Packaging box

By using the sliding cooperation of the guide grooves and guide plates between the inner and outer boxes, combined with the inner tray, inner card, and sleeve, the shortcomings of existing packaging boxes in terms of protection and opening experience are solved, achieving product stability and a user-friendly opening method, thereby enhancing brand image and user satisfaction.

CN223865468UActive Publication Date: 2026-02-03DONNELLY (HENAN) PRINTING & PACKAGING TECHNOLOGY IND CO LTD
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Patent Information

Application Number
CN202520610410.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-03
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing packaging boxes are ineffective in protecting products during transportation and storage, and the unboxing experience is poor. They also lack differentiated designs to enhance brand recognition and user satisfaction.

Method used

A packaging box was designed in which the inner box and the outer box slide together via guide grooves and guide plates. The inner box includes a curved semi-enclosed structure and guide grooves, while the outer box has curved panels and guide plates. Combined with an inner tray, inner card and sleeve, it provides stability and a novel opening method.

Benefits of technology

It improves the protection of products during transportation and storage, provides a convenient and safe unboxing experience, enhances brand recognition and user satisfaction, and reduces the possibility of accidental opening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a packing box which comprises an inner box, a guide groove is formed in the top and / or the bottom of the inner box, the guide groove extends to the left side of the inner box, and a containing cavity with an opening in the top is further defined in the inner box. The outer box comprises a curved plate and a guide plate, the curved plate comprises an upper cover part and a lower cover part, the curved plate is of a half-surrounded structure with a bent middle part, and a notch allowing the inner box to be inserted is limited; the guide plate is arranged on the inner side of the curved plate, and the guide plate is in sliding fit with the guide groove, so that the inner box can slide in the notch along the guide plate. The packaging box can provide good protection for products in the box, and it is ensured that the products are prevented from being damaged in the transportation and storage process; meanwhile, the packaging box further has a novel box opening mode, convenient, safe and novel box opening experience can be brought to the user, and the satisfaction degree of the user can be improved.
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Description

Technical Field

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

[0002] As the first point of contact between a product and the consumer, the packaging box plays a crucial role in shaping brand image and enhancing customer satisfaction through its unboxing experience and differentiated design. Well-designed packaging not only provides excellent protection for the product, ensuring it is not damaged during transportation and storage, but also offers consumers a convenient and secure unboxing experience. Furthermore, from a brand promotion perspective, differentiated packaging designs can better convey brand information, enhancing brand recognition and memorability. Unique packaging designs can be a powerful promotional tool for brands, helping them stand out in fierce market competition, attracting consumer attention, and stimulating purchasing behavior.

[0003] Therefore, continuously exploring and developing new packaging boxes has become a relentless goal for the packaging industry.

[0004] The content of the background section is merely the technology known to the inventor and does not necessarily represent the prior art in this field. Utility Model Content

[0005] To address one or more deficiencies in the prior art, this utility model provides a packaging box, comprising:

[0006] An inner box, having guide grooves at its top and / or bottom extending to the left side of the inner box, the inner box further defining a receiving cavity with a top opening; and

[0007] The outer box includes a curved panel and a guide plate. The curved panel includes an upper cover and a lower cover. The curved panel has a semi-enclosed structure with a central bend and defines a slot for inserting an inner box. The guide plate is disposed on the inner side of the curved panel and slides with the guide slot so that the inner box can slide along the guide plate within the slot.

[0008] According to one aspect of the present invention, the right ends of the upper cover and the lower cover are both arc-shaped and aligned with each other, and the upper cover and the lower cover are respectively fixedly connected to the outside of the guide plate.

[0009] According to one aspect of the present invention, the inner box includes:

[0010] The first board material has a semi-enclosed structure with a central bend, and forms the front side wall, rear side wall and right side wall of the inner box.

[0011] The second board is a bent structure with one end bent, and forms the left side wall and bottom wall of the inner box.

[0012] According to one aspect of the present invention, the bottom wall of the inner box is higher than the lower edges of the front side wall, rear side wall, and right side wall to form the guide groove at the bottom of the inner box; and / or,

[0013] The left side wall of the inner box is lower than the upper edges of the front, rear and right side walls to form the guide groove at the top of the inner box.

