WO2022033170A1

WO2022033170A1 - Packaging box with two opening panels

Info

Publication number: WO2022033170A1
Application number: PCT/CN2021/100859
Authority: WO
Inventors: 胡宇飞; 杨杰; 巴根纳; 闫盘炜; 佟晶晶; 刘孟禹; 曾健伦
Original assignee: 内蒙古伊利实业集团股份有限公司
Priority date: 2020-08-14
Filing date: 2021-06-18
Publication date: 2022-02-17
Also published as: CN212767306U

Abstract

A packaging box with two opening panels, comprising a packaging box main body (100), wherein an accommodating cavity (200) for storing a product is formed in the packaging box main body (100), an opening in communication with the accommodating cavity (200) is formed in the packaging box main body (100), the opening is provided with two front panels (3), the two front panels (3) are both arranged at the opening, at least one insertion piece (3041) is arranged at an edge of at least one of the front panels (3), the packaging box main body (100) is provided with a plurality of insertion holes (702), and each insertion piece (3041) is separately located in the corresponding insertion hole (702); and when the front panels (3) are opened towards the outer side of the packaging box main body (100), the insertion piece (3041) moves to the position where the root thereof abuts against the edge of the insertion hole (702), and the front panel (3) drives the insertion piece (3041) and disconnects same along the root of the insertion piece (3041), so that the insertion piece (3041) is separated from the front panel (3). The packaging box solves the technical problems of an existing packaging box wherein same has a single box opening mode and lacks an anti-theft function.

Description

Double door box

Related applications

This application claims the priority of the Chinese invention patent with the patent application number of 202021697726.2, the application date of 2020.08.14, and the invention-creation name of "double-door packaging box".

technical field

The invention relates to the field of packaging, and further relates to a double-door packing box, in particular to a double-door packing box with an anti-theft function.

Background technique

As a container for containing products, packaging boxes are widely used in various fields (eg, milk packaging boxes, beverage packaging, etc.).

Most of the existing packaging boxes adopt the single-opening method, that is, the main body of the packaging box is opened on one side, and a box cover is set at the opening, and the box cover and the main body of the packaging box are connected by a tongue and a socket. , During the use process, the product can be put into or taken out of the packaging box by opening the box cover, and the box cover can be changed after use. and the packaging box of this structure does not have the anti-theft function. Other personnel take out the products in the packaging box and cover the box. It is impossible to know whether the products inside are damaged or lost only from the outside of the packaging box. Merchants incur serious losses. In addition, the existing packaging box has poor stability, and has the disadvantage of being easily deformed after being squeezed.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a double-door packaging box with a simple structure, which can be assembled and formed by folding. After forming, the doors on the left and right sides can be opened, and the product can be displayed more intuitively. The operating experience is conducive to promoting product sales.

Another object of the present invention is to provide a double-door packaging box. A tongue and a card slot are arranged between the closing cover and the main body of the box. When the merchant finds that the product is damaged or lost, the anti-theft function of the packaging box is realized, which effectively prevents the occurrence of secondary sales after the packaging box is opened.

Above-mentioned purpose of the present invention can adopt following technical scheme to realize:

The present invention provides a double-door packing box, the double-door packing box comprises a packing box body, a accommodating cavity for storing products is formed inside the packing box body, and the packing box body is provided with a accommodating cavity corresponding to the container. There are two openings in which the cavities communicate with each other, two front panels are arranged at the openings, both of the front panels are arranged at the openings, and at least one insert is arranged on the edge of at least one of the front panels. The main body of the packaging box is provided with a plurality of jacks, and each of the inserts is located in the corresponding jack;

The front panel is opened to the outside of the main body of the packaging box, the insert moves to a position where its root abuts the edge of the jack, and the front panel drives the insert along the root of the insert Disconnect to separate the tab from the front panel.

