Support module and packaging box

By using connectable support modules and limiting components, the problem of fixed dimensions in traditional packaging boxes is solved, enabling flexible adjustment of packaging box specifications and improving structural strength, thereby reducing production costs.

CN223865315UActive Publication Date: 2026-02-03SHENZHEN S F TAISEN HLDG (GRP) CO LTD
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Patent Information

Application Number
CN202520131619.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-03
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Traditional packaging boxes have fixed dimensions, resulting in insufficient capacity or low space utilization, and the processing molds are expensive and the structural strength is low.

Method used

The system employs modular support components, forming a frame through multiple first splicing units. Combined with limiting parts and cover plates, it achieves multi-directional limiting, adapts to the needs of items of different specifications, reduces processing costs, and improves structural strength.

Benefits of technology

It enables flexible adjustment of packaging box specifications, makes full use of space, improves loading rate and structural strength, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a support module and packing box, including support main part and apron, support main part includes the frame body of ring shape, apron covers the surface of support main part, and the inner chamber of frame body is shielded, and frame body includes a plurality of first splicing unit, and first splicing unit includes first limit portion and second limit portion, and first limit portion and second limit portion interlock. Frame body is formed by a plurality of first splicing unit splicing, can according to the specific demand of the object of deposit and form the packing box of different size specifications, to make full use of the internal space of packing box, improve loading rate, need not to open mould separately to different specifications packing box, has reduced the processing cost of packing box, after the interlock of first limit portion and second limit portion of adjacent first splicing unit, can be positioned in multiple directions, and adjacent first splicing unit has higher connecting strength and connecting stability, and the structural strength of packing box is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics transportation especially, a kind of supporting module and packing box. BACKGROUND

[0002] Packing box can be used for the turnover of goods, packing box is usually formed by tray, box and lid assembly, the size of traditional packing box is fixed, only can be entrusted with fixed specification goods, and the specification of the goods entrusted is more, it is easy to appear the capacity of packing box is insufficient to accommodate the goods entrusted or the internal space utilization rate of packing box is low condition, and tray and lid are formed by blow molding or injection molding, processing mold is expensive, leading to the production cost of packing box is higher;In the related art, packing box is formed by a plurality of flat plates splicing, but only along the splicing direction limiting between different flat plates, the structural strength of packing box after assembly is low. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in prior art is solved.For this purpose, the utility model provides a kind of supporting module, can reduce the processing cost of packing box, and make full use of the internal space of packing box, improve the structural strength of packing box.

[0004] The utility model further provides a kind of packing box with the above-mentioned supporting module.

[0005] According to the supporting module of the first aspect embodiment of the utility model, it is including:

[0006] Supporting body, at least including the frame of ring, the frame includes a plurality of first splicing units, the first splicing unit includes at least one first limiting portion and at least one second limiting portion, the first limiting portion and the second limiting portion of adjacent first splicing unit are mutually embedded, and are mutually limited along the first direction, the second direction, the third direction with the second limiting portion, the first direction, the second direction and the third direction are perpendicular two by two;

[0007] Cover plate, cover is located on the surface of supporting body, and the inner cavity of frame is shielded.

[0008] According to the supporting module of the utility model embodiment, at least has the following beneficial effects:

[0009] The utility model discloses, frame body is formed by a plurality of first splicing unit splicing, can according to the specific demand of the entrusted object select the proper number of first splicing unit and splicing, form the packing box of different size specifications, and the size of packing box meets the actual entrusted demand of the entrusted object, to make full use of the internal space of packing box, improve loading rate, do not need to open mould separately to different specifications packing box, reduced the processing cost of packing box, the first limiting portion and the second limiting portion of adjacent first splicing unit are embedded after fitting and can be positioned in multiple directions, adjacent first splicing unit has higher connection strength and connection stability, and the structural strength of packing box is high.

[0010] According to some embodiments of the utility model, one of the first limiting portion and the second limiting portion includes a first protruding portion, and the other includes a first limiting slot, the first limiting slot penetrates at least one end along the third direction, so that the first protruding portion is embedded into the first limiting slot along the third direction, and the first protruding portion and the slot wall of the first limiting slot are limited to each other along the first direction and the second direction;

[0011] One of the first limiting portion and the second limiting portion includes a second protruding portion, and the other includes a second limiting slot, one end of the second limiting slot penetrates along the third direction, the second protruding portion is embedded into the second limiting slot, and the second protruding portion and the slot wall of the second limiting slot are limited to each other along at least the third direction.

[0012] According to some embodiments of the utility model, the cross section of the first protruding portion perpendicular to the first direction gradually increases along the first direction; or, the cross section of the first protruding portion perpendicular to the second direction gradually increases along the second direction.

