Carton special for cold chain

Abstract

The carton special for the cold chain comprises a carton body, a carton body cover is arranged on the side face of the carton body, a fixing groove A is formed in the bottom of the inner side of the carton body, a telescopic module is arranged above the fixing groove A, the telescopic module comprises a folding rod A, the portion, close to the bottom, of the folding rod A is movably connected with a movable rod A, and the middle position of the folding rod A is connected with a movable rod B. According to the carton special for the cold chain, by arranging the telescopic module, the upper cover can move up and down along with the telescopic module, a folding rod A and a folding rod B at the bottom are movably connected through a movable rod A and a fixing groove A correspondingly, a folding rod at the top is movably connected with a fixing groove B in the same mode, and the folding rods are movably connected in the middle and at the two ends in a crossed mode through the movable rod B correspondingly; the included angle between the folding rod A and the folding rod B is increased by pressing the fixing groove B so that the folding rod can descend and be compressed, otherwise, the folding rod can ascend, and the folding rod can be freely adjusted according to the size of the food materials to be pressed tightly without shaking so as to guarantee the integrity of the food materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold chain transportation technical field, concretely is a cold chain special paper box. BACKGROUND

[0002] With the vigorous development of cold chain logistics industry, people's requirement for food preservation and stability in the transportation process is increasing, in the traditional cold chain packaging, although there are various heat preservation, preservation paper boxes or containers, but many times food in the box is easy to be damaged due to shaking, collision, affects quality, especially some fragile fresh food, such as eggs, tender fruits etc., even in the temperature suitable cold chain environment, the bumping in the transportation process can still lead to their breakage, scratch etc.

[0003] In order to solve this problem, through continuous exploration and test, considering how to enhance the fixed effect of internal food from the structural design, so design this can compress the cold chain special paper box of upper cover, better satisfy the demand of food integrity and stability under various cold chain transportation scenes, further improve the overall quality and efficiency of cold chain logistics. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a cold chain special paper box, has the advantages such as pressing upper cover and making food stable, solves the problem that food is damaged due to shaking in the transportation process.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cold chain special paper box, including the box, the box side is equipped with box cover, the box inboard bottom is equipped with fixed groove A, the fixed groove A top is equipped with telescopic module;

[0006] The telescopic module includes folding rod A, folding rod A is close to the bottom and is movably connected with movable rod A, folding rod A is movably connected with movable rod B at the middle position, movable rod B is movably connected with folding rod B, the telescopic module top is equipped with fixed groove B, the fixed groove B top is equipped with pressing module;

[0007] The pressing module includes connecting column B, the connecting column B is equipped with connecting column A in the inside, the connecting column A and connecting column B are equipped with cavity B in the inside, the connecting column A is equipped with the taper in the inside, the connecting column A and the taper are equipped with cavity A between, the taper top is equipped with spherical ball, the spherical ball top is equipped with spring compression baffle, the spring compression baffle is fixedly connected with spring, the spring top is fixedly connected with button, the connecting column A is fixedly connected with upper cover, the upper cover top is fixedly connected with handle.

[0008] Further, the telescopic module is provided with a pair of folding rods A and B on the left and right sides inside the box body, and the bottom of the folding rod A and the folding rod B are respectively movably connected with the movable rod A, and the movable rod A is fixedly connected with the fixed groove A.

[0009] Further, the telescopic module is provided with three folding rods A and three folding rods B, and the folding rod A and the folding rod B are movably connected through the movable rod B, and the top folding rod A and the folding rod B are movably connected with the movable rod A and the fixed groove B at both ends.

[0010] Further, the connecting column B is fixedly connected with the fixed groove B at the bottom, and the connecting column A is fixedly connected with the upper cover at the top.

[0011] Further, the round ball is provided with two symmetrical connecting columns A on the two sides, and the outer side of the connecting column A is provided with two round holes arranged in pairs, and the diameter of the button is larger than the diameter of the connecting column A.

[0012] Further, the pressing module is provided with a pair of symmetrical centers along the front surface of the box body.

[0013] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0014] 1. The cold chain special paper box, by setting the telescopic module, the upper cover can move up and down with the telescopic module, the bottom folding rod A and the folding rod B are movably connected through the movable rod A and the fixed groove A, the top folding rod A and the folding rod B are movably connected with the fixed groove B in the same way, and the folding rods are movably connected through the movable rod B at the middle position and the two ends, and the angle between the folding rod A and the folding rod B is increased by pressing the fixed groove B to make it descend and compress, and vice versa to make it rise, so that the food material can be adjusted at will according to the volume of the food material to ensure the integrity of the food material.

