Fresh-keeping storage device convenient to transport

By designing a fresh-keeping storage device that is easy to transport, using partitions and refrigeration systems to avoid mechanical damage and rapid aging of tomatoes during transportation, it solves the quality reduction and aging problems caused by the storage and transportation methods in the prior art, and achieves more efficient fresh-keeping Effect.

CN222224766UActive Publication Date: 2024-12-24BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES
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Patent Information

Application Number
CN202420812313.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2024-12-24
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing tomato storage and transportation methods use cartons or plastic turnover boxes to squeeze and collide with each other during transportation, causing mechanical damage, and reduced appearance quality and nutritional value. At the same time, aging is accelerated due to respiration and transpiration, resulting in shortening of storage period.

Method used

A fresh-keeping storage device including a storage box, partition board and refrigeration system is designed. The partition board is equipped with a placement groove with anti-seismic buffer. A semiconductor refrigeration system is installed in the storage box. The support board is tilted to fix the partition board, and the fastener is used for stacking. Stable, ventilation system and temperature sensor are used to regulate the environment, and the battery power is convenient for short-range transportation.

Benefits of technology

It effectively avoids mechanical damage and rapid aging of tomatoes during transportation, extends the storage period, improves the quality and safety after transportation, and is suitable for short-range and long-distance transportation.

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Abstract

The utility model discloses a fresh-keeping storage device convenient to transport, which comprises a storage box, partition plates and a refrigerating system, the refrigerating system is mounted on the storage box and used for refrigerating the inside of the storage box, the inside of the storage box is detachably connected with a plurality of partition plates which are vertically arranged, and the partition plates are provided with a plurality of placing grooves which are uniformly distributed and have shock-resistant buffering capability. Transportation products are placed in the placing grooves, the storage boxes are provided with buckling pieces used for being buckled with the adjacent storage boxes when the storage boxes are stacked, and the tomatoes are separately stored through the partition plates and the placing grooves, so that the problem that fruits are damaged due to mechanical damage caused by mutual extrusion and collision of the tomatoes is solved; the arrangement grooves are made of foaming cotton and have the shock-resistant buffering capacity, it is avoided that due to vibration generated in transportation, mechanical collision is generated between the tomatoes and the partition plates, and fruit peel damage is caused, meanwhile, the refrigeration system is adopted for constant-temperature refrigeration in the transportation process, the aging speed of the tomatoes is slowed down, the fresh-keeping purpose is achieved, and the quality of the tomatoes after transportation is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of fruit and vegetable transportation, in particular to a fresh-keeping storage device which is convenient for transportation. Background Art

[0002] Some fruits and vegetables are easily damaged by collisions after being picked, such as tomatoes. Tomatoes are the vegetable crop with the largest area of ​​facility cultivation in China. They are deeply loved by consumers because of their rich nutrition, unique flavor, and wide range of uses. Nowadays, with the improvement of people's consumption level and dietary needs, the development of the tomato industry has shifted from satisfying "quantity" to pursuing "quality", and the market demand for high-quality fresh food varieties is increasing. People's requirements for the quality of fresh fruits and vegetables are also increasing, and the requirements for indicators such as tomato fruit shape, color, taste, and nutrient content are also getting higher and higher. Fruit tomatoes have unique taste, sweet and sour taste, abundant juice, and rich nutrition, and are increasingly sought after by people.

[0003] However, most tomatoes need to be stored or transported to various parts of the country or even exported after harvest. The traditional storage and transportation method is to use cartons or plastic turnover boxes for storage and transportation. Therefore, during the storage and transportation process, the tomatoes will be squeezed and collided with each other, causing mechanical injuries and resulting in peel damage. The appearance quality, nutrition and flavor are also greatly reduced, and their unique edible quality is lost. In addition, tomatoes are post-harvest respiratory climacteric fruits. During the post-harvest storage and transportation process, they can still carry out normal life activities such as respiration and transpiration. During transportation and storage, a large amount of endogenous ethylene is produced and a large amount of nutrients are consumed, which leads to accelerated aging of tomatoes and shortened storage period, further reducing the nutritional value and commercial value of tomato fruits.

