Cold chain transport case with protective structure

Abstract

The utility model discloses a cold chain transport case with a protection structure, which comprises a protection outer shell, a double-layer structure design of the protection outer shell and a heat preservation inner shell is adopted, a protection frame assembly is arranged in the protection outer shell, the heat preservation inner shell is protected and limited through four groups of included angle protection plates, and meanwhile, the strength and the supporting capacity of the protection outer shell are enhanced. The adjacent included angle protection plates are connected through the connecting plates to form a stable supporting structure. The outer folding edges are attached to the tops of the four sets of included angle protection plates, the outer wall of the inner container is tightly attached to the inner walls of the included angle protection plates, heat transfer is reduced, in addition, the multiple sets of ice bags arranged between the protection shell and the four sets of connecting plates can continuously provide a low-temperature environment, and the heat preservation performance of the transport box is further improved; the heat preservation inner shell is inserted and installed through the limiting inserting blocks at the bottom of the outwards-turned folding edge and the limiting inserting grooves in the top of the included angle protection plate, operation is easy and convenient, and a user can conveniently disassemble and assemble the heat preservation inner shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold chain transport case technical field, specifically is a cold chain transport case with protection structure. BACKGROUND

[0002] Cold chain transport case is the important tool in cold chain transport system, is mainly used as the container of transporting fish and shrimp, meat, fruit and vegetable, protein, medicine and so on perishable or the container of the article that temperature requirement is higher. Transport case usually is composed of the outer box of plastic material and the heat preservation layer with heat insulation performance.

[0003] The existing cold chain transport case is mostly foam box, however, although the foam box is light in weight and has good heat preservation performance, the strength of the foam box is poor, and the supporting capacity is low, in the actual use process, it is easy to be damaged by knocking, therefore, we need to put forward a cold chain transport case with protection structure. UTILITY MODEL CONTENT

[0004] The utility model discloses a cold chain transport case with protection structure, through the setting of the protection frame assembly, the strength and supporting capacity of the protection shell can be strengthened through the protection frame assembly, so as to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] A cold chain transport case with protection structure, including the protection shell, the top side of protection shell is hinged with the shell cover, the inside of protection shell is detachably installed with the heat preservation inner shell, and the protection frame assembly for protecting and limiting the heat preservation inner shell,

[0007] The protection frame assembly includes four groups of angle protection plates, four groups of angle protection plates are installed at four corners of the inner wall of the protection shell respectively, the heat preservation inner shell is installed in the inside of four groups of angle protection plates, and one group of connecting plate is fixedly connected between two adjacent groups of angle protection plates, and a plurality of groups of ice bags are arranged between the protection shell and four groups of connecting plates.

[0008] Preferably, the heat preservation inner shell includes an inner container, the top of the inner container is fixedly connected with an outwardly folded edge, the bottom of the outwardly folded edge is attached to the top of four groups of angle protection plates, and the outer wall of the inner container is attached to the inner wall of four groups of angle protection plates.

[0009] Preferably, the bottom of the outwardly folded edge at four corners is fixedly installed with a limiting plug, the top of four groups of angle protection plates is provided with a limiting slot corresponding to the limiting plug, and four groups of limiting plugs are respectively inserted into the inside of four groups of limiting slots.

[0010] Preferably, the upper part of the inner wall of the inner container on both sides is provided with a taking and placing groove for the user to take and place.

[0011] Preferably, the inner bottom of the protective shell is provided with a protective pad, a cross groove for guiding condensed water is formed in the top surface of the protective pad, and the bottom of the inner container is attached to the surface of the protective pad.

[0012] Preferably, a drainage groove communicating with the cross groove is formed in the bottom of one side of the protective shell, and a sealing plug is arranged in the drainage groove.

[0013] Preferably, the top of the outwardly turned flange is located on the same horizontal line as the top of the protective shell, and the outer wall of the outwardly turned flange is attached to the inner wall of the protective shell.

