CN212048528U

CN212048528U - Environment-friendly LDPE pearl cotton packaging box for food cold chain transportation and preservation

Info

Publication number: CN212048528U
Application number: CN202020655397.9U
Authority: CN
Inventors: 李文鹏; 曹宏; 成珊珊
Original assignee: Zhejiang Ningding Packaging Technology Co ltd
Current assignee: Zhejiang Ningding Packaging Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-01
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a food cold chain transportation is preserved fresh and is used environmental protection LDPE pearl cotton packing carton, including bottom plate, adhesive bonding first curb plate in bottom plate top both sides, with the bottom plate with two second curb plates of first curb plate adhesive bonding, lid are established apron between first curb plate and the second curb plate the bottom plate middle part still is provided with the protection liner structure that is used for placing object article, the protection liner structure includes the adhesive bonding protection liner at the bottom plate top, the protection liner middle part has been seted up the standing groove and has been used for placing of article, is in simultaneously the week side adhesive bonding at the top of protection liner has four protection posts, protection post top laminating lid closes the apron bottom after. The utility model discloses a cold chain transportation of food is preserved fresh with environmental protection LDPE pearl cotton packing carton, fresh-keeping ability is better, packing carton structural design is reasonable, when being convenient for placing of food, and is better to the protectiveness of food.

Description

Environment-friendly LDPE pearl cotton packaging box for food cold chain transportation and preservation

Technical Field

The utility model relates to the field of packaging technology, especially, relate to a food cold chain transportation is preserved fresh with environmental protection LDPE pearl cotton packing carton.

Background

The conventional food packaging box is only used for containing a plurality of foods to facilitate taking and beautifying of people, if a box-packed food which needs to be refrigerated and needs to be kept at a certain degree of coldness is purchased outside, particularly during cold chain transportation, a purchaser needs to additionally carry a cold insulation bag to contain the box-packed food or needs to put cold insulation agent into the packaging box containing the box-packed food, but the conventional packaging box generally adopts a package made of (corrugated) paper boards or foam cotton, so that the heat insulation capability is relatively poor, meanwhile, only one cavity is generally used for containing the food and the cold insulation bag in the box body, and the cold insulation bag can impact the placed food and protect the food in place during transportation.

Therefore, there is a need to design a new food fresh-keeping packaging box to solve the above technical problems.

The (LDPE) pearl wool is a novel environment-friendly packaging material and is formed by innumerable independent bubbles generated by physically foaming low-density polyethylene. The advantages of the common foaming adhesive are that the common foaming adhesive is fragile, deformed and poor in recovery, has the advantages of water resistance, moisture resistance, shock resistance, sound insulation, heat preservation, good plasticity, strong toughness, cyclic regeneration, environmental protection, strong impact resistance and the like, has good chemical resistance, and is an ideal substitute of the traditional packaging material.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a food cold chain transportation is preserved fresh with environmental protection LDPE pearl cotton packing carton, and fresh-keeping ability is better, and packing carton structural design is reasonable, and when being convenient for placing of food, the protectiveness to food is better.

The technical scheme of the utility model as follows:

the utility model provides a food cold chain transportation is fresh-keeping with environmental protection LDPE pearl cotton packing carton, including bottom plate, sticky first curb plate of fixing in bottom plate top both sides, with the bottom plate with two second curb plates, the lid of first curb plate sticky fixed are established apron between first curb plate and the second curb plate the bottom plate middle part still is provided with the protection liner structure that is used for placing object article, the protection liner structure includes the protection liner of sticky fixing at the bottom plate top, the protection liner middle part has been seted up the standing groove and has been used for placing of article, is in simultaneously the week side sticky fixing at the top of protection liner has four protection stands, the apron bottom after protection stand top laminating lid closes.

Furthermore, two ends of the cover plate are provided with non-through taking grooves.

Furthermore, limiting blocks are glued at two ends of the bottom of the cover plate, a non-through limiting groove is formed in the upper portion of the side face of the first side plate corresponding to the limiting blocks, and the height of the limiting groove is slightly higher than that of the limiting blocks.

Furthermore, one side of the cover plate close to the protection upright post is provided with a non-through positioning groove corresponding to the protection upright post.

Furthermore, a non-through fixing groove is formed in the end side, corresponding to the second side plate, of the first side plate, a connecting clamping block is glued to the side face, corresponding to the fixing groove, of the second side plate, and the connecting clamping block is inserted into the fixing groove.

Furthermore, an arc-shaped notch is formed in the centripetal side of the protection stand column.

Further, the protection liner is formed by gluing a plurality of liners.

Furthermore, the middle part of each liner is provided with concentrically arranged cylindrical through holes with the radius gradually increased from bottom to top, and each cylindrical through hole forms a placing groove for articles.

The utility model provides a beneficial effect: by arranging the protection liner, all structures of the packaging box are made of pearl cotton, and arranging the protection upright post at the end side of the protection liner, food placed in the protection liner placing groove can be well protected and preserved, when cold chain transportation is needed, only the cold insulation bag (ice bag) needs to be placed in a space outside the protection liner, and the protection upright post can play a role in preventing the cold insulation bag from colliding with objects and simultaneously does not interfere with preservation; the limiting blocks are glued at the two ends of the bottom of the cover plate, and the non-through limiting grooves are formed in the upper portion of the side face of the first side plate corresponding to the limiting blocks, so that the mounting stability of the cover body can be improved, and the cover body is not easy to loosen and fall off; through setting up the constant head tank, also can guarantee the stability of apron, also make the protection stand also obtain certain support, when the article that stand on the standing groove extrudees, the difficult emergence of upper portion extrudees and the slope, and then influences the holistic stability of packing carton and firm type.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the packing box of the present invention (the structure of the protective liner is omitted);

FIG. 2 is a schematic structural view of a cover plate;

FIG. 3 is a schematic view of the interior of the package (with the cover panel omitted);

fig. 4 is a schematic structural diagram of a base in a protective pad structure.

In the figure: 1-a bottom plate; 2-a first side plate; 21-a limiting groove; 22-a fixed groove; 3-a second side plate; 31-connecting the fixture block; 4-cover plate; 41-taking groove; 42-a limiting block; 43-positioning grooves; 5-a protective liner; 51-protective columns; 511-arc incision; 52-placing the trough.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, a food cold chain transportation keeps fresh and uses environmental protection LDPE pearl cotton packing carton, including bottom plate 1, adhesive fixation at bottom plate 1 top both sides first curb plate 2, with bottom plate 1 with first curb plate 2 adhesive fixation's two second curb plates 3, lid establish in apron 4 between first curb plate 2 and second curb plate 3, still be provided with the protection liner structure that is used for placing article (such as food) in bottom plate 1 middle part, the protection liner structure includes adhesive fixation at bottom plate 1 top protection liner 5, protection liner 5 middle part is seted up standing groove 52 and is used for the placing of article, simultaneously in the week side adhesive fixation at protection liner 5 top has four protection stand 51 (the width adaptability of protection stand 51 is selected, with the cladding good article), apron 4 bottom after the laminating closure of protection stand 51 top (the height of protection stand 51 should satisfy can just laminate with apron 4 bottom after the closure), so that the cover plate 4 can play a role of supporting the cover plate 4 after being covered, and simultaneously, articles in the cover plate can be prevented from leaking out of the protection upright 51. When cold chain transportation is needed, only the cold insulation bag (ice bag) needs to be placed in the space outside the protective liner 5, and the protective upright post 51 can play a role in preventing the cold insulation bag from colliding with objects and does not interfere with preservation.

As shown in fig. 1 and 2, two ends of the cover plate 4 are provided with non-through taking grooves 41 for facilitating taking out the cover plate 4; the cover plate is characterized in that limiting blocks 42 are glued at two ends of the bottom of the cover plate 4, a non-through limiting groove 21 is formed in the upper portion of the side face of the first side plate 2 corresponding to the limiting blocks 42, the height of the limiting groove 21 is slightly higher than that of the limiting blocks 42, the cover plate 4 can be conveniently bent downwards, and the cover plate 4 can be conveniently taken out. When the cover plate 4 is taken out, the cover plate 4 can be taken out only by appropriately pressing the cover plate 4 inwards through the taking hole 41 so that the limiting block 42 is moved out of the limiting groove 21.

In addition, in order to further ensure the reliability of the cover plate 4 and the stability of the cover, the inner side (the side close to the protection column 51) of the cover plate 4 is provided with a non-through positioning groove 43 corresponding to the protection column 51, and the cover plate 4 is covered to enable the protection column 51 to be inserted into the positioning groove 43, so that the stability of the cover plate 4 is ensured, and meanwhile, the protection column 51 is also supported to a certain extent, when the cover plate is extruded by an article on the placing groove 52, the upper part is not easy to extrude and incline, thereby affecting the overall stability and firmness of the packing box.

As shown in fig. 3, in order to firmly mount the first side plate 2 and the second side plate 3, a non-through fixing groove 22 is formed in the end side of the first side plate 2 corresponding to the second side plate 3, a connecting block 31 is glued to the side surface of the second side plate 3 corresponding to the fixing groove 22, and the connecting block 31 is inserted into the fixing groove 22 to increase the acting force with the first side plate 2, thereby increasing the strength of the whole packing box.

In addition, the centripetal side of the protection upright post 51 is also provided with an arc-shaped notch 511, so that articles can be placed in a more fit manner.

Referring to fig. 4, the protective pad 5 is formed by gluing a plurality of pads, a concentric cylindrical through hole with a gradually increasing radius is formed in the middle of each pad, and each cylindrical through hole forms a placement groove 52 for an article.

The packaging box is made of LDPE pearl cotton which is die-cut and glued.

In the present application, the structures and the connection relations that are not described in detail are all the prior art, the structures and the principles thereof are known in the prior art, for example, the EPE is glued by using PE glue, and the details are not described herein.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a food cold chain transportation is preserved fresh with cotton packing carton of environmental protection LDPE pearl, including bottom plate, adhesive fixation in the first curb plate of bottom plate top both sides, with the bottom plate with two second curb plates, the lid of first curb plate adhesive fixation establish apron between first curb plate and second curb plate, its characterized in that: the bottom plate middle part still is provided with the protection liner structure that is used for placing object article, the protection liner structure includes the protection liner of adhesive fixation at the bottom plate top, the protection liner middle part has been seted up the standing groove and has been used for placing of article, is in simultaneously the week side adhesive fixation at the top of protection liner has four protection stands, the apron bottom after the laminating lid of protection stand top closed.

2. The environment-friendly LDPE pearl wool packaging box for food cold chain transportation and preservation according to claim 1, which is characterized in that: and two ends of the cover plate are provided with non-through taking grooves.

3. The packaging box for the food cold chain transportation fresh-keeping environment-friendly LDPE pearl cotton according to claim 1 or 2, which is characterized in that: the first side plate is provided with a first side plate and a second side plate, the two ends of the bottom of the cover plate are glued with limiting blocks, the upper part of the side surface of the first side plate is provided with a non-through limiting groove corresponding to the limiting blocks, and the height of the limiting groove is slightly higher than that of the limiting blocks.

4. The packaging box for the food cold chain transportation fresh-keeping environment-friendly LDPE pearl cotton according to claim 1 or 2, which is characterized in that: and one side of the cover plate close to the protection upright post is provided with a non-through positioning groove corresponding to the protection upright post.

5. The packaging box for the food cold chain transportation fresh-keeping environment-friendly LDPE pearl cotton according to claim 1 or 2, which is characterized in that: the end side of the first side plate corresponding to the second side plate is provided with a non-through fixing groove, a connecting clamping block is glued to the side face of the second side plate corresponding to the fixing groove, and the connecting clamping block is inserted into the fixing groove.

6. The packaging box for the food cold chain transportation fresh-keeping environment-friendly LDPE pearl cotton according to claim 1 or 2, which is characterized in that: an arc-shaped notch is further formed in the centripetal side of the protection upright post.

7. The packaging box for the food cold chain transportation fresh-keeping environment-friendly LDPE pearl cotton according to claim 1 or 2, which is characterized in that: the protective liner is formed by gluing a plurality of liners.

8. The packaging box for the food cold chain transportation fresh-keeping environment-friendly LDPE pearl wool according to claim 7, which is characterized in that: the middle part of each gasket is provided with concentrically arranged cylindrical through holes with the radius gradually increasing from bottom to top, and each cylindrical through hole forms a placing groove for articles.