CN207482380U - a packing carton - Google Patents

Abstract

The utility model relates to the field of product packaging, and discloses a packaging paper box, which comprises an outer box and an inner lining arranged in the outer box, wherein the outer box comprises a box body and a box cover, the free end of the box cover is provided with a first outer box inserting tongue, the first outer box inserting tongue comprises a tearing plate, and the tearing plate is arranged on the box cover through a tearing line; the tongue inserting plate is connected with the tearing plate, and small inserting tongues are arranged on two opposite sides of the tongue inserting plate; the box body is provided with a first opening matched with the tongue insertion plate and locking ports matched with the small tongue insertion plates, and the two locking ports are vertically communicated with two ends of the first opening. The utility model provides a current packing carton not theftproof, problem of not environmental protection.

Description

a packing carton

technical field

The utility model relates to the field of product packaging, in particular to a packaging carton.

Background technique

Nowadays, during the transportation of all kinds of small electronic product packaging, the outer packaging sealed with tape is easy to be opened and resealed, resulting in the loss of the product without the consignee's knowledge, which in turn causes unnecessary compensation and increases the cost. And using tape to seal is not environmentally friendly, not beautiful, and affects the user's unpacking experience. In the existing zipper-type sealing structure, if the outer dimensions of the packaging carton are too large, the strength of the zipper structure will be insufficient, and it will be easily damaged due to factors such as violent sorting during transportation.

Therefore, need a kind of packing box with anti-theft, environmental protection function.

Utility model content

The purpose of the utility model is to provide a packaging carton, which is used to solve the problems that the existing packaging boxes are not anti-theft and not environmentally friendly.

For this purpose, the utility model adopts the following technical solutions:

A packaging carton is provided, comprising an outer box and an inner liner arranged in the outer box, the outer box includes a box body and a box cover, the free end of the box cover is provided with a first outer box tongue, so The tongue of the first outer box includes

a tear plate, the tear plate is arranged on the lid through a tear line;

A tongue plate connected to the tear plate, and small tongues are arranged on opposite sides of the tongue plate;

The box body is provided with a first opening adapted to the tongue plate and a locking opening adapted to the small tongue, and the two locking openings are connected to the first opening. The two ends are connected vertically.

Further, the inner liner includes a first inner liner, and the first inner liner includes a first inner backing plate, and first side walls arranged on opposite sides of the first inner backing plate;

a second inner liner, the second inner liner comprising a second inner backing plate, and second sidewalls disposed on opposite sides of the second inner backing plate;

The second inner substrate board is located above the first inner substrate board, and the first side walls and the second side walls are alternately arranged to enclose an open space;

The first side wall, the second side wall, the first inner substrate board and the second inner substrate board enclose a first space.

Further, the inner liner also includes a third inner liner, which is arranged between the outer side wall of the first inner liner or the second inner liner and the inner wall of the outer box.

Further, the inner liner also includes a fourth inner liner, and the fourth inner liner is clamped in the open space.

Further, the first side wall includes a first inner liner first folded plate, a first inner liner second folded plate, a first The third fold of the inner lining, the fourth fold of the first inner lining, the fifth fold of the first inner lining, the sixth fold of the first inner lining, the seventh fold of the first inner lining and the eighth fold of the first inner lining plate;

The fourth folded plate of the first inner liner is in contact with the second inner liner and pressed against the eighth folded plate of the first inner liner, and the sixth folded plate of the first inner liner is pressed against the The first inner substrate board.

Further, the second side wall includes a first folded plate of the second inner liner and a second folded plate of the second inner liner which are vertically folded sequentially along the same turning direction on opposite sides of the second inner liner. , the third folded plate of the second inner lining, the fourth folded plate of the second inner lining and the fifth folded plate of the second inner lining;

The first folded plate of the second inner liner is pressed against the fifth folded plate of the second inner liner, and the second inner liner is in contact with the fourth folded plate of the first inner liner.

Further, the third inner lining includes a third inner lining side panel, and one opposite end of the third inner lining side panel is provided with first flaps of the third inner lining that are folded vertically sequentially along the same turning direction and a second flap of the third lining;

One end of the other opposite two ends of the third inner lining side panel is provided with a third inner lining third folded plate, a third inner lining fourth folded plate and a third inner lining fifth folded plate vertically folded in sequence along the same turning direction ;

The second folded plate of the third inner lining is pressed against the inner wall of the fourth folded plate of the third inner liner.