[0015] 2. The cold chain special paper box, by setting the pressing module, the upper cover and the fixed groove B are convenient to disassemble, the button spring is pressed down, the cone is pressed down, the volume of the cavity A is increased at this time, the round ball rolls into the cavity A, the connecting column A can be put into the connecting column B, and the button is released, the spring rebounds at this time, drives the cone to rebound, and the round ball is squeezed to the side hole of the connecting column A at this time, half of the round ball is in the cavity A and half of the round ball is in the cavity B, so that the connecting column A and the connecting column B are tightly connected, because the connecting column A is fixedly connected with the upper cover, and the connecting column B is fixedly connected with the fixed groove B, so that the two are tightly connected, and when loosening, only the button needs to be pressed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a side sectional view of the utility model;

[0018] Figure 3 It is the telescopic module schematic view of the utility model;

[0019] Figure 4 It is the pressing module schematic view of the utility model.

[0020] In the drawing: 1, box body; 2, upper cover; 3, fixed groove A; 4, telescopic module; 401, movable rod A; 402, folding rod A; 403, movable rod B; 404, folding rod B; 5, pressing module; 501, button; 502, spring; 503, connecting column A; 504, spherical ball; 505, connecting column B; 506, cavity A; 507, cavity B; 508, cone; 509, spring compression baffle; 6, fixed groove B; 7, handle; 8, box body cover. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-4 In the embodiment, the cold-chain special paper box includes a box body 1, the box body 1 is provided with a box body cover 8 on the side, a crease is arranged between the box body 1 and the box body cover 8, so that the box body 1 can be sealed easily, the box body 1 is provided with a fixed groove A 3 on the inner bottom, the fixed groove A 3 is fixedly connected with the bottom of the box body 1 through screws, and the fixed groove A 3 is provided with a circular hole on the side, which is used for connecting the telescopic module 4.

[0023] The telescopic module 4 is arranged on both sides of the inside of the box body 1, and each group of the telescopic module 4 has three pairs of folding rods. Each group of the folding rods includes a folding rod A 402 and a folding rod B 404. The first group of the folding rod A 402 and the folding rod B 404 close to the bottom are respectively movably connected with a movable rod A 401, the movable rod A 401 is fixedly connected with the fixed groove A 3, the folding rod A 402 and the folding rod B 404 are movably connected with a movable rod B 403 at the middle position, the two ends of the folding rod A 402 and the folding rod B 404 are movably connected with the second group of the folding rods through the movable rod B 403, and the third group of the folding rods is also movably connected in a cross mode. The end of the third group of the folding rods is movably connected with the fixed groove B 6 at the top through the movable rod A 401.

[0024] At this time, the telescopic module 4 is arranged, so that the upper fixed groove B 6 can move up and down along with the telescopic module 4. The angle between the folding rod A 402 and the folding rod B 404 is increased by the pressure fixed groove B 6, so that the folding rod A 402 and the folding rod B 404 are compressed and lowered. The angle between the folding rod A 402 and the folding rod B 404 is reduced by the stretching fixed groove B 6, so that the folding rod A 402 and the folding rod B 404 are raised.

[0025] The top of the fixed groove B6 is provided with a pressing module 5, the pressing module 5 includes a connecting column B505, the connecting column B505 and the fixed groove B6 are integrally and fixedly connected, the connecting column B505 is internally provided with a connecting column A503, the connecting column A503 and the upper cover 2 are integrally and fixedly connected, the upper cover 2 is fixedly connected with a handle 7 at the top to facilitate taking, the connecting column A503 and the connecting column B505 are internally provided with a cavity B507, the connecting column A503 is internally provided with a frustum 508, a cavity A506 is arranged between the connecting column A503 and the frustum 508, a pair of symmetrical circular holes are arranged on the outer side of the connecting column A503, a spherical ball 504 is arranged above the frustum 508, and the spherical ball 504 can pass through the circular holes on the side of the connecting column A503.

[0026] The frustum 508 is connected with a cylindrical body above, a spring 502 is wound on the cylindrical body, a spring compression baffle 509 is fixed on the inner wall of the connecting column A503 and arranged above the spherical ball 504, the spring compression baffle 509 is fixedly connected with the spring 502, a button 501 is fixedly connected above the spring 502, the button 501 is pressed, the spring 502 is compressed because the spring compression baffle 509 is fixed, the diameter of the button 501 is larger than that of the connecting column A503, so that the button 501 is limited to a certain depth and cannot be lowered below the upper surface of the upper cover 2.

[0027] The pressing module 5 facilitates disassembly between the upper cover 2 and the fixed groove B6, the spring 502 is pressed downward by pressing the button 501, the frustum 508 is pressed downward, at this time, the volume of the cavity A506 is increased, the spherical ball 504 rolls into the cavity A506, the connecting column A503 can be placed into the connecting column B505, the button 501 is released, at this time, the spring 502 rebounds, the frustum 508 rebounds, at this time, the spherical ball 504 is squeezed into the side hole of the connecting column A503, at this time, the spherical ball 504 is half in the cavity A506 and half in the cavity B507, so that the connecting column A503 and the connecting column B505 are tightly matched, because the connecting column A503 is fixedly connected with the upper cover 2 and the connecting column B505 is fixedly connected with the fixed groove B6, the two are tightly connected, and when loosening, the button 501 only needs to be pressed.

