CN210455545U

CN210455545U - Film packaging protective lining and packaging box

Info

Publication number: CN210455545U
Application number: CN201920849592.2U
Authority: CN
Inventors: 傅秋佳; 梁奕昆; 甘泉
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-05
Anticipated expiration: 2029-06-05

Abstract

The utility model relates to the field of packaging technology, in particular to film packing protective lining and packing carton. The film packaging protective lining comprises a lining bottom plate and an elastic film, wherein the elastic film is positioned on one side of the surface of the lining bottom plate and forms a containing space for containing a product with the surface of the lining bottom plate; the lining bottom plate is provided with a first side edge, a second side edge, a third side edge and a fourth side edge which are connected in sequence, the first side edge is opposite to the third side edge, and the second side edge is opposite to the fourth side edge; the elastic film is characterized by further comprising a first side plate connected to the first side edge, a second side plate connected to the second side edge, a third side plate connected to the third side edge and a fourth side plate connected to the fourth side edge, wherein the two ends of the elastic film are respectively connected to the first side plate and the third side plate. This film packing protective lining gives the bigger pressure of the product that is located between elastic film and the inside lining bottom plate surface to with the stable card of product between elastic film and inside lining bottom plate, provide better buffering and guard action for the product.

Description

Film packaging protective lining and packaging box

Technical Field

The utility model relates to the field of packaging technology, in particular to film packing protective lining and packing carton.

Background

The existing common product package is generally in a form that a corrugated paper box is matched with an inner buffer belt for packaging, and a buffer lining is generally designed into a belt structure according to the size of a packaged product and is in direct surface contact with the package of each surface of the product, so that the common package can not be shared with products with different sizes, and large-area waste can be caused for protecting the products.

In addition, the inner buffer belt is generally composed of folding paper cards, polyethylene foam cotton, polystyrene and ethylene-vinyl acetate copolymer, expandable polystyrene, plastic molding and other buffer gaskets, and in the materials, the folding paper cards are complex in forming process, so that the productivity is low, the polyethylene foam cotton and the plastic molding are high in cost, difficult to recycle and not environment-friendly, and the polystyrene and the ethylene-vinyl acetate copolymer and the expandable polystyrene are high in cost.

On the basis, a film package is proposed, but in the existing protective package related to the film, the film is directly used as a finished product structure, and the product is fixed only by using the tensile tension of the film, so that the protective performance of the product is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a film packing protective lining and packing carton for strengthen the fastening to the product, realize the buffering and the protection to the product.

In order to achieve the above purpose, the utility model provides the following technical scheme:

a film-wrapped protective liner comprising: the inner lining bottom plate and the elastic film are positioned on one side of the surface of the inner lining bottom plate to form a containing space for containing a product with the surface of the inner lining bottom plate;

the lining bottom plate is provided with a first side edge, a second side edge, a third side edge and a fourth side edge which are sequentially connected, the first side edge is opposite to the third side edge, and the second side edge is opposite to the fourth side edge;

the elastic film is characterized by further comprising a first side plate connected to the first side edge, a second side plate connected to the second side edge, a third side plate connected to the third side edge and a fourth side plate connected to the fourth side edge, wherein two ends of the elastic film are respectively connected to the first side plate and the third side plate;

wherein, first curb plate can be followed first side is to keeping away from the direction of elastic film is folded in order to laminate inside lining bottom plate's the back, the second curb plate can be followed second side is to keeping away from the direction at the inside lining bottom plate back is folded with the perpendicular to inside lining bottom plate, the third curb plate can be followed first side is to keeping away from the direction of elastic film is folded in order to laminate inside lining bottom plate's the back, and the fourth curb plate can be followed fourth side is to keeping away from the direction at the inside lining bottom plate back is folded with the perpendicular to inside lining bottom plate.

Above-mentioned film packaging protective lining in use, because the both ends of elastic film are connected on first curb plate and third curb plate, turn over the book to the direction that deviates from interior substrate board surface as first curb plate and third curb plate, the elastic film that is located interior substrate board surface one side is rolled over along with the book of turning over of first curb plate and third curb plate and is stretched, its elastic potential energy makes elastic film can apply for the pressure that is located the product between elastic film and the interior substrate board surface more, thereby with the card that the product is stable between elastic film and interior substrate board, provide better buffering and guard action for the product. Moreover, the film packaging protective lining is simple in structure, low in cost, green, environment-friendly, high in universality and good in development prospect.

Optionally, a plurality of stretching hole structures are arranged on the elastic film.

