CN223132932U - A grape packaging structure for extending shelf life - Google Patents

Abstract

The utility model discloses a grape packaging structure for extending the shelf life of fresh grapes, comprising a box body and a box cover matched with the box body, characterized in that the box body is provided with a plurality of fruit placement grooves for accommodating grapes, the box body is also provided with a cold placement groove arranged around the fruit placement groove, and a cold storage body is provided in the cold placement groove; and a self-sealing bag is provided on the outside of the box body and the box cover after they are assembled. The utility model has a safe grape accommodating space and sufficient box body structural strength, which fully meets the transportation of grapes from picking to shelf life, and through the use of a cold storage body filled with a cold storage agent, the refrigeration preservation time generated by grape transportation, mid-transit, multi-level distribution, etc. is greatly extended.

Description

Grape packaging structure capable of prolonging preservation shelf life

Technical Field

The utility model relates to a fruit preservation and transportation technology, in particular to a grape packaging structure for prolonging the preservation shelf life.

Background

The box device for packaging and transporting the fresh grapes in the prior art has different structural designs, such as a packaging box for express grapes with a patent publication number CN109292213B, and comprises a box body, wherein a support and a plurality of partition boards are arranged in the box body, a limiting groove for fixing the partition boards is formed in the support, the limiting groove is obliquely arranged on the support, so that the partition boards are in an inclined state after being inserted into the support, a wedge-shaped additional object space is formed between the partition boards at one end of the box body and the bottom of the box body, the partition boards are made of hard materials, and through holes for inserting grape stalks are formed in the partition boards. For another example, the patent publication number is CN210365166U, and the grape fresh-keeping packaging box comprises a box body, a box cover, a first partition board, a handle, a bracket, a fresh-keeping film, a transparent window, a magnetic stripe frame, a transparent plastic film and the like.

The grape is a typical perishable agricultural product due to vigorous physiological metabolism after picking, and is easy to decay, mildew, brown stain, taste deterioration and other quality deterioration phenomena, so that the grape loses edible value and commodity value. The logistics fresh-keeping is an important link for realizing the whole process from picking of the grapes to the user. The packaging technologies disclosed above, or the currently applied packaging boxes and the like have no real fresh-keeping function, and can only be used for transportation and packaging in the natural metabolism time of the grapes, even if a cold chain transportation mode is adopted, the time of storing the grapes in a cold chain transportation means (vehicle) can only be ensured to be in a refrigerating state, but the refrigerating effect in the time periods of midway transportation, goods distribution, multi-level wholesale and the like cannot be ensured, and the refrigerating and fresh-keeping in the storage shelf time cannot be prolonged.

Disclosure of Invention

The utility model aims to solve the problems and provide a grape packaging structure for prolonging the preservation shelf life, which has the characteristics of independent grape packaging space, enough box body structural strength, meeting the safety transportation of grapes in the whole process from picking to shelf life, greatly prolonging the refrigeration preservation time of the grapes and the like.

The grape packaging structure for prolonging the preservation shelf life mainly solves the technical problems by the technical scheme that the grape packaging structure comprises a box body and a box cover matched with the box body, and is characterized in that a plurality of fruit placing grooves for containing grape fruits are formed in the box body, cold placing grooves which are arranged around the fruit placing grooves are formed in the box body, cold storage bodies are arranged in the cold placing grooves, and self-sealing bags are arranged outside the box body and the box cover after being assembled.

In the above-mentioned grape packaging structure for prolonging the shelf life of preserving, preferably, the box body is in a cuboid structure, and the fruit placing grooves are orderly arranged in the box body, and the cold placing grooves are arranged along the inner sides of four sides of the box body.

In the above-mentioned grape packaging structure for prolonging the shelf life of preserving, preferably, the cold storage body is an annular structure or a strip structure or an annular and strip combined structure filled with the cold storage agent.

In the above-mentioned grape packaging structure for prolonging the shelf life of preservation, preferably, the box body and the box cover are provided with mutually matched fastening bodies.

In the above-mentioned grape packaging structure for prolonging the shelf life of preserving, preferably, the box body is an integrated structure formed by changing the concave-convex surface of a plastic sheet with equal thickness, and the box body itself has a plurality of buffer parts.

In the above-mentioned grape packaging structure for prolonging the shelf life of preserving, preferably, the box cover is provided with an embedded groove, and the embedded groove is provided with an auxiliary cold storage body.

In the above-mentioned grape packaging structure for prolonging the shelf life of preserving, preferably, the cold storage tank is located at the middle part of the thickness of the box body, and the top edge of the cold storage tank is provided with a cold storage body anti-drop block, which is integrated with the box body.

