CN219008381U - Packing box - Google Patents

Abstract

The utility model relates to the technical field of product packaging, in particular to a packaging box. The packing box comprises a packing box body, a packing lining and an elastic film, wherein the packing lining is accommodated in an inner cavity of the packing box body and can be abutted against the inner cavity wall of the packing box body, the packing lining comprises a lining bottom plate and a surrounding frame which are connected, the elastic film is arranged on the lining bottom plate, the elastic film is configured to fix a product to be packed on the lining bottom plate in a coating mode, and the surrounding frame can surround the periphery of the wrapped product to be packed. The packing box tightly supports the packing lining against the inner cavity wall of the packing box body and tightly fixes the product to be packed between the lining board and the elastic film, the packaging box has the advantages that reliable fixing of the product to be packaged in the inner cavity of the packaging box body is achieved, the periphery of the wrapped product to be packaged is surrounded by the surrounding frame, protection of the product to be packaged is enhanced, and the structural strength of the packaging box is improved. In addition, the packaging box can package products to be packaged in different specifications and shapes, and is high in applicability.

Description

Packing box

Technical Field

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

Background

Along with the development of economic globalization, the packaging and transportation industry is also growing, so that in order to protect products in the transportation process, collision between the products and packaging boxes in the transportation process is lightened, and suspended packaging gradually becomes the main stream of product packaging.

In the prior art, the unsettled packing is fixed in the packing box body through the packing inside lining with waiting to pack the product package, but unsettled packing inside lining of packing need be according to waiting to pack the specific shape of product and design, and the packing inside lining of same specification and shape can't satisfy the packing of waiting to pack the product to be packed of different specifications and shape and fix. In order to solve the problem, CN216154388U fixes the product to be packaged on the package lining through the elastic film, and then fixes the package lining fixed with the product to be packaged in the inner cavity of the packaging box, but the above-mentioned mode makes only one deck elastic film protect between the cavity wall of product to be packaged and the packaging box, if the package lining slightly shakes in the packaging box, the product to be packaged is easy to cause damage, the protection of the product to be packaged is greatly reduced, the damage of the product to be packaged in the transportation process is caused, and unnecessary waste is generated.

Therefore, there is a need for an inventive package to solve the above problems.

Disclosure of Invention

The utility model aims to provide a packing box so as to realize reliable fixation of a product to be packed in an inner cavity of a packing box body, strengthen the protection of the product to be packed, improve the structural strength of the packing box and improve the applicability of the packing box.

To achieve the purpose, the utility model adopts the following technical scheme:

a package, comprising:

a packaging box;

the packaging lining comprises a lining bottom plate and an elastic film, wherein the lining bottom plate is connected with the lining bottom plate, the elastic film is arranged on the lining bottom plate and is used for fixing a product to be packaged on the lining bottom plate in a coating mode, and the surrounding frame can surround the periphery of the product to be packaged.

Preferably, the package lining is formed by folding a first folding paperboard, the first folding paperboard comprises a first folding line plate and a second folding line plate which are connected, the first folding line plate is folded to form the lining base plate, and the second folding line plate is folded to form the surrounding frame.

As the preferred scheme, first broken line board is including the first tight board that stretches tight, bottom plate main part and the second that are connected in proper order stretch tight, a side of bottom plate main part with the second broken line board is connected, the both ends of elastic film respectively with first tight board that stretches tight with the second stretches tight board and paste fixedly, first tight board with the second stretches tight board all can with the bottom plate main part is not provided with the terminal surface fifty percent discount laminating of elastic film, so that elastic film cladding has wait to pack the product and make first broken line board fold formation inside lining bottom plate.

Preferably, the first tightening plate includes:

a first operation section; and

the first pasting part, one side of the first pasting part is connected with the bottom plate main body, the other opposite side is fixed with the first operation part, and the elastic film is pasted and fixed on the first pasting part.