Optionally, each stretching hole structure includes two semicircular notches which are symmetrically arranged and have opposite bending directions, and the two semicircular notches are communicated with each other through a linear notch.

Optionally, the box body plate assembly comprises a box body bottom plate, a first folding plate, a second folding plate, a third folding plate and a fourth folding plate are sequentially arranged around the box body bottom plate, the first folding plate, the second folding plate, the third folding plate and the fourth folding plate can be folded relative to the box body bottom plate in a direction away from the back face of the box body bottom plate so as to be perpendicular to the box body bottom plate, and a cover plate used for being opposite to the box body bottom plate is connected to one side, away from the box body bottom plate, of the second folding plate;

one side of the fourth folding plate, which is far away from the box body bottom plate, is connected with one side of the fourth side plate, which is far away from the lining bottom plate;

when the box body plate component is unfolded, the elastic film is positioned on one side of the back face of the box body bottom plate.

Optionally, the lining bottom plate comprises a first sub lining bottom plate and a second sub lining bottom plate which are arranged along the first side edge and point to the second side edge, and the first sub lining bottom plate and the second sub lining bottom plate are foldable to enable the back surface of the first sub lining bottom plate and the back surface of the second sub lining bottom plate to be attached;

the second side plate is divided into two parts along the folding lines of the first sub lining bottom plate and the second sub lining bottom plate, wherein the part corresponding to the first sub lining bottom plate can be folded relative to the first sub lining bottom plate in the direction departing from the back surface of the first sub lining bottom plate so as to be perpendicular to the first sub lining bottom plate, and the part corresponding to the second sub lining bottom plate can be folded relative to the second sub lining bottom plate in the direction departing from the back surface of the second sub lining bottom plate so as to be perpendicular to the second sub lining bottom plate;

the fourth side plate is divided into two parts along the folding lines of the first sub-lining bottom plate and the second sub-lining bottom plate, wherein the part corresponding to the first sub-lining bottom plate can be folded relative to the first sub-lining bottom plate in the direction away from the back surface of the first sub-lining bottom plate so as to be perpendicular to the first sub-lining bottom plate, and the part corresponding to the second sub-lining bottom plate can be folded relative to the second sub-lining bottom plate in the direction away from the back surface of the second sub-lining bottom plate so as to be perpendicular to the second sub-lining bottom plate.

Optionally, the second side plate and the fourth side plate are respectively provided with a handle hole.

Optionally, a first supporting plate extending along the plane of the second side plate is further disposed on one side of the second side plate for connecting the lining bottom plate; and a second supporting plate extending along the plane of the fourth side plate is further arranged on one side of the fourth side plate, which is used for connecting the lining bottom plate.

Optionally, in a direction in which the first side plate points to the third side plate, the length of the elastic film is greater than or equal to the sum of the lengths of the first side plate, the lining bottom plate and the third side plate.

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

The utility model provides a packing box, includes the box body and as above any kind that technical scheme provided film packing protective lining, film packing protective lining set up in the box body.

Drawings

Fig. 1 is a schematic view of an expanded structure of a film packaging protective lining according to an embodiment of the present invention;

FIG. 2 is a schematic view of an expanded structure of a film packaging protective liner with gussets according to an embodiment of the present invention;

fig. 3a to fig. 3d are schematic views illustrating a packaging process of a film packaging protective lining according to an embodiment of the present invention;

fig. 4a to fig. 4e are schematic structural views of an elastic film in a film packaging protective lining according to an embodiment of the present invention;

FIG. 5 is a schematic view of an expanded structure of another film-wrapped protective liner according to an embodiment of the present invention;

fig. 6a to 6f are schematic views illustrating a packaging process of another film packaging protective lining structure according to an embodiment of the present invention;

FIG. 7 is a schematic view of an expanded structure of a film-wrapped protective liner according to an embodiment of the present invention;

fig. 8a to 8d are schematic views illustrating a packaging process of another film packaging protective lining structure according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3d, an embodiment of the present invention provides a film packaging protective liner, including: a lining bottom plate 10 and an elastic film 20 which is positioned at one side of the surface of the lining bottom plate 10 to form a containing space for containing a product with the surface of the lining bottom plate 10;

the lining bottom plate 10 is provided with a first side, a second side, a third side and a fourth side which are connected in sequence, wherein the first side is opposite to the third side, and the second side is opposite to the fourth side;

