CN214085476U

CN214085476U - Packing carton with heat resistance structure

Info

Publication number: CN214085476U
Application number: CN202023279399.1U
Authority: CN
Inventors: 刘勇
Original assignee: Chongqing Yuanying Packaging Products Co ltd
Current assignee: Chongqing Yuanying Packaging Products Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a packing carton with heat resistance structure, including the packing carton main part, the lid has been cup jointed on the top of packing carton main part, and packing carton main part endotheca is equipped with the packing cover, is provided with thermal-insulated mechanism between packing cover and the packing carton main part, and thermal-insulated mechanism includes a plurality of layers of spacer, compartment and fills first insulating layer, second insulating layer and the third insulating layer in the spacer in proper order, and the top of spacer closely bonds and has the spacer, and the spacer shelters from at the top of spacer, and the inside of lid closely bonds and has the heat insulating mattress. This packing carton with heat resistance structure through the heat-proof mechanism who sets up between packing carton main part and packing cover for can play isolated thermal effect under the effect of multilayer insulating layer in heat-proof mechanism, prevent that external high temperature from can making the article of placing in the packing carton main part receive the damage.

Description

Packing carton with heat resistance structure

Technical Field

The utility model relates to a packing carton technical field specifically is a packing carton with heat resistance structure.

Background

The packing box is a box for packing products, when the packing box for placing the products is in a high-temperature environment, some products placed in the packing box and poor in heat capacity can be influenced by the influence of the external high-temperature environment, so that the products are damaged due to high temperature, and the products placed in the packing box can be influenced due to the outside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a packing carton with heat resistance structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a packing carton with heat resistance structure, includes the packing carton main part, the lid has been cup jointed on the top of packing carton main part, set up the cover chamber in the packing carton main part, cover intracavity cover is equipped with the packing cover, the chamber of placing that is used for placing object article is offered on the top of packing cover, the packing cover with be provided with heat-proof mechanism between the inner wall of packing carton main part, heat-proof mechanism includes a plurality of layers of spacer, cover and establishes the compartment of inlayer position department and pack in proper order first insulating layer, second insulating layer and third insulating layer in the spacer, the top of spacer closely bonds and has the spacer, the spacer shelters from the top of spacer, the inside of lid closely bonds and has the heat insulating mattress.

Preferably, the top end of the packaging box main body is integrally formed with a convex edge, and the bottom end of the box cover is hollow and is sleeved with the convex edge.

Preferably, the packaging sleeve is made of pearl wool foam materials, and the packaging sleeve is tightly adhered in the heat insulation mechanism.

Preferably, the plurality of spacers are sequentially reduced from outside to inside, and the top ends of the plurality of spacers are flush with each other.

Preferably, the four corners of the bottom of the spacer bush are integrally formed with a lapping block, a lapping groove is formed in the lapping block, and the four corners of the outer end of the spacer bush extend into the lapping groove respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

this packing carton with heat resistance structure through the heat-proof mechanism who sets up between packing carton main part and packing cover for can play isolated thermal effect under the effect of multilayer insulating layer in heat-proof mechanism, prevent that external high temperature from can making the article of placing in the packing carton main part receive the damage.

Drawings

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

fig. 2 is another overall structure diagram of the present invention;

FIG. 3 is a partial cross-sectional view of the spacer of the present invention;

FIG. 4 is a schematic view of a part of the structure of the spacer of the present invention;

fig. 5 is a schematic view of the bottom structure of the middle box cover of the present invention.

The meaning of each reference number in the figures is:

