Refrigerating box for conveying quick-frozen food
By setting up an adjustable partition structure, damper and foam filling layer in the refrigerator, the problem of insufficient space adjustment and protection in the transportation of frozen foods is solved, and higher protection and thermal insulation performance is achieved.
Patent Information
- Application Number
- CN202422570545.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing refrigerated boxes for transporting quick-frozen food have difficulty adjusting the internal space and insufficient protective performance, which causes the quick-frozen food to be easily damaged during transportation.
It uses an adjustable horizontal and vertical baffle structure, combined with dampers and foam filling layers for cushioning, increasing thermal insulation performance and reducing hard contact through cushioning pads.
It improves space utilization, prevents quick-frozen food from being damaged by impact during transportation, maintains food stability and improves thermal insulation effect.
Smart Images

Figure CN223341248U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quick-frozen food transportation, in particular to a refrigeration box for transporting quick-frozen food. Background Art
[0002] Refrigerated containers used for transporting frozen foods are insulated containers designed specifically to keep frozen foods at low temperatures during transportation. They are typically made from environmentally friendly, food-grade materials such as LLDPE, which are non-toxic, odorless, UV-resistant, and non-discoloring. They are molded in one piece using an advanced rotational molding process, resulting in a sturdy and durable structure. Some refrigerated containers are also equipped with marine stainless steel latches and rubber non-slip mats. These containers offer excellent insulation, maintaining a constant low temperature inside the container and protecting frozen foods from temperature fluctuations during transportation. To use a refrigerated container, simply place the frozen food inside, close the lid, and secure the latch. If you need to maintain temperatures for extended periods, you can also place a cold source such as ice packs or ice cubes inside the container.
[0003] For example, the Chinese patent "A Refrigerator for Food Transportation" with announcement number CN221234321U includes a refrigerator body, and both sides of the inner wall of the refrigerator body are slidably connected with storage plates; both sides of the refrigerator body are fixedly installed with connecting plates, and the bottom of the connecting plates is fixedly installed with limiting columns; both sides of the refrigerator body are fixedly installed with rectangular boxes, and the bottom of the rectangular box is installed with threaded rods through threads, and both sides of the inner wall of the rectangular box are slidably connected with lifting plates, one end of the threaded rod is connected to the lifting plate through a bearing, and the top of the lifting plate is fixedly installed with a limiting rod, and the limiting rod is plugged into the limiting column. A limiting slot is provided at the bottom end of the limiting column, and the limiting rod is plugged into the limiting slot. Slide slots are provided on both sides of the inner wall of the rectangular box, and the lifting plate is slidably connected to the slide slots. Pull-out slide rails are fixedly installed on both sides of the inner wall of the refrigerator body, and the pull-out slide rails are slidably connected to the storage plate. One side of the refrigerator body is connected to the box door through a hinge, and a rubber strip is fixedly installed on one side of the box door. A support plate is fixedly installed on the top of the storage plate, and a damping rod and a spring are respectively fixedly installed on one side of the support plate. The spring is located outside the damping rod, and a buffer plate is fixedly connected to one end of the damping rod and the spring.
[0004] Although the above-mentioned existing technology can realize the transportation of quick-frozen foods, in actual use, on the one hand, it is difficult to adjust the space inside the food placement box. Usually, a fixed partition is set inside the food placement box, which causes bumps during transportation and causes the quick-frozen foods to collide with the inner wall of the partition, thereby causing damage to the quick-frozen foods. On the other hand, the protective performance of the box body is not good enough. After the box body collides, the impact will be directly transmitted to the inside of the box body, causing the impact to act on the quick-frozen foods, thereby reducing the transportation quality of the quick-frozen foods. Therefore, it does not meet the existing needs. In this regard, we propose a refrigerated box for transporting quick-frozen foods. Utility Model Content
[0005] The purpose of the utility model is to provide a refrigerated box for transporting quick-frozen food, so as to solve the problems in the above background technology that it is difficult to adjust the space inside the box for placing food and the protective performance of the box is not good enough.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A cold storage box for transporting quick-frozen food, comprising a cold storage box body, a cold storage box cover is provided at the upper end of the cold storage box body, the cold storage box cover and the cold storage box body are connected by a snap, a handle is fixedly provided at the upper end of the cold storage box cover, a protective box body is provided inside the cold storage box cover, a protective box cover is provided at the upper end of the protective box body, the protective box cover and the protective box body are connected by a hinge, three horizontal partitions are provided inside the protective box body, the horizontal partitions are equidistantly distributed, three vertical partitions are provided between the horizontal partitions and the protective box body and between the horizontal partitions, and the vertical partitions are equidistantly distributed.