the elastic film comprises a first side plate 11 connected to the first side edge, a second side plate 12 connected to the second side edge, a third side plate 13 connected to the third side edge and a fourth side plate 14 connected to the fourth side edge, wherein two ends of the elastic film 20 are respectively connected to the first side plate 11 and the third side plate 13;

the first side plate 11 can be folded along the first side edge in the direction away from the elastic film 20 to attach to the back of the lining bottom plate 10, the second side plate 12 can be folded along the second side edge in the direction away from the back of the lining bottom plate 10 to be perpendicular to the lining bottom plate 10, the third side plate 13 can be folded along the first side edge in the direction away from the elastic film 20 to attach to the back of the lining bottom plate 10, and the fourth side plate 14 can be folded along the fourth side edge in the direction away from the back of the lining bottom plate 10 to be perpendicular to the lining bottom plate 10.

As shown in fig. 1, which is an expanded plan view of the film packaging protective liner provided in this embodiment, it can be seen that the liner bottom plate 10 is a quadrilateral, and the first side plate 11, the second side plate 12, the third side plate 13, and the fourth side plate 14 are sequentially connected to the first side edge, the second side edge, the third side edge, and the fourth side edge of the liner bottom plate 10 along the clockwise direction. The inner lining bottom plate 10 has a surface provided with an elastic film 20, and two ends of the elastic film 20 are respectively connected with the first side plate 11 and the third side plate 13.

It should be noted that, as shown in fig. 2, a corner plate 15 may be disposed between the first side plate 11 and the second side plate 12, the corner plate 15 is connected to both the first side plate 11 and the second side plate 12, and the first side plate 11 and the second side plate 12 are folded together in sequence when the second side plate 12 is folded. Similarly, the corner plates 15 are provided between the second side plate 12 and the third side plate 13, between the third side plate 13 and the fourth side plate 14, and between the fourth side plate 14 and the first side plate 11.

To describe the packaging process of the film wrapped protective interlining shown in fig. 2, a product is first prevented between the elastic film 20 and the surface of the bottom panel 10 of the interlining, as shown in fig. 3a (product not shown); then, the first side plate 11 is folded along the first side edge in the direction away from the elastic film 20 to be attached to the back surface of the inner backing plate 10, and the third side plate 13 is folded along the third side edge in the direction away from the elastic film 20 to be attached to the back surface of the inner backing plate 10, as shown in fig. 3 b; the elastic film 20 connected with the first side plate 11 and the third side plate 13 at two ends is stretched in the process, the product between the elastic film 20 and the surface of the lining bottom plate 10 is pressed onto the lining bottom plate 10 by the elastic potential energy of the elastic film, so that the position of the product is limited, and the elastic film 20 and the lining bottom plate 10 provide powerful fastening effect for the product; then, the second side plate 12 is folded along the second side edge in a direction away from the back surface of the lining bottom plate 10 to be perpendicular to the lining bottom plate 10, and the fourth side plate 14 is folded along the fourth side edge in a direction away from the back surface of the lining bottom plate 10 to be perpendicular to the lining bottom plate 10, as shown in fig. 3c, the second side plate 12 and the fourth side plate 14 extend along the surface of the lining bottom plate 10 in a direction away from the back surface, and both form a space on the side of the surface of the lining bottom plate 10, so as to provide protection for a product on the side of the surface of the lining bottom plate 10, as shown in fig. 3 d.

It can be seen that, in use, because the two ends of the elastic film 20 are connected to the first side panel 11 and the third side panel 13, when the first side panel 11 and the third side panel 13 are folded back from the surface of the inner lining bottom panel 10, the elastic film 20 on the side of the surface of the inner lining bottom panel 10 is stretched along with the folding of the first side panel 11 and the third side panel 13, and the elastic potential energy thereof enables the elastic film 20 to apply a greater pressure to the product located between the elastic film 20 and the surface of the inner lining bottom panel 10, so as to stably clamp the product between the elastic film 20 and the inner lining bottom panel 10, thereby providing better buffering and protecting effects for the product. Moreover, the film packaging protective lining is simple in structure, low in cost, green, environment-friendly, high in universality and good in development prospect.

As shown in fig. 1, the second side plate 12 and the fourth side plate 14 are respectively provided with a handle hole 40. When the second side plate 12 and the fourth side plate 14 are completely turned over, the two handle holes 40 facilitate the lifting and moving of workers.

In addition, one side of the second side plate 12 for connecting the lining bottom plate 10 is further provided with a first supporting plate 121 extending along the plane of the second side plate 12; the side of the fourth side plate 14 for connecting the lining bottom plate 10 is further provided with a second support plate 141 extending along the plane of the fourth side plate 14.

