CN219428776U - Packing lining and packing structure - Google Patents

Abstract

The application provides a packing inside lining and packaging structure, packaging structure include the packing carton and assemble the packing inside lining in the packing carton, and the packing inside lining includes: a base plate group; when the number of the first films is a plurality of, the first films are sequentially arranged in the accommodating cavity at intervals along the first direction; opposite ends of the first film along the second direction are respectively fixed on the base plate group; the first film is used for receiving objects to be packaged; the second film is used for covering the object to be packaged; and the positioning plates are sequentially arranged on the foundation plate group at intervals along the first direction, and are used for limiting the positions of the second films corresponding to the two opposite sides of each object to be packaged along the second direction so that the second films downwards wrap the two opposite sides of the object to be packaged. The utility model provides a can reduce grape wait for the packing thing extrusion damage and fall the grain, can also be used for the packing of the waiting packing thing of different size simultaneously, and this packing inside lining's transportation cost is low.

Description

Packing lining and packing structure

Technical Field

The application belongs to the technical field of packaging, and more specifically relates to a packaging lining and a packaging structure.

Background

With the development of electronic commerce logistics, a large number of fruits including grapes are transacted and transported in an online shopping mode. The grape has tender outer skin and inner pulp, after fresh grape is picked, the contact operation performed in a series of processes can bring certain damage to the grape due to the weakening of self-growth and physiological defense functions, the process is irreversible and irreparable, and the mature clusters have larger size difference and larger difference in the requirements of clusters with larger size difference on packaging space. In the packaging process, the use of necessary buffer protection packages such as cartons, liners, trays and the like is a necessary means to maintain the quality of the grapes themselves and to protect the grapes from contact damage during the package transport stream.

For grapes with large size difference and tender outer skin and inner pulp, in order to achieve the purposes that the same package can keep the quality of the grapes per se for grape clusters with different sizes, reduce cracking and falling particles caused in the packaging and transportation processes and protect the grapes from contact damage in the packaging and storage and transportation logistics processes, the buffer protection structure of the grape packages provides great challenges. In daily production, the manner of combining the inflatable bag with corrugated paper boxes or foaming plastic box materials and the like is often adopted to prevent physical processes such as sliding, bumping, impacting and the like of grape fruit clusters in packages in the process of storing, transporting and logistics, and the damage degree of the grape fruit clusters in the packaging boxes is relieved to a certain extent. However, at the same time, the problem of grape falling during the logistics process of the electronic commerce cannot be well solved due to fruit falling caused by grape extrusion by the package itself, partial no buffer or insufficient buffer of the package, and a large number of packages occupying physical volumes bring about small cost effects on storage, transportation, logistics, processing and self-packaging during the production process of the packaging materials.

Disclosure of Invention

An aim of the embodiment of the application is to provide a packing lining and a packing structure to solve the soft fruit such as grape that exists among the prior art and take place the technical problem that contact damage or grain fall easily in packing carton transportation.

In order to achieve the above purpose, the technical scheme adopted in the embodiment of the application is as follows: there is provided a packaging liner comprising:

the foundation plate group is enclosed and limited with a containing cavity;

when the number of the first films is a plurality of, the first films are sequentially arranged in the accommodating cavity at intervals along the first direction; opposite ends of the first film along a second direction are respectively fixed on the foundation plate group, and the first direction and the second direction are mutually perpendicular; the first film is used for receiving objects to be packaged;

the second film is arranged in the accommodating cavity and is used for being covered on the object to be packaged;

and the positioning plates are sequentially arranged on the basic plate group at intervals along the first direction, one first film is arranged between every two positioning plates, and each positioning plate is used for limiting the positions of the second film corresponding to the two opposite sides of each object to be packaged along the second direction so that the second film downwards wraps the two opposite sides of the object to be packaged.

In one possible design, the base plate set includes a bottom plate and two side plates, the two side plates are disposed on opposite sides of the bottom plate along the second direction, and the bottom plate and the two side plates enclose the receiving cavity; opposite ends of the first film are respectively fixed on the two side plates; each locating plate is arranged on the bottom plate at intervals and used for limiting the corresponding position of the second film on the bottom plate.

In one possible design, the opposite ends of the first film are respectively adhered to the opposite inner sides of the two side plates.

In one possible design, the lowest point of the first film after carrying the object to be packaged has a safe distance from the bottom plate.

In one possible design, the first film is located between the two side plates at a length greater than the distance between the two side plates.