Further, the fourth inner lining includes a fourth inner backing board, which is arranged above the second inner backing board and is in contact with the second inner backing board; and on an opposite side of the fourth inner backing board Both sides are provided with a fourth side wall, and the fourth side wall is in contact with the third folded plate of the first inner lining or the first folded plate of the second inner liner.

Further, the fourth side wall includes a first folded plate of the fourth inner liner, a second folded plate of the fourth inner liner, The third folded plate of the fourth inner lining and the fourth folded plate of the fourth inner lining;

The first folded plate of the fourth inner liner is in contact with the third folded plate of the first inner liner or the first folded plate of the second inner liner.

Further, an open groove is provided at the folding line of the fourth folded plate of the first inner liner and the third folded plate of the first inner liner, and a second inner liner groove is set on the second inner liner, so that The fourth lining is provided with a fourth lining tongue which passes through the groove of the second lining and matches with the opening groove.

The beneficial effects of the utility model:

1. By setting the tongue plate and locking opening on the outer box, the outer box has its own anti-theft function, and the outer box is made of folded corrugated paper, and the packaging carton has an environmental protection function.

2. By setting four inner linings in the outer box, the space in the outer box is divided into three accommodation spaces, and the products can be placed in categories to prevent mutual damage between products during transportation.

3. The lining structure set in the outer box is equipped with a reinforced structure, which enhances the impact resistance and can better solve the problem of violent sorting. During the transportation of the product, the lining acts as a buffer for the product 3 The function of protection, and the above four inner linings are compact in structure, saving space, making the volume of the outer box small, and further reducing the logistics cost.

4. After the outer box is opened, except for the position of the tear plate being damaged, other structures are still intact, and can still be used as a turnover box again.

Description of drawings

Fig. 1 is a schematic diagram of the unfolded structure of the outer box of the present utility model;

Fig. 2 is the structural enlarged view of the I place of Fig. 1 of the present utility model;

Fig. 3 is the structural enlarged view of the II place of Fig. 1 of the present utility model;

Fig. 4 is a structural schematic diagram of an angle after the outer box of the utility model is folded;

Fig. 5 is a structural schematic diagram of an angle of the closed state of the outer box of the present utility model;

Fig. 6 is a schematic diagram of the positional relationship between the lining structure and the product of the present utility model;

Fig. 7 is a schematic diagram of the expansion of the first inner liner of the present invention;

Fig. 8 is a structural schematic diagram of an angle after the first lining of the present invention is folded;

Fig. 9 is a structural schematic diagram of another angle after the first lining of the present invention is folded;

Fig. 10 is a schematic diagram of the expansion of the second inner liner of the present invention;

Fig. 11 is a structural schematic diagram of an angle after the second lining of the utility model is folded;

Fig. 12 is a front view of the stacked first inner lining and second inner lining of the present invention;

Fig. 13 is the A-A direction sectional view of Fig. 12 of the present utility model;

Fig. 14 is the B-B direction sectional view of Fig. 12 of the present utility model;

Fig. 15 is the structural enlarged view of the III place of Fig. 14 of the present utility model;

Fig. 16 is an enlarged view of the structure of IV of Fig. 13 of the present utility model;

Fig. 17 is a structural schematic diagram of an angle after stacking the first inner liner and the second inner liner of the present invention;

Fig. 18 is a schematic diagram of the development of the third inner liner of the present invention;

Fig. 19 is a folded view of the third inner liner of the present invention;

Fig. 20 is a schematic folding diagram of the structure of the third lining part of the present invention;

Fig. 21 is a schematic view of the fourth inner liner of the present invention;

Fig. 22 is a structural schematic diagram of an angle after the fourth lining of the utility model is folded;

Fig. 23 is a structural schematic diagram of another angle after the fourth liner of the present invention is folded.

