CN219524727U - Packaging liner and packaging assembly - Google Patents

Abstract

The utility model provides a packaging liner and a packaging assembly. The packaging liner comprises a first film and a second film which are arranged in a laminated mode, the edges of the first film and the second film are sealed to form a gas storage chamber, the middle parts of the first film and the second film are connected together through a plurality of sealing points, the sealing points are arranged at intervals, and a one-way inflation valve for inflating gas into the gas storage chamber is arranged on the packaging liner. According to the utility model, the edges of the first film and the second film of the packaging liner are sealed to form the gas storage chamber, and the middle parts of the first film and the second film are connected together through a plurality of sealing points which are arranged at intervals, so that after the gas is filled into the gas storage chamber, a plurality of concave structures which gradually weaken from the periphery of the sealing points to the expansion degree of the sealing points are formed on the packaging liner, and the concave structures can be used for embedding and fixing individual fruits so as to limit the individual fruits to slide and play a role in protection; the packing pad has small physical volume and low storage and transportation cost before being inflated for use.

Description

Packaging liner and packaging assembly

Technical Field

The utility model belongs to the technical field of packaging, and particularly relates to a packaging liner and a packaging assembly.

Background

After fresh fruits are picked, in order to protect products in the circulation process, the fruits are convenient to store and transport and promote sales, and the fruits need to be packaged, so that the basic quality of the fruits is maintained, and the shelf life of the fruits is prolonged.

In order to fix fruits in the packaging box in position in daily production, the modes of a tray, a bubble cap, a hard partition plate, a soft material partition plate, an inflatable column material and the like are often adopted, so that physical processes of sliding, bumping, impacting and the like of individual fruits in the packaging box in the process of storage, transportation and logistics are prevented, and the damage degree of the individual fruits in the packaging box is relieved to a certain extent. However, at the same time, the large number of packages occupying physical volume also brings about a considerable cost effect on storage, transportation, logistics, processing and self-packaging during the production of the packaging material.

Disclosure of Invention

The embodiment of the utility model provides a packaging liner and a packaging assembly, which are used for solving the problem of higher storage and transportation cost of the existing packaging.

In a first aspect, an embodiment of the present utility model provides a packaging cushion, where the packaging cushion includes a first film and a second film that are stacked, edges of the first film and the second film are sealed to form a gas storage chamber, and middle portions of the first film and the second film are connected together through a plurality of sealing points, where the sealing points are spaced apart, and a one-way inflation valve for inflating gas into the gas storage chamber is provided on the packaging cushion.

Optionally, the sealing point is provided with an air hole, and the air hole is not communicated with the gas storage chamber; and/or the shape of the sealing point is a circle or a regular polygon.

Optionally, the gas storage chamber includes a plurality of sub-gas storage chambers, and two adjacent sub-gas storage chambers are separated by a seal line, so that a plurality of sub-gas storage chambers are mutually independent, and each sub-gas storage chamber is correspondingly provided with the one-way inflation valve.

Optionally, the first film and the second film are provided with a plurality of first dividing lines and a plurality of second dividing lines, the first dividing lines are arranged at intervals along a first direction, and the second dividing lines are arranged at intervals along a second direction; the first dividing line and the second dividing line are crossed and perpendicular, the sealing point is arranged at the crossing position of the first dividing line and the second dividing line, and the first dividing line and the second dividing line are in an imaginary or solid state.

Optionally, the one-way inflation valve is arranged at the sealing position of the first membrane and the second membrane, and the one-way inflation valve is a cylindrical membrane through which gas can pass.

Optionally, one end of the cylindrical film extends out of the edge of the packaging liner; alternatively, one end of the tubular film is aligned with the edge of the packaging liner, and the other end extends into the gas storage chamber for a length greater than or equal to half the length of the packaging liner.