[0007] Preferably, a first extension cavity is provided on both sides above the interior of the transverse partition, the first extension cavity is an open structure, a first threaded rod is provided inside the first extension cavity, the first threaded rod extends to the outside of the first extension cavity, and a first rubber pad is fixedly provided on one side of the first threaded rod outside the first extension cavity, and the first rubber pad contacts and squeezes the side wall of the protective box.
[0008] Preferably, a second extension cavity is provided at the front and rear ends above the interior of the vertical partition, and the second extension cavity is an open structure. A second threaded rod is provided at the front and rear ends inside the second extension cavity, and the second threaded rod extends to the outside of the second extension cavity. A second rubber pad is fixedly provided on one side of the second threaded rod located outside the second extension cavity, and the second rubber pad contacts and squeezes the side wall of the protective box body and the side wall of the vertical partition respectively.
[0009] Preferably, dampers are fixedly provided at the four corners of the lower end of the protective box and on the four side walls of the protective box. The fixed end of the damper is fixedly connected to the refrigerated box. A support spring is fixedly provided between the telescopic end and the fixed end of the damper.
[0010] Preferably, a foam filling layer is provided in the gap between the protective box body and the refrigeration box body.
[0011] Preferably, buffer pads are provided on the outside of the side walls of the vertical partitions and the horizontal partitions, and the buffer pads are respectively fixed to the vertical partitions and the horizontal partitions by polymer adhesives, and the surface of the buffer pads is wrapped with aluminum film.
[0012] Preferably, rubber blocks are provided at the four corners of the lower end of the refrigerated box body, and the rubber blocks are fixed to the refrigerated box body by a polymer adhesive.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The utility model can divide the space inside the protective box body through the horizontal partition and the vertical partition. When placing quick-frozen food, first adjust the positions of the horizontal partition and the vertical partition according to the volume of the quick-frozen food. At this time, place the horizontal partition inside the protective box body, and then rotate the first threaded rod to move the first threaded rod outward in the first extension cavity through the external thread until the first rubber pad on one side of the first threaded rod contacts and squeezes the inner wall of the protective box body. At this time, install the vertical partition, select the appropriate vertical partition according to the spacing of the horizontal partition, and then rotate the second threaded rod to move the second threaded rod outward in the second extension cavity through the external thread until the second rubber pad on one side of the second threaded rod contacts and squeezes the side walls of the protective box body and the horizontal partition respectively. At this time, place the food in the partition, thereby improving the utilization rate of the partition space.
[0015] 2. The utility model can cushion the impact of the refrigerated box body through the damper and the foam filling layer. When the refrigerated box body is impacted, the impact is transmitted to the inside of the refrigerated box body, and the damper and the foam filling layer are squeezed. After being squeezed, the damper and the foam filling layer are deformed, and the impact force is absorbed by the deformation of the damper and the foam filling layer. When the impact weakens or disappears, the damper and the foam filling layer are reset. The reset of the damper and the foam filling layer releases the absorbed energy and restores the protective box body to its original position. At this time, the quick-frozen food inside the protective box body remains stable, avoiding damage to the quick-frozen food due to external impact, thereby improving the protection performance of the quick-frozen food. At the same time, the foam filling layer can improve the heat insulation effect.
[0016] 3. The utility model can reduce the hard contact between quick-frozen food and the partition by providing a buffer pad. When transporting quick-frozen food, the adjustment of the horizontal partition and the vertical partition has been completed, and then the food is placed in the partition between the partitions. At this time, the quick-frozen food is in contact with the buffer pad, avoiding direct hard contact between the quick-frozen food and the horizontal partition and the vertical partition. At the same time, the aluminum film wrapped by the buffer pad can increase the heat insulation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional diagram of the external structure of the utility model;
[0018] Figure 2 This is a front view of the internal structure of the utility model;
[0019] Figure 3 This is a side view of the internal structure of the utility model;
[0020] Figure 4 For the utility model Figure 2 A partial enlarged view of area A in the middle.