[0014] Preferably, one side of the connecting plate is flush with the side wall of one side of the angle protective plate, and a space for placing the ice bag is formed between the connecting plate and the inner wall of the protective shell.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a double-layer structure design of protective shell and heat preservation inner shell, and sets up the protective frame assembly in the protective shell, and four groups of angle protective plates are used for protecting and limiting the heat preservation inner shell, and the strength and supporting capacity of the protective shell are strengthened, the connecting plate is connected between the adjacent angle protective plates, and the stable supporting structure is formed, the multi -level protection design effectively avoids damaging the heat preservation inner shell and the internal article because of the collision, vibration and other factors in the transportation process, and the safety of transportation is improved.

[0017] The utility model discloses heat preservation inner shell is composed of inner container and outwardly turned flange, the outwardly turned flange is attached to the top of four groups of angle protective plates, and the outer wall of the inner container is closely attached to the inner wall of the angle protective plate, and the design strengthens the sealing property between the heat preservation inner shell and the protective frame assembly, reduces the heat transfer, in addition, the ice bag of several groups is set up between the protective shell and four groups of connecting plates, can continuously provide low temperature environment, further improves the heat preservation performance of the transport case, and the heat preservation inner shell is installed through the limiting plug of the outwardly turned flange bottom and the limiting slot of the angle protective plate top, is simple and convenient to operate, and is convenient for the user to dismount heat preservation inner shell. ACCURACY

[0018] Fig. 1 It is the three -dimensional structure schematic diagram of the side view of the utility model;

[0019] Fig. 2 It is the structure schematic diagram of heat preservation inner shell and protective frame assembly of the utility model;

[0020] Fig. 3 It is the structure schematic diagram of protective frame assembly and protective pad and protective shell of the utility model.

[0021] In the figure: 1, protective shell; 2, shell cover; 3, heat preservation inner shell; 31, inner bag; 32, outer folding edge; 33, limiting plug; 34, taking and placing groove; 4, protective frame assembly; 41, angle protection plate; 42, connecting plate; 43, limiting slot; 5, protective pad; 6, cross groove; 7, sealing plug; 8, ice bag. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0024] A cold chain transport box with a protective structure, comprising a protective shell 1, a shell cover 2 is hinged on one side of the top of the protective shell 1, a heat preservation inner shell 3 is detachably installed in the protective shell 1, and a protective frame assembly 4 is used to protect and limit the heat preservation inner shell 3.

[0025] The protective frame assembly 4 comprises four groups of angle protection plates 41, which are respectively installed at the four corners of the inner wall of the protective shell 1, the heat preservation inner shell 3 is installed in the interior of the four groups of angle protection plates 41, and one group of connecting plates 42 is fixedly connected between the two adjacent groups of angle protection plates 41, and a plurality of groups of ice bags 8 are arranged between the protective shell 1 and the four groups of connecting plates 42.

[0026] The protective frame assembly 4 can be fixed with the protective shell 1 through bolts, the heat preservation inner shell 3 is integrally formed by using polyurethane foaming material, can be independently extracted from the protective frame assembly 4 for cleaning or replacement, the modular design improves the maintenance convenience, the protective frame assembly 4 forms a three-dimensional wrapping to the heat preservation inner shell 3, and multi-directional impact in transportation is resisted; the detachable structure is convenient for cleaning, maintenance and replacement.

[0027] The angle protection plate 41 is an L-shaped metal plate (such as aluminum alloy), covering four right-angled areas of the inner wall of the protective shell 1; the connecting plate 42 is a steel plate, both ends of which are welded to the lower middle part of the side edge of the adjacent angle protection plate 41, forming a reinforcing frame, the L-shaped angle protection plate 41 protects the most fragile right-angled part of the box body, preventing bumping and deformation; the connecting plate 42 forms a stable support structure that can disperse external pressure, improve the overall compressive strength, and is suitable for stacking and transporting scenes.

