10, the inner support 20 and the lifting arm 30 are made of corrugated cardboard, which are all paper materials and meet environmental protection requirements; at the same time, the corrugated cardboard has a cushioning property and can protect poultry eggs or other products.

[0092] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only a specific embodiment of the utility model and is not intended to limit the scope of protection of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A packaging box, characterized in that: include: The box body has a receiving groove with an upward opening; An inner tray placed in the containing groove, the inner tray having a plurality of storage grooves for placing products; Two lifting arms are respectively connected to the two opposite side walls of the box body, and hooks are formed at the ends of the lifting arms. The two hooks face in opposite directions, and buckles that can cooperate with the hook buckles are provided on the lifting arms; The packaging box has a lifting state and a non-lifting state: In the lifting state, the two hooks are hooked to each other to form a handle above the box body; In the non-lifting state, the hook on at least one of the lifting arms is hooked on the buckle on the other lifting arm, so that both of the lifting arms are in contact with the top surface of the box body.

2. The packaging box according to claim 1, characterized in that: Also includes: The box cover is arranged above the inner support, and the box cover is provided with a transparent part.

3. The packaging box according to claim 2, characterized in that: A skylight is provided in the middle of the box cover, and environmentally friendly wax paper is pasted on the skylight, and the environmentally friendly wax paper forms the transparent part.

4. The packaging box according to any one of claims 1 to 3, characterized in that: The box body comprises: Base plate; Side panels connected to the sides of the bottom panel; The bottom plate and the plurality of side plates are arranged to surround the accommodating groove, and the lifting arm is connected to the side plates.

5. The packaging box according to claim 4, characterized in that: A connecting structure is provided between two adjacent side panels, the connecting structure comprising a connecting plate and a plug hole, the connecting plate is connected to one side of one of the side panels, the plug hole is provided on the other side panel, and the connecting plate is provided with a plug tongue; When the plurality of side plates are connected to each other, the connection plate is located between two adjacent side plates, the insertion tongue is inserted into the insertion hole, and the plurality of side plates are arranged to be inclined outwardly relative to the circumferential direction of the bottom plate.

6. The packaging box according to claim 5, characterized in that: The inserting tongues extend from the outer side of the side plate through the inserting holes into the containing grooves, and a plurality of the inserting tongues abut against the top surface of the inner support to fix the inner support in the containing grooves.

7. The packaging box according to claim 1, characterized in that: The inner support is provided with a plurality of holes, each of the holes is connected with a plurality of folded edges facing downwards and used for supporting the product, and the plurality of folded edges and the holes form the storage slot.

8. The packaging box according to claim 2 or 3, characterized in that: An insertion gap is provided between the lifting arm and the side of the box body, and a buckle capable of being inserted into the insertion gap is provided on the side of the box cover; When the box cover is placed on the inner support, the buckle is inserted into the insertion gap to make the box cover flush with the top surface of the box body.

9. The packaging box according to claim 4, characterized in that: Ventilation holes are provided at the connection seams between the bottom plate and each of the side plates.

10. The packaging box according to claim 1, characterized in that: The box body, the inner support and the lifting arm are all made of corrugated cardboard.

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