[0004] Therefore, the utility model needs to provide a fresh-keeping storage device that is easy to transport to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the above technical problems, that is, to solve the existing tomato storage and transportation method of using cartons or plastic turnover boxes for storage and transportation, which causes tomatoes to squeeze and collide with each other during storage and transportation, causing mechanical injuries and resulting in peel damage, and the appearance quality, nutrition and flavor are also greatly reduced, losing their unique edible quality, and because tomatoes are post-harvest respiratory climacteric fruits, they can still carry out normal life activities such as respiration and transpiration during the post-harvest storage and transportation process, and a large amount of endogenous ethylene is generated during transportation and storage, while a large amount of nutrients are consumed, thereby causing accelerated aging of tomatoes, shortening the storage period, and further reducing the nutritional value and commercial value of tomato fruits.

[0006] To this end, the utility model provides a fresh-keeping storage device that is easy to transport, the fresh-keeping storage device comprising a storage box, partitions and a refrigeration system, the refrigeration system being installed on the storage box for cooling the interior of the storage box, the storage box being detachably connected with a plurality of vertically arranged partitions, the partitions being provided with a plurality of evenly distributed placement grooves with shock-resistant buffering capabilities, the placement grooves being used for placing transported products, the storage box being provided with fasteners for fastening with adjacent storage boxes when stacked.

[0007] In the specific embodiment of the above-mentioned fresh-keeping storage device which is easy to transport, the partition is provided with a plurality of evenly distributed first ventilation holes; and / or

[0008] A second vent hole penetrating the partition is arranged on the bottom wall of the placement groove.

[0009] In a specific embodiment of the above-mentioned fresh-keeping storage device which is easy to transport, the placement groove is made of foam cotton.

[0010] In a specific embodiment of the above-mentioned fresh-keeping storage device which is easy to transport, a plurality of equally spaced vertically arranged support plates are fixed on both side walls of the storage box, an angle is formed between the support plates and the side walls of the storage box so that the support plates are in an inclined state, and sockets are respectively provided on the edge portions of both sides of the partition, and the support plates on the same layer pass through adjacent sockets to drag and limit the partition.

[0011] In a specific embodiment of the above-mentioned fresh-keeping storage device that is easy to transport, the fastener includes a first fastener and a second fastener that cooperate with each other, the first fastener is arranged at the top end of the storage box, and the second fastener is arranged at the bottom end of the storage box.

[0012] In a specific embodiment of the above-mentioned fresh-keeping storage device that is easy to transport, the first fastening member is a groove or an insert block, and the second fastening member that cooperates with the first fastening member is an insert block or a groove.

[0013] In a specific embodiment of the above-mentioned fresh-keeping storage device which is easy to transport, the refrigeration system is a semiconductor refrigeration system.

[0014] In a specific embodiment of the above-mentioned fresh-keeping storage device that is easy to transport, a ventilation system is installed on the storage box to allow air to circulate between the inside of the storage box and the outside world, and a receiving and releasing port is provided on one side wall of the storage box, and a box door is connected to the receiving and releasing port, and the box door seals the receiving and releasing port through a magnetic sealing strip.

[0015] In a specific embodiment of the above-mentioned fresh-keeping storage device that is easy to transport, a temperature sensor is installed in the storage box, and a power interface and a battery are installed on the rear wall of the storage box. The power interface is used to connect to an external power source to supply power to the storage box and the battery respectively, and the battery is used to supply power to the storage box.