In the picture:

1. outer box; 10. first space; 11. box body; 111. first opening; 112. locking opening; 12. box cover; 121. top cover; 122. first box cover flap; 13. second An outer box tongue; 131, tear plate; 1311, tear line; 1312, first tear zone; 1313, second tear zone; 1314, third tear zone; 132, tongue plate; 133, Small tongue; 134, connecting plate;

2. Lining; 20. Opening space; 21. First lining; 211. First lining board; 2111. First lining second tongue; 212. First side wall; 2121. First lining second One folded plate; 2122, the second folded plate of the first inner lining; 2123, the third folded plate of the first inner lining; 21231, the first tongue of the first inner lining; 2124, the fourth folded plate of the first inner lining; 21241, Open slot; 2125, the fifth folded plate of the first inner lining; 2126, the sixth folded plate of the first inner lining; 21261, the second socket of the first inner lining; 2127, the seventh folded plate of the first inner lining; 2128, the first The eighth folded plate of the inner lining; 21281, the first socket of the first inner lining; 21282, the first side plate of the first inner lining; 21283, the second side plate of the first inner lining; 2129, the ninth folded plate of the first inner lining;

22. The second inner lining; 221. The second inner lining board; 2211. The second inner lining groove; 222. The second side wall; 2221. The second inner lining first folded plate; 2222. The second inner lining second Folded plate; 2223, the third folded plate of the second inner lining; 22231, the small tongue of the second inner lining; 223, the third groove of the second inner lining; 2231, the first folded plate of the second groove; 22311, the notch; 2232, the second folded plate of the second groove; 2224, the fourth folded plate of the second inner lining; 2225, the fifth folded plate of the second inner lining; 22251, the first side plate of the second inner lining; 22252, the second inner lining The second side panel; 2226, the sixth folded plate of the third inner lining; 2227, the seventh folded plate of the third inner lining; 22271, the socket of the second inner lining;

23, the third lining; 231, the third lining side panel; 2311, the third lining tongue; 232, the first folding plate of the third lining; 233, the second folding plate of the third lining; 234, the third lining 235, the fourth folded plate of the third inner lining; 236, the fifth folded plate of the third inner lining; 2361, the third inner lining through hole; 237, the sixth folded plate of the third inner lining; 238, the seventh folding plate of the third inner lining; 2381, the third inner lining socket;

24. The fourth lining; 241. The fourth lining board; 2411. The first tongue of the fourth lining; 2412. The weight reduction hole; 242. The fourth side wall; 2421. The first folding plate of the fourth lining; 24211, the second tongue of the fourth inner lining; 2422, the second folded plate of the fourth inner lining; 24221, the through hole of the fourth inner lining; 2423, the third folded plate of the fourth inner lining; 2424, the fourth inner lining Folding plate; 24241, the fourth lining socket.

3. Products.

Detailed ways

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

As shown in Figures 1-5, this embodiment provides a packaging carton, including an outer box 1 and an inner lining 2 disposed in the outer box 1, the outer box 1 includes a box body 11 and a box cover 12, specifically, As shown in Figure 1, outer box 1 is the improvement that is carried out on conventional aircraft box;

The lid 12 of the packaging carton in the present embodiment comprises a top cover 121 and a first lid flap 122 connected to the top lid 121, the position of the free end of the first lid flap 122 is provided with a first outer box tongue 13;

Specifically, the first outer box tongue 13 includes a tearing plate 131, and the tearing plate 131 is arranged on the lid 12 through a tearing line 1311. As shown in FIG. On the plate 122 and the top cover 121, the tear line 1311 forms a first tear zone 1312 on the first lid flap 122, and the tear line 1311 forms a second tear zone 1312 connected to the first tear zone 1312 on the top cover 121. Tear zone 1313, the third tear zone 1314, the first tear zone 1312 is located on the first lid flap 122, the second tear zone 1313 is a semicircle, and the third tear zone 1314 is in the shape of a strip hole , and connected to the second tear zone 1313 through the tear line 1311 , the second tear zone 1313 and the third tear zone 1314 are both located on the top cover 121 . The purpose of setting the third tearing zone 1314 is to open the outer box 1, the shape of the third tearing zone 1314 is similar to the shape of a human finger, and the third tearing zone 1314 is torn with fingers to facilitate further tearing. The line 1311 tears the second tear zone 1313 and the first tear zone 1312, and then the outer box 1 is opened.

The tongue 13 provided on the first lid flap 122 in this embodiment includes a tongue plate 132, and the tongue plate 132 is connected to the first tear zone 1312 of the tear plate 131 through a connecting plate 134, and the connecting plate 134 There are gaps on both sides of the first lid flap 122;

The opposite sides of the tongue plate 132 are provided with small tongues 133, and the box body 11 is provided with a first opening 111 matching with the tongue plate 132 and a locking opening 112 matching with the small tongue 133 , the two locking openings 112 communicate vertically with both ends of the first opening 111 . When the small tongue 133 is inserted into the locking port 112, the small tongue 133 is squeezed by the locking port 112 to make the small tongue 133 lean against the front inner wall of the outer box 1, thereby realizing the locking of the outer box 1. The self-locking function prevents the outer box 1 from being opened under the condition that the outer box 1 is completely intact.