In a second aspect, an embodiment of the present utility model further provides a packaging assembly, where the packaging assembly includes a packaging box and a packaging liner as described above, the packaging liner being adapted to be disposed in the packaging box, and the packaging box being provided with a through hole corresponding to the one-way inflation valve of the packaging liner.

Optionally, the packing box includes box and case lid, the top of box is equipped with the opening, the case lid is suitable for the closing cap be in the opening part, the through-hole sets up on the lateral wall of box.

Optionally, the side wall of the box body includes two first side walls and two second side walls, two the first side walls set up relatively, two the second side walls set up relatively, the through-hole sets up on the first side wall.

Optionally, the packaging assembly further comprises a bottom tray adapted to be disposed at an inner bottom of the package box, and the packaging liner is adapted to be disposed above the bottom tray.

According to the packaging liner and the packaging assembly, the edges of the first film and the second film are sealed to form the gas storage chamber, and the middle parts of the first film and the second film are connected together through the sealing points which are arranged at intervals, so that after the gas storage chamber is filled with the gas, a plurality of concave structures which gradually weaken from the periphery of the sealing points to the expansion degree of the sealing points are formed on the packaging liner, and the concave structures can be used for embedding and fixing fruit individuals to limit the fruit individuals to slide, so that the protection effect is achieved; the packing pad has small physical volume before inflation and use, low storage and transportation cost, good portability, simple and quick packing process and convenient production requirement of a production place.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the figures in the following description are only some embodiments of the utility model, from which other figures can be obtained without inventive effort for a person skilled in the art.

For a more complete understanding of the present utility model and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.

Fig. 1 is a schematic view of a package pad according to an embodiment of the present utility model when not inflated.

Fig. 2 is a schematic view of a first structure of a inflated packing cushion according to an embodiment of the present utility model.

Fig. 3 is a front view of the packaging cushion shown in fig. 2.

Fig. 4 is a left side view of the packaging cushion shown in fig. 3.

Fig. 5 is a top view of the packaging cushion shown in fig. 3.

Fig. 6 is a schematic view of a second structure of a inflated packing cushion according to an embodiment of the present utility model.

Fig. 7 is a front view of the packaging cushion shown in fig. 6.

Fig. 8 is a left side view of the packaging cushion shown in fig. 7.

Fig. 9 is a top view of the packaging cushion shown in fig. 7.

Fig. 10 is a schematic structural view of a package assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1. fruit; 100. packaging the pad; 101. sealing the points; 102. ventilation holes; 103. a seal line; 104. a first dividing line; 105. a second dividing line; 110. a first film; 120. a second film; 130. a one-way inflation valve; 200. a packaging box; 201. a through hole; 300. a bottom tray.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

After harvesting the fresh fruits 1, the fruits 1 need to be packaged in order to protect the fruits 1 in the circulation process, facilitate storage and transportation and promote sales, so that the basic quality of the fruits 1 is maintained, and the shelf life of the fruits is prolonged. For this reason, the fresh fruit 1 is an indispensable actual production process for performing the hierarchical packaging irrespective of sales from any sales channel, and packaging is a necessary process for various products (including the fruit 1) to become commodities, and is also an important manifestation of the commodity property of the products.

The fresh fruit 1 is a fresh product with vital activities, respiration and physiological metabolism activities are basic vital process activities, wherein part of the fruits 1 have tender outer skins and inner pulps, after picking, certain damage can be brought to the fruits due to self-growth and weakening of physiological defense functions, the fruits are irreversible and irreparable in the process, the packaging process adopts necessary buffer protection packages such as cartons, liners, trays and the like, the quality of the fruits 1 is kept, the fruits 1 are protected from contact damage in the process of packaging transport streams, and the quality of packaging and the embodiment of packaging functions are decisive factors for ensuring whether the fruits 1 can perfectly reach the consumers to a certain extent.

