A type of food preservation turnover box

By incorporating a removable inner insulated box and a cushioning airbag system within the refrigerated turnover box, the problem of unadjustable cushioning in existing technologies is solved, thus improving the protection of fragile foods.

CN224941705UActive Publication Date: 2026-11-06YIWU HONGSU AGRI DEV CO LTD
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Patent Information

Application Number
CN202522304026.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-11-06
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

Existing food storage containers lack internal adjustable cushioning structures, making them difficult to adapt to items of varying fragility.

Method used

A removable inner insulated box is installed inside the refrigerated turnover box. The inner insulated box is equipped with a cushioning airbag and elastic partition, and is equipped with an air pump and airbag inlet. The amount of gas in the cushioning airbag can be adjusted by the air pump to adapt to the fragility of different items.

Benefits of technology

It achieves adjustable cushioning effect based on the material of the item, protecting fragile food and reducing damage to food caused by transportation vibrations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a food preservation turnover box, including an insulated box body, a box lid disposed on the side of the insulated box body, and an inner insulated box disposed within the insulated box body, including: a cushioning airbag and an elastic partition. The cushioning airbag is disposed inside the inner insulated box, and multiple cushioning airbags are installed on the inner side wall of the inner insulated box. An airbag opening is opened at the top of the inner insulated box, and the top of the cushioning airbag is connected to the airbag opening. The elastic partition is disposed inside the inner insulated box, and plug-in plates are fixedly connected to both ends of the elastic partition. The two ends of the elastic partition are inserted into the diagonally opposite interior of the inner insulated box through the plug-in plates. An air pump is fixedly installed inside the box lid, and an air inflation tube is fixedly connected to the bottom side of the air pump. This device adds an adjustable cushioning structure to the inside of the food preservation turnover box to adapt to items of different fragility.
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Description

Technical Field

[0001] This utility model relates to the field of cold chain transportation and food preservation technology, specifically a preservation turnover box. Background Technology

[0002] Fresh-keeping containers are industrial storage tools used for storing and transporting goods while maintaining their freshness. They are widely used in industries such as food and pharmaceuticals. Specifically designed to maintain food during transport and storage at low temperatures, their core function is to lock in the low temperature and insulate against external heat, ensuring the freshness and safety of food from production to consumption. These containers are not ordinary storage boxes but specialized tools integrating insulation, sealing, and low-temperature resistance. They are key components in the cold chain logistics system, connecting pre-cooling at production sites, trunk transportation, temporary warehousing, and final delivery.

[0003] For example, patent CN212654843U discloses a mobile food preservation and turnover box, including a box body with an insulating aerogel slurry layer on the inner wall and a display screen embedded in the outer wall. A sealing cover is hinged to the top edge of the box, and a wireless receiving and transmission mechanism is embedded in the top of the sealing cover. This mechanism includes an internal temperature and humidity sensor, a gas sensor, an RFID reader, an external temperature sensor, and an electrical information transmission module. This invention achieves comprehensive monitoring and management of food, especially fresh and cooked food, in terms of transportation, sales, environmental impact, and storage environment through real-time temperature and humidity monitoring, food quality changes, traceability management, and analysis of ambient and internal temperatures. This prevents food, especially fresh and cooked food, from entering the market and posing a health threat, and enables comprehensive management and real-time control of sales and inventory status.

[0004] However, the mobile food preservation and turnover box proposed in this application lacks an adjustable cushioning structure inside, making it difficult to adapt to items with different levels of fragility. Utility Model Content

[0005] The purpose of this invention is to provide a food preservation turnover box to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a fresh-keeping turnover box, including an insulated box body and a box cover disposed on the side of the insulated box body; and an inner insulated box disposed inside the insulated box body, including: a buffer airbag and an elastic partition, the buffer airbag being disposed inside the inner insulated box, a plurality of the buffer airbags being installed on the inner side wall of the inner insulated box, an airbag opening being provided at the top of the inner insulated box, the top of the buffer airbag being connected to the airbag opening, the elastic partition being disposed inside the inner insulated box, the two ends of the elastic partition being fixedly connected to plug-in plates, the two ends of the elastic partition being plugged into the inner diagonal of the inner insulated box through the plug-in plates, an air pump being fixedly installed inside the box cover, and an air pump being fixedly connected to the bottom side of the air pump.

[0007] According to the above technical solution, an air tube retainer is fixedly connected to the bottom of the air pump and the side end near the air tube.

[0008] According to the above technical solution, a slot is provided on the top side of the plug-in plate.

[0009] According to the above technical solution, the inner wall of the insulated box body is provided with an outer insulation layer, and the bottom of the insulated box body is fixedly connected with a lower support base.

[0010] According to the above technical solution, an ice pack cavity is provided inside the lower support base.

[0011] According to the above technical solution, a beveled base is fixedly installed at the bottom of the inner insulation box, and multiple drainage grooves are opened inside the inner insulation box and at the outer end of the beveled base.

[0012] According to the above technical solution, a sealing plug is installed inside the ice pack cavity.

[0013] According to the above technical solution, a temperature gauge is installed on the surface of the insulated box body, and a control console is installed on the surface of the insulated box body and at the side of the temperature gauge.

[0014] Compared with the prior art, the beneficial effects achieved by this utility model are: 1. A food preservation turnover box, which has an inner insulation box inside the main body that is easy to install and disassemble, and a beveled base and drainage groove at the bottom of the inner insulation box, and an ice pack cavity at the bottom of the main body of the insulation box, so as to facilitate the collection of water inside the box and facilitate subsequent cleaning.

[0015] 2. A fresh-keeping turnover box, which has a removable elastic partition installed inside the inner insulated box to adjust the internal storage space. The elastic partition is made of modified TPE material and can quickly rebound after being pressed, which can effectively buffer the vibration during transportation and protect fragile foods such as fruits and fresh food.

[0016] 3. A fresh-keeping turnover box, which adds multiple inflatable and deflated cushioning airbags to the side wall of the inner insulated box, as well as an inflation tube for easy storage, so that the gas in the cushioning airbags can be adjusted according to the material of the items before storage, thereby improving the cushioning and protection effect of the device. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of a food preservation turnover box according to this utility model; Figure 2 This is a schematic diagram of the external structure of a food preservation turnover box according to this utility model; Figure 3 This is a schematic diagram of the internal insulation box structure of this utility model; Figure 4 This is a schematic diagram of the internal structure of the insulated box body of this utility model; Figure 5 This is the utility model Figure 3 Enlarged view of point A in the image.

[0018] The markings in the diagram are: 1. Insulated box body; 2. Box lid; 3. Inner insulated box; 4. Thermometer; 5. Control console; 6. Air pump; 7. Air hose clamp; 8. Inflation hose; 9. Airbag opening; 10. Buffer airbag; 12. Beveled base; 13. Drainage channel; 14. Elastic partition; 15. Insert plate; 16. Groove; 17. Outer insulation layer; 18. Lower support base; 19. Ice pack cavity; 20. Sealing plug. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-5A food preservation turnover box includes an insulated box body 1, a box cover 2 disposed on the side of the insulated box body 1, and an inner insulated box 3 disposed inside the insulated box body 1, including: a cushioning airbag 10 and an elastic partition 14. The cushioning airbag 10 is disposed inside the inner insulated box 3. Multiple cushioning airbags 10 are installed on the inner side wall of the inner insulated box 3. An airbag opening 9 is opened at the top of the inner insulated box 3. The top of the cushioning airbag 10 is connected to the airbag opening 9. The elastic partition 14 is disposed inside the inner insulated box 3. The two ends of the elastic partition 14 are fixedly connected to the plug-in plates 15. The two ends of the elastic partition 14 are plugged into the diagonally opposite inside the inner insulated box 3 through the plug-in plates 15. An air pump 6 is fixedly installed inside the box cover 2. An air pump 8 is fixedly connected to the bottom side of the air pump 6. The main body 1 of the insulated box is equipped with a detachable inner insulated box 3. The inner insulated box 3 is equipped with a detachable elastic partition 14. Multiple cushioning airbags 10 installed on the inner side wall of the inner insulated box 3 can be inflated or deflated. When items are placed inside the inner insulated box 3, they can be cushioned and protected by the side cushioning airbags 10.

[0021] When it is necessary to adjust the internal space of the inner insulated box 3, the plug-in plate 15 can be inserted into the interior of the inner insulated box 3, and then the elastic partition 14 can be installed inside the inner insulated box 3, dividing the storage space inside the inner insulated box 3 into two parts. The elastic partition 14 is made of modified TPE material, which can quickly rebound after being pressed, effectively cushioning the vibration during transportation and protecting fragile foods such as fruits and fresh produce.

[0022] The lid 2 can be hinged and rotated on the side of the insulated box body 1 to seal it. An air pump 6 installed inside the lid 2 is used to inflate and deflate the cushioning airbag 10, adjusting the amount of gas inside. Before placing items inside the inner insulated box 3, the cushioning airbag 10 can be inflated or deflated depending on the material of the items. The inflation tube 8 connects to the airbag opening 9, and the inflation pump 6 is used for operation.