[0021] In the figure: 1. Refrigeration box body; 2. Refrigeration box cover; 3. Handle; 4. Rubber block; 5. Protective box body; 6. Protective box cover; 7. Damper; 8. Support spring; 9. Foam filling layer; 10. Horizontal partition; 11. First threaded rod; 12. First rubber pad; 13. First extension cavity; 14. Vertical partition; 15. Second threaded rod; 16. Second rubber pad; 17. Buffer pad; 18. Second extension cavity. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0023] See also Figure 1-4 The utility model provides an embodiment: a cold storage box for transporting quick-frozen food, comprising a cold storage box body 1, a cold storage box cover 2 is provided at the upper end of the cold storage box body 1, the cold storage box cover 2 is connected to the cold storage box body 1 by a buckle, a handle 3 is fixedly provided on the upper end of the cold storage box cover 2, a protective box body 5 is provided inside the cold storage box cover 2, a protective box body 5 is provided at the upper end of the protective box body 5, the protective box cover 6 is connected to the protective box body 5 by a hinge, three horizontal partitions 10 are provided inside the protective box body 5, the horizontal partitions 10 are equidistantly distributed, three vertical partitions 14 are provided between the horizontal partitions 10 and the protective box body 5 and between the horizontal partitions 10, the vertical partitions 14 are equidistantly distributed.
[0024] During use, when placing quick-frozen food, first adjust the positions of the horizontal partition 10 and the vertical partition 14 according to the volume of the quick-frozen food. At this time, place the horizontal partition 10 inside the protective box body 5, and then rotate the first threaded rod 11 so that the first threaded rod 11 moves outward in the first extension cavity 13 through the external thread until the first rubber pad 12 on one side of the first threaded rod 11 contacts and squeezes the inner wall of the protective box body 5. At this time, install the vertical partition 14, and select the appropriate vertical partition 14 according to the spacing of the horizontal partition 10. At this time, rotate the second threaded rod 15 so that the second threaded rod 15 moves outward in the second extension cavity 18 through the external thread until the second rubber pad 16 on one side of the second threaded rod 15 contacts and squeezes the side walls of the protective box body 5 and the horizontal partition 10 respectively. At this time, place the food in the partition.
[0025] See also Figure 2 and Figure 4 A first extension cavity 13 is provided on both sides above the inside of the transverse partition 10. The first extension cavity 13 is an open structure. A first threaded rod 11 is provided inside the first extension cavity 13. The first threaded rod 11 extends to the outside of the first extension cavity 13. A first rubber pad 12 is fixedly provided on one side of the first threaded rod 11 outside the first extension cavity 13. The first rubber pad 12 contacts and squeezes the side wall of the protective box body 5, making it convenient to install the transverse partition 10 through the first threaded rod 11.
[0026] See also Figure 3 and Figure 4 A second extension cavity 18 is provided at the front and rear ends above the interior of the vertical partition 14. The second extension cavity 18 is an open structure. A second threaded rod 15 is provided at the front and rear ends inside the second extension cavity 18. The second threaded rod 15 extends to the outside of the second extension cavity 18. A second rubber pad 16 is fixedly provided on one side of the second threaded rod 15 located outside the second extension cavity 18. The second rubber pad 16 contacts and squeezes the side wall of the protective box 5 and the side wall of the vertical partition 14 respectively, so as to facilitate the installation of the vertical partition 14 through the second threaded rod 15.
[0027] See also Figure 2 and Figure 3 Dampers 7 are fixedly provided at the four corners of the lower end of the protective box body 5 and on the four side walls of the protective box body 5. The fixed end of the damper 7 is fixedly connected to the refrigeration box body 1. A support spring 8 is fixedly provided between the telescopic end and the fixed end of the damper 7, so that the impact on the refrigeration box body 1 can be buffered by the damper 7.
[0028] See also Figure 2 and Figure 3 A foam filling layer 9 is provided in the gap between the protective box body 5 and the refrigeration box body 1, so as to cushion the impact on the refrigeration box body 1 through the foam filling layer 9 and improve the thermal insulation performance.
[0029] See also Figure 2 and Figure 3 , buffer pads 17 are provided on the outside of the side walls of the vertical partition 14 and the horizontal partition 10. The buffer pads 17 are respectively fixed to the vertical partition 14 and the horizontal partition 10 by polymer adhesive. The surface of the buffer pads 17 is wrapped with aluminum film, which facilitates the use of the buffer pads 17 to provide a certain buffer between the quick-frozen food and the partition.