[0016] In a specific embodiment of the above-mentioned fresh-keeping storage device which is easy to transport, the storage box is provided with a display control system, a power detector, and an alarm; the refrigeration system, temperature sensor, alarm, and power detector are all connected to the display control system; the power detector is used to detect the power of the battery; and the alarm is used to alarm when the battery power is low.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model uses a partition to store tomatoes stacked up and down separately, and a placement groove to store adjacent tomatoes separately, thus avoiding the problem of mechanical damage caused by mutual squeezing and collision of tomatoes, resulting in peel damage. In addition, the placement groove is made of foam cotton with shock-resistant buffering ability, which avoids mechanical collision between tomatoes and partitions caused by vibration during transportation, thereby avoiding damage to the peel. At the same time, a refrigeration system is used for constant temperature refrigeration during transportation, which slows down the aging speed of tomatoes, achieves the purpose of freshness preservation, and ensures the quality of tomatoes after transportation;

[0019] 2. The support plate is used to support the partition in an inclined manner through the plug of the partition, which can not only limit the movement of the partition in the front, back, left and right directions, but also prevent the partition from being dislocated due to upward bumps during transportation, and avoid the partition from tilting due to dislocation and causing tomatoes to fall, thereby improving transportation safety and ensuring tomato quality;

[0020] 3. A battery is installed on the storage box. During short-distance transportation, the storage box can be powered by the battery and disconnected from the power source, making it more convenient to use and carry. A power interface is also provided, which is suitable for direct power supply during long-distance transportation.

[0021] 4. The control panel adjusts the temperature in the storage box according to the temperature detected by the temperature sensor, so that the temperature inside is always at a suitable temperature for preservation during transportation. It has a high degree of intelligence and good preservation effect.

[0022] 5. By providing fasteners on the storage boxes, adjacent storage boxes can be restrained from each other when stacked, thus preventing the storage boxes from sliding and colliding during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:

[0024] Figure 1It is a structural schematic diagram of a fresh-keeping storage device that is easy to transport provided by the utility model;

[0025] Figure 2 It is a structural diagram of the support plate dragging the partition;

[0026] Figure 3 This is the distribution diagram of the power interface and heat dissipation holes on the back wall of the storage box;

[0027] Figure 4 It is a diagram showing the distribution of the control system, alarms and handles on the door.

[0028] List of reference numerals:

[0029] 1. Semiconductor cooling sheet; 2. Insert block; 3. Inner liner; 4. Box door; 5. Insulation layer; 6. Display control system; 7. Handle; 8. Support plate; 9. Groove; 10. Socket; 11. First vent hole; 12. Partition; 13. Placement slot; 14. Alarm; 15. Power interface; 16. Heat dissipation hole; 17. Outer shell; 18. Magnetic sealing strip; 19. Temperature sensor. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the system or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc., are used to define components, only for the convenience of distinguishing the above components, and unless otherwise stated, the above terms have no special meaning and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The utility model relates to the technical field of fruit and vegetable transportation, and in particular to a fresh-keeping storage device that is easy to transport. The purpose is to solve the problem that the existing tomato storage and transportation method is to use cartons or plastic turnover boxes for storage and transportation, which will cause tomatoes to squeeze and collide with each other during the storage and transportation process, causing mechanical injuries and resulting in peel damage, and the appearance quality, nutrition and flavor are also greatly reduced, losing their unique edible quality, and because tomatoes are post-harvest respiratory climacteric fruits, they can still carry out normal life activities such as respiration and transpiration during the post-harvest storage and transportation process, and a large amount of endogenous ethylene is generated during transportation and storage, while a large amount of nutrients are consumed, thereby causing the aging of tomatoes to be accelerated, the storage period to be shortened, and the nutritional value and commercial value of tomato fruits to be further reduced. To this end, the utility model provides a fresh-keeping storage device that is easy to transport, characterized in that the fresh-keeping storage device includes a storage box, a partition and a refrigeration system, the refrigeration system is installed on the storage box for cooling the inside of the storage box, a plurality of vertically arranged partitions are detachably connected in the storage box, a plurality of evenly distributed placement grooves with shock-resistant buffering capabilities are provided on the partitions, the placement grooves are used to place the transported products, and the storage box is provided with fasteners for fastening with adjacent storage boxes when stacked. The utility model uses partitions to store tomatoes stacked up and down separately, and the placement grooves also store adjacent tomatoes separately, thus avoiding the problem of mechanical damage caused by mutual squeezing and collision of tomatoes, resulting in damage to the peel, and the placement grooves are made of foam cotton with shock-resistant buffering capabilities, avoiding mechanical collision between the tomatoes and the partitions caused by vibrations generated during transportation, causing damage to the peel, and at the same time, the refrigeration system is used for constant temperature refrigeration during transportation, which slows down the aging of tomatoes, achieves the purpose of freshness preservation, and ensures the quality of tomatoes after transportation.

