CN217836852U

CN217836852U - Carton that heat insulating ability is good

Info

Publication number: CN217836852U
Application number: CN202222153960.4U
Authority: CN
Inventors: 季启兵; 汪金华; 周军; 尹程飞; 赵威
Original assignee: Maanshan Xiangheng Packaging Co ltd
Current assignee: Maanshan Xiangheng Packaging Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-18
Anticipated expiration: 2032-08-16

Abstract

The utility model provides a carton that heat insulating ability is good relates to carton technical field, including the carton body, the roof has been hugged closely at the top of carton body, the bottom of roof and the inside that is located the carton body are fixed with spacing crown plate, the inner box has been placed to the inside of carton body, the inner wall of carton body pastes with the outer wall of inner box mutually, the annular has been seted up at the top of inner box. The utility model discloses in, inside first heat preservation that is equipped with of cardboard through the carton body, the inside of roof is equipped with the heated board simultaneously, and the inner wall inside of inner box is equipped with the second heat preservation, can play and carry out heat retaining effect to the inside article of carton body, thereby can reach the effect that prevents article at the in-process cooling of transportation, the inside layer of preventing bending that is equipped with of cardboard through the carton body, the inside of roof is equipped with the heated board simultaneously, can play and prevent that carton body and roof from receiving external pressure and crooked effect, thereby can reach the effect of the inside article of protection carton body.

Description

Carton that heat insulating ability is good

Technical Field

The utility model relates to a carton technical field especially relates to a carton that heat insulating ability is good.

Background

The paper box is the most widely used packing product, and has corrugated paper box, single-layer paper box and the like with various specifications and types according to different materials, the paper box has three layers and five layers commonly used, seven layers are less used, each layer is divided into inner paper, corrugated paper, core paper and surface paper, the inner paper and the surface paper have tea board paper and kraft paper, the core paper is corrugated paper, the colors and handfeel of various papers are different, and the papers produced by different manufacturers are also different.

The existing carton can not well preserve heat to articles generally, so that the heat preservation effect is poor, the carton is not suitable for transporting articles needing heat preservation, the practical effect is poor, and when beverages or other foods with higher moisture content are packaged simultaneously, if liquid spills out, the carton can be polluted, is difficult to clean, can only be replaced by a new heat preservation carton, and is relatively wasteful.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the carton among the prior art and generally can not carrying out fine heat preservation to article, make the heat preservation effect poor, be not suitable for the transportation and need heat retaining article, the practical function is relatively poor, when packing beverage or other food that contain water higher simultaneously, if liquid spills, will pollute the heat preservation carton, is difficult to clean, can only change new heat preservation carton, comparatively extravagant problem, and the good carton of heat insulating ability that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a carton that heat insulating ability is good, includes the carton body, the top of carton body is hugged closely there is the roof, the bottom of roof and the inside that is located the carton body are fixed with limit ring board, the inner box has been placed to the inside of carton body, the inner wall of carton body pastes with the outer wall of inner box mutually, the annular has been seted up at the top of inner box, limit ring board and annular looks adaptation.

Preferably, the outer surface and the inner surface of the carton body are respectively provided with an outer protective layer and an inner protective layer, and the outer surface of the outer protective layer is provided with a first waterproof layer.

Preferably, the outer surface of the top plate is provided with a second waterproof layer, the inside of the top plate is provided with a base layer, and the center of the inside of the base layer is provided with a heat insulation plate.

Preferably, the outer surface of the inner box is provided with a third waterproof layer, and the inner surface of the inner box is provided with a fourth waterproof layer.

Preferably, the bottom center of the top plate is embedded and fixed with an anti-bending plate, an anti-bending layer is arranged inside the inner wall of the carton body, and the inner wall of the anti-bending layer is fixedly connected with the outer wall of the inner protection layer.

