Packaging box

By incorporating an annular receiving groove and an embedded box sleeve on the packaging box body, the problems of easy damage and disassembly during transportation and sales are solved, ensuring product integrity and stability, and enhancing user experience and brand image.

CN223822336UActive Publication Date: 2026-01-23SHENZHEN GRANDSUN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520229243.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-23
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing packaging boxes are easily damaged and disassembled during transportation and sales, affecting product integrity and consumer confidence, and lack stability.

Method used

Design a packaging box with an annular receiving groove around the box body. A box sleeve is embedded in the groove and can be removed by tearing a strip. The box sleeve fits tightly with the annular receiving groove, enhancing stability. Product information can also be printed on the box to improve its aesthetics and practicality.

Benefits of technology

Ensuring that products are not opened prematurely during transportation and sales enhances the stability and security of the packaging, improves user experience and brand trust, while reducing production costs and aligning with environmental protection principles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a packaging box which comprises a box body and a box sleeve, an annular containing groove concaved inwards is formed in the outer side face of the periphery of the box body, and the box sleeve is embedded in the annular containing groove. According to the packaging box, the annular containing groove is formed in the box body, the box sleeve can be embedded into the annular containing groove, and therefore the box body cannot be taken out under the condition that the box sleeve is not damaged, the packaging box cannot be disassembled easily after leaving a factory, and guarantee is provided for integrity and safety of products in the transportation and sales process. In addition, the box sleeve is not loosened or shaken in the annular containing groove, and therefore the stability of the packaging box is enhanced. Product information, brand identification or instructions can be printed on the outer side face of the box sleeve, the attractiveness and practicability of the package are improved, and consumers can identify and use the package conveniently. The box sleeve can also play a supporting role to a certain extent, and the influence of external pressure on the product in the box body is reduced.
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Description

Technical Field

[0001] This application belongs to the field of product packaging technology, and more specifically, relates to a packaging box. Background Technology

[0002] As an important component of headphone products, headphone packaging boxes need to be designed to balance multiple needs, including product protection, display, and portability.

[0003] Currently, common packaging box structures include simple cardboard boxes, plastic boxes, or metal boxes, which are typically sealed using methods such as gluing, stapling, or tape. However, these traditional packaging methods have some limitations. For example, they are easily damaged during transportation or can be easily disassembled by unauthorized personnel during the sales process, potentially leading to premature opening of the product during transport or sales, affecting its integrity and possibly reducing consumer confidence. Secondly, the stability of the packaging boxes is also a concern. Packaging boxes need to be stacked during transportation and storage; improper design may cause box deformation or loose lids, which is detrimental to the safe transportation and storage of the product. Utility Model Content

[0004] The purpose of this application is to provide a packaging box to solve the problems of existing packaging boxes being easily damaged and disassembled during transportation and sales.

[0005] To achieve the above objectives, the technical solution adopted in this application is: to provide a packaging box, including a box body and a box sleeve, wherein the outer sides of the box body are provided with an inwardly recessed annular receiving groove, and the box sleeve is embedded in the annular receiving groove.

[0006] This embodiment ensures the product's integrity by providing an annular receiving groove on the box body, preventing premature opening during transportation or sales. Simultaneously, the embedded design of the box sleeve enhances the box's stability, effectively preventing deformation and loosening, and improving the overall protective performance of the packaging box.

[0007] As an optional implementation, the box sleeve is provided with a tear strip, which, when torn, allows the box sleeve to be removed from the annular receiving groove.

[0008] This embodiment allows consumers to easily open the packaging when purchasing, while ensuring the safety of the product during transportation and sales, thus enhancing user experience and brand trust.

[0009] As an optional implementation, the outer sides of the box sleeve are flush with the outer sides of the box body.

[0010] This embodiment ensures a neat and uniform appearance of the packaging box through precise size matching, enhances visual appeal, further strengthens the brand image, and increases consumers' trust in product quality.

[0011] As an optional implementation, the box body includes an upper cover and a lower cover, the upper cover and the lower cover having a receiving cavity, the receiving cavity having a tray, and the tray having a first receiving groove recessed in a first direction.

[0012] This embodiment, through the ingenious design of the tray and receiving slot, ensures the headphones are placed securely, preventing damage from shaking, and further enhances the safety and practicality of the packaging. Furthermore, the first receiving slot is designed according to the shape of the product, precisely fitting its contours to maximize space utilization and reduce transportation costs.

[0013] As an optional implementation, the tray is provided with a first groove recessed in the second direction and / or the opposite direction of the second direction, and the first groove is connected to the first receiving groove.