[0014] According to one aspect of the present invention, both ends of the first plate are arc-shaped and are adapted to the middle of the curved panel.

[0015] According to one aspect of the present invention, the packaging box further includes an inner tray disposed within a receiving cavity and defining a receiving cavity with a top opening.

[0016] According to one aspect of the present invention, the inner support includes:

[0017] The housing includes a base plate and side plates disposed around the base plate; and

[0018] A positioning cover is attached to the top of the accommodating box, and a through hole is provided on the positioning cover corresponding to the position of the accommodating box.

[0019] According to one aspect of the present invention, the packaging box further includes an inner card disposed within a receiving cavity and defining one or more storage cavities, the storage cavities being open at at least one end of the inner card.

[0020] According to one aspect of the present invention, the inner card includes a handle, a bottom piece, a first side piece, a top piece, a second side piece, an inward-folding piece, and a middle piece connected sequentially by folds, wherein a storage cavity is formed between the bottom piece and the middle piece, and another storage cavity is formed between the middle piece and the top piece.

[0021] According to one aspect of the present invention, the packaging box further includes a sleeve, which is fitted over the inner box and the outer box.

[0022] According to one aspect of the present invention, the envelope is provided with a hook.

[0023] Compared with existing technologies, the embodiments of this utility model provide a novel packaging box that offers excellent protection for the product inside, ensuring it is not damaged during transportation and storage. Simultaneously, the packaging box features a novel opening method, providing users with a convenient, safe, and novel opening experience, thus improving user satisfaction. Furthermore, by incorporating cooperating guide grooves and guide plates, the stability of the packaging box is enhanced, reducing the possibility of accidental opening and making the opening and closing process smoother and more fluid. Attached Figure Description

[0024] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0025] Figure 1 A schematic diagram of a packaging box according to an embodiment of the present invention is shown;

[0026] Figure 2 Another schematic diagram of a packaging box according to one embodiment of the present invention is shown;

[0027] Figure 3 A cut-line diagram of the outer box according to an embodiment of the present invention is shown;

[0028] Figure 4 A top view of the inner box according to an embodiment of the present invention is shown;

[0029] Figure 5 A cut-line diagram of the inner box according to an embodiment of the present invention is shown;

[0030] Figure 6 An exploded view of a portion of the structure of a packaging box according to an embodiment of the present invention is shown;

[0031] Figure 7 A cutline diagram of the inner support according to an embodiment of the present invention is shown;

[0032] Figure 8 A blade line diagram of an inner card according to an embodiment of the present invention is shown.

[0033] In the diagram: 100, Packaging box; 110, Inner box; 111, Receiving cavity; 112, Guide groove; 113, First plate; 1131, First insertion hole; 114, Second plate; 1141, First protrusion; 1142, Second insertion hole; 1143, Second protrusion; 120, Outer box; 121, Curved panel; 1211, Upper cover; 1212, Lower cover; 122, Guide plate; 123, Groove; 130, Inner support; 131, Storage cavity; 1 32. Receptacle box; 1321. Base plate; 1322. Left side plate; 1323. Right side plate; 1324. Front side plate; 1325. Rear side plate; 133. Positioning cover; 1331. Through hole; 140. Inner clip; 141. Storage cavity; 142. Handle; 143. Bottom piece; 144. First side piece; 145. Top piece; 146. Second side piece; 147. Inner flap; 148. Middle piece; 150. Cover; 151. Hook; 160. Groove. Detailed Implementation

[0034] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0035] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. 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 with "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows for mutual communication; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0038] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0039] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0040] Figure 1 A schematic diagram of a packaging box 100 according to an embodiment of the present invention is shown. Figure 2 Another schematic diagram of a packaging box 100 according to an embodiment of the present invention is shown below, in conjunction with... Figure 1 and Figure 2 Provide a detailed description.

