CN210618771U

CN210618771U - Film protective lining and packing box

Info

Publication number: CN210618771U
Application number: CN201921652023.5U
Authority: CN
Inventors: 傅秋佳; 梁奕昆
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-26
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to the field of packaging technology, in particular to film protection inside lining and packing carton. The film protective lining comprises a lining component and an elastic film, wherein the elastic film is positioned on one side of the surface of the lining component and forms a containing space for containing a product with the lining component; the lining assembly comprises a first lining bottom plate, a first supporting plate, a second lining bottom plate and a second supporting plate; the first lining bottom plate is connected with the first supporting plate, the second lining bottom plate is connected with the second supporting plate, and two ends of the elastic film are respectively connected with the first supporting plate and the second supporting plate; adopt inside lining subassembly and elastic film's nimble design, when providing good buffering protection for the product, can adapt to different specification different types of product, and do not increase packaging structure's material cost, also can not increase the cost of labor of packaging process, simple structure, low cost.

Description

Film protective lining and packing box

Technical Field

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

Background

In the packaging logistics industry, express delivery often encounters strong impacts during transportation, which can cause damage to the inner box of the package. In order to enhance the buffering and protecting effect of the inner packaging box, a gas cylinder bag, pearl wool, a paper card and the like are frequently adopted as packaging linings at present.

The packing inside lining or the commonality of above-mentioned structure are relatively poor, perhaps very easily cause the waste of product, perhaps use again convenient inadequately, need urgently to propose a neotype packing protection inside lining.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a film protection inside lining and packing carton strengthens buffering and the protection to the product under the prerequisite that does not increase cost to the advantage that has the commonality strong.

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

a thin film protective interlining, comprising: the inner liner assembly is arranged on one side of the surface of the inner liner assembly, and the elastic film is positioned on one side of the surface of the inner liner assembly to form a containing space for containing a product with the surface of the inner liner assembly;

the lining assembly comprises a first lining bottom plate, a first supporting plate, a second lining bottom plate and a second supporting plate; the first lining bottom plate is connected with the first supporting plate, the second lining bottom plate is connected with the second supporting plate, and two ends of the elastic film are respectively connected with the first supporting plate and the second supporting plate;

first inside lining bottom plate deviates from one side of first backup pad with second inside lining bottom plate deviates from one side of second backup pad is relative, just first inside lining bottom plate can be relative first backup pad is to keeping away from the direction of elastic film turns over in order to expose elastic film, second inside lining bottom plate can be relative the second backup pad is to keeping away from the direction upset of elastic film is in order to expose elastic film.

The film protective lining fixes a product with the elastic film through the foldable first lining bottom plate and the foldable second lining bottom plate, so that the product is in a suspended state in the packaging box, more stable protection is provided for the product, and the impact force suffered by the product in the transportation or test process is relieved; the first supporting plate and the second supporting plate can tightly press the elastic film on the packaging box to generate friction force between the first supporting plate and the second supporting plate, and the elastic film provides buffering when the packaging box is impacted; above-mentioned structure adopts inside lining subassembly and elastic film's nimble design, can adapt to different specifications different types of product, and does not increase packaging structure's material cost, also can not increase packaging process's cost of labor, simple structure, low cost have good development prospect.

Optionally, a first connecting plate is arranged between the first lining bottom plate and the first supporting plate, the first lining bottom plate can be folded relative to the first connecting plate in a direction away from the elastic film, and the first supporting plate can be folded relative to the first connecting plate in a direction away from the elastic film;

and a second connecting plate is arranged between the second lining bottom plate and the second supporting plate, the second lining bottom plate can be turned over relative to the second connecting plate in the direction far away from the elastic film, and the second supporting plate can be turned over relative to the second connecting plate in the direction far away from the elastic film.

Optionally, the first connecting plate is formed with a first notch groove, and the second connecting plate is formed with a second notch groove.

Optionally, the shape of the kerf slot is quadrilateral.