[0014] This embodiment, by setting a first slot, allows users to easily remove the product from the first receiving slot, thereby improving the product's accessibility and ease of use, avoiding the risk of damage caused by inconvenience in retrieval, and further optimizing the user experience.

[0015] As an optional implementation, a portion of the first receiving groove is provided with a second receiving groove that is recessed in the first direction.

[0016] This embodiment achieves partitioned storage of product accessories by setting a second receiving slot, avoiding confusion and loss of accessories and improving storage efficiency.

[0017] As an optional implementation, the tray is detachably disposed in the receiving cavity, and a first through hole is provided in a portion of the second receiving groove.

[0018] This embodiment provides a first through hole, allowing users to see the instruction manual after removing the accessories, thus eliminating the need for a separate storage space for the instruction manual and simplifying the packaging structure.

[0019] As an optional implementation, a hook mounted on the box body is also included.

[0020] This embodiment uses hooks to allow packaging boxes to be hung for display, saving shelf space, increasing product exposure, attracting consumer attention, and improving sales.

[0021] As an optional implementation, the hook has an L-shaped structure, including a bent portion located inside the receiving cavity and a vertical portion located outside the receiving cavity. The box sleeve is provided with a first through hole for the vertical portion to pass through; the lower cover is provided with a clearance groove for the vertical portion to pass through.

[0022] This embodiment ensures that the hook is stable and easy to install through the ingenious combination of the bent part and the vertical part.

[0023] As an optional implementation, the box body and the box sleeve are made of paper material.

[0024] This embodiment reduces production costs by designing the box body and sleeve as paper materials, which is in line with environmental protection principles and easy to recycle.

[0025] The beneficial effects of the embodiments provided in this application are as follows: By providing an annular receiving groove on the box body, the box sleeve can be embedded in the annular receiving groove, thus preventing the box body from being removed without damaging the box sleeve. This ensures that the packaging box cannot be easily disassembled after leaving the factory, guaranteeing the integrity and safety of the product during transportation and sales. Furthermore, the box sleeve will not loosen or wobble in the annular receiving groove, thereby enhancing the stability of the packaging box. Product information, brand logos, or instructions for use can also be printed on the outer side of the box sleeve, improving the aesthetics and practicality of the packaging and facilitating consumer identification and use. The box sleeve also provides a certain degree of support, reducing the impact of external pressure on the product inside the box. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the structure of the packaging box provided in an embodiment of this application;

[0028] Figure 2 This is an exploded view of the packaging box provided in an embodiment of this application;

[0029] Figure 3 This is a schematic diagram of the structure of a packaging box with the box sleeve removed, provided in an embodiment of this application.

[0030] Figure 4 A side view of the packaging box provided in an embodiment of this application;

[0031] Figure 5 This is a schematic diagram of the structure of the box sleeve provided in the embodiments of this application;

[0032] Figure 6 for Figure 5 Enlarged view of part A in the image;

[0033] Figure 7 This is a schematic diagram of the structure of the hook provided in an embodiment of this application;

[0034] Figure 8 This is a schematic diagram of the structure of the lower cover provided in an embodiment of this application;

[0035] Figure 9 This is a schematic diagram of the structure after removing the top cover and the box sleeve, provided in an embodiment of this application.

[0036] Figure 10 Schematic diagram of the structure of the tray provided in the embodiments of this application Figure 1 ;

[0037] Figure 11 Schematic diagram of the structure of the tray provided in the embodiments of this application Figure 2 .

[0038] The following are the labeling elements in the figure:

[0039] 1-Box body, 11-Top cover, 12-Lower cover, 13-Annular receiving groove, 121-Allowing groove, 2-Box sleeve, 21-First through hole, 22-Tear strip, 221-Tear head, 23-Adhesive part, 3-Box holder, 31-First receiving groove, 32-Second receiving groove, 33-Second through hole, 34-First groove body, 35-First recessed groove, 36-Second recessed groove, 37-Bent edge, 4-Hook, 41-Vertical part, 411-Hanging hole, 42-Bent part. Detailed Implementation

[0040] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0041] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two).

[0042] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0043] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0044] It should be understood that in the embodiments of this application, "electrical connection" can be understood as physical contact and electrical conduction between components; it can also be understood as the form in which different components in the circuit structure are connected through physical lines that can transmit electrical signals, such as copper foil of a printed circuit board (PCB) or wires.

[0045] In the description of the embodiments of this application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0046] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0047] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0048] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments in any suitable manner.