[0041] like Figure 1 and Figure 2As shown, the packaging box 100 mainly includes an inner box 110 and an outer box 120. The inner box 110 has a receiving cavity 111 with a top opening for storing products. Furthermore, a guide groove 112 is provided at the top and / or bottom of the inner box 110, extending to the left side of the inner box 110. The outer box 120 includes a curved panel 121 and a guide plate 122. The curved panel 121 includes an upper cover portion 1211 and a lower cover portion 1212. The curved panel 121 has a semi-enclosed structure with a central bend and defines a slot 123 for the inner box 110 to be inserted into. The slot 123 opens on the front, rear, and right sides of the outer box 120. The guide plate 122 is disposed inside the curved panel 121 and configured to slide in conjunction with the guide groove 112 of the inner box 110. This design allows the inner box 110 to be smoothly inserted into the outer box 120 from the right opening of the slot 123, and to slide smoothly within the slot 123 along the guide plate 122, ensuring the overall structure of the packaging box 100 is stable and easy to open and close. Preferably, the inner box 110 has interconnected guide slots 112 on the top, bottom, and left side, and correspondingly, the guide plate 122 extends from one end of the curved panel 121 ( Figure 2 The upper end of the middle section extends to the other end of the curved panel 121. Figure 2 The guide plate 122 is positioned at the lower end of the outer box 120, and the edge of the guide plate 122 is at a preset distance from the edge of the curved panel 121 to ensure that the guide plate 122 and the guide groove 112 can fit precisely, so that the inner box 110 can be inserted into the outer box 120 more smoothly, and at the same time, it provides a stable guide for the inner box 110 to slide in the groove 123, effectively improving the user experience of the packaging box 100.

[0042] Figure 3 A cut-line diagram of the outer casing 120 according to one embodiment of the present invention is shown. Figure 2 and Figure 3 As shown, the curved panel 121 and the guide plate 122 have basically the same shape / structure, with the curved panel 121 being slightly larger than the guide plate 122. Multiple grooves 160 are provided on the inner side of the middle portion of both the curved panel 121 and the guide plate 122, which facilitates bending of the curved panel 121 and the guide plate 122 in the middle, thereby preventing wrinkles from appearing on the surface of the outer box 120. Furthermore, both ends of the curved panel 121 and the guide plate 122 adopt an arc-shaped design. Simultaneously, the two ends of the curved panel 121 are vertically aligned (i.e., the right ends of the upper cover 1211 and the lower cover 1212 are arc-shaped and aligned with each other), and the two ends of the guide plate 122 are also vertically aligned with each other, making the appearance of the outer box 120 more streamlined and aesthetically pleasing. Optionally, the upper cover 1211 and the lower cover 1212 are respectively fixedly connected to the outside of the guide plate 122.

[0043] Figure 4A top view of the inner box 110 according to an embodiment of the present invention is shown. Figure 5 A cut-line diagram of the inner box 110 according to one embodiment of the present invention is shown. (See diagram below.) Figure 4 and Figure 5 As shown, the inner box 110 may include a first plate 113 and a second plate 114, which are fixedly connected by adhesive, snap-fit, or other methods. The first plate 113 has a semi-enclosed structure with a curved center, forming the front, rear, and right side walls of the inner box 110. Preferably, multiple grooves 160 can be provided on the inner side of the center of the first plate 113 to reduce the structural strength of the center of the first plate 113 and ensure that the center of the first plate 113 can be bent accurately and smoothly. The second plate 114 has one end ( Figure 4 The bent structure (at the left end of the inner panel 114) forms the left side wall and bottom wall of the inner box 110. Preferably, multiple grooves 160 can be provided on the inner side of the second plate 114, these grooves 160 are close to the left end of the second plate, the second plate 114 is bent at the location where the grooves 160 are provided, and forms the bottom wall, left outer wall and left inner wall of the inner box 110. Preferably, both ends of the first plate 113 are arc-shaped and are adapted to the middle of the curved panel 121.