In one possible design, the bottom plate is formed with a first slot, and one end of the side plate is provided with a first plugging portion, and the first plugging portion is plugged into the first slot.

In one possible design, a second slot is formed in the bottom plate, one end of the positioning plate is provided with a second inserting portion, and the second inserting portion is inserted into the second slot to limit the corresponding position of the second film in the second slot.

In one possible design, the bottom panel, the side panels, and the locating panel are corrugated cardboard; the bottom plate comprises a main body part and a plurality of bending parts respectively connected with the main body part, and a avoidance cavity is formed by enclosing the main body part and each bending part; the first slot and the second slot are formed on the main body part, and the first inserting part and the second inserting part are inserted into the first slot and the second slot from one side of the main body part, which is away from the bending part, and extend to be accommodated in the avoidance cavity.

In one possible design, the plurality of positioning plates includes a first positioning plate and at least one second positioning plate, one end of the second film in the first direction is fixed on the first positioning plate, and each second positioning plate is used for abutting and limiting the positions of the second film corresponding to two opposite sides of the object to be packaged on the bottom plate.

In one possible design, each positioning plate is used for respectively limiting the positions of the second film corresponding to two opposite sides of the object to be packaged to the bottom plate in an abutting mode.

The beneficial effect of this application provided packing inside lining lies in: compared with the prior art, the package lining of this application embodiment supports the thing to be packaged through first film, then cover on the thing to be packaged through the second film, still limit the position that the second film is located every thing to be packaged along the relative both sides of second direction through two at least locating plates simultaneously so that the second film parcel is to be packaged down along the relative both sides of second direction, and because the gravity effect of thing to be packaged to first film, first film sinks, make first film and second film parcel jointly and spacing thing to be packaged, it slides in the packing carton to restrict, avoid appearing mutual striking, can alleviate vibration, the mechanical injury that the impact brought at the commodity circulation process, play the buffering protection fixed action to taking the packing thing. The first film and the second film have soft structures, so that the to-be-packaged object has a good buffering effect, and can prevent the to-be-packaged object from sliding, jolting and impacting in the package lining in the process of storing and transporting logistics, so that the damage degree of the to-be-packaged object in the package box is relieved to a certain extent; meanwhile, the first film and the second film are limited on the foundation plate set, namely, the positions of the first film and the second film are fixed relative to the foundation plate set, and the first film and the second film have certain relaxation, so that the situation that the objects to be packaged are extruded in the transportation process can be greatly reduced, and the situations of cracking and falling of fruits such as grapes in the logistics process are reduced. In addition, because when packing, put the thing of waiting to pack on first film earlier, then cover the second film on waiting to pack the thing, inject the second film through the locating plate at last, consequently can select to reserve how long second film cover on waiting to pack the thing according to waiting to pack the size of thing, namely this packing inside lining can be used to the waiting to pack the thing of equidimension not, and application scope is wide. Finally, because the first film and the second film are light and thin in structure and small in occupied space, the production, manufacturing and transportation costs of the package lining can be greatly reduced. In addition, the packing box of packing inside lining adaptation in this application is the same with the multiple packing box function in market, and the packing inside lining in this scheme also can use with other multiple packing boxes is supporting, and application range is extensive.

On the other hand, the application also provides a packaging structure, which comprises a packaging box and the packaging lining assembled in the packaging box.

The beneficial effect of the packaging structure that this application provided lies in: compared with the prior art, the packaging structure of this application embodiment through the setting of above-mentioned packing inside lining, can reduce grape and wait that the packing thing extrudees to damage and fall the grain, can also be used for the packing of the waiting packing thing of different size simultaneously, and this packing inside lining's transportation cost is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a packaging liner provided in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a package liner provided in an embodiment of the present application;

FIG. 3 is a schematic view of the package liner of FIG. 1 with a second film removed;

FIG. 4 is a schematic view of the two side plates and the first film shown in FIG. 1;

FIG. 5 is a schematic view of the installation of the second membrane and the first positioning plate of FIG. 1;

FIG. 6 is a top schematic view of the base plate of FIG. 1;

fig. 7 is a schematic bottom view of the base plate of fig. 1.