[0049] Existing packaging boxes are typically sealed using methods such as gluing, stapling, or tape. However, these traditional packaging methods have limitations. For example, they are easily damaged during transportation or can be easily disassembled by unauthorized personnel during the sales process, potentially leading to premature opening of the product during transport or sales, affecting product integrity, and possibly reducing consumer confidence. Secondly, the stability of the packaging box is also a concern. Packaging boxes need to be stacked during transportation and storage; improper design may lead to box deformation or loose lids, which is detrimental to the safe transportation and storage of the product. Therefore, this application provides a packaging box. (See also...) Figure 1 , Figure 1 This is a schematic diagram of the structure of a packaging box provided in an embodiment of this application. The packaging box includes a box body and a box sleeve. The outer sides of the box body are provided with an inwardly recessed annular receiving groove, and the box sleeve is embedded in the annular receiving groove.

[0050] See Figure 2 , Figure 2 This is an exploded view of the packaging box provided in an embodiment of this application. The box sleeve is a square tubular structure, which can be formed by gluing together a rigid cardboard sheet with creases end to end. In other embodiments, the box sleeve can also be a circular tubular structure, an elliptical tubular structure, etc.

[0051] See Figure 3 , Figure 3 This is a schematic diagram of the packaging box structure after removing the box sleeve provided in an embodiment of this application. In this embodiment, the box body 1 is a cuboid structure. In other embodiments, the box body 1 can also be a cylinder, elliptical cylinder, or other structures.

[0052] See Figure 3 The outer sides of the box body 1 are provided with inwardly recessed annular receiving grooves 13. It should be noted that the annular receiving grooves 13, in addition to serving as... Figure 3 The annular receiving groove 13 is provided on the side of the box 1 located in the positive Y-axis direction, negative Y-axis direction, positive Z-axis direction, and negative Z-axis direction, as shown in the figure; the annular receiving groove 13 can also be provided on the side of the box 1 located in the positive X-axis direction, negative X-axis direction, positive Y-axis direction, and negative Y-axis direction (not shown in the figure).

[0053] It should be noted that the sleeve being fitted into the annular receiving groove means that the sleeve and the annular receiving groove fit tightly together, and the width of the sleeve ( Figure 1 (in the X-axis direction) and the width of the annular receiving groove ( Figure 1 The X-axis direction is the same, ensuring that the box sleeve is firmly fixed in the annular receiving groove, making it less likely to fall off, thus improving the overall stability and safety of the packaging.

[0054] By providing an annular receiving groove 13 on the box body 1, the box sleeve 2 can be embedded in the annular receiving groove 13, thus preventing the box body 1 from being removed without damaging the box sleeve 2. This ensures that the packaging box cannot be easily disassembled after leaving the factory, guaranteeing the integrity and safety of the product during transportation and sales. Furthermore, the box sleeve 2 will not loosen or wobble within the annular receiving groove 13, thereby enhancing the stability of the packaging box. Product information, brand logos, or instructions for use can also be printed on the outer side of the box sleeve 2, improving the aesthetics and practicality of the packaging and facilitating consumer identification and use. The box sleeve 2 also provides some support, reducing the impact of external pressure on the product inside the box body 1.

[0055] Optionally, the depth and width of the annular receiving groove 13 can be flexibly adjusted according to factors such as the size of the box sleeve 2 and the size of the product inside the box body 1, to ensure that the box sleeve 2 fits tightly while the inner wall of the box body 1 contacts the product, facilitating the fixation of the product during transportation and reducing damage caused by collisions. Therefore, the design of the annular receiving groove 13 not only optimizes space utilization but also improves the overall structural resistance.

[0056] As some alternative implementation methods, see Figure 4 , Figure 4 This is a side view of the packaging box provided in an embodiment of this application, showing the outer sides of the box sleeve 2. Figure 2 The outer surfaces of the middle box 2 (located along the positive Y-axis, negative Y-axis, positive Z-axis, and negative Z-axis) and the outer surfaces of the box body 1 ( Figure 2 The outer surfaces of the middle box 1 (located in the positive Y-axis direction, negative Y-axis direction, positive Z-axis direction, and negative Z-axis direction) are aligned.

[0057] Since the outer side of the sleeve 2 is flush with the outer side of the box body 1, the overall packaging is more compact, the visual effect is more harmonious and beautiful, and the user experience is improved.

[0058] As some alternative implementation methods, see Figure 5 , Figure 5 This is a schematic diagram of the structure of the box sleeve provided in the embodiment of this application. The box sleeve 2 is provided with a tear strip 22. When the tear strip 22 is torn, the box sleeve 2 can be taken out from the annular receiving groove 13.

