Vertical low-temperature storage refrigerator

Abstract

The utility model discloses a vertical low-temperature storage refrigerator which comprises a sample storage cabin and an operation cabin, an operation cabin is arranged on the side of the sample storage cabin, a roller shutter channel assembly is arranged on the sample storage cabin, and the roller shutter channel assembly is arranged in the operation cabin; a sample shoveling mechanism is arranged in the operation cabin, and the sample shoveling mechanism can store and shovel corresponding samples in the sample storage cabin through the roller shutter channel assembly. The sample storage device has the beneficial effects that the transfer window is driven to ascend and descend by rolling the storage piece, the sample storage device is matched with a corresponding storage groove in the basket in the sample storage cabin, and the sample shoveling mechanism is utilized to ascend and descend to penetrate through the transfer window to shovel samples on the basket, so that other samples which do not need to be extracted are prevented from being exposed, and the frequent change of temperature is reduced; the grabbing mechanism, the transfer tank remaining area and the code scanning mechanism are arranged together, the grabbing mechanism is conveniently used for grabbing, carrying and scanning of samples, and free movement of multiple functional areas can be achieved only by arranging one grabbing mechanism.

Description

Technical Field

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

[0002] In the field of biological sample storage, low-temperature storage and access equipment is used to store biological samples such as blood samples, vaccines, bacterial and viral strains at low temperatures, so that the samples can be kept active in a low-temperature state.

[0003] The low-temperature refrigerator used in the public document of application number 20211110816 is used to store and retrieve samples. The refrigerator adopts a hinged door. Usually, the entire door is opened to expose the low-temperature area behind the door, and then the low-temperature stored objects are taken and placed. Frequent temperature changes have an adverse effect on the objects stored in the low-temperature area, especially in the field of biological sample storage. Biological samples are particularly sensitive to temperature changes and can easily lead to inactivation. For this reason, the utility model has designed an upright low-temperature storage refrigerator. Utility Model Content

[0004] 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.

[0005] In view of the above problems or problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the present invention is to provide a vertical low-temperature storage refrigerator, which can scoop samples without opening the entire door. The transfer window (32) can be raised and lowered to the corresponding basket access port by the roller shutter (31) to access the samples, thereby avoiding exposing samples on other pull-out baskets and improving the storage activity of the samples.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: an upright low-temperature storage refrigerator, which includes a sample storage compartment and an operation compartment; an operation compartment is provided on the side of the sample storage compartment, and the operation compartment can store, transport, and select samples from the sample storage compartment;

[0008] A rolling shutter channel assembly is provided on the sample storage cabin, and the rolling shutter channel assembly is provided in the operating cabin; a sample scooping mechanism is provided in the operating cabin, and the rolling shutter channel assembly and the sample scooping mechanism can be raised and lowered, and the sample scooping mechanism can store and scoop the corresponding samples in the sample storage cabin through the rolling shutter channel assembly.

[0009] As a preferred solution of the upright low-temperature storage refrigerator of the utility model, the rolling shutter channel assembly includes a rolling shutter and a transfer window opened on the rolling shutter; the rolling shutter can drive the transfer window to rise and fall, and the sample scooping mechanism can pass through the transfer window to store and retrieve samples from the sample storage compartment.

[0010] As a preferred solution of the upright low-temperature storage refrigerator of the present invention, the rolling shutter channel assembly further includes a rolling storage member, which is arranged on the rolling shutter. The rolling storage member can drive the rolling shutter to rise and fall, and can store the rolling shutter.

[0011] As a preferred solution of the upright low-temperature storage refrigerator of the present invention, the rolling storage member includes an upper scroll and a lower scroll; the upper scroll is arranged at the upper end of the rolling curtain, and the lower scroll is arranged at the lower end of the rolling curtain. The upper scroll can drive the rolling curtain to rise for storage, and the lower scroll can drive the rolling curtain to fall for storage.

[0012] As a preferred solution of the vertical low-temperature storage refrigerator of the present invention, a grabbing mechanism is also provided in the operating cabin, which can be rotated and raised to grab samples, and the grabbing mechanism can be docked with the sample scooping mechanism.

[0013] As a preferred solution of the upright low-temperature storage refrigerator of the utility model, the grabbing mechanism includes a grabbing lifting assembly, a grabbing rotating assembly, and a grabbing piece; the grabbing lifting assembly is provided with a grabbing rotating assembly, and the grabbing rotating assembly is provided with a grabbing piece. The grabbing lifting assembly can drive the grabbing rotating assembly to lift and lower, the grabbing rotating assembly can drive the grabbing piece to rotate, and the grabbing piece can grab the sample.

[0014] As a preferred solution of the upright low-temperature storage refrigerator of the present invention, a transfer tank retention area is provided at the side end of the grabbing mechanism, a transfer tank can be placed in the transfer tank retention area, and the grabbing mechanism can grab the sample in the transfer tank.

[0015] As a preferred solution of the upright low-temperature storage refrigerator of the present invention, a tank channel is provided on the operating cabin, and the tank channel is arranged on one side of the transfer tank retention area, a tank operating door is provided in the tank channel, and the transfer tank enters the transfer tank retention area through the tank channel.

[0016] As a preferred solution of the vertical low-temperature storage refrigerator of the present invention, a code scanning mechanism is also provided on one side of the grabbing mechanism, and the grabbing mechanism can grab the sample and rotate it to the code scanning mechanism for scanning.

[0017] As a preferred solution of the utility model vertical low-temperature storage refrigerator, wherein: the sample scooping mechanism includes a sample picking and placing lifting assembly, a picking and placing gripper assembly, and a steering support; a steering support is provided on the sample picking and placing lifting assembly, and a picking and placing gripper assembly is provided on the steering support. The steering support can slide vertically on the sample picking and placing lifting assembly, and the steering support can turn around the sample picking and placing lifting assembly, and the picking and placing gripper assembly can grab the sample and store it in the target position.

[0018] As a preferred solution of the upright low-temperature storage refrigerator of the utility model, wherein: the pick-and-place gripper assembly includes a first-level telescopic part, a second-level limit clamping part and a gripping part; a second-level limit clamping part is provided on the first-level telescopic part, and a gripping part is provided on the second-level limit clamping part, the gripping part can scoop the sample, the first-level telescopic part can drive the second-level limit clamping part and the gripping part to perform telescopic movement, the second-level limit clamping part can perform second-level telescopic movement on the first-level telescopic part, and the gripping part can perform telescopic movement on the second-level limit clamping part.

[0019] As a preferred solution of the upright low-temperature storage refrigerator of the present invention, the secondary limiting clamping member includes a secondary driving member, a support frame, and a limiting bar; the secondary driving member can drive the support frame to move on the primary telescopic member, and a limiting bar is provided on the inner side of the support frame, and the limiting bar can squeeze the grabbing member.

[0020] As a preferred solution of the upright low-temperature storage refrigerator of the utility model, the grabbing part includes a pushing part, a shovel gripper, and a tensioning part; there is a tensioning part on the inner side of the shovel gripper, the pushing part is connected to the tensioning part, the limiting strip can squeeze and limit the tensioning part on the shovel gripper, and the pushing part can push the tensioning part and the shovel gripper out of the squeezing limit of the limiting strip.

[0021] As a preferred solution of the upright low-temperature storage refrigerator of the present invention, a thermal insulation door is provided in the operating cabin, and the thermal insulation door can open and close the rolling shutter channel assembly.

[0022] As a preferred solution of the vertical low-temperature storage refrigerator of the present invention, a basket is provided in the sample storage compartment, and the transfer window can be raised and lowered to correspond to the storage slot on the basket.

[0023] As a preferred solution of the upright low-temperature storage refrigerator of the present invention, an observation window and an operation terminal are provided on the operation cabin; the observation window can observe the internal working status of the operation cabin, and the operation terminal can issue commands and display the internal status of the sample storage cabin.

