Classification preservation box for cell storage and transportation

By setting multiple receiving cavities and clamping components in the cell storage box to accommodate test tubes of different diameters, and by uniformly distributing cold air through the gas delivery component, the problems of unclassified and easily damaged test tubes in the prior art are solved, and a stable low-temperature storage environment is achieved.

CN224171478UActive Publication Date: 2026-04-28RENKUAN(SHANGHAI)SHENGWUKEJIYOUXIANGONGSI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RENKUAN(SHANGHAI)SHENGWUKEJIYOUXIANGONGSI
Filing Date
2025-05-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing cell storage boxes cannot classify and store test tubes of different diameters, and test tubes are easily damaged during transportation.

Method used

Multiple receiving cavities were designed, each equipped with a clamping assembly and a gas delivery assembly. The clamping assembly adapts to test tubes of different diameters through springs and fixing plates, while the gas delivery assembly ensures uniform distribution of cold gas and provides a stable low-temperature environment.

Benefits of technology

This method enables the stable storage of test tubes of different diameters, preventing damage from collisions and ensuring uniform temperature within each chamber, providing a suitable low-temperature environment that is beneficial for the long-term storage and transportation of cells.

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Abstract

The utility model discloses a classification preservation box for cell storage transportation, which comprises a box body, a refrigeration chamber, a clamping assembly and an air transmission assembly, the refrigeration chamber is arranged at the bottom of the box body to generate cold air, the clamping assembly is arranged in the box body to clamp a cell storage tube placed in the box body, the air transmission assembly is arranged at the bottom of the box body to be communicated with the refrigeration chamber, and the air transmission assembly is communicated with the refrigeration chamber. According to the utility model, the box body is provided with a plurality of accommodating cavities, and each accommodating cavity is provided with a corresponding clamping assembly, so that the cell storage tubes can be stored in a classified manner and are stably clamped through the clamping assemblies, the cell storage tubes are prevented from being collided and damaged in the transportation process, and the classification and stable storage of the cell storage tubes are realized; the air conveying assembly is arranged to convey cold air generated by the refrigerating chamber to all the containing cavities, it is ensured that the temperature in each containing cavity is uniform, a suitable and stable low-temperature environment is provided for cell storage, and long-term storage and transportation of cells are facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of cell storage technology, specifically relating to a classification and preservation box for cell storage and transportation. Background Technology

[0002] The cell is the basic structural and functional unit of an organism. It is the smallest unit of all living organisms with complete vitality, except for viruses.

[0003] Cell storage refers to the process of preserving cells at extremely low temperatures for future use. Cell storage boxes are used to facilitate the transport and delivery of cells. After cells are collected in test tubes, the test tubes are placed inside the cell storage box, which can preserve the cells at low temperatures.

[0004] Existing cell storage boxes are inconvenient for placing and removing test tubes containing cells inside the box during use. They also lack protection against damage to the bottom of the box, and the test tubes are easily damaged by shaking during movement.

[0005] Chinese patent number 202322647234.2 discloses a cell storage and transport box with easy-to-access functions. Through a storage device and a support device, two trays containing multiple test tubes can be placed inside the box. A lifting component allows for easy raising and lowering of the two trays. A locking component allows for fixing and separating the trays from the movable block, facilitating easy access to the test tubes and protecting the bottom of the box and the test tubes. However, this cell storage and transport box can only store single-type cells, without classifying them according to cell type, which can easily lead to storage confusion. Furthermore, it can only store test tubes of a single diameter, and cannot store test tubes of different diameters. Therefore, improvements are needed. Utility Model Content

[0006] The purpose of this invention is to provide a classification and preservation box for cell storage and transportation. The technical problem to be solved is that the existing cell storage and transportation devices can only be used for storage tubes of a single diameter and cannot store test tubes of different diameters.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] This utility model provides a classification and preservation box for cell storage and transportation, including a box body, a cooling chamber, a clamping assembly, and a gas supply assembly. The cooling chamber is located at the bottom of the box body to generate cold air. The clamping assembly is located in the box body to clamp the cell storage tubes placed therein. The gas supply assembly is located at the bottom of the box body and communicates with the cooling chamber to transmit the cold air generated by the cooling chamber to the inside of the box body.