The beneficial effects of the present invention are:

The packaging box can be assembled and formed by folding. The structure is simple and the assembly is convenient. After forming, the interior of the main body of the packaging box forms a accommodating cavity for storing products. The products can be placed in the accommodating cavity or from the accommodating cavity by opening the two front panels. Taking it out, the product can be displayed directly after the front panel is opened. The way of opening the doors on the left and right sides is completely different from the opening method of the existing single box cover, which increases the operation experience of consumers in the process of opening the box and improves the The added value of the product is conducive to promoting the sale of the product.

An insert is arranged on the edge of the front panel, and a plurality of jacks are opened on the main body of the packing box. When the front panel is opened to the outside of the main body of the packing box, the insert will move to the bottom of the jack to the position between the root of the insert and the jack. At the position where the edges meet, the front panel pulls the tab to disconnect along the root of the tab to separate the tab from the front panel, so that the tab will fall off the front panel. Once the front panel is opened, the tab cannot be used any more , it is convenient to find the abnormality of the packaging box in time, and then check whether the product is damaged or lost, realize the anti-theft function of the packaging box, effectively prevent the occurrence of secondary sales after the packaging box is opened, and avoid losses.

Description of drawings

The following drawings are only intended to illustrate and explain the present invention schematically, and do not limit the scope of the present invention. in:

FIG. 1 is a schematic structural diagram of a double-door packaging box of the present invention.

Fig. 2 is a schematic diagram of the blank structure of the double-door packaging box of the present invention.

FIG. 3 is a schematic structural diagram of the double-door packaging box of the present invention in an assembled state.

FIG. 4 is a schematic structural diagram of the double-door packaging box of the present invention in the second assembly state.

FIG. 5 is a schematic structural diagram of the double-door packaging box of the present invention in an assembled state 3. FIG.

detailed description

In order to have a clearer understanding of the technical features, objects and effects of the present invention, the specific embodiments of the present invention will now be described with reference to the accompanying drawings. Unless indicated by a separate definition, the directions of up, down, left, right, front, back, etc. referred to in this document are the directions of up, down, left, right, front, back, etc. in FIG. 1 shown in the present invention. The direction shall prevail and will be explained together here.

When the double-door packaging box of the present invention is in a combined state:

As shown in FIG. 1, FIG. 3 to FIG. 5, the present invention provides a double-door packing box, the double-door packing box includes a packing box main body 100, and an accommodating cavity 200 for storing products is formed inside the packing box main body 100, The front end surface of the main body 100 of the packaging box is provided with an opening that communicates with the accommodating cavity 200, and two front panels 3 that can be turned open and closed are provided at the opening, and the edges of the two front panels 3 are respectively connected with the two opposite edges of the opening It can be connected in a foldable manner, and the opening is blocked by the two front panels 3, so that the accommodating cavity 200 can form a closed cavity, and at least one insert 3041 is provided on the edge of at least one front panel 3. The main body 100 is provided with a plurality of jacks 702, and each insert 3041 is located in the corresponding jack 702; the front panel 3 is opened to the outside of the main body 100 of the packaging box, and the insert 3041 moves to the insert 3041 below the jack 702. At the position where the root of the socket contacts the edge of the jack 702, as the front panel 3 continues to move, the front panel 3 will pull the insert 3041 to disconnect along the root of the insert 3041, so that the insert 3041 is separated from the front panel 3, The insert 3041 is dropped from the front panel 3 and remains in the socket 702 .