[0024] The beneficial effects of the present invention are as follows: the present invention can drive the transfer window to rise and fall by rolling the storage part, so as to match the corresponding storage slot on the basket in the sample storage cabin, and utilize the sample scooping mechanism to rise and fall through the transfer window to scoop the samples on the basket, thereby avoiding exposure of other samples that do not need to be extracted, and reducing the adverse effects on the samples in the sample storage cabin; the grabbing mechanism, the transfer tank retention area and the code scanning mechanism are arranged together, so that the grabbing mechanism can be used conveniently to grab, transport and scan the samples, and only one grabbing mechanism is provided to realize the free movement of multiple functional areas; the roller shutter channel assembly can be closed by arranging the thermal insulation isolation door, so as to further insulate the sample storage cabin. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] 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:

[0026] Figure 1 This is an overall schematic diagram of an upright low-temperature storage refrigerator.

[0027] Figure 2 This is a front view of an upright low-temperature storage refrigerator.

[0028] Figure 3 for Figure 2 Cross-sectional view of an upright low-temperature storage refrigerator taken along line AA.

[0029] Figure 4 Schematic diagram of the sample scooping mechanism of an upright low-temperature storage refrigerator.

[0030] Figure 5 Schematic diagram of the roller shutter channel assembly of an upright low-temperature storage refrigerator.

[0031] Figure 6 Schematic diagram of the basket of an upright low-temperature storage refrigerator.

[0032] Figure 7 An enlarged schematic diagram of the sample scooping mechanism of an upright low-temperature storage refrigerator.

[0033] Figure 8 An enlarged schematic diagram of the pick-and-place gripper assembly for an upright low-temperature storage refrigerator.

[0034] Figure 9 Schematic diagram of the exploded view of the pick-and-place gripper assembly for an upright low-temperature storage refrigerator.

[0035] Figure 10 Schematic diagram of the gripping mechanism of an upright low-temperature storage refrigerator.

[0036] Figure numerals: sample storage cabin, 1; operation cabin, 2; roller shutter channel assembly, 3; sample scooping mechanism, 4; roller shutter; 31; transfer window, 32; rolling storage member, 33; upper scroll, 331; lower scroll, 332; grabbing mechanism, 5; grabbing lifting assembly, 51; grabbing rotating assembly, 52; gripper, 53; transfer tank, 991; tank operating door, 992; code scanning mechanism, 6; sample picking and placing lifting assembly Assembly, 41; pick-and-place gripper assembly, 42; steering support, 43; primary telescopic member, 421; secondary limiting clamping member, 422; grabbing member, 423; secondary driving member, 4221; support frame, 4222; limiting strip, 4223; ejector, 4231; shovel gripper, 4232; tensioner, 4233; thermal insulation door, 7; basket, 8; observation window, 993; operating end, 994; DETAILED DESCRIPTION

[0037] 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.

[0038] 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.

[0039] 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.

[0040] Example 1

[0041] Reference Figures 1 to 4 , which is the first embodiment of the utility model, provides an upright low-temperature storage refrigerator, which includes a sample storage cabin 1 and an operation cabin 2. By setting the sample storage cabin 1, samples can be stored at low temperatures, and by setting the operation cabin 2, samples can be accessed, transferred and piped in the sample storage cabin 1. By setting a roller shutter channel component 3 on the sample storage cabin 1, the sample scooping mechanism 4 is used to scoop and transfer the samples inside the sample storage cabin 1 through the roller shutter channel component 3.

[0042] Specifically, there is a sample storage cabin 1 and an operation cabin 2; the operation cabin 2 is provided on the side of the sample storage cabin 1, and the operation cabin 2 can access, transport, and remove samples from the sample storage cabin 1;

[0043] A roller shutter channel assembly 3 is provided on the sample storage cabin 1, and the roller shutter channel assembly 3 is arranged in the operating cabin 2; a sample scooping mechanism 4 is provided in the operating cabin 2, and the roller shutter channel assembly 3 and the sample scooping mechanism 4 can be raised and lowered, and the sample scooping mechanism 4 can store and scoop the corresponding samples in the sample storage cabin 1 through the roller shutter channel assembly 3.

[0044] Preferably, the rolling shutter channel assembly 3 can be raised and lowered along with the sample scooping mechanism 4 , ensuring that the sample scooping mechanism 4 can smoothly store or scoop the sample through the rolling shutter channel assembly 3 .

[0045] In summary, the utility model sets a liftable roller shutter channel assembly 3 on the sample storage cabin 1, and the target sample can be scooped by the liftable sample scooping mechanism 4, while other samples that do not need to be scooped do not need to be exposed, thereby ensuring that the internal samples will not lose their activity due to temperature changes.

[0046] Example 2

[0047] Reference Figures 1 to 10 This is the second embodiment of the present utility model. In the previous embodiment, the upright low-temperature storage refrigerator includes a sample storage cabin 1 and an operation cabin 2. By setting the sample storage cabin 1, samples can be stored at low temperatures. By setting the operation cabin 2, samples can be stored, transported and piped in the sample storage cabin 1. By setting a roller shutter channel assembly 3 on the sample storage cabin 1, the sample scooping mechanism 4 is used to scoop and transport the samples inside the sample storage cabin 1 through the roller shutter channel assembly 3.

[0048] Specifically, there is a sample storage cabin 1 and an operation cabin 2; the operation cabin 2 is provided on the side of the sample storage cabin 1, and the operation cabin 2 can access, transport, and remove samples from the sample storage cabin 1;

[0049] A roller shutter channel assembly 3 is provided on the sample storage cabin 1, and the roller shutter channel assembly 3 is arranged in the operating cabin 2; a sample scooping mechanism 4 is provided in the operating cabin 2, and the roller shutter channel assembly 3 and the sample scooping mechanism 4 can be raised and lowered, and the sample scooping mechanism 4 can store and scoop the corresponding samples in the sample storage cabin 1 through the roller shutter channel assembly 3.

[0050] Preferably, the rolling shutter channel assembly 3 can be raised and lowered along with the sample scooping mechanism 4 , ensuring that the sample scooping mechanism 4 can smoothly store or scoop the sample through the rolling shutter channel assembly 3 .

[0051] Furthermore, the roller shutter channel assembly 3 includes a roller shutter 31 and a transfer window 32 opened on the roller shutter 31; the roller shutter 31 can drive the transfer window 32 to rise and fall, and the sample scooping mechanism 4 can access samples from the sample storage chamber 1 through the transfer window 32.

[0052] Furthermore, the rolling curtain channel assembly 3 also includes a rolling storage member 33, which is arranged on the rolling curtain 31. The rolling storage member 33 can drive the rolling curtain 31 to rise and fall, and can store the rolling curtain 31.

[0053] Preferably, the roller shutter 31 can be raised and lowered by rolling the storage part 33, and the lifting and lowering movement of the roller shutter 31 can drive the transfer window 32 to be raised and lowered. The transfer window 32 can correspond to the sample storage slots on each layer of the basket in the sample storage cabin 1, and the sample scooping mechanism 4 can pass through the transfer window 32 to store or scoop samples from the sample storage slots on each layer of the basket.

[0054] Preferably, the rolling storage member 33 can drive the rolling curtain 31 and the sample scooping mechanism 4 to rise and fall together.

[0055] Preferably, the transfer window 32 can be set to correspond to the sample storage slot on the corresponding basket, and the other sample storage slots on the basket can be closed to reduce unnecessary temperature changes; and frequent access to samples will not have an adverse effect on the samples in the basket.

[0056] Furthermore, the rolling storage member 33 includes an upper roller 331 and a lower roller 332; the upper roller 331 is arranged at the upper end of the rolling curtain 31, and the lower roller 332 is arranged at the lower end of the rolling curtain 31. The upper roller 331 can drive the rolling curtain 31 to rise for storage, and the lower roller 332 can drive the rolling curtain 31 to descend for storage.

