Grape packaging structure capable of prolonging preservation shelf time

Abstract

The utility model discloses a grape packaging structure capable of prolonging preservation shelf time, which comprises a box body and a box cover matched with the box body, and is characterized in that a plurality of fruit accommodating grooves for accommodating grape fruits are arranged in the box body, cold accommodating grooves arranged around the fruit accommodating grooves are also arranged in the box body, and cold accumulators are arranged in the cold accommodating grooves; a self-sealing bag is arranged outside the box body and the box cover after the box body and the box cover are assembled. The grape storage box has a safe grape containing space and enough box body structural strength, the whole process of conveying grapes from picking to a goods shelf is completely met, and the cold storage and preservation time generated by grape transportation, midway transfer, multi-stage goods separation and the like is greatly prolonged through the application of the cold storage body filled with the cold storage agent.

Description

Technical Field

[0001] The utility model relates to the technology of fruit fresh-keeping and transportation, in particular to a grape packaging structure for prolonging the fresh-keeping time on the shelf. Background Technique

[0002] The box containers required for the packaging and transportation of fresh grapes in the disclosed technologies have different structural designs. For example, a packaging box for express delivery of grapes with the patent publication number CN109292213B includes a box body. A bracket and several partition plates are arranged in the box body. The bracket is provided with limit grooves for fixing the partition plates. The limit grooves are obliquely arranged on the bracket so that the partition plates are also in an inclined state after being inserted into the bracket. A wedge-shaped additional space is formed between the partition plate at one end of the box body and the bottom of the box body; the partition plate is made of a hard material, and through holes for inserting grape stalks are provided on the partition plate. Another example is the grape fresh-keeping packaging box with the patent publication number CN210365166U, which includes a box body, a box cover, a first partition plate, a handle, a bracket, a fresh-keeping film, a perspective window, a magnetic strip frame, a transparent plastic film, etc.

[0003] Since grapes have strong physiological metabolism after being picked, they are typical perishable agricultural products and are prone to quality deterioration phenomena such as rotting, mildewing, browning, and flavor change, resulting in the loss of their edible value and commercial value. And logistics fresh-keeping is an important link in the whole process from grape picking to users. None of the above-mentioned disclosed packaging technologies or the currently applied box containers have a real fresh-keeping function. They can only be used for the transportation and packaging of grapes during the natural metabolism time. Even if the cold-chain transportation method is adopted, it can only ensure that the grapes are in a refrigerated state during the time in the cold-chain transportation tool (vehicle), but cannot guarantee the refrigeration effect during the periods of intermediate transfer, goods sorting, multi-level wholesale, etc., and cannot extend the refrigerated fresh-keeping time during the storage on the shelf. Summary of the Invention

[0004] The purpose of the utility model is to solve the above problems, and provide a grape packaging structure for prolonging the fresh-keeping time on the shelf, which has an independent grape packaging space, sufficient box body structural strength, can meet the safe transportation of grapes from picking to the shelf throughout the process, and can greatly prolong the refrigerated fresh-keeping time of grapes and other characteristics.

[0005] The above technical problems of the utility model are mainly solved by the following technical solutions: A grape packaging structure for prolonging the fresh-keeping time on the shelf includes a box body and a box cover that cooperates with the box body. The feature is that a plurality of fruit placement grooves for accommodating grape fruits are arranged in the box body, and a cooling placement groove is also arranged in the box body around the fruit placement grooves. A cold storage body is arranged in the cooling placement groove; A self-sealing bag is arranged outside the assembled box body and box cover.

[0006] In the aforementioned grape packaging structure for extending the shelf life, preferably, the box body is a cuboid structure, and a number of fruit placement grooves are arranged in the box body in an orderly manner, and the cold placement grooves are arranged along the inner sides of the four sides of the box body.

[0007] In the aforementioned grape packaging structure for extending the shelf life, preferably, the cold storage body is an annular structure or a strip structure or a combined structure of an annular and a strip structure filled with a cold storage agent.

[0008] In the aforementioned grape packaging structure for extending the shelf life, preferably, the box body and the box cover are provided with fastening bodies that cooperate with each other.

[0009] In the aforementioned grape packaging structure for extending the shelf life, preferably, the box body is an integral structure formed by the concave and convex surface changes of plastic sheets of equal thickness, and the box body itself has several buffer parts.

[0010] In the aforementioned grape packaging structure for extending the shelf life, preferably, the box cover is provided with an embedding groove, and an auxiliary cold storage body is installed in the embedding groove.

[0011] In the aforementioned grape packaging structure for extending the shelf life, preferably, the cold placement groove is located in the middle part of the thickness of the box body, and a cold storage body anti-detachment block is provided at the top edge of the cold placement groove, and the anti-detachment block and the box body are an integral structure.

