A preservation box with refrigeration function

By introducing a plug-in sleeve and docking box design into the food storage container, combined with cooling plates, distribution plates and ice sand pads, active temperature regulation is achieved, solving the problem of decreased preservation effect after the food storage container leaves the low-temperature environment, and improving the refrigeration effect of food storage.

CN224336216UActive Publication Date: 2026-06-09NINGBO YINZHOU FLASH PLASTIC MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YINZHOU FLASH PLASTIC MFG CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-09

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  • Figure CN224336216U_ABST
    Figure CN224336216U_ABST
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Abstract

This utility model discloses a food storage box with refrigeration function, relating to the technical field of food storage boxes. It includes a box body and a connecting box. The bottom of the box body has an installation groove, and the top of the connecting box has a fixed insertion sleeve. Cooling fins are provided on both inner walls of the insertion sleeve. A distributing plate is provided inside the connecting box, and an ice sand pad is fixedly installed at the bottom of the distributing plate. A telescopic column is fixedly installed at the bottom of the ice sand pad. The telescopic column has a segmented structure. Ice blocks are filled into the connecting box. By moving the distributing plate downwards, the ice sand pad compresses the ice blocks inside the connecting box, ultimately making the top of the distributing plate flush with the connecting box. This not only prevents the ice blocks from shaking, but also allows for rapid cooling because the distributing plate is in direct contact with the ice sand pad. Simultaneously, the distributing plate's contact with the bottom of the box body cools the bottom of the box, improving the cooling speed.
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Description

Technical Field

[0001] This utility model relates to the field of food storage container technology, and in particular to a food storage container with refrigeration function. Background Technology

[0002] Currently, existing food storage containers (such as patent publication number: CN219651781 U) disclose a type of food storage container with an opening at the top of the lid. The size of the opening can be set according to needs, and a pressure ring can be used to fix the plastic wrap to the opening. Because the plastic wrap is soft and has a certain degree of extensibility, after placing fruits and vegetables inside the container, those fruits and vegetables that are exposed above the lid due to their large volume can be sealed by covering the opening with the plastic wrap.

[0003] In the aforementioned patent, the food storage container is a sealing ring and locking device, which can reduce air exchange. The food storage container can only passively retain moisture and cannot be used for temperature regulation. In particular, after being removed from the low-temperature environment, the preservation effect decreases, resulting in a decline in the texture of the stored food. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a food storage box with a refrigeration function, which solves the technical problem that food storage boxes can only passively retain moisture and cannot be used for temperature regulation. In particular, the preservation effect decreases after the food is removed from the low-temperature environment, resulting in a decline in the quality of the stored food.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A food storage box with refrigeration function includes a box body and a connecting box. The bottom end of the box body is provided with an installation groove, and the top end of the connecting box is fixedly installed with a plug-in sleeve.

[0007] Cooling fins are provided on both inner walls of the plug sleeve, and a distribution plate is provided inside the docking box. An ice sand pad is fixedly installed at the bottom end of the distribution plate, and a telescopic column is fixedly installed at the bottom end of the ice sand pad. The telescopic column has a segmented structure.

[0008] Preferably, each of the plug sleeves has a cavity inside, and the end of the cavity communicates with the interior of the docking box;

[0009] The docking box has air inlets on both inner sidewalls.

[0010] Preferably, the docking box has two rotating rods rotatably mounted inside, and each rotating rod has a limiting plate rotatably mounted on its surface, with the top of each limiting plate having a bent structure;

[0011] The thread helix angle of each of the aforementioned rotating rods and limiting plates is less than the friction angle;

[0012] Each of the docking boxes has a knob rotatably mounted on its outer side, and the end of each knob is connected to two rotating rods via a bevel gear.

[0013] Compared with the prior art, the present invention has the following beneficial effects;

[0014] In this invention, the cold air is intercepted by the box body and enters the interior of the plug sleeve through the air inlets set on the two inner side walls of the docking box. The cold air that enters the plug sleeve will accumulate inside it. Since the plug sleeve is equipped with cooling fins on its side, the cooling fins can absorb the cold air and cool it down. Then, through the cooperation of the cooling fins and the box body, the bottom and sides of the box body are wrapped and cooled down, thereby increasing the refrigeration function of the box body itself.

[0015] In this invention, by moving the distribution plate downwards, the ice sand pad is squeezed against the ice inside the docking box, eventually making the top of the distribution plate flush with the docking box. This not only prevents the ice from shaking, but also allows the distribution plate to cool down quickly because it is in direct contact with the ice sand pad. At the same time, by attaching the distribution plate to the bottom of the box, the bottom of the box can be cooled down, thus improving the cooling speed. Attached Figure Description

[0016] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0017] Figure 1 This is a structural diagram of the box body of this utility model;

[0018] Figure 2 This is a structural diagram of the docking box of this utility model;

[0019] Figure 3 This is a structural diagram of the plug-in sleeve of this utility model;

[0020] Figure 4 This is a structural diagram of the dispersion sheet of this utility model;

[0021] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A.

[0022] In the diagram: 11. Box body; 12. Docking box; 13. Insertion sleeve; 14. Chamber; 15. Cooling plate; 16. Air inlet; 17. Knob; 18. Rotating rod; 19. Limiting plate; 21. Distributing plate; 22. Ice sand pad; 23. Telescopic column; 24. Mounting slot. Detailed Implementation

[0023] This application provides a food storage box with a refrigeration function, which effectively solves the problem that food storage boxes can only passively retain moisture and cannot be used for temperature regulation. In particular, the preservation effect decreases after being removed from the low-temperature environment, resulting in a decline in the texture of the stored food. The cold air is intercepted by the box body and enters the interior of the plug sleeve through the air inlets set on the two inner side walls of the box. The cold air that enters the plug sleeve will accumulate inside it. Since the plug sleeve is equipped with cooling fins on its side, the cooling fins can absorb the cold air and cool it down. Through the cooperation of the cooling fins and the box body, the bottom and sides of the box body are wrapped and cooled down, thereby increasing the refrigeration function of the box body itself.

[0024] Example

[0025] like Figure 1 - Figure 5 As shown, the technical solution in this application embodiment effectively solves the technical problem that food storage containers can only passively retain moisture and cannot be used for temperature regulation. In particular, the preservation effect decreases after being removed from the low-temperature environment, resulting in a decline in the texture of the stored food. The overall idea is as follows:

[0026] To address the problems existing in the prior art, this utility model provides a food storage box with refrigeration function, including a box body 11 and a docking box 12. The bottom end of the box body 11 is provided with an installation groove 24, and the top end of the docking box 12 is fixedly installed with a plug sleeve 13. By moving the docking box 12, the docking box 12 is aligned with the bottom end of the box body 11, the box body 11 and the docking box 12 are combined, and the plug sleeve 13 is inserted into the interior of the installation groove 24.

[0027] Cooling fins 15 are provided on both inner walls of the plug-in sleeve 13. A distribution plate 21 is provided inside the docking box 12. An ice sand pad 22 is fixedly installed at the bottom end of the distribution plate 21. A telescopic column 23 is fixedly installed at the bottom end of the ice sand pad 22. The telescopic column 23 has a segmented structure. By stretching the distribution plate 21, the distribution plate 21 moves upward, which in turn stretches the telescopic column 23, filling the docking box 12 with ice. Then, the telescopic column 23... The reverse force causes the distribution plate 21 to move downwards, which in turn causes the ice sand pad 22 to squeeze the ice inside the docking box 12, making the top of the distribution plate 21 flush with the docking box 12. The distribution plate 21 drives the ice sand pad 22 to squeeze the ice, which not only prevents the ice from shaking, but also allows the distribution plate 21 and the ice sand pad 22 to directly contact the ice, and the distribution plate 21 also cools down quickly. At the same time, the distribution plate 21 adheres to the bottom of the box 11, which cools down the bottom of the box 11 even faster.

[0028] Each plug sleeve 13 has a chamber 14 inside, and the end of the chamber 14 is connected to the inside of the docking box 12. Cold air delivered through the air inlet 16 enters the inside of the plug sleeve 13, and at the same time, the plug sleeve 13 enters the inside of the mounting groove 24. The plug sleeve 13 fits against the inner wall of the box body 11, and cold air accumulates inside the plug sleeve 13. In addition, a cooling fin 15 is installed on the side of the plug sleeve 13. The cooling fin 15 absorbs the cold air and cools it down. Then, through the cooperation of the cooling fin 15 and the box body 11, the bottom and sides of the box body 11 are wrapped and cooled down, increasing the refrigeration function of the box body 11 itself.

[0029] Both inner walls of the docking box 12 are provided with air inlets 16. Ice cubes are added to the inside of the docking box 12. The ice cubes emit cold air in the outdoor environment. The cold air rises inside the docking box 12 and cools the box body 11 and the distribution plate 21. At the same time, the cold air is intercepted by the box body 11 and enters the inside of the plug sleeve 13 through the air inlets 16 on both sides.

[0030] Two rotating rods 18 are rotatably installed inside the docking box 12. Each rotating rod 18 has a limiting plate 19 rotatably installed on its surface. The top of each limiting plate 19 has a bent structure. By driving the rotating rods 18 to rotate, the rotating rods 18 rotate inside the docking box 12, driving the two limiting plates 19 to move. The limiting plates 19 are inserted into the bottom of the box body 11. By moving the limiting plates 19, the top of the limiting plates 19 is inserted into the inside of the box body 11, and the box body 11 and the docking box 12 are assembled and installed.

[0031] The thread helix angle of each rotating rod 18 and the limiting plate 19 is less than the friction angle. When the rotating rod 18 stops rotating, the rotating rod 18 and the limiting plate 19 are locked together internally.