[0013] According to some embodiments of the utility model, the second limiting slot includes a first limiting section and a second limiting section in communication, the first limiting section extends along the third direction, and penetrates at one end along the third direction, the second limiting section extends along the first direction or the second direction, the second protruding portion includes a first protruding section and a second protruding section connected in series, the first protruding section extends along the third direction and is embedded into the first limiting section, the second protruding section extends along the first direction or the second direction and is embedded into the second limiting section, and the second protruding section and the inner wall of the second limiting section are limited to each other along the third direction.

[0014] According to some embodiments of the utility model, the frame body includes two first supporting edges arranged side by side along the first direction and two second supporting edges arranged side by side along the second direction, and the first splicing unit located at the end of the first supporting edge is integrally connected with the first splicing unit located at the end of the second supporting edge.

[0015] According to some embodiments of the present invention, the frame includes two first support sides arranged side by side along the first direction and two second support sides arranged side by side along the second direction. The support body also includes at least one support beam, and the two ends of the support beam are respectively connected to the two first support sides or the two second support sides.

[0016] The support beam includes multiple second splicing units, each second splicing unit including at least one third limiting part and at least one fourth limiting part. The third limiting part is engaged with the fourth limiting part of an adjacent second splicing unit and mutually limits the fourth limiting part along the first direction, the second direction, and the third direction. At least one first splicing unit within the first support edge or the second support edge also includes a fifth limiting part. The third limiting part or the fourth limiting part located at opposite ends of the support beam is connected to the fifth limiting part and mutually limits the fifth limiting part along the first direction, the second direction, and the third direction.

[0017] According to some embodiments of the present invention, the supporting body further includes a supporting leg, which is disposed at the bottom of the frame. The first splicing unit located at the end and middle of the first supporting side, the first splicing unit located at the end and middle of the second supporting side, and the second splicing unit located in the middle of the supporting beam are all provided with the supporting leg and have the same structure.

[0018] According to some embodiments of the present invention, the supporting body further includes a reinforcing part, which passes through the frame along the first direction and / or the second direction.

[0019] The packaging box according to a second aspect embodiment of the present invention includes:

[0020] At least two support modules as described in the first aspect embodiment, and the two support modules are arranged opposite to each other;

[0021] The two opposite ends of the enclosure are respectively connected to the adjacent support modules.

[0022] According to some embodiments of the present invention, the first splicing unit also has a plug-in groove, the plug-in grooves of adjacent first splicing units are connected, and the end of the enclosure is inserted into the plug-in groove.

[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0025] Figure 1 This is a schematic diagram of one embodiment of the support module of this utility model;

[0026] Figure 2 This is a schematic diagram of another embodiment of the support module of this utility model;

[0027] Figure 3 A schematic diagram of one embodiment supporting the main body;

[0028] Figure 4 This is a schematic diagram of another embodiment supporting the main body;

[0029] Figure 5 This is a schematic diagram of one embodiment of the first splicing unit;

[0030] Figure 6 This is a schematic diagram of one embodiment of the second splicing unit;

[0031] Figure 7 A schematic diagram of one embodiment of the first splicing unit or relay unit;

[0032] Figure 8 for Figure 7 A view from another direction;

[0033] Figure 9 A schematic diagram illustrating the cooperation between the component and the supporting body in one embodiment;

[0034] Figure 10 This is a schematic diagram of one embodiment of the packaging box of this utility model;

[0035] Figure 11 This is a schematic diagram of one embodiment of the enclosure.

[0036] Figure label:

[0037] Support module 100, support body 110, frame 111, first splicing unit 112, insertion groove 1121, first limiting part 113, first protrusion 1131, second limiting part 114, second protrusion 1132, first protrusion segment 1133, second protrusion segment 1134, first limiting groove 1141, second limiting groove 1142, first limiting segment 1143, second limiting segment 1144, first support edge 115, second support edge 116, support beam 117, second splicing unit 118, third limiting part 1181, fourth limiting part 1182, fifth limiting part 119, cover plate 120, reinforcing part 130, transfer unit 140, support leg 150;

[0038] Enclosure 200, first side wall 210, second side wall 220, opening 230. Detailed Implementation

[0039] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0040] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 this utility model.

[0041] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0042] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0043] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0044] In this embodiment of the invention, a support module 100 is provided. The support module 100 is part of a packaging box and can be used as a lid or tray of the packaging box. For example... Figure 1 The support module 100 shown can be used as a lid for a packaging box. Figure 2 The support module 100 shown can be used as a pallet for a packaging box, wherein the box lid is usually located on the top of the packaging box and the pallet is usually located on the bottom of the packaging box.

