CN221050494U - Cold chain zipper carton with good heat preservation performance - Google Patents

Abstract

The utility model discloses a cold chain zipper carton with good heat preservation performance, which comprises a cold chain carton body, a box shell and a box cover, wherein the cold chain carton body is composed of a box shell, the box shell is rectangular, the top of the box shell is provided with the box cover, the box shell is composed of a layer structure, the layer structure is divided into three layers, the middle part of the box shell is a middle layer shell, the inner side of the middle layer shell is provided with an inner layer shell, the outer side of the middle layer shell is provided with an outer layer shell, the middle part of the top end of the box cover is fixedly provided with a zipper chain, and four corners of the bottom surface of the cold chain carton body are provided with footstands. This cold chain zip fastener carton that thermal insulation performance is good can effectively strengthen the thickness of this box through setting up this kind of cold chain case to multilayer structure, improves thermal-insulated heat retaining effect, and box medial surface and surface all are provided with first water proof membrane and second water proof membrane respectively simultaneously, can effectively improve the prevention of seepage water effect of cold chain case, and the device plays certain water proof effects in the use simultaneously.

Description

Cold chain zipper carton with good heat preservation performance

Technical Field

The utility model relates to the technical field of cold chain cartons, in particular to a cold chain zipper carton with good heat preservation performance.

Background

Cold chain logistics generally refers to a special supply chain system for frozen foods, special biological products and medicines in a specified low-temperature environment all the time in all links before production, storage, transportation and sales to consumption so as to ensure the quality of the products and reduce the deterioration of the foods due to the temperature rise.

The existing cold chain paper box does not have the function of fixing and covering the top in use, such as a cold chain heat preservation paper box disclosed by application number CN 201921251494.5. The existing cold chain paper box is closed by covering all sides through the covering surfaces arranged at the top, so that heat insulation, sealing and heat preservation transportation is realized, but the cold chain paper box is usually stacked together in the transportation process, and the stacking surfaces can be collided and extruded, so that loosening of the covering surfaces can be caused, extrusion leakage gaps can be caused, the top surface integrated zipper type fixed covering effect is not achieved, the fixed box body capable of containing ice cubes is not arranged in the box body, and the refrigerating effect in the box body can not be improved

Therefore, it is necessary to invent a cold chain zipper carton with good heat preservation performance to solve the above problems.

Disclosure of utility model

The utility model aims to provide a cold chain zipper carton with good heat preservation performance, which solves the problem that the cold chain zipper carton has no top fixing and covering function in use in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a cold chain zip fastener carton that thermal insulation performance is good, includes cold chain case body, case shell and case lid, the cold chain case body comprises the case shell, the case shell is the rectangle setting, the case lid is installed at the top of case shell, the case shell comprises layer structure, layer structure divide into the three-layer, the middle part of case shell is the middle level shell, the inboard of middle level shell is provided with the inlayer shell, the outside of middle level shell is provided with outer shell, the fixed zip fastener that is provided with in top middle part of case lid, the foot rest is all installed in the bottom surface four corners of cold chain case body.

Preferably, the two edges of the outer wall of the case cover are fixedly connected with the two edges of the top of the case shell, the connecting edge of the case cover and the case shell is in a parallel state with the zipper strip, and the other two edges of the bottom surface of the case cover are not contacted with the other two edges of the top of the case shell.

Preferably, the middle shell, the inner shell and the outer shell are all adhered together through an adhesive and form a whole.

Preferably, the four foot seats are fixedly adhered to four corners of the bottom surface of the outer shell, handles are fixedly arranged above two sides of the outer wall of the box shell, and the two handles are symmetrically arranged about the zipper.

Preferably, the first waterproof film is attached to the outer surface of the case, reinforcing strips are arranged at the outer corners of the case, and the reinforcing strips are made of plastics.

Preferably, a baffle plate is arranged below the box cover, the width of the baffle plate is the same as the width of the layer structure, and the top of the box shell is closed by the baffle plate.

Preferably, the heat preservation box is fixedly installed on both sides of the bottom surface and both sides of the inner wall of the inner layer shell, the heat preservation box is arranged in an opening mode, the top end of the inner side of the inner layer shell is connected with a cover plate, an inner groove matched with the two cover plates in size is formed in the middle of the bottom surface of the box cover, and a second waterproof film is attached to the inner wall of the inner layer shell.

Preferably, the half thickness of the zipper strip is arranged in the middle of the box cover, the two ends of the zipper strip are respectively provided with a circular sheet, and the circular sheets can be folded on two sides of the outer wall of the box cover.

