Vertical low-temperature sample storage equipment

Abstract

The utility model discloses vertical low-temperature sample storage equipment which comprises an operation cabin and a storage cabin, a storage cabin is arranged on one side of the operation cabin, and the operation cabin can store and take samples in the storage cabin; a grabbing mechanism and a transfer drawer assembly are arranged in the operation cabin. The utility model has the beneficial effects that the tube picking component is arranged in the operation cabin, so that one or more sample tubes can be stored and taken, the operation is more flexible, the functions of single equipment are enriched, the independent operation capability of the equipment is enhanced, and the application scene is wider; the grabbing mechanism has the functions of uncovering the upper portion of the transfer drawer assembly and carrying the grillage at the same time, the grillage can be carried to a code scanning area for code scanning, the grillage can be transferred between the storing and taking assembly and a transfer tank in the transfer drawer assembly, multiple functions are achieved through one mechanism, the space of an operation cabin is saved, and cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sample storage, in particular to a vertical low-temperature sample storage device. Background Art

[0002] Existing vertical low-temperature refrigerators often only have components with grabbing and transporting functions inside, so samples can only be stored and retrieved in units of entire racks. When a single sample tube or multiple sample tubes need to be stored, the operation must be completed externally in advance or with the help of additional equipment, which limits the use scenarios and scope of the refrigerator. In addition, the rack grabbing mechanism currently used only has the function of grabbing the rack, which is relatively simple and has limited mobility. For this reason, the inventors designed a vertical low-temperature sample storage device. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] In view of the above problems or problems existing in the prior art, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a vertical low-temperature sample storage device, which can store and retrieve single or multiple sample tubes by arranging a tube picking assembly in the operation cabin, which makes the operation more flexible, enriches the functions of a single device, enhances the ability of the device to operate independently, and has a wider range of application scenarios; the grabbing mechanism simultaneously undertakes the function of opening the cover above the transfer drawer assembly and transporting the plate rack, and can transport the plate rack to the code scanning area for scanning, and can also complete the transfer of the plate rack between the storage and retrieval assembly and the transfer tank in the transfer drawer assembly. One mechanism completes multiple functions, saves the operation cabin space, and reduces costs; by arranging a dehumidification assembly, the operation cabin space can be dehumidified to prevent the mechanism in the operation cabin from malfunctioning and extend the service life of the equipment; by arranging a sliding door sealing mechanism, the liquid nitrogen tank can be horizontally slid and sealed, which requires less space, and the sliding door is powered and the seal is tighter.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a vertical low-temperature sample storage device, which includes an operating cabin and a storage cabin; the storage cabin is set on one side of the operating cabin, and the operating cabin can access samples in the storage cabin;

[0007] A grabbing mechanism and a transfer drawer assembly are provided in the operating cabin; the transfer drawer assembly can be docked with the transfer tank, the grabbing mechanism can move and grab the upper cover of the transfer drawer assembly, and the grabbing mechanism can grab and transfer the plate rack.

[0008] As a preferred solution of the vertical low-temperature sample storage device of the utility model, the grabbing mechanism includes a movable lifting assembly and a gripper assembly; the gripper assembly is arranged on the movable lifting assembly, the movable lifting assembly can drive the gripper assembly to move and lift, the gripper assembly can rotate on the movable lifting assembly, and the gripper assembly can grab the upper cover of the plate rack or the transfer drawer assembly.

[0009] As a preferred solution of the vertical low-temperature sample storage device of the utility model, the movable lifting assembly includes a movable part and a lifting part; the lifting part is arranged on the movable part, and the lower end of the lifting part is connected to the gripper assembly; the lifting part can move on the movable part, and the lifting part can drive the gripper assembly to move up and down.

[0010] As a preferred solution of the vertical low-temperature sample storage device of the utility model, the gripper assembly includes a rotating part and a gripper; the lower end of the rotating part is connected to the gripper, the rotating part can drive the gripper to rotate, and the gripper can grab the target object.

[0011] As a preferred solution of the vertical low-temperature sample storage device of the present invention, a tube picking mechanism is further provided in the operation cabin; the tube picking mechanism can pick single or multiple tubes from the samples in the plate rack or transfer tank.

[0012] As a preferred solution of the vertical low-temperature sample storage device of the present invention, the tube picking mechanism includes a tube picking moving and lifting component, and a suction head component; the suction head component is provided on the tube picking moving and lifting component, the suction head component can suck the sample tube and rotate the sample tube, and the tube picking moving and lifting component can drive the suction head component to move and lift.

