Low-temperature sample storage cabinet capable of achieving partitioned storage

By installing a sample plate, clamp, and spring to fix the sample in the low-temperature sample preservation cabinet, and setting up a drainage channel and drainage strip inside the cabinet to collect liquid, the problems of sample shaking and liquid spillage are solved, and the stability and ease of cleaning are improved.

CN223826573UActive Publication Date: 2026-01-23HAINAN XINHUI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520269036.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-23
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing low-temperature sample preservation cabinets suffer from the following problems during use: the lack of a fixing device for the samples causes them to shake or fall, and the lack of a liquid collection device makes cleaning difficult.

Method used

Inside the preservation cabinet, a shelf is installed. The shelf is welded with a frame and equipped with clamps and springs to fix the samples. Drainage channels and drainage strips are provided to collect liquids. Magnetic strips are used to fix the cabinet door, and support strips and limit strips are used to improve stability.

Benefits of technology

It achieves stable sample fixation and convenient liquid collection, improving stability and ease of cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223826573U_ABST
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Abstract

The low-temperature sample storage cabinet comprises a storage cabinet body, a storage plate is installed in the storage cabinet body, a frame is welded to the top of the storage plate, a first sliding groove is formed in the side face of the frame, a first clamping plate is arranged at the top of the storage plate, and a spring is welded to the surface of the first clamping plate. According to the low-temperature sample storage cabinet capable of achieving partitioned storage, the storage plates are installed in the storage cabinet body, the frame body is welded to the tops of the storage plates, meanwhile, the first sliding grooves are formed in the side faces of the frame body, and the first clamping plates are arranged at the tops of the storage plates, so that the distance between the first clamping plates and the second clamping plates is increased; the sample is placed between the first clamping plate and the second clamping plate, then the sample is clamped by the first clamping plate and the second clamping plate through springback of the spring, at the moment, the sample can be fixed to the object placing plate, and therefore the stability of the sample is guaranteed, and the stability is high during use.
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Description

Technical Field

[0001] This utility model belongs to the technical field of sample preservation cabinets, and in particular relates to a low-temperature sample preservation cabinet with partitioned storage. Background Technology

[0002] Biological samples typically refer to plant flowers, leaves, stems, roots, seeds, etc., animal body fluids, hair, muscles, and some tissues and organs, as well as various microorganisms. To ensure the safety of these samples, they can be placed in a low-temperature sample preservation cabinet.

[0003] Currently available low-temperature sample preservation cabinets with partitioned storage have the following problems in actual use:

[0004] 1. Traditional low-temperature sample preservation cabinets with partitioned storage have poor stability in actual use because the device does not have a mechanism to fix the samples inside. When personnel touch other samples while taking out samples or using the device, the other samples may shake or even fall.

[0005] 2. Most low-temperature sample preservation cabinets with partitioned storage lack liquid collection devices. When liquid samples are spilled during use, the liquid will spread throughout the cabinet, making subsequent cleaning difficult. Utility Model Content

[0006] The purpose of this invention is to provide a low-temperature sample preservation cabinet with partitioned storage to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A low-temperature sample preservation cabinet with partitioned storage includes a cabinet body, a storage plate installed inside the cabinet body, a frame welded to the top of the storage plate, a first sliding groove opened on the side of the frame, a first clamping plate provided on the top of the storage plate, a spring welded to the surface of the first clamping plate, a second clamping plate welded to the other end of the spring, and a first slider welded to the side of both the first and second clamping plates, the first slider being located inside the first sliding groove.

[0008] Preferably, a first drainage groove is formed on the top of the shelf, and a second drainage groove is formed on the inner wall of the storage cabinet body. The first drainage groove corresponds to the second drainage groove. A drainage strip is welded inside the storage cabinet body. A second sliding groove is formed inside the storage cabinet body. A water storage box is provided inside the storage cabinet body. A second slider is welded to the side of the water storage box. The second slider is located inside the second sliding groove.

[0009] Preferably, a limiting strip is welded to the inner wall of the storage cabinet body, a slide rail is formed at the top of the limiting strip, a limiting rod is welded to the top of the shelf, the limiting rod is located inside the slide rail, and a baffle is welded to the other end of the limiting rod, with the bottom of the baffle attached to the top of the limiting strip.

[0010] Preferably, the inner wall of the storage cabinet is welded with support strips, which are symmetrically distributed and whose tops are attached to the bottom of the shelf.

[0011] Preferably, a fixing frame is welded to the side of the cabinet body, a bushing is welded to the other end of the fixing frame, a shaft is sleeved inside the bushing, fixing blocks are welded to both ends of the shaft, a cabinet door is welded to the side of the fixing block, a magnetic strip is glued to the back of the cabinet door, the surface of the magnetic strip is attached to the surface of the cabinet body, and the cabinet body is made of iron.

[0012] Preferably, the surface of the shelf is welded with a handle, and the first and second clamps are equidistantly distributed.

[0013] The low-temperature sample preservation cabinet with partitioned storage according to this utility model has the following advantages:

[0014] 1. A low-temperature sample preservation cabinet with partitioned storage is provided by installing a shelf inside the cabinet body, welding a frame to the top of the shelf, and opening a first sliding groove on the side of the frame. A first clamping plate is provided on the top of the shelf, a spring is welded to the surface of the first clamping plate, and a second clamping plate is welded to the other end of the spring. A first slider is welded to the side of both the first and second clamping plates. The first slider is located inside the first sliding groove. When the sample is placed on the shelf, the first and second clamping plates can be pulled first. At this time, the spring will deform, thereby increasing the distance between the first and second clamping plates. Then, the sample is placed between the first and second clamping plates. Then, the spring rebound is used to clamp the sample with the first and second clamping plates, thus fixing the sample on the shelf and ensuring the stability of the sample. The sample has strong stability during use.