Preferably, a first heat preservation layer is arranged inside the carton body, and a second heat preservation layer is arranged inside the inner box.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, the inside first heat preservation that is equipped with of cardboard through the carton body, the inside of roof is equipped with the heated board simultaneously, and the inner wall of inner box is inside to be equipped with the second heat preservation moreover, can play and carry out heat retaining effect to the inside article of carton body to can reach the effect that prevents that article from becoming cool at the in-process of transportation.

2. The utility model discloses in, the inside layer of preventing bending that is equipped with of cardboard through the carton body, the inside of roof is equipped with the heated board simultaneously, can play and prevent that carton body and roof from receiving external pressure and crooked effect to can reach the effect of the inside article of protection carton body.

Drawings

FIG. 1 is a perspective view of the overall structure of a carton with good thermal insulation performance;

FIG. 2 is a sectional view showing the overall structure of a carton with good thermal insulation performance;

FIG. 3 is a perspective view of a top plate structure of a carton with good thermal insulation performance;

FIG. 4 is a plan view of the overall structure of the carton with good thermal insulation performance;

fig. 5 is an enlarged view of the structure of the area a in fig. 4 of the carton of the present invention with good heat preservation performance.

Illustration of the drawings: 1. a carton body; 11. a first waterproof layer; 12. an outer protective layer; 13. a first insulating layer; 14. a bending prevention layer; 15. an inner protective layer; 2. a top plate; 21. a second waterproof layer; 22. a base layer; 23. a thermal insulation board; 24. a bending prevention plate; 3. an inner box; 31. a third water layer; 32. a second insulating layer; 33. a fourth waterproof layer; 4. a ring groove; 5. a limit ring plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a carton that heat preservation is good, including carton body 1, roof 2 has been hugged closely at the top of carton body 1, and the bottom of roof 2 just is located the inside of carton body 1 and is fixed with spacing crown plate 5, and inner box 3 has been placed to the inside of carton body 1, and the inner wall of carton body 1 pastes with the outer wall of inner box 3, and annular 4 has been seted up at the top of inner box 3, and spacing crown plate 5 and annular 4 looks adaptation.

The effect that its whole embodiment 1 reached does, it has roof 2 to hug closely through the top of carton body 1, can play the effect of the inside article of protection carton body 1, the bottom of rethread roof 2 just is located the inside of carton body 1 and is fixed with limit ring board 5, inner box 3 has been placed to the inside of carton body 1, the inner wall of carton body 1 pastes with the outer wall of inner box 3 mutually, annular 4 has been seted up at the top of inner box 3, limit ring board 5 and annular 4 looks adaptation can play the effect of sealed carton body 1.

Embodiment 2, as shown in fig. 1 to 5, an outer protective layer 12 and an inner protective layer 15 are respectively disposed on the outer surface and the inner surface of the carton body 1, and a first waterproof layer 11 is disposed on the outer surface of the outer protective layer 12; a second waterproof layer 21 is arranged on the outer surface of the top plate 2, a base layer 22 is arranged inside the top plate 2, and a heat insulation plate 23 is arranged at the center inside the base layer 22; a third waterproof layer 31 is arranged on the outer surface of the inner box 3, and a fourth waterproof layer 33 is arranged on the inner surface of the inner box 3; an anti-bending plate 24 is embedded and fixed in the center of the bottom of the top plate 2, an anti-bending layer 14 is arranged inside the inner wall of the carton body 1, and the inner wall of the anti-bending layer 14 is fixedly connected with the outer wall of the inner protection layer 15; the first heat preservation layer 13 is arranged in the carton body 1, and the second heat preservation layer 32 is arranged in the inner box 3.

