Packaging box

Abstract

The utility model belongs to the technical field of product packaging, and discloses a packaging box which comprises a box body structure and a lining structure, the box body structure comprises a bearing plate and a plurality of side baffle sets, the side baffle sets are connected to the bearing plate respectively and define a containing groove on the bearing plate, and the lining structure is connected to the side baffle sets and comprises partition plate sets. The partition plate set comprises two partition sub-plates, the two partition sub-plates are parallel to each other to form a partition plate body, and the containing groove is divided by the partition plate body to form a plurality of groove bodies. According to the packaging box, the lining structure is connected to the side baffle sets of the box body structure, the design requirement for integrated forming can be met, on the basis, the partition plate body in the lining structure is formed by stacking the two partition sub-plates, the structural strength is higher, products in the box body structure can be reliably protected, and it is guaranteed that the products are safer in the moving and transporting process.

Description

Technical Field

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

[0002] Electronic products are usually packaged and carried in packaging boxes to facilitate safe and reliable transportation. Existing packaging boxes include a box body structure and an inner liner. The inner liner forms a partition plate to divide the receiving slot of the box body structure into multiple slots, which is convenient for the partitioning of electronic products. In order to facilitate the processing and preparation of the packaging box, the box body structure and the inner liner of the packaging box are usually set in one piece.

[0003] In order to take into account the design requirements of one-piece molding, in the prior art, the partition plate formed by the lining in the box structure of the packaging box is a single-layer structure with low structural strength, which cannot reliably protect the electronic products and poses risks to the electronic products during transportation. Utility Model Content

[0004] The utility model aims to provide a packaging box, which can effectively improve the structural strength of a partition plate formed by an inner liner in a box structure.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] Package includes:

[0007] A box structure, the box structure comprising a bearing plate and a plurality of side baffle groups, the plurality of side baffle groups are respectively connected to the bearing plate, and a receiving groove is formed on the bearing plate;

[0008] The lining structure is connected to the side baffle group, and includes a partition plate group. The partition plate group includes two partition sub-plates. The two partition sub-plates are parallel to each other to form a partition plate body. The accommodating groove is divided by the partition plate body to form a plurality of groove bodies.

[0009] Preferably, the lining structure comprises a plurality of the partition plate groups connected in sequence, and one of the partition plate groups is connected to the side baffle plate group.

[0010] Preferably, the lining structure includes two partition plate groups, which are respectively a first partition plate group and a second partition plate group. The first partition plate group is connected to the side baffle plate group. The partition plate body of the first partition plate group divides the accommodating groove into a first groove body and a transition groove body. The partition plate body of the second partition plate group divides the transition groove body into two second groove bodies.

[0011] Preferably, the first partition plate group includes a first connecting plate, a first partition sub-plate and a second partition sub-plate connected in sequence, the first connecting plate is connected to the side baffle plate group and abuts against the supporting plate, the first partition sub-plate and the second partition sub-plate are both the partition sub-plates, and the first partition sub-plate and the second partition sub-plate are parallel to each other to form the partition plate body.

[0012] Preferably, the side baffle plate group is provided with a first bayonet, and the partition plate body of the first partition plate group is provided with a first clamping head, and the first clamping head is clamped in the first bayonet.

[0013] Preferably, the second partition plate group includes a second connecting plate, a third partition sub-plate and a fourth partition sub-plate connected in sequence, the second connecting plate is connected to the first partition plate group and abuts against the supporting plate, the third partition sub-plate and the fourth partition sub-plate are both the partition sub-plates, and the third partition sub-plate and the fourth partition sub-plate are parallel to each other to form the partition plate body.

[0014] Preferably, the partition plate body of the first partition plate group is provided with a second bayonet, and the partition plate body of the second partition plate group is provided with a second clamping head, and the second clamping head is clamped in the second bayonet.

[0015] Preferably, the supporting plate is a rectangular plate, the side baffle group connected to two opposite sides of the supporting plate is the first side baffle group, the side baffle group connected to the other two opposite sides of the supporting plate is the second side baffle group, and the first side baffle group and the second side baffle group are plug-in connected.

