CN209814527U - Cardboard and carton - Google Patents

Abstract

The application relates to a cardboard and a carton, belonging to the technical field of logistics packaging. The cardboard proposed by the present application includes multiple pairs of first positioning structures and second positioning structures that cooperate with each other, wherein the first positioning structures are arranged on the folded board, and the second positioning structures are provided with tongues. In the process of folding the cardboard proposed in this application to form an outer box, through the cooperation of the first positioning structure and the second positioning structure, the folding back plate can be connected with the tongue for anti-disassembly, so as to realize the sealing of the outer box and the function of anti-theft disassembly .

Description

Cardboard and carton

technical field

The present application relates to the technical field of logistics packaging, in particular, to a cardboard and a carton.

Background technique

The traditional method of closing logistics cartons is to fold and form along the indentation of the cardboard and then use adhesive tape or glue to seal the logistics cartons. This not only leads to low sealing efficiency, but also is not environmentally friendly. In addition, during the transportation of logistics cartons, other people can also unpack the cartons without permission, steal or replace the contents of the cartons, and then seal the cartons, and the consignee cannot tell whether the cartons closed by the sender are someone else. Opened, resulting in poor anti-theft performance of the carton.

Utility model content

For this reason, the present application proposes a cardboard, by folding the cardboard, an outer box that can be sealed without using auxiliary materials such as tapes and glue can be formed.

The cardboard proposed in some embodiments of the present application includes an upper wall panel, a lower wall panel, a first side panel, a second side panel, a third side panel, and a fourth side panel, and the upper and lower sides of the first side panel are connected to the upper and lower sides respectively. The crease connection of the wall panel and the lower panel, the creases on the right side of the first side panel connect the second side panel, the third side panel, and the fourth side panel, the upper panel, the lower panel, the first side panel, and the fourth panel The two side panels, the third side panel and the fourth side panel can be enclosed to form a hexahedral carton with an inner cavity. The upper and lower sides of the second side plate and the fourth side plate are respectively extended with a folded plate, and the edge of the folded plate close to the third side plate is provided with a first positioning structure; the upper end of the upper wall plate and the lower end of the lower wall plate respectively extend Out of the tongue, there are two second positioning structures on each tongue; when the upper wall plate is folded relative to the first side plate and closes the inner cavity, a first positioning structure can cooperate with a second positioning structure to The upper wall board is connected with the folded board; when the lower wall board is folded relative to the first side board to close the inner cavity, a first positioning structure can cooperate with a second positioning structure, so that the lower wall board is connected with the folded board.

Through the mutual cooperation of the first positioning structure and the second positioning structure, the carton formed by folding the cardboard can realize the functions of sealing and anti-theft disassembly.

In addition, the cardboard according to the embodiment of the present application also has the following additional technical features:

According to some embodiments of the present application, the first positioning structure includes two oppositely arranged square ears, the square ears are connected with the folds of the return plate, and when the square ears are folded relative to the return plate and perpendicular to the return plate, the two square ears form a The anti-theft buckle, the second positioning structure is a square hole, and one square hole can cooperate with one anti-theft buckle, so that the folded back plate is connected with the upper wall board or the lower wall board.

The first positioning structure is two square ears, which can form an anti-theft buckle after being folded; the second positioning structure is a square hole. Setting the first positioning structure as a protruding structure and making the second positioning structure a hole can facilitate the insertion of the tongue where the second positioning structure is located between the upper wall plate or the lower wall plate and the folded back plate.

According to some embodiments of the present application, the edges of the square ears are provided with rounded corners. This arrangement enables the anti-theft buckle formed by folding the square ears to have a guiding curved surface, so that the anti-theft buckle can be easily slid into the square hole.

According to some embodiments of the present application, an inner support plate extends from the upper and lower sides of the third side plate, and the inner support plate includes at least one notch or through hole. The inner support plate can further protect the articles placed in the outer box formed by the cardboard, and the arrangement of the missing corner or the through hole can facilitate the user to open the inner support plate by hand.

According to some embodiments of the present application, the foldable panel is provided with an easy-fold line, and the easy-fold line divides the foldable panel into a main part and a corner away from the first side panel, and the first positioning structure is arranged at the corner. Setting the easy-folding line at the corner not only clarifies the crease line of the corner relative to the folded plate, but also partially enhances the connection strength between the corner and the folded plate.

Some embodiments of the present application provide a carton, which is formed by folding the above-mentioned cardboard. The outer box formed by the above-mentioned cardboard folding has a pair of first positioning structure and second positioning structure, which can realize the tape-free sealing of the outer box and the anti-theft and dismantling functions.