For fruits 1 with tender outer skin and inner pulp, this presents a significant challenge to the cushioning and protection structure of the fruit 1 packaging in order to preserve the quality of the fruit 1 itself, protect the fruit 1 from contact damage during packaging and storage and transportation streams. In order to fix the fruit 1 in the packaging box 200 in position in daily production, the modes of a tray, a plug, a bubble cap, a hard partition plate, a soft material partition plate, an inflatable column material and the like are often adopted, so that physical processes of sliding, bumping, impacting and the like of the individual fruit 1 in the packaging in the process of storage, transportation and logistics are prevented, and the damage degree of the individual fruit 1 in the packaging box is relieved to a certain extent. However, at the same time, the large number of packages occupying physical volume also brings about a considerable cost effect on storage, transportation, logistics, processing and self-packaging during the production of the packaging material.

Therefore, the development of the package which not only has the functions of keeping the quality of the fruits 1, protecting the fruits 1 from contact damage in the process of storing and transporting the material flows, but also can reduce the storing and transporting and processing costs of the fruits 1 is of great significance.

In order to achieve better buffering protection requirements of the package, increase space utilization rate, reduce storage cost of the package and conform to green packaging trend, the embodiment of the utility model provides a packaging liner 100, as shown in fig. 1-9, the packaging liner 100 comprises a first film 110 and a second film 120 which are stacked, edges of the first film 110 and the second film 120 are sealed to form a gas storage chamber, middle parts of the first film 110 and the second film 120 are connected together through a plurality of sealing points 101, the plurality of sealing points 101 are arranged at intervals, and a one-way inflation valve 130 for inflating gas into the gas storage chamber is arranged on the packaging liner 100. Wherein the edges of both the first film 110 and the second film 120 may be sealed by bonding or heat sealing, and the sealing point 101 may be formed by bonding or heat sealing; the one-way gas-filling valve 130 is automatically closed after the gas storage chamber is filled with gas to prevent gas leakage.

According to the packaging liner 100 provided by the embodiment of the utility model, the edges of the first film 110 and the second film 120 are sealed to form the gas storage chamber, and the middle parts of the first film 110 and the second film 120 are connected together through the sealing points 101 which are arranged at intervals, so that after the gas is filled into the gas storage chamber through the one-way inflation valve 130, a plurality of concave structures with gradually weakened expansion degrees from the periphery of the sealing points 101 to the sealing points 101 are formed on the packaging liner 100, and the concave structures can be used for embedding and fixing (namely wrapping and fixing) the individual fruits 1 to limit the sliding of the individual fruits 1, so that the protection effect is achieved, and the problem that the fruits 1 are easy to squeeze and collide in the logistics transportation process to damage the fruits is solved; the packing pad 100 has small physical volume before being inflated and used, can reduce the storage and transportation space, has low storage and transportation cost, has good portability, is simple and fast in packing process, and is convenient for production requirements of places of production.

Alternatively, each of the first film 110 and the second film 120 may be a film made of various suitable film materials, such as a polyethylene film, a polypropylene film, a polyvinyl chloride film, a polyester film, a polystyrene film, or a composite film, etc., which is not limited in the present utility model as long as it is a suitable flexible film. For example, the first film 110 and the second film 120 may be rectangular plastic films, four edges of the first film 110 and the second film 120 are heat-sealed together, and middle portions of the first film 110 and the second film 120 are also heat-sealed together through a plurality of sealing points 101, and the intervals of the sealing points 101 are set according to the placement intervals of the individual fruits 1.

It will be appreciated that, to enhance the breathability of the packaging cushion 100, a perforation process may be performed on the sealing point 101, which does not affect the sealing effect of the packaging cushion 100, such as the air tightness during inflation, i.e. the sealing point 101 is provided with ventilation holes 102, and the ventilation holes 102 are not in communication with the gas storage chamber. Preferably, the shape of the sealing point 101 is circular or regular polygonal (e.g. square, regular hexagon, etc.); of course, the sealing point 101 may be designed in other shapes, which is not limited by the present utility model.