[0034] The fresh-keeping storage device convenient for transportation provided by the embodiment of the utility model is described in detail below in conjunction with the accompanying drawings.

[0035] See also Figure 1The utility model provides a fresh-keeping storage device that is easy to transport, and the fresh-keeping storage device includes a storage box, a partition 12 and a refrigeration system. The refrigeration system is installed on the storage box to cool the inside of the storage box, which slows down the aging of tomatoes, achieves the purpose of preservation, and ensures the quality of tomatoes after transportation. A plurality of partitions 12 arranged vertically are detachably connected in the storage box, and a plurality of placement grooves 13 that are evenly distributed and have shock-resistant buffering capabilities are provided on the partition 12. The placement grooves 13 are used to place tomatoes, and a buckling piece is provided on the storage box for buckling with adjacent storage boxes when stacked.

[0036] Specifically, the placement groove 13 is made of foam cotton, and the foam cotton can be made of EPE. The notch of the placement groove 13 is circular, and of course it can also be elliptical. The storage box includes an inner liner 3 and an outer shell 17, the inner liner 3 is fixed in the outer shell 17, and a heat insulation layer 5 is provided between the inner liner 3 and the outer shell 17, and the material of the heat insulation layer 5 can be a polyurethane foam material. The inner liner 3 is a metal inner liner 3, such as an inner liner 3 made of aluminum alloy, and the outer shell 17 is a metal outer shell 17. The outer surface of the outer shell 17 can be coated with a thermal conductive coating to facilitate heat dissipation, such as a graphene film.

[0037] It should be noted that the depth of the placement groove is greater than half the height of the tomato to prevent the tomato from being moved out of the placement groove due to bumps during transportation. The depth and slot size of the placement groove are not specifically limited in this application and can be flexibly set according to the size of the transported product without departing from the basic principle of the utility model.

[0038] In one embodiment, see Figure 1 The partition 12 is provided with a plurality of evenly distributed first ventilation holes 11 for air circulation between the partitions 12 .

[0039] In one embodiment, a second vent hole penetrating the partition 12 is provided on the bottom wall of the placement groove 13, so that after the tomatoes are placed in the placement groove 13, the bottom of the tomatoes can be in contact with the air, which is beneficial to preserving the freshness.

[0040] In one embodiment, see Figure 1-2 A plurality of support plates 8 arranged vertically and at equal intervals are fixed on the two side walls of the storage box. An angle exists between the support plates 8 and the side walls of the storage box so that the support plates 8 are in an inclined state. Sockets 10 are respectively provided on the two side edges of the partition 12. The support plates 8 on the same layer pass through the adjacent sockets 10 to hold and limit the partition 12.

[0041] Specifically, when the partition 12 is supported and dragged by the support plate 8, the top of the support plate 8 extends to the top of the partition 12, so that the support plate always passes through the socket during the upward bumping process of the partition. When the partition is in the process of falling after the upward bumping, due to the inclined setting of the support plate, it plays a guiding role when the partition continues to fall after contacting the support plate. After the partition falls, there is no misalignment in the left and right directions, that is, the partition and the support plate do not separate, ensuring that the partition 12 will not be misaligned due to the upward bumping during transportation, thereby preventing the partition 12 from tilting due to misalignment and causing tomatoes to fall. The specific length of the support plate 8 above the partition 12 is not specifically limited in this application, and it is flexibly set according to actual usage. In addition, the support plate 8 passes through the socket 10, and the edge of the socket on the partition contacts the support plate, which limits the displacement of the partition 12 relative to the storage box in the front, back, left and right directions, thereby ensuring the stability of transportation.