Some embodiments of the present application propose a carton, the carton includes an upper wall panel, a lower wall panel, a first side panel, a second side panel, a third side panel, a fourth side panel, an upper tongue, and two upper folded panels , the upper wall panel is opposite to the lower wall panel, the first side panel is opposite to the third side panel, the second side panel is opposite to the fourth side panel, one upper folded panel is connected with the upper crease of the second side panel, and the other The upper folded plate is connected with the upper crease of the fourth side plate.

One side of the upper wall plate is connected with the crease of the first side plate, and the other side of the upper wall plate is connected with the crease of the upper tongue. The upper folding plate is provided with a first positioning structure, and the upper tongue is provided with the first The positioning structure cooperates with the second positioning structure. When the carton is in a closed state, the upper folded plate is located under the upper wall plate, and the upper tongue is set between the third side plate and the upper folded plate. The first positioning structure and the second positioning structure Structural fit connections.

The outer box can realize the sealing and anti-theft removal of the carton through the mutual cooperation of the first positioning structure and the second positioning structure without using auxiliary materials such as adhesive tape and glue.

In addition, the carton according to the embodiment of the present application also has the following additional technical features:

According to some embodiments of the present application, the first positioning structure includes two lugs protruding vertically from the upper folded plate, the two lugs are configured as anti-theft buckles, the second positioning structure is a square hole, one square hole is connected with an anti-theft The buckles cooperate with each other so that the upper folded plate is connected with the upper wall plate. The anti-theft buckle in the carton cooperates with the square hole to realize sealing and anti-theft removal.

According to some embodiments of the present application, the edge of the lug is provided with a guiding arc surface, and the guiding arc surface facilitates sliding of the anti-theft buckle into the square hole. The arrangement of the guide arc can make it easier to slide the anti-theft buckle into the square hole, which is not conducive to pulling the anti-theft buckle out of the square hole.

According to some embodiments of the present application, the carton also includes an upper auxiliary tongue and an upper auxiliary hole. The upper auxiliary tongue is arranged on the upper side of the third side plate, and the upper auxiliary hole is arranged on the upper insertion tongue. When the carton is in a closed state, the upper auxiliary tongue The tongue is inserted into the upper auxiliary hole. When closing the carton, the upper auxiliary tongue is inserted into the upper auxiliary hole to realize the auxiliary anti-theft removal function.

Additional aspects and advantages of the application 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 application.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, so It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a schematic plan view of a cardboard according to an embodiment of the first aspect of the present application;

Fig. 2 is a schematic diagram of the position of the first positioning structure and the second positioning structure of the cardboard according to the embodiment of the first aspect of the present application;

Fig. 3 is a structural schematic diagram of the connecting tongue and the side socket of the cardboard according to the embodiment of the first aspect of the present application;

Fig. 4 is a partially enlarged schematic diagram of the upper right first positioning structure of the cardboard according to the embodiment of the first aspect of the present application;

Fig. 5 is a partially enlarged schematic diagram of the upper right second positioning structure of the cardboard according to the embodiment of the first aspect of the present application;

Fig. 6 is a schematic structural diagram of a carton according to the second embodiment of the present application;

Fig. 7 is a partially enlarged schematic diagram of the upper right first positioning structure of the carton according to the second aspect embodiment of the present application;

Fig. 8 is a partially enlarged schematic diagram of the upper right second positioning structure of the carton according to the second aspect embodiment of the present application;

Fig. 9 is a schematic structural view of the upper auxiliary tongue and the upper auxiliary hole of the carton according to the second embodiment of the present application.

Icon: 100-cardboard; 10-upper wallboard; 11-upper tongue; 111-upper right second positioning structure; 1111-upper right card hole; 112-upper left second positioning structure; 113-upper auxiliary hole; 12 - the first folding line; 13 - the second folding line; 20 - the lower wall panel; 21 - the lower tongue; 211 - the second positioning structure on the lower right; 212 - the second positioning structure on the lower left; 30 - the first side panel; 31- side tongue; 40- second side plate; 50- third side plate; 51- upper support plate; 511- missing corner; 512- upper auxiliary tongue; 52- lower support plate; 61-connecting tongue; 611-side socket; 71-the first upper folded plate; 711-the first positioning structure on the upper right; 7111-T-shaped knife line; 7112-the first square ear; 71121-the first rounded corner; 7113 -Second square ear; 71131-Second fillet; 7114-First anti-theft buckle; 712-Easy folding line; 1. Guide arc surface; 716-second lug; 717-easy-folding belt; 72-second upper folding plate; 721-upper left first positioning structure; 73-first lower folding plate; 731-bottom right first positioning Structure; 74-the second lower folded plate; 741-the first positioning structure of the lower left; 80-easy tear paper zipper; 81-opening paper knife; 82-paper zipper body; 900-carton; Wall; 912-upper side opening; 920-upper slow folding surface.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. The components of the embodiments of the application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of this application, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the usual placement of the application product when it is used. Orientation or positional relationship is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of this application, it should also be noted that, unless otherwise clearly stipulated and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integratively connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.