Wherein, each reference sign in the figure:

1. a bottom plate; 11. a main body portion; 111. a first slot; 112. a second slot; 12. a bending part; 121. folding edges; 13. avoiding a cavity; 2. a side plate; 21. a first plug-in connection; 3. a positioning plate; 3a, a first positioning plate; 3b, a second positioning plate; 31. a second plug-in connection; 4. a first film; 41. a sticking part; 42. a carrying part; 5. a second film; 6. a storage chamber; 61. a compartment; x, a first direction; y, second direction; H. a safe distance.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, a package liner according to an embodiment of the present application will now be described. The package insert is for mounting in a package box to define a to-be-packaged item. In this embodiment, the above-mentioned object to be packaged is a fruit such as grape, etc. having tender outer skin and inner pulp. It will be appreciated that in other embodiments of the present application, the item to be packaged may be other foods or items that are soft in surface and susceptible to contact damage or particle fall, without limitation.

Referring to fig. 1 to 5, the package liner comprises a base plate set, at least one first film 4, a second film 5 and at least two positioning plates 3; the base plate assembly is defined with a storage cavity 6; the number of the first films 4 may be one or more, and when the number of the first films 4 is plural, the first films 4 are sequentially arranged in the storage cavity 6 at intervals along the first direction X; opposite ends of the first film 4 along the second direction Y are respectively fixed on the base plate group, and the first direction X is perpendicular to the second direction Y; the first film 4 is used for bearing the objects to be packaged; the second film 5 is arranged in the accommodating cavity 6, and the second film 5 is used for being covered on the object to be packaged; each positioning plate 3 is sequentially arranged on the base plate group at intervals along the first direction X, one first film 4 is arranged between every two adjacent positioning plates 3, each positioning plate 3 is used for limiting the position of each second film 5 corresponding to two opposite sides of each object to be packaged along the second mode, and the positions are particularly limited on the base plate group, so that the second films 5 between the two adjacent positioning plates 3 can be downwards wrapped on the two opposite sides of the object to be packaged.

Wherein the number of the first films 4 corresponds to the number of the objects to be packaged which can be filled in the package lining; when the number of the first films 4 is one, the number of the positioning plates 3 is two, and one object to be packaged can be filled in the package lining; when the number of the first films 4 is N, the number of the positioning plates 3 is n+1, and then N objects to be packaged can be loaded into the package lining, wherein N is a natural number greater than 1.

When packaging is carried out, firstly, each object to be packaged is placed on the upper surface of each first film 4 between the two ends in sequence, then the second films 5 are covered on each object to be packaged, and finally, the positions of the second films 5 corresponding to the two opposite sides of the object to be packaged along the second direction Y are limited on the base plate group through the positioning plates 3, so that the object to be packaged is packaged. Wherein, a first film 4 and a section of second film 5 are arranged corresponding to each object to be packaged for wrapping and positioning up, down, left, right, front and back.

The package lining that this embodiment provided supports the thing to be packaged through first film 4, then cover on the thing to be packaged through second film 5, still limit the position that second film 5 is located the relative both sides of every thing to be packaged along second direction Y through two at least locating plates 3 simultaneously so that second film 5 parcel is to be packaged down along the relative both sides on second direction Y, and because the gravity effect of thing to be packaged to first film 4, first film 4 sinks for first film 4 and second film 5 can wrap up jointly and spacing the thing to be packaged, restrict its slip in the packing carton, avoid appearing mutual striking, can alleviate vibration, the mechanical injury that the impact brought at the commodity circulation process, play the buffering protection fixed action to taking the packing thing. The first film 4 and the second film 5 have soft structures, so that the to-be-packaged objects have good buffering effect, and can prevent the to-be-packaged objects from sliding, jolting and impacting in the package lining in the process of storing and transporting logistics, so that the damage degree of the to-be-packaged objects in the package box is relieved to a certain extent; meanwhile, as the first film 4 and the second film 5 are limited on the foundation plate set, namely the positions of the first film 4 and the second film 5 relative to the foundation plate set are fixed, and the first film 4 and the second film 5 have certain relaxation, the situation that the objects to be packaged are extruded in the transportation process can be greatly reduced, and the situations of cracking and falling of fruits such as grapes caused in the logistics process are reduced. In addition, when packaging is carried out, firstly, the object to be packaged is placed on the first film 4, then the second film 5 is covered on the object to be packaged, and finally, the second film 5 is limited through the positioning plate 3, so that the second film 5 which is reserved for a long time can be selected to be covered on the object to be packaged according to the size of the object to be packaged, namely, the package lining can be used for objects to be packaged with different sizes and has wide application range. Finally, the first film 4 and the second film 5 are light and thin in structure and small in occupied space, so that the production, manufacturing and transportation costs of the package lining can be greatly reduced. In addition, the packing box of packing inside lining adaptation in this application is the same with the multiple packing box function in market, and the packing inside lining in this scheme also can use with other multiple packing boxes is supporting, and application range is extensive.