[0013] As a preferred solution of the vertical low-temperature sample storage device of the present invention, the tube picking moving and lifting assembly includes a tube picking moving part and a tube picking lifting part; a tube picking lifting part is provided on the tube picking moving part, and a suction head assembly is provided on the tube picking lifting part. The tube picking lifting part can move on the tube picking moving part, and the tube picking lifting part can drive the suction head assembly to move up and down to absorb the sample tube.

[0014] As a preferred solution of the vertical low-temperature sample storage device of the present invention, the suction head assembly includes a tube picking rotating member and a suction head; the tube picking rotating member is connected to the tube picking lifting member, and the suction head is provided on the tube picking rotating member. The tube picking rotating member can drive the suction head to rotate, and the suction head can suck the sample tube.

[0015] As a preferred solution of the vertical low-temperature sample storage device of the utility model, the operation cabin is also provided with an access component, and the access component is docked with the grabbing mechanism and the storage cabin to form a transfer plate rack.

[0016] As a preferred solution of the vertical low-temperature sample storage device of the utility model, the access component includes an access lifting member, an access rotating member, and a telescopic grabbing member; the access lifting member is provided with an access rotating member, the access rotating member is connected to the telescopic grabbing member, the access rotating member can be raised and lowered on the access rotating member, the access rotating member can drive the telescopic grabbing member to rotate, and the telescopic grabbing member can grab the plate rack.

[0017] As a preferred solution of the vertical low-temperature sample storage device of the present invention, a dehumidification component is provided above the operation cabin, and the dehumidification component can dehumidify the operation cabin.

[0018] As a preferred solution of the vertical low-temperature sample storage device of the utility model, a code scanning area is also provided in the operation cabin, and the code scanning area can scan the plate rack.

[0019] As a preferred solution of the vertical low-temperature sample storage device of the present invention, an operation panel and an observation window are provided on one side of the operation cabin; the operation panel can control and monitor the operation of the equipment; and the internal status of the operation cabin can be observed through the observation window.

[0020] As a preferred solution of the vertical low-temperature sample storage device of the utility model, the storage cabin includes a basket frame, a liquid nitrogen tank, and a rotating part; the basket frame is provided in the liquid nitrogen tank, and the rotating part is connected to the basket frame, and the rotating part can drive the basket frame to rotate in the liquid nitrogen tank.

[0021] As a preferred solution of the vertical low-temperature sample storage device of the present invention, a sliding door sealing mechanism is provided on one side of the storage cabin, and the sliding door sealing mechanism is provided in the operating cabin, and the sliding door sealing mechanism can seal the access port of the storage cabin.

[0022] The beneficial effects of the present invention are as follows: 1. By arranging a tube picking assembly in the operation cabin, single or multiple sample tubes can be stored and retrieved, which makes the operation more flexible, enriches the functions of a single device, enhances the ability of the device to operate independently, and has a wider range of application scenarios;

[0023] 2. The grabbing mechanism simultaneously opens the cover above the transfer drawer assembly and transports the plate rack. It can move the plate rack to the code scanning area for scanning, and can also complete the transfer of the plate rack between the storage and retrieval assembly and the transfer tank in the transfer drawer assembly. One mechanism completes multiple functions, saving operating cabin space and reducing costs.

[0024] 3. By setting up a dehumidification component, the operating cabin space can be dehumidified to prevent malfunction of the mechanism in the operating cabin and extend the service life of the equipment;

[0025] 4. By setting up a sliding door sealing mechanism, the liquid nitrogen tank can be horizontally slid and sealed, which requires less space. At the same time, the sliding door is powered and the seal is tighter. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0027] Figure 1 This is an overall schematic diagram of the vertical low-temperature sample storage device.

[0028] Figure 2 This is a schematic diagram of the interior of the operating cabin of the vertical low-temperature sample storage device.

[0029] Figure 3 Schematic diagram of the grabbing mechanism and tube picking mechanism of the vertical low-temperature sample storage device.

[0030] Figure 4 Schematic diagram of the access components of a vertical low-temperature sample storage device.

[0031] Figure 5 Schematic diagram of the tube picking mechanism of the vertical low-temperature sample storage device.

[0032] Figure 6 This is a top view of the storage compartment of the vertical low-temperature sample storage device.