After the tearing plate 131 is torn off, the tongue-inserting plate 132 is ejected from the locking opening 112 from the inside of the outer box 1, and the tearing plate 131, the tongue-inserting plate 132 and the small tongue-inserting plate 133 are integrated with the outer box as a whole. 1, but the overall structure of the outer box 1 is not destroyed, and the outer box 1 can still be used as a turnover box again.

As shown in FIG. 6 , the inner liner 2 includes a first inner liner 21 , a second inner liner 22 , a third inner liner 23 and a fourth inner liner 24 .

7-9 and the first lining 21 shown in FIG. 15 , the first lining 21 includes a first inner substrate 211 , and first side walls 212 arranged on opposite sides of the first inner substrate 211 .

The first side wall 212 includes a first inner liner first folded plate 2121, a first inner liner second folded plate 2122, a first inner liner second folded plate 2122, a first inner liner second folded plate 2122, and a first inner liner folded plate 2121 vertically folded on opposite sides of the first inner base plate 211. Three folded plates 2123, the fourth folded plate 2124 of the first inner lining, the fifth folded plate 2125 of the first inner lining, the sixth folded plate 2126 of the first inner lining, the seventh folded plate 2127 of the first inner lining, the fifth folded plate of the first inner lining The eight folded plates 2128 and the ninth folded plates 2129 of the first inner liner; as shown in FIG. 8 and FIG. 9 , the nine folded plates of the first inner liner 21 are all vertically folded sequentially.

As shown in Figure 7, the first lining tongue 21231 is provided at the folding line between the fourth folded plate 2124 of the first inner lining and the third folded plate 2123 of the first inner lining, and the eighth folded plate 2128 of the first inner lining A first socket 21281 of the first lining matching the first tongue 21231 of the first lining is provided;

The first inner lining second tongue 2111 is arranged on the first inner lining board 211, and the first inner lining second socket matching the first inner lining second tongue 2111 is arranged on the sixth folded plate of the first inner lining 21261;

The opposite sides of the eighth folding plate 2128 of the first lining are provided with the first side panel 21282 of the first lining and the second side panel 21283 of the first lining in sequence;

As shown in Figures 9 and 15, after folding, the fourth folded plate 2124 of the first inner liner is in contact with the second inner back panel 221, and is pressed on the eighth folded plate 2128 of the first inner liner, and the sixth folded plate 2124 of the first inner liner is folded. The folded plate 2126 is pressed against the first inner backing plate 211, the seventh folded plate 2127 of the first inner liner and the eighth folded plate 2128 of the first inner liner are vertically folded, and the eighth folded plate 2128 of the first inner liner is folded with the first inner liner. The fourth folded plate 2124 of the inner lining is in contact, and the ninth folded plate 2129 of the first inner liner is pressed against the fifth folded plate 2125 of the first inner liner;

The first side panel 21282 of the first lining is vertically folded toward the direction close to the fourth folded panel 2124 of the first lining. After the first side panel 21282 of the first lining is vertically folded with the second side panel 21283 of the first lining, and Pressed on the sixth folded plate 2126 of the first inner liner, the purpose of setting the first side plate 21282 of the first inner liner and the second side plate 21283 of the first inner liner is to increase the stability and strength of the structure of the first inner liner 21 .

The second tongue 2111 of the first inner lining is inserted into the second tongue groove 21261 on the sixth fold plate 2126 of the first inner lining, and the second tongue 2111 of the first inner lining and the second tongue groove 21261 make the first inner lining The sixth lining plate 2126 is fixedly connected to the first inner substrate 211, so that the structure of the first inner lining 21 is more stable.

After the first tongue 21231 of the first inner liner is inserted into the first socket 21281 of the first inner liner, an opening groove 21241 is formed at the folding line of the third folded plate 2123 of the first inner liner and the fourth folded plate 2124 of the first inner liner.