[0016] Preferably, the first side baffle group includes a first enclosure and a folding plate connected to each other, the first enclosure is connected to the supporting plate, the first enclosure and the folding plate are parallel to each other, and the second side baffle group is inserted between the first enclosure and the folding plate.

[0017] Preferably, the second side baffle group includes a second enclosure and two plug-in plates, the second enclosure is connected to the supporting plate, the two plug-in plates are respectively connected to two opposite sides of the supporting plate, and the two plug-in plates are plug-in connected to the two first side baffle groups one by one.

[0018] Beneficial effects of the utility model:

[0019] The lining structure is connected to the side baffle group of the box structure, which can realize the design requirements of one-piece molding. On this basis, the partition plate body in the lining structure is composed of two stacked partition sub-plates, which has higher structural strength and can reliably protect the products in the box structure, ensuring that the products are safer during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a packaging box according to an embodiment of the utility model;

[0021] Figure 2 yes Figure 1 The schematic diagram of the structure of the packaging box after being flattened is shown;

[0022] Figure 3 It is a structural schematic diagram of another packaging box according to an embodiment of the utility model;

[0023] Figure 4 yes Figure 3 The schematic diagram of the structure of the packaging box after being flattened is shown.

[0024] In the figure:

[0025] 1. Box structure;

[0026] 10. Loading plate;

[0027] 11. first side baffle set; 111. first enclosure; 112. folding plate; 1121. first through hole; 113. first transition bending zone;

[0028] 12. second side baffle set; 121. second enclosure plate; 122. plug-in plate; 1221. second through hole;

[0029] 2. Lining structure;

[0030] 20. Separator plate;

[0031] 21, first partition plate group; 211, first connecting plate; 212, first partition sub-plate; 2121, first protrusion; 213, second partition sub-plate; 2131, second protrusion; 2132, third through hole; 214, second transition bending area;

[0032] 22, second partition plate group; 221, second connecting plate; 222, third partition sub-plate; 2221, third protrusion; 223, fourth partition sub-plate; 2231, fourth protrusion; 224, third connecting plate; 2241, fifth protrusion; 225, third transition bending area;

[0033] 3. Cover structure;

[0034] 30. Cover plate;

[0035] 31. Plug-in board set; 311. External cover board; 312. External plug-in board;

[0036] 32. inner support plate; 321. positioning groove;

[0037] 100. A first tank body; 200. A second tank body. DETAILED DESCRIPTION

[0038] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar components or components having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0039] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, it can be a mechanical connection or an electrical connection, it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In the description of the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0041] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0042] like Figure 1-Figure 4 As shown, the utility model provides a packaging box, including a box body structure 1 and a lining structure 2. The box body structure 1 includes a carrier plate 10 and a plurality of side baffle groups, the plurality of side baffle groups are respectively connected to the carrier plate 10, and a receiving groove is formed on the carrier plate 10, the lining structure 2 is connected to the side baffle group, including a partition plate group, the partition plate group includes two partition sub-plates, the two partition sub-plates are parallel to each other to form a partition plate body 20, and the receiving groove is divided by the partition plate body 20 to form a plurality of groove bodies.

[0043] In the utility model, the lining structure 2 is connected to the side baffle group of the box body structure 1, which can realize the design requirement of one-piece molding. On this basis, the partition plate body 20 in the lining structure 2 is composed of two stacked partition sub-plates, and the structural strength is higher. It can reliably protect the products in the box body structure 1 and ensure that the products are safer during the transportation process.

[0044] Specifically, the carrier plate 10 is a rectangular plate, the side baffle group connected to two opposite sides of the carrier plate 10 is a first side baffle group 11, and the side baffle group connected to the other two opposite sides of the carrier plate 10 is a second side baffle group 12, and the first side baffle group 11 and the second side baffle group 12 are plug-in connected. The first side baffle group 11 and the second side baffle group 12 are connected by plug-in around the carrier plate 10, which makes the operation simpler, the assembly more efficient, and easy to disassemble and recycle.