[0023] Please see Figure 1-2 An air tube retainer 7 is fixedly connected to the bottom of the air pump 6 and the side end near the air tube 8. After the gas in the buffer airbag 10 is adjusted, the position of the air tube 8 can be limited by pulling the air tube 8 into the air tube retainer 7, which facilitates subsequent management and operation of the box cover 2 and makes it easy to store the air tube 8.

[0024] Please see Figure 1-5 The top side of the plug-in plate 15 has a slot 16. The slot 16 on the plug-in plate 15 allows the operator to wedge their fingers inside the slot 16 when plugging or unplugging the plug-in plate 15, so that the operator can smoothly plug in or unplug the elastic partition 14.

[0025] Please see Figure 1-4 The inner wall of the insulated box body 1 is provided with an outer insulation layer 17, and a lower support base 18 is fixedly connected to the bottom of the inner side of the insulated box body 1. The inner insulated box 3 can be installed and removed. When the inner insulated box 3 is installed inside the insulated box body 1, the outer wall of the inner insulated box 3 can be fitted with the outer insulation layer 17 to improve the insulation and sealing performance. The lower support base 18 is used to support the bottom of the inner insulated box 3.

[0026] Please see Figure 1-4 The lower support 18 has an ice pack cavity 19 inside. The ice pack cavity 19 can hold an additional ice pack for insulation and store water.

[0027] Please see Figure 1-3 The inner bottom of the inner insulated box 3 is fixedly installed with a bevel base 12, and multiple drainage channels 13 are opened inside the inner insulated box 3 and on the outer side of the bevel base 12. When the stored items contain water, the water can be collected and drained into the ice pack cavity 19 through the structure of the bevel base 12 and the drainage channels 13, which facilitates subsequent cleaning of the equipment.

[0028] Please see Figure 1-4 The ice pack cavity 19 is equipped with a sealing plug 20. Opening the sealing plug 20 can drain the water from inside the insulated box body 1.

[0029] Please see Figure 1-2 A thermometer 4 is installed on the surface of the insulated box body 1, and a control console 5 is installed on the surface of the insulated box body 1 and on the side of the thermometer 4. The thermometer 4 is used to detect the temperature inside the insulated box body 1, and the control console 5 allows the staff to easily operate the air pump 6 to inflate and deflate the buffer airbag 10.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A food storage container, comprising a main body (1), a cushioning airbag (10), an elastic partition (14), and a lid (2) disposed on the side of the main body (1); and an inner insulated box (3) disposed within the main body (1), characterized in that, The buffer airbag (10) is disposed inside the inner heat preservation box (3). Multiple buffer airbags (10) are installed on the inner side wall of the inner heat preservation box (3). An airbag opening (9) is opened at the top of the inner heat preservation box (3). The top of the buffer airbag (10) is connected to the airbag opening (9). The elastic partition (14) is disposed inside the inner heat preservation box (3). The two ends of the elastic partition (14) are fixedly connected with plug-in plates (15). The two ends of the elastic partition (14) are inserted into the diagonally opposite inside the inner heat preservation box (3) through the plug-in plates (15). An air pump (6) is fixedly installed inside the box cover (2), and an air pump (8) is fixedly connected to the bottom side of the air pump (6).

2. The food preservation turnover box according to claim 1, characterized in that: An air pipe clamp (7) is fixedly connected to the bottom of the air pump (6) and the side end near the air pipe (8).

3. A food preservation turnover box according to claim 1, characterized in that: The top side of the plug-in plate (15) is provided with a slot (16).

4. A food preservation turnover box according to claim 1, characterized in that: The inner wall of the insulated box body (1) is provided with an outer insulation layer (17), and the bottom of the insulated box body (1) is fixedly connected with a lower support base (18).

5. A food preservation turnover box according to claim 4, characterized in that: An ice pack cavity (19) is provided inside the lower support (18).

6. A food preservation turnover box according to claim 1, characterized in that: The inner bottom of the inner insulation box (3) is fixedly installed with a bevel base (12), and multiple drainage grooves (13) are opened inside the inner insulation box (3) and at the outer end of the bevel base (12).

7. A food preservation turnover box according to claim 5, characterized in that: A sealing plug (20) is installed inside the ice pack cavity (19).

8. A food preservation turnover box according to claim 1, characterized in that: A thermometer (4) is installed on the surface of the insulated box body (1), and a control console (5) is installed on the surface of the insulated box body (1) and on the side of the thermometer (4).

Citation Information

Patent Citations

  • Mobile food fresh-keeping turnover box

    CN212654843U