Optionally, a first handle hole is formed in the first lining bottom plate, and a second handle hole corresponding to the first handle hole is formed in the second lining bottom plate.

Optionally, a plurality of contact convex plates are formed on the edge of the first lining bottom plate facing the second lining bottom plate, and a plurality of contact grooves corresponding to the contact convex plates in a one-to-one manner are formed on the edge of the second lining bottom plate facing the first lining bottom plate.

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

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 one the technical scheme provides film protection inside lining, film protection inside lining set up in the box body.

Drawings

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

fig. 2a is a front view of an expanded structure of a film protective lining according to an embodiment of the present invention;

fig. 2b is a schematic back view of an expanded structure of a film protective lining according to an embodiment of the present invention;

fig. 2c is a schematic back view of an expanded structure of another thin film protective lining according to an embodiment of the present invention;

fig. 3 to fig. 6 are schematic views illustrating a process of packaging a product with a protective film lining 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.

Although the packing inside lining of present commodity circulation transportation usefulness is many styles, the commonality is relatively poor, can't satisfy the packing of multiple type of product, causes the waste of material easily. On this basis, the embodiment of the utility model provides a packing box is provided with a film protection inside lining in the box body 4 of this packing box, under the prerequisite that satisfies the product protection requirement, can improve the commonality of packing, satisfies the packing demand of different products.

The embodiment of the utility model provides a pair of film protection inside lining includes the inside lining subassembly and be located inside lining subassembly surface one side, with the inside lining subassembly between the surface form the elastic film 3 that is used for holding the accommodation space of product, the packing inside lining is constituteed in the two cooperation.

Referring to fig. 1, a planar development of a lining assembly in a thin film protective lining, the lining assembly comprises a first lining bottom plate 11, a first support plate 12, a second lining bottom plate 21 and a second support plate 22; the first support plate 12 is connected to the first lining bottom plate 11, the second lining bottom plate 21 is connected to the second support plate 22, and both ends of the elastic membrane 3 are connected to the first support plate 12 and the second support plate 22, respectively. The elastic film 3 is connected to the lining assembly to obtain the film protective lining structure shown in fig. 2a or fig. 2b, wherein fig. 2a shows the unfolding structure of the surface side of the lining assembly (the side provided with the elastic film 3, which is set as the front side), and fig. 2b shows the unfolding structure of the back side of the lining assembly of the film protective lining (the side away from the elastic film 3). As shown in fig. 1 or fig. 2a, 2b, in the non-use state, the side of the first lining bottom plate 11 facing away from the first support plate 12 is opposite to the side of the second lining bottom plate 21 facing away from the second support plate 22.

Ideally, when the lining bottom plate is not in use (as shown in fig. 2B), the side of the lining bottom plate 11 away from the first support plate 12 is in butt contact with the side of the lining bottom plate 21 away from the second support plate 22, and on the basis of the structure shown in fig. 2B, this embodiment provides a preferred structure as shown in fig. 2c, a plurality of contact protruding plates a are formed on the edge of the lining bottom plate 11 facing the second lining bottom plate 21, and a plurality of contact grooves B corresponding to the contact protruding plates one by one are formed on the edge of the lining bottom plate 21 facing the lining bottom plate 11, so that the lining bottom plate 11 and the lining bottom plate 21 can have high contact performance and sealing effect.

When the elastic film packaging box is used, products are placed between the elastic film 3 and the first lining bottom plate 11 and the second lining bottom plate 21, and the first supporting plate 12 and the second supporting plate 22 are respectively used for enabling the elastic film 3 to be in pressing contact with the box body 4 of the packaging box so as to interact with the packaging box to generate friction force to keep the whole structure stable.