In the above-mentioned grape packaging structure for prolonging the shelf life of preserving, preferably, the cold storage tank forms an independent cold storage body accommodating space in the box body through an auxiliary cover.

In the above-mentioned grape packaging structure for prolonging the shelf life of preserving, preferably, the box cover and the box body are connected by a hinge or are detachable.

In the above-mentioned grape packaging structure for prolonging the shelf life of preservation, preferably, the surface of the box cover is provided with a commodity label sticking area.

The technical scheme aims at the problems of short storage shelf time and the like of the ripe grapes with the characteristics of high temperature difference resistance, easy decay, easy damage and the like, and the package design of the whole process from picking to market terminal of the grapes starts from the aspects of the structure of the package box body and cold storage agent refrigeration application.

The scheme utilizes the existing compression molding technology to press the box body and the box cover matched with the box body into a structure with functions of containing grape fruits, arranging cold grooves around the fruit grooves, mutually matched fastening bodies, supporting and the like at one time, has the functions of shock prevention and collision prevention, and is light in weight and low in cost.

The cold accumulation body is configured according to the volume of the packaging box, is small in volume and light in weight, is arranged by utilizing the space of the buffer area of the box body and the equal intervals of the fruit placement groove, and is flexible and changeable in various annular and strip geometric bodies, compact in structure and small in occupied space. The cold accumulation agent in the cold accumulation body is completely sealed, can absorb and store a large amount of cold energy at low temperature during working, and can release a large amount of cold energy at higher temperature, so that the cold accumulation agent can keep the low-temperature environment within the range of the self and surrounding box bodies for a long time.

The cold accumulation body or the auxiliary cold accumulation body of the device is fixed in the box body and the box cover in an embedded mode, so that the cold accumulation body or the auxiliary cold accumulation body is prevented from being separated from the position in the transportation process. But also can be taken out for secondary cooling.

The device can also make the cold accumulation body into a space completely isolated from the fruit placing groove by means of an auxiliary sealing cover and the like. According to the principle, the device can extend the scheme of additionally arranging the cold accumulation body outside the packaging box.

When in practical application, the whole packaging box is packaged by the self-sealing bag, so that the refrigerating and fresh-keeping time is further prolonged.

The device can be reused, in particular to a cold accumulation body, and the cold accumulation agent can be condensed from liquid to solid only by freezing.

Compared with the prior art, the utility model has the beneficial effects that the safe grape containing space is provided, the structure strength of the box body is enough, the whole process of conveying grapes from picking to a goods shelf is completely satisfied, and the cold storage fresh-keeping time generated by grape transportation, midway transportation, multi-stage goods sorting and the like is greatly prolonged by the application of the cold storage body filled with the cold storage agent.

Drawings

Fig. 1 is a schematic view of the outline structure of the present utility model.

Fig. 2 is a schematic view of the structure with the self-sealing bag removed.

Fig. 3 is a front view of the present utility model with the self-sealing bag removed.

Fig. 4 is a top view of fig. 3 with the lid removed.

Fig. 5 is a schematic view of a planar structure of a box cover according to the present utility model.

Fig. 6 is a schematic structural view of an embodiment of a cold accumulation body according to the present utility model.

Fig. 7 is a schematic structural view of another embodiment (assembled state) of the cold accumulation body according to the utility model.

In the figure, the device comprises a 1-box body, a 2-box cover, a 3-fruit placing groove, a 4-fastening body, a 5-cold storage body, a 6-auxiliary cold storage body, a 7-support and an 8-self-sealing bag.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

The embodiment relates to a grape packaging structure for prolonging the preservation shelf life, which is shown in fig. 1 to 3, and comprises a box body 1 and a box cover 2 matched with the box body, and a self-sealing bag 8 sleeved outside the box body 1 and the box cover 2 after being assembled.

In this embodiment, taking single grape of good variety such as a megaphone, a palace, a jatropha curcas, a rose, a sapphire, etc. as an example of a packaging object, the box body 1 is in a flat cuboid structure, 9 fruit placement grooves 3 for accommodating grape fruits are provided in the box body 1, and the 9 fruit placement grooves 3 are orderly arranged in the box body 1 according to 3*3, as shown in fig. 4.

The box body 1 is internally provided with a cold storage groove which is arranged around the fruit storage groove 3, the cold storage groove is arranged along the inner sides of four sides of the box body 1, and the cold storage body 5 is arranged in the cold storage groove.