In one embodiment, referring to fig. 1 to 4, the base plate set includes a bottom plate 1 and two side plates 2, the two side plates 2 are disposed on opposite sides of the bottom plate 1 along a second direction Y, and the bottom plate 1 and the two side plates 2 enclose a receiving cavity 6; opposite sides of the first film 4 are respectively fixed on the two side plates 2, each positioning plate 3 is arranged on the bottom plate 1 at intervals, and the positioning plates 3 are used for limiting the corresponding positions of the second film 5 on the bottom plate 1.

Specifically, referring to fig. 2, at least one compartment 61 is formed by enclosing two side plates 2 and at least two second positioning plates 3b, each compartment 61 is configured to accommodate a to-be-packaged object, and each compartment 61 has a first film 4 and a second film 5 to wrap the to-be-packaged object, so that each to-be-packaged object can be defined in position, and meanwhile, position movement or collision between adjacent to-be-packaged objects is avoided.

Optionally, two locating plates 3 located at two ends along the second direction Y can enclose together with two side plates 2 to form a rectangular frame structure, when the packing lining is put into the packing box, the two side plates 2 and the two locating plates 3 can be respectively attached to four inner side walls of the packing box, so that the packing lining is located in the packing box, shake of the packing lining in the transportation process is reduced, and further, the objects to be packed are extruded or fallen particles due to shake is reduced.

In this embodiment, by dividing the base plate into the bottom plate 1 and the two side plates 2, on one hand, opposite sides of the first film 4 can be respectively fixed on the two side plates 2, and meanwhile, a receiving cavity 6 for accommodating the object to be packaged, the first film 4 and the second film 5 can be formed by enclosing; in addition, the bottom plate 1 and the side plates 2 can be corrugated boards which are low in cost, light in weight and convenient to fold and transport, so that the transport cost is reduced.

In one embodiment, referring to fig. 4, opposite ends of the first film 4 are respectively adhered to opposite inner sides of the two side plates 2. Specifically, the first film 4 includes two adhering portions 41 and a carrying portion 42, and the two adhering portions 41 are respectively disposed at opposite ends of the carrying portion 42. When in pasting, the pasting part 41 can be completely pasted on the side plate 2, so that the first film 4 can be firmly pasted on the side plate 2, the carrying capacity of the first film 4 to a packaged object is ensured, meanwhile, the flatness of the first film 4 can be ensured, and the first film 4 is prevented from wrinkling to influence the connection strength with the side plate 2. Furthermore, since the thickness of the first film 4 is thin, the adhesive fixation can avoid the opening of the first film 4, thereby avoiding the infinite rupture of the first film 4 along the opening. It should be understood that, in other embodiments of the present application, the first film 4 may be fixed to the side plate 2 by stitching or pressing, according to practical design, which is not limited herein.

In one embodiment, referring to fig. 2, a safety distance H is provided between the lowest point of the first film 4 carrying the object to be packaged and the bottom plate 1, specifically, the safety distance H is still provided between the first film 4 and the bottom plate 1 when the object to be packaged is carried on the first film 4, that is, the first film 4 is prevented from colliding with the bottom plate 1 in the sinking process when the object to be packaged is carried on the first film 4, so as to avoid damage to the object to be packaged. In addition, the setting of safe distance H also makes to wait to pack the thing and be in unsettled state after packing, waits to pack the thing and have not atress, and then can reduce waiting to pack the damage and the grain that the thing produced because of collision or extrusion.

The safety distance H can be set according to actual design requirements, and can be measured and calculated according to repeated packaging and transportation tests, so that damage to the objects to be packaged is reduced to the greatest extent.

In one embodiment, referring to fig. 4, the first film 4 is located between the two side plates 2 with a length greater than the distance between the two side plates 2. That is, after the two side plates 2 and the first film 4 are assembled, the portion of the first film 4 located between the two side plates 2 is in a loose state, specifically, the bearing portion 42 is in a loose state, so that the bearing portion can sink after bearing the object to be packaged, and the limit of wrapping the object to be packaged is achieved.