[0045] In some embodiments, reference is made to Figures 1 to 4 The support module 100 includes a support body 110 and a cover plate 120. The support body 110 includes at least a ring-shaped frame 111, which is a closed ring with a through space inside. The cover plate 120 covers the surface of the support body 110 and covers the inner cavity of the frame 111. The connection method between the cover plate 120 and the support body 110 is not limited to adhesive or snap-fit. The cover plate 120 serves to seal the internal space of the packaging box, protect the contents inside the packaging box, provide a foundation for the contents, and support the contents. For example, as shown... Figure 1 As shown, when the support module 100 is used as a box lid, the cover plate 120 is placed on the upper surface of the support body 110, and the cover plate 120 seals the inner cavity of the support module 100, thus enclosing the internal space of the packaging box; as Figure 2 As shown, when the support module 100 is used as a tray, the cover plate 120 is placed on the upper surface of the support body 110. The cover plate 120 seals the inner cavity of the support module 100, providing a larger placement area and stable support for the items to be placed.

[0046] Reference Figure 5 The frame 111 includes multiple first splicing units 112. Each first splicing unit 112 includes at least one first limiting part 113 and at least one second limiting part 114. Adjacent first splicing units 112 are connected by mutual limiting of the first limiting part 113 and the second limiting part 114. That is, the first limiting part 113 of one first splicing unit 112 and the second limiting part 114 of the adjacent first splicing unit 112 are mutually fitted together, and the first limiting part 113 and the second limiting part 114 mutually limit each other along two perpendicular first directions, second directions, and third directions. After 113 and the second limiting part 114 are fitted together, they can be limited in multiple directions. The adjacent first splicing unit 112 has high connection strength and connection stability. Since the frame 111 is formed by splicing multiple first splicing units 112, an appropriate number of first splicing units 112 can be selected for splicing according to the specific needs of the consigned items to form packaging boxes of different sizes and specifications. The specifications of the packaging boxes meet the actual consignment needs of the consigned items, so as to make full use of the internal space of the packaging boxes, improve the loading rate, and the structural strength of the packaging boxes is high. There is no need to open molds separately for packaging boxes of different specifications, which reduces the processing cost of the packaging boxes.

[0047] In some embodiments, the third direction is parallel to the vertical direction, and both the first direction and the second direction are parallel to the horizontal plane and perpendicular to each other. Then, after the first limiting part 113 and the second limiting part 114 are fitted together, they can limit each other in both the vertical and horizontal directions, thereby improving the structural strength of the packaging box.

[0048] It should be noted that the frame 111 is not limited to being a polygonal frame, a circular frame, an elliptical frame, etc. The shape of the first splicing unit 112 can be flexibly set according to the size and shape of the object being transported. For example, the first splicing unit 112 can be set to be arc-shaped, and by adjusting the bending angle of the first splicing unit 112, the first splicing unit 112 can be spliced ​​to form a frame 111 in the shape of a circle, an ellipse, etc.; or, the first splicing unit 112 can be set to be straight, and multiple first splicing units 112 can be spliced ​​to form a polygonal frame 111.

[0049] In one embodiment, the frame 111 is rectangular and includes two first support sides 115 arranged side by side along a first direction and two second support sides 116 arranged side by side along a second direction. The two ends of each first support side 115 are respectively connected to the ends of the two second support sides 116, and the two ends of each second support side 116 are respectively connected to the ends of the two first support sides 115. It is understood that the rectangular frame 111 can be assembled into a hexahedral packaging box, which can meet the shipping needs of different types of items.

[0050] It should be noted that in the first splicing unit 112 used to splice together to form the first support edge 115, the first limiting part 113 and the second limiting part 114 are respectively located at opposite ends of the first splicing unit 112 along the second direction. In the first splicing unit 112 used to splice together to form the second support edge 116, the first limiting part 113 and the second limiting part 114 are respectively located at opposite ends of the first splicing unit 112 along the first direction.

[0051] Furthermore, the connection between the first support edge 115 and the second support edge 116 is achieved through the connection between the first splicing unit 112 located at the end of the first support edge 115 and the first splicing unit 112 located at the end of the second support edge 116. As one way to connect the first support edge 115 and the second support edge 116, the first splicing unit 112 located at the end of the first support edge 115 and the first splicing unit 112 located at the end of the second support edge 116 are connected by the mutual interlocking of the first limiting part 113 and the second limiting part 114. That is, the connection between the first support edge 115 and the second support edge 116 is achieved by utilizing the existing structure of the first splicing unit 112. After the end of the first support edge 115 and the end of the second support edge 116 are connected, they are limited in the first direction, the second direction and the third direction, so as to achieve a stable connection between the first support edge 115 and the second support edge 116.