As a preferred scheme, the second folding line board includes the first curb plate, second curb plate, third curb plate and the fourth curb plate that are connected in proper order, a side of third curb plate with first folding line board is connected, the side of first curb plate can with the side of fourth curb plate is connected, and the third curb plate can turn over for first folding line board, so that the second folding line board encloses the periphery at the product of waiting to pack of being wrapped, and first curb plate, second curb plate and fourth curb plate all support and press on the elastic film.

As a preferred scheme, the second folding line plate further comprises a first pressing plate, a second pressing plate and a third pressing plate, wherein the first pressing plate is connected with one side of the first side plate, the first pressing plate can be outwards folded and propped against the elastic film relative to the first side plate, the second pressing plate is connected with one side of the second side plate, the second pressing plate can be outwards folded and propped against the elastic film relative to the second side plate, the third pressing plate is connected with the fourth side plate, and the third pressing plate can be outwards folded and propped against the elastic film relative to the fourth side plate.

Preferably, the lower end surface of the lining bottom plate can be attached to the bottom surface of the inner cavity of the packaging box, and the outer peripheral wall of the lining bottom plate can be abutted against the wall of the inner cavity of the packaging box.

Preferably, the height of the package lining is the same as the height of the inner cavity of the packaging box body.

Preferably, a buffer gap exists between the surrounding frame and the side wall of the inner cavity of the packaging box body.

Preferably, the elastic film is made of thermoplastic polyurethane elastomer rubber.

The utility model has the beneficial effects that:

according to the packaging box provided by the utility model, the inner lining of the packaging is abutted against the inner cavity wall of the packaging box body, and the product to be packaged is tightly fixed between the inner lining plate and the elastic film, so that the product to be packaged is reliably fixed in the inner cavity of the packaging box body, the product to be packaged is prevented from shaking in the inner cavity of the packaging box body, and the buffer protection of the product to be packaged is greatly improved. In addition, enclose the periphery that keeps off at the product of waiting to pack of being wrapped through enclosing the frame for the packing inside lining will wait to pack the product protection, not only strengthened the protection of waiting to pack the product, improved the structural strength of whole packing inside lining moreover, and then improved the holistic structural strength of packing box. In addition, the elastic film tightens and fixes the product to be packaged on the lining bottom plate, so that the packaging box can tighten and fix the product to be packaged with different specifications and shapes within the packaging range, and the applicability is high.

Drawings

Fig. 1 is a schematic folding view of a packing box according to an embodiment of the present utility model;

FIG. 2 is a second schematic folding view of a package according to an embodiment of the present utility model;

FIG. 3 is an expanded schematic view of a first end surface of a second folded paperboard provided by an embodiment of the utility model;

FIG. 4 is an expanded schematic view of a first end surface of a first folded sheet of paperboard provided by an embodiment of the utility model;

FIG. 5 is a schematic illustration of a folding of a liner panel provided in accordance with an embodiment of the present utility model;

FIG. 6 is a second schematic illustration of a folding of a liner panel according to an embodiment of the present utility model;

FIG. 7 is an expanded view of a second end surface of the first fold line panel according to the embodiment of the present utility model;

FIG. 8 is a schematic folding view of a peripheral frame according to an embodiment of the present utility model;

fig. 9 is a second folding schematic view of the enclosure provided by the embodiment of the utility model.

In the figure:

1000. a first folded paperboard; 1100. a first folding line plate; 1200. a second fold line plate;

100. packaging the inner lining; 10. a lining base plate; 11. a first tightening plate; 111. a first operation section; 112. a first attaching part; 12. a base plate main body; 13. a second tightening plate; 131. a second operation section; 132. a second attaching part; 20. a surrounding frame; 21. a first side plate; 22. a second side plate; 23. a third side plate; 24. a fourth side plate; 31. a first compacting plate; 32. a second compacting plate; 33. a third compacting plate;

200. an elastic film;

300. a packaging box;

2000. and a second folded paperboard.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