[0028] Further, the heat preservation inner shell 3 comprises an inner container 31, the top of the inner container 31 is fixedly connected with an outwardly folded edge 32, the bottom of the outwardly folded edge 32 is attached to the top of the four groups of angle protection plates 41, and the outer wall of the inner container 31 is attached to the inner wall of the four groups of angle protection plates 41.

[0029] The ice bag 8 is a flat gel coolant, vertically inserted into the gap between the connecting plate 42 and the inner wall of the protective shell 1, covering the four sides of the box, and the ice bag 8 is distributed in a ring shape to evenly spread the cold, avoiding the large temperature difference between the top and bottom caused by the traditional placement of the top; the ice bag is placed in the space of the side wall of the box, reducing the occupation of the loading space of the goods.

[0030] Specifically, the bottom of the four corners of the outwardly folded edge 32 is fixedly installed with a limiting plug 33, the top of the four groups of angle protection plates 41 is provided with a limiting slot 43 corresponding to the limiting plug 33, and the four groups of limiting plugs 33 are respectively inserted into the inside of the four groups of limiting slots 43.

[0031] The limiting plug 33 is a hard plastic block, the inner wall of the limiting slot 43 is provided with a rubber damping layer, and an interference fit of about 1-2mm is generated after insertion, the insertion structure realizes quick positioning and installation of the heat preservation inner shell 3, the rubber damping layer absorbs vibration energy, and reduces the wear of the plug and the slot caused by shaking during transportation.

[0032] Specifically, the upper part of the inner wall of the inner container 31 is provided with a taking and placing groove 34 for the user to take and place.

[0033] The taking and placing groove 34 is a groove with a depth of 30-50mm, the inner surface of the groove is treated with anti-skid lines, and the taking and placing groove 34 is symmetrically provided on both sides of the upper edge of the inner container 31, so that the user can apply force through the taking and placing groove 34, avoiding slipping when directly grabbing; the symmetrical design ensures balanced force, preventing the heat preservation inner shell 3 from being tilted and damaged by unilateral pulling.

[0034] Specifically, the inner bottom of the protective shell 1 is provided with a protective pad 5, the top surface of the protective pad 5 is provided with a cross groove 6 for guiding condensed water, and the bottom of the inner container 31 is attached to the surface of the protective pad 5.

[0035] Specifically, the bottom of one side of the protective shell 1 is provided with a drainage groove communicating with the cross groove 6, and the inside of the drainage groove is provided with a sealing plug 7.

[0036] The protective pad 5 is made of EPE pearl wool, the cross groove 6 has a depth of 5-8mm and extends to the edge of the protective pad 5 in four directions, and the pearl wool material has both cushioning and waterproof performance; the cross groove 6 quickly guides the condensed water to the drainage groove, avoiding liquid accumulation to corrode the box or pollute the goods.

[0037] Specifically, the top of the outwardly folded edge 32 is located on the same horizontal line as the top of the protective shell 1, and the outer wall of the outwardly folded edge 32 is attached to the inner wall of the protective shell 1.

[0038] The side edge of the outwardly folded edge 32 is attached to the inner wall of the top of the protective shell 1, and the attachment of the outwardly folded edge 32 to the protective shell 1 forms a sealed structure, greatly improving the air tightness; the horizontal alignment design makes the appearance of the box flat.

[0039] Specifically, one side of the connecting plate 42 is flush with the side wall of one side of the angle protection plate 41, and a space for placing the ice bag 8 is formed between the connecting plate 42 and the inner wall of the protective shell 1.

[0040] The width of the space for placing the ice bag 8 is the outwardly expanding width of the outwardly folded edge 32, and the ice bag 8 is inserted with one side attached to the connecting plate 42 and the other side attached to the inner wall of the protective shell 1.