[0052] Understandably, of the first limiting portion 113 and the second limiting portion 114 used to connect the first supporting edge 115 and the second supporting edge 116, one is disposed at the end of the first supporting edge 115 and the other is disposed at the end of the second supporting edge 116. Taking the first limiting portion 113 disposed at the end of the first supporting edge 115 and the second limiting portion 114 disposed at the end of the second supporting edge 116 as an example, the first limiting portion 113 is located at the end of the first supporting edge 115 along the second direction, and the second limiting portion 114 is located at the end of the second supporting edge 116 along the first direction and is located on one side of the second supporting edge 116 along the second direction. Alternatively, the first limiting portion 113 is located at the end of the first supporting edge 115 along the second direction and is located on one side of the first supporting edge 115 along the first direction, and the second limiting portion 114 is located at the end of the second supporting edge 116 along the first direction.

[0053] As another way to connect the first support edge 115 and the second support edge 116, the first splicing unit 112 located at the end of the first support edge 115 and the first splicing unit 112 located at the end of the second support edge 116 are integrated into one structure. That is, the adjacent first splicing units 112 located at the four corners of the frame 111 form an integrated structure and present an "L" shape. There is no need to assemble the first splicing units 112 at the corners of the frame 111 separately. The assembly of the packaging box is convenient and the corners of the frame 111 have high structural strength.

[0054] It should be noted that, except for the first splicing unit 112 located in the corner area of ​​the frame 111, the first splicing units 112 in other areas of the frame 111 have the same shape. By changing the number of first splicing units 112 in the first support edge 115 and the second support edge 116, the length of the first support edge 115 and the second support edge 116 can be adjusted. Furthermore, the first support edge 115 and the second support edge 116 share the same type of first splicing unit 112 for forming, resulting in high interchangeability of the first splicing unit 112 and more flexible assembly of the packaging box.

[0055] Additionally, refer to Figure 9 (To facilitate the display of the reinforcing part 130, the reinforcing part 130 and the supporting body 110 have been subjected to explosive processing.) The supporting body 110 also includes the reinforcing part 130, which has a rod-like structure. The first splicing unit 112 has mounting holes. After adjacent first splicing units 112 are spliced ​​together, their mounting holes are connected. The reinforcing part 130 passes through the mounting holes. The reinforcing part 130 can limit the position of the first splicing unit 112 and improve the connection strength of the first splicing unit 112. In some embodiments, the reinforcing part 130 is made of metal, hard plastic, etc.

[0056] It should be noted that for the rectangular frame 111, the support body 110 includes at least four reinforcing parts 130, that is, at least one reinforcing part 130 is inserted into each of the first support edge 115 and the second support edge 116. The insertion direction of the reinforcing part 130 inserted into the first support edge 115 is the same as the extension direction of the first support edge 115, and the insertion direction of the reinforcing part 130 inserted into the second support edge 116 is the same as the extension direction of the second support edge 116. Therefore, the reinforcing part 130 is set as a straight rod, and installation can be completed simply by inserting it into the first support edge 115 or the second support edge 116, which makes the operation very convenient.

[0057] In some embodiments, mounting holes are provided at the first limiting part 113 and the second limiting part 114, and penetrate through the first limiting part 113 and the second limiting part 114. The reinforcing part 130 passes through the first limiting part 113 and the second limiting part 114, and can assist the first limiting part 113 and the second limiting part 114 in mutually limiting each other, thereby improving the structural strength of the packaging box. In some embodiments, the position of the mounting hole in the same first splicing unit 112 is staggered from the position of the first limiting part 113 and the position of the mounting hole is staggered from the position of the second limiting part 114, so that the first limiting part 113 and the second limiting part 114 have high structural strength and are easy to process within the first splicing unit 112.

[0058] Furthermore, the cross-section of the reinforcing part 130 can be set to a circle, ellipse, polygon, etc. For example... Figure 9 In the embodiment shown, the cross-section of the reinforcing part 130 is rectangular. After the reinforcing part 130 passes through the mounting hole, the reinforcing part 130 and the hole wall of the mounting hole can limit each other in different directions, which can further improve the structural strength of the packaging box.

[0059] In some embodiments, the engagement of the first limiting part 113 and the second limiting part 114 is achieved using a mortise and tenon structure. This means that adjacent first splicing units 112 do not require additional locking components (such as bolts) for locking, thus achieving mutual limiting in the first, second, and third directions, resulting in high assembly convenience for the packaging box. It is understandable that locking adjacent first splicing units 112 using locking components can also achieve mutual limiting in the first, second, and third directions.