The present invention can be flattened to an unfolded state for transportation, saving transportation space; when in use, it can be assembled and formed by folding, with simple structure and convenient assembly. , by opening the two front panels 3, the product can be placed in the accommodating cavity 200 or taken out from the accommodating cavity 200, the product can be displayed directly after the front panel 3 is opened, and the left and right sides are opened (ie: open The method of two front panels 3) is completely different from the opening method of the existing single box cover, which increases the fun and operation experience of consumers in the process of opening the packaging box, enhances the added value of the product and the sense of attributes of the packaging box, and can Interacting with consumers greatly enhances the image of the product and facilitates the sale of the product. In addition, the edges of each front panel 3 are provided with inserts 3041, and the packaging box body 100 is provided with a plurality of insertion holes 702. When the front panel 3 is opened to the outside of the packaging box main body 100, the insertion pieces 3041 will be inserted into the holes of the insertion holes 702. Move downward to the position where the root of the insert 3041 (ie: the connection position between the insert 3041 and the front panel 3 ) is in contact with the edge of the jack 702 , and the front panel 3 pulls the insert 3041 to disconnect along the root of the insert 3041 , so that the insert 3041 is separated from the front panel 3, so that the insert 3041 will fall off the front panel 3. Once the front panel 3 is opened, the insert 3041 cannot continue to be used, so that the abnormality of the packing box can be found in time, and the Check whether the product is damaged or lost, realize the anti-theft function of the packaging box, effectively prevent the occurrence of secondary sales after the packaging box is opened, and avoid losses.

Further, a second indentation line 3042 is provided at the root of the insert piece 3041 along the connection position between the insert piece 3041 and the front panel 3 , and a plurality of continuous and spaced second easy tear holes are punched on the second indentation line 3042 . . The arrangement of the second indentation line 3042 and the second easy tearing holes ensures that the insert sheet 3041 can be easily torn along the second indentation line 3042 under stress, so that the insert sheet 3041 is in contact with the front panel 3 . Detach and ensure smooth opening of front panel 3.

In an optional embodiment of the present invention, each insertion hole 702 is opened on the inner wall of the packaging box body 100 near the opening, and each inserting piece 3041 is respectively disposed on the edges of the two front panels 3 .

Specifically, as shown in FIGS. 1 , 3 to 5 , the main body 100 of the packaging box includes a rear panel 1 , a top panel 20 , a bottom panel 30 and side panels 2 , and the rear panel 1 , the top panel 20 , the bottom panel 30 and each side panel 2 are It is a rectangle, and the two front panels 3 are also rectangular. The upper edge of the rear panel 1 is connected to the rear edge of the top panel 20 in a foldable manner. The lower edge of the rear panel 1 is connected to the rear edge of the bottom panel 30 in a foldable manner. The left edge of the rear panel 1 is foldably connected to the rear edge of one side panel 2, the right edge of the rear panel 1 is foldably connected to the rear edge of the other side panel 2, and the front edges of the two side panels 2 are respectively connected to a front panel. The left edge of 3 and the right edge of the other front panel 3 can be folded and connected to form a closed rectangular structure enclosed between the rear panel 1, the top panel 20, the bottom panel 30, the two side panels 2 and the two front panels 3. The accommodating cavity 200 can store products in the accommodating cavity 200 . The inserts 3041 are respectively disposed on the edges of the two front panels 3 , and the sockets 702 are opened on the top plate 20 and/or the bottom plate 30 .

In an optional embodiment of the present invention, as shown in FIG. 1 , FIG. 3 to FIG. 5 , the top plate 20 includes a first top plate 4 and a second top plate 6 arranged in layers, and the first top plate 4 and the second top plate 6 are both Rectangular, the rear edge of the first top plate 4 can be connected to the upper edge of the rear panel 1 in a foldable manner, the front edge of the first top plate 4 and the front edge of the second top plate 6 can be folded and connected, and the rear edge of the second top plate 6 At least one first insertion tongue 601 is provided on it, and at least one first positioning hole 101 is opened on the connecting position of the rear panel 1 and the first top plate 4, and the first insertion tongue 601 is inserted into the corresponding first positioning hole 101, and The first top plate 4 is attached to the second top plate 6 . Through the cooperation of the first top plate 4 , the second top plate 6 , the first insertion tongue 601 and the first positioning hole 101 , the stacked position of the first top plate 4 and the second top plate 6 can be positioned, thereby improving the height of the top plate 20 and the rear plate 1 . The firmness of the connection, thereby improving the overall stability of the packaging box.