In one embodiment, referring to fig. 2, 6 and 7, a first slot 111 is formed on the bottom plate 1, one end of the side plate 2 has a first inserting portion 21, and the first inserting portion 21 is inserted into the first slot 111. When packaging is needed, the two side plates 2 are inserted into the first slot 111 through the first insertion part 21, so that the assembly between the side plates 2 and the bottom plate 1 is realized, the assembly is simple, and the side plates 2 can be assembled on the bottom plate 1 after the first film 4 is adhered to the side plates 2, so that the adhesion difficulty of the first film 4 is greatly reduced; when needing the transportation, dismantle two curb plates 2 from bottom plate 1, dismantle simply, and dismantle back bottom plate 1 and curb plate 2 can fold each other and establish to the transport degree of difficulty has been reduced, the transport cost has been reduced. It will be appreciated that in other embodiments of the present application, the bottom panel 1 and the side panel 2 may be of unitary construction, and are not limited solely herein.

In one embodiment, referring to fig. 2, 6 and 7, a second slot 112 is formed on the base plate 1, one end of the positioning plate 3 has a second plugging portion 31, and the second plugging portion 31 is plugged into the second slot 112 to define the corresponding position of the second film 5 in the second slot 112. After the second film 5 is covered on the object to be packaged, the corresponding position of the second film 5 is pressed into the second slot 112 by pressing the corresponding position of the second film 5 downwards from the upper surface of the second film 5 through the second inserting part 31 of the positioning plate 3 until the second inserting part 31 and the second slot 112 realize inserting fit, thereby realizing positioning of each position of the second film 5, and simultaneously, the object to be packaged can be wrapped and limited through the second film 5. In addition, the locating plate 3 is matched in an inserting mode, the disassembly and the assembly are convenient, after the disassembly are carried out, the base plate 1, the side plates 2 and the locating plate 3 can be mutually overlapped and transported, and the transportation cost is reduced.

In one embodiment, the bottom plate 1, the side plates 2 and the positioning plate 3 are all corrugated boards, the corrugated boards are packaging general-purpose materials, the structural strength of the materials is proper, the material cost is low, and in addition, the weight is light, so that the transportation is facilitated.

Referring to fig. 2, 6 and 7, the base plate 1 includes a main body 11 and a plurality of bending portions 12 respectively connected to the main body 11, and a cavity 13 is formed by enclosing the main body 11 and each bending portion 12; the first slot 111 and the second slot 112 are formed on the main body 11, and the first plug portion 21 and the second plug portion 31 are inserted into the first slot 111 and the second slot 112 from a side of the main body 11 facing away from the bending portion 12, and extend to be accommodated in the avoidance cavity 13. In this embodiment, since both the side plate 2 and the positioning plate 3 are inserted onto the bottom plate 1 in an inserting manner, and the bottom plate 1 is corrugated board, the thickness of the corrugated board is difficult to meet the inserting stability of the side plate 2 and the positioning plate 3 on the bottom plate 1, and in order to ensure the inserting stability of the side plate 2 and the positioning plate 3, the lengths of the first inserting portion 21 and the second inserting portion 31 need to be long enough, and then the first inserting portion 21 and the second inserting portion 31 will penetrate through the first inserting slot 111 and the second inserting slot 112 and extend out of the lower side of the bottom plate 1, which will lead to the unstable placement of the bottom plate 1, to this end, the main body 11 and each bending portion 12 can form a cavity avoiding 13 for accommodating the first inserting portion 21 and the second inserting portion 31 on the back side of the main body 11, so that the unstable placement of the bottom plate 1 can also be avoided on the premise of ensuring the inserting stability of the side plate 2 and the positioning plate 3. It will be appreciated that in other embodiments of the present application, the base plate 1 may be made of other thicker materials, such as light weight foam or other lighter weight and less costly materials, without limitation.

Alternatively, the package is generally cube-shaped, so the number of folds 12 is generally four. It should be understood that when the package is of other polygonal structures, the number of the bending portions 12 may be three, five or more, which is not limited herein.

In addition, referring to fig. 7, two opposite ends of two oppositely disposed bending portions 12 are bent to form folds 121, and after four bending portions 12 are respectively bent with respect to the main body portion 11, the two folds 121 of the bending portions 12 are respectively bent to inner sides of two adjacent bending portions 12, so as to enhance the connection strength of the adjacent bending portions 12.

Alternatively, the bottom plate 1 is corrugated board, and the main body 11, the bending portion 12 and the folded edge 121 are all formed by folding corrugated board through folds.