The whole embodiment 2 achieves the effect that the outer surface and the inner surface of the carton body 1 are respectively provided with the outer protective layer 12 and the inner protective layer 15, so that the effect of protecting the internal structure of the carton body 1 can be achieved, and the outer surface of the outer protective layer 12 is provided with the first waterproof layer 11, so that the effect of preventing the carton body 1 from water inflow can be achieved; a second waterproof layer 21 is arranged on the outer surface of the top plate 2, a base layer 22 is arranged inside the top plate 2, and an insulation plate 23 is arranged in the center of the inside of the base layer 22, so that waterproof and insulation effects can be achieved; a third waterproof layer 31 is arranged on the outer surface of the inner box 3, and a fourth waterproof layer 33 is arranged on the inner surface of the inner box 3, so that the inner box 3 can be prevented from being waterproof in the cleaning process of the inner box 3; then, the bottom center of the top plate 2 is embedded and fixed with the bending-proof plate 24, the bending-proof layer 14 is arranged inside the inner wall of the carton body 1, and the inner wall of the bending-proof layer 14 is fixedly connected with the outer wall of the inner protection layer 15, so that the effect of preventing the carton body 1 and the top plate 2 from being bent due to the impact of external force can be achieved; the inside of rethread carton body 1 is equipped with first heat preservation 13, and the inside of inner box 3 is equipped with second heat preservation 32, can play dual heat retaining effect, and the surface of first waterproof layer 11 and second waterproof layer 21 is equipped with the waterproof wax simultaneously, and the inside material of third waterproof layer 31 and fourth waterproof layer 33 is waterproofing membrane, and the material of first heat preservation 13, heated board 23 and second heat preservation 32 is the extruded polystyrene board simultaneously.

The working principle is as follows: through putting into carton body 1 inside article, the rethread is inside spacing crown plate 5 card income annular 4 and 2 buckles of roof on carton body 1, the inside first heat preservation 13 that is equipped with of cardboard through carton body 1 of rethread, simultaneously the inside of roof 2 is equipped with heated board 23, and the inside second heat preservation 32 that is equipped with of inner wall of inner box 3, can play and carry out heat retaining effect to the inside article of carton body 1, thereby can reach the effect that prevents article at the in-process cooling of transportation, be equipped with through carton body 1 inside and prevent curved layer 14, simultaneously the inside of roof 2 is equipped with heated board 23, can play and prevent that carton body 1 and roof 2 from receiving external pressure and crooked effect, thereby can reach the effect of the inside article of protection carton body 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a carton that heat insulating ability is good, includes carton body (1), its characterized in that: roof (2) have been hugged closely at the top of carton body (1), the bottom of roof (2) and the inside that is located carton body (1) are fixed with limit ring board (5), inner box (3) have been placed to the inside of carton body (1), the inner wall of carton body (1) pastes with the outer wall of inner box (3) mutually, annular (4) have been seted up at the top of inner box (3), limit ring board (5) and annular (4) looks adaptation.

2. The carton according to claim 1, wherein the carton has a good heat retaining property: the outer surface and the inner surface of the carton body (1) are respectively provided with an outer protective layer (12) and an inner protective layer (15), and the outer surface of the outer protective layer (12) is provided with a first waterproof layer (11).

3. The carton according to claim 1, wherein the carton has a good heat retaining property, and further comprises: the surface of roof (2) is equipped with second waterproof layer (21), the inside of roof (2) is equipped with basic unit (22), the inside center department of basic unit (22) is equipped with heated board (23).

4. The carton according to claim 1, wherein the carton has a good heat retaining property, and further comprises: the surface of inner box (3) is equipped with third waterproof layer (31), the internal surface of inner box (3) is equipped with fourth waterproof layer (33).

5. The carton according to claim 1, wherein the carton has a good heat retaining property, and further comprises: the carton is characterized in that an anti-bending plate (24) is embedded and fixed in the center of the bottom of the top plate (2), an anti-bending layer (14) is arranged inside the inner wall of the carton body (1), and the inner wall of the anti-bending layer (14) is fixedly connected with the outer wall of the inner protective layer (15).

6. The carton according to claim 1, wherein the carton has a good heat retaining property: the carton is characterized in that a first heat preservation layer (13) is arranged inside the carton body (1), and a second heat preservation layer (32) is arranged inside the inner box (3).