[0015] 2. This low-temperature sample preservation cabinet with partitioned storage features a first drainage channel on the top of the shelf and a second drainage channel on the inner wall of the cabinet body, with the first drainage channel corresponding to the second drainage channel. A drainage strip is welded inside the cabinet body, and a second sliding groove is also provided inside the cabinet body. A water storage box is located inside the cabinet body, and a second slider is welded to the side of the water storage box. The second slider is located inside the second sliding groove. When a liquid sample spills during use, the liquid flows along the first drainage channel into the second drainage channel until it reaches the drainage strip. The water then flows through the drainage strip into the water storage box, thus collecting the spilled liquid and facilitating subsequent cleaning. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the water storage box structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the main structure of the storage cabinet of this utility model;

[0020] Figure 4 This is a schematic diagram of the shelf structure of this utility model;

[0021] Figure 5 For the present utility model Figure 3 Enlarged view of section A in the middle;

[0022] Figure 6 For the present utility model Figure 3 Enlarged view of section B.

[0023] Explanation of markings in the diagram: 1. Cabinet body; 2. Cabinet door; 3. Magnetic strip; 4. Fixing block; 5. Bushing; 6. Fixing frame; 7. Shaft; 8. Support strip; 9. Limiting strip; 10. Slide rail; 11. Shelf; 12. Frame; 13. First slide groove; 14. First clamping plate; 15. Second clamping plate; 16. First slider; 17. Spring; 18. Limiting rod; 19. Baffle; 20. First drainage channel; 21. Second drainage channel; 22. Drainage strip; 23. Water storage box; 24. Second slider; 25. Second slide groove. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a partitioned low-temperature sample preservation cabinet.

[0030] like Figure 1-6As shown, this utility model discloses a low-temperature sample preservation cabinet with partitioned storage, comprising a cabinet body 1, a storage plate 11 installed inside the cabinet body 1, a frame 12 welded to the top of the storage plate 11, a first sliding groove 13 formed on the side of the frame 12, a first clamping plate 14 provided on the top of the storage plate 11, a spring 17 welded to the surface of the first clamping plate 14, and a second clamping plate 15 welded to the other end of the spring 17. By installing the spring 17, when a sample is placed on the storage plate 11, the first clamping plate 14 and the second clamping plate 15 can be pulled first. At this time, the spring 17 will deform, thereby increasing the distance between the first clamping plate 14 and the second clamping plate 15. Subsequently, the sample is placed on the first clamping plate 14 and the second clamping plate 15. Between plates 15, the spring 17 rebounds, causing the first clamping plate 14 and the second clamping plate 15 to clamp the sample. At this time, the sample can be fixed on the placement plate 11, thus ensuring the stability of the sample. The stability is strong during use. The sides of the first clamping plate 14 and the second clamping plate 15 are welded with first sliders 16. The first sliders 16 are located inside the first slide groove 13. By installing the first sliders 16 and opening the first slide groove 13, the first sliders 16 and the first slide groove 13 can provide the first clamping plate 14 and the second clamping plate 15 with a movable effect, and can also provide the first clamping plate 14 and the second clamping plate 15 with a limiting effect, so that the first clamping plate 14 and the second clamping plate 15 will not have angular displacement.

[0031] A first drainage channel 20 is provided on the top of the shelf 11, and a second drainage channel 21 is provided on the inner wall of the storage cabinet body 1. The first drainage channel 20 corresponds to the second drainage channel 21. A drainage strip 22 is welded inside the storage cabinet body 1. A second sliding groove 25 is provided inside the storage cabinet body 1. A water storage box 23 is provided inside the storage cabinet body 1. A second slider 24 is welded to the side of the water storage box 23. The second slider 24 is located inside the second sliding groove 25. By providing the first drainage channel 20, the second drainage channel 21, and the drainage strip 22, when a liquid sample is spilled during the use of the device, the liquid will flow along the first drainage channel 20 into the second drainage channel 21 until it flows onto the drainage strip 22. The water will then flow through the drainage strip 22 into the water storage box 23, thereby collecting the spilled liquid and making subsequent cleaning more convenient.

[0032] A limiting strip 9 is welded to the inner wall of the storage cabinet body 1. A slide rail 10 is opened at the top of the limiting strip 9. A limiting rod 18 is welded to the top of the shelf 11. The limiting rod 18 is located inside the slide rail 10. A baffle 19 is welded to the other end of the limiting rod 18. The bottom of the baffle 19 is attached to the top of the limiting strip 9. By opening the slide rail 10, when it is necessary to place the sample on the shelf 11, the shelf 11 can be moved out of the device using the slide rail 10, which makes it more convenient to place the sample thereafter.

[0033] Support bars 8 are welded to the inner wall of the storage cabinet body 1. The support bars 8 are symmetrically distributed. The top of the support bars 8 is attached to the bottom of the shelf 11. By installing the support bars 8, the support bars 8 can provide support for the shelf 11, making the shelf 11 more stable when installed inside the storage cabinet body 1, and ensuring the stability of the shelf 11 during use.

[0034] A fixing frame 6 is welded to the side of the cabinet body 1, and a bushing 5 is welded to the other end of the fixing frame 6. A shaft 7 is sleeved inside the bushing 5, and fixing blocks 4 are welded to both ends of the shaft 7. Cabinet doors 2 are welded to the side of the fixing blocks 4, and a magnetic strip 3 is glued to the back of the cabinet door 2. The surface of the magnetic strip 3 is attached to the surface of the cabinet body 1. The cabinet body 1 is made of iron. By installing the magnetic strip 3, when the cabