CN218559775U - Connection structure and packing carton - Google Patents

Abstract

The application discloses connection structure and packing carton, connection structure includes: the female buckle comprises a first substrate and a clamping part, the first substrate is provided with a connecting hole penetrating through the first substrate, and the clamping part is positioned on one side of the first substrate; along the thickness direction of the first substrate, the orthographic projection of the clamping part on the first substrate is overlapped with the connecting hole; the male buckle comprises a second substrate and an inserting portion, wherein the inserting portion is located on one side of the second substrate and extends in the direction perpendicular to the second substrate, the inserting portion is inserted into the connecting hole, and the inserting portion is connected with the clamping portion in a clamping mode. After the lid and the box body of the fixed packing carton of connection structure through this application embodiment, need open the packing carton through the mode of destroying the box body, just can take out by packing article for the packing carton can not be regarded as the packing by packing article again, and then reaches the anti-fake purpose by packing article through the packing carton.

Description

Connection structure and packing carton

Technical Field

The application relates to the technical field of anti-counterfeit packaging, in particular to a connecting structure and a packaging box.

Background

Some valuable products are usually provided with special packaging boxes, especially high-grade wines. Since special packages are extremely legible, there are situations where the package is recycled to counterfeit the product. To avoid this, a rivet structure is provided on the packing box to close the packing box, so that the packing box can be opened only by breaking the packing box. In the process of manufacturing the packaging box, the packaging box is usually closed by a manual or semi-manual mode through special riveting equipment, and a large amount of manpower and material resources are occupied.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a connection structure and packing carton, can be under the destructive prerequisite of opening the packing carton, simplify the structure of packing carton, reduce manufacturing cost.

In a first aspect, an embodiment of the present application provides a connection structure, including: the female buckle comprises a first substrate and a clamping part, wherein the first substrate is provided with a connecting hole penetrating through the first substrate, and the clamping part is positioned on one side of the first substrate; along the thickness direction of the first substrate, the orthographic projection of the clamping part on the first substrate is overlapped with the connecting hole; the male buckle comprises a second substrate and an inserting part, the inserting part is positioned on one side of the second substrate and extends along the direction vertical to the second substrate, the inserting part is inserted into the connecting hole, and the inserting part is clamped with the clamping part; and the pulling assembly is connected with the second substrate in a turnover or rotating mode.

According to the first aspect of the embodiments of the present application, the clamping portion includes the extending portion and the protruding portion, the extending portion extends in the thickness direction of the first substrate, the protruding portion is connected to the extending portion, and the extending portion overlaps the connection hole in the orthogonal projection of the first substrate in the thickness direction of the first substrate.

According to a first aspect of an embodiment of the present application, the insertion part includes a plurality of clipping grooves, and the clipping grooves are arranged on a side wall of the insertion part along an extending direction of the insertion part; the bulge is clamped with the clamping groove.

According to a first aspect of the embodiments of the present application, the locking groove includes a first wall and a second wall, the first wall is closer to the second substrate than the second wall, the first wall is perpendicular to the extending direction of the insertion part, and the second wall is inclined toward the second substrate relative to the first wall.

According to the first aspect of this application embodiment, the quantity of joint portion is a plurality of, and sets up around the connecting hole, and the bulge and the same joint groove joint of a plurality of joint portions.

According to a first aspect of embodiments herein, the pulling assembly further comprises a pull ring hingedly connected to the second base plate, the hinge axis being parallel to the second base plate.

According to the first aspect of the embodiments of the present application, the second substrate includes a mounting groove having an opening, and the opening of the mounting groove and the insertion part are located on the same side of the second substrate; the opening of mounting groove is equipped with spacing portion.

In a second aspect, an embodiment of the present application provides a package, including: a case body; the box cover, at least part of the box body and at least part of the box cover are sleeved; wherein, be in under the closed condition at the packing carton, box body and lid are through the connection structure fixed connection of the first aspect of this application embodiment, and the second base plate of pin thread and the first base plate centre gripping box body and lid of box.