1. a packaging box main body; 11. a sleeve cavity; 12. a convex edge; 2. packaging the sleeve; 21. a placement chamber; 3. a heat insulation mechanism; 31. a spacer sleeve; 311. building blocks; 312. groove lapping; 32. separating the bin; 33. a first insulating layer; 34. a second thermal insulation layer; 35. a third thermal insulation layer; 36. a blocking sleeve; 4. a box cover; 41. a heat insulating pad.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "a", "an", and "the" mean two or more unless explicitly limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a packing carton with heat resistance structure, includes packing carton main part 1, and lid 4 has been cup jointed on packing carton main part 1's top, has seted up cover cavity 11 in packing carton main part 1, and cover cavity 11 endotheca is equipped with packing cover 2, and the top of packing cover 2 is offered and is used for placing object article place the cavity 21, through placing object article place in the cavity 21 and close lid 4 and can reach the packing purpose of product. A heat insulation mechanism 3 is arranged between the inner walls of the packaging sleeve 2 and the packaging box main body 1, the heat insulation mechanism 3 comprises a plurality of layers of spacers 31, a compartment 32 sleeved at the innermost position and a first heat insulation layer 33, a second heat insulation layer 34 and a third heat insulation layer 35 which are sequentially filled in the spacers 31, the plurality of layers of spacers 31 are sleeved together, the third heat insulation layer 35 is filled between the compartment 32 and the spacer 31 positioned at the innermost layer, and the plurality of heat insulation layers play a heat insulation role to reduce the heat outside the packaging box main body 1 from being transferred to products in the packaging box main body 1. The top end of the spacer 31 is tightly bonded with a spacer 36, the spacer 36 shields the top of the spacer 31, and the inside of the box cover 4 is tightly bonded with a heat insulation pad 41, so that the heat resistance of the packing box is further improved.

In this embodiment, the top end of the packing box body 1 is integrally formed with a convex edge 12, and the bottom end of the box cover 4 is hollow and is sleeved with the convex edge 12, so that the box cover 4 can be closed on the packing box body 1 to achieve the purpose of packing products.

Specifically, the packaging sleeve 2 is made of pearl wool foam materials, and the packaging sleeve 2 is tightly adhered in the heat insulation mechanism 3 to achieve the purposes of shock absorption and heat insulation.

Furthermore, the spacers 31 are sequentially reduced from outside to inside, and the top ends of the spacers 31 are flush with each other, so that the spacer 36 seals the space between the top ends of the spacers 31 to prevent the heat insulation layer material from leaking. The first, second and

third insulation layers

33, 34 and 35 may use materials such as glass fiber, asbestos, rock wool, silicate, and the like.

In addition, the four corners of the bottom end inside the spacer 31 are integrally formed with a lapping block 311, a lapping groove 312 is formed on the lapping block 311, and the four corners of the outer end of the spacer 31 respectively extend into the lapping groove 312, so that a gap is formed between two adjacent spacers 31, and various heat insulation materials can be filled in the gap.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a packing carton with heat resistance structure which characterized in that: comprises a packaging box main body (1), a box cover (4) is sleeved at the top end of the packaging box main body (1), a sleeve cavity (11) is arranged in the packaging box main body (1), a packaging sleeve (2) is sleeved in the sleeve cavity (11), the top end of the packaging sleeve (2) is provided with a placing cavity (21) for placing a product, a heat insulation mechanism (3) is arranged between the packaging sleeve (2) and the inner wall of the packaging box main body (1), the heat insulation mechanism (3) comprises a plurality of layers of spacer bushes (31), a compartment (32) sleeved at the innermost layer, and a first heat insulation layer (33), a second heat insulation layer (34) and a third heat insulation layer (35) which are sequentially filled in the spacer bushes (31), the top end of the spacer sleeve (31) is tightly bonded with a spacer sleeve (36), the spacer sleeve (36) shields the top of the spacer sleeve (31), and the inside of the box cover (4) is tightly bonded with a heat insulation pad (41).

2. A heat-resistant structured packing box according to claim 1, wherein: the top end integrated into one piece of packing carton main part (1) has protruding edge (12), the bottom of lid (4) is the cavity form and with protruding edge (12) cup joint.

3. A heat-resistant structured packing box according to claim 1, wherein: the packaging sleeve (2) is made of pearl wool foam materials, and the packaging sleeve (2) is tightly adhered to the heat insulation mechanism (3).

4. A heat-resistant structured packing box according to claim 1, wherein: the plurality of the spacers (31) are sequentially reduced from outside to inside, and the top ends of the plurality of the spacers (31) are flush with each other.

5. A heat-resistant structured packing box according to claim 1, wherein: four corners of the inside bottom of spacer (31) are integrated into a whole and are formed with a block (311), a groove (312) is formed in the block (311), and four corners of the outer end of the spacer (31) extend into the groove (312) respectively.