Further, as shown in FIG. 3 and FIG. 4 , the top plate 20 further includes two first support plates 8, the two first support plates 8 are sandwiched between the first top plate 4 and the second top plate 6, and the two first support plates One side edge of 8 is respectively connected with the upper edge of the corresponding side panel 2 in a foldable manner, and a first card slot 801 is opened on the two first support plates 8, and the two first support plates 8 pass through the two first card slots. 801 with snap connection. The stability of the top plate 20 is increased by the two first support plates 8 . In addition, the first top plate 4 , the second top plate 6 and the two first support plates 8 cooperate to position the two side panels 2 . The firmness of the connection between the panel 2 and the rear panel 1 further improves the overall stability of the packaging box.

In an optional embodiment of the present invention, as shown in FIG. 1 , the top plate 20 is provided with a handle 10 , the top plate 20 is provided with two handle installation holes, and both ends of the handle 10 are respectively inserted into corresponding inside the handle mounting hole. Through the setting of the handle 10, it is convenient for consumers to carry the packaging box after purchase.

Further, the handle 10 may be made of, but not limited to, plastic or silk material.

When the handle 10 is made of plastic material, the two ends of the handle 10 are respectively provided with snap tabs, the two ends of the handle 10 are respectively inserted into the corresponding handle mounting holes, and the handle 10 is mounted on the handle 10 through the snap tabs. Snap-fit.

When the handle 10 is made of silk material, the two ends of the handle 10 are respectively inserted into the corresponding handle installation holes, and the two ends of the handle 10 are fastened to each other, thereby fixing the handle 10 .

Further, the handle mounting holes consist of the first handle mounting hole 401 opened on the first top plate 4 , the third handle mounting hole 802 opened on the first support plate 8 and the third handle mounting hole opened on the second top plate 6 . The second handle mounting holes 602 are sequentially formed through them.

In an optional embodiment of the present invention, as shown in FIG. 1 , FIG. 3 to FIG. 5 , the bottom plate 30 includes a first bottom plate 5 and a second bottom plate 7 arranged in layers, and the first bottom plate 5 and the second bottom plate 7 are both Rectangular, the rear edge of the first bottom plate 5 is connected to the lower edge of the rear panel 1 in a foldable manner, the front edge of the first bottom plate 5 is connected to the front edge of the second bottom plate 7 in a foldable manner, and the rear edge of the second bottom plate 7 At least one second insertion tongue 701 is provided on the rear panel 1, and at least one second positioning hole 102 is opened on the connecting position of the rear panel 1 and the first bottom plate 5, and the second insertion tongue 701 is inserted into the corresponding second positioning hole 102, and The first bottom plate 5 is attached to the second bottom plate 7 . Through the cooperation of the first bottom plate 5 , the second bottom plate 7 , the second plug tongue 701 and the second positioning hole 102 , the stacked position of the first bottom plate 5 and the second bottom plate 7 can be positioned, thereby improving the height between the bottom plate 30 and the rear panel 1 . The firmness of the connection, thereby improving the overall stability of the packaging box.

Further, as shown in FIG. 3 and FIG. 4 , the bottom plate 30 further includes two second support plates 9 , the two second support plates 9 are sandwiched between the first bottom plate 5 and the second bottom plate 7 , and the two second support plates One side edge of 9 is respectively connected with the lower edge of the corresponding side panel 2 in a foldable manner, and a second card slot 901 is opened on the two second support plates 9, and the two second support plates 9 pass through the two second card slots. 901 with snap connection. The stability of the bottom plate 30 is increased by the two second support plates 9, and in addition, through the cooperation of the first bottom plate 5, the second bottom plate 7 and the two second support plates 9, the two side panels 2 can also be positioned, thereby improving the two The firmness of the connection between the side panel 2 and the rear panel 1, the two second support plates 9 cooperate with the two first support plates 8 to further improve the overall stability of the packaging box.