[0033] Figure 7 for Figure 6 Cross-sectional view of the neutral low-temperature sample storage device at AA.

[0034] Figure numerals: operation cabin, 1; storage cabin, 2; gripping mechanism, 3; transfer drawer assembly, 4; moving lifting assembly, 31; gripper assembly, 32; moving part, 311; lifting part, 312; rotating part, 321; gripper, 322; tube picking mechanism, 5; tube picking moving lifting assembly, 51; suction head assembly, 52; tube picking moving part, 511; tube picking lifting part, 512; tube picking rotating part, 521; suction head, 522; storage and retrieval assembly, 6; storage and retrieval lifting part, 61; storage and retrieval rotating part, 62; telescopic gripper, 63; dehumidification assembly, 7; code scanning area, 8; operation panel, 101; observation window, 102; basket rack, 21; liquid nitrogen tank, 22; rotating part, 23; sliding door sealing mechanism, 9; DETAILED DESCRIPTION

[0035] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0036] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0037] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0038] Example 1

[0039] Reference Figures 1 to 5 This is the first embodiment of the present invention, which provides a vertical low-temperature sample storage device comprising an operating cabin 1 and a storage cabin 2. The operating cabin 1 allows for access to, sample removal from, and transfer of samples to the storage cabin 2. A gripping mechanism 3 and a transfer drawer assembly 4 are provided within the operating cabin 1. The gripping mechanism 3 allows for grabbing of objects, while the transfer drawer assembly 4 allows for docking with a transfer tank.

[0040] Specifically, it includes an operation cabin 1 and a storage cabin 2; the storage cabin 2 is set on one side of the operation cabin 1, and the operation cabin 1 can access samples in the storage cabin 2;

[0041] The operating cabin 1 is provided with a grabbing mechanism 3 and a transfer drawer assembly 4; the transfer drawer assembly 4 can be docked with the transfer tank, the grabbing mechanism 3 can move and grab the upper cover of the transfer drawer assembly 4, and the grabbing mechanism 3 can grab and transfer the plate rack.

[0042] In summary, by setting up the storage cabin 2, the samples can be frozen at low temperatures, and the storage cabin 2 can be accessed through the operation cabin 1. The operation cabin 1 can be docked with the transfer tank through the transfer drawer assembly 4, and the samples or plate racks can be transferred through the transfer tank. The plate racks can be transferred through the grasping mechanism 3, and the upper cover of the transfer drawer assembly 4 can also be opened at the same time; it is realized that setting up a grasping mechanism 3 can realize multiple functions.

[0043] Example 2

[0044] Reference Figures 1 to 7 This is the second embodiment of the present invention. In the previous embodiment, the vertical low-temperature sample storage device includes an operating cabin 1 and a storage cabin 2. The operating cabin 1 allows access to, and transfer of, samples. A gripping mechanism 3 and a transfer drawer assembly 4 are provided within the operating cabin 1. The gripping mechanism 3 allows for grabbing of objects, while the transfer drawer assembly 4 allows for docking with a transfer tank.

[0045] Specifically, it includes an operation cabin 1 and a storage cabin 2; the storage cabin 2 is set on one side of the operation cabin 1, and the operation cabin 1 can access samples in the storage cabin 2;

[0046] The operating cabin 1 is provided with a grabbing mechanism 3 and a transfer drawer assembly 4; the transfer drawer assembly 4 can be docked with the transfer tank, the grabbing mechanism 3 can move and grab the upper cover of the transfer drawer assembly 4, and the grabbing mechanism 3 can grab and transfer the plate rack.

[0047] Preferably, the transfer drawer assembly 4 can receive a transfer tank to achieve the transfer of plate racks and samples.

[0048] Furthermore, the grabbing mechanism 3 includes a movable lifting component 31 and a gripper component 32; the gripper component 32 is arranged on the movable lifting component 31, and the movable lifting component 31 can drive the gripper component 32 to move and lift, and the gripper component 32 can rotate on the movable lifting component 31, and the gripper component 32 can grab the upper cover of the plate rack or transfer drawer component 4.

[0049] Preferably, the movable lifting assembly 31 can drive the gripper assembly 32 to move and lift, thereby realizing the horizontal and vertical movement of the gripper assembly 32, making it convenient to grab the plate rack and move it to a specific position.

