CN216035743U - Freezing heat preservation carton - Google Patents

Abstract

The utility model discloses a freezing heat-preservation carton, and relates to the technical field of packaging. The utility model provides a freezing heat preservation carton, includes the paper container, and paper container one side symmetric connection has first paper lid, and opposite side symmetric connection has the second paper lid, and a plurality of first supporting shoes of the inside symmetric fixedly connected with of paper container, the inside swing joint of first supporting shoe have the second supporting shoe, and second supporting shoe one side all is provided with the stopper, and swing joint has the fixed block on the first paper lid, the first limiting plate of fixed block one side fixedly connected with, and opposite side swing joint has the second limiting plate. According to the utility model, the first supporting block fixedly connected with the inside of the paper shell, the second supporting block movably connected with the first supporting block and the limiting block movably connected with the second supporting block are adopted, the plurality of vertical supporting plates arranged on the two sides of the paper shell can enable the heat-preservation paper box to have a good supporting effect, and the waterproof films arranged on the inner walls of the paper shell, the first paper cover and the second paper cover can effectively corrode in comparison with water and gas, so that the paper box is not easy to damage.

Description

Freezing heat preservation carton

Technical Field

The utility model relates to the technical field of packaging, in particular to a freezing heat-preservation carton.

Background

The paper box is a most widely used packaging product, has various specifications and models according to different materials, is usually used as a commodity wrap or an article protection outer layer object, the volume of the paper box is changed according to the size of commodities, the packaging paper box is used as an indispensable part of modern logistics and bears important responsibility of containing, protecting products and beautifying, and the physical performance index of the packaging paper box becomes the basis of quality evaluation.

Most of the existing freezing insulation cartons are very easy to deform and damage in the transportation process, the carton cover is poor in sealing performance, and the carton cannot achieve good insulation effect.

Disclosure of Invention

The utility model aims to provide a freezing and heat-insulating carton to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a freezing heat preservation carton, including the paper case, paper case one side symmetric connection has first paper lid, opposite side symmetric connection has second paper lid, the paper case bilateral symmetry is provided with a plurality of vertical supporting shoes, a plurality of first supporting shoes of the inside symmetry fixedly connected with of paper case, the inside swing joint of first supporting shoe has the second supporting shoe, second supporting shoe one side all is provided with the stopper, swing joint has the fixed block on the first paper lid, the first limiting plate of fixed block one side fixedly connected with, opposite side swing joint has the second limiting plate, first paper lid, equal fixedly connected with waterproofing membrane on second paper lid and the paper case inner wall.

Preferably, square holes are formed in the first paper cover and the second paper cover, the fixing blocks are matched with the square holes, limiting holes are formed in the fixing blocks, and the second limiting plate is movably connected with the second fixing block through the limiting holes.

Preferably, first grooves are formed in the first supporting block, second grooves are formed in the second supporting block, and the first grooves and the second grooves are matched with the limiting blocks.

Preferably, a layer of waterproof material is coated on the outer walls of the paper shell, the first paper cover and the second paper cover, heat-preservation cotton is arranged inside the paper shell, and a hard film is arranged on one side of the heat-preservation cotton.

Preferably, one side of each of the first paper cover and the second paper cover is fixedly connected with a support leg.

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

(1) this freezing heat preservation carton, through the inside fixed connection's of paper case first supporting shoe, with first supporting shoe swing joint's second supporting shoe, with second supporting shoe swing joint's stopper, a plurality of vertical support boards that the paper case both sides set up can make heat preservation carton have fine supporting role, and the waterproof membrane that sets up on paper case, first paper lid and the second paper lid inner wall can effectively be more than the aqueous vapor erosion, makes the carton not fragile.

(2) This freezing heat preservation carton through the fixed block that sets up, has strengthened the sealed condition of carton with fixed block fixed connection's first limiting plate and with fixed block one side swing joint's second limiting plate, makes the carton can reach better sealed effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional perspective view of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged structural view of part B of the present invention.

In the figure: 1. a paper shell; 101. a waterproof film; 102. heat preservation cotton; 103. a hard film; 104. a first paper cover; 105. a second paper cover; 2. a first support block; 201. a second support block; 202. a limiting block; 203. a first groove; 204. a second groove; 205. a vertical support block; 3. a fixed block; 301. a first limit plate; 302. a second limiting plate; 303. and (3) a support leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a freezing heat preservation carton, including paper case 1, 1 one side symmetric connection of paper case has first paper lid 104, opposite side symmetric connection has second paper lid 105, 1 bilateral symmetry of paper case is provided with a plurality of vertical supporting shoes 205, a plurality of first supporting shoes 2 of 1 inside symmetry fixedly connected with of paper case, 2 accessible curing process of first supporting shoe are simple, the solidification degree can be adjusted and can repeat the shadowless glue material fixed connection of gluey solidification many times of gluey, can make 2 bonded firmer of first supporting shoe firm more, 2 inside swing joint of first supporting shoe have second supporting shoe 201, second supporting shoe 201 one side all is provided with stopper 202. It should be noted that, the first paper cover 104 and the second paper cover 105 are fixedly connected with a supporting leg 303, and the height of the supporting leg 303 is equal to the distance from one end of the fixing block 3 to the first paper cover 104, so as to ensure the stability of the carton when the carton is horizontally placed.