[0028] In the implementation, the following steps are performed:

[0029] 1) First, the food materials are placed into the box body 1;

[0030] 2) Then, the upper cover 2 is placed above the fixed groove B6, the button 501 is pressed to make the connecting column A503 inserted into the connecting column B505, the upper cover 2 is pressed downward to be lowered to a suitable position by the telescopic module 4 to stabilize the food materials, the button 501 is released, and the upper cover 2 and the fixed groove B6 are tightly matched, some cotton can be placed above the upper cover 2 to play a role of heat preservation and shock absorption, and the box cover 8 is covered to complete the packaging;

[0031] 3) Finally, when taking out, just open the box cover 8, press the button 501 to take out the upper cover 2.

[0032] In summary, the cold chain special paper box, through the setting telescopic module 4, can make the upper cover 2 move up and down with the telescopic module 4, the folding rod A402 and the folding rod B404 at the bottom are respectively connected through the movable rod A401 and the fixed slot A3, the folding rod A402 and the folding rod B404 at the top are connected through the same method and the fixed slot B6, the folding rods are respectively connected through the movable rod B403 at the middle position and the two ends, and the folding rod A402 and the folding rod B404 are pressed to increase the included angle between them and make them drop and compress, and vice versa, so that the food materials can be adjusted and compressed at will according to the volume of the food materials, the food materials are not shaken to ensure the integrity of the food materials, the upper cover 2 and the fixed slot B6 are conveniently disassembled through the setting pressing module 5, the spring 502 is pressed by pressing the button 501, the cone 508 is pressed, the volume of the cavity A506 is increased at this time, the ball 504 rolls into the cavity A506, the connecting column A503 is put into the connecting column B505, the button 501 is released, the spring 502 rebounds at this time, the cone 508 rebounds, the ball 504 is squeezed into the side hole of the connecting column A503 at this time, half of the ball 504 is in the cavity A506 and half of the ball 504 is in the cavity B507, so that the connecting column A503 and the connecting column B505 are tightly connected, because the connecting column A503 is fixedly connected to the upper cover 2 and the connecting column B505 is fixedly connected to the fixed slot B6, so the two are tightly connected, and when loosening, the button 501 only needs to be pressed.

[0033] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cold chain-specific cardboard box, comprising a box body (1), characterized in that: The box body (1) has a box cover (8) on its side, and a fixing groove A (3) is provided at the bottom of the inner side of the box body (1). A telescopic module (4) is provided above the fixing groove A (3). The telescopic module (4) includes a folding rod A (402), which is movably connected to a movable rod A (401) near the bottom. A movable rod B (403) is connected to the middle of the folding rod A (402), and the movable rod B (403) is movably connected to the folding rod B (404). The top of the telescopic module (4) is provided with a fixing groove B (6), and the top of the fixing groove B (6) is provided with a pressing module (5). The pressing module (5) includes a connecting post B (505), a connecting post A (503) inside the connecting post B (505), a cavity B (507) inside the connecting post A (503) and the connecting post B (505), a frustum (508) inside the connecting post A (503), a cavity A (506) between the connecting post A (503) and the frustum (508), a sphere (504) above the frustum (508), a spring compression baffle (509) above the sphere (504), a spring compression baffle (509) fixedly connected to a spring (502), a button (501) fixedly connected above the spring (502), a top cover (2) fixedly connected to the connecting post A (503), and a handle (7) fixedly connected to the top of the top cover (2).

2. A cold chain-specific cardboard box according to claim 1, characterized in that: The telescopic module (4) has a pair of rods located on the left and right sides inside the box (1). The bottom of the folding rod A (402) and the folding rod B (404) are respectively movably connected to the movable rod A (401). The movable rod A (401) is fixedly connected to the fixed groove A (3).

3. A cold chain-specific cardboard box according to claim 1, characterized in that: The telescopic module (4) is provided with three folding rods A (402) and three folding rods B (404). The folding rods A (402) and B (404) are connected in a cross-moving manner through the movable rod B (403). The two ends of the top folding rods A (402) and B (404) are movably connected to the fixed groove B (6) through the movable rod A (401).

4. A cold chain-specific cardboard box according to claim 1, characterized in that: The bottom of the connecting column B (505) is fixedly connected to the fixing groove B (6), and the top of the connecting column A (503) is fixedly connected to the top cover (2).

5. A cold chain-specific cardboard box according to claim 1, characterized in that: The sphere (504) has two symmetrically arranged on both sides of the connecting post A (503). The connecting post A (503) has two paired circular holes on its outer side. The diameter of the button (501) is larger than the diameter of the connecting post A (503).

6. A cold chain-specific cardboard box according to claim 1, characterized in that: The pressing module (5) is provided with a pair of symmetrical components along the center of the front view of the box body (1).

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