In an optional embodiment of the present invention, as shown in FIG. 3 to FIG. 5 , the upper edges of the two front panels 3 are respectively connected with fourth insertion tongues 303 that can be folded, and the lower edges of the two front panels 3 can be respectively folded. A third plug tongue 304 is folded and connected, and a fifth plug tongue 302 is folded and connected to the opposite side edges of the two front panels 3 respectively. When the two front panels 3 are closed, the fourth plug tongue 303, Both the third insertion tongue 304 and the fifth insertion tongue 302 are inserted into the accommodating cavity 200 , the two fourth insertion tongues 303 are located below the top plate 20 and both the fourth insertion tongues 303 are in contact with the bottom surface of the top plate 20 . The three plug tongues 304 are located above the bottom plate 30 and the two third plug tongues 304 are in contact with the top surface of the bottom plate 30 . Tongue 302 fits together. Through the cooperation of the third insertion tongues 304 , the fourth insertion tongues 303 and the fifth insertion tongues 302 , the stability of the two front panels 3 in the closed state can be improved, and the opening of the two front panels 3 to the accommodating cavity 200 can be ensured. block.

In this embodiment, each inserting piece 3041 can be arranged only on each third inserting tongue 304 or only on each fourth inserting tongue 303 , or on each third inserting tongue 304 and each fourth inserting tongue 303 Both are provided with inserts 3041 . In addition, only one third plug tongue 304 and one fourth plug tongue 303 may be provided with a plug piece 3041, but the third plug tongue 304 and the fourth plug tongue 303 must be located on different front panels, so as to ensure that Whichever front panel 3 is opened can be found.

In an optional embodiment of the present invention, as shown in FIG. 1 and FIG. 5 , the front panel 3 is provided with an opening hole 305 to facilitate opening the front panel 3 , and an opening sheet 301 is provided at the opening hole 305 . When the panel 3 is opened, the opening hole 305 is blocked by the opening sheet 301 to prevent external dust and impurities from entering the accommodating cavity 200 and prevent the product from being polluted. A first indentation line 306 is provided at the position where the opening sheet 301 is connected to the opening hole 305, and a plurality of first easy-tear holes that are continuous and spaced are punched on the first indentation line 306. 3. When opening, the consumer can tear the opening sheet 301 along the first indentation line 306, and the front panel 3 can be opened through the opening hole 305, which is convenient for operation.

Further, as shown in FIG. 1 and FIG. 5 , the opening piece 301 and the opening hole 305 can be but not limited to semicircles, and the straight edge of the opening piece 301 and the corresponding position of the edge of the opening hole 305 can be folded and connected. The indentation line 306 is arranged along the arc edge of the opening sheet 301 . After the opening piece 301 is torn along the arc edge, its straight edge is still connected with the front panel 3, so that the opening piece 301 will not fall off, which solves the problem of waste generated by consumers in the process of opening the front panel 3 (i.e. : Open slice 301) The problem of discarding is difficult.

Further, the rear panel 1, the top panel 20, the bottom panel 30, each side panel 2 and each front panel 3 can be made of but not limited to corrugated paper, and can also be made of other materials, such as gray board, composite cardboard, etc., which are low in cost and suitable for use. for promotional use.

The present invention is mainly used in the field of food packaging, especially the packaging of dairy products, and can also be used in other fields, such as pharmaceutical packaging, chemical packaging, and daily chemical product packaging.

The double-door packaging box of the present invention is assembled and formed by blanks, and the following is the specific structure of the blanks:

As shown in FIG. 2 , the blank includes a rear surface 1a, a front surface 3a, two side surfaces 2a, a first top surface 4a, a second top surface 6a, a first bottom surface 5a, a second bottom surface 7a, two first supporting surfaces 8a and two second The supporting surface 9a, in the unfolded state, the rear 1a, the front 3a, the two side surfaces 2a, the first top surface 4a, the second top surface 6a, the first bottom surface 5a, the second bottom surface 7a, the two first supporting surfaces 8a and the two second The support surfaces 9a lie in the same plane. The two opposite side edges of the rear surface 1a are respectively connected with one side edge of the first top surface 4a and one side edge of the first bottom surface 5a in a foldable manner, and a folding line is provided at each folding position. The first top surface 4a The other opposite edge of the first bottom surface 5a is connected with one side edge of the second top surface 6 in a foldable manner, and a folding line is provided at the folding position, and the other opposite edge of the first bottom surface 5a and one side edge of the second bottom surface 7a can be folded. The folded connection is folded and a folded line is provided at the folded position, and the other two opposite side edges of the rear 1a are respectively connected with the one side edge of the corresponding side 2a in a foldable manner, and each folded position is provided with a folded line. , the other opposite side edges of the two side surfaces 2a are respectively connected with the one side edge of the corresponding front surface 3a in a foldable manner, and each folding position is provided with a folding line, and the other opposite side edge of the front surface 3a can be folded. A fifth plug tongue 302 is connected to the ground and a folding line is set at the folding position, and the two first supporting surfaces 8a can be folded and connected to the corresponding side surface 2a adjacent to the rear 1a and close to the first top surface 4a side. The edges of the two first supporting surfaces 8a and the correspondingly connected side surfaces 2a are provided with folding lines, the first slots 801 on the two first supporting surfaces 8a face the same direction, and the two second supporting surfaces 9a can be respectively folded It is connected to the edge of the corresponding side 2a adjacent to the rear 1a and close to the first bottom surface 5a, and a folding line is provided between the two second supporting surfaces 9a and the correspondingly connected side 2a, and the two second supporting surfaces 9a. The second slot 901 on the top faces the same direction, and the two fourth insertion tongues 303 can be folded and connected to the corresponding edge on the front 3a adjacent to the side 2a and close to the first support surface 8a, respectively. The tongues 304 are respectively foldably connected to the corresponding edges on the front face 3a adjacent to the side face 2a and close to the second support face 9a.

As shown in Figures 2 to 5, the process of assembling and forming the double-door packaging box of the present invention from the unfolded (ie: blank) state is as follows:

The first top surface 4a, the first bottom surface 5a and the two side surfaces 2a are all folded 90° to the same side of the rear panel 1 (wherein: the second top surface 6a is folded 90° with the first top surface 4a, the second bottom surface 7a The front surface 3a, the first supporting surface 8a and the second supporting surface 9a are all folded 90° with the corresponding side surface 2a) to the first top surface 4a, the first bottom surface 5a and the two side surfaces. 2a are respectively perpendicular to the position behind the back 1a, the back 1a forms the rear panel 1 after the packaging box is formed, and both sides 2a are perpendicular to the back 1a to form the two side panels 2 after the packaging box is formed;

Afterwards, the two first support surfaces 8a are folded down to a position perpendicular to the side panel 2 to form two first support plates 8. At this time, the directions of the first slots 801 on the two first support plates 8 are opposite to each other. , the two first support plates 8 are engaged and snapped together through the two first card slots 801, and the second top surface 6a continues to be folded 180° along the folding direction of the first top surface 4a (the second top surface 6a is folded relative to the initial position) 270°) to the position where the second top surface 6a is still perpendicular to the rear panel 1, the first insertion tongues 601 are inserted into the corresponding first positioning holes 101, and the two first supporting plates 8 are clamped and clamped between Between the first top surface 4a and the second top surface 6a, and the first top surface 4a and the second top surface 6a are in contact with the two first support surfaces 8a respectively, so as to pass the first top surface 4a and the second top surface The top plate 20 is formed by cooperating with the two first supporting surfaces 8a. Among them, the first handle mounting hole 401 opened on the first top plate 4, the third handle mounting hole 802 opened on the first support plate 8 and the second handle mounting hole 602 opened on the second top plate 6 Sequentially penetrate to form the handle mounting holes on the top plate 20;