Please refer to Fig. 1 and Fig. 2, the cardboard 100 of the embodiment of the first aspect of the present application includes an upper wall board 10, a lower wall board 20, a first side board 30, a second side board 40, a third side board 50, a fourth side board The side panel 60, the upper and lower sides of the first side panel 30 are respectively connected with the upper wall panel 10 and the lower wall panel 20 by creases, and the right side of the first side panel 30 is sequentially connected with the second side panel 40 and the third side panel by creases 50. The fourth side plate 60, the upper wall plate 10, the lower wall plate 20, the first side plate 30, the second side plate 40, the third side plate 50, and the fourth side plate 60 can be surrounded and formed as shown in Figure 6 A carton 900 having an inner cavity 910.

The upper and lower sides of the second side plate 40 and the fourth side plate 60 respectively extend with a folded plate, and the edge of the folded plate near the third side plate 50 is provided with a first positioning structure; the upper end of the upper wall plate 10 and the lower wall plate Tongues are respectively extended from the lower ends of 20, and each tongue is provided with two second positioning structures.

When the upper wall panel 10 is folded relative to the first side panel 30 and closes the inner cavity 910 , a first positioning structure can cooperate with a second positioning structure, so that the upper wall panel 10 is connected with the folded back panel.

When the lower wall panel 20 is folded relative to the first side panel 30 and closes the inner cavity 910 , the first positioning structure can cooperate with a second positioning structure so that the lower wall panel 20 is connected with the folded back panel.

In some embodiments of the present application, the material of the cardboard 100 is corrugated cardboard or cardboard. In other embodiments, the shape and configuration of the cardboard 100 are also suitable for other materials used for folding into boxes, such as plastic sheets.

The cardboard 100 of the embodiment of the first aspect of the present application can be folded to form the carton 900 shown in FIG. Closed and anti-theft demolition.

The structure and mutual positional relationship of each part of the cardboard 100 in the embodiment of the first aspect of the application is described below.

Please refer to Fig. 1, cardboard 100 comprises upper wall panel 10, lower wall panel 20, first side panel 30, second side panel 40, third side panel 50, fourth side panel 60, the upper and lower sides of first side panel 30 The sides are respectively connected with the creases of the upper wall panel 10 and the lower wall panel 20, and the right side of the first side panel 30 is sequentially connected with the creases of the second side panel 40, the third side panel 50, the fourth side panel 60, and the upper wall panel 10 , The lower wall panel 20, the first side panel 30, the second side panel 40, the third side panel 50, and the fourth side panel 60 can surround and form a hexahedral carton with an inner cavity.

In some embodiments of the present application, crease connection means that there is a crease line between two adjacent wall panels, and the two adjacent wall panels can be folded along the crease line.

In some embodiments of the present application, the hexahedral carton formed after the upper wall panel 10, the lower wall panel 20, the first side panel 30, the second side panel 40, the third side panel 50, and the fourth side panel 60 can be For the carton 900 shown in FIG. 6, the carton 900 has an inner cavity 910 for placing articles.

The side of the fourth side panel 60 away from the third side panel 50 has a connecting tongue 61, and the connecting tongue 61 is used to connect with the side of the first side panel 30 away from the second side panel 40, so as to enclose and form the carton 900. side wall 911 .

As an example, please refer to Fig. 1 and Fig. 2, the fourth side plate 60, the third side plate 50, the connecting tongue 61 and the side of the first side plate 30 away from the second side plate 40 are bonded by double-sided stickers or glue .

As another exemplary form, please refer to FIG. 3 , a side insertion hole 611 is provided on the side of the connecting tongue 61 close to the fourth side plate 60 , and a side insertion hole 611 is provided on the side of the first side plate 30 away from the second side plate 40 . Tongue 31. When the first side panel 30, the second side panel 40, the third side panel 50, and the fourth side panel 60 enclose the side wall 911 of the carton 900, the side tongue 31 is inserted into the side insertion hole 611, so that the second The four side panels 60 are connected to the first side panel 30, which saves the step of bonding with glue and improves the box-forming efficiency.

The upper side of the first side plate 30 and the second side plate 40 extend a first upper folded plate 71, and the lower side extends a first lower folded plate 73; the upper side of the fourth side plate 60 extends a second upper folded plate 72, A second lower folded plate 74 extends from the lower side. That is to say, the cardboard 100 includes four folded plates, which are the first upper folded plate 71 , the second upper folded plate 72 , the first lower folded plate 73 , and the second lower folded plate 74 .