10-11 and the second lining 22 shown in FIG. 16, the second lining 22 includes a second inner substrate board 221, and a second side wall 222 arranged on an opposite two sides of the second inner substrate board 221 ;

Specifically, as shown in FIGS. 11 and 16 , the second side wall 222 includes first folded plates 2221 of the second inner liner that are vertically folded sequentially along the same direction of rotation on opposite sides of the second inner liner 221 , The second inner liner second folded plate 2222, the second inner liner third folded plate 2223, the second inner liner fourth folded plate 2224, the second inner liner fifth folded plate 2225, the second inner liner sixth folded plate 2226 and The second inner lining and the seventh folded plate 2227;

The opposite sides of the fifth folded plate 2225 of the second lining are provided with a first side panel 22251 of the second lining and a second side panel 22252 of the second lining;

As shown in FIG. 10 , on the other opposite side of the second inner substrate 221, a first groove 2211 for the second lining is provided;

The second lining small tongue 22231 is provided on the third folded plate 2223 of the second lining, and the second lining socket matching the second lining small tongue 22231 is provided on the seventh folding plate 2227 of the second lining 22271;

As shown in Fig. 1 and Fig. 16, on the first folded plate 2221 of the second inner liner and the second folded plate 2222 of the second inner liner, there is a second recess of the second inner liner which is opposite to the folding direction between the two. Groove 223, two second grooves 223 are arranged on each second liner side wall 222, the second groove 223 of the second liner comprises the first folding plate 2231 of the second groove, the first folding plate 2231 of the second groove One end of the plate 2231 is connected to the first folded plate 2221 of the second lining, and the other end is connected to the second folded plate 2232 of the second groove, the first folded plate 2231 of the second groove and the second folded plate of the second groove One opposite side along the left-right direction of 2232 is separated from the first folded plate 2221 of the second inner liner by a gap 22311 , which is separated from the first folded plate 2221 of the second inner liner and the second folded plate 2222 of the second inner liner. More specifically, the first folded plate 2231 of the second groove and the second folded plate 2232 of the second groove are vertically folded and the folding direction is the same as that of the first folded plate 2221 of the second inner lining and the second folded plate of the second inner lining. The direction of folding between panels 2222 is opposite. The purpose of setting the second groove 223 in the second lining is to make the structure of the second side wall 222 more stable and increase the overall structural strength of the second lining 22 .

As shown in Figure 11, the first folded plate 2221 of the second inner liner and the second inner base plate 221 are vertically folded upwards, and the rest of the folded plates of the second side wall 222 are all folded vertically in sequence along the same turning direction. A folded plate 2221 is pressed against the fifth folded plate 2225 of the second inner lining, and the second side plate 22252 of the second inner liner is pressed against the seventh folded plate 2227 of the second inner liner, in order to strengthen the second side wall 222 Structural strength.

As shown in Figures 12-14 and Figure 17, after the second inner liner 22 and the first inner liner 21 are stacked together, the second inner liner 221 is in contact with the fourth folded plate 2124 of the first inner liner, and the second inner liner The bottom plate 221 is located above the first inner substrate board 211, the first side wall 212 and the second side wall 222 are alternately arranged to enclose the open space 20;, the first side wall 212, the second side wall 222, the first inner substrate board 211 The first space 10 is surrounded by the second inner substrate board 221 .

And as shown in Fig. 10, the second lining on the second inner substrate 221 has a first groove 2211, and the first groove 2211 is matched with the opening groove 21241 to form a slot.

As shown in Figures 18-20, the third inner liner 23 in the inner liner 2 is arranged between the outside of the side wall of the first inner liner 21 or the second inner liner 22 and the inner wall of the outer box 1.

The third liner 23 includes a third liner side plate 231, and at one opposite end of the third liner side plate 231, a third liner first fold plate 232, a third liner side plate 232, and a third liner that are vertically folded sequentially along the same turning direction are provided. The second folded plate 233 of the inner lining, the sixth folded plate 237 of the third inner liner and the seventh folded plate 238 of the third inner liner;

One end of the other opposite two ends of the third inner lining side panel 231 is provided with a third inner lining third folded plate 234, a third inner lining fourth folded plate 235, a third inner lining fifth folded plate 236;

The third lining side panel 231 is provided with a third lining tongue 2311, the third lining socket 2381 matching the third lining tongue 2311 is provided on the third lining seventh folding plate 238, the third lining After the lining 23 is folded, the third lining tongue 2311 is inserted into the third lining socket 2381, as shown in FIG. The structure of the lining 23 is more stable.