[0012] In the aforementioned grape packaging structure for extending the shelf life, preferably, the cold placement groove forms an independent cold storage body accommodation space in the box body through an auxiliary cover.

[0013] In the aforementioned grape packaging structure for extending the shelf life, preferably, the box cover and the box body are connected through a hinge part or are a detachable structure.

[0014] In the aforementioned grape packaging structure for extending the shelf life, preferably, the surface of the box cover is provided with a sticker area for commodity nameplates.

[0015] This technical solution aims at the characteristics of grapes being intolerant to large temperature differences, perishable, and vulnerable to damage after ripening, as well as the problem of short shelf time, and designs the packaging for the whole process of grapes from picking to the market terminal from the aspects of the structure of the packaging box body and the application of cold storage agent refrigeration.

[0016] This solution uses the existing compression molding process to press the box body and the box cover that cooperate with the box body into a functional structure with fruit placement grooves for accommodating grapes, cold placement grooves arranged around the fruit placement grooves, fastening bodies that cooperate with each other, supports, etc. The concave and convex surface changes are orderly, with shock and collision prevention functions, and are light in weight and low in cost.

[0017] The cold storage body of this solution is configured according to the volume of the packaging box, with a small size and light weight. It is arranged using the spacer spaces such as the buffer area of the box body and the fruit placement groove. Various geometric bodies such as annular and strip-shaped ones can be flexibly changed, and the structure is compact, occupying a small space. The refrigerant in the cold storage body is completely enclosed therein. During operation, it can absorb and store a large amount of cold at low temperatures, and release a large amount of cold when the temperature is relatively high, maintaining a low-temperature environment within itself and the surrounding box body for a long time.

[0018] The cold storage body or auxiliary cold storage body of this device is fixed in the box body and the box cover in an embedded manner, preventing it from detaching from its position during transportation. And it can be taken out for re-cooling storage.

[0019] This device can also make the cold storage body into a space completely isolated from the fruit placement groove through means such as an auxiliary cover. According to this principle, this device can be extended with solutions such as adding a cold storage body outside the packaging box.

[0020] During actual application, the entire packaging box is sealed with a self-sealing bag to further extend the refrigerated fresh-keeping time.

[0021] This device can be reused, especially the cold storage body. As long as it is frozen again to condense the refrigerant from a liquid into a solid.

[0022] Therefore, compared with the prior art, the beneficial effects of this utility model are: it has a safe space for accommodating grapes, sufficient structural strength of the box body, fully meeting the transportation of grapes from picking to the shelf throughout the process. And through the application of the cold storage body filled with refrigerant, the refrigerated fresh-keeping time during grape transportation, intermediate transfer, multi-level goods distribution, etc. is greatly extended. Description of the Drawings

[0023] Figure 1 It is a schematic diagram of an external structure of this utility model.

[0024] Figure 2 It is a schematic diagram of the structure in the state of removing the self-sealing bag.

[0025] Figure 3 It is a front view of this utility model in the state of removing the self-sealing bag.

[0026] Figure 4 is Figure 3 The top view in the state of removing the box cover.

[0027] Figure 5 It is a schematic diagram of a planar structure of the box cover of this utility model.

[0028] Figure 6 It is a schematic diagram of a structure of an embodiment of the cold storage body of this utility model.

[0029] Figure 7This is a schematic structural diagram of another cold storage body embodiment (assembly state) of the present utility model.

[0030] In the figure: 1 - box body, 2 - box cover, 3 - fruit placement groove, 4 - fastening body, 5 - cold storage body, 6 - auxiliary cold storage body, 7 - support, 8 - self-sealing bag. Specific implementation manner

[0031] The technical solution of the present utility model will be further specifically described below through embodiments in conjunction with the accompanying drawings.

[0032] The grape packaging structure of this embodiment for extending the fresh-keeping shelf time is shown in Figures 1 to 3 , and includes a box body 1, a box cover 2 that cooperates with the box body, and a self-sealing bag 8 sleeved outside the assembled box body 1 and box cover 2.

[0033] Taking single grapes of excellent varieties such as Kyoho, Heavenly Palace, Obsidian, Shine Muscat, and Sapphire as the packaging object in this embodiment, the box body 1 is a flat cuboid structure. There are 9 fruit placement grooves 3 for accommodating grape fruits in the box body 1, and the 9 fruit placement grooves 3 are arranged in an orderly manner of 3×3 in the box body 1, as shown in Figure 4 .

[0034] A cold storage groove is arranged in the box body 1 around the fruit placement groove 3. The cold storage groove is arranged along the inner sides of the four sides of the box body 1, and a cold storage body 5 is arranged in the cold storage groove.