Both the first upper folded plate 71 and the second upper folded plate 72 are located on the upper side of the third side plate 50 and arranged symmetrically with respect to the third side plate 50, and the edge of the first upper folded plate 71 close to the third side plate 50 is arranged There is a first positioning structure 711 on the upper right, and an upper left first positioning structure 721 is provided on the edge of the second upper folding plate 72 near the third side plate 50, which is used for the first upper folding plate 71 and the second upper folding plate 72. Cooperate with upper wall plate 10.

The first lower folded plate 73 and the second lower folded plate 74 are all positioned at the lower side of the third side plate 50 and arranged symmetrically with respect to the third side plate 50, and the edge of the first lower folded plate 73 near the third side plate 50 is provided. There is a lower right first positioning structure 731, and the edge of the second lower folded plate 74 near the third side plate 50 is provided with a lower left first positioning structure 741, which is used for the first lower folded plate 73 and the second lower folded plate 74. Cooperate with the lower wall plate 20.

In some embodiments of the present application, the upper right first positioning structure 711 , the upper left first positioning structure 721 , the lower right first positioning structure 731 , and the lower left first positioning structure 741 are the same structure.

As an example, please refer to FIG. 4, the upper right first positioning structure 711 includes a first square ear 7112 and a second square ear 7113, the first square ear 7112 and the second square ear 7113 are arranged opposite to the first upper ear respectively. The folded plate 71 is connected by creases. When the first square ear 7112 and the second square ear 7113 are folded relative to the first upper folded plate 71 and perpendicular to the first upper folded plate 71, the first square ear 7112 and the second square ear 7113 are formed as shown in FIG. 7 The first anti-theft buckle 7114. In actual processing, the first square ear 7112 and the second square ear 7113 can be formed by cutting according to the T-shaped knife line 7111 .

It is easy to understand that the upper left first positioning structure 721 , the lower right first positioning structure 731 , and the lower left first positioning structure 741 can respectively form an anti-theft buckle after being folded.

An upper tongue 11 extends from the upper end of the upper wall plate 10 , and an upper right second positioning structure 111 and an upper left second positioning structure 112 are arranged on the upper tongue 11 . A lower tongue 21 extends from the lower end of the lower wall plate 20 , and the lower tongue 21 is provided with a lower right second positioning structure 211 and a lower left second positioning structure 212 .

In some embodiments of the present application, the upper right second positioning structure 111 , the upper left second positioning structure 112 , the lower right second positioning structure 211 , and the lower left second positioning structure 212 are the same structure.

As an example, please refer to FIG. 5 , the upper right second positioning structure 111 is a square upper right locking hole 1111 .

It is easy to understand that the upper left second positioning structure 112 , the lower right second positioning structure 211 , and the lower left second positioning structure 212 may be square locking holes.

When the upper wall plate 10 is folded relative to the first side plate 30 and closes the inner cavity 910, the upper right first positioning structure 711 can cooperate with the upper left second positioning structure 112, so that the upper wall plate 10 is aligned with the first upper back folding plate 71 Connection; the upper left first positioning structure 721 can cooperate with the upper right second positioning structure 111 to connect the upper wall plate 10 with the second upper folded plate 72 .

In some embodiments of the present application, the connection between the upper wall panel 10 and the first upper folded panel 71, and the upper panel 10 and the second upper folded panel 72 is anti-theft, that is to say, the cardboard 100 is folded to form a carton The process of 900 and sealing is irreversible.

It is easy to understand that during the process of folding the cardboard 100 to form the carton 900, the upper right first positioning structure 711 is folded to form the first anti-theft buckle 7114, and the first anti-theft buckle 7114 is located on the lower surface of the first upper back folding plate 71. protrusion, and the upper right card hole 1111 is located on the upper tongue 11. During the process of folding the upper tongue 11 relative to the upper wall panel 10 and inserting it between the underside of the first upper folded panel 71 and the upper edge of the third side panel 50, the first anti-theft buckle 7114 can fall into the upper right card hole 1111 in. After being folded, the upper tongue 11 is arranged parallel to the first upper folded plate 71, and the upper tongue 11 is located between the lower side of the first upper folded plate 71 and the upper edge of the third side plate 50, and the first anti-theft buckle 7114 It is located in the upper right card hole 1111. At this time, if an attempt is made to pull out the upper tongue 11, because the first upper folded plate 71 and the third side plate 50 limit the parallel arrangement between the upper tongue 11 and the first upper folded plate 71, that is to say, the upper folded plate 71 is limited. The included angle between the upper tongue 11 and the first upper folded plate 71 . At the same time, the first anti-theft buckle 7114 cooperates with the upper right card hole 1111 to limit the deviation of the upper tongue 11 relative to the first upper folding plate 71 .

