A packaging box

Abstract

The utility model discloses a kind of packaging boxes, it is related to product packaging technical field, including ontology, ontology includes bottom plate, first reinforcing plate, second reinforcing plate, cover plate assembly and multiple side plates;Multiple side plates are distributed along the circumferential direction of bottom plate and connect to the edge of bottom plate, each side plate can be folded inward relative to bottom plate along the same side of bottom plate, adjacent side plate can be closed and form a packaging cavity with bottom plate with one side opening;First reinforcing plate is connected to a side plate, first reinforcing plate can be folded inward relative to the side plate connected and can be attached to bottom plate;Second reinforcing plate is connected to a side plate, second reinforcing plate can be folded inward relative to the side plate connected, so that first reinforcing plate and second reinforcing plate can be detachably connected;Cover plate assembly is connected to at least a side plate, cover plate assembly can be folded relative to the side plate connected, to close the opening of packaging cavity.The packaging box provided by the utility model improves the protection strength, and is convenient for assembly.

Description

Technical Field

[0001] This utility model relates to the field of product packaging technology, and in particular to a packaging box. Background Technology

[0002] Packaging boxes are essential components widely used for product protection, display, and brand promotion. Depending on different needs and application scenarios, packaging boxes come in various types and designs. However, packaging boxes used for product packaging are generally made of thin and soft materials. Existing packaging boxes typically have a bottom formed by simply folding and splicing multiple side panels to create a polyhedron, resulting in a flimsy box with poor protective strength. Alternatively, additional reinforcing plates are glued on to increase the box's strength, which is labor-intensive and inefficient. Utility Model Content

[0003] The purpose of this invention is to provide a packaging box that solves the problems existing in the prior art, improves the protective strength, and facilitates assembly.

[0004] To achieve the above objectives, this utility model provides the following solution:

[0005] This utility model provides a packaging box, including a body, the body including a base plate, a first reinforcing plate, a second reinforcing plate, a cover assembly, and multiple side plates; the multiple side plates are distributed circumferentially along the base plate and connected to the edges of the base plate, each side plate can be folded inward relative to the base plate along the same side, and adjacent side plates can be closed to form a packaging cavity with one side opening with the base plate; the first reinforcing plate is connected to one of the side plates, and the first reinforcing plate can be folded inward relative to the connected side plate and can fit against the base plate; the second reinforcing plate is connected to one of the side plates, and the second reinforcing plate can be folded inward relative to the connected side plate, so that the first reinforcing plate and the second reinforcing plate can be detachably connected; the cover assembly is connected to at least one of the side plates, and the cover assembly can be folded relative to the connected side plate to close the opening of the packaging cavity.

[0006] Preferably, the first reinforcing plate includes an intermediate reinforcing plate and an outer reinforcing plate arranged sequentially in a direction away from the side plate. The intermediate reinforcing plate and the outer reinforcing plate can be folded inward relative to the side plate. The intermediate reinforcing plate can be attached to the inner side of the connected side plate. The outer reinforcing plate can be attached to the bottom plate and can be detachably connected to the second reinforcing plate.

[0007] Preferably, the side plate to which the second reinforcing plate is connected is opposite to the side plate to which the first reinforcing plate is connected with respect to the bottom plate; the second reinforcing plate includes an inner reinforcing plate and a flange, the inner reinforcing plate is connected to the side plate, the flange is connected to the edge of the inner reinforcing plate away from the side plate, the second reinforcing plate can be folded inward, the inner reinforcing plate is attached to the inner side of the connected side plate, and the flange is attached to the bottom plate; the first reinforcing plate is detachably connected to the flange.

[0008] Preferably, a slot is provided at the connection between the flange and the inner reinforcing plate, and an insert plate is provided on the edge of the first reinforcing plate away from the side plate; when the flange and the first reinforcing plate are attached to the bottom plate, the insert plate can be inserted into the slot.

[0009] Preferably, the cover assembly includes a first cover and a second cover, the first cover and the second cover being connected to the edges of different side plates opposite to the bottom plate, the first cover being folded inward and covering the opening of the packaging cavity, and the second cover being folded inward and covering the outside of the first cover.

[0010] Preferably, the side plate connected to the first cover plate and the cover plate connected to the second cover plate are opposite to the bottom plate; the second cover plate includes an intermediate cover plate and an outer cover plate connected sequentially in a direction away from the side plate, the intermediate cover plate can be disposed on the outside of the first cover plate, and the outer cover plate can be fixedly disposed on the outside of the side plate connected to the first cover plate.

[0011] Preferably, the first cover plate is provided with a notch; the outer cover plate is provided with a tearable strip; and the two opposite edges of the middle cover plate are provided with side inserts. When the middle cover plate can cover the outside of the first cover plate, the side inserts can be inserted into the packaging cavity from both sides of the first cover plate.

[0012] Preferably, the first cover plate is provided with an identification section.

[0013] Preferably, each of the adjacent side panels is connected by a reinforcing fold. When each side panel is folded inward relative to the bottom plate, the reinforcing fold can be folded into the packaging cavity and pressed between the first reinforcing plate or the second reinforcing plate and the connected side panel.

[0014] Preferably, the body is integrally formed, and the body is folded into a rectangle.

[0015] The present invention achieves the following technical advantages over the prior art:

[0016] The packaging box provided by this utility model forms a packaging cavity with a bottom plate and multiple side plates, and the packaging cavity is sealed by a cover plate assembly. In addition, the first reinforcing plate and the second reinforcing plate can be set so that the first reinforcing plate is attached to the bottom plate and connected to the second reinforcing plate during the folding process, thereby strengthening the bottom plate. In this way, there is no need to attach additional reinforcing plates, which improves the protective strength and facilitates assembly.

[0017] Furthermore, the one-piece molding design eliminates the need for adhesives between the base plate and side plates, resulting in superior stability compared to splicing or gluing. The first and second reinforcing plates can be attached to the connected side plates and press the reinforcing angles between the side plates together, thus stabilizing multiple side plates and reinforcing the base plate without the need for additional adhesives, improving protective strength and facilitating assembly.

[0018] In addition, the cover assembly is designed with a first cover and a second cover to achieve a double cover design. Compared with the existing method of attaching an additional cover, the one-piece design can still satisfy consumers' sense of ritual when unpacking without the need for an additional cover. The multi-layer cover provides better protection. The sealing fit between the two sides of the first cover and the side insert reduces gaps and prevents the instruction manual or certificate of conformity from slipping out easily. The side insert also enhances the overall protection. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the unfolded packaging box provided in Embodiment 1 of this utility model.

[0021] In the diagram: 1-Base plate; 2-First side plate; 3-Second side plate; 4-Third side plate; 5-Fourth side plate; 6-Intermediate reinforcing plate; 7-Outer reinforcing plate; 8-Inner reinforcing plate; 9-Flanged edge; 10-Slot; 11-Insertion plate; 12-First cover plate; 121-Notch; 13-Second cover plate; 131-Intermediate cover plate; 132-Outer cover plate; 133-Tearable strip; 134-Side insert strip; 14-Reinforcing angle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] The purpose of this invention is to provide a packaging box that solves the problems existing in the prior art, improves the protective strength, and facilitates assembly.

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] Example 1

[0026] This embodiment provides a packaging box; please refer to [link / reference]. Figure 1 The device includes a main body, which comprises a base plate 1, a first reinforcing plate, a second reinforcing plate, a cover assembly, and multiple side plates. The multiple side plates are distributed circumferentially along the base plate 1 and connected to the edges of the base plate 1. Each side plate can be folded inward relative to the base plate 1 along the same side. Adjacent side plates can be closed together to form a packaging cavity with one side opening. The first reinforcing plate is connected to one side plate and can be folded inward relative to the connected side plate and can be attached to the base plate 1. The second reinforcing plate is connected to one side plate and can be folded inward relative to the connected side plate so that the first and second reinforcing plates can be detached and connected. The cover assembly is connected to at least one side plate and can be folded inward relative to the connected side plate to close the opening of the packaging cavity.