Afterwards, the two second support surfaces 9a are folded upward to a position perpendicular to the side panel 2 to form two second support plates 9, and the two second support plates 9 are parallel to the two first support plates 8. At this time, the two The directions of the second slots 901 on the second support plate 9 are opposite to each other. The two second support plates 9 are engaged with each other through the two second slots 901, and the second bottom surface 7a continues to be folded 180 along the folding direction of the first bottom surface 5a. ° (the second bottom surface 7a is folded by 270° relative to the initial position) to the position where the second bottom surface 7a is still perpendicular to the rear panel 1, the second insertion tongues 701 are inserted into the corresponding second positioning holes 102, and are snapped together. The two second supporting plates 9 are sandwiched between the first bottom surface 5a and the second bottom surface 7a, and the first bottom surface 5a and the second bottom surface 7a are in contact with the two second supporting surfaces 9a respectively, so as to pass through the first bottom surface 5a, the second bottom surface 7a and the two second supporting surfaces 9a cooperate to form the bottom plate 30, and the assembly of the main body 100 of the packaging box is completed;

Afterwards, the two front surfaces 3a are folded 90° in the direction of approaching to the position where both front surfaces 3a are parallel to the rear panel 1 to form two front panels 3, rear panel 1, top panel 20, bottom panel 30, side panels 2 and The two front panels 3 enclose a rectangular accommodating cavity 200 , and the product can be stored in the accommodating cavity 200 .

Fold the third tongue 304, the fourth tongue 303 and the fifth tongue 302 on the two front panels 3 to the side close to the accommodating cavity 200. The two third tongues 304 and the two fourth tongues 303 are respectively folded. Inserted into the accommodating cavity 200 along the edge of the box body 100, the two fourth insertion tongues 303 are in contact with the bottom surface of the top plate 20, the two third insertion tongues 304 are in contact with the top surface of the bottom plate 30, and the two fifth insertion tongues 304 are in contact with the top surface of the bottom plate 30. The insertion tongues 302 are located in the middle of the accommodating cavity 200 where the two front panels 3 are butted, and the two fifth insertion tongues 302 are in contact with each other. Before closing the two front panels 3, the insert 3041 needs to be folded along the second indentation line 3042 in the opening direction of the front panel 3 to a position where it fits with the bottom surface of the third insert tongue 304, so that the insert 3041 and the The third insertion tongues 304 are staggered and located on different planes, so that the insertion piece 3041 naturally enters the jack 702 after the front panel 3 is closed. When the front panel 3 is opened, the insertion piece 3041 moves with the front panel 3 and is inserted into the second bottom plate 7 and the second support plate 9 to the position where the root of the insert 3041 abuts the edge of the jack 702, as the front panel 3 continues to move, the front panel 3 will pull the insert 3041 to break along the root of the insert 3041. open to separate the insert 3041 from the front panel 3, the insert 3041 falls from the front panel 3 and remains in the jack 702, thereby completing the opening process of the packaging box.

The above descriptions are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principle of the present invention shall fall within the protection scope of the present invention.

Claims

A double-door packing box, wherein the double-door packing box comprises a packing box main body, a accommodating cavity for storing products is formed inside the packing box main body, and the packing box main body is opened with the accommodating cavity An opening that communicates with each other, two front panels are arranged at the opening, both of the front panels are arranged at the opening, at least one insert is arranged at the edge of at least one of the front panels, and the packaging box is provided with at least one insert. The main body is provided with a plurality of jacks, and each of the inserts is located in the corresponding jack;