In one embodiment, referring to fig. 1, 2 and 5, the plurality of positioning plates 3 includes a first positioning plate 3a and at least one second positioning plate 3b, one end of the second film 5 along the first direction X is fixed on the first positioning plate 3a, and the second positioning plate 3b is used for abutting the positions of the second film 5 corresponding to two opposite sides of the object to be packaged on the bottom plate 1. Wherein, through the setting of first locating plate 3a for can fix the one end of second film 5, prevent that second film 5 from producing the slip serial position phenomenon in the packaging process, thereby reduce the packing degree of difficulty.

Specifically, the second film 5 is adhered to the first positioning plate 3a, and when the second film is adhered, the end of the second film 5 may be completely adhered to the positioning plate 3, so that the second film 5 may be firmly adhered to the positioning plate 3. Furthermore, since the thickness of the second film 5 is thin, the adhesive fixation can avoid the opening of the second film 5, thereby avoiding the infinite rupture of the second film 5 along the opening. It will be appreciated that, in other embodiments of the present application, the second film 5 may be fixed on the first positioning plate 3a by stitching or pressing, according to practical design, and the present utility model is not limited thereto.

In another embodiment of the present application, each positioning plate 3 is respectively used for abutting and limiting the positions of the second film 5 corresponding to the opposite sides of the object to be packaged on the bottom plate 1, that is, the second film 5 is not fixed before packaging, so that the packaging and transportation of the second film 5 are convenient.

On the other hand, the application still provides a packaging structure, including packing carton and above-mentioned packing inside lining, the packing inside lining is assembled in the packing carton to can wrap up spacingly through the packing inside lining with the waiting to pack the thing in the packing carton that will pack into.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (11)

1. A packaging liner, comprising:

the foundation plate group is enclosed and limited with a containing cavity;

when the number of the first films is a plurality of, the first films are sequentially arranged in the accommodating cavity at intervals along the first direction; opposite ends of the first film along a second direction are respectively fixed on the foundation plate group, and the first direction and the second direction are mutually perpendicular; the first film is used for receiving objects to be packaged;

the second film is arranged in the accommodating cavity and is used for being covered on the object to be packaged;

and the positioning plates are sequentially arranged on the basic plate group at intervals along the first direction, one first film is arranged between every two positioning plates, and each positioning plate is used for limiting the positions of the second film corresponding to the two opposite sides of each object to be packaged along the second direction so that the second film downwards wraps the two opposite sides of the object to be packaged.

2. The packaging liner as claimed in claim 1, wherein the base panel assembly includes a bottom panel and two side panels, the two side panels being disposed on opposite sides of the bottom panel in the second direction, the bottom panel and the two side panels enclosing to form the receiving cavity; opposite ends of the first film are respectively fixed on the two side plates; each locating plate is arranged on the bottom plate at intervals and used for limiting the corresponding position of the second film on the bottom plate.

3. The packaging liner as claimed in claim 2, wherein the first film is adhered at opposite ends thereof to opposite inner sides of the two side panels, respectively.

4. The packaging liner as claimed in claim 2, wherein the first film has a safe distance from the bottom panel at a lowest point of the film after carrying the object to be packaged.

5. The packaging liner as claimed in claim 2, wherein the first film is located between the side panels at a length greater than the distance between the side panels.

6. The packaging liner as claimed in claim 2, wherein the bottom plate has a first slot formed therein, and wherein one end of the side plate has a first mating portion, the first mating portion being mated with the first slot.

7. The packaging liner as claimed in claim 6, wherein the base plate defines a second slot, and wherein one end of the locating plate defines a second mating portion, the second mating portion being mated with the second slot to define a corresponding location of the second film within the second slot.

8. The packaging liner as claimed in claim 7 wherein the bottom panel, side panels and locating panels are corrugated paperboard; the bottom plate comprises a main body part and a plurality of bending parts respectively connected with the main body part, and a avoidance cavity is formed by enclosing the main body part and each bending part; the first slot and the second slot are formed on the main body part, and the first inserting part and the second inserting part are inserted into the first slot and the second slot from one side of the main body part, which is away from the bending part, and extend to be accommodated in the avoidance cavity.

9. The packaging liner as claimed in any one of claims 2 to 8, wherein the plurality of locating plates includes a first locating plate and at least one second locating plate, the second film being secured to the first locating plate along one end in the first direction, each of the second locating plates being adapted to abuttingly retain the second film on the base plate at a location corresponding to opposite sides of the object to be packaged.

10. The packaging liner as claimed in any one of claims 2 to 8, wherein each of the locating plates is adapted to locate the second film on the base plate in abutment with the opposite sides of the object to be packaged.

11. A packaging structure comprising a package and a package liner according to any one of claims 1 to 10 fitted in the package.