In the prior art, the unsettled packing is fixed in the packing box body through the packing inside lining with waiting to pack the product package, but unsettled packing inside lining of packing need be according to waiting to pack the specific shape of product and design, and the packing inside lining of same specification and shape can't satisfy the packing of waiting to pack the product to be packed of different specifications and shape and fix. In order to solve the problem, CN216154388U fixes the product to be packaged on the package lining through the elastic film, and then fixes the package lining fixed with the product to be packaged in the inner cavity of the packaging box, but the above-mentioned mode makes only one deck elastic film protect between the cavity wall of product to be packaged and the packaging box, if the package lining slightly shakes in the packaging box, the product to be packaged is easy to cause damage, the protection of the product to be packaged is greatly reduced, the damage of the product to be packaged in the transportation process is caused, and unnecessary waste is generated.

In order to solve the above-mentioned problems, as shown in fig. 1 and 2, the present embodiment provides a packaging box, which includes a packaging liner 100, an elastic film 200 and a packaging box 300, wherein the packaging liner 100 is accommodated in an inner cavity of the packaging box 300 and can be abutted against an inner cavity wall of the packaging box 300. The package insert 100 includes an insert base plate 10 and a peripheral frame 20 connected, an elastic film 200 is disposed on the insert base plate 10, the elastic film 200 is configured to wrap and fix a product to be packaged on the insert base plate 10, and the peripheral frame 20 can be wrapped around the outer periphery of the wrapped product to be packaged. The packing box realizes the reliable fixation of the product to be packed in the inner cavity of the packing box body 300 by propping the packing lining 100 against the inner cavity wall of the packing box body 300 and tightly fixing the product to be packed between the lining board 10 and the elastic film 200, avoids the shaking of the product to be packed in the inner cavity of the packing box body 300, and greatly improves the buffer protection of the product to be packed. In addition, enclose the periphery of keeping off at the product of waiting to pack of being wrapped through enclosing frame 20 for package inside lining 100 will wait to pack the product protection, and enclose frame 20 structural strength height, can bear great pressure and be out of shape, not only strengthened the protection of waiting to pack the product, improved the structural strength of whole package inside lining 100 moreover, and then improved the holistic structural strength of packing box. In addition, the elastic film 200 tightens and fixes the product to be packaged on the lining board 10, so that the packaging box can tighten and fix the product to be packaged with different specifications and shapes in the packaging range, and the applicability is high.

Preferably, in the present embodiment, the height of the package liner 100 is the same as the height of the inner cavity of the package box 300, so that the problem that the product to be packaged shakes up and down in the inner cavity of the package box 300 can be effectively avoided, and the package stability of the product to be packaged is improved.

Further, the lower end face of the lining bottom plate 10 can be attached to the bottom face of the inner cavity of the packaging box 300, and the outer peripheral wall of the lining bottom plate 10 can be abutted against the inner cavity wall of the packaging box 300, so that the problem that a product to be packaged shakes horizontally in the inner cavity of the packaging box 300 can be effectively avoided, and the packaging stability of the product to be packaged is further improved.

Further, a buffer gap exists between the surrounding frame 20 and the side wall of the inner cavity of the packaging box 300, so that the problem that the side wall of the packaging box 300 directly extrudes the surrounding frame 20 after receiving external force extrusion deformation can be avoided, the surrounding frame 20 is further protected, and therefore products to be packaged in the surrounding frame 20 are protected.