[0060] Specifically, refer to Figure 5One of the first limiting portion 113 and the second limiting portion 114 includes a first protrusion 1131, and the other includes a first limiting groove 1141. The shape of the first limiting groove 1141 is adapted to the shape of the first protrusion 1131, and the first protrusion 1131 can be inserted into the first limiting groove 1141. The first limiting groove 1141 extends through at least one end in a third direction, so that the first protrusion 1131 can be inserted into the first limiting groove 1141 in a third direction. After being inserted into the first limiting groove 1141, it mutually limits the groove wall of the first limiting groove 1141 in a first direction and a second direction. Furthermore, one of the first limiting part 113 and the second limiting part 114 is provided with a second protrusion 1132, and the other is provided with a second limiting groove 1142. The shape of the second limiting groove 1142 is adapted to the shape of the second protrusion 1132. The second protrusion 1132 can be embedded in the second limiting groove 1142. One end of the second limiting groove 1142 passes through in a third direction, so that the second protrusion 1132 can be inserted into the second limiting groove 1142 in a third direction. After being embedded in the second limiting groove 1142, it is mutually limited with the groove wall of the second limiting groove 1142 at least in a third direction.

[0061] In this embodiment, the first limiting part 113 and the second limiting part 114 are interlocked along a third direction so that the first protrusion 1131 is embedded in the first limiting groove 1141 and the second protrusion 1132 is embedded in the second limiting groove 1142. The groove walls of the first protrusion 1131 and the first limiting groove 1141 mutually limit each other along the first direction and the second direction, and the groove walls of the second protrusion 1132 and the second limiting groove 1142 mutually limit each other along a third direction. This allows the first limiting part 113 and the second limiting part 114 to mutually limit each other in the first direction, the second direction and the third direction after being spliced ​​together. The structural strength of the assembled packaging box is improved by limiting it in multiple directions.

[0062] It should be noted that the first limiting part 113 may include a first protrusion 1131 and a second protrusion 1132, and the second limiting part 114 may include a first limiting groove 1141 and a second limiting groove 1142. Alternatively, the first limiting part 113 may include a first protrusion 1131 and a second limiting groove 1142, and the second limiting part 114 may include a first limiting groove 1141 and a second protrusion 1132. Alternatively, the first limiting part 113 may include a first limiting groove 1141 and a second protrusion 1132, and the second limiting part 114 may include a first protrusion 1131 and a second limiting groove 1142. Alternatively, the first limiting part 113 may include a first limiting groove 1141 and a second limiting groove 1142, and the second limiting part 114 may include a first protrusion 1131 and a second protrusion 1132. For the first splicing unit 112 that forms the first support edge 115, taking the first limiting part 113 including the first protrusion 1131 and the second protrusion 1132 as an example, the first protrusion 1131 and the second protrusion 1132 are disposed at the same end of the first limiting part 113, and the first protrusion 1131 and the second protrusion 1132 are arranged along a third direction or a second direction; for the first splicing unit 112 that forms the second support edge 116, the first protrusion 1131 and the second protrusion 1132 are arranged along a third direction or a first direction.

[0063] In one embodiment, both the first limiting part 113 and the second limiting part 114 include a second protrusion 1132 and a second limiting groove 1142. The second protrusion 1132 and the second limiting groove 1142 are arranged along a first direction or a second direction, and the penetration directions of the second limiting grooves 1142 in the first limiting part 113 and the second limiting part 114 are opposite. When the first limiting part 113 and the second limiting part 114 are joined, the second protrusion 1132 in one of the first limiting parts 113 is inserted into the second limiting groove 1142 in the other first limiting part 113 along the positive direction of the third direction, and the second protrusion 1132 in the other first limiting part 113 is inserted into the second limiting groove 1142 in the first limiting groove 1141 along the reverse direction of the third direction. The two second protrusions 1132 are interlocked with each other and mutually limited along the third direction.

[0064] As one way to achieve mutual limiting of the second protrusion 1132 and the second limiting groove 1142 along a third direction, the second limiting groove 1142 includes a first limiting segment 1143 and a second limiting segment 1144 connected together, wherein the first limiting segment 1143 extends along a third direction and one end of the first limiting segment 1143 in the third direction passes through, and the second limiting segment 1144 extends along a first direction or a second direction; the second protrusion 1132 includes a first protruding segment 1133 and a second protruding segment 1134 connected together, the first protruding segment 1133 extends along a third direction and can be inserted into the first limiting segment 1143 in the third direction, and finally embedded in the first limiting segment 1143, the second protruding segment 1134 extends along the first direction or the second direction and is embedded in the second limiting segment 1144, and the inner walls of the second protruding segment 1134 and the second limiting segment 1144 mutually limit each other along a third direction.