[0035] The box body 1 is made by a compression molding process and is an integral structure formed by plastic sheets of equal thickness through concave and convex surface changes. The special-shaped body formed by these concave and convex surface changes enables the box body 1 to have an all-round buffer part by itself. At the same time, the box body 1 and the box cover 2 are provided with a plurality of cooperating fastening bodies 4, and the fastening body 4 is a matching structure such as a cross cone and a cone hole, or a cone and a hole with additional reinforcing ribs.

[0036] The box cover 2 and the box body 1 are connected in two conventional forms: one is through a hinge part, and the other is divided into two detachable parts.

[0037] A commodity label pasting area is provided on the surface of the box cover 2 for pasting labels.

[0038] An embodiment of the box cover 2 is a simple cover without an auxiliary cold storage body 6.

[0039] Another embodiment of the box cover 2 is that an embedding groove is provided in the box cover 2, as shown in Figure 5 , and a square auxiliary cold storage body 6 is installed in the embedding groove.

[0040] The cold storage body 5 is an annular structure or a strip structure or a combined structure of an annular and a strip filled with a cold storage agent. Such as Figure 4 , Figure 6As shown, its main body is square, and a cold storage body 5 extension strip is provided between two adjacent fruit placement grooves 3 to increase the capacity of the cold storage body 5 and extend its spatial position. Generally, the cold placement groove 3 is arranged in the middle of the thickness of the box body 1, and anti-disengagement blocks for the cold storage body 5 are provided on the top edge of the cold placement groove 3. These anti-disengagement blocks and the box body 1 are of an integral structure and are some protrusions formed towards the middle of the cold placement groove 3.

[0041] An embodiment of the cold placement groove: The cold placement groove is an open groove in the box body 1.

[0042] Another embodiment of the cold placement groove: In the box body 1, an independent accommodation space for the cold storage body 5 is formed by an auxiliary cover. After the cold storage body 5 is placed, it is covered with the auxiliary cover. According to this principle, the cold placement groove can also be arranged outside the entire packaging box, such as at the bottom and four sides of the box body 1.

[0043] During use, first freeze the cold storage body 5 to convert the refrigerant inside it from a liquid or gel state to a solid state, storing sufficient cold energy. After the fresh grapes are picked and classified and loaded into the fruit placement groove 3, place the cold storage body 5 in the cold placement groove and cover the box lid 2.

[0044] Through the application and actual measurement of this embodiment, the purpose of extending the shelf life of grapes is achieved. Compared with the existing method, the shelf life is extended by about 72 hours.

[0045] The above embodiments are descriptions of the present utility model, not limitations thereof. Any simple transformation of the structure of the present utility model by those of ordinary skill in the art without departing from the principle of the technical solution and without creative labor falls within the protection scope of the present utility model.

Claims

1. A grape packaging structure for extending the shelf time of fresh-keeping placement, comprising a box body (1) and a box cover (2) that cooperates with the box body, characterized in that The box body is provided with a plurality of fruit placing grooves (3) for accommodating grape fruits. The box body is further provided with a cold placing groove arranged around the fruit placing grooves, and a cold storage body (5) is arranged in the cold placing groove; an autoclosable bag (8) is arranged outside the box body and the box cover after assembly. The box body (1) is of a cuboid structure. A plurality of fruit placing grooves (3) are arranged in the box body in an orderly manner, and the cold placing groove is arranged along the inner sides of the four sides of the box body; the cold storage body (5) is of an annular structure or a strip structure or a combined structure of an annular shape and a strip shape filled with a cold storage agent. The cold placing groove forms an independent accommodation space for the cold storage body (5) in the box body (1) through an auxiliary cover.

2. The grape packaging structure for extending the shelf time of fresh preservation according to claim 1, characterized in that, The box body (1) and the box cover (2) are provided with fastening bodies (4) that cooperate with each other.

3. A grape packaging structure for extending the shelf time of fresh preservation, according to claim 1, characterized in that The box body (1) is an integral structure formed by a plastic thin sheet of equal thickness through concave and convex surface changes, and the box body itself has several buffer parts.

4. A grape packaging structure for extending the shelf life of fresh-keeping placement, characterized in that An embedding groove is arranged 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-keeping placement, characterized in that The cold placing groove is located in the middle part of the thickness of the box body (1). An anti-disengagement block for the cold storage body (5) is arranged at the top edge of the cold placing groove, and the anti-disengagement block is an integral structure with the box body.

6. The grape packaging structure for extending the shelf time of fresh preservation according to claim 1, characterized in that, The box cover (2) and the box body (1) are connected through a hinge part or are of a detachable structure.

7. A grape packaging structure for extending the shelf time of fresh preservation according to claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that, A commodity label pasting area is arranged on the surface of the box cover (2).

Images