[0059] See Figure 5The box sleeve 2 has four side walls forming a square tubular structure. When unfolded, the four side walls form a rigid cardboard sheet. The box sleeve 2 has adhesive joints 23 for end-to-end bonding. The tear strip 22 can be parallel to or non-parallel to the edges of the box sleeve 2; it can even be wavy or serrated. Reinforcing ribs, such as wire or stronger rigid paper strips, can be incorporated into the tear strip 22 to enhance its strength and durability, ensuring it is not easily broken during tearing. Alternatively, the tear strip 22 can be made of the same material as the box sleeve 2, but with special treatment along its width, such as discontinuous perforations, to prevent breakage during tearing.

[0060] See Figure 6 , Figure 6 for Figure 5 In the enlarged view of part A, the tear strip 22 has a tear head 221 at at least one end. The tear head 221 is designed in an easy-to-grip shape, such as a strip with a length of 10mm. When the packaging box leaves the factory, the tear head 221 can be aligned with the plane where the box sleeve 2 is located and hidden on the edge of the box body 1, which does not affect the overall aesthetics and makes it easy for users to find and tear it open.

[0061] The tear strip 22 can be placed on any side of the sleeve 2. An opening indicator or text can also be printed on the tear strip 22. Users can easily remove the tear strip 22 from the annular receiving groove 13 by simply tearing it in the indicated direction. The width of the tear strip 22 is moderate, ensuring easy operation without affecting the overall aesthetics.

[0062] The tear strip 22 is designed to make it easy for users to open the packaging, and also avoids damage to the products inside the box 1 caused by violent disassembly.

[0063] See Figure 7 , Figure 7 The diagram below illustrates the structure of the hook provided in this embodiment. In some optional embodiments, the packaging box further includes a hook 4 mounted on the box body 1. The hook 4 is designed for easy hanging and display, saving space.

[0064] Optionally, the hook 4 has an L-shaped structure, including a bent portion 42 located inside the receiving cavity and a vertical portion 41 located outside the receiving cavity. The box sleeve 2 is provided with a first through hole 21 for the vertical portion 41 to pass through (see...). Figure 5 See also Figure 8 , Figure 8 This is a schematic diagram of the structure of the lower cover provided in an embodiment of this application. The lower cover 12 is provided with a clearance groove 121 for the vertical part 41 to pass through.

[0065] The bent part 42 of the hook 4 is tightly fitted or glued to the lower cover 12 to ensure stability; the vertical part 41 protrudes outside the box body 1, and a hanging hole 411 is provided on the vertical part 41 for easy hanging.

[0066] As some alternative implementation methods, see Figure 2 , Figure 9 , Figure 9 This is a schematic diagram of the structure after removing the top cover and the box sleeve provided in the embodiment of this application. The box body 1 includes an upper cover 11 and a lower cover 12. The upper cover 11 and the lower cover 12 have a receiving cavity. The receiving cavity has a tray 3. The tray 3 is provided with a first receiving groove 31 that is recessed in a first direction.

[0067] like Figure 9 As shown, the first direction is the OY direction. The design of tray 3 not only improves the stability of the product, but also makes it easier for users to put in and take out items.

[0068] Optionally, in this embodiment, the upper cover 11 and the lower cover 12 are not connected. In other optional embodiments, the upper cover 11 and the lower cover 12 can also be connected by a snap-fit ​​or by a pivot.

[0069] The first receiving slot 31 of the tray 3 can be customized according to the shape of the product, allowing the product to be placed stably. Specifically, the products in the first receiving slot 31 can be earphone charging cases, wired earphones, over-ear headphones, or electronic devices such as mobile phones, smartwatches, small Bluetooth speakers, and USB flash drives. In addition, they can also be daily necessities such as cosmetics, stationery, and water cups. The tray 3 is made of environmentally friendly and durable materials, enabling it to withstand a certain amount of pressure during transportation and storage without easily deforming.

[0070] After the tear strip 22 is torn open, the sleeve 2 separates from the annular receiving groove 13, and the structure after the user removes the top cover 11 is as follows. Figure 9 As shown, the product located in the first receiving slot 31 is now directly presented to the user for easy access.

[0071] As some alternative implementation methods, see Figure 9 A portion of the first receiving groove 31 is provided with a second receiving groove 32 that is recessed in the first direction.

[0072] The second compartment 32 can hold accessories such as charging cables, tools for disassembling or assembling the product, or earphone tips. The shape of the second compartment 32 matches the shape of the accessories, ensuring that the accessories are placed securely and do not easily slip. The design of the second compartment 32 further enhances the practicality of the packaging box, making it convenient for users to organize and carry. After the user takes the product, the accessories are presented in front of the user for easy access.