As shown in fig. 1, the first supporting plate 121 is connected to the second side plate 12 and located in the region of the lining bottom plate 10, when the second side plate 12 is folded with respect to the lining bottom plate 10, as shown in fig. 3c, the first supporting plate 121 rotates with the second side plate 12 with respect to the lining bottom plate 10, and finally the first supporting plate 121 is perpendicular to the lining bottom plate 10 to support the lining bottom plate 10 during packaging, as shown in fig. 3 d; similarly, as shown in fig. 1, the second supporting board 141 is connected to the fourth side board 14 and located in the area of the inner bottom board 10, when the fourth side board 14 is folded with respect to the inner bottom board 10, as shown in fig. 3c, the second supporting board 141 rotates with the fourth side board 14 with respect to the inner bottom board 10, and finally the second supporting board 141 is perpendicular to the inner bottom board 10 to support the inner bottom board 10 during packaging, as shown in fig. 3 d.

It should be noted that, in order to clearly and concisely illustrate the folding process of the package in the embodiment of the present invention, the handle hole 40 and the first and second supporting

plates

121 and 141 in some of the drawings are not labeled.

In order to further improve the stretching and fastening effect of the elastic film 20, the elastic film 20 in this embodiment is provided with a plurality of stretching hole structures 21, when the elastic film 20 is stretched, the stretching hole structures 21 return to a certain concave-convex state relative to the plane of the elastic film 20 under the action of a tensile force, so as to increase the roughness of the elastic film 20 and enhance the clamping and fixing effect on the product.

There are many ways to realize the shape of each stretching hole structure 21, such as S-shaped linear cuts as shown in fig. 4b, semicircular cuts as shown in fig. 4c, broken line cuts as shown in fig. 4d, and various combinations of shapes. The stretching hole structure 21 of the present embodiment adopts a semicircular + linear combined notch, as shown in fig. 4a, each stretching hole structure 21 includes two semicircular notches which are symmetrically arranged and have opposite bending directions, and the two semicircular notches are communicated with each other through the linear notch.

Further, the number of the stretching hole structures 21 is plural, and they may be uniformly arrayed on the whole plane of the elastic film 20, or may be distributed at both ends of the elastic film 20 in the length direction (as shown in fig. 4 e), and which structure is adopted depends on the product in use.

The length of the elastic film 20 along the direction from the first side plate 11 to the third side plate 13 (i.e. the horizontal direction in fig. 1) is defined according to the size and shape of the product to be packaged, and preferably, the length of the elastic film 20 in the direction is greater than or equal to the sum of the lengths of the first side plate 11, the lining bottom plate 10 and the third side plate 13.

It should be noted that the width of the elastic film 20 is not limited, and is selected according to the packaging requirement, as shown in fig. 1, the width of the elastic film 20 is smaller than the width of the lining bottom plate 10, or as shown in fig. 2, the width of the elastic film 20 is equal to the width of the lining bottom plate 10, and of course, the width of the elastic film 20 may also be larger than the width of the lining bottom plate 10.

In addition, in the embodiment, the elastic film 20 is made of thermoplastic polyurethane elastomer rubber, which has the advantages of high strength, high toughness and wear resistance, and can provide a better fastening effect for the product.

The embodiment also provides a film packaging protective lining, which further comprises a box body plate component on the basis of the above embodiment, wherein the box body plate component comprises a box body bottom plate 30, the periphery of the box body bottom plate 30 is sequentially provided with a first folding plate 31, a second folding plate 32, a third folding plate 33 and a fourth folding plate 34 which can be folded relative to the box body bottom plate 30 in a direction back from the back of the box body bottom plate 30 so as to be perpendicular to the box body bottom plate 30, and one side of the second folding plate 32, which is far away from the box body bottom plate 30, is connected with a cover plate 35 which is opposite to the box body bottom plate 30;

the side of the fourth folded panel 34 facing away from the box bottom panel 30 is joined to the side of the fourth side panel 14 facing away from the liner bottom panel 10.