[0009] By setting multiple storage chambers in the box, each with a corresponding clamping component, cell storage tubes can be classified and stored, and the clamping components can hold them firmly to avoid collision damage during transportation. This achieves the classification and stable preservation of cell storage tubes. By setting up a gas supply component, cold air generated in the refrigeration chamber is transmitted to each storage chamber to ensure that the temperature in each storage chamber is uniform, providing a suitable and stable low-temperature environment for cell storage, which is beneficial for long-term cell storage and transportation.

[0010] Optionally, the housing is provided with several receiving cavities, each of which is provided with a clamping component. The corresponding air supply component transmits cold air to each receiving cavity. By providing several receiving cavities, and placing a cell storage tube in each receiving cavity, the cells can be classified and stored.

[0011] Optionally, each of the clamping components includes a fixed cylinder, multiple telescopic mechanisms, and multiple corresponding fixing plates. The fixed cylinder is disposed in the receiving cavity, the telescopic mechanisms are arranged in a circumferential array on the inner wall of the fixed cylinder, and the fixing plates are fixed to the telescopic end of each telescopic mechanism to clamp the cell storage tube placed therein. By setting the clamping components, cell storage tubes of different diameters can be clamped.

[0012] Optionally, the telescopic mechanism includes a fixed column, a spring, and a movable cylinder. The fixed column is disposed on the inner wall of the fixed cylinder, the spring is sleeved on the outer periphery of the fixed column, and the movable cylinder is axially movably sleeved on the fixed column, with one end abutting against the spring and the other end connected to the fixing plate. By setting the spring, the fixing plate is driven to clamp the outer wall of the cell storage tube under the action of the spring. Under normal conditions, the spring is in a compressed state, thereby realizing the clamping and fixing of cell storage tubes of different diameters.

[0013] Optionally, the gas delivery assembly includes a main gas delivery pipe, branch gas delivery pipes, abutment seats, and a gas delivery box. One end of the branch gas delivery pipe is connected to the abutment seat, and the other end is connected to the main gas delivery pipe. The abutment seats are correspondingly disposed at the bottom of each receiving cavity. The gas delivery box has an inlet connected to the cooling chamber and an outlet connected to the main gas delivery pipe. By coordinating the main gas delivery pipe, branch gas delivery pipes, abutment seats, and gas delivery box, the cold air generated in the cooling chamber can be introduced from the inlet of the gas delivery box, passed through the main gas delivery pipe, and then precisely distributed to the abutment seats at the bottom of each receiving cavity through the branch gas delivery pipes, and finally enters the receiving cavity. This achieves efficient transmission and distribution of cold air in each receiving cavity, ensuring that each receiving cavity can obtain the cold air required for cooling, and providing a stable and suitable low-temperature environment for cell storage.

[0014] Optionally, the cooling chamber includes a thermoelectric cooler, a clamping plate, and heat dissipation fins. The rectangular frame structure of the clamping plate is fixed to the inner wall of the cooling chamber. The thermoelectric cooler is embedded and fixed in the clamping plate, with its cooling surface facing the air inlet of the gas delivery box. The heat dissipation fins are fixed at intervals to the heating surface of the thermoelectric cooler. By facing the cooling surface of the thermoelectric cooler towards the air inlet of the gas delivery box, the cold air generated by the cooling can be directly transferred to the gas delivery assembly, allowing the cold air to quickly enter each cavity inside the chamber, providing a low-temperature environment for the cell storage tubes. The heat dissipation fins fixed at intervals to the heating surface of the thermoelectric cooler can effectively dissipate the heat generated by the heating surface of the thermoelectric cooler, preventing heat accumulation in the cooling chamber and affecting the cooling effect. This ensures that the thermoelectric cooler can work continuously and stably, maintaining the normal operation of the cooling chamber.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. The cell storage and transportation classification box of this utility model has multiple accommodating cavities in the box body, each with a corresponding clamping component. It can classify and store cell storage tubes and hold them firmly by the clamping components to avoid collision and damage during transportation. This achieves classification and stable preservation of cell storage tubes. By setting up a gas supply component, cold air generated in the cooling chamber is transmitted to each accommodating cavity to ensure uniform temperature in each cavity. This provides a suitable and stable low-temperature environment for cell storage, which is beneficial for long-term cell storage and transportation.