[0027] A packaging cavity is formed by the base plate 1 and multiple side plates, and the packaging cavity is sealed by the cover plate assembly. In addition, the first reinforcing plate and the second reinforcing plate are provided so that the first reinforcing plate can be attached to the base plate 1 and connected to the second reinforcing plate during the folding process, thereby strengthening the base plate 1. In this way, there is no need to attach additional reinforcing plates, which improves the protective strength and facilitates assembly.

[0028] In the optional embodiments of this example, it is more preferred that the body is set as a rectangular body and is integrally formed.

[0029] The unit comprises four side panels: a first side panel 2, a second side panel 3, a third side panel 4, and a fourth side panel 5. These panels can be folded upwards to form a rectangular packaging cavity. The first side panel 2 and the second side panel 3 are positioned opposite each other, as are the third side panel 4 and the fourth side panel 5. Furthermore, the main body can be integrally formed through planar cutting, resulting in a simple structure, good packaging effect, and convenient transportation. The bottom plate, side panels, and cover plate components are integrally formed without the need for adhesive, and their stability is superior to that of splicing, snap-fitting, or adhesive bonding.

[0030] In the optional embodiment, more preferably, the first reinforcing plate includes an intermediate reinforcing plate 6 and an outer reinforcing plate 7 arranged sequentially in the direction away from the side plate. The intermediate reinforcing plate 6 and the outer reinforcing plate 7 can be folded inward relative to the side plate. The intermediate reinforcing plate 6 can be attached to the inner side of the connected side plate, and the outer reinforcing plate 7 can be attached to the bottom plate 1 and can be detachably connected to the second reinforcing plate.

[0031] In this design, by setting the first reinforcing plate as an intermediate reinforcing plate 6 and an outer reinforcing plate 7, during the folding process, the intermediate reinforcing plate 6 can be attached to the inside of the side plate to reinforce the side plate, and the outer reinforcing plate 7 can be attached to the bottom plate 1 to reinforce the bottom plate 1, thereby stabilizing the side plate and reinforcing the bottom plate 1 without the need for additional adhesive bonding, thus improving the protective strength and further enhancing the overall strength of the packaging box. In addition, the outer reinforcing plate 7 and the second reinforcing plate can be detached for easy assembly and disassembly.

[0032] In the optional embodiment, more preferably, the side plate connected to the second reinforcing plate is opposite to the side plate connected to the first reinforcing plate about the bottom plate 1; the second reinforcing plate includes an inner reinforcing plate 8 and a flange 9, the inner reinforcing plate 8 is connected to the side plate, the inner reinforcing plate 8 is connected to the flange 9 on the edge away from the side plate, the second reinforcing plate can be folded inward, the inner reinforcing plate 8 is attached to the inner side of the connected side plate, and the flange 9 can be attached to the bottom plate 1; the first reinforcing plate is detachably connected to the flange 9.

[0033] The first reinforcing plate and the second reinforcing plate are respectively connected to the first side plate 2 and the second side plate 3. This allows the first reinforcing plate and the second reinforcing plate to be connected after folding, and at the same time, it can achieve a stable reinforcement of the side plate and the bottom plate 1. In this way, the bottom plate 1, the side plate or the cover plate can be thickened or hardened to achieve the overall reinforcement of the packaging box, saving costs. Specifically, the second reinforcing plate is set as an inner reinforcing plate 8 and a flange 9. The inner reinforcing plate 8 can reinforce the second side plate 3, and the flange 9 can be easily connected to the outer reinforcing plate 7 of the first reinforcing plate.

[0034] In the optional scheme of this embodiment, more preferably, a slot 10 is provided at the connection between the flange 9 and the inner reinforcing plate 8, and an insert plate 11 is provided on the edge of the first reinforcing plate away from the side plate; when the flange 9 and the first reinforcing plate are attached to the bottom plate 1, the insert plate 11 can be inserted into the slot 10.