Optionally, the gas storage chamber includes a plurality of sub-gas storage chambers, as shown in fig. 6, two adjacent sub-gas storage chambers are separated by a sealing line 103, so that the plurality of sub-gas storage chambers are independent (i.e. the plurality of sub-gas storage chambers are not communicated with each other), and each sub-gas storage chamber is correspondingly provided with a one-way inflation valve 130. The seal line 103 may connect the first film 110 and the second film 120 together by means of an adhesive or heat seal connection, and the seal line 103 is preferably formed by a heat seal process.

Alternatively, as shown in fig. 1, 5, 6 and 9, the first film 110 and the second film 120 are provided with a plurality of first dividing lines 104 and a plurality of second dividing lines 105, the plurality of first dividing lines 104 on the first film 110 and the second film 120 are arranged at intervals along the first direction, and the plurality of second dividing lines 105 on the first film 110 and the second film 120 are arranged at intervals along the second direction; the first dividing line 104 and the second dividing line 105 intersect and are perpendicular, and the sealing point 101 is provided at the intersection position of the first dividing line 104 and the second dividing line 105, and the first dividing line 104 and the second dividing line 105 are both imaginary or solid, and may be designed as, for example, a dividing line in a virtual line shape or a solid line shape.

The first film 110 and the second film 120 are rectangular, the first direction is a length direction of the first film 110 and the second film 120, the second direction is a width direction of the first film 110 and the second film 120, the first dividing line 104 extends along the second direction, the three first dividing lines 104 are arranged at intervals along the first direction, the second dividing line 105 extends along the first direction, the two second dividing lines 105 are arranged at intervals along the second direction, the first dividing line 104 intersects with the second dividing line 105 and is perpendicular, and the six sealing points 101 are respectively arranged at the intersecting positions of the three first dividing lines 104 and the two second dividing lines 105.

Specifically, the one-way air-filling valve 130 is disposed at the sealing position of the first film 110 and the second film 120, and the one-way air-filling valve 130 is a cylindrical film having a small diameter through which the air can pass, and the cylindrical film may be a film made of various suitable materials, such as a polyethylene film, a polypropylene film, a polyvinyl chloride film, a polyester film, a polystyrene film, or a composite film, etc., which is not limited in the present utility model, as long as it is a suitable flexible film. Alternatively, one end of the tubular film extends beyond the edges of the packaging cushion 100; alternatively, one end of the tubular film is aligned with the edge of the packaging cushion 100 and the other end extends into the gas storage chamber for a length greater than or equal to half the length of the packaging cushion 100.

The embodiment of the present utility model also provides a packing assembly, as shown in fig. 10, which includes a packing case 200 and a packing cushion 100, the packing cushion 100 is adapted to be disposed in the packing case 200 with reference to the above-described embodiment, and the packing case 200 is provided with a through hole 201 corresponding to the one-way inflation valve 130 of the packing cushion 100 so as to inflate the gas storage chamber of the packing cushion 100 with gas. Because the packaging component adopts all the technical schemes of all the embodiments, the packaging component at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted here.

Wherein, when the one-way air charging valve 130 is arranged with one end extending out of the edge of the packing cushion 100, the part extending out of the edge of the packing cushion 100 can be penetrated out of the through hole 201 of the packing case 200, thereby more conveniently charging air into the air storage chamber of the packing cushion 100.

Specifically, the packaging box 200 includes a box body and a box cover, the top of the box body is provided with an opening, the box cover is suitable for closing the opening at the top of the box body, the through hole 201 is arranged on the side wall of the box body, and the packaging liner 100 is suitable for being arranged in the box body. Alternatively, the case may be in a rectangular parallelepiped shape or a square shape, and the side walls of the case include two first side walls and two second side walls, the two first side walls being disposed opposite to each other, the two second side walls being disposed opposite to each other, and the through hole 201 being disposed on the first side walls.