Since the angle and mutual position between the upper tongue 11 and the first upper folded plate 71 are limited, the upper tongue 11 cannot be easily pulled out from between the first upper folded plate 71 and the third side plate 50 , to unpack.

Through the cooperation between the upper right card hole 1111 and the first anti-theft buckle 7114, the angle between the upper tongue 11 and the first upper folded plate 71 and the position of the upper tongue 11 relative to the first upper folded plate 71 can be limited. This prevents the upper tongue 11 from being easily pulled out. If the upper tongue 11 is forcibly pulled out, the structure of the first anti-theft buckle 7114 and the upper right card hole 1111 will be destroyed, and the user can also identify whether someone else has stolen the carton 900 without permission.

The carton 900 formed by folding the cardboard 100 includes multiple pairs of the first positioning structure and the second positioning structure, such as the upper right card hole 1111 and the first anti-theft buckle 7114, which can limit the upper tongue 11 and the second upper folding respectively. The angles and relative positions between the plate 72, the lower tongue 21 and the first lower folded plate 73, the lower tongue 21 and the second lower folded plate 74 ensure that neither the upper tongue 11 nor the lower tongue 21 can be easily pulled out , so that the closed carton 900 has the function of anti-theft removal.

In some embodiments of the present application, the edge of the first square ear 7112 of the upper right first positioning structure 711 is provided with a first rounded corner 71121, the edge of the second square ear 7113 is provided with a second rounded corner 71131, and the first rounded corner The corner 71121 and the second rounded corner 71131 have the same size and position, so that the first anti-theft buckle 7114 formed by folding the first square ear 7112 and the second square ear 7113 has a guide surface. It is easy to understand that the guide surface is located on the side that first contacts the upper right card hole 1111 during the sealing process, so that the first anti-theft buckle 7114 is easy to slide into the upper right card hole 1111, making the sealing process of the carton 900 easier.

In some embodiments of the present application, please refer to FIG. 1 and FIG. 2 , an easy-folding line 712 is provided on the first upper back-folding plate 71 , and the easy-breaking line 712 divides the first upper back-folding plate 71 into a main body portion 713 and a side away from the first side. The corner 714 of the board 30 , the upper right first positioning structure 711 is disposed on the corner 714 . A corner of the first upper folded plate 71 close to the upper right first positioning structure 711 is provided with an easy-fold line 712 , and the easy-fold line 712 is arranged obliquely to the edge of the first upper folded plate 71 close to the upper right first positioning structure 711 . Preferably, the angle between the easy-folding line 712 and the edge of the first upper back-folding plate 71 close to the upper right first positioning structure 711 is 45°.

In the process of folding the cardboard 100 to form the carton 900, in order to insert the upper tongue 11 into the underside of the first upper folded plate 71 and make the first anti-theft buckle 7114 cooperate with the upper right card hole 1111, the first upper folded plate needs to be The corner 714 of the first anti-theft buckle 7114 of 71 is turned up. Setting the easy-fold line 712 at the corner not only clarifies the crease line of the corner relative to the first upper folded plate 71 , but also partially enhances the connection strength between the corner and the first upper folded plate 71 .

Further, a tab 7121 can be punched out at the center of the easy-fold line 712 , and the arrangement of the tab 7121 can strengthen the strength of the easy-break line 712 .

In some embodiments of the present application, a first folding line 12 and a second folding line 13 are included between the upper wall panel 10 and the upper tongue 11, and the first folding line 12 and the second folding line 13 are parallel to each other and parallel to the upper The upper edges of the wall panels 10 are parallel, and the distance between the first folding line 12 and the second folding line 13 is equal to the thickness of the cardboard 100 . The upper slow folding surface 920 can be formed by folding along the first folding line 12 and the second folding line 13 . The upper slow folding surface 920 is used to provide a transitional surface equivalent to the thickness of a cardboard 100 when the upper tongue 11 is folded relative to the upper wall panel 10, so that the upper tongue 11 is inserted back into the first upper back folding plate 71 and the second Behind the underside of the two upper folded plates 72, the upper tongue 11 is arranged parallel to the upper wall plate 10, and the upper tongue 11 is also arranged in parallel with the first upper folded plate 71 and the second upper folded plate 72, so that the upper right first The positioning structure 711 closely cooperates with the upper right second positioning structure 111 , and the upper left first positioning structure 721 closely cooperates with the upper left second positioning structure 112 .