[0057] Furthermore, a grabbing mechanism 5 is provided in the operating cabin 2 . The grabbing mechanism 5 can be rotated and raised to grab the sample, and the grabbing mechanism 5 can be docked with the sample scooping mechanism 4 .

[0058] Preferably, the sample scooping mechanism 4 can be raised and lowered to the side of the gripping mechanism 5 to cooperate with the gripping mechanism 5 .

[0059] Furthermore, the grabbing mechanism 5 includes a grabbing lifting component 51, a grabbing rotating component 52, and a grabbing piece 53; the grabbing lifting component 51 is provided with a grabbing rotating component 52, and the grabbing rotating component 52 is provided with a grabbing piece 53. The grabbing lifting component 51 can drive the grabbing rotating component 52 to lift and lower, and the grabbing rotating component 52 can drive the grabbing piece 53 to rotate, and the grabbing piece 53 can grab the sample.

[0060] Furthermore, a transfer tank retention area is provided at the side end of the grabbing mechanism 5 , in which the transfer tank 991 can be placed, and the grabbing mechanism 5 can grab the sample in the transfer tank 991 .

[0061] Furthermore, a tank passage is provided on the operating cabin 2, and the tank passage is arranged on one side of the transfer tank retention area. A tank operating door 992 is provided in the tank passage, and the transfer tank 991 enters the transfer tank retention area through the tank passage.

[0062] Preferably, the transfer tank 991 can be placed inside the transfer tank retention area by opening the tank operating door 992 , and the grabbing mechanism 5 can grab the sample or place the grabbed sample inside the transfer tank 991 .

[0063] Furthermore, a code scanning mechanism 6 is provided on one side of the grabbing mechanism 5 , and the grabbing mechanism 5 can grab the sample and rotate it onto the code scanning mechanism 6 for scanning.

[0064] Preferably, a code scanning mechanism 6 and a transfer tank retention area are respectively provided on the surrounding sides of the grasping mechanism 5, and the sample scooping mechanism 4 can be raised and lowered and moved to the side of the grasping mechanism 5; the grasping mechanism 5 can realize the free movement of the above three functional areas, and there is no need to set up an additional grasping mechanism 5, which saves costs.

[0065] Furthermore, the sample scooping mechanism 4 includes a sample picking and placing lifting assembly 41, a picking and placing gripper assembly 42, and a steering support 43; a steering support 43 is provided on the sample picking and placing lifting assembly 41, and a picking and placing gripper assembly 42 is provided on the steering support 43. The steering support 43 can slide vertically on the sample picking and placing lifting assembly 41, and the steering support 43 can be turned around the sample picking and placing lifting assembly 41, and the picking and placing gripper assembly 42 can grab the sample and store it in the target position.

[0066] Preferably, at least one group of steering support members 43 is provided, and the pick-and-place gripper assembly 42 can telescopically grab the sample, and the pick-and-place gripper assembly 42 can telescopically scoop the sample / biological plate rack in the sample storage cabin 1 through the transfer window 32; the sample / biological plate rack can also be placed in the sample storage cabin 1.

[0067] Preferably, the sample taking and placing lifting assembly 41 can drive the steering support 43 and the taking and placing gripper assembly 42 to move up and down, and the steering support 43 can drive the taking and placing gripper assembly 42 to change direction.

[0068] Furthermore, the pick-and-place gripper assembly 42 includes a first-level telescopic part 421, a second-level limiting clamping part 422 and a grabbing part 423; a second-level limiting clamping part 422 is provided on the first-level telescopic part 421, and a grabbing part 423 is provided on the second-level limiting clamping part 422. The grabbing part 423 can scoop the sample, and the first-level telescopic part 421 can drive the second-level limiting clamping part 422 and the grabbing part 423 to perform telescopic movement, the second-level limiting clamping part 422 can perform secondary telescopic movement on the first-level telescopic part 421, and the grabbing part 423 can perform telescopic movement on the second-level limiting clamping part 422.