[0030] See also Figure 2 and Figure 3 Rubber blocks 4 are provided at the four corners of the lower end of the refrigerated box body 1. The rubber blocks 4 are fixed to the refrigerated box body 1 by a polymer adhesive, so as to improve the stability of the refrigerated box body 1 by the rubber blocks 4.
[0031] Working principle: When the cold storage box 1 is impacted, the impact is transmitted to the inside of the cold storage box 1, and the damper 7 and the foam filling layer 9 are squeezed. After being squeezed, the damper 7 and the foam filling layer 9 are deformed, and the impact force is absorbed by the deformation of the damper 7 and the foam filling layer 9. When the impact weakens or disappears, the damper 7 and the foam filling layer 9 are reset. The reset of the damper 7 and the foam filling layer 9 releases the absorbed energy and restores the protective box 5 to its original position. At this time, the quick-frozen food inside the protective box 5 remains stable. When the quick-frozen food is transported, the adjustment of the horizontal partition 10 and the vertical partition 14 has been completed, and the food is placed in the partition between the partitions. At this time, the quick-frozen food is in contact with the buffer pad 17.
[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A refrigerated container for transporting quick-frozen food, comprising a refrigerated container body (1), characterized in that: The upper end of the refrigeration box body (1) is provided with a refrigeration box cover (2), which is connected to the refrigeration box body (1) by a buckle, and the upper end of the refrigeration box cover (2) is fixedly provided with a handle (3), and the interior of the refrigeration box cover (2) is provided with a protective box body (5), and the upper end of the protective box body (5) is provided with a protective box cover (6), which is connected to the protective box body (5) by a hinge, and the interior of the protective box body (5) is provided with three transverse partitions (10), and the transverse partitions (10) are distributed at equal intervals, and three vertical partitions (14) are provided between the transverse partitions (10) and the protective box body (5) and between the transverse partitions (10), and the vertical partitions (14) are distributed at equal intervals.
2. A refrigerator for transporting quick-frozen food according to claim 1, characterized in that: A first extension cavity (13) is provided on both sides above the interior of the transverse partition (10). The first extension cavity (13) is an open structure. A first threaded rod (11) is provided inside the first extension cavity (13). The first threaded rod (11) extends to the outside of the first extension cavity (13). A first rubber pad (12) is fixedly provided on one side of the first threaded rod (11) located outside the first extension cavity (13). The first rubber pad (12) contacts and squeezes the side wall of the protective box (5).
3. The refrigerated container for transporting quick-frozen food according to claim 2, characterized in that: A second extension cavity (18) is provided at the front and rear ends above the interior of the vertical partition (14). The second extension cavity (18) is an open structure. A second threaded rod (15) is provided at the front and rear ends inside the second extension cavity (18). The second threaded rod (15) extends to the outside of the second extension cavity (18). A second rubber pad (16) is fixedly provided on one side of the second threaded rod (15) located outside the second extension cavity (18). The second rubber pad (16) contacts and squeezes the side wall of the protective box (5) and the side wall of the vertical partition (14) respectively.
4. A refrigerator for transporting quick-frozen food according to claim 3, characterized in that: Dampers (7) are fixedly provided at the four corners of the lower end of the protective box (5) and on the four side walls of the protective box (5); the fixed end of the damper (7) is fixedly connected to the refrigeration box (1); and a support spring (8) is fixedly provided between the telescopic end and the fixed end of the damper (7).
5. The refrigerated container for transporting quick-frozen food according to claim 4, characterized in that: A foam filling layer (9) is provided in the gap between the protective box body (5) and the refrigeration box body (1).
6. The refrigerated container for transporting quick-frozen food according to claim 5, characterized in that: Buffer pads (17) are provided on the outside of the side walls of the vertical partition (14) and the horizontal partition (10). The buffer pads (17) are respectively fixed to the vertical partition (14) and the horizontal partition (10) by means of a polymer adhesive. The surface of the buffer pads (17) is wrapped with an aluminum film.
7. A refrigerator for transporting quick-frozen food according to claim 6, characterized in that: Rubber blocks (4) are provided at the four corners of the lower end of the refrigeration box body (1), and the rubber blocks (4) and the refrigeration box body (1) are fixed by bonding with a polymer adhesive.
Citation Information
Patent Citations
Refrigerating box for food transportation
CN221234321U