Similarly, there are two rows of folding lines parallel to each other between the lower wall panel 20 and the lower tongue 21 , and the distance between the two rows of folding lines is equal to the thickness of the cardboard 100 . After the cardboard 100 is folded to form a carton 900, this arrangement can realize the close cooperation between the lower right first positioning structure 731 and the lower right second positioning structure 211, and the close cooperation between the lower left first positioning structure 741 and the lower left second positioning structure 212 .

In some embodiments of the present application, an upper support plate 51 extends from the upper side of the third side plate 50 , and a lower support plate 52 extends from the lower side.

It is easy to understand that after the cardboard 100 is folded to form the carton 900 , the upper supporting board 51 is folded on the lower side of the upper wall board 10 . On the one hand, the upper support plate 51 can further protect the inner articles of the carton 900 from damage; Between the upper surfaces of 51, the positions of the upper tongue 11, the first upper folded plate 71 and the second upper folded plate 72 can be kept parallel, which further strengthens the anti-theft and disassembly function of the carton 900.

In some embodiments of the present application, both the upper support plate 51 and the lower support plate 52 include at least one notch 511 or a through hole.

As an example form, one corner of the upper support plate 51 has a notch 511 .

As another exemplary form, through holes may also be provided on the upper support plate 51 . Preferably, the through hole may be located at the center of the upper support plate 51 ; in other embodiments, the position of the through hole on the upper support plate 51 is not limited.

The notched corner 511 or the through hole of the upper support plate 51 can be used as a hand-pick portion for opening the upper support plate 51 when unpacking, so as to facilitate the user to open the box and improve the user comfort of the carton 900 formed by folding the folded cardboard 100 .

In some embodiments of the present application, the upper wall panel 10 includes an easy-tear paper zipper 80 , and the easy-tear paper zipper 80 runs through the surface of the upper wall panel 10 . After the cardboard 100 is folded to form the carton 900, since the carton 900 has the function of anti-theft removal, the arrangement of the easy-to-tear paper zipper 80 enables the user to open the box and take out the items conveniently and conveniently, saving time and effort.

Further, the easy-tear paper slide fastener 80 also includes an opening paper knife 81 and a paper slide fastener body 82. The opening paper knife 81 is located at the edge of the upper wall panel 10 and is connected with the easy-tear paper slide fastener 80. The tearing direction is embedded in the inside of the easy-tear paper slide fastener 80, and is connected with the opening paper knife 81.

The cardboard 100 of the embodiment of the first aspect of the present application is used to form a carton 900, and the method of folding and forming the carton 900 is as follows.

Form a closed side wall 911: enclose the first side plate 30, the second side plate 40, the third side plate 50, and the fourth side plate 60, connect the connecting tongue 61 of the fourth side plate 60 to the first side plate 30 One side away from the second side panel 40 is bonded to form a closed side wall 911 of the carton 900, the side wall 911 has an upper opening 912 and a lower opening (not shown);

Closing the lower opening: folding the lower support plate 52 relative to the third side plate 50 and covering the lower opening;

The first lower folded plate 73 and the second lower folded plate 74 are folded and placed on the lower part of the lower support plate 52;

Fold the lower wall plate 20 relative to the first side plate 30 and place it on the upper part of the first lower folded plate 73 and the second lower folded plate 74;

Fold the lower tongue 21 and insert it back between the lower support plate 52 and the upper part of the first lower folded plate 73 and the second lower folded plate 74;

Make the lower right first positioning structure 731 cooperate with the lower right second positioning structure 211, make the lower left first positioning structure 741 cooperate with the lower left second positioning structure 212;

Close the upper opening 912: fold the upper support plate 51 relative to the third side plate 50 and cover the upper opening 912;

Fold the first upper folded plate 71 and the second upper folded plate 72 and place it on the upper part of the upper support plate 51; The upper part of the last folding plate 72;

Fold the upper tongue 11 and insert it back between the upper support plate 51 and the lower part of the first upper folded plate 71 and the second upper folded plate 72;

Make the upper right first positioning structure 711 cooperate with the upper right second positioning structure 111 , make the upper left first positioning structure 721 cooperate with the upper left second positioning structure 112 .

The carton 900 formed by folding the cardboard 100 according to the embodiment of the first aspect of the application is connected to the first side panel 30 through the connecting tongue 61 to realize the closure of the side wall 911; through the lower wall panel 20 and the first lower folding panel 73, The cooperation of the second lower folded plate 74, through the cooperation of the lower right first positioning structure 731 and the lower right second positioning structure 211, and the cooperation of the lower left first positioning structure 741 and the lower left second positioning structure 212, realizes the opening of the lower side. It is closed and cannot be opened again; through the cooperation of the upper right first positioning structure 711 and the upper right second positioning structure 111, and the cooperation of the upper left first positioning structure 721 and the upper left second positioning structure 112, the upper opening 912 is closed. , and cannot be opened again.