[0065] In this embodiment, when the first limiting part 113 and the second limiting part 114 are joined, the second protruding segment 1134 is first inserted into the first limiting segment 1143. Since the second protruding segment 1134 has a tendency to extend along the first direction or the second direction, when the second protruding segment 1134 moves within the first limiting segment 1143, the inner wall of the first limiting segment 1143 is squeezed by the second protruding segment 1134, causing the structure forming the second limiting groove 1142 to deform. After the second protruding segment 1134 is inserted into the second limiting segment 1144, the structure forming the second limiting segment 1144 returns to its original state. At the same time, the first protruding part 1131 is inserted into the first limiting segment 1143, and the interior of the second limiting segment 1144 and the second protruding segment 1134 mutually limit each other along the third direction. The inner wall of the first limiting segment 1143 and the first protruding segment 1133 mutually limit each other along the first direction or the second direction.

[0066] It should be noted that, in cases where both the first limiting part 113 and the second limiting part 114 include a second protrusion 1132 and a second limiting groove 1142, when the second protrusion 1134 in the first limiting part 113 is inserted into the first limiting part 1143 in the second limiting part 114, it will compress the second protrusion 1132 in the second limiting part 114, causing deformation. The second protrusion 1132 will return to its original shape after the second protrusion 1134 is inserted into the second limiting part 1144. Similarly, the second limiting part 114... When the second protruding segment 1134 inside the first limiting segment 1143 inside the first limiting segment 113, it will squeeze the second protruding segment 1132 inside the first limiting segment 113 to cause deformation, and the second protruding segment 1132 will return to its original shape after the second protruding segment 1134 is inserted into the second limiting segment 1144; in this way, the second protruding segment 1132 inside the first limiting segment 113 and the second limiting segment 114 both have a certain deformation and recovery ability, and the splicing of the first limiting segment 113 and the second limiting segment 114 is more convenient.

[0067] Understandably, for the first splicing unit 112 that forms the first support edge 115, the second protruding segment 1134 and the second limiting segment 1144 within the first splicing unit 112 extend along the second direction. If the first splicing unit 112 includes the second protruding portion 1132 and the second limiting groove 1142, the second protruding portion 1132 and the second limiting groove 1142 are arranged along the second direction. Similarly, for the first splicing unit 112 that forms the second support edge 116, the second protruding segment 1134 and the second limiting segment 1144 within the first splicing unit 112 extend along the first direction. If the first splicing unit 112 includes the second protruding portion 1132 and the second limiting groove 1142, the second protruding portion 1132 and the second limiting groove 1142 are arranged along the first direction.

[0068] The first protrusion 1131 and the first limiting groove 1141 are adapted to each other in shape. The shape of the first protrusion 1131 and the first limiting groove 1141 is not limited to being set as “T” or “L”, etc., so that the inner wall of the first protrusion 1131 and the first limiting groove 1141 can be mutually limited along the first direction and the second direction. In one embodiment, the cross section of the first protrusion 1131 perpendicular to the first direction gradually increases along the first direction, or the cross section of the first protrusion 1131 perpendicular to the second direction gradually increases along the second direction, so that the first protrusion 1131 and the first limiting groove 1141 are wedge-shaped, so as to realize that the inner walls of the first protrusion 1131 and the first limiting groove 1141 mutually limit each other along the first direction and the second direction; it is understood that for the first protrusion 1131 in the first splicing unit 112 splicing to form the first support edge 115, the cross section of the first protrusion 1131 perpendicular to the second direction gradually increases along the second direction, and for the first protrusion 1131 in the first splicing unit 112 splicing to form the second support edge 116, the cross section of the first protrusion 1131 perpendicular to the first direction gradually increases along the first direction.

[0069] In some embodiments, reference is made to Figure 4 The support body 110 also includes at least one support beam 117. The two ends of the support beam 117 are respectively connected to two first support edges 115 or two second support edges 116. The support beam 117 improves the structural strength of the support body 110 and enhances the load-bearing capacity of the packaging box when the support module 100 is used as a pallet. Alternatively, when multiple support beams 117 are provided, they can be arranged at intervals along a first direction, with the two ends of each support beam 117 connected to two second support edges 116; or, they can be arranged at intervals along a second direction, with the two ends of each support beam 117 connected to two first support edges 115; or at least one support beam 117 has its two ends connected to both first support edges 115 and its two ends connected to both second support edges 116.

[0070] It should be noted that a reinforcing part 130 may also be provided inside the support beam 117.