[0042] The partitions 12 are used to store the tomatoes stacked up and down separately, and the placement grooves 13 are used to store the adjacent tomatoes separately, so as to avoid the problem of mechanical damage caused by the tomatoes squeezing and colliding with each other, resulting in damage to the peel. In addition, the placement grooves 13 are made of foam cotton with shock-resistant buffering ability, so as to avoid mechanical collision between the tomatoes and the partitions 12 caused by vibrations generated during transportation, thereby ensuring the quality of the tomatoes after transportation.

[0043] In one embodiment, the buckle comprises a first buckle and a second buckle that cooperate with each other, the first buckle is arranged at the top end of the storage box, and the second buckle is arranged at the bottom end of the storage box.

[0044] For example, see Figure 1 , the first fastening member is a groove 9 or an insert 2, and the second fastening member that cooperates with the first fastening member is an insert 2 or a groove 9. That is, the first fastening member is a groove 9, and the second fastening member is an insert 2; if the first fastening member is an insert 2, then the second fastening member is a groove 9. By arranging fastening members on the storage box, adjacent storage boxes can be restrained from each other when stacked, preventing the storage boxes from sliding and colliding during transportation.

[0045] In one embodiment, see Figure 1 The refrigeration system is a semiconductor refrigeration system, which includes semiconductor refrigeration plate 1 and radiator and other components. The refrigeration system can be installed on the rear wall of the storage box or on the side wall. The specific installation position is not limited by this application and can be flexibly set according to actual conditions and requirements. Figure 1 As shown, the cold end of the semiconductor refrigeration sheet 1 in the refrigeration system is attached to the inner liner 3 of the storage box for refrigeration, and the hot end faces outward. The rear wall (i.e., the outer shell 17) of the storage box is provided with a heat dissipation hole 16 for dissipating heat from the semiconductor refrigeration system, and the heat dissipated by the radiator is discharged from the heat dissipation hole. Since the semiconductor refrigeration system is a prior art known to those skilled in the art, its specific structure will not be described in detail here.

[0046] In one embodiment, a ventilation system is installed on the storage box to allow air to circulate between the inside of the storage box and the outside. A loading and unloading port is provided on one side wall of the storage box. The loading and unloading port is connected to a box door 4. The box door 4 seals the loading and unloading port through a magnetic sealing strip 18, which provides better sealing performance. Figure 4 A handle 7 is provided on the door 4 to facilitate manual opening and closing of the door 4.

[0047] Specifically, the ventilation system is installed on the rear wall of the storage box, an air inlet is provided on the rear wall of the storage box, an air outlet is provided on the side wall of the storage box, valves are installed on the air inlet and the air outlet, and are in a closed state when no ventilation is performed. The ventilation system uses a fan for ventilation.

[0048] In one embodiment, see Figure 1 and Figure 3 A temperature sensor 19 is installed in the storage box, and a power interface 15 and a battery are installed on the rear wall of the storage box. The power interface 15 is used to connect an external power source to supply power to the storage box and the battery respectively, and the battery is used to supply power to the storage box. Specifically, temperature sensors 19 are installed at the top and bottom of the storage box.

[0049] In this application, supplying power to the storage box refers to supplying power to all electrical devices in the storage box, including the refrigeration system, the temperature sensor 19, etc. A battery is provided on the storage box, and the storage box can be powered by the battery during short-distance transportation, disconnected from the power source, and more convenient to use and carry. A power interface 15 is also provided, which is suitable for direct power supply during long-distance transportation.

[0050] In one embodiment, a display control system 6, a power detector, and an alarm 14 are provided on the storage box. The refrigeration system, the temperature sensor 19, the alarm 14, and the power detector are all connected to the display control system 6. The power detector is used to detect the power of the battery, and the alarm 14 is used to alarm when the battery power is low.

[0051] Specifically, see Figure 4 The display control system 6 is installed on the box door 4. The display control system 6 includes a display and a control panel. The display, the power detector, the alarm 14, the refrigeration system, the temperature sensor 19, the alarm 14 and the power detector are all connected to the control panel. The control panel can control the refrigeration operation of the refrigeration system according to the temperature signal detected by the temperature sensor 19. The power detector is installed near the battery. The power detector detects the power information of the battery and transmits it to the control panel. In the case of insufficient power, the control panel controls the alarm 14 to alarm. The display is used to display the temperature in the storage box, the power of the battery, etc. The ventilation system is connected to the control panel to control the duration of ventilation and timing of opening.