According to a second aspect of the embodiment of the application, the female buckle is fixedly connected with the box body; the box body is provided with a blind groove, the first substrate is embedded with the blind groove, the bottom of the blind groove is provided with a first through hole, and the first through hole is superposed with the connecting hole; the box cover is provided with a second through hole, and the plug-in part of the male buckle sequentially penetrates through the second through hole, the first through hole and the connecting hole and is clamped with the clamping part.

According to a second aspect of the embodiments of the present application, the periphery of the second through hole is provided with a snap-off region, and the shape of the snap-off region matches the shape of the first substrate.

In the connection structure and the packing carton that this application embodiment provided, the grafting portion of pin thread passes the connecting hole of the first base plate of box, the grafting portion of pin thread and the joint portion block of box simultaneously to make pin thread and box link together, and can not relieved the connection easily. After lid and the box body of the fixed packing carton of connection structure through this application embodiment, need the pulling subassembly to open the packing carton through the mode that destroys the box body, just can take out by packing article, make the packing carton can not be regarded as by packing article again, and then reach the anti-fake purpose by packing article through the packing carton.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application. In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a connection structure according to a first embodiment of the present application.

Fig. 2 is a schematic structural view of a female buckle of a connection structure according to a first embodiment of the present application.

Fig. 3 is a schematic structural view of a male buckle of a connection structure according to a first embodiment of the present application.

Fig. 4 is a schematic structural view of a package box according to a second embodiment of the present application.

Fig. 5 is a schematic structural view of a package according to a second embodiment of the present application when a male buckle is not mounted.

Fig. 6 is a schematic structural view of a package box according to a second embodiment of the present application when a male and female buckle are not mounted.

Reference numerals:

1. a female buckle; 11. a first substrate; 111. connecting holes; 12. a clamping part; 121. an extension portion; 122. a boss portion;

2. a male buckle; 21. a second substrate; 211. mounting grooves; 22. a plug-in part; 221. a clamping groove; 23. pulling the assembly; 24. a pull ring;

3. a box body; 31. a first through hole;

4. a box cover; 41. a second via.

The implementation, functional features and advantages of the object of the present application will be further explained with reference to the embodiments, and with reference to the accompanying drawings. With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, a reference to an element identified by the phrase "comprising one of 82308230a of 82303030, or an element defined by the phrase" comprising another identical element does not exclude the presence of the same element in a process, method, article, or apparatus comprising the element, and elements having the same designation may or may not have the same meaning in different embodiments of the application, the particular meaning being determined by its interpretation in the particular embodiment or by further reference to the context of the particular embodiment.

It should be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope herein. The word "if" as used herein may be interpreted as "at" \8230; "or" when 8230; \8230; "or" in response to a determination ", depending on the context. Also, as used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "a, B or C" or "a, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way. When a layer, a region or a layer is referred to as being "on" or "over" another layer, another region or layer in describing a structure of a component, it may be directly on the other layer, the other region or layer, or may include other layers or regions between the layer and the other layer or region. Also, if the component is turned over, one layer or region may be "under" or "beneath" another layer or region. In the embodiment of the present application, "B corresponding to a" means that B is associated with a, from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.

It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for the convenience of description of the present application, and have no specific meaning in themselves. Thus, "module", "component" or "unit" may be used mixedly.

The applicant has found that packages are provided with a marked relatedness to the packaged article for valuable packaged articles, such as cigarettes, wine, cosmetics, luxury goods. The packing box can be recycled by lawless persons, the original packed articles are imitated by inferior products, and the economic order is greatly damaged. Therefore, when the packaged object is manufactured, the packaged object is sealed in the packaging box through the rivets. Need just can open the packing carton through the mode of destroying the packing carton, and destroyed packing carton will be difficult to retrieve under the condition that is not perceived and be used for imitating former by the packing article to realize anti-fake effect. However, when riveting, a special riveting tool is usually needed to be manually used, which not only reduces the efficiency, but also increases the manufacturing cost.