As shown in fig. 3, taking the film protective lining structure shown in fig. 2c as an example, the first lining bottom plate 11 can be folded back relative to the first supporting plate 12 in a direction away from the elastic film 3 to expose the elastic film 3, and the second lining bottom plate 21 can be folded back relative to the second supporting plate 22 in a direction away from the elastic film 3 to expose the elastic film 3. When exposing elastic film 3, can place the product on elastic film 3, then reset first inside lining bottom plate 11 and second inside lining bottom plate 21, first inside lining bottom plate 11, second inside lining bottom plate 21 are fixed with the product with elastic film 3 for the product is in unsettled state in the packing carton, provides more firm protection for the product, alleviates the transportation of product or suffers the impact force in the test process.

When the first lining bottom plate 11 is turned over relative to the first support plate 12 in the direction far away from the elastic film 3 and the second lining bottom plate 21 is turned over relative to the second support plate 22 in the direction far away from the elastic film 3, the stability of the whole film protective lining is maintained by the first support plate 12 and the second support 22, in order to further improve the structural stability in this state, a first connecting plate 13 is further arranged between the first lining bottom plate 11 and the first support plate 12, and a second connecting plate 23 is further arranged between the second lining bottom plate 21 and the second support plate 22. The first lining bottom plate 11 can be folded relative to the first connecting plate 13 in the direction far away from the elastic film 3, and the first supporting plate 12 can be folded relative to the first connecting plate 13 in the direction far away from the elastic film 3; the second inner backing panel 21 may be folded back in a direction away from the elastic film 3 with respect to the second web 23, and the second support panel 22 may be folded back in a direction away from the elastic film 3 with respect to the second web 23.

In order to facilitate the turning of the first lining bottom plate 11 relative to the first support plate 12 and the turning of the second lining bottom plate 21 relative to the second support plate 22, a first handle hole 111 is formed on the first lining bottom plate 11, and a second handle hole 211 corresponding to the first handle hole 111 is formed on the second lining bottom plate 21, so that the force application by a worker is facilitated.

When a product is placed between the elastic film 3 and the first lining bottom plate 11 and the second lining bottom plate 21, the first support plate 12, the second support plate 22, the first connecting plate 13 and the second connecting plate 23 can be used for pressing the elastic film 3 to the box body 4 of the packing box to contact and generate friction force, so that the support is provided for the product in the packing process; simultaneously, when the product packaging accomplished to place whole film protection inside lining in the box body 4 of packing carton, first backup pad 12, second backup pad 22, first connecting plate 13 and second connecting plate 23 all can be used to compress tightly elastic film 3 in the inner wall production friction of the box body 4 of packing carton obtains the protective effect for the product receives the impact to provide the buffering.

It can be seen that the above-mentioned film protection inside lining that this embodiment provided adopts the nimble cooperation design of inside lining subassembly and elastic film 3, can adapt to the different types of product of different specifications, and does not increase packaging structure's material cost, also can not increase packaging process's cost of labor, and simple structure, low cost and commonality are strong, have good development prospect.

Generally, when the film protective liner is placed at the opening of the box portion 4 of the packing box, the first connecting plate 13 and the second connecting plate 23 are respectively in contact with the opening edge of the box portion 4, and in order to increase the friction between the first connecting plate 13 and the opening edge of the box portion 4 and the second connecting plate 23, a first notch 131 is formed in the first connecting plate 13, and a second notch 231 is formed in the second connecting plate 23.

As shown in fig. 1, taking the first connection plate 13 as an example, the first slit grooves 131 are arrayed in a plurality along the length direction of the first connection plate 13, and each of the first slit grooves 131 has a rectangular shape. Of course, the shape of the first kerf slot 131 may also be other quadrilateral, or circular, or any other possible shape. The second notch groove 231 of the second connecting plate 23 is similar to the first notch groove 131, and thus the description thereof is omitted.