[0071] Support beam 117 can also be formed by splicing and can be assembled into different sizes and specifications. For details, refer to... Figure 6 The supporting beam 117 includes multiple second splicing units 118. Each second splicing unit 118 includes at least one third limiting part 1181 and at least one fourth limiting part 1182. The third limiting part 1181 and the fourth limiting part 1182 of the adjacent second splicing unit 118 interlock and mutually limit each other along the first direction, the second direction, and the third direction. (Refer to...) Figure 7 and Figure 8 At least one first splicing unit 112 within the first support edge 115 or the second support edge 116 further includes a fifth limiting part 119. The third limiting part 1181 or the fourth limiting part 1182 located at opposite ends of the support beam 117 are connected to the fifth limiting part 119 and mutually limit each other with the fifth limiting part 119 along the first direction, the second direction, and the third direction. The connection method between the third limiting part 1181 and the fifth limiting part 119, the connection method between the fourth limiting part 1182 and the fifth limiting part 119, and the connection method between the third limiting part 1181 and the fourth limiting part 1182 can all refer to the connection method between the first limiting part 113 and the second limiting part 114.

[0072] The first splicing unit 112, which is used to connect with the second splicing unit 118, is defined as the transfer unit 140. The transfer unit 140 includes a first limiting part 113, a second limiting part 114, and a fifth limiting part 119. If the two ends of the support beam 117 are respectively connected to two first supporting edges 115, then the first limiting part 113 and the second limiting part 114 are respectively located on opposite sides of the transfer unit 140 along the second direction, and the fifth limiting part 119 is located on the side of the transfer unit 140 along the first direction and faces the inner cavity of the frame 111. Similarly, if the two ends of the support beam 117 are respectively connected to two second supporting edges 116, then the first limiting part 113 and the second limiting part 114 are respectively located on opposite sides of the transfer unit 140 along the first direction, and the fifth limiting part 119 is located on the side of the transfer unit 140 along the second direction and faces the inner cavity of the frame 111.

[0073] In some embodiments, the first splicing unit 112 has a protruding structure that protrudes towards or away from the interior space of the frame 111. The protruding structure can be configured as a reinforcing rib to further enhance the structural strength of the packaging box and assist the cover plate 120 in providing support for the carried items; in some embodiments, refer to Figure 7 and Figure 8The first splicing unit 112 is provided with a downward protruding support leg 150. When the support module 100 is used as a pallet, the support leg 150 directly contacts the ground or other placement surfaces. By setting the support leg 150, on the one hand, the overall structural strength of the packaging box can be improved, making it easier to handle the packaging box. On the other hand, there is a gap between the consigned item and the placement surface, reducing the risk of bumps and collisions during the handling of the consigned item and the impact of moisture on the placement surface.

[0074] In one embodiment, the first splicing unit 112 at the ends of the first support edge 115 and the second support edge 116, the first splicing unit 112 in the middle, and the second splicing unit 118 in the middle of the support beam 117 are all provided with support legs 150. The support legs 150 can support the cover plate 120 from different positions, making the support module 100 more stable in supporting the loaded items. In addition, the first splicing unit 112 located in the middle of the first support edge 115 and the middle of the second support edge 116 can be used as a transfer unit 140. Furthermore, the first splicing unit 112 located in the middle of the first support edge 115, the first splicing unit 112 located in the middle of the second support edge 116, and the second splicing unit 118 located in the middle of the support beam have the same structure, which makes the interchangeability of the splicing units in the support body 110 high and the assembly of the packaging box more flexible.

[0075] It should be noted that the above-mentioned "same structure" means that all splicing units include the first limiting part 113, the second limiting part 114 and the fifth limiting part 119. Regardless of whether the fifth limiting part 119 is set as a groove or a protrusion structure, it should be understood that the splicing units have the same structure.

[0076] Reference Figure 10 The present invention also provides a packaging box, which includes a side panel 200 and at least two of the above-mentioned support modules 100. The two support modules 100 are arranged opposite to each other, and the opposite ends of the side panel 200 are respectively connected to the adjacent support modules 100. The side panel 200 and the two support modules 100 together define a receiving cavity for accommodating the consigned items.

[0077] In one embodiment, reference is made to Figure 2 and Figure 4 The first splicing unit 112 also has a plug-in groove 1121. The plug-in grooves 1121 of adjacent first splicing units 112 are connected. The end of the enclosure 200 is plugged into the plug-in groove 1121. The groove wall of the plug-in groove 1121 limits the enclosure 200. The enclosure 200 and the support module 100 can be assembled by plugging. The assembly efficiency of the packaging box is high.