In view of the above problems, the applicant has proposed a connection structure including a male buckle and a female buckle, wherein an insertion portion of the male buckle passes through a connection hole of a first substrate of the female buckle, and the insertion portion of the male buckle is engaged with a catching portion of the female buckle, so that the male buckle and the female buckle can be connected together without being easily disconnected. The female buckle can be pre-installed on the box body of the packing box, after the packed article is placed in the packing box, the male buckle is connected with the female buckle, and meanwhile, the plug-in part of the male buckle penetrates through the box body and the box cover, so that the packing box is sealed. When the packing box needs to be opened, the box body and the box cover at the connecting structure are needed to be damaged, and the damaged packing box is difficult to be reused for the packed articles, so that the anti-counterfeiting purpose is achieved.

First embodiment

Fig. 1 is a schematic structural diagram of a connection structure according to a first embodiment of the present application. Fig. 2 is a schematic structural view of a female buckle of a connection structure according to a first embodiment of the present application. Fig. 3 is a schematic structural view of a male buckle of a connection structure according to a first embodiment of the present application.

Referring to fig. 1 to 3, an embodiment of the present application provides a connection structure, including: the female buckle 1 comprises a first substrate 11 and a clamping part 12, wherein the first substrate 11 is provided with a connecting hole 111 penetrating through the first substrate, and the clamping part 12 is positioned on one side of the first substrate 11; along the thickness direction of the first substrate 11, the orthogonal projection of the clamping part 12 on the first substrate 11 is overlapped with the connecting hole 111; the male buckle 2 comprises a second substrate 21 and an inserting part 22, the inserting part 22 is positioned on one side of the second substrate 21 and extends along the direction vertical to the second substrate 21, the inserting part 22 is inserted into the connecting hole 111, and the inserting part 22 is clamped with the clamping part 12; a pulling assembly 23 connected to the second substrate 21 in a folded or rotated configuration. The connecting structure of the embodiment of the present application can be used to fix at least two fixed objects. When the connection structure of the embodiment of the present application is used, a plurality of objects to be fixed need to be interposed between the pin 2 and the box 1. Since the pin 2 and the box 1 are difficult to be easily detached, a plurality of fixed objects are firmly fixed together. The female snap 1 may be attached to an object to be fixed in advance, and the male snap 2 may be connected to the female snap 1 so that a plurality of objects to be fixed are fixed together.

In the connection structure of the embodiment of the application, the female buckle 1 and the male buckle 2 are fixedly connected in a splicing matching clamping manner. The first substrate 11 of the female buckle 1 is provided with a connecting hole 111, the second substrate 21 of the male buckle 2 is provided with an inserting part 22, the connecting hole 111 and the inserting part 22 are inserted, and meanwhile, the inserting part 22 penetrates through a plurality of fixed objects, so that the fixed objects can be connected together through the connecting structure of the embodiment of the application. The first substrate 11 of the box 1 is provided with the clamping portion 12, after the insertion portion 22 of the pin 2 is inserted into the connection hole 111 of the box 1, the clamping portion 12 of the box 1 is clamped with the insertion portion 22 of the pin 2, and the relative position of the pin 2 of the box 1 is fixed, so that a plurality of fixed objects clamped between the box 1 and the pin 2 are firmly fixed together.

Since the orthographic projection of the clamping portion 12 on the second substrate 21 overlaps the connection hole 111, after the inserting portion 22 and the clamping portion 12 are clamped, the female buckle 1 and the male buckle 2 are difficult to be easily detached, and the connection of the fixed objects on the connection structure needs to be damaged in order to separate the fixed objects. When the connecting structure of the embodiment of the application is used for connecting the box body 3 and the box cover 4 of the packing box, the joint of the box body 3 and the box cover 4 needs to be damaged when the packing box is opened, so that the opened packing box is difficult to recycle and is used for packing packaged objects, and the anti-counterfeiting purpose is achieved. When the connecting structure of the embodiment of the present application is used to close the packing box, the chain structure can be pulled off the packing box by pulling the pulling member 23, and at the same time, the packing box is destroyed.

Further, with continued reference to fig. 1 to 3, the clamping portion 12 includes an extending portion 121 and a protruding portion, the extending portion 121 extends along the thickness direction of the first substrate 11, the protruding portion is connected to the extending portion 121, and the extending portion 121 overlaps the connection hole 111 in the orthogonal projection of the first substrate 11 along the thickness direction of the first substrate 11.