[0045] More specifically, the first side baffle set 11 includes a first enclosure 111 and a folding plate 112 connected to each other, the first enclosure 111 is connected to the carrier plate 10, the first enclosure 111 and the folding plate 112 are parallel to each other, and the second side baffle set 12 is inserted between the first enclosure 111 and the folding plate 112. The first enclosure 111 and the folding plate 112 cooperate with each other to efficiently form a through-through insertion port, thereby facilitating the insertion of the second side baffle sets 12 at both ends.

[0046] In this embodiment, a first transition bending zone 113 is provided between the first enclosure 111 and the folding plate 112. The first enclosure 111 is connected to the folding plate 112 through the first transition bending zone 113. Both the first enclosure 111 and the folding plate 112 are rectangular plates. After being bent through the first transition bending zone 113, the folding plate 112 is located in the accommodating groove. At this time, the first transition bending zone 113 is located at the top of the first side baffle group 11.

[0047] More specifically, the second side baffle set 12 includes a second enclosure 121 and two plug-in plates 122, the second enclosure 121 is connected to the carrier plate 10, the two plug-in plates 122 are respectively connected to two opposite sides of the carrier plate 10, and the two plug-in plates 122 are plug-in connected to the two first side baffle sets 11 in a one-to-one correspondence. The second side baffle set 12 is convenient for efficient plug-in connection with the two first side baffle sets 11 by providing the two plug-in plates 122.

[0048] In this embodiment, the second enclosure 121 and the plug-in plate 122 are both rectangular plates, and the two are perpendicular to each other. The two plug-in plates 122 are bent toward the same side of the second enclosure 121, and the plug-in plate 122 is inserted between the first enclosure 111 and the folding plate 112 from one end of the first side baffle group 11.

[0049] Specifically, the lining structure 2 includes a plurality of partition plate groups connected in sequence, one of which is connected to the side baffle group. The above arrangement enables the lining structure 2 to efficiently connect a plurality of partition plate bodies 20 in series and to more efficiently partition the containing tank.

[0050] More specifically, the lining structure 2 includes two partition plate groups, the two partition plate groups are respectively a first partition plate group 21 and a second partition plate group 22, the first partition plate group 21 is connected to the side baffle group, the partition plate body 20 of the first partition plate group 21 divides the receiving groove into a first groove body 100 and a transition groove body, and the partition plate body 20 of the second partition plate group 22 divides the transition groove body into two second groove bodies 200, and the first groove body 100 and the second groove body 200 are both the above-mentioned groove bodies. The above-mentioned arrangement enables the lining structure 2 to efficiently and reliably divide the receiving groove into a first groove body 100 and two second groove bodies 200.

[0051] Specifically, the first partition plate group 21 includes a first connecting plate 211, a first partition sub-plate 212, and a second partition sub-plate 213 connected in sequence, the first connecting plate 211 is connected to the side baffle group and abuts against the carrier plate 10, the first partition sub-plate 212 and the second partition sub-plate 213 are both partition sub-plates, and the first partition sub-plate 212 and the second partition sub-plate 213 are parallel to each other to form the partition plate body 20 of the first partition plate group 21. By providing the first connecting plate 211, the arrangement position of the partition plate body 20 of the first partition plate group 21 at the bottom of the receiving groove is more flexible, and the product in the receiving groove can be supported more reliably.

[0052] More specifically, the side baffle set is provided with a first bayonet, and the partition plate body 20 of the first partition plate set 21 is provided with a first clamp head, which is clamped in the first bayonet. The above arrangement enables the partition plate body 20 to be arranged in the receiving groove more reliably and accurately, avoiding force deflection and displacement.

[0053] More specifically, the first clamping head does not protrude from the outer wall of the side baffle assembly and is hidden to avoid being affected and interfered by foreign objects.