Specifically, as shown in fig. 5, in the expanded structural diagram of the film-wrapped protective lining, a first auxiliary folding plate 311 is connected to one side of the first folding plate 31 away from the box bottom plate 30, a third auxiliary folding plate 331 is connected to one side of the third folding plate 33 away from the box bottom plate 30, two free sides of the second folding plate 32 are respectively connected to the second folding ear plates 321, and two free sides of the fourth folding plate 34 are respectively connected to the fourth folding ear plates 341. One side of the cover plate 35, which is far away from the second folding plate 32, is connected with a packaging plate 36, two free sides of the cover plate 35 are respectively connected with ear plates of the cover plate 35, and two sides of the packaging plate 36, which are perpendicular to the cover plate 35, are respectively connected with packaging ear plates 361. When the box plate assembly is unfolded as shown in fig. 5, the elastic film 20 is covered by the inner bottom plate 10, the first side plate 11 and the third side plate 13 on the back side of the box bottom plate 30, i.e. the surfaces and the back sides of the box bottom plate 30 and the inner bottom plate 10 are opposite.

Wherein, box body panel subassembly can be folded and form aircraft box structure to 6a to 6f for the reference, folding process is: taking the box bottom board 30 as the center, folding the first auxiliary folding board 311 relative to the first folding board 31 to be attached to the surface of the first folding board 31, folding the third auxiliary folding board 331 relative to the third folding board 33 to be attached to the surface of the third folding board 33, folding the first folding board 31, the second folding board 32, the third folding board 33, and the fourth folding board 34 relative to the box bottom board 30 in the direction away from the back of the box bottom board 30 to be perpendicular to the box bottom board 30, inserting the two second folding ear boards 321 into the slit between the first auxiliary folding board 311 and the first folding board 31 and the slit between the third auxiliary folding board 331 and the third folding board 33, respectively, inserting the two fourth folding ear boards 341 into the slit between the first auxiliary folding board 311 and the first folding board 31 and the slit between the third auxiliary folding board 331 and the third folding board 33, respectively, to obtain the box structure shown in fig. 6b, at this time, the first side panel 11, the second side panel 12, the third side panel 13 and the fourth side panel 14 are folded with respect to the inner bottom panel 10 in the previous folding manner (as shown in fig. 6c and 6 d), then the fourth side panel 14 connected to the second folding panel 32 is folded toward the inside of the box structure with respect to the second folding panel 32, the inner bottom panel 10, the first side panel 11, the second side panel 12, the third side panel 13 and the fourth side panel 14 can be received in the box structure of the inner box panel assembly such that the fourth side panel 14 is attached to the second folding panel 32, the second side panel 12 is attached to the fourth folding panel 34, the first side panel 11, the third side panel 13 and the inner bottom panel 10 are attached to the box bottom panel 30 to obtain the structure shown in fig. 6e, finally the cover panel 35 is folded with respect to the second folding panel 32 to be opposite to the box bottom panel 30, the two cover panels 351 are inserted into the box structure, the packing panel 36 is folded with respect to the cover panel 35 to be attached to the outside of the, two package ear panels 361 are inserted into the seam between the first auxiliary folding panel 311 and the first folding panel 31 and the seam between the third auxiliary folding panel 331 and the third folding panel 33, respectively, resulting in the structure shown in fig. 6 f.

In addition, the present embodiment further provides a film-wrapped protective liner, in the above embodiment, the liner base plate 10 includes a first sub liner base plate 101 and a second sub liner base plate 102 disposed along a first side edge toward a second side edge, and the first sub liner base plate 101 and the second sub liner base plate 102 are foldable to make a back surface of the first sub liner base plate 101 and a back surface of the second sub liner base plate 102 fit together; the second side panel 12 is divided into two parts 12a and 12b along the folding line of the first sub-lining bottom panel 101 and the second sub-lining bottom panel 102, wherein the part 12a corresponding to the first sub-lining bottom panel 101 can be folded relative to the first sub-lining bottom panel 101 in a direction away from the back of the first sub-lining bottom panel 101 so as to be perpendicular to the first sub-lining bottom panel 101, and the part 12b corresponding to the second sub-lining bottom panel 102 can be folded relative to the second sub-lining bottom panel 102 in a direction away from the back of the second sub-lining bottom panel 102 so as to be perpendicular to the second sub-lining bottom panel 102; the fourth side panel 14 is divided into two parts 14a and 14b along the folding lines of the first sub-lining bottom panel 101 and the second sub-lining bottom panel 102, wherein the part 14a corresponding to the first sub-lining bottom panel 101 can be folded relative to the first sub-lining bottom panel 101 in a direction away from the back surface of the first sub-lining bottom panel 101 so as to be perpendicular to the first sub-lining bottom panel 101, and the part 14b corresponding to the second sub-lining bottom panel 102 can be folded relative to the second sub-lining bottom panel 102 in a direction away from the back surface of the second sub-lining bottom panel 102 so as to be perpendicular to the second sub-lining bottom panel 102.