The extension portion 121 of the clip portion 12 is connected to the first substrate 11, so that the clip portion 12 can be regarded as a cantilever structure. When the inserting part 22 of the male buckle 2 is inserted into the connecting hole 111 of the female buckle 1, the inserting part 22 pushes the protruding part away along the direction perpendicular to the extending direction, at this time, the extending part 121 deforms, the clamping part 12 is clamped with the inserting part 22 under the elastic action of the material of the extending part, and the clamping state is kept, so that the female buckle 1 and the male buckle 2 after connection cannot be easily disassembled.

Further, with reference to fig. 1 to 3, the inserting portion 22 includes a plurality of clamping grooves 221, and the clamping grooves 221 are arranged on the side wall of the inserting portion 22 along the extending direction of the inserting portion 22; the protrusion is engaged with the engaging groove 221.

When the inserting part 22 of the male buckle 2 is inserted into the connecting hole 111 of the female buckle 1, the protruding part of the engaging part 12 engages with the engaging groove 221 of the sidewall of the inserting part 22, and the protruding part keeps engaging with the engaging groove 221 under the elastic action of the extending part 121. Considering that the thickness of the object to be fixed between the male buckle 2 and the female buckle 1 can be adjusted, the plurality of the snap-in grooves 221 of the inserting part 22 are provided along the extending direction of the inserting part 22, and accordingly, the distance between the first base plate 11 of the female buckle 1 and the second base plate 21 of the male buckle 2 can also be a plurality of different distances, so that the plurality of the objects to be fixed between the female buckle 1 and the male buckle 2 can be always clamped by the female buckle 1 and the male buckle 2.

Further, with reference to fig. 1 to 3, the locking groove 221 includes a first wall and a second wall, the first wall is closer to the second substrate 21 than the second wall, the first wall is perpendicular to the extending direction of the inserting portion 22, and the second wall is inclined toward the second substrate 21 relative to the first wall.

The first wall of the clamping groove 221 is perpendicular to the extending direction of the inserting part 22, so that when the protruding part 122 is clamped with the clamping groove 221, the first wall can limit the protruding part 122, and the protruding part 122 can slide out of the clamping groove 221. The second wall is inclined with respect to the first wall, so that, during the insertion of the insertion part 22 into the connection hole 111, the second wall can avoid being caught by the protrusion 122 and push the protrusion 122 outward, so that the protrusion 122 can enter the next catching groove 221 from one catching groove 221.

Further, with reference to fig. 1 to 3, the number of the clamping portions 12 is plural, and the clamping portions are disposed around the connecting hole 111, and the protruding portions of the clamping portions 12 are clamped with the same clamping groove 221.

A plurality of joint portions 12 set up along the circumference of connecting hole 111, and when box 1 was fixed relatively with pin thread 2, a plurality of joint portions 12 simultaneously with a joint groove 221 joint, can make box 1 more firm with being connected of pin thread 2. In addition, the plurality of engaging portions 12 also make it more difficult for the box 1 to be detached from the pin 2, thereby further reducing the possibility of releasing the fixed connection of the plurality of fixed objects in a nondestructive manner.

Further, with continued reference to fig. 1-3, the pulling assembly 23 includes a pulling loop 24, the pulling loop 24 being hinged to the second base plate 21 with a hinge axis parallel to the second base plate 21.

When the male buckle 2 and the female buckle 1 fix a plurality of fixed objects together, in order to release the fixed connection of the plurality of fixed objects, it is necessary to break the connection portion of the connection structure of the embodiment of the present application. Set up pull ring 24 on pin thread 2, can be through pulling pull ring 24 for pin thread 2 and box 1 are together followed a plurality of fixed objects and are dragged, destroy the junction of the connection structure of this application on the fixed object simultaneously, and easy operation is convenient, and humanized design degree is higher.

Further, the second substrate 21 includes a mounting groove 211 with an opening, the opening of the mounting groove 211 and the insertion part 22 are located on the same side of the second substrate 21; the opening of the mounting groove 211 is provided with a limiting part.