[0054] In this embodiment, the first connecting plate 211, the first dividing sub-plate 212 and the second dividing sub-plate 213 are all rectangular plates. The first connecting plate 211 is connected to the folding plate 112. A second transition bending area 214 is provided between the first dividing sub-plate 212 and the second dividing sub-plate 213. The first dividing sub-plate 212 is connected to the second dividing sub-plate 213 through the second transition bending area 214. After the first dividing sub-plate 212 and the second dividing sub-plate 213 are bent through the second transition bending area 214, the formed dividing plate body 20 is arranged vertically at the bottom of the accommodating groove. At this time, the second transition bending area 214 is located at the top of the dividing plate body 20. The folding plate 112 is provided with a first through hole 1121, and the plug-in plate 122 is provided with a first through hole 1122. A second through hole 1221 is provided. When the plug-in plate 122 is inserted between the first enclosure plate 111 and the folding plate 112, the first through hole 1121 and the second through hole 1221 are connected to form a first bayonet. The opposite side edges of the first partition sub-plate 212 are respectively provided with first protrusions 2121, and the opposite side edges of the second partition sub-plate 213 are respectively provided with second protrusions 2131. A first protrusion 2121 and a second protrusion 2131 constitute a first clamping head, which is inserted into a first bayonet, so that the two ends of the partition plate body 20 are inserted into the two first side baffle groups 11, and the positioning and fixation are more reliable. The first clamping head does not protrude from the outer wall of the first side baffle group 11, and is hidden to avoid being affected and interfered by foreign objects from the outside.

[0055] Specifically, the second partition plate group 22 includes a second connecting plate 221, a third partition sub-plate 222 and a fourth partition sub-plate 223 connected in sequence, the second connecting plate 221 is connected to the first partition plate group 21 and abuts against the carrier plate 10, the third partition sub-plate 222 and the fourth partition sub-plate 223 are both partition sub-plates, and the third partition sub-plate 222 and the fourth partition sub-plate 223 are parallel to each other to form the partition plate body 20 of the second partition plate group 22. By providing the second connecting plate 221, the arrangement position of the partition plate body 20 of the second partition plate group 22 at the bottom of the receiving groove is more flexible, and the articles in the receiving groove can be supported more reliably.

[0056] More specifically, the partition plate body 20 of the first partition plate group 21 is provided with a second bayonet, and the partition plate body 20 of the second partition plate group 22 is provided with a second clamp, and the second clamp is clamped in the second bayonet. The above arrangement enables the partition plate body 20 to be arranged in the receiving groove more reliably and accurately, avoiding force deflection and displacement.

[0057] More specifically, the second clamping head does not pass through the partition plate body 20 of the first partition plate group 21, and is hidden to avoid being affected and interfered by the product in the accommodating groove.

[0058] More specifically, the second partition plate group 22 further includes a third connecting plate 224, which is connected to the side of the fourth partition sub-plate 223 away from the third partition sub-plate 222 and abuts against the carrier plate 10. The third connecting plate 224 can more reliably support the product in the accommodating tank.

[0059] In this embodiment, the second connecting plate 221, the third dividing sub-plate 222, the fourth dividing sub-plate 223 and the third connecting plate 224 are all rectangular plates. The second connecting plate 221 is connected to the second dividing sub-plate 213. A third transition bending area 225 is provided between the third dividing sub-plate 222 and the fourth dividing sub-plate 223. The third dividing sub-plate 222 is connected to the fourth dividing sub-plate 223 through the third transition bending area 225. After the third dividing sub-plate 222 and the fourth dividing sub-plate 223 are bent through the third transition bending area 225, the formed dividing plate body 20 is vertically arranged at the bottom of the accommodating groove. At this time, the third transition bending area 225 is located at the top of the dividing plate body 20. The second dividing sub-plate 213 is provided with two third through holes 2132. The third through holes 2132 are second bayonet holes. A third protrusion 2221 is provided on the side of the plate 222, and a fourth protrusion 2231 is provided on the side of the fourth dividing sub-plate 223. The third protrusion 2221 and the fourth protrusion 2231 are both second clamps. The third protrusion 2221 is inserted into a third through hole 2132, and the fourth protrusion 2231 is inserted into another third through hole 2132, so that the positioning and fixation of the dividing plate body 20 is more reliable. The second clamp does not pass through the first dividing sub-plate 212 and is hidden to avoid being affected and interfered by the product in the accommodating groove. A fifth protrusion 2241 is provided on one side of the third connecting plate 224, and an avoidance groove is provided on the second dividing sub-plate 213 for the third protrusion 2221. In the folded state, the fifth protrusion 2241 is clamped in the avoidance groove to limit the second dividing sub-plate 213.