The box body 1 is made by adopting a compression molding process, an integrated structure is formed by the change of concave and convex surfaces of a plastic sheet with equal thickness, and the special-shaped body formed by the change of the concave and convex surfaces enables the box body 1 to be provided with an omnibearing buffer part. Meanwhile, the box body 1 and the box cover 2 are provided with a plurality of mutually matched fastening bodies 4, and the fastening bodies 4 are matched structures such as cross cones and taper holes or cones and holes with reinforcing ribs.

The box cover 2 is connected with the box body 1 in a conventional two-way mode, namely, the box cover is connected through a hinge part, and the box cover is divided into two detachable parts.

The surface of the box cover 2 is provided with a commodity label sticking area for sticking a mark.

One embodiment of the lid 2 is a simple lid without the auxiliary thermal storage body 6.

Another embodiment of the box cover 2 is that an embedded groove is arranged in the box cover 2, and as shown in fig. 5, a square frame-shaped auxiliary cold accumulation body 6 is arranged in the embedded groove.

The cold accumulation body 5 is an annular structure or a strip structure or an annular and strip combined structure filled with cold accumulation agent. As shown in fig. 4 and 6, the main body is square, and an extension strip of the cold accumulation body 5 is arranged between two adjacent fruit placement grooves 3 to increase the capacity of the cold accumulation body 5 and extend the space position of the cold accumulation body. The cold storage tank 3 is generally arranged at the middle part of the thickness of the box body 1, the top edge of the cold storage tank 3 is provided with cold storage body 5 anti-drop blocks, and the anti-drop blocks and the box body 1 are of an integrated structure and are bulges formed in the middle direction of the cold storage tank 3.

One embodiment of the cooling groove is that the cooling groove is an open groove in the box body 1.

In another embodiment of the cold storage tank, the cold storage tank is formed into an independent cold storage body 5 accommodating space in the box body 1 through an auxiliary sealing cover. After the cold accumulation body 5 is placed, it is covered with an auxiliary cover. According to this principle, the cooling groove may also be provided outside the entire package, such as at the bottom, four sides, etc. of the case 1.

When in use, the cold accumulation body 5 is frozen firstly, so that the cold accumulation agent in the cold accumulation body is changed from liquid state or colloid state into solid state, enough cold energy is stored, and when fresh grapes are picked and classified and put into the fruit placement groove 3, the cold accumulation body 5 is placed into the cold groove, and the box cover 2 is covered.

Through the application and actual measurement of the embodiment, the purpose of prolonging the shelf time of the grape is achieved, and compared with the existing mode, the shelf time is prolonged by about 72 hours.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple transformed structure of the present utility model belongs to the protection scope of the present utility model without departing from the technical scheme principle and without making creative efforts.

Claims (7)

1. A grape packaging structure for extending the shelf life of fresh grapes, comprising a box body (1) and a box cover (2) matched with the box body, wherein the box body is provided with a plurality of fruit placement grooves (3) for accommodating grapes, the box body is also provided with cooling grooves arranged around the fruit placement grooves, and a cooling body (5) is provided in the cooling grooves; and a self-sealing bag (8) is provided outside the box body and the box cover after they are assembled; The box body (1) is a rectangular parallelepiped structure, a plurality of fruit placement grooves (3) are arranged in order in the box body, and the cold placement grooves are arranged along the inner sides of the four sides of the box body; the cold storage body (5) is a ring-shaped structure or a strip-shaped structure filled with cold storage agent, or a combination of a ring-shaped structure and a strip-shaped structure; The cold storage groove forms an independent cold storage body (5) accommodating space in the box body (1) through an auxiliary cover. 2. A grape packaging structure for extending the shelf life of fresh grapes according to claim 1, characterized in that the box body (1) and the box cover (2) are provided with mutually matching fastening bodies (4). 3. A grape packaging structure for extending shelf life according to claim 1, characterized in that the box body (1) is an integrated structure formed by plastic sheets of equal thickness through concave and convex surface changes, and the box body itself has a plurality of buffer parts. 4. A grape packaging structure for extending the shelf life of fresh grapes according to claim 1, characterized in that an embedding groove is provided in the box cover (2), and an auxiliary cold storage body (6) is installed in the embedding groove. 5. A grape packaging structure for extending the shelf life of fresh grapes according to claim 1, characterized in that the cooling groove is located in the middle of the thickness of the box body (1), and a cold storage body (5) anti-falling block is provided on the top edge of the cooling groove, and the anti-falling block and the box body are an integrated structure. 6. A grape packaging structure for extending the shelf life of grapes according to claim 1, characterized in that the box cover (2) is connected to the box body (1) through a hinge or is a detachable structure. 7. A grape packaging structure for extending shelf life according to claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that a product label sticking area is provided on the surface of the box cover (2).