CN209777258U

CN209777258U - Can heat retaining packing carton

Info

Publication number: CN209777258U
Application number: CN201920547139.6U
Authority: CN
Inventors: 张晓刚
Original assignee: Wuxi Tiancai Packaging And Printing Co Ltd
Current assignee: Wuxi Tiancai Packaging And Printing Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-12-13
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a but heat retaining packing carton belongs to packing carton technical field, including the case shell, the top at case shell both ends all is provided with the sealing strip, one side at case shell top is provided with first apron, one side that the case shell was kept away from to first apron is provided with first recess, one side that first apron was kept away from to first recess is provided with first lug, one side that first apron was kept away from at case shell top is provided with the second apron. The utility model discloses a second heat preservation that one side of first heat preservation set up was kept away from to first heat preservation and backup pad that backup pad one side set up, two heat preservation make the heat preservation effect of carton better, make the inside temperature of carton difficult scattering and disappearing, first sponge layer also has heat retaining effect with second sponge layer, the inside backup pad that sets up of case shell, the holding power that makes the case shell is stronger, first recess cooperatees with the second lug and the cooperation of second recess and first lug makes first apron and second apron interlock each other.

Description

Can heat retaining packing carton

Technical Field

The utility model relates to a packing carton technical field specifically is a can heat retaining packing carton.

Background

The corrugated case is a packaging product with the widest application, the using amount is always the first of various packaging products, the corrugated case gradually replaces transport packaging containers such as wooden cases and the like with excellent using performance and good processing performance, the corrugated case becomes the main force of transport packaging, and along with the improvement of living standard and the leap of industry, the insulation paper case is concerned by various industries with the concepts of safety, environmental protection, cold and heat insulation and convenient carrying after being transformed.

The existing packaging carton has single packaging effect, is generally made of corrugated paper, has poor heat preservation effect, is easy to deform under pressure, has poor pressure resistance, adopts relative packaging modes at the opening of the carton, and has poor sealing property.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of poor heat insulation effect, poor pressure resistance and poor sealing performance of the packaging carton, the heat-insulation packaging carton is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a packaging carton capable of preserving heat comprises a box shell, wherein sealing strips are arranged at the tops of two ends of the box shell, a first cover plate is arranged on one side of the top of the box shell, a first groove is formed in one side, away from the box shell, of the first cover plate, a first protruding block is arranged on one side, away from the first cover plate, of the first groove, a second cover plate is arranged on one side, away from the first cover plate, of the top of the box shell, a second groove is formed in one side, away from the box shell, of the second cover plate, a second protruding block is arranged on one side, away from the second cover plate, of the second groove, a supporting plate is arranged at the middle position inside the box shell, a first heat preservation layer is arranged on one side of the supporting plate, a first sponge layer is arranged on one side, away from the supporting plate, of the first sponge layer is arranged on one side, away from the first heat preservation layer, a polyethylene plastic layer, and a second sponge layer is arranged on one side of the second heat-insulating layer, which is far away from the supporting plate.

Preferably, a glue layer is arranged on one side, close to the first sponge layer, of the polyethylene plastic layer, and the polyethylene plastic layer is fixedly connected with the first sponge layer through the glue layer.

Preferably, the first groove and the second bump are matched, and the first bump and the second groove are matched.

preferably, the number of the box shell and the sealing strips is four, and the number of the first cover plate and the second cover plate is two.

Preferably, the support plate is made of polytetrafluoroethylene.

Preferably, the sealing strip is arranged perpendicular to the first cover plate and the second cover plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the first heat preservation layer arranged on one side of the supporting plate and the second heat preservation layer arranged on one side of the supporting plate far away from the first heat preservation layer lead the heat preservation effect of the carton to be better, the temperature in the carton is not easy to dissipate, meanwhile, the first sponge layer and the second sponge layer also have the heat preservation effect, the heat preservation property of the carton is improved, the supporting force of the box shell is stronger through the supporting plate arranged in the box shell, the carton is prevented from being stacked to deform, the pressure resistance of the carton is improved, the use of people is convenient, the first cover plate and the second cover plate are mutually occluded through the matching of the first groove and the second lug and the matching of the second groove and the first lug, the carton is sealed, the sealing property of the carton is better through the arrangement of the first groove, the second lug, the second groove and the first lug and the polyethylene plastic layer, the damp-proof and corrosion-proof effects are realized, the service life of the carton is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the case shell of the present invention;

Fig. 3 is a schematic view of the cover plate structure of the present invention.

in the figure: 1. a cabinet housing; 2. a sealing strip; 3. a first cover plate; 4. a second cover plate; 5. a first groove; 6. a first bump; 7. a second groove; 8. a second bump; 9. a support plate; 10. a first insulating layer; 11. a first sponge layer; 12. a second sponge layer; 13. a second insulating layer; 14. a polyethylene plastic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a heat-insulating packaging carton comprises a box shell 1, wherein the tops of two ends of the box shell 1 are provided with sealing strips 2, one side of the top of the box shell 1 is provided with a first cover plate 3, one side of the first cover plate 3 away from the box shell 1 is provided with a first groove 5, one side of the first groove 5 away from the first cover plate 3 is provided with a first bump 6, one side of the top of the box shell 1 away from the first cover plate 3 is provided with a second cover plate 4, one side of the second cover plate 4 away from the box shell 1 is provided with a second groove 7, one side of the second groove 7 away from the second cover plate 4 is provided with a second bump 8, a support plate 9 is arranged at a middle position inside the box shell 1, one side of the support plate 9 is provided with a first heat-insulating layer 10, one side of the first heat-insulating layer 10 away from the support plate 9 is provided with a first sponge layer 11, one side of the first sponge layer 11, a second heat preservation layer 13 is arranged on one side, away from the first heat preservation layer 10, of the support plate 9, and a second sponge layer 12 is arranged on one side, away from the support plate 9, of the second heat preservation layer 13.