In this embodiment, as shown in fig. 3, the box shape of the packaging box 300 is 0201 type, the packaging box 300 is formed by folding the second folding cardboard 2000, the box processing technology is simple, and the packaging of all products can be basically satisfied, and the applicability is high. It should be noted that the specific structure and folding manner of the 0201 type carton belong to the prior art, and are not described herein. In this embodiment, the second folding board 2000 is corrugated board, which has good buffering effect, and convenient cutting and folding, when the packing box 300 needs to be stored and transported, the packing box 300 can be unfolded, and when the packing box needs to be assembled, folding and forming are performed, so that storage and transportation space is greatly saved, and storage and transportation are convenient. In addition, the corrugated board is an environment-friendly material, can be recycled and reused, and improves the environmental protection. In this embodiment, since the packing case 300 is a 0201-type case, the lining base plate 10 is a rectangular plate, and the lower end surface of the rectangular plate abuts against the bottom surface of the inner cavity of the packing case 300. The four side walls of the rectangular plate are respectively abutted against the four side walls of the packing case 300. It should be noted that, in other embodiments, the shape of the lining base plate 10 is only required to be matched with the bottom of the inner cavity of the packaging box 300, and the specific sizes and shapes of the lining base plate 10 and the packaging box 300 can be adjusted according to actual requirements, which is not limited in this embodiment.

Further, as shown in fig. 4, the package insert 100 is formed by folding a first folding board 1000, wherein the first folding board 1000 includes a first folding board 1100 and a second folding board 1200 connected to each other, the first folding board 1100 is folded to form the peripheral frame 20, and the second folding board 1200 is folded to form the insert bottom board 10. The packing insert 100 is folded by the first folding paperboard 1000, not only has a simple structure and convenient operation, but also the production mode of the integral molding of the packing insert 100 can be suitable for mass production. In this embodiment, the first folding board 1000 is a corrugated board, which has good buffering effect, and is convenient for cutting, folding and forming, storage and transportation. In addition, the corrugated board is an environment-friendly material, can be recycled and reused, and improves the environmental protection.

Preferably, as shown in fig. 4, the first folding line board 1100 includes a first tightening board 11, a base main body 12 and a second tightening board 13, which are sequentially connected, one side edge of the base main body 12 is connected with the second folding line board 1200, two ends of the elastic film 200 are respectively adhered and fixed to the first tightening board 11 and the second tightening board 13, and the first tightening board 11 and the second tightening board 13 can be folded and attached to the end surface of the base main body 12, where the elastic film 200 is not provided, so that the elastic film 200 covers the product to be packaged and the first folding line board 1100 is folded to form the lining base board 10. The first tightening plate 11 and the second tightening plate 13 are used for tightening and fixing the product between the base plate main body 12 and the elastic film 200, so that the structure is simple, the operation is convenient, and the tightening and fixing efficiency of the product to be packaged is high.

When the product to be packaged needs to be tightly fixed, as shown in fig. 5 and 6, the product to be packaged is firstly placed on the bottom plate main body 12, then the elastic film 200 is wrapped on the product to be packaged, one end of the elastic film 200 is stuck and fixed with the first tightening plate 11, then the other end, opposite to the stuck and fixed end, of the elastic film 200 is stuck and fixed on the second tightening plate 13, then the first tightening plate 11 is folded towards the direction close to the side, on which the product to be packaged is not placed, on the bottom plate main body 12 until the first tightening plate 11 is abutted with the end, on which the product to be packaged is not placed, on the bottom plate main body 12, at the same time, the second tightening plate 13 is folded towards the direction close to the side, on which the product to be packaged is not placed, on the bottom plate main body 12 until the end, at this time, the first tightening plate 1100 is folded into the lining bottom plate 10, the elastic film 200 is tightly stretched under stress, and then the surface of the product to be packaged is abutted with the surface of the product to be packaged, and the tight and fixed is achieved.