[0069] Preferably, the first-level telescopic member 421 includes a mounting seat, a motor, a gear and a movable tooth plate; a motor and a gear are provided on the mounting seat, and the movable tooth plate can slide on the mounting seat, and the gear is driven by the motor to rotate, and the gear drives the movable tooth plate to move back and forth, and the movable tooth plate is connected to the second-level limiting clamping member 422, and when the movable tooth plate moves, it drives the second-level limiting clamping member 422 to move back and forth.

[0070] Preferably, by moving the first telescopic member 421 and the second limiting clamping member 422 , the sample or the sample rack can be effectively scooped by the grabbing member 423 .

[0071] Furthermore, the secondary limiting clamping member 422 includes a secondary driving member 4221, a support frame 4222, and a limiting bar 4223; the secondary driving member 4221 can drive the support frame 4222 to move on the primary telescopic member 421, and a limiting bar 4223 is set on the inner side of the support frame 4222, and the limiting bar 4223 can squeeze the grabbing member 423.

[0072] Preferably, the secondary driving member 4221 may be composed of a magnetic motor, a slide rail and a slider; of course, the secondary driving member 4221 may also be a driving mechanism in the prior art, as long as it can drive.

[0073] Furthermore, the grabbing piece 423 includes a pushing piece 4231, a shovel grip 4232, and a tension piece 4233; there is a tension piece 4233 on the inner side of the shovel grip 4232, the pushing piece 4231 is connected to the tension piece 4233, the limiting strip 4223 can squeeze and limit the tension piece 4233 on the shovel grip 4232, and the pushing piece 4231 can push the tension piece 4233 and the shovel grip 4232 out of the squeezing limit of the limiting strip 4223.

[0074] Preferably, the elastic member 4233 can be in the form of a spring, and the limiting strip 4223 in the support frame 4222 can be used to squeeze the shovel gripper 4232, so that the two groups of shovel grippers 4232 move toward the center, thereby pressing the plate rack or sample through the shovel grippers 4232.

[0075] Preferably, the ejection member 4231 is a central through-axis motor, which can push the shovel gripper 4232 out of the limit bar 4223 on the support frame 4222, so that the elastic member 4233 is separated from the squeezing of the limit bar 4223, and the elastic member 4233 drives the two sets of shovel grippers 4232 to expand outward, thereby releasing the clamping limit and facilitating the placement of the plate rack or sample into a specific position.

[0076] Preferably, the shovel gripper 4232 can be pushed into the support frame 4222 by the ejection member 4231, and the elastic member 4233 can be squeezed by the limit bar 4223 to clamp the sample; of course, the secondary drive member 4221 can also be used to drive the support frame 4222 to clamp the shovel gripper 4232, which can be selected according to the situation in the cabin.

[0077] Furthermore, a thermal insulation door 7 is provided in the operating cabin 2 , and the thermal insulation door 7 can open and close the rolling shutter channel assembly 3 .

[0078] Preferably, when the sample is not being stored or accessed, the roller shutter channel assembly 3 can be closed by the heat-insulating isolation door 7 to further insulate the sample storage chamber 1.

[0079] Furthermore, a basket 8 is provided in the sample storage chamber 1 , and the transfer window 32 can be raised and lowered to correspond to the storage slot on the basket 8 .

[0080] Preferably, a 360-degree rotatable basket 8 can be provided in the sample storage compartment 1 .

[0081] Preferably, a plurality of sample storage slots are vertically arranged on the basket 8, and each storage slot can store samples or sample plate racks.

[0082] Furthermore, an observation window 993 and an operating terminal 994 are provided on the operation cabin 2; the observation window 993 can observe the internal working status of the operation cabin 2, and the operating terminal 994 can issue commands and display the internal status of the sample storage cabin 1.