Optionally, the package assembly further comprises a bottom tray 300, the bottom tray 300 being adapted to be disposed at an inner bottom of the package box 200, and the package insert 100 being adapted to be disposed above the bottom tray 300. That is, the package assembly provided by the embodiment of the present utility model may be used by combining three kinds of packages of the package box 200, the package insert 100 and the bottom tray 300, or may be used by combining only two kinds of packages of the package box 200 and the package insert 100.

The following illustrates a use scheme of the package assembly provided in the embodiment of the present utility model:

taking fruit 1 as an example, namely honey peach, the packaging box 200 is a single-layer box, the packaging amount is six fruits (3*2 forms) in each box, six sealing points 101 are arranged in the middle of the packaging liner 100, and the matrix positions of the sealing points 101 are determined according to the matrix positions of the honey peach.

Scheme one: as shown in fig. 10, a bottom tray 300 in a form suitable for 3*2 is placed at the bottom of the box body of the packaging box 200, the nectarines are placed on corresponding empty spaces of the bottom tray 300, and then the packaging liner 100 is covered on the nectarines, taking care that each sealing point 101 corresponds to one nectarine; then cover the case lid of the packing case 200, after sealing the case (avoiding opening the case lid when the packing pad 100 is inflated), the gas storage chamber of the packing pad 100 is inflated through the one-way inflation valve 130 penetrating from the through hole 201 of the packing case 200 until the gas is full of the gas storage chamber, at this time, six concave structures gradually weakening the expansion degree from the periphery of the sealing point 101 to the sealing point 101 are formed on the packing pad 100, and the concave structures can be used for embedding and fixing (i.e. wrapping and fixing) the nectarines, so that the nectarines cannot shake. Thus, the nectarines are limited and fixed in the packaging box 200 by the bottom tray 300 and the packaging liner 100 in the packaging box 200, and the nectarines are tightly wrapped by the packaging liner 100 in the transportation process, so that the nectarines cannot be greatly extruded, and the nectarines are prevented from being damaged due to collision among the nectarine individuals.

Scheme II: firstly, placing a first packaging liner 100 at the bottom of the box body of the packaging box 200, and filling gas into a gas storage chamber of the first packaging liner 100 to form six concave structures on the first packaging liner 100, wherein the concave structures gradually weaken from the periphery of a sealing point 101 to the expansion degree of the sealing point 101; then, the nectarines are correspondingly placed at six sealing points 101 of the first packaging liner 100 one by one, then the uninflated second packaging liner 100 is covered on the nectarines, then the box cover of the packaging box 200 is covered, after the box cover is sealed (the box cover is prevented from being opened when the packaging liner 100 is inflated), the air storage chamber of the second packaging liner 100 is inflated through the one-way inflation valve 130 penetrating through the through hole 201 of the packaging box 200 until the air is filled in the air storage chamber, at the moment, six concave structures with gradually weakened expansion degrees from the periphery of the sealing points 101 to the sealing points 101 are formed on the second packaging liner 100, and the concave structures can be used for embedding and fixing (namely wrapping and fixing) the nectarines, so that the nectarines cannot shake. Thus, the nectarines are limited and fixed in the packaging box 200 by the two packaging gaskets 100 in the packaging box 200, and the nectarines are tightly wrapped by the packaging gaskets 100 in the transportation process, so that the nectarines cannot be extruded greatly, and the nectarines are prevented from being damaged due to collision among the nectarine individuals.

In summary, the beneficial effects of the utility model are as follows:

1. the packaging liner 100 can be used for embedding and fixing the individual fruits 1, limiting the individual fruits 1 to slide in the packaging box 200, avoiding mutual collision, reducing mechanical injury caused by vibration and impact in the logistics process, and playing a role in buffering, protecting and fixing the fruits 1;

2. the packing pad 100 has small physical volume before inflation and use, low storage and transportation cost, good portability, simple and quick packing process and convenient production requirement of a production place;

3. the size of the packing pad 100 can be properly adjusted according to the individual difference of the packed fruits 1 by the amount of inflation, so that the application range of the packing pad 100 is enlarged, and the applicability of the packing pad is increased;

4. the packaging box 200 has the same functions as various packaging boxes 200 in the market, namely, the packaging liner 100 of the utility model can be matched with other various packaging boxes 200 for use, and the application range is wide.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first," "second," etc. may explicitly or implicitly include one or more features. The term "and/or" includes any and all combinations of one or more of the associated listed items.