When in use, as shown in fig. 3, the first lining bottom plate 11 is turned over relative to the first support plate 12 in a direction away from the elastic film 3, the second lining bottom plate 21 is turned over relative to the second support plate 22 in a direction away from the elastic film 3, the elastic film 3 on one side of the surface of the lining component is exposed, then the side of the whole film protection lining provided with the elastic film 3 is placed on a packing box into which the film protection lining is to be placed, and the opening edge of the box body 4 of the packing box is connected with the first connecting plate 13 and the second connecting plate 23, so that the state shown in fig. 4 is obtained; at this time, as shown in fig. 5, the product 5 to be packaged is placed on the side of the elastic film 3 facing the first and second inner

lining bottom panels

11 and 21, and at this time, the first and second connecting

panels

13 and 23 press the elastic film 3 against the opening edge of the box body 4 of the packaging box to generate friction force to prevent the whole film protective lining from sliding downwards under the gravity of the product 5; after the product is placed, as shown in fig. 6, the first lining bottom plate 11 and the second lining bottom plate 21 are restored to the original positions, the product 5 is placed between the lining assembly and the elastic film 3, the whole film protective lining is pressed downwards, the first supporting plate 12 and the second supporting plate 22 are respectively turned over in the direction departing from the elastic film 3 under the interference of the box body 4, so that the elastic film 3 is stretched, and the product is tightly fixed between the elastic film 3 and the first lining bottom plate 11 and the second lining bottom plate 21; in the process of pressing the film protective lining into the box body, the first connecting plate 13, the second connecting plate 23, the first supporting plate 12 and the second supporting plate 22 can press the elastic film 3 tightly on the inner wall of the box body 4 to provide a supporting and buffering effect by friction; after the whole film protective lining is arranged in the box body 4, all the swing covers 41 at the opening of the box body 4 are covered to finish the packaging and fixing.

As described above, in use, in order to further improve the stretching and fastening effect of the elastic film 3, the elastic film 3 in this embodiment is provided with a plurality of stretching hole structures, and when the elastic film 3 is stretched, the stretching hole structures will present a certain concave-convex state relative to the plane of the elastic film 3 under the action of a tensile force, so as to increase the roughness of the elastic film 3 and enhance the clamping and fixing effect on the product.

Also, the length of the elastic film 3 in the direction in which the first support plate 12 points to the second support plate 22 needs to be defined according to the size and shape of the product to be packaged, and preferably, the length of the elastic film 3 in this direction is only required to be greater than the distance between the first support plate 12 and the second support plate 22. In addition, the width of the elastic film 3 is not limited and is selected according to the packaging requirements.

In the embodiment, the elastic film 3 is made of thermoplastic polyurethane elastomer rubber, has the advantages of high strength, high toughness and wear resistance, and can provide a better fastening effect for products.

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 thin film protective interlining, comprising: the inner liner assembly is arranged on one side of the surface of the inner liner assembly, and the elastic film is positioned on one side of the surface of the inner liner assembly to form a containing space for containing a product with the surface of the inner liner assembly;

2. The film protective liner of claim 1 wherein a first connection panel is disposed between said first liner base panel and said first support panel, said first liner base panel being foldable relative to said first connection panel in a direction away from said elastic film, said first support panel being foldable relative to said first connection panel in a direction away from said elastic film;

3. The film protective liner of claim 2 wherein said first web has a first slit formed therein and said second web has a second slit formed therein.

4. The thin film protective liner of claim 3 wherein said slit groove is quadrilateral in shape.

5. The thin film protective liner of claim 1 wherein said first liner bottom panel has a first handle hole formed therein and said second liner bottom panel has a second handle hole formed therein corresponding to said first handle hole.

6. The thin film protective liner of claim 1, wherein the edge of the first liner bottom panel facing the second liner bottom panel is formed with a plurality of contact protrusions, and the edge of the second liner bottom panel facing the first liner bottom panel is formed with a plurality of contact grooves corresponding to the contact protrusions one to one.

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

8. The film protective liner of claim 1 wherein said elastomeric film is a thermoplastic polyurethane elastomer rubber.

9. A package comprising a carton body and a film protective liner according to any one of claims 1 to 8 disposed within the carton body.