[0035] The way the insert plate 11 and the slot 10 work together facilitates the fixing of the outer reinforcing plate 7 and the flange 9, thereby achieving stable reinforcement of the base plate 1.

[0036] In the optional embodiments of this example, more preferably, the cover assembly includes a first cover plate 12 and a second cover plate 13. The first cover plate 12 and the second cover plate 13 are connected to the edges of different side plates away from the bottom plate 1. The first cover plate 12 is folded inward and covers the opening of the packaging cavity, and the second cover plate 13 is folded inward and covers the outside of the first cover plate 12.

[0037] The double-layer cover design, consisting of a first cover plate 12 and a second cover plate 13, helps to further enhance the overall strength, satisfying consumers' sense of ritual when unpacking. The multi-layer cover provides better protection, preventing the materials inside the packaging box from slipping out or the product from being stolen by others.

[0038] In the optional embodiment, it is more preferred that the side plate connected to the first cover plate 12 and the cover plate connected to the second cover plate 13 are opposite to the bottom plate 1; the second cover plate 13 includes an intermediate cover plate 131 and an outer cover plate 132 connected sequentially in the direction away from the side plate, the intermediate cover plate 131 can cover the outside of the first cover plate 12, and the outer cover plate 132 can be fixedly covered on the outside of the side plate connected to the first cover plate 12.

[0039] The first cover plate 12 and the second cover plate 13 are respectively connected to the third side plate 4 and the fourth side plate 5, and are set separately from the first reinforcing plate and the second reinforcing plate on the first side plate 2 and the second side plate 3, which facilitates the assembly of the packaging box. The first cover plate 12 and the second cover plate 13 are integrally formed with the corresponding third side plate 4 and the fourth side plate 5, so that consumers can still enjoy the ritual of unpacking without the need for additional adhesive covers. The multi-layer cover plate provides better protection. In addition, the second cover plate 13 is configured as a middle cover plate 131 and an outer cover plate 132. While the middle cover plate 131 seals and fixes the first cover plate 12, the outer cover plate 132 can adhere and fix the outer side of the third side plate 4, further improving the overall strength and stability. The outer cover plate 132 can be equipped with adhesive strips and protective paper. During assembly, the protective paper is peeled off and the outer cover plate 132 and the third side plate 4 are glued and fixed.

[0040] In the optional scheme of this embodiment, more preferably, the first cover plate 12 is provided with a notch 121; the outer cover plate 132 is provided with a tearable strip 133; and the two opposite edges of the middle cover plate 131 are provided with side inserts 134. When the middle cover plate 131 can cover the outside of the first cover plate 12, the side inserts 134 can be inserted into the packaging cavity from both sides of the first cover plate 12.

[0041] The first cover plate 12 has a notch 121 on its edge facing away from the third side plate 4 for easy finger operation; the tear strip 133 allows the outer cover plate 132 to be disconnected from the third side plate 4; the side insert strip 134 helps to increase the sealing of the packaging cavity; the width between the two sides of the first cover plate 12 for inserting the side insert strip 134 can be smaller than the width of the packaging cavity in that direction, so that the side insert strip 134 can be inserted and sealed, reducing gaps and preventing the instruction manual or certificate of conformity from slipping out easily, and the side insert strip 134 can also improve the overall protective effect.

[0042] In the optional embodiments of this example, it is more preferred that the first cover plate 12 is provided with an identification part.

[0043] Brand copy can be printed on both sides of the first cover plate 12 to increase customer loyalty.

[0044] In the optional embodiment, it is more preferred that each adjacent side plate is connected with a reinforcing fold 14. When each side plate is folded inward relative to the bottom plate 1, the reinforcing fold 14 can be folded into the packaging cavity and can be pressed between the first reinforcing plate or the second reinforcing plate and the connected side plate.