[0060] Specifically, the packaging box further comprises a cover structure 3, which is connected to a side baffle set and can be clamped on the box structure 1 to cover the notch of the containing groove. The above arrangement can more reliably protect the product in the containing groove.

[0061] More specifically, the cover structure 3 includes a cover plate 30 and an insert plate group 31 connected to each other, the cover plate 30 is connected to the side baffle group and can cover the notch of the receiving slot, and the insert plate group 31 can be clamped on the side baffle group. The above arrangement enables the cover structure 3 to cover the receiving slot more conveniently.

[0062] In this embodiment, the cover plate 30 is connected to a second enclosure 121, and the plug-in plate group 31 includes an outer covering plate 311 and two outer plug-in plates 312. The outer covering plate 311 is connected to the cover plate 30 and can be snapped together to cover the outer side of the other second enclosure 121. The two outer plug-in plates 312 are respectively connected to the opposite side edges of the outer covering plate 311. The outer plug-in plates 312 can be close to the plug-in plate 122 and inserted between the first enclosure 111 and the folding plate 112 from one end of the first side baffle group 11.

[0063] More specifically, the cover structure 3 also includes two inner support plates 32, which are respectively connected to the opposite side edges of the cover plate 30. When the cover plate 30 covers the notch of the receiving groove, the inner support plates 32 extend into the receiving groove, abut against the folding plate 112, and rest against the bottom of the receiving groove, thereby supporting the cover plate 30.

[0064] In this embodiment, the inner support plate 32 is provided with a positioning groove 321. When the inner support plate 32 abuts against the bottom of the accommodating groove, the partition plate body 20 of the first partition plate group 21 is limited and clamped in the positioning groove 321, so that the positioning and fixing of the partition plate body 20 is more reliable. Further, the first clamp head of the first partition plate group 21 is limited and clamped in the positioning groove 321.

[0065] like Figure 2 and Figure 4 As shown, the packaging box of the utility model is folded from a whole piece of cardboard. In the flattened state, the first direction is horizontal, the second direction is vertical, the first direction and the second direction are perpendicular to each other, the first enclosure 111, the first transition bending area 113 and the folding plate 112 of the first side baffle group 11 are arranged in sequence in the first direction, the plug-in plate 122, the second enclosure 121 and the plug-in plate 122 of the second side baffle group 12 are arranged in sequence in the first direction, and the first connecting plate 211, the first partition sub-plate 212, the second partition sub-plate 213 and the first partition sub-plate 214 of the first partition group 21 are arranged in sequence. The transition bending zone 214 and the second dividing sub-plate 213 are arranged sequentially in the second direction, the second connecting plate 221, the third dividing sub-plate 222, the third transition bending zone 225, the fourth dividing sub-plate 223 and the third connecting plate 224 of the second dividing plate group 22 are arranged sequentially in the first direction, the inner support plate 32, the cover plate 30 and the inner support plate 32 are arranged sequentially in the first direction, the cover plate 30 and the outer covering plate 311 are arranged sequentially in the second direction, and the outer plug-in plate 312, the outer covering plate 311 and the outer plug-in plate 312 are arranged sequentially in the first direction.

[0066] As an optional solution of this embodiment, Figure 2As shown, the second connecting plate 221 is connected to the side of the second dividing sub-plate 213 away from the plug-in plate group 31, and the second connecting plate 221, the third dividing sub-plate 222, the third transition bending area 225, the fourth dividing sub-plate 223 and the third connecting plate 224 extend away from the cover plate 30 in sequence, so that when the packaging box is folded and formed, the two second slot bodies 200 are away from the connection between the cover body structure 3 and the second side baffle group 12 relative to the first slot body 100.

[0067] As another optional solution of this embodiment, Figure 4 As shown, the second connecting plate 221 is connected to the side of the second dividing sub-plate 213 facing the plug-in plate group 31, and the second connecting plate 221, the third dividing sub-plate 222, the third transition bending area 225, the fourth dividing sub-plate 223 and the third connecting plate 224 extend toward the cover plate 30 in sequence, so that when the packaging box is folded and formed, the two second slot bodies 200 are close to the connection between the cover body structure 3 and the second side baffle group 12 relative to the first slot body 100.