[0041] Working principle: when the utility model is used, the ice bag 8 is placed in the space formed between the connecting plate 42 and the protective shell 1, the four groups of angle protection plates 41 are used to protect and limit the heat preservation inner shell 3, and the strength and supporting capacity of the protective shell 1 are also strengthened, the adjacent angle protection plates 41 are connected through the connecting plate 42 to form a stable supporting structure, the goods to be transported are placed in the inner container 31, and damage to the heat preservation inner shell and the goods inside caused by factors such as collision and vibration during transportation is effectively avoided, and the safety of transportation is improved.

[0042] The outwardly folded edge 32 of the heat preservation inner shell 3 is attached to the top of the four groups of angle protection plates 41, the outer wall of the inner container 31 is tightly attached to the inner wall of the angle protection plate 41, and the transportation goods placed in the inner container 31 are provided with a low-temperature environment through the ice bags 8, the heat preservation inner shell 3 is installed through the limiting plug 33 at the bottom of the outwardly folded edge 32 and the limiting slot 43 at the top of the angle protection plate 41, and the heat preservation inner shell 3 is easy to disassemble and assemble for the user.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cold chain shipping box with a protective structure, characterized in that, Include: Protective shell (1); The top side of the protective shell (1) is hinged with a shell cover (2), the inside of the protective shell (1) is detachably mounted with a heat preservation inner shell (3), and a protective frame assembly (4) for protecting and limiting the heat preservation inner shell (3); The protective frame assembly (4) includes four groups of angle protection plates (41), four groups of the angle protection plates (41) are respectively installed at the four corners of the inner wall of the protective shell (1), the heat preservation inner shell (3) is installed inside the four groups of angle protection plates (41), a group of connecting plates (42) is fixedly connected between two adjacent groups of the angle protection plates (41), and a plurality of groups of ice bags (8) are arranged between the protective shell (1) and the four groups of connecting plates (42).

2. The cold chain shipping box with a protective structure according to claim 1, characterized in that: The heat preservation inner shell (3) includes an inner container (31), the top of the inner container (31) is fixedly connected with an outwardly folded edge (32), the bottom of the outwardly folded edge (32) is attached to the top of the four groups of angle protection plates (41), and the outer wall of the inner container (31) is attached to the inner wall of the four groups of angle protection plates (41).

3. The cold chain shipping box with a protective structure according to claim 2, characterized in that: The bottom of the outwardly folded edge (32) at the four corners is fixedly installed with a limiting plug (33), the top of the four groups of angle protection plates (41) is provided with a limiting slot (43) corresponding to the limiting plug (33), and the four groups of limiting plugs (33) are respectively inserted into the inside of the four groups of limiting slots (43).

4. The cold chain shipping box with a protective structure of claim 2, wherein: The upper part of the inner wall of the inner container (31) is provided with a taking and placing groove (34) for facilitating the taking and placing of the user.

5. The cold chain shipping box with a protective structure of claim 2, wherein: The inner bottom of the protective shell (1) is provided with a protective pad (5), the top surface of the protective pad (5) is provided with a cross groove (6) for guiding condensate water, and the bottom of the inner container (31) is attached to the surface of the protective pad (5).

6. The cold chain shipping box with a protective structure of claim 5, wherein: The bottom of one side of the protective shell (1) is provided with a drainage groove communicating with the cross groove (6), and the inside of the drainage groove is provided with a sealing plug (7).

7. The cold chain shipping box with a protective structure of claim 6, wherein: The top of the outwardly folded edge (32) is located on the same horizontal line as the top of the protective shell (1), and the outer wall of the outwardly folded edge (32) is attached to the inner wall of the protective shell (1).

8. The cold chain shipping box with a protective structure of claim 2, wherein: One side of the connecting plate (42) is flush with one side of the side wall of the angle protection plate (41), and a space for placing the ice bag (8) is formed between the connecting plate (42) and the inner wall of the protective shell (1).

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