[0050] Furthermore, the movable lifting assembly 31 includes a movable part 311 and a lifting part 312; the lifting part 312 is arranged on the movable part 311, and the lower end of the lifting part 312 is connected to the gripper assembly 32; the lifting part 312 can move on the movable part 311, and the lifting part 312 can drive the gripper assembly 32 to move up and down.

[0051] Preferably, the moving member 311 and the lifting member 312 can adopt existing technical solutions.

[0052] Preferably, by setting the moving part 311, the lateral movement of the lifting part 312 and the gripper assembly 32 is achieved, and by setting the lifting part 312, the vertical movement of the gripper assembly 32 is achieved, thereby achieving vertical and horizontal movement of the gripper assembly 32, making it convenient for the gripper assembly 32 to connect with different mechanisms.

[0053] Furthermore, the gripper assembly 32 includes a rotating member 321 and a gripper 322 ; the lower end of the rotating member 321 is connected to the gripper 322 , the rotating member 321 can drive the gripper 322 to rotate, and the gripper 322 can grip the target object.

[0054] Preferably, by providing the rotating member 321, the gripper 322 can change the direction of the plate rack during or after grabbing, thereby facilitating docking operations.

[0055] Furthermore, a tube picking mechanism 5 is provided in the operation cabin 1; the tube picking mechanism 5 can pick out a single tube or multiple tubes of samples in the rack or transfer tank.

[0056] Preferably, the tube picking mechanism 5 can perform a tube picking operation on the plate rack grasped by the gripper assembly 32 or the transfer tank plate rack in the transfer drawer assembly 4, and multiple sample tubes can be stored on the plate rack.

[0057] It should be noted that the tube picking mechanism 5 can pick up multiple sample tubes, and can aspirate multiple sample tubes to achieve the tube picking work.

[0058] Furthermore, the tube picking mechanism 5 includes a tube picking moving and lifting component 51, and a suction head component 52; the tube picking moving and lifting component 51 is provided with a suction head component 52, the suction head component 52 can suck the sample tube and rotate the sample tube, and the tube picking moving and lifting component 51 can drive the suction head component 52 to move and lift.

[0059] Preferably, the tube picking moving lifting assembly 51 can drive the suction head assembly 52 to move horizontally and vertically, thereby realizing the selection of sample tubes from different racks.

[0060] Furthermore, the tube picking moving and lifting assembly 51 includes a tube picking moving part 511 and a tube picking lifting part 512; the tube picking moving part 511 is provided with a tube picking lifting part 512, and the tube picking lifting part 512 is provided with a suction head assembly 52. ​​The tube picking lifting part 512 can move on the tube picking moving part 511, and the tube picking lifting part 512 can drive the suction head assembly 52 to move up and down to absorb the sample tube.

[0061] Preferably, the tube lifting member 512 can drive the suction head assembly 52 to slide on the tube moving member 511, and the tube lifting member 512 can drive the suction head assembly 52 to slide in the vertical direction; thereby, the suction head assembly 52 can achieve horizontal and vertical movement.

[0062] Furthermore, the suction head assembly 52 includes a tube picking rotating member 521 and a suction head 522; the tube picking rotating member 521 is connected to the tube picking lifting member 512, and a suction head 522 is provided on the tube picking rotating member 521. The tube picking rotating member 521 can drive the suction head 522 to rotate, and the suction head 522 can suck the sample tube.

[0063] Preferably, the tube picking rotating member 521 can drive the suction head 522 to rotate, thereby rotating the sample tube sucked by the suction head 522, making it easier to pick the tube and place it, and also easier to scan and identify the sample.

[0064] Furthermore, the operating cabin 1 is also provided with a storage and retrieval component 6, which is docked with the grabbing mechanism 3 and the storage cabin 2 to transfer the plate rack.

[0065] Preferably, the plate rack in the storage compartment 2 can be scooped out by the access component 6, and docked with the grabbing mechanism 3 through transfer, the sample in the plate rack can be picked up by the tube picking mechanism 5, and the plate rack with the tube picked up can be docked with the transfer tank or the access component 6 through the grabbing mechanism 3.

[0066] Furthermore, the storage and retrieval assembly 6 includes a storage and retrieval lifting member 61, a storage and retrieval rotating member 62, and a telescopic grabbing member 63; the storage and retrieval lifting member 61 is provided with an storage and retrieval rotating member 62, and the storage and retrieval rotating member 62 is connected to the telescopic grabbing member 63. The storage and retrieval rotating member 62 can be lifted and lowered on the storage and retrieval rotating member 62, and the storage and retrieval rotating member 62 can drive the telescopic grabbing member 63 to rotate, and the telescopic grabbing member 63 can grab the plate rack.