Mounting groove 211 of second base plate 21 is used for lever-shaped tab 24, and tab 24 can be mounted through the opening of mounting groove 211. The limiting part at the opening of the mounting groove 211 can prevent the pull ring 24 from being easily pulled and falling off from the mounting groove 211. In addition, the pull ring 24 can be rotated to be parallel to the second base plate 21, and in this case, the pull ring 24 and the second base plate 21 can be regarded as a whole, so that the aesthetic degree of the connection structure of the present application can be improved.

Second embodiment

Fig. 4 is a schematic structural view of a package box according to a second embodiment of the present application. Fig. 5 is a schematic structural view of a package box according to a second embodiment of the present application when a male buckle is not mounted. Fig. 6 is a schematic structural view of a package box according to a second embodiment of the present application when a male and female buckle are not mounted.

Referring to fig. 4 to 6, an embodiment of the present application provides a packaging box, including: a box body 3; the box cover 4, at least part of the box body 3 and at least part of the box cover 4 are sleeved; wherein, under the packing carton is in closed condition, box body 3 and lid 4 through the connection structure fixed connection of the first embodiment of this application, and box body 3 and lid 4 are held to the second base plate 21 of pin 2 and the first base plate 11 of box 1.

The packing box is composed of a box body 3 and a box cover 4, wherein the box body 3 and the box cover 4 can adopt a separated buckling mode or a hinged buckling mode. At least part of the box body 3 and at least part of the box cover 4 are sleeved, and the connecting structure of the first embodiment of the application is arranged at the sleeved position of the box body 3 and the box cover 4. That is to say, the inserting part 22 of the male buckle 2 passes through the box body 3 and the box cover 4 and then is connected with the female buckle 1, so that the box body 3 and the box cover 4 are clamped by the female buckle 1 and the male buckle 2, and the box body 3 and the box cover 4 are fixedly connected. If the packing box is to be opened, the joint of the box body 3 and the connecting structure on the box cover 4 needs to be broken. The damaged packaging box is difficult to recycle and is used for packaging the packaged object again under the condition of no detection, thereby achieving the anti-counterfeiting purpose.

Further, with continued reference to fig. 4 to 6, the female buckle 1 is fixedly connected with the box body 3; the box body 3 is provided with a blind groove, the first substrate 11 is embedded with the blind groove, the bottom of the blind groove is provided with a first through hole 31, and the first through hole 31 is overlapped with the connecting hole 111.

Considering that the box 1 can be installed on the box 3 first, a blind slot is provided on the box 3, and the first substrate 11 is embedded into the blind slot, so that the box 1 cannot easily fall off from the box 3. The first through hole 31 serves as an insertion path of the insertion part 22 of the male buckle 2. When the packing box is opened, the first through hole 31 can be damaged along with the removal of the connecting structure of the first embodiment of the application, and the packing box is difficult to be reused for packing the packed articles after being recycled, so that the anti-counterfeiting effect is achieved.

Further, with reference to fig. 4 to 6, the box cover 4 is provided with a second through hole 41, and the inserting portion 22 of the male buckle 2 sequentially passes through the second through hole 41, the first through hole 31 and the connecting hole 111, and is clamped with the clamping portion 12.

The second through hole 41 is used as an insertion path of the insertion part 22 of the male buckle 2. After the packaged article has been placed in the packaging box of the embodiment of the present application, the insertion part 22 of the male buckle 2 may be passed through the second through hole 41, the first through hole 31, and the connection hole 111 in this order. When grafting portion 22 and connecting hole 111 are inserted and are closed, joint portion 12 and grafting portion 22 block realize the fixed connection of box 1 and pin thread 2 to the box body 3 and the lid 4 of the packing carton of fixed this application embodiment make the packing carton of this application embodiment be in the encapsulated situation. When the packing box of the embodiment of the present application is opened, the connection structure of the second embodiment of the present application is pulled until the first through hole 31 and the second through hole 41 are damaged, and the fixed connection between the box body 3 and the box cover 4 is released. Because the packing carton of this application embodiment can be damaged after opening, therefore the packing carton of this application embodiment is difficult to be retrieved and is used for the packing of packing article again, has played anti-fake effect.