[0017] 2. The cell storage and transportation classification box of this utility model is equipped with springs. Under the action of the springs, the fixing plates clamp the outer wall of the cell storage tubes. Under normal conditions, the springs are in a compressed state, which can clamp and fix cell storage tubes of different diameters. By setting up a gas supply main pipe, gas supply branches, abutment seats and gas supply boxes, the cold air generated by the cooling chamber can be introduced from the air inlet of the gas supply box, through the gas supply main pipe, and then through the gas supply branches to be accurately distributed to the abutment seats at the bottom of each receiving cavity, and finally enter the receiving cavity. This realizes the efficient transmission and distribution of cold air in each receiving cavity, ensuring that each receiving cavity can obtain the cold air required for cooling, and providing a stable and suitable low temperature environment for cell storage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a top view of the present invention;

[0020] Figure 3 This is an enlarged structural schematic diagram of the clamping component of this utility model;

[0021] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0022] Figure 5 This is an enlarged schematic diagram of the relevant structure of the gas transmission component of this utility model.

[0023] In the diagram: 1-box body, 11-accommodating cavity, 2-box cover, 3-cooling chamber, 31-semiconductor cooling chip, 32-clamping plate, 33-heat dissipation fins, 4-clamping assembly, 41-fixed cylinder, 42-fixed column, 43-spring, 44-moving cylinder, 45-fixed plate, 46-moving plate, 47-hinge seat, 48-spring column, 5-gas delivery assembly, 51-gas delivery main pipe, 52-gas delivery branch pipe, 53-abutment seat, 54-gas delivery box. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0025] One embodiment, such as Figures 1 to 5 As shown, a cell storage and transportation classification and preservation box is provided, including a box body 1, a box cover 2, a cooling chamber 3, a clamping assembly 4, and a gas supply assembly 5. The box cover 2 is closed by a snap or magnetic method as in the prior art. The cooling chamber 3 is located at the bottom of the box body 1. The clamping assembly 4 is located inside the box body 1. The gas supply assembly 5 is located at the bottom of the box body 1 and communicates with the cooling chamber 3. In this embodiment, the clamping assembly 4 clamps the cell storage tubes used in the prior art for storing cells.

[0026] In use, the cells are placed in the cell storage tube and then placed in the chamber 1. The cell storage tube is clamped and fixed by the clamping component 4. Cold air is generated inside the cooling chamber 3 and transmitted to the chamber 1 by the air supply component 5, providing a suitable low-temperature environment for cell storage.

[0027] refer to Figure 2 As shown, in this embodiment, the housing 1 has several accommodating cavities 11, and each accommodating cavity 11 is equipped with a clamping component 4. In this embodiment, the air supply component 5 supplies cold air to each accommodating cavity 11.