[0067] Furthermore, a sliding door sealing mechanism 9 is provided on one side of the storage compartment 2 , and the sliding door sealing mechanism 9 is provided in the operating compartment 1 , and the sliding door sealing mechanism 9 can seal the access port of the storage compartment 2 .

[0068] Preferably, when the plate rack needs to be stored in the storage cabin 2, the sliding door sealing mechanism 9 is opened to expose the access port, and the plate rack is placed into the storage cabin 2 through the access port using the access component 6; the access component 6 can shovel the plate rack out of the storage cabin 2 and transfer it to dock with the grabbing mechanism 3.

[0069] Furthermore, a dehumidification component 7 is provided above the operating cabin 1 , and the dehumidification component 7 can dehumidify the operating cabin 1 .

[0070] Preferably, the dehumidification component 7 can remove moisture in the operating cabin 1 to keep the operating cabin 1 dry, thereby extending the service life of the mechanical mechanism.

[0071] Furthermore, a code scanning area 8 is provided in the operating cabin 1, and the code scanning area 8 can scan the board rack.

[0072] By setting the code scanning area 8, the plate rack or the sample tube can be scanned.

[0073] Furthermore, an operation panel 101 and an observation window 102 are provided on one side of the operation cabin 1 ; the operation panel 101 can control and monitor the operation of the equipment; and the internal state of the operation cabin 1 can be observed through the observation window 102 .

[0074] Furthermore, the storage cabin 2 includes a basket frame 21, a liquid nitrogen tank 22, and a rotating member 23; the basket frame 21 is provided in the liquid nitrogen tank 22, and the rotating member 23 is connected to the basket frame 21, and the rotating member 23 can drive the basket frame 21 to rotate in the liquid nitrogen tank 22.

[0075] Preferably, the plate racks can be stored by providing a basket rack 21, and the basket racks 21 are provided in multiple groups and arranged in a circle around the rotating member 23, so as to facilitate the storage and retrieval of the plate racks.

[0076] In summary, the present invention can store and retrieve single or multiple sample tubes by arranging a tube picking assembly in the operation cabin, which makes the operation more flexible, enriches the functions of a single device, enhances the ability of the device to operate independently, and has a wider range of application scenarios; the grabbing mechanism 3 is simultaneously responsible for opening the cover above the transfer drawer assembly 4 and transporting the plate rack, and can transport the plate rack to the code scanning area 8 for scanning, and can also complete the transfer of the plate rack between the storage and retrieval assembly 6 and the transfer tank in the transfer drawer assembly 4. One mechanism completes multiple functions, saving operation cabin space and reducing costs; by arranging a dehumidification assembly, the operation cabin space can be dehumidified to prevent malfunction of the mechanism in the operation cabin and extend the service life of the equipment; by arranging a sliding door sealing mechanism 9, the liquid nitrogen tank can be horizontally slid and sealed, which requires less space, and the sliding door is powered and the seal is tighter.

[0077] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0078] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0079] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0080] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A vertical low-temperature sample storage device, characterized by: The invention comprises an operation cabin (1) and a storage cabin (2); the storage cabin (2) is arranged on one side of the operation cabin (1), and the operation cabin (1) can store and access samples in the storage cabin (2); The operating cabin (1) is provided with a grabbing mechanism (3) and a transfer drawer assembly (4); the transfer drawer assembly (4) can be docked with a transfer tank, the grabbing mechanism (3) can movably grab the upper cover of the transfer drawer assembly (4), and the grabbing mechanism (3) can grab and transfer the plate rack.

2. The vertical low-temperature sample storage device according to claim 1, characterized in that: The grabbing mechanism (3) comprises a movable lifting assembly (31) and a gripper assembly (32); the gripper assembly (32) is arranged on the movable lifting assembly (31); the movable lifting assembly (31) can drive the gripper assembly (32) to move and lift; the gripper assembly (32) can rotate on the movable lifting assembly (31); and the gripper assembly (32) can grab the upper cover of the plate rack or the transfer drawer assembly (4).