Specifically, the film-wrapped protective liner is unfolded as shown in fig. 7, with reference to fig. 8a to 8d, and the folding process is as follows: first, the first side plate 11 is folded toward the side facing away from the elastic film 20 with respect to the first sub inner liner bottom plate 101 so that the first side plate 11 is perpendicular to the first sub inner liner bottom plate 101, the third side plate 13 is folded toward the side facing away from the elastic film 20 with respect to the second sub inner liner bottom plate 102 so that the third side plate 13 is perpendicular to the second sub inner liner bottom plate 102 (as shown in fig. 8 b), then the second side plate 12a portion with respect to the first sub inner liner bottom plate 101 and the second side plate 12b portion with respect to the second sub inner liner bottom plate 102 are folded toward the direction away from the back surfaces of the two sub inner liner bottom plates 10 so that the second side plate 12a portion is perpendicular to the first sub inner liner bottom plate 101 and the second side plate 12b portion is perpendicular to the second sub inner liner bottom plate 102, and the fourth side plate 14a portion with respect to the first sub inner liner bottom plate 101 and the fourth side plate 14b portion with respect to the second sub inner liner bottom plate 102 are folded toward the direction away from the back surfaces of the two sub inner liner bottom plates 10 so that the fourth side plate 14a portion The bottom plate 101 and the part 14b of the fourth side plate are perpendicular to the second sub-lining bottom plate 102, so that the structure shown in fig. 8c is obtained; at this time, the first sub-lining bottom plate 101 and the second sub-lining bottom plate 102 are folded relatively to make the back surfaces of the two plates adhere to each other, so as to obtain a structure as shown in fig. 8d, in which a product can be placed between the surface of the first sub-lining bottom plate 101 and the elastic film 20, and a product can also be placed between the surface of the second sub-lining bottom plate 102 and the elastic film 20, thereby forming a double-sided film protection structure for the upper and lower surfaces.

Based on the same invention thought, the embodiment of the utility model also provides a packing box, including the box body and any kind of film packing protective lining that the embodiment provided as above, film packing protective lining sets up in the box body, can provide good fixed protective effect for the product.

It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A film-wrapped protective liner, comprising: the inner lining bottom plate and the elastic film are positioned on one side of the surface of the inner lining bottom plate to form a containing space for containing a product with the surface of the inner lining bottom plate;

2. The film wrapper protective liner of claim 1 wherein said elastic film is provided with a plurality of stretch hole configurations.

3. The film wrapper protective liner of claim 2 wherein each of said stretch hole structures comprises two symmetrically disposed semi-circular slits having opposite directions of curvature, said two semi-circular slits being in communication with each other by a straight slit.

4. The film packaging protective lining of claim 1, further comprising a box body plate assembly, wherein the box body plate assembly comprises a box body bottom plate, a first folding plate, a second folding plate, a third folding plate and a fourth folding plate which can be folded relative to the box body bottom plate in a direction away from the back of the box body bottom plate so as to be perpendicular to the box body bottom plate are sequentially arranged on the periphery of the box body bottom plate, and a cover plate used for being opposite to the box body bottom plate is connected to one side, away from the box body bottom plate, of the second folding plate;

5. The film wrapped protective liner of claim 1, wherein the liner bottom panel comprises a first sub liner bottom panel and a second sub liner bottom panel disposed along a first side edge toward a second side edge, the first sub liner bottom panel and the second sub liner bottom panel being foldable to fit a back surface of the first sub liner bottom panel to a back surface of the second sub liner bottom panel;

6. The film wrapper protective liner of claim 1 wherein said second side panel and said fourth side panel each have a handle aperture disposed therein.

7. The film wrapper protective interlining according to claim 1, wherein the side of the second side panel for connecting to the bottom panel of the interlining is further provided with a first support panel extending in the plane of the second side panel; and a second supporting plate extending along the plane of the fourth side plate is further arranged on one side of the fourth side plate, which is used for connecting the lining bottom plate.

8. The film wrapper protective liner of claim 1 wherein the length of the resilient film in the direction from the first side panel toward the third side panel is greater than or equal to the sum of the lengths of the first side panel, the liner bottom panel and the third side panel.

9. The film wrapper protective lining of claim 1 wherein said flexible film is a thermoplastic polyurethane elastomer rubber.

10. A pack comprising a container body and a film wrapper protective liner according to any one of claims 1 to 9 disposed within the container body.