Please refer to FIG. 6 , the carton 900 of the second embodiment of the present application includes an upper wall panel 10 , a lower wall panel 20 , a first side panel 30 , a second side panel 40 , a third side panel 50 , and a fourth side panel 60 , the upper tongue 11, the first upper folded plate 71, the second upper folded plate 72, the upper wall plate 10 is arranged opposite to the lower wall plate 20, the first side plate 30 is arranged opposite to the third side plate 50, the second side plate 40 is arranged opposite to the fourth side panel 60 , the first upper folded panel 71 is connected to the upper fold of the second side panel 40 , and the second upper folded panel 72 is connected to the upper fold of the fourth side panel 60 .

One side of the upper wall panel 10 is connected with the crease of the first side panel 30 , and the other side is connected with the crease of the upper tongue 11 . The upper right first positioning structure 711 is provided on the first upper folded plate 71 , and the upper right second positioning structure 111 is provided on the upper tongue 11 , and the upper right second positioning structure 111 cooperates with the upper right first positioning structure 711 . The upper left first positioning structure 721 is provided on the second upper folded plate 72 , the upper left second positioning structure 112 is provided on the upper tongue 11 , and the upper left second positioning structure 112 cooperates with the upper left first positioning structure 721 .

When the carton 900 is in a closed state, the first upper folded plate 71 and the second upper folded plate 72 are located below the upper wall plate 10, and the upper tongue 11 is located on the third side plate 50 and the first upper folded plate 71, the second Between the upper folded plates 72 , the upper right second positioning structure 111 cooperates with the upper right first positioning structure 711 , and the upper left second positioning structure 112 cooperates with the upper left first positioning structure 721 .

The carton 900 in the embodiment of the second aspect of the present application adopts two pairs of first positioning structure and second positioning structure. Without the aid of adhesive tape, glue, etc., the carton 900 can be closed by the upper wall panel 10 and cannot be disassembled again. open.

In some embodiments of the present application, the carton 900 may be formed by folding the cardboard 100 of the embodiment of the first aspect of the present application, or may be formed by folding other forms of cardboard.

In some embodiments of the present application, the upper right first positioning structure 711 and the upper left first positioning structure 721 are the same structure.

The upper right first positioning structure 711 is taken as an example. Please refer to FIG. The first upper folded plate 71 , the first lug 715 and the second lug 716 are configured as a first anti-theft buckle 7114 .

In some embodiments of the present application, the upper right second positioning structure 111 and the upper left second positioning structure 112 are the same structure.

Take the above right second positioning structure 111 as an example, please refer to FIG. 8 , the upper right second positioning structure 111 is a square hole.

The upper right second positioning structure 111 cooperates with the upper right first positioning structure 711 to connect the first upper folded plate 71 with the upper tongue 11 , thereby connecting the first upper folded plate 71 with the upper wall plate 10 . Similarly, the upper left second positioning structure 112 cooperates with the upper left first positioning structure 721 to connect the second upper folded plate 72 with the upper tongue 11 , thereby connecting the second upper folded plate 72 with the upper wall plate 10 .

In some embodiments of the present application, the first lug 715 and the second lug 716 have the same structure. Taking the first lug 715 as an example, the edge of the first lug 715 is provided with a first guiding arc 7151 , and the first guiding arc 7151 facilitates the sliding of the first anti-theft buckle 7114 into the upper right card hole 1111 .

It is easy to understand that the first upper folded plate 71 and the second upper folded plate 72 have the same structure. Taking the first upper folded plate 71 as an example, the first upper folded plate 71 is provided with an easy-folding band 717, and the easy-folded band 717 divides the first upper folded plate 71 into a main part 713 and a corner portion 714, and the upper right first positioning structure 711 is disposed at the corner 714 .

In some embodiments of the present application, the upper wall panel 10 includes an easy-tear paper zipper 80 , and the easy-tear paper zipper 80 runs through the surface of the upper wall panel 10 . Further, the easy-tear paper slide fastener 80 also includes an opening paper knife 81 and a paper slide fastener body 82. The opening paper knife 81 is located at the edge of the upper wall panel 10 and is connected with the easy-tear paper slide fastener 80. The tearing direction is embedded in the inside of the easy-tear paper slide fastener 80, and is connected with the opening paper knife 81. After the carton 900 is closed, the opening paper knife 81 can be pulled, and the opening paper knife 81 drives the easy-tear paper zipper 80 to separate from the upper wall plate 10, thereby realizing unpacking.

Optionally, referring to Fig. 9, the carton 900 also includes an upper auxiliary tongue 512 and an upper auxiliary hole 113, the upper auxiliary tongue 512 is arranged on the upper side of the third side panel 50, the upper auxiliary hole 113 is arranged on the upper insertion tongue 11, and the closed When the carton is 900, the upper auxiliary tongue 512 is inserted into the upper auxiliary hole 113 to realize the auxiliary anti-theft removal function.