[0028] refer to Figure 3 and Figure 4As shown, in this embodiment, the clamping component 4 includes a fixing cylinder 41, which is fixed to the inner wall of the receiving cavity 11. A telescopic mechanism is installed on the inner wall of the fixing cylinder 41, and a fixing piece 45 is installed at the telescopic end of the telescopic mechanism. In this embodiment, the fixing piece 45 is preferably made of silicone and is arc-shaped. In this embodiment, each fixing cylinder 41 preferably has 5 telescopic mechanisms installed, and the 5 telescopic mechanisms are preferably distributed in a circumferential shape and fixed to the inner wall of the fixing cylinder 41. The telescopic end of each telescopic mechanism is fixed with a fixing piece 45. The movement of the telescopic mechanism drives the fixing piece 45 to clamp the cell storage tube placed therein.

[0029] In this embodiment, the telescopic mechanism includes five fixed posts 42, which are fixed in a circumferential array to the inner wall of the fixed cylinder 41 by adhesive bonding in the prior art. In this embodiment, each fixed post 42 is fitted with a spring 43, and each fixed post 42 is also slidably fitted with a movable cylinder 44 at the end away from the fixed cylinder 41. One end of the movable cylinder 44 is fixedly connected to the spring 43, and the other end is connected to the fixed plate 45.

[0030] refer to Figure 4 As shown, in this embodiment, each fixed piece 45 has a movable piece 46 movably connected to both ends. Each movable piece 46 is also made of silicone material in the prior art and has an arc-shaped structure. Each movable piece 46 is provided with a hinge seat 47 connected to the fixed piece 45. In this embodiment, the hinge seat 47 is preferably a rotating shaft and a fixed cylinder respectively installed on the movable piece 46 and the fixed piece 45 to form a hinge mechanism. In this embodiment, a spring post 48 is also directly installed on the opposite surface of the fixed piece 45 and the movable piece 46. The spring post 48 is always in a compressed state and exerts a force on the movable piece 46 to rotate around the hinge seat 53. In this embodiment, the spring post 48 is preferably a spring sleeve in the hollow cylinder structure in the prior art. The end of the spring located in the hollow cylinder is fixed with a rubber post. The rubber post and the hollow cylinder are respectively connected to the fixed piece 45 or the movable piece 46.

[0031] In use, cells are stored in cell storage tubes according to certain rules. The cell storage tubes are then placed in the clamping assembly 4. Under the action of each spring 43, the movable cylinder 44 compresses the spring 43 and slides in the fixed column 42. At the same time, the movable piece 46 clamps the cell storage tube under the action of the hinge seat 47 and the spring column 48. For cell storage tubes of different diameters, clamping is achieved by the different degrees of deformation of the spring 43.

[0032] refer to Figure 5As shown, the gas delivery assembly 5 includes a gas delivery main pipe 51, preferably three gas delivery main pipes 51 arranged horizontally. Each gas delivery main pipe 51 is arranged in a row of receiving cavities 11. In this embodiment, the bottom of each receiving cavity 11 is fixed with an abutment seat 53 by adhesive in the prior art. The abutment seat 53 is preferably made of silicone and has a hemispherical groove at its center. In this embodiment, each gas delivery main pipe 51 is connected to several gas delivery branch pipes 52 at the bottom of the abutment seat 53. The gas delivery branch pipes 52 below each abutment seat 53 are arranged in a circumferential array, with one end connected to the gas delivery main pipe 51 and the other end passing through the abutment seat 53 into the receiving cavity 11. In this embodiment, the air inlet end of the gas delivery main pipe 51 is connected to a gas delivery box 54. The air inlet end of the gas delivery box 54 is connected to the cooling chamber 3. A blower fan in the prior art is installed inside the gas delivery box 54. The suction end of the blower fan corresponds to the air inlet end of the gas delivery box 54, and the blowing end corresponds to the air inlet end of the gas delivery main pipe 51.