After the folded plates are folded, as shown in Figure 18 and Figure 19, the second folded plate 233 of the third inner lining is pressed against the inner wall of the fourth folded plate 235 of the third inner liner, and the fifth folded plate 236 of the third inner liner is connected to the inner wall of the fourth folded plate 235 of the third inner liner. The seventh folded plate 238 of the three inner linings is vertically folded toward the direction close to the third inner lining side plate 231, the fifth folded plate 236 of the third inner lining forms the opening of the third inner lining 23, and the fifth folded plate 236 of the third inner lining Two third lining through holes 2361 are provided, in order to open the third lining 23 conveniently and take out the third lining 23 .

As shown in Figure 6, the first inner lining 21 and the second inner lining 22 are placed in the outer box 1, the third inner lining 23 is placed in the space between the second inner lining 22 and the outer box 1, and the third inner lining 23 is placed in the space between the second inner lining 22 and the outer box 1. The fourth folded plate 235 will face the second lining 22, the third lining side plate 231 is in contact with the inner wall of the outer box 1, the fifth folded plate 236 of the third inner lining is in contact with the top cover 121 of the outer box, and the outer box 1 is closed At this time, the fifth flap 236 of the third lining is closed to prevent the product 3 from being scattered during the transportation of the third lining 23 .

The above-mentioned third inner liner 23 can also be placed in the space with the first inner liner 21 and the outer box 1 . As long as the product 3 can be placed in the third inner liner 23 and the product 3 is not scattered out of the third inner liner 23 during transportation, the product 3 can be protected.

As shown in Figures 21-23, the fourth inner lining 24 in the inner lining 2, the fourth inner lining 24 is clamped in the open space 20.

The fourth lining 24 includes a fourth inner substrate board 241, which is arranged above the second inner substrate board 221 and is in contact with the second inner substrate board 221; The side wall 242 and the fourth side wall 242 are in contact with the third folded plate 2123 of the first inner lining or the first folded plate 2221 of the second inner liner.

The fourth side wall 242 includes a first folded plate 2421 of the fourth inner lining, a second folded plate 2422 of the fourth inner lining and a fourth The third folded plate 2423 of the inner lining and the fourth folded plate 2424 of the fourth inner liner;

The fourth folded plate of the fourth inner lining is pressed against the first folded plate 2421 of the fourth inner lining, and the first folded plate 2421 of the fourth inner lining is connected with the third folded plate 2123 of the first inner lining or the first folded plate 2221 of the second inner lining touch.

Four fourth lining first tongues 2411 are arranged on the fourth lining board 241, and fourth inner linings matching the first tongues 2411 of the fourth lining are arranged on the fourth folding plate 2424 of the fourth lining. The socket 24241 is that when the fourth lining 24 is folded, the first tongue 2411 of the fourth lining is inserted into the socket 24241 of the fourth lining, so that the fourth folding plate 2424 of the fourth lining is fixed on the fourth lining board 241 , so that the structure of the fourth lining 241 is more stable.

A fourth inner lining second tongue 24211 is provided at the folding line between the fourth inner lining first fold plate 2421 and the fourth inner lining board 241. On the second lining 22 , the second tongue 24211 of the fourth lining is inserted into the above-mentioned slot as shown in FIG. 17 , and the slot is formed by the opening groove 21241 of the first lining 21 and the second lining 22 .

A fourth inner lining through hole 24221 is provided on the second folded plate 2422 of the fourth inner lining. The purpose is to facilitate the taking and placing of the fourth inner lining 242. A weight reducing hole 2412 is arranged on the fourth inner lining board 241 for the purpose of In order to reduce the packaging weight, facilitate transportation and reduce transportation costs.

Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manner of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.

Claims (10)