[0073] This embodiment achieves orderly separation of products and accessories by setting two layers of receiving slots on the tray 3, which improves space utilization and enhances the user experience.

[0074] As some alternative implementation methods, see Figure 9The tray 3 is detachably disposed in the receiving cavity, and a first through hole 21 is provided in a part of the second receiving groove 32.

[0075] When the user removes the accessories, the instruction manual, located between the tray 3 and the lower cover 12, can be seen through the first through-hole 21. By providing the first through-hole 21, no separate storage space is needed for the instruction manual, further optimizing the packaging structure and reducing material waste. Users can conveniently consult the instruction manual while retrieving the product and accessories, improving overall ease of use and information retrieval efficiency.

[0076] As some alternative implementation methods, see Figure 9 The tray 3 is provided with a first groove 34 recessed in a second direction and / or the opposite direction of the second direction, and the first groove 34 is connected to the first receiving groove 31. In this embodiment, the first direction is perpendicular to the second direction, the second direction is the OZ direction, and the opposite direction of the second direction is the ZO direction. Only one first groove 34 may be provided, allowing the user to insert one finger (such as the index finger) into the first groove 34 and use it to remove the product from the first receiving groove 31. Two first grooves 34 may also be provided, allowing the user to insert two fingers (such as the index finger and thumb) into the first groove 34 and use them to pinch out the product from the first receiving groove 31.

[0077] See Figure 10 , Figure 10 Schematic diagram of the structure of the tray provided in the embodiments of this application Figure 1 The tray 3 has a first recessed groove 35 on its side near the annular receiving groove 13. The depth of the first recessed groove 35 matches the depth of the annular receiving groove 13, ensuring that the tray 3 is placed stably.

[0078] To accommodate the bend 42 of the hook 4, a second sinking groove 36 is provided in a portion of the first sinking groove 35. The depth of the second sinking groove 36 matches the thickness of the bend 42, ensuring that the hook 4 is securely embedded. This design improves the stability of the overall structure.

[0079] See Figure 11 , Figure 11 Schematic diagram of the structure of the tray provided in the embodiments of this application Figure 2 The edge of the tray 3 has a bent edge 37 that bends in a first direction. The bent edge 37 abuts against the inner side of the lower cover 12, which enhances the stability of the tray 3 in the receiving cavity and prevents the tray 3 from shifting during transportation. In addition, the bent edge 37 also prevents the edge from scratching the user's fingers.

[0080] Optionally, both the box sleeve 2 and the box body 1 can be made of rigid cardboard. Additionally, the tray 3 and hook 4 can also be made of rigid cardboard, which is recyclable and reduces environmental pollution. Rigid cardboard is lightweight yet sturdy, facilitating transportation and storage, improving the packaging box's pressure resistance, and reducing production costs. The overall design is simple and elegant, conforming to modern aesthetics, and is easy to manufacture.

[0081] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A packaging box, characterized in that, It includes a box body and a box sleeve. The outer sides of the box body are provided with an inwardly recessed annular receiving groove, and the box sleeve is embedded in the annular receiving groove.

2. The packaging box as described in claim 1, characterized in that, The box sleeve is provided with a tear strip, which allows the box sleeve to be removed from the annular receiving groove when the tear strip is torn.

3. The packaging box as described in claim 2, characterized in that, The outer sides of the box sleeve are flush with the outer sides of the box body.

4. The packaging box as described in claim 1, characterized in that, The box body includes an upper cover and a lower cover, and the upper cover and the lower cover have receiving cavities. The receiving cavities contain trays, and the trays are provided with a first receiving groove that is recessed in a first direction.

5. The packaging box as described in claim 4, characterized in that, The tray is provided with a first groove that is recessed in the second direction and / or the opposite direction of the second direction, and the first groove is connected to the first receiving groove.

6. The packaging box as described in claim 5, characterized in that, A portion of the first receiving groove is provided with a second receiving groove that is recessed in the first direction.

7. The packaging box as described in claim 6, characterized in that, The tray is detachably disposed in the receiving cavity, and a first through hole is provided in a portion of the second receiving groove.

8. The packaging box as described in claim 4, characterized in that, It also includes hooks installed on the box body.

9. The packaging box as described in claim 8, characterized in that, The hook has an L-shaped structure and includes a bent portion inside the receiving cavity and a vertical portion outside the receiving cavity. The box sleeve is provided with a first through hole for the vertical portion to pass through; the lower cover is provided with a clearance groove for the vertical portion to pass through.

10. The packaging box as described in any one of claims 1-9, characterized in that, The box body and the box sleeve are made of paper material.