3. The vertical low-temperature sample storage device according to claim 2, wherein: The movable lifting assembly (31) comprises a movable part (311) and a lifting part (312); the lifting part (312) is arranged on the movable part (311), and the lower end of the lifting part (312) is connected to the gripping assembly (32); the lifting part (312) can move on the movable part (311), and the lifting part (312) can drive the gripping assembly (32) to move up and down.

4. The vertical low-temperature sample storage device according to claim 3, wherein: The gripper assembly (32) comprises a rotating member (321) and a gripper (322); the lower end of the rotating member (321) is connected to the gripper (322), the rotating member (321) can drive the gripper (322) to rotate, and the gripper (322) can grip a target object.

5. The vertical low-temperature sample storage device according to claim 1, wherein: A tube picking mechanism (5) is also provided in the operating cabin (1); the tube picking mechanism (5) can pick a single tube or multiple tubes from samples in the rack or transfer tank.

6. The vertical low-temperature sample storage device according to claim 5, characterized in that: The tube picking mechanism (5) comprises a tube picking moving and lifting assembly (51) and a suction head assembly (52); the tube picking moving and lifting assembly (51) is provided with a suction head assembly (52), the suction head assembly (52) can suck the sample tube and rotate the sample tube, and the tube picking moving and lifting assembly (51) can drive the suction head assembly (52) to move and lift.

7. The vertical low-temperature sample storage device according to claim 6, characterized in that: The tube picking moving and lifting assembly (51) comprises a tube picking moving part (511) and a tube picking lifting part (512); a tube picking lifting part (512) is provided on the tube picking moving part (511), a suction head assembly (52) is provided on the tube picking lifting part (512), the tube picking lifting part (512) can move on the tube picking moving part (511), and the tube picking lifting part (512) can drive the suction head assembly (52) to move up and down to suck the sample tube.

8. The vertical low-temperature sample storage device according to claim 7, wherein: The suction head assembly (52) includes a tube picking rotating member (521) and a suction head (522); the tube picking rotating member (521) is connected to the tube picking lifting member (512); the suction head (522) is provided on the tube picking rotating member (521); the tube picking rotating member (521) can drive the suction head (522) to rotate, and the suction head (522) can suck the sample tube.

9. The vertical low-temperature sample storage device according to any one of claims 1 to 8, characterized in that: The operating cabin (1) is further provided with a storage and retrieval assembly (6), and the storage and retrieval assembly (6) is docked with the gripping mechanism (3) and the storage cabin (2) to perform storage and retrieval or transfer of the plate rack.

10. The vertical low-temperature sample storage device according to claim 9, characterized in that: The access assembly (6) includes an access lifting member (61), an access rotating member (62), and a telescopic grabbing member (63); the access lifting member (61) is provided with an access rotating member (62), the access rotating member (62) is connected to the telescopic grabbing member (63), the access rotating member (62) can be lifted and lowered on the access rotating member (62), the access rotating member (62) can drive the telescopic grabbing member (63) to rotate, and the telescopic grabbing member (63) can grab the plate rack.

11. The vertical low-temperature sample storage device according to any one of claims 1 to 8, characterized in that: A dehumidification component (7) is provided above the operating cabin (1), and the dehumidification component (7) can dehumidify the inside of the operating cabin (1).

12. The vertical low-temperature sample storage device according to any one of claims 1 to 8, characterized in that: A code scanning area (8) is also provided in the operating cabin (1), and the code scanning area (8) can scan the board rack.

13. The vertical low-temperature sample storage device according to claim 9, wherein: An operation panel (101) and an observation window (102) are provided on one side of the operation cabin (1); the operation panel (101) can control and monitor the operation of the equipment; and the internal state of the operation cabin (1) can be observed through the observation window (102).

14. The vertical low-temperature sample storage device according to claim 13, wherein: The storage cabin (2) comprises a basket frame (21), a liquid nitrogen tank (22), and a rotating member (23); the basket frame (21) is arranged in the liquid nitrogen tank (22), the rotating member (23) is connected to the basket frame (21), and the rotating member (23) can drive the basket frame (21) to rotate in the liquid nitrogen tank (22).

15. The vertical low-temperature sample storage device according to any one of claims 1 to 8, characterized in that: A sliding door sealing mechanism (9) is provided on one side of the storage compartment (2), and the sliding door sealing mechanism (9) is provided in the operating compartment (1). The sliding door sealing mechanism (9) can seal the access opening of the storage compartment (2).

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