While the packaging liner and packaging assembly provided by the embodiments of the present utility model have been described in detail, specific examples are set forth herein to illustrate the principles and embodiments of the present utility model, and the description of the above examples is merely intended to aid in understanding the methods of the present utility model and the core concepts thereof; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present utility model, the present description should not be construed as limiting the present utility model in summary.

Claims (10)

1. The utility model provides a packing pad, its characterized in that, packing pad (100) include the first membrane (110) and the second membrane (120) of range upon range of setting, first membrane (110) with the border between second membrane (120) seals and forms the gas storage room, just first membrane (110) with the mid portion of second membrane (120) is in the same place through a plurality of sealing point (101), a plurality of sealing point (101) interval sets up, be equipped with on packing pad (100) be used for to charge into one-way inflation valve (130) of gas in the gas storage room.

2. The packaging cushion according to claim 1, wherein the sealing point (101) is provided with ventilation holes (102), and the ventilation holes (102) are not communicated with the gas storage chamber; and/or, the shape of the sealing point (101) is a circle or a regular polygon.

3. The packaging cushion according to claim 1, wherein the gas storage chamber comprises a plurality of sub-gas storage chambers, and adjacent two of the sub-gas storage chambers are separated by a seal line (103) so that the plurality of sub-gas storage chambers are independent of each other.

4. A packaging pad according to any one of claims 1-3, wherein a plurality of first dividing lines (104) and a plurality of second dividing lines (105) are arranged on the first film (110) and the second film (120), the plurality of first dividing lines (104) are arranged at intervals along a first direction, and the plurality of second dividing lines (105) are arranged at intervals along a second direction; the first dividing line (104) is intersected with and perpendicular to the second dividing line (105), the sealing point (101) is arranged at the intersection position of the first dividing line (104) and the second dividing line (105), and the first dividing line (104) and the second dividing line (105) are in an imaginary or solid state.

5. The packaging cushion according to claim 1, wherein the one-way inflation valve (130) is provided at a sealing position of the first film (110) and the second film (120), the one-way inflation valve (130) being a cylindrical film through which gas can pass.

6. The packaging cushion according to claim 5, wherein one end of the tubular film protrudes beyond the rim of the packaging cushion (100); alternatively, one end of the tubular film is aligned with the edge of the packaging liner (100) and the other end extends into the gas storage chamber for a length greater than or equal to half the length of the packaging liner (100).

7. A packaging assembly, characterized in that it comprises a packaging box (200) and a packaging cushion (100) according to any one of claims 1 to 6, said packaging cushion (100) being adapted to be arranged inside said packaging box (200), said packaging box (200) being provided with a through hole (201) corresponding to a one-way inflation valve (130) of said packaging cushion (100).

8. The packaging assembly according to claim 7, wherein the packaging box (200) comprises a box body and a box cover, the top of the box body is provided with an opening, the box cover is suitable for being covered at the opening, and the through hole (201) is arranged on the side wall of the box body.

9. The packaging assembly according to claim 8, wherein the side walls of the box comprise two first side walls and two second side walls, the two first side walls being arranged opposite each other and the two second side walls being arranged opposite each other, the through hole (201) being arranged in the first side walls.

10. The packaging assembly according to any one of claims 7-9, further comprising a bottom tray (300), the bottom tray (300) being adapted to be arranged at an inner bottom of the package (200), the packaging cushion (100) being adapted to be arranged above the bottom tray (300).