[0033] In this embodiment, a semiconductor cooling chip 31 is fixed inside the cooling chamber 3. Preferably, the semiconductor cooling chip 31 is a direct application of the prior art. The cooling surface of the semiconductor cooling chip 31 faces upward and corresponds to the air intake end of the gas delivery box 54, while the heating surface of the semiconductor cooling chip 31 faces downward. In this embodiment, a clamping plate 32 is installed in a ring inside the cooling chamber 3 to clamp and fix the semiconductor cooling chip 31. At the same time, a number of heat dissipation fins 33 are fixed at intervals on the heating surface of the semiconductor cooling chip 31 in this embodiment. More preferably, the semiconductor cooling chip 31 is also connected to a power supply in the prior art to supply power.

[0034] When it is necessary to cool down the inside of the containment cavity 11, the blower inside the gas delivery box 54 will start the semiconductor cooling chip 31 and transmit the cold air generated by the semiconductor cooling chip 31 through the gas delivery main pipe 51 and the gas delivery branch pipe 52 to the containment cavity 11, thereby reducing the temperature at the cell storage tube placement point and achieving low-temperature storage.

[0035] The embodiments of the present utility model have been described above with reference to the accompanying drawings. However, the present utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present utility model without departing from the spirit and scope of the claims. All of these forms are within the protection scope of the present utility model.

Claims

1. A cell storage and transportation sorting box, characterized in that: It includes a housing (1), a cooling chamber (3), a clamping assembly (4), and a gas supply assembly (5). The cooling chamber (3) is located at the bottom of the housing (1) to generate cold air. The clamping assembly (4) is located in the housing (1) to clamp the cell storage tube placed therein. The gas supply assembly (5) is located at the bottom of the housing (1) and communicates with the cooling chamber (3) to transmit the cold air generated by the cooling chamber (3) to the inside of the housing (1). The housing (1) is provided with a number of receiving cavities (11), and each receiving cavity (11) is provided with a corresponding clamping assembly (4); each clamping assembly (4) includes a fixed cylinder (41), a number of telescopic mechanisms and a number of corresponding fixing plates (45). The fixed cylinder (41) is provided in the receiving cavity (11), the telescopic mechanisms are arranged in a circumferential array on the inner wall of the fixed cylinder (41), and the fixing plates (45) are fixed to the telescopic end of each telescopic mechanism to clamp the cell storage tube placed therein.

2. The cell storage and transportation classification and preservation box according to claim 1, characterized in that: The gas delivery assembly (5) delivers cold air into each receiving cavity (11).

3. The cell storage and transportation classification and preservation box according to claim 1, characterized in that: The telescopic mechanism includes a fixed column (42), a spring (43) and a movable cylinder (44). The fixed column (42) is disposed on the inner wall of the fixed cylinder (41). The spring (43) is sleeved on the outer periphery of the fixed column (42). The movable cylinder (44) is axially movably sleeved on the fixed column (42), with one end abutting against the spring (43) and the other end connected to the fixed plate (45).

4. The cell storage and transportation classification and preservation box according to claim 3, characterized in that: The gas delivery assembly (5) includes a main gas delivery pipe (51), a branch gas delivery pipe (52), a contact seat (53), and a gas delivery box (54). One end of the branch gas delivery pipe (52) is connected to the contact seat (53), and the other end is connected to the main gas delivery pipe (51). The contact seat (53) is correspondingly disposed at the bottom of each receiving cavity (11). The gas delivery box (54) has an inlet connected to the cooling chamber (3) and an outlet connected to the main gas delivery pipe (51).

5. A cell storage and transportation sorting box according to claim 4, characterized in that: The cooling chamber (3) includes a semiconductor cooling chip (31), a clamping plate (32) and heat dissipation fins (33). The clamping plate (32) has a rectangular frame structure fixed to the inner wall of the cooling chamber (3). The semiconductor cooling chip (31) is embedded and fixed in the clamping plate (32), and the cooling surface of the semiconductor cooling chip (31) faces the air inlet of the air supply box (54). The heat dissipation fins (33) are fixed at intervals to the heating surface of the semiconductor cooling chip (31).

Citation Information

Patent Citations

  • Cell storage and transportation box with convenient taking and placing function

    CN220743889U