[0044] According to one embodiment of the present invention, such as Figure 4 and Figure 5 As shown, a plurality of first insertion holes 1131 are provided on the first plate 113, and a plurality of first protrusions 1141 are provided on the edge of the second plate 114. By inserting the first protrusions 1141 into the corresponding first insertion holes 1131, the connection stability between the first plate 113 and the second plate 114 can be enhanced, thereby improving the structural strength of the inner box 110. In addition, a second insertion hole 1142 is provided in the middle of the second plate 114, and a second protrusion 1143 is provided at the left end of the second plate 114. By inserting the second protrusion 1143 into the second insertion hole 1142, not only can the structural strength and shape of the left side wall of the inner box 110 be effectively ensured, but the structural stability of the inner box 110 can also be further improved, making the inner box 110 more robust and durable.

[0045] According to one embodiment of the present invention, such as Figure 2 and Figure 4As shown, the left side wall of the inner box 110 is lower than the upper edges of the front, rear, and right side walls, thus forming a guide groove 112 at the top of the inner box 110. Correspondingly, the bottom wall of the inner box 110 is higher than the upper edges of the front, rear, and right side walls, thus forming a guide groove 112 at the bottom of the inner box 110. In addition, the front and rear side walls of the inner box 110 extend to the left and beyond the left side wall, thus forming a guide groove 112 at the left end of the inner box 110. These guide grooves 112 are interconnected to form a complete guide structure, which allows the inner box 110 to slide more smoothly when inserted into the outer box 120, greatly improving the assembly efficiency and ease of use of the packaging box 100.

[0046] Figure 6 An exploded view of a portion of the structure of a packaging box 100 according to an embodiment of the present invention is shown. Figure 6 As shown, the packaging box 100 may further include an inner tray 130 and an inner card 140 disposed within the inner box 110 (receiving cavity 111), wherein the inner tray 130 is disposed above the inner card 140. Both the inner tray 130 and the inner card 140 can be used to store the product and provide good support and isolation, ensuring the product is stably placed within the packaging box 100. Specifically, the inner tray 130 defines a receiving cavity with a top opening; the inner card 140 defines one or more storage cavities 141131, with the storage cavity 141131 opening at at least one end of the inner card 140, for example, the storage cavity 141131 opening at the left and right ends of the inner card 140. Those skilled in the art will readily understand that in other embodiments, the inner card 140 may also be disposed above the inner tray 130, or the inner card 140 and the inner tray 130 may be arranged side-by-side in a horizontal direction; these are all within the protection scope of this utility model.

[0047] Figure 7 A cut-line diagram of the inner support 130 according to one embodiment of the present invention is shown. Figure 6 and Figure 7As shown, the inner tray 130 includes a receiving box 132 and a positioning cover 133. The receiving box 132 includes a base plate 1321 and side plates surrounding the base plate 1321. The side plates may include a left side plate 1322, a right side plate 1323, a front side plate 1324, and a rear side plate 1325. The left side plate 1322 and the right side plate 1323 are connected to the left and right sides of the base plate 1321 respectively by folds, and the front side plate 1324 and the rear side plate 1325 are connected to the front and rear sides of the base plate 1321 respectively by folds. The positioning cover 133 is connected to the top of the receiving box 132, and a through hole 1331 is provided on the positioning cover 133 at a position corresponding to the receiving box 132 to facilitate the user to take out the product in the receiving cavity. It should be noted that the left end of the positioning cover 133 is bent downwards, and its outer contour shape is adapted to the shape of the receiving cavity 111. This ensures that the positioning cover 133 is tightly connected with the inner box 110, thereby preventing the inner tray 130 from shaking in the receiving cavity 111 and ensuring that the product is stably placed in the packaging box 100.

[0048] Figure 8 A blade line diagram of an inner card 140 according to an embodiment of the present invention is shown. (See diagram below.) Figure 6 and Figure 8 As shown, the inner card 140 includes a handle 142, a bottom piece 143, a first side piece 144, a top piece 145, a second side piece 146, an inward-folding piece 147, and a middle piece 148 connected sequentially by folds. Those skilled in the art will readily understand that the inner card 140 is based on a corresponding blank (such as...). Figure 8 As shown, it is folded along preset creases. After forming, the middle piece 148 is located between the bottom piece 143 and the top piece 145, thus forming a storage cavity 141131 between the bottom piece 143 and the middle piece 148, and another storage cavity 141131 between the middle piece 148 and the top piece 145. It should be noted that a part of the handle 142 is folded over the top piece 145 to facilitate the user to remove the inner card 140 from the receiving cavity 111. In addition, the outer contour shape of the top piece 145 is adapted to the shape of the receiving cavity 111, which ensures that the inner card 140 is tightly attached to the inner box 110, thereby preventing the inner card 140 from shaking in the receiving cavity 111, and thus ensuring that the product is stably placed in the packaging box 100.