1. A packaging carton, comprising an outer box (1) and an inner lining (2) located in the outer box (1), the outer box (1) comprising a box body (11) and a lid (12 ), it is characterized in that, the free end of described lid (12) is provided with the first outer box tongue (13), and described first outer box tongue (13) comprises A tearing plate (131), the tearing plate (131) is arranged on the box cover (12) through a tearing line (1311); Tongue plate (132), connected to the tear plate (131), the opposite sides of the tongue plate (132) are provided with small tongues (133); The box body (11) is provided with a first opening (111) matching the tongue plate (132), and a locking opening (112) matching the small tongue (133) , the two locking openings (112) communicate vertically with both ends of the first opening (111). 2. The packaging carton according to claim 1, characterized in that, the inner liner (2) comprises A first inner lining (21), the first inner lining (21) comprising a first inner substrate (211), and first side walls arranged on opposite sides of the first inner substrate (211) (212); A second inner lining (22), the second inner lining (22) comprising a second inner backing board (221), and second side walls arranged on opposite sides of the second inner backing board (221) (222); The second inner substrate board (221) is located above the first inner substrate board (211), and the first side wall (212) and the second side wall (222) are alternately arranged to enclose an open space ( 20); The first side wall (212), the second side wall (222), the first inner substrate board (211) and the second inner substrate board (221) enclose a first space (10). 3. The packaging carton according to claim 2, characterized in that, the inner liner (2) further comprises a third inner liner (23), arranged on the first inner liner (21) or the second inner liner (22) between the outside of the side wall and the inner wall of the outer box (1). 4. The packaging carton according to claim 2, characterized in that, the inner liner (2) further comprises a fourth inner liner (24), and the fourth inner liner (24) is clamped in the open space (20). 5. The packaging carton according to claim 4, characterized in that, the first side wall (212) comprises On one opposite side of the first inner backing board (211), there are arranged a first inner liner first folded plate (2121), a first inner liner second folded plate (2122), a first inner liner folded vertically in sequence. The third folded plate of the lining (2123), the fourth folded plate of the first inner lining (2124), the fifth folded plate of the first inner lining (2125), the sixth folded plate of the first inner lining (2126), the fourth folded plate of the first inner lining Seven folded plates (2127) and the eighth folded plate (2128) of the first lining; The fourth folded plate (2124) of the first inner liner is in contact with the second inner liner (221) and is pressed on the eighth folded plate (2128) of the first inner liner. The first inner liner The sixth folding plate (2126) is pressed against the first inner substrate (211). 6. The packaging carton according to claim 5, characterized in that, the second side wall (222) comprises A first folded plate (2221) of the second inner liner, a second folded plate of the second inner liner (2222), The third flap (2223) of the second inner lining, the fourth flap (2224) of the second inner lining and the fifth flap (2225) of the second inner lining; The first folded plate (2221) of the second inner liner is pressed against the fifth folded plate (2225) of the second inner liner, and the second inner liner (221) and the fourth folded plate of the first inner liner Plate (2124) contacts. 7. The packaging carton according to claim 3, characterized in that, the third inner liner (23) comprises The third inner lining side panel (231), and one opposite end of the third inner lining side panel (231) is provided with a third inner lining first folded panel (232) and a third inner lining vertically folded sequentially along the same direction of rotation. The third lining second flap (233); One end of the other opposite two ends of the third inner lining side panel (231) is provided with a third inner lining third folded plate (234) and a third inner lining fourth folded plate (235) which are folded vertically in sequence along the same turning direction. , the third lining and the fifth folding plate (236); The second folded plate (233) of the third inner lining is pressed against the inner wall of the fourth folded plate (235) of the third inner liner. 8. The packaging carton according to claim 5, characterized in that, the fourth inner liner (24) comprises A fourth inner backing board (241), arranged above the second inner backing board (221), and in contact with the second inner backing board (221); And a fourth side wall (242) is provided on one opposite side of the fourth inner lining board (241), and the fourth side wall (242) is connected with the third folded plate (2123) of the first inner lining Or the first flap (2221) of the second lining contacts. 9. The packaging carton according to claim 8, characterized in that, the fourth side wall (242) comprises A first folded plate (2421), a second folded plate (2422) of the fourth inner liner, a second folded plate of the fourth inner liner, and a second folded plate (2422) of the fourth inner liner, which are vertically folded in sequence along the same turning direction, are provided at one opposite two ends of the fourth inner backing plate (241). The third folded plate (2423) of the four inner linings and the fourth folded plate (2424) of the fourth inner lining; The first folded plate (2421) of the fourth inner liner is in contact with the third folded plate (2123) of the first inner liner or the first folded plate (2221) of the second inner liner. 10. The packaging carton according to claim 6, characterized in that an opening is provided at the folding line between the fourth folded plate (2124) of the first inner lining and the third folded plate (2123) of the first inner liner Groove (21241), the second lining board (221) is provided with a second lining groove (2211), and the fourth lining (24) is provided with a groove passing through the second lining groove (2211), and a fourth liner tongue (2411) matching the opening groove (21241).