Further, the periphery of the second through hole 41 is provided with a snap-off region, and the shape of the snap-off region matches with the shape of the first substrate 21. When the connection structure of the first embodiment of the present application is pulled off the packing box of the embodiment of the present application by pulling the pull ring, the second through hole 41 of the box cover 4 may be damaged at the snapping area. The snap-off areas may be prefabricated on the box 4. And a tearing line is arranged at the position of the edge of the snapping area corresponding to the male buckle 2. Exemplarily, the side line of the snapping area can be a thinning line or a snapping point line, so that the snapping area is more easily damaged along the side line, and the process of pulling down the connecting structure is easier and more labor-saving. In addition, the shape of the stretch-break area is matched with the shape of the first base plate 21, so that the influence of the stretch-break area on the whole structure of the box cover 4 can be reduced, and the structural strength of the box cover 4 is ensured.

To sum up, in the connection structure and the packing carton that this application embodiment provided, the grafting portion of pin thread passes the connecting hole of the first base plate of box, and the grafting portion of pin thread is blocked with the joint portion block of box simultaneously to make pin thread and box link together, and can not be relieved easily and connect. After the lid and the box body of the fixed packing carton of connection structure through this application embodiment, need open the packing carton through the mode of destroying the box body, just can take out by packing article for the packing carton can not be regarded as the packing by packing article again, and then reaches the anti-fake purpose by packing article through the packing carton.

The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all the equivalent structures or equivalent processes that can be directly or indirectly applied to other related technical fields by using the contents of the specification and the drawings of the present application are also included in the scope of the present application.

Claims (10)

1. A connecting structure, characterized by comprising:

the female buckle comprises a first substrate and a clamping part, wherein the first substrate is provided with a connecting hole penetrating through the first substrate, and the clamping part is positioned on one side of the first substrate; along the thickness direction of the first substrate, the orthographic projection of the clamping part on the first substrate is overlapped with the connecting hole;

the male buckle comprises a second substrate and an inserting part, the inserting part is positioned on one side of the second substrate and extends along the direction vertical to the second substrate, the inserting part is inserted into the connecting hole, and the inserting part is clamped with the clamping part;

and the pulling assembly is connected with the second substrate in a turning or rotating mode.

2. The connecting structure according to claim 1, wherein the catching portion includes an extending portion extending in a thickness direction of the first substrate and a protruding portion connected to the extending portion, the extending portion overlapping the connecting hole in an orthogonal projection of the first substrate in the thickness direction of the first substrate.

3. The connecting structure according to claim 2, wherein the insertion part includes a plurality of catching grooves arranged on a side wall of the insertion part along an extending direction of the insertion part; the protruding part is clamped with the clamping groove.

4. The connecting structure according to claim 3, wherein the engaging groove includes a first wall and a second wall, the first wall is closer to the second base than the second wall, the first wall is perpendicular to an extending direction of the insertion part, and the second wall is inclined toward the second base with respect to the first wall.

5. The connecting structure according to claim 3, wherein the number of the clamping portions is plural, the clamping portions are arranged around the connecting hole, and the protruding portions of the plurality of clamping portions are clamped with the same clamping groove.

6. The attachment structure of claim 1 wherein the pulling assembly comprises a pull ring that is hingedly connected to the second base plate with a hinge axis parallel to the second base plate.

7. The connecting structure according to claim 6, wherein the second substrate includes a mounting groove having an opening, the opening of the mounting groove and the insertion part being located on the same side of the second substrate; the opening of mounting groove is equipped with spacing portion.

8. A package, comprising:

a box body;

the box cover is sleeved with at least part of the box body;

wherein, when the packing box is in a closed state, the box body and the box cover are fixedly connected through the connecting structure of any one of claims 1 to 7, and the second base plate of the male buckle and the first base plate of the female buckle clamp the box body and the box cover.

9. The packing box of claim 8, wherein the female buckle is fixedly connected with the box body; the box body is provided with a blind groove, the first substrate is embedded with the blind groove, the bottom of the blind groove is provided with a first through hole, and the first through hole is superposed with the connecting hole; the box cover is provided with a second through hole, and the plug-in part of the male buckle sequentially penetrates through the second through hole, the first through hole and the connecting hole and is clamped with the clamping part.

10. A package as claimed in claim 9, wherein the second aperture has a stretch-break region around its periphery, the stretch-break region having a shape matching the shape of the first substrate.

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