[0083] In summary, the present invention can drive the transfer window 32 to rise and fall by rolling the storage part 33, so as to match the corresponding storage slot on the basket in the sample storage cabin 1, and use the sample scooping mechanism 4 to rise and fall through the transfer window 32 to scoop the samples on the basket, avoiding exposure of other samples that do not need to be extracted, and reducing the adverse effects on the samples in the sample storage cabin 1; the grabbing mechanism 5, the transfer tank retention area and the code scanning mechanism 6 are arranged together, and the sample scooping mechanism 4 can be raised and lowered to the side of the grabbing mechanism 5, so that the grabbing mechanism 5 can be used to grab, transport and scan the samples conveniently, and only one grabbing mechanism 5 is provided to realize the free movement of multiple functional areas; the roller shutter channel assembly 3 can be closed by providing the heat-insulating isolation door 7, and the sample storage cabin 1 is further insulated; the sample scooping mechanism 4 can be used to store and access the sample, and it can be ensured that the sample will not fall off during the scooping and transfer process. After being transferred to a specific position, the sample or plate rack can be pushed out and placed.

[0084] 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.

[0085] 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.

[0086] 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.

[0087] 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 storage refrigerator, characterized in that: The invention comprises a sample storage cabin (1) and an operation cabin (2); the operation cabin (2) is arranged on the side of the sample storage cabin (1), and the operation cabin (2) can store, retrieve, transport and select samples from the sample storage cabin (1); The sample storage cabin (1) is provided with a rolling curtain channel assembly (3), and the rolling curtain channel assembly (3) is arranged in the operating cabin (2); a sample scooping mechanism (4) is arranged in the operating cabin (2), the rolling curtain channel assembly (3) and the sample scooping mechanism (4) can be raised and lowered, and the sample scooping mechanism (4) can store and scoop corresponding samples in the sample storage cabin (1) through the rolling curtain channel assembly (3).

2. The vertical low-temperature storage refrigerator according to claim 1, characterized in that: The rolling curtain channel assembly (3) comprises a rolling curtain (31) and a transfer window (32) provided on the rolling curtain (31); the rolling curtain (31) can drive the transfer window (32) to be raised or lowered, and the sample scooping mechanism (4) can pass through the transfer window (32) to store or retrieve samples from the sample storage chamber (1).

3. The vertical low-temperature storage refrigerator according to claim 2, characterized in that: The rolling curtain channel assembly (3) further comprises a rolling storage member (33), wherein the rolling storage member (33) is arranged on the rolling curtain (31), and the rolling storage member (33) can drive the rolling curtain (31) to be raised or lowered, and can store the rolling curtain (31).

4. The vertical low-temperature storage refrigerator according to claim 3, characterized in that: The rolling storage member (33) comprises an upper rolling shaft (331) and a lower rolling shaft (332); the upper rolling shaft (331) is arranged at the upper end of the rolling curtain (31), and the lower rolling shaft (332) is arranged at the lower end of the rolling curtain (31); the upper rolling shaft (331) can drive the rolling curtain (31) to be raised for storage, and the lower rolling shaft (332) can drive the rolling curtain (31) to be lowered for storage.

5. The vertical low-temperature storage refrigerator according to claim 1, characterized in that: A grabbing mechanism (5) is also provided in the operating cabin (2). The grabbing mechanism (5) can be rotated and raised to grab the sample, and the grabbing mechanism (5) can be docked with the sample scooping mechanism (4).

6. The vertical low-temperature storage refrigerator according to claim 5, characterized in that: The gripping mechanism (5) comprises a gripping lifting assembly (51), a gripping rotating assembly (52), and a gripping member (53); the gripping lifting assembly (51) is provided with a gripping rotating assembly (52), and the gripping rotating assembly (52) is provided with a gripping member (53); the gripping lifting assembly (51) can drive the gripping rotating assembly (52) to be lifted and lowered, the gripping rotating assembly (52) can drive the gripping member (53) to be rotated, and the gripping member (53) can grip the sample.