[0049] According to one embodiment of the present invention, such as Figure 1 As shown, the packaging box 100 may further include a sleeve 150, which is fitted over the inner box 110 and the outer box 120. The sleeve 150 provides a certain degree of fixation, ensuring that the inner box 110 and the outer box 120 will not easily loosen or shift during transportation or use. Preferably, a hook 151 is provided on the sleeve 150 to facilitate hanging and displaying the packaging box 100, improving the ease of use and display effect of the packaging box 100.

[0050] Compared with existing technologies, the embodiments of this utility model provide a novel packaging box 100, which provides excellent protection for the product inside, ensuring that the product is not damaged during transportation and storage. Simultaneously, the packaging box 100 also features a novel opening method, providing users with a convenient, safe, and novel opening experience, thus improving user satisfaction. Furthermore, by setting mutually cooperating guide grooves 112 and guide plates 122, the stability of the packaging box 100 can be improved, reducing the possibility of accidental opening and making the opening and closing process of the packaging box 100 smoother and more fluid.

[0051] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A packaging box, characterized in that, include: The inner box has guide grooves at its top and / or bottom, the guide grooves extending to the left side of the inner box, and the inner box also defines a receiving cavity with a top opening; as well as The outer box includes a curved panel and a guide plate. The curved panel includes an upper cover and a lower cover. The curved panel has a semi-enclosed structure with a central bend and defines a slot for inserting an inner box. The guide plate is disposed on the inner side of the curved panel and slides with the guide slot so that the inner box can slide along the guide plate within the slot.

2. The packaging box according to claim 1, characterized in that, The right ends of the upper cover and the lower cover are both arc-shaped and aligned with each other. The upper cover and the lower cover are respectively fixedly connected to the outside of the guide plate.

3. The packaging box according to claim 1, characterized in that, The inner box includes: The first board material has a semi-enclosed structure with a central bend, and forms the front side wall, rear side wall and right side wall of the inner box. The second board is a bent structure with one end bent, and forms the left side wall and bottom wall of the inner box.

4. The packaging box according to claim 3, characterized in that, The bottom wall of the inner box is higher than the lower edges of the front, rear, and right side walls to form the guide groove at the bottom of the inner box; and / or, The left side wall of the inner box is lower than the upper edges of the front, rear and right side walls to form the guide groove on the top of the inner box.

5. The packaging box according to claim 3, characterized in that, Both ends of the first plate are rounded and are adapted to the middle of the curved panel.

6. The packaging box according to claim 1, characterized in that, The packaging box also includes an inner tray disposed within a receiving cavity and defining a receiving cavity with a top opening.

7. The packaging box according to claim 6, characterized in that, The inner tube includes: The housing includes a base plate and side plates disposed around the base plate; and A positioning cover is attached to the top of the accommodating box, and a through hole is provided on the positioning cover corresponding to the position of the accommodating box.

8. The packaging box according to claim 1, characterized in that, The packaging box also includes an inner card disposed within a receiving cavity and defining one or more storage cavities, the storage cavities being open at at least one end of the inner card.

9. The packaging box according to claim 8, characterized in that, The inner card includes a handle, a bottom piece, a first side piece, a top piece, a second side piece, an inward-folding piece, and a middle piece connected in sequence by folds. The bottom piece and the middle piece form a storage cavity, and the middle piece and the top piece form another storage cavity.

10. The packaging box according to claim 1, characterized in that, The packaging box also includes a sleeve, which is fitted over the inner box and the outer box.

11. The packaging box according to claim 10, characterized in that, The envelope is equipped with hooks.