[0045] Each of the reinforcing folds 14, after being folded into the packaging cavity, can adhere to the inner side of the first side panel 2 and the second side panel 3, and be pressed down by the inner reinforcing plate 8 and the middle reinforcing plate 6, further improving the overall stability. In this way, a stable connection can be achieved between adjacent side panels, eliminating the need to use tape to fix the side panels circumferentially, which facilitates assembly.

[0046] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A packaging box, characterized in that: Includes an entity, the entity comprising: Base plate; Multiple side panels are distributed along the circumference of the base plate and connected to the edge of the base plate. Each side panel can be folded inward relative to the base plate along the same side. Adjacent side panels can be closed together and form a packaging cavity with one side opening with the base plate. A first reinforcing plate is connected to one of the side plates. The first reinforcing plate is foldable inward relative to the connected side plate and can be attached to the bottom plate. A second reinforcing plate is connected to one of the side plates, and the second reinforcing plate is foldable inward relative to the connected side plate to allow the first reinforcing plate and the second reinforcing plate to be detachably connected; and A cover assembly, connected to at least one of the side panels, the cover assembly being foldable relative to the connected side panel to close the opening of the packaging cavity.

2. The packaging box according to claim 1, characterized in that: The first reinforcing plate includes an intermediate reinforcing plate and an outer reinforcing plate arranged sequentially in a direction away from the side plate. The intermediate reinforcing plate and the outer reinforcing plate can be folded inward relative to the side plate. The intermediate reinforcing plate can be attached to the inner side of the connected side plate. The outer reinforcing plate can be attached to the bottom plate and can be detachably connected to the second reinforcing plate.

3. The packaging box according to claim 1, characterized in that: The side plate connected to the second reinforcing plate is opposite to the side plate connected to the first reinforcing plate with respect to the bottom plate; The second reinforcing plate includes an inner reinforcing plate and a flange. The inner reinforcing plate is connected to the side plate. The flange is connected to the edge of the inner reinforcing plate opposite to the side plate. The second reinforcing plate can be folded inward. The inner reinforcing plate is attached to the inner side of the connected side plate. The flange is attached to the bottom plate. The first reinforcing plate is detachably connected to the flange.

4. The packaging box according to claim 3, characterized in that: A slot is provided at the connection between the flange and the inner reinforcing plate, and an insert plate is provided on the edge of the first reinforcing plate away from the side plate; when the flange and the first reinforcing plate are attached to the bottom plate, the insert plate can be inserted into the slot.

5. The packaging box according to claim 1, characterized in that: The cover assembly includes a first cover and a second cover, which are connected to the edges of different side plates opposite to the bottom plate. The first cover is folded inward and covers the opening of the packaging cavity, and the second cover is folded inward and covers the outside of the first cover.

6. The packaging box according to claim 5, characterized in that: The side plate connected to the first cover plate and the cover plate connected to the second cover plate are opposite to the bottom plate. The second cover plate includes an intermediate cover plate and an outer cover plate connected sequentially in a direction away from the side plate. The intermediate cover plate can cover the outside of the first cover plate, and the outer cover plate can be fixedly covered on the outside of the side plate to which the first cover plate is connected.

7. The packaging box according to claim 6, characterized in that: The first cover plate has a notch; the outer cover plate has a tearable strip; the middle cover plate has side inserts on its two opposite edges, and when the middle cover plate can cover the outside of the first cover plate, the side inserts can be inserted into the packaging cavity from both sides of the first cover plate.

8. The packaging box according to claim 6, characterized in that: The first cover plate is provided with an identification section.

9. The packaging box according to claim 1, characterized in that: Each of the adjacent side panels is connected by a reinforcing fold. When each side panel is folded inward relative to the bottom plate, the reinforcing fold can be folded into the packaging cavity and pressed between the first reinforcing plate or the second reinforcing plate and the connected side panel.

10. The packaging box according to claim 1, characterized in that: The main body is integrally formed, and the main body is folded into a rectangular shape.

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