[0052] The working principle of the utility model is as follows: tomatoes are placed in the placement groove 13 of the partition 12, and the refrigeration system of the storage box is started to refrigerate the inside of the storage box. When the temperature in the storage box reaches the standard, the box door 4 is opened, and the partition 12 is placed on the support plate 8. The support plate 8 penetrates the socket 10 to hold the partition 12, so that the tomatoes can be stored. The position of the partition 12 can be adjusted according to the size of the tomatoes, that is, the spacing between adjacent partitions 12 can be adjusted by placing the partition 12 on the support plates 8 of different heights. After filling, the box door 4 is closed, and the storage box can be carried and transported. During transportation, the temperature sensor 19 detects the temperature in the storage box, and the display control system 6 controls the refrigeration system to adjust the temperature, so that the temperature in the storage box is always in a constant temperature state, and the preservation effect is good. When the battery is used for power supply, the power detector detects the power of the battery. When the power is insufficient, the display control system 6 controls the alarm 14 to alarm, which is used to prompt the staff to charge in time.

[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A fresh-keeping storage device that is easy to transport, characterized in that: The fresh-keeping storage device includes a storage box, partitions and a refrigeration system. The refrigeration system is installed on the storage box for cooling the interior of the storage box. A plurality of vertically arranged partitions are detachably connected inside the storage box. A plurality of placement grooves that are evenly distributed and have shock-resistant buffering capabilities are provided on the partitions. The placement grooves are used to place transported products. The storage box is provided with fasteners for fastening with adjacent storage boxes when stacked.

2. The fresh-keeping storage device that is easy to transport according to claim 1 is characterized in that: The partition is provided with a plurality of evenly distributed first ventilation holes; and / or A second vent hole penetrating the partition is arranged on the bottom wall of the placement groove.

3. The fresh-keeping storage device convenient for transportation according to claim 1, characterized in that: The placement groove is made of foam cotton.

4. The fresh-keeping storage device convenient for transportation according to claim 1, characterized in that: A plurality of support plates arranged vertically at equal intervals are fixed to the two side walls of the storage box, and an angle is formed between the support plates and the side walls of the storage box so that the support plates are in an inclined state. Sockets are respectively provided on the two side edges of the partitions, and the support plates on the same layer pass through adjacent sockets to drag and limit the partitions.

5. The fresh-keeping storage device convenient for transportation according to claim 1, characterized in that: The buckle comprises a first buckle and a second buckle that cooperate with each other, the first buckle is arranged at the top end of the storage box, and the second buckle is arranged at the bottom end of the storage box.

6. The fresh-keeping storage device convenient for transportation according to claim 5, characterized in that: The first fastening member is a groove or an insert block, and the second fastening member matched with the first fastening member is an insert block or a groove.

7. The fresh-keeping storage device convenient for transportation according to claim 1, characterized in that: The refrigeration system is a semiconductor refrigeration system.

8. The fresh-keeping storage device convenient for transportation according to claim 1, characterized in that: The storage box is equipped with a ventilation system for allowing air to circulate between the inside of the storage box and the outside. A loading and unloading port is provided on one side wall of the storage box. The loading and unloading port is connected to a box door, and the box door seals the loading and unloading port through a magnetic sealing strip.

9. The fresh-keeping storage device convenient for transportation according to claim 1, characterized in that: A temperature sensor is installed in the storage box, and a power interface and a battery are installed on the rear wall of the storage box. The power interface is used to connect to an external power source to supply power to the storage box and the battery respectively, and the battery is used to supply power to the storage box.

10. The fresh-keeping storage device convenient for transportation according to claim 9, characterized in that: The storage box is provided with a display control system, a power detector and an alarm. The refrigeration system, temperature sensor, alarm and power detector are all connected to the display control system. The power detector is used to detect the power of the battery, and the alarm is used to alarm when the battery power is low.