7. The vertical low-temperature storage refrigerator according to claim 5, characterized in that: A transfer tank retention area is provided at the side end of the grasping mechanism (5), and a transfer tank (991) can be placed in the transfer tank retention area. The grasping mechanism (5) can grasp the sample in the transfer tank (991).

8. The vertical low-temperature storage refrigerator according to claim 7, characterized in that: The operation cabin (2) is provided with a tank passage, and the tank passage is arranged on one side of the transfer tank retention area. A tank operation door (992) is arranged in the tank passage, and the transfer tank (991) enters the transfer tank retention area through the tank passage.

9. The vertical low-temperature storage refrigerator according to claim 5, characterized in that: A code scanning mechanism (6) is also provided on one side of the grabbing mechanism (5), and the grabbing mechanism (5) can grab a sample and rotate it onto the code scanning mechanism (6) for code scanning.

10. The vertical low-temperature storage refrigerator according to claim 1, characterized in that: The sample scooping mechanism (4) comprises a sample picking and placing lifting assembly (41), a picking and placing gripper assembly (42), and a steering support (43); the sample picking and placing lifting assembly (41) is provided with a steering support (43), the steering support (43) is provided with a picking and placing gripper assembly (42), the steering support (43) can slide vertically on the sample picking and placing lifting assembly (41), the steering support (43) is turned around the sample picking and placing lifting assembly (41), and the picking and placing gripper assembly (42) can grab the sample and store it in a target position.

11. The vertical low-temperature storage refrigerator according to claim 10, characterized in that: The pick-and-place gripper assembly (42) comprises a primary telescopic member (421), a secondary position-limiting clamping member (422) and a grasping member (423); a secondary position-limiting clamping member (422) is arranged on the primary telescopic member (421), a grasping member (423) is arranged on the secondary position-limiting clamping member (422), the grasping member (423) can scoop the sample, the primary telescopic member (421) can drive the secondary position-limiting clamping member (422) and the grasping member (423) to perform telescopic movement, the secondary position-limiting clamping member (422) can perform secondary telescopic movement on the primary telescopic member (421), and the grasping member (423) can perform telescopic movement on the secondary position-limiting clamping member (422).

12. The vertical low-temperature storage refrigerator according to claim 11, characterized in that: The secondary limiting clamping member (422) comprises a secondary driving member (4221), a support frame (4222), and a limiting strip (4223); the secondary driving member (4221) can drive the support frame (4222) to move on the primary telescopic member (421), and a limiting strip (4223) is arranged on the inner side of the support frame (4222), and the limiting strip (4223) can squeeze the grabbing member (423).

13. The vertical low-temperature storage refrigerator according to claim 12, characterized in that: The gripping member (423) comprises a pushing member (4231), a shovel board grip (4232), and a tension member (4233); a tension member (4233) is provided on the inner side of the shovel board grip (4232); the pushing member (4231) is connected to the tension member (4233); the limiting strip (4223) can squeeze and limit the tension member (4233) on the shovel board grip (4232); the pushing member (4231) can push the tension member (4233) and the shovel board grip (4232) to break away from the squeezing and limiting of the limiting strip (4223).

14. The vertical low-temperature storage refrigerator according to claim 1, characterized in that: A heat-insulating isolation door (7) is provided in the operating cabin (2), and the heat-insulating isolation door (7) can open and close the rolling curtain channel assembly (3).

15. The vertical low-temperature storage refrigerator according to claim 2, characterized in that: A basket (8) is arranged in the sample storage chamber (1), and the transfer window (32) can be raised and lowered to correspond to a storage slot on the basket (8).

16. The vertical low-temperature storage refrigerator according to claim 1, characterized in that: The operation cabin (2) is provided with an observation window (993) and an operation terminal (994); the observation window (993) can observe the internal working state of the operation cabin (2), and the operation terminal (994) can issue commands and display the internal state of the sample storage cabin (1).

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