[0032] Each docking box 12 has a knob 17 rotatably mounted on its outer side. The end of each knob 17 is connected to two rotating rods 18 via a bevel gear. By rotating the knob 17, the knob 17 rotates in the positive direction on the outer side of the docking box 12, and the knob 17 drives the two rotating rods 18 to rotate.

[0033] Working principle:

[0034] First, move the docking box 12 to align it with the bottom of the box body 11. Then, insert the plug sleeve 13, which is fixedly installed at the top of the docking box 12, into the mounting groove 24 at the bottom of the box body 11, thereby achieving the initial docking of the box body 11 and the docking box 12. Inside the docking box 12, two rotating rods 18 are rotatably installed. Each rotating rod 18 has a limiting plate 19 rotatably installed on its surface, and the top of each limiting plate 19 has a bent structure. By driving the rotating rods 18 to rotate, the rotating rods 18 rotate inside the docking box 12, thereby driving the two limiting plates 19 to move. Since the limiting plates 19 are inserted into the bottom of the box body 11, by moving the limiting plates 19, the top of the limiting plates 19 can be inserted into the inside of the box body 11, so that the box body 11 and the docking box 12 can be combined and installed. The thread helix angle of each rotating rod 18 and the limiting plate 19 is less than the friction angle. When the rotating rod 18 stops rotating, the rotating rod 18 and the inside of the limiting plate 19 will lock each other, ensuring the stability of the installation.

[0035] The second step involves installing a distribution plate 21 inside the docking box 12. An ice sand pad 22 is fixedly installed at the bottom of the distribution plate 21, and a telescopic column 23 is fixedly installed at the bottom of the ice sand pad 22. The telescopic column 23 has a segmented structure. In use, by stretching the distribution plate 21, it moves upward, which in turn causes the telescopic column 23 to stretch. Then, ice is filled into the docking box 12. After filling, the reverse force of the telescopic column 23 causes the distribution plate 21 to move downward, which causes the ice sand pad 22 to compress the ice inside the docking box 12. Finally, the top of the distribution plate 21 is flush with the docking box 12. This not only prevents the ice from shaking, but also allows the distribution plate 21 to cool down quickly because it is in direct contact with the ice sand pad 22. At the same time, the distribution plate 21 is attached to the bottom of the box 11, which cools the bottom of the box 11 and improves the cooling speed.

[0036] Each plug sleeve 13 has a chamber 14 inside, and the end of the chamber 14 is connected to the inside of the docking box 12. After ice is added to the inside of the docking box 12, the ice will emit cold air in the outdoor environment. The cold air will float upward inside the docking box 12, cooling the box body 11 and the distribution plate 21. At the same time, the cold air is intercepted by the box body 11 and will enter the inside of the plug sleeve 13 through the air inlets 16 set on the two inner side walls of the docking box 12. The cold air entering the plug sleeve 13 will accumulate inside it. Since the plug sleeve 13 is equipped with a cooling plate 15 on its side, the cooling plate 15 can absorb the cold air and cool it down. Then, through the cooperation of the cooling plate 15 and the box body 11, the bottom and sides of the box body 11 are wrapped and cooled down, thereby increasing the refrigeration function of the box body 11 itself.

[0037] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A food storage container with refrigeration function, comprising a container body (11) and a connecting box (12), characterized in that, The bottom end of the box (11) is provided with an installation groove (24), and the top end of the docking box (12) is fixedly installed with a plug sleeve (13); Cooling plates (15) are provided on both inner walls of the plug sleeve (13). A distribution plate (21) is provided inside the docking box (12). An ice sand pad (22) is fixedly installed at the bottom end of the distribution plate (21). A telescopic column (23) is fixedly installed at the bottom end of the ice sand pad (22). The telescopic column (23) has a segmented structure.

2. A food storage container with refrigeration function as described in claim 1, characterized in that, Each of the plug sleeves (13) has a chamber (14) inside, and the end of the chamber (14) is connected to the interior of the docking box (12).

3. A food storage container with refrigeration function as described in claim 1, characterized in that, The docking box (12) has air inlets (16) on both inner sidewalls.

4. A food storage container with refrigeration function as described in claim 1, characterized in that, The docking box (12) has two rotating rods (18) rotatably installed inside. Each of the rotating rods (18) has a limiting plate (19) rotatably installed on its surface. The top of each limiting plate (19) has a bent structure.

5. A food storage container with refrigeration function as described in claim 4, characterized in that, The thread helix angle of each of the aforementioned rotating rods (18) and limiting plates (19) is less than the friction angle.

6. A food storage container with refrigeration function as described in any one of claims 1-5, characterized in that, Each of the docking boxes (12) is rotatably mounted with a knob (17) on its outer side, and the end of each knob (17) is connected to two rotating rods (18) via a bevel gear.