[0068] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A packaging box, characterized in that: include: A box structure (1), the box structure (1) comprising a carrying plate (10) and a plurality of side baffle groups, the plurality of side baffle groups being respectively connected to the carrying plate (10) and surrounding the carrying plate (10) to form a receiving groove; The lining structure (2) is connected to the side baffle plate group and comprises a partition plate group, wherein the partition plate group comprises two partition sub-plates, the two partition sub-plates are parallel to each other and constitute a partition plate body (20), and the accommodating groove is divided by the partition plate body (20) to form a plurality of groove bodies.

2. The packaging box according to claim 1, characterized in that: The lining structure (2) comprises a plurality of partition plate groups connected in sequence, and one partition plate group is connected to the side baffle plate group.

3. The packaging box according to claim 2, characterized in that: The lining structure (2) comprises two partition plate groups, the two partition plate groups are respectively a first partition plate group (21) and a second partition plate group (22), the first partition plate group (21) is connected to the side baffle group, the partition plate body (20) of the first partition plate group (21) divides the containing groove into a first groove body (100) and a transition groove body, and the partition plate body (20) of the second partition plate group (22) divides the transition groove body into two second groove bodies (200).

4. The packaging box according to claim 3, characterized in that: The first partition plate group (21) comprises a first connecting plate (211), a first partition sub-plate (212) and a second partition sub-plate (213) which are connected in sequence, the first connecting plate (211) is connected to the side baffle plate group and abuts against the supporting plate (10), the first partition sub-plate (212) and the second partition sub-plate (213) are both the partition sub-plates, and the first partition sub-plate (212) and the second partition sub-plate (213) are parallel to each other to form the partition plate body (20).

5. The packaging box according to claim 3, characterized in that: The side baffle plate group is provided with a first bayonet, and the partition plate body (20) of the first partition plate group (21) is provided with a first clamping head, and the first clamping head is clamped in the first bayonet.

6. The packaging box according to claim 3, characterized in that: The second partition plate group (22) comprises a second connecting plate (221), a third partition sub-plate (222) and a fourth partition sub-plate (223) which are connected in sequence; the second connecting plate (221) is connected to the first partition plate group (21) and is abutted against the supporting plate (10); the third partition sub-plate (222) and the fourth partition sub-plate (223) are both the partition sub-plates; the third partition sub-plate (222) and the fourth partition sub-plate (223) are parallel to each other and constitute the partition plate body (20).

7. The packaging box according to claim 3, characterized in that: The partition plate body (20) of the first partition plate group (21) is provided with a second bayonet, and the partition plate body (20) of the second partition plate group (22) is provided with a second clamping head, and the second clamping head is clamped in the second bayonet.

8. The packaging box according to any one of claims 1 to 7, characterized in that: The carrier plate (10) is a rectangular plate, the side baffle plate group connected to two opposite side edges of the carrier plate (10) is a first side baffle plate group (11), and the side baffle plate group connected to the other two opposite side edges of the carrier plate (10) is a second side baffle plate group (12), and the first side baffle plate group (11) and the second side baffle plate group (12) are plug-in connected.

9. The packaging box according to claim 8, characterized in that: The first side baffle plate group (11) comprises a first enclosure plate (111) and a folding plate (112) which are connected to each other, the first enclosure plate (111) is connected to the bearing plate (10), the first enclosure plate (111) and the folding plate (112) are parallel to each other, and the second side baffle plate group (12) is inserted between the first enclosure plate (111) and the folding plate (112).

10. The packaging box according to claim 8, characterized in that: The second side baffle group (12) comprises a second enclosure plate (121) and two plug-in plates (122), wherein the second enclosure plate (121) is connected to the carrier plate (10), and the two plug-in plates (122) are respectively connected to two opposite sides of the carrier plate (10), and the two plug-in plates (122) are plug-in connected to the two first side baffle groups (11) in a one-to-one correspondence.

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