Specifically, as shown in fig. 7, the first tightening plate 11 includes a first operation portion 111 and a first adhesive portion 112, wherein one side of the first adhesive portion 112 is connected to the chassis main body 12, the other opposite side of the first adhesive portion 112 is fixed to the first operation portion 111, and the elastic film 200 is adhered and fixed to the first adhesive portion 112. Through setting the first tight board 11 to the first operation portion 111 that links to each other in proper order and the first portion of pasting 112, be convenient for overturn first tight board 11, set up the first portion of pasting 112 in the position that is close to bottom plate main part 12 moreover can reduce the degree of tightening to elastic film 200, avoid excessively tightening elastic film 200 and lead to the circumstances that elastic film 200 atress damage can't normally work. In the present embodiment, the second tightening plate 13 includes a second operation portion 131 and a second adhesive portion 132, wherein one side of the second adhesive portion 132 is connected to the chassis main body 12, the other side is fixed to the second operation portion 131, and the elastic film 200 is adhered and fixed to the second adhesive portion 132. When the product to be packaged needs to be tightly fixed, the two opposite ends of the elastic film 200 are respectively stuck and fixed on the first sticking portion 112 and the second sticking portion 132, and then the first operating portion 111 and the second operating portion 131 are respectively turned over towards the direction close to the side of the bottom plate main body 12 where the product to be packaged is not placed until the first tightening plate 11 and the second tightening plate 13 are both abutted against the end face of the side of the bottom plate main body 12 where the product to be packaged is not placed.

In this embodiment, the adhesive materials on the first adhesive portion 112 and the second adhesive portion 132 are made of aqueous polyurethane, which is safe and reliable and has no pollution. In addition, the waterborne polyurethane has small smell, is convenient to operate, and is easy to clean after adhesive residue. In other embodiments, the adhesive material on the first adhesive portion 112 and the second adhesive portion 132 may be other adhesive materials, and the present embodiment is not particularly limited. The elastic film 200 is made of TPU (Thermoplastic polyurethanes, thermoplastic polyurethane elastomer rubber), and the TPU material has high elasticity, high tensile strength and good antibacterial property. In addition, the TPU material is colorless, odorless and nontoxic, and is environment-friendly. It should be noted that other elastic materials may be used as the material of the elastic film 200, and the embodiment is not particularly limited.

Preferably, as shown in fig. 8 and 9, the second folding line plate 1200 includes a first side plate 21, a second side plate 22, a third side plate 23 and a fourth side plate 24 which are sequentially connected, one side edge of the third side plate 23 is connected to the first folding line plate 1100, one side edge of the first side plate 21 can be connected to one side edge of the fourth side plate 24, and the third side plate 23 can be folded with respect to the first folding line plate 1100 so that the second folding line plate 1200 is enclosed around the outer circumference of the wrapped product to be packaged, and the first side plate 21, the second side plate 22 and the fourth side plate 24 are all pressed against the elastic film 200. Through with first curb plate 21, second curb plate 22, third curb plate 23 and fourth curb plate 24 buckle in proper order and connect, form and enclose frame 20 and enclose and establish in the periphery of the product of waiting to pack of being wrapped, simple structure turns over the convenience, can further protect the product of waiting to pack. In addition, the first side plate 21, the second side plate 22 and the fourth side plate 24 are all pressed against the elastic film 200, so that the tightening and fixing effects of the elastic film 200 on the product to be packaged can be further improved. It should be noted that, in other embodiments, the specific shape and size of the enclosure frame 20 formed by folding the second folding line plate 1200 may be adjusted according to actual needs, and the embodiment is not limited specifically.

When the second fold line panel 1200 is required to be folded into the peripheral frame 20, as shown in fig. 8 and 9, the first side panel 21, the second side panel 22, the third side panel 23, and the fourth side panel 24 are first folded in a direction approaching the floor main body 12 until the first side panel 21, the second side panel 22, the third side panel 23, and the fourth side panel 24 are perpendicular to the floor main body 12, and then the first side panel 21, the second side panel 22, the third side panel 23, and the fourth side panel 24 are folded along the respective edges until the first side panel 21 is connected to the fourth side panel 24, and the first side panel 21, the second side panel 22, the third side panel 23, and the fourth side panel 24 are enclosed together into a rectangular frame.