In the technical scheme, the utility model has the technical effects and advantages that:

The cold chain zipper carton with good heat preservation performance has the advantages that the thickness of the carton body can be effectively enhanced by arranging the cold chain carton into a multi-layer structure, the heat insulation effect is improved, meanwhile, the inner side surface and the outer surface of the carton body are respectively provided with the first waterproof film and the second waterproof film, the water seepage prevention effect of the cold chain carton can be effectively improved, and meanwhile, the device has a certain waterproof effect in the use process;

The utility model provides a cold chain case, the inner bottom surface of inlayer shell and the equal fixed mounting of inner wall both sides have the heat preservation box, the effect of heat preservation box lies in can putting frozen ice bag in it in advance, increase the inside cooling effect of cold chain case body, first waterproof membrane and second waterproof membrane have reduced the gas permeability of this cold chain case, make the inside air conditioning of box unable discharge in the short time, consequently, improve the cold-stored heat preservation effect of inside, the case lid at this cold chain case body top is fixed lid and closes the form, can't directly open from both sides, the leakproofness of this cold chain case body has been guaranteed, and remove violently dismantle and destroy the circumstances under all can not loosen easily and make inside article leak, the zip fastener needs to let the user tear simultaneously just can open this cold chain case, the equal fixed mounting in outer wall corner edge of this cold chain case body has the plastics reinforcement strip, be favorable to carrying out the side to the cold chain case body and consolidate, more stable and firm during the convenient to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the layer structure of the present utility model;

FIG. 3 is a schematic view of the lid of the present utility model in a bottom view;

FIG. 4 is a schematic view of the closure panel of the present utility model after deployment and tear-away construction of the zipper strip;

fig. 5 is a schematic view of the outer shell structure of the present utility model.

Reference numerals illustrate:

1. A cold chain case body; 2. a case shell; 201. a first waterproof film; 202. reinforcing strips; 3. a case cover; 301. a baffle plate; 4. a middle layer shell; 5. an inner shell; 501. a thermal insulation box; 502. a cover plate; 503. an inner tank; 504. a second waterproof film; 6. an outer shell; 7. a zipper strip; 701. a wafer; 8. a foot stand; 9. a handle.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a cold chain zipper carton with good heat preservation performance as shown in figures 1-5, which comprises a cold chain box body 1, a box shell 2 and a box cover 3, wherein the cold chain box body 1 consists of the box shell 2, the box shell 2 is rectangular, a first waterproof film 201 is attached to the outer surface of the box shell 2, reinforcing strips 202 are arranged at the outer corners of the box shell 2, the material of the reinforcing strips 202 is plastic, the box cover 3 is arranged at the top of the box shell 2, the box shell 2 consists of a layer structure, the layer structure is divided into three layers, a baffle 301 is arranged below the box cover 3, the width of the baffle 301 is the same as the merging width of the layer structure, the top of the box shell 2 is sealed by the baffle 301, the middle part of the box shell 2 is a middle layer shell 4, the inner side of the middle layer shell 4 is provided with an inner layer shell 5, heat preservation boxes 501 are fixedly arranged on the two sides of the bottom surface of the inner layer shell 5 and the two sides of the inner wall, the heat preservation boxes 501 are arranged in an opening way, the top of the inner side of the inner layer shell 5 is connected with a cover plate 502, an inner groove 503 matched with the two 502 in size is formed in the middle of the bottom of the box cover 3, and a second waterproof film 504 attached to the inner wall 5 of the inner layer 5 is arranged;

the outside of middle level shell 4 is provided with outer shell 6, all paste together through the adhesive between middle level shell 4, inner shell 5 and the outer shell 6, and form a whole, the top middle part of case lid 3 is fixed and is provided with zipper strip 7, be fixed connection between the outer wall both sides edge of case lid 3 and the top both edges of case shell 2, the connection limit of case lid 3 and case shell 2 is parallel state with zipper strip 7, the middle part of case lid 3 is arranged in to the thickness of zipper strip 7 half, the both ends of zipper strip 7 all are provided with disk 701, disk 701 can fold in the outer wall both sides of case lid 3, the other both edges of bottom surface of case lid 3 do not contact with the other both sides edge in top of case shell 2, foot rest 8 is all installed in the bottom surface four corners of cold chain case body 1, four foot rest 8 fixed adhesion are on the bottom surface four corners of outer shell 6, equal fixed mounting has handle 9 in the outer wall both sides top of case shell 2, two handle 9 are about zipper strip 7 symmetry setting.

The working principle of the utility model is as follows:

Referring to description attached drawings 1-5, to the cold chain zipper carton that this kind of thermal insulation performance is good, at first through setting up this kind of cold chain box into multilayer structure can effectively strengthen the thickness of this box when using, improve thermal insulation's effect, simultaneously box medial surface and surface all are provided with first water proof membrane 201 and second water proof membrane 504 respectively, can effectively improve the prevention of seepage water effect of cold chain box, the device plays certain water proof effect in the use simultaneously, the equal fixed mounting in interior bottom surface and the inner wall both sides of inlayer shell 5 has insulation box 501, insulation box 501's effect lies in can putting frozen ice bag in it in advance, increase the cooling effect of cold chain box body 1 inside, first water proof membrane 201 and second water proof membrane 504 have reduced the gas permeability of this cold chain box, make the inside air conditioning of box unable discharge in the short time, consequently, improve the cold insulation effect of inside, the case lid 3 at this cold chain box body 1 top is the fixed lid and closes the form, can's both sides can't directly open, the leakproofness of this cold chain box body 1 has been guaranteed, and the violently dismantlement and the circumstances of tearing down all can not tearing open the inside of the case body and the side face of the case body is easy to be used, the side face of the side face is easy to be opened to the side face of this kind of the cold chain 1, the plastic case 1 can be more stable when the side is easy to be used to the side-mounted to the side face is easy to the side-to be tearing to the side-mounted, the side face of this cold chain 1 can be easy to be can be just tearing the side-stable.

Claims (8)

1. The utility model provides a cold chain zip fastener carton that thermal insulation performance is good, includes cold chain case body (1), case shell (2), case lid (3), middle level shell (4), inlayer shell (5), outer shell (6), zipper strip (7) and footstool (8), a serial communication port, cold chain case body (1) comprises case shell (2), case shell (2) are the rectangle setting, case lid (3) are installed at the top of case shell (2), case shell (2) comprise layer structure, layer structure divide into the three-layer, the middle part of case shell (2) is middle level shell (4), the inboard of middle level shell (4) is provided with inlayer shell (5), the outside of middle level shell (4) is provided with outer shell (6), the fixed zipper strip (7) that is provided with in top middle part of case lid (3), footstool (8) are all installed to the bottom surface of cold chain case body (1).

2. The cold chain zipper carton with good heat preservation performance according to claim 1, wherein: the two edges of the outer wall of the box cover (3) are fixedly connected with the two edges of the top of the box shell (2), the connecting edge of the box cover (3) and the box shell (2) is in a parallel state with the zipper strip (7), and the other two edges of the bottom surface of the box cover (3) are not contacted with the other two edges of the top of the box shell (2).

3. The cold chain zipper carton with good heat preservation performance according to claim 1, wherein: the middle layer shell (4), the inner layer shell (5) and the outer layer shell (6) are all stuck together through an adhesive and form a whole.

4. The cold chain zipper carton with good heat preservation performance according to claim 1, wherein: the four foot seats (8) are fixedly adhered to four corners of the bottom surface of the outer shell (6), handles (9) are fixedly arranged above two sides of the outer wall of the box shell (2), and the two handles (9) are symmetrically arranged relative to the zipper strip (7).

5. The cold chain zipper carton with good heat preservation performance according to claim 1, wherein: the waterproof box is characterized in that a first waterproof film (201) is attached to the outer surface of the box shell (2), reinforcing strips (202) are arranged at the outer corners of the box shell (2), and the reinforcing strips (202) are made of plastics.

6. The cold chain zipper carton with good heat preservation performance according to claim 1, wherein: a baffle plate (301) is arranged below the box cover (3), the width of the baffle plate (301) is the same as the width of the layer structure, and the top of the box shell (2) is sealed by the baffle plate (301).

7. The cold chain zipper carton with good heat preservation performance according to claim 1, wherein: the inner tank is characterized in that insulation boxes (501) are fixedly installed on two sides of the bottom surface and two sides of the inner wall of the inner layer shell (5), the insulation boxes (501) are arranged in an opening mode, a cover plate (502) is connected to the top end of the inner side of the inner layer shell (5), an inner tank (503) matched with the two cover plates (502) in size is formed in the middle of the bottom surface of the tank cover (3), and a second waterproof film (504) is attached to the inner wall of the inner layer shell (5).

8. The cold chain zipper carton with good heat preservation performance according to claim 1, wherein: the thickness of the zipper strip (7) is half of that of the zipper strip, the middle of the box cover (3) is arranged, the two ends of the zipper strip (7) are provided with circular sheets (701), and the circular sheets (701) can be folded on two sides of the outer wall of the box cover (3).