[0078] Specifically, different insertion slots 1121 are connected end to end to form an annular groove. The enclosure 200 has two first sidewalls 210 arranged opposite each other in a first direction and two second sidewalls 220 arranged opposite each other in a second direction, making the enclosure 200 annular. The enclosure 200 is inserted into the insertion slot 1121 in a third direction. Additionally, refer to... Figure 11 The end of the enclosure 200 is also provided with multiple notches 230, which are arranged at intervals along the first direction and the second direction. The insertion groove 1121 is provided with a protrusion that cooperates with the notch 230. After the enclosure 200 is inserted into the insertion groove 1121, the protrusion is inserted into the notch 230. The protrusion and the notch 230 cooperate with each other to improve the connection stability between the enclosure 200 and the support module 100.

[0079] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention. Furthermore, the embodiments of the present invention and the features thereof can be combined with each other unless otherwise specified.

Claims

1. A support module, characterized in that, include: The supporting body includes at least a ring-shaped frame, the frame including a plurality of first splicing units, each first splicing unit including at least one first limiting part and at least one second limiting part, the first limiting part and the second limiting part of the adjacent first splicing unit are mutually fitted together, and mutually limiting each other with the second limiting part along a first direction, a second direction and a third direction, the first direction, the second direction and the third direction being perpendicular to each other; A cover plate is placed on the surface of the supporting body and covers the inner cavity of the frame.

2. The support module according to claim 1, characterized in that, One of the first limiting portion and the second limiting portion includes a first protrusion, and the other includes a first limiting groove. The first limiting groove extends through at least one end along the third direction so that the first protrusion can be embedded in the first limiting groove along the third direction, and the first protrusion and the groove wall of the first limiting groove mutually limit each other along the first direction and the second direction. One of the first limiting portion and the second limiting portion includes a second protrusion, and the other includes a second limiting groove. One end of the second limiting groove extends through the third direction. The second protrusion is embedded in the second limiting groove, and the second protrusion and the groove wall of the second limiting groove limit each other at least along the third direction.

3. The support module according to claim 2, characterized in that, The cross-section of the first protrusion perpendicular to the first direction gradually increases along the first direction; or, the cross-section of the first protrusion perpendicular to the second direction gradually increases along the second direction.

4. The support module according to claim 2, characterized in that, The second limiting groove includes a first limiting segment and a second limiting segment that are connected. The first limiting segment extends along the third direction and passes through one end along the third direction. The second limiting segment extends along the first direction or the second direction. The second protrusion includes a first protruding segment and a second protruding segment that are connected. The first protruding segment extends along the third direction and is embedded in the first limiting segment. The second protruding segment extends along the first direction or the second direction and is embedded in the second limiting segment. The inner walls of the second protruding segment and the second limiting segment mutually limit each other along the third direction.

5. The support module according to claim 1, characterized in that, The frame includes two first support sides arranged side by side along the first direction and two second support sides arranged side by side along the second direction. The first splicing unit located at the end of the first support side is integrally connected with the first splicing unit located at the end of the second support side.

6. The support module according to any one of claims 1 to 4, characterized in that, The frame includes two first support sides arranged side by side along the first direction and two second support sides arranged side by side along the second direction. The support body also includes at least one support beam, and the two ends of the support beam are respectively connected to the two first support sides or the two second support sides. The support beam includes multiple second splicing units, each second splicing unit including at least one third limiting part and at least one fourth limiting part. The third limiting part is interlocked with the fourth limiting part of the adjacent second splicing unit and mutually limits the fourth limiting part along the first direction, the second direction, and the third direction. At least one first splicing unit within the first support edge or the second support edge also includes a fifth limiting part. The third limiting part or the fourth limiting part located at opposite ends of the support beam is connected to the fifth limiting part and mutually limits the fifth limiting part along the first direction, the second direction, and the third direction.

7. The support module according to claim 6, characterized in that, The supporting body also includes supporting legs, which are disposed at the bottom of the frame. The first splicing unit located at the end and middle of the first supporting side, the first splicing unit located at the end and middle of the second supporting side, and the second splicing unit located in the middle of the supporting beam are all provided with supporting legs and have the same structure.

8. The support module according to claim 1, characterized in that, The supporting body also includes multiple reinforcing parts, which are inserted into the frame along the first direction and / or the second direction.

9. A packaging box, characterized in that, include: At least two support modules as described in any one of claims 1 to 8, wherein the two support modules are arranged opposite to each other; The two opposite ends of the enclosure are respectively connected to the adjacent support modules.

10. The packaging box according to claim 9, characterized in that, The first splicing unit also has a plug-in slot, and the plug-in slots of adjacent first splicing units are connected, with the end of the enclosure plate being inserted into the plug-in slot.