In order to further improve the pressing effect of the peripheral frame 20 on the elastic film 200, the second folding line plate 1200 further includes a first pressing plate 31, a second pressing plate 32, and a third pressing plate 33, where the first pressing plate 31 is connected to one side of the first side plate 21, the first pressing plate 31 can be turned outwards relative to the first side plate 21 and pressed against the elastic film 200, the second pressing plate 32 is connected to one side of the second side plate 22, the second pressing plate 32 can be turned outwards relative to the second side plate 22 and pressed against the elastic film 200, the third pressing plate 33 is connected to the fourth side plate 24, and the third pressing plate 33 can be turned outwards relative to the fourth side plate 24 and pressed against the elastic film 200.

When the second fold line sheet 1200 is folded into the peripheral frame 20, the first pressing plate 31 is turned toward the outside of the peripheral frame 20 until the first pressing plate 31 is perpendicular to the first side plate 21, at which time the first pressing plate 31 is parallel to the bottom plate main body 12, the first pressing plate 31 presses the elastic film 200 on the bottom plate main body 12, the second pressing plate 32 is turned toward the outside of the peripheral frame 20 until the second pressing plate 32 is perpendicular to the second side plate 22, at which time the second pressing plate 32 is parallel to the bottom plate main body 12, the second pressing plate 32 presses the elastic film 200 on the bottom plate main body 12, the third pressing plate 33 is turned toward the outside of the peripheral frame 20 until the third pressing plate 33 is perpendicular to the fourth side plate 24, at which time the third pressing plate 33 is parallel to the bottom plate main body 12, and the third pressing plate 33 presses the elastic film 200 on the bottom plate main body 12. In this embodiment, the gap between the peripheral frame 20 and the inner cavity side wall of the packaging box 300 is equal to the widths of the first pressing plate 31, the second pressing plate 32 and the third pressing plate 33, when the peripheral frame 20 is enclosed around the wrapped product to be packaged, one side wall of the first pressing plate 31, the second pressing plate 32 and the third pressing plate 33 are all abutted against the inner cavity side wall of the packaging box 300, so as to further improve the abutment stability between the peripheral frame 20 and the packaging box 300, and in other embodiments, when the peripheral frame 20 is enclosed around the wrapped product to be packaged, the side walls of the first pressing plate 31, the second pressing plate 32 and the third pressing plate 33 are not abutted against the inner cavity side wall of the packaging box 300, which is not particularly limited.

In order to facilitate understanding of the packaging box disclosed in this embodiment, a specific packaging process of a product to be packaged will now be described with reference to fig. 1 to 9:

1) Folding the second folding cardboard 2000 into the packing case 300;

2) Placing the product to be packaged on the floor body 12;

3) Coating the elastic film 200 on the product to be packaged, and adhering and fixing one end of the elastic film 200 on the first adhering part 112, and adhering and fixing the other end which is arranged oppositely on the second adhering part 132;

4) The first operation part 111 and the second operation part 131 are folded, so that the first tightening plate 11 and the second tightening plate 13 are folded towards the end surface of the bottom plate main body 12, which is not provided with the elastic film 200, until the end surface of the bottom plate main body 12, which is not provided with the elastic film 200, is abutted against the end surface, and the tightening and fixing of the product to be packaged and the lining bottom plate 10 are realized;

5) Folding the first side plate 21, the second side plate 22, the third side plate 23 and the fourth side plate 24 in a direction approaching the floor main body 12 until the first side plate 21, the second side plate 22, the third side plate 23 and the fourth side plate 24 are perpendicular to the floor main body 12;

6) Folding the first side plate 21, the second side plate 22, the third side plate 23 and the fourth side plate 24, connecting the side edge of the first side plate 21 with the side edge of the fourth side plate 24, folding the first side plate 21, the second side plate 22, the third side plate 23 and the fourth side plate 24 into the surrounding frame 20, and folding the first pressing plate 31, the second pressing plate 32 and the third pressing plate 33 towards the direction close to the outer part of the surrounding frame 20 until the first pressing plate 31, the second pressing plate 32 and the third pressing plate 33 are perpendicular to the surrounding frame 20 and are pressed against the elastic film 200;