Further, the side of the upper auxiliary tongue 512 away from the third side plate 50 is larger than the side connected to the third side plate 50, that is, it is configured in the form of an inverted tongue, which can prevent the upper auxiliary tongue 512 from being pulled out of the upper auxiliary tongue 512. Hole 113.

The carton 900 in the embodiment of the second aspect of the present application has the function of anti-theft and dismantling, and can be sealed only by folding without using auxiliary materials such as tape and glue. It is environmentally friendly, safe and convenient.

It should be noted that, in the case of no conflict, features in the embodiments of the present application may be combined with each other.

The above are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (10)

1. A kind of cardboard, comprises upper wall board, lower wall board, first side board, second side board, the 3rd side board, the 4th side board, the upper and lower sides of described first side board and described upper and lower sides respectively The wall panel and the lower wall panel are connected by creases, the right side of the first side panel is sequentially connected by creases to the second side panel, the third side panel, and the fourth side panel, and the upper wall The plate, the lower wall panel, the first side panel, the second side panel, the third side panel, and the fourth side panel can form a hexahedral carton with an inner cavity, which is characterized in that, A folded plate is extended on the upper and lower sides of the second side plate and the fourth side plate, and the edge of the folded plate close to the third side plate is provided with a first positioning structure; The upper end of the upper wall plate and the lower end of the lower wall plate respectively extend out tongues, and each of the tongues is provided with two second positioning structures; When the upper wall plate is folded relative to the first side plate and closes the inner cavity, one of the first positioning structures can cooperate with one of the second positioning structures, so that the upper wall plate and the folded back board connection; When the lower wall plate is folded relative to the first side plate and closes the inner cavity, one of the first positioning structures can cooperate with one of the second positioning structures, so that the lower wall plate and the folded back board connection. 2. A cardboard according to claim 1, characterized in that, the first positioning structure comprises two oppositely arranged square ears, the square ears are connected with the creases of the folding board, when the square ears When folded relative to the folding plate and perpendicular to the folding plate, the two square ears form an anti-theft buckle, the second positioning structure is a square hole, and one square hole can be matched with one anti-theft buckle so that the folded plate is connected to the upper or lower wall. 3. A cardboard according to claim 2, characterized in that the edges of the square ears are provided with rounded corners. 4 . The cardboard according to claim 1 , wherein an inner support plate extends from the upper and lower sides of the third side plate, and the inner support plate includes at least one notch or through hole. 5. A kind of cardboard according to claim 1, characterized in that, an easy-folding line is provided on the folded-back plate, and the easy-folded line divides the folded-back plate into a main part and a corner away from the first side plate. part, the first positioning structure is arranged at the corner part. 6. A carton, characterized in that the carton is formed by folding the cardboard according to any one of claims 1-5. 7. A carton, the carton includes an upper wall panel, a lower wall panel, a first side panel, a second side panel, a third side panel, a fourth side panel, an upper tongue, and two upper folded panels. The upper wall plate is opposite to the lower wall plate, the first side plate is opposite to the third side plate, the second side plate is opposite to the fourth side plate, and one of the upper folded plates is opposite to the The upper crease of the second side panel is connected, and the other upper folded panel is connected with the upper crease of the fourth side panel, characterized in that, One side of the upper wall panel is connected to the crease of the first side panel, the other side of the upper wall panel is connected to the crease of the upper tongue, and a first positioning structure is provided on the upper folded panel , the upper tongue is provided with a second positioning structure that cooperates with the first positioning structure. When the carton is in a closed state, the upper folding plate is located below the upper wall plate, and the upper insertion The tongue is arranged between the third side plate and the upper folded plate, and the first positioning structure is mated with the second positioning structure. 8. The carton according to claim 7, wherein the first positioning structure includes two lugs protruding vertically from the upper folding plate, and the two lugs are configured as anti-theft buckles, so The second positioning structure is a square hole, and one of the square holes cooperates with one of the anti-theft buckles, so that the upper folded plate is connected with the upper wall plate. 9 . The carton according to claim 8 , wherein the edge of the lug is provided with a guiding curved surface, and the guiding curved surface facilitates the sliding of the anti-theft buckle into the square hole. 10. The carton according to claim 8, characterized in that, the carton further comprises an upper auxiliary tongue and an upper auxiliary hole, the upper auxiliary tongue is arranged on the upper side of the third side plate, and the upper auxiliary hole Provided on the upper tongue, when the carton is in a closed state, the upper auxiliary tongue is inserted into the upper auxiliary hole.