As a specific embodiment, square holes are respectively formed in the first paper cover 104 and the second paper cover 105, the inside of each square hole is movably connected with a fixing block 3 matched with the square hole, one side of each fixing block 3 is fixedly connected with a first limiting plate 301, the other side of each fixing block is movably connected with a second limiting plate 302, a limiting hole is formed in each fixing block 3, and each second limiting plate 302 is movably connected with the second fixing block 3 through the limiting hole. The arrangement of the first limiting plate 301 can reduce the opening and closing condition of the carton in the carrying process, and further strengthens the sealing condition of the carton.

As a specific embodiment, the first supporting block 2 is provided with a first groove 203, the second supporting block 201 is provided with a second groove 204, and the first groove 203 and the second groove 204 are both adapted to the limiting block 202. It should be noted that the first supporting block 2 is divided into two paper blocks, and the two paper blocks are all fixedly connected around four corners of the inner wall of the paper case 1, the distance between the two paper blocks is just adapted to the second supporting block 201, the first supporting block 2, the second supporting block 201 and the limiting block 202 are arranged to support the periphery of the paper case 1, so that the paper case 1 cannot be crushed as far as possible, and the second supporting block 201 is movable, so that the paper case 1 can be folded without using a paper box, and the space is saved.

As a specific embodiment, the outer walls of the paper cover 1, the first paper cover 104 and the second paper cover 105 are coated with a layer of waterproof material, the inner walls of the first paper cover 104, the second paper cover 105 and the paper cover 1 are fixedly connected with a waterproof film 101, the paper cover 1 is internally provided with insulation cotton 102, one side of the insulation cotton 102 is provided with a hard film 103, the outer part of the insulation cotton is coated with a waterproof material, and the inner wall is provided with a waterproof film 101 so as to protect the carton from being wetted. It should be explained that the hard film 103 is disposed on one side of the thermal insulation cotton 102 to protect the thermal insulation cotton 102 from being wetted by moisture, thereby losing the thermal insulation effect.

Particularly, when a carton is needed to transport fresh products, a first supporting block 2 is fixedly connected to the periphery of the inner wall of a paper shell 1, a second supporting block 201 is arranged between the first supporting blocks 2, a limiting block 202 penetrates into a first groove 203 formed in the first supporting block 2 and a second groove 204 formed in the second supporting block 201, the second supporting block 201 is fixed, the periphery of the paper shell 1 is fixed, a first paper cover 104 and a second paper cover 105 at the bottom of the paper shell 1 are combined, a fixing block 3 is fixedly connected with a first limiting plate 301, one side of the first limiting plate 301 is arranged in the paper shell 1, a fixing block 3 penetrates through square holes formed in the first paper cover 104 and the second paper cover 105, a second limiting plate 302 penetrates through the other side of the fixing block 3 to fix the bottom of the paper shell 1, the fresh products are arranged in the paper shell 1, and heat insulation cotton 102 arranged in the paper shell 1 can insulate the fresh products for a long time, last fixed block 3 that the top of paper crust 1 set up passes first paper lid 104 and second paper lid 105 in proper order, passes fixed block 3 with second limiting plate 302 again, accomplishes whole vanning process, and waterproof coating on paper crust 1, first paper lid 104 and the second paper lid 105 outer wall and the waterproof membrane 101 of inner wall setting can let it can not soak the carton because of taking out after the refrigerator car temperature risees.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a freezing heat preservation carton, includes paper shell (1), its characterized in that: one side of the paper shell (1) is symmetrically connected with a first paper cover (104), the other side of the paper shell is symmetrically connected with a second paper cover (105), the two sides of the paper shell (1) are symmetrically provided with a plurality of vertical supporting blocks (205), the paper shell (1) is internally and fixedly connected with a plurality of first supporting blocks (2), the first supporting blocks (2) are internally and movably connected with a second supporting block (201), one side of each second supporting block (201) is provided with a limiting block (202), the first paper cover (104) is movably connected with a fixing block (3), one side of each fixing block (3) is fixedly connected with a first limiting plate (301), the other side of each other is movably connected with a second limiting plate (302), and the inner walls of the first paper cover (104), the second paper cover (105) and the paper shell (1) are fixedly connected with waterproof films (101).

2. A freezer insulation carton as defined in claim 1 wherein: the first paper cover (104) and the second paper cover (105) are respectively provided with a square hole, the fixing block (3) is matched with the square holes, the fixing block (3) is provided with a limiting hole, and the second limiting plate (302) is movably connected with the second fixing block (3) through the limiting hole.

3. A freezer insulation carton as defined in claim 1 wherein: first grooves (203) are formed in the first supporting block (2), second grooves (204) are formed in the second supporting block (201), and the first grooves (203) and the second grooves (204) are matched with the limiting blocks (202).

4. A freezer insulation carton as defined in claim 1 wherein: the outer walls of the paper shell (1), the first paper cover (104) and the second paper cover (105) are coated with a layer of waterproof material, heat-preservation cotton (102) is arranged inside the paper shell (1), and a hard film (103) is arranged on one side of the heat-preservation cotton (102).

5. A freezer insulation carton as defined in claim 1 wherein: and one sides of the first paper cover (104) and the second paper cover (105) are fixedly connected with supporting legs (303).

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