7) The folded package insert 100 is placed into the cavity of the package body 300, and the package body 300 is sealed and packed.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The packing box, its characterized in that includes:

a packaging box (300);

the packaging lining (100) and the elastic film (200), the packaging lining (100) is contained in the inner cavity of the packaging box body (300) and can be abutted against the inner cavity wall of the packaging box body (300), the packaging lining (100) comprises a lining bottom plate (10) and a surrounding frame (20) which are connected, the elastic film (200) is arranged on the lining bottom plate (10), the elastic film (200) is configured to fix a product to be packaged on the lining bottom plate (10) in a coating mode, and the surrounding frame (20) can be used for surrounding the periphery of the product to be packaged.

2. The package of claim 1, wherein the package insert (100) is folded from a first folded sheet of paper (1000), the first folded sheet of paper (1000) including a first fold line panel (1100) and a second fold line panel (1200) connected, the first fold line panel (1100) being folded to form the insert base panel (10) and the second fold line panel (1200) being folded to form the peripheral frame (20).

3. The packaging box according to claim 2, wherein the first folding line board (1100) comprises a first tightening board (11), a bottom board main body (12) and a second tightening board (13) which are sequentially connected, one side edge of the bottom board main body (12) is connected with the second folding line board (1200), two ends of the elastic film (200) are respectively adhered and fixed with the first tightening board (11) and the second tightening board (13), and the first tightening board (11) and the second tightening board (13) can be folded and attached to the end face of the bottom board main body (12), which is not provided with the elastic film (200), so that the elastic film (200) wraps the product to be packaged and the first folding line board (1100) is folded to form the lining bottom board (10).

4. A packaging box according to claim 3, characterized in that said first tightening plate (11) comprises:

a first operation unit (111); and

and a first adhesive part (112), wherein one side edge of the first adhesive part (112) is connected with the bottom plate main body (12), the other opposite side edge is fixed with the first operation part (111), and the elastic film (200) is adhered and fixed on the first adhesive part (112).

5. The packaging box according to claim 2, characterized in that the second folding line plate (1200) comprises a first side plate (21), a second side plate (22), a third side plate (23) and a fourth side plate (24) which are sequentially connected, one side edge of the third side plate (23) is connected with the first folding line plate (1100), one side edge of the first side plate (21) can be connected with one side edge of the fourth side plate (24), and the third side plate (23) can be folded relative to the first folding line plate (1100) so that the second folding line plate (1200) is enclosed on the periphery of the wrapped product to be packaged, and the first side plate (21), the second side plate (22) and the fourth side plate (24) are all pressed against the elastic film (200).

6. The packaging box according to claim 5, characterized in that the second folding line plate (1200) further comprises a first compression plate (31), a second compression plate (32) and a third compression plate (33), the first compression plate (31) is connected with one side of the first side plate (21), the first compression plate (31) can be turned outwards relative to the first side plate (21) and pressed against the elastic film (200), the second compression plate (32) is connected with one side of the second side plate (22), the second compression plate (32) can be turned outwards relative to the second side plate (22) and pressed against the elastic film (200), the third compression plate (33) is connected with the fourth side plate (24), and the third compression plate (33) can be turned outwards relative to the fourth side plate (24) and pressed against the elastic film (200).

7. The packaging box according to any one of claims 1 to 6, wherein the lower end surface of the lining base plate (10) can be attached to the bottom surface of the inner cavity of the packaging box body (300), and the outer peripheral wall of the lining base plate (10) can be abutted against the wall of the inner cavity of the packaging box body (300).

8. The package according to any one of claims 1 to 6, wherein the package insert (100) has a height that is the same as the height of the interior cavity of the package body (300).

9. The packaging box according to any one of claims 1 to 6, characterized in that a buffer gap exists between the peripheral frame (20) and the inner cavity side wall of the packaging box body (300).

10. The packaging box according to any one of claims 1 to 6, characterized in that the elastic film (200) is made of thermoplastic polyurethane elastomer rubber.

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