The front panel is opened to the outside of the main body of the packaging box, the insert moves to a position where its root abuts the edge of the jack, and the front panel drives the insert along the root of the insert Disconnect to separate the tab from the front panel.
The double-door packaging box according to claim 1, wherein each of the sockets is opened on the inner wall of the main body of the packaging box near the opening, and each of the inserts is respectively arranged on the edges of the two front panels. .
The double-door packing box according to claim 2, wherein the packing box body comprises a rear panel, a top panel, a bottom panel and two side panels, and the upper and lower edges of the rear panel are respectively connected with the rear edge and the lower edge of the top panel. The rear edge of the bottom plate can be connected in a foldable manner, the left edge and the right edge of the rear panel are respectively connected with the rear edge of the corresponding side panel in a foldable manner, and the front edges of the two side panels are respectively connected with one side panel. The left edge of the front panel and the right edge of the other front panel can be foldably connected so as to be connected between the rear panel, the top panel, the bottom panel, the two side panels and the two front panels. The accommodating cavity is formed by enclosing each other, and each of the insertion holes is opened on the top plate and/or the bottom plate.
The double-door packaging box according to claim 3, wherein the top panel comprises a first top panel and a second top panel arranged in layers, and the rear edge of the first top panel and the upper edge of the rear panel are foldably connected , the front edge of the first top board and the front edge of the second top board can be folded and connected, the rear edge of the second top board is provided with at least one first insertion tongue, and the rear board is connected to the first At least one first positioning hole is opened at the connecting position of the top plate, and the first insertion tongue is inserted into the corresponding first positioning hole.
The double-door packaging box according to claim 4, wherein the top plate further comprises two first support plates, the two first support plates are sandwiched between the first top plate and the second top plate, and One side edge of the two first support plates is respectively connected with the upper edge of the corresponding side panel in a foldable manner, and a first card slot is opened on both the first support plates, and the two first The support plate is engaged and clamped through the two first clamping grooves.
The double-door packaging box according to claim 3, wherein a handle is provided on the top plate, two handle mounting holes are opened on the top plate, and two ends of the handle are respectively inserted into the corresponding inside the handle mounting hole.
The double-door packaging box according to claim 3, wherein the bottom plate comprises a first bottom plate and a second bottom plate arranged in layers, and the rear edge of the first bottom plate is connected with the lower edge of the rear panel in a foldable manner , the front edge of the first bottom plate is connected with the front edge of the second bottom plate in a foldable manner, at least one second tongue is provided on the rear edge of the second bottom plate, and the rear panel is connected to the second bottom plate. At least one second positioning hole is opened at the connecting position of a bottom plate, and the second insertion tongue is inserted into the corresponding second positioning hole.
The double-door packaging box according to claim 7, wherein the bottom plate further comprises two second support plates, the two second support plates are sandwiched between the first bottom plate and the second bottom plate, and One side edge of the two second support plates is respectively connected with the lower edge of the corresponding side panel in a foldable manner, and a second slot is opened on both the second support plates, and the two second The support plate is engaged and clamped through the two second clamping grooves.
The double-door packaging box according to claim 3, wherein the upper edge and the lower edge of the two front panels are respectively connected with a fourth insertion tongue and a third insertion tongue in a foldable manner, and the fourth insertion tongue and The third insertion tongues are inserted into the accommodating cavity, the two fourth insertion tongues are located below the top plate, and the two third insertion tongues are located above the bottom plate.
The double-door packaging box according to claim 9, wherein each of the inserting pieces is respectively disposed on each of the third inserting tongues and/or each of the fourth inserting tongues.
The double-door packaging box according to claim 9, wherein the opposite side edges of the two front panels are respectively connected with fifth insertion tongues in a foldable manner, and the two fifth insertion tongues are inserted into the container. The position where the two front panels are butted in the middle of the cavity is placed and the two fifth insertion tongues are in contact with each other.
The double-door packaging box according to claim 1, wherein an opening hole is provided on the front panel to facilitate opening the front panel, and an opening sheet for blocking the opening hole is provided at the opening hole, A first indentation line is disposed at the position where the opening sheet is connected with the opening hole, and a plurality of continuous and spaced first easy-tear holes are punched on the first indentation line.
The double-door packaging box according to claim 12, wherein the opening piece is a semicircle matched with the opening hole, and the corresponding position of the straight edge of the opening piece and the edge of the opening hole can be folded connected to the ground, and the first indentation line is arranged along the arc edge of the opening sheet.
The double-door packaging box according to claim 3, wherein the rear panel, the top panel, the bottom panel, each of the side panels and each of the front panels are made of corrugated paper.