In the implementation: one side through case shell 1 top is provided with first apron 3 and one side of keeping away from first apron 3 at case shell 1 top is provided with second apron 4, make the carton opening closed, it is sealed with first lug 6 to make the carton mouth through first recess 5 and second lug 8 and second recess 7, the carton leakproofness has been improved, the top at case shell 1 both ends all is provided with sealing strip 2, play spacing effect to first apron 3 and second apron 4, make the leakproofness of first apron 3 and second apron 4 better simultaneously, one side that first sponge layer 11 kept away from first heat preservation 10 is provided with polyethylene plastic layer 14, polyethylene plastic layer 14 has dampproofing, the anticorrosive effect, the life of carton has been improved.

Please refer to fig. 2, a glue layer is disposed on a side of the polyethylene plastic layer 14 close to the first sponge layer 11, the polyethylene plastic layer 14 is fixedly connected to the first sponge layer 11 through the glue layer, and the glue layer fixes the polyethylene plastic layer 14 firmly on the side of the first sponge layer 11, so that the moisture-proof and corrosion-proof effects of the carton are better.

Referring to fig. 1 and 3, the first recess 5 is matched with the second protrusion 8, and the first protrusion 6 is matched with the second recess 7, so that the first cover 3 and the second cover 4 are engaged with each other, and the opening of the carton is sealed better.

Please refer to fig. 1, the number of the box case 1 and the sealing strips 2 is four, and the number of the first cover plate 3 and the second cover plate 4 is two, which is convenient for sealing the upper and lower openings of the carton and is convenient for people to use.

Please refer to fig. 1 and 2, the supporting plate 9 is made of teflon, which has a better supporting effect, so that the supporting effect of the box housing 1 is better, and the compression resistance of the carton is improved.

Please refer to fig. 1, the sealing strip 2 is perpendicular to the first cover plate 3 and the second cover plate 4, so that the first cover plate 3 and the second cover plate 4 can close the opening of the carton, the carton is completely sealed, and the sealing performance of the carton is improved.

The working principle is as follows: when in use, the first cover plate 3 at the bottom of the carton is folded to the opening at the bottom of the carton and is contacted with the sealing strip 2 at the bottom, the second cover plate 4 at the bottom is folded to the bottom of the carton, the first groove 5 is matched with the second bump 8, the second groove 7 is matched with the second bump 8, the opening at the bottom of the carton is sealed, articles are placed in the carton, the first cover plate 3 at the top of the carton is folded to the opening at the top of the carton and is contacted with the sealing strip 2 at the top, the second cover plate 4 at the top is folded to the top of the carton, the first groove 5 is matched with the second bump 8, the second groove 7 is matched with the second bump 8, the opening at the top of the carton is sealed, the support plate in the box shell 1 at the outer side of the carton provides stronger supporting force for the carton, the pressure resistance of the carton is improved, and the first heat preservation layer 10 and the second heat preservation layer 13 at the two sides of the, make the heat preservation effect of carton better, the heat insulating ability of carton has been improved, first sponge layer 11 through the setting of the 10 outside of first heat preservation layer, and the second sponge layer 11 that sets up in the 13 outside of second heat preservation layer, play the effect of buffering to the carton, prevent that external collision from causing the damage to the inside article of carton, and also have certain heat preservation effect, it is better to make the carton heat preservation effect, polyethylene plastic layer 14 through 12 one sides of first sponge layer, make the carton have dampproofing, anticorrosive effect, the life of carton has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a but thermal-insulated packing carton, includes case shell (1), its characterized in that: the sealing device is characterized in that sealing strips (2) are arranged at the tops of two ends of the box shell (1), a first cover plate (3) is arranged on one side of the top of the box shell (1), a first groove (5) is arranged on one side, away from the box shell (1), of the first cover plate (3), a first convex block (6) is arranged on one side, away from the first cover plate (3), of the first groove (5), a second cover plate (4) is arranged on one side, away from the box shell (1), of the top of the box shell (1), a second groove (7) is arranged on one side, away from the second cover plate (4), of the second groove (7), a second convex block (8) is arranged on one side, away from the second cover plate (4), a supporting plate (9) is arranged at the middle position inside the box shell (1), a first heat-preserving layer (10) is arranged on one side of the supporting plate (9), a first sponge layer (11) is arranged on one side, away, one side of the first sponge layer (11) far away from the first heat preservation layer (10) is provided with a polyethylene plastic layer (14), one side of the support plate (9) far away from the first heat preservation layer (10) is provided with a second heat preservation layer (13), and one side of the second heat preservation layer (13) far away from the support plate (9) is provided with a second sponge layer (12).

2. An insulated packaging carton as claimed in claim 1, wherein: one side of the polyethylene plastic layer (14) close to the first sponge layer (11) is provided with a glue layer, and the polyethylene plastic layer (14) is fixedly connected with the first sponge layer (11) through the glue layer.

3. An insulated packaging carton as claimed in claim 1, wherein: the first groove (5) is matched with the second bump (8), and the first bump (6) is matched with the second groove (7).

4. An insulated packaging carton as claimed in claim 1, wherein: the number of the box shell (1) and the number of the sealing strips (2) are four groups, and the number of the first cover plate (3) and the number of the second cover plate (4) are two groups.

5. An insulated packaging carton as claimed in claim 1, wherein: the support plate (9) is made of polytetrafluoroethylene.

6. An insulated packaging carton as claimed in claim 1, wherein: the sealing strip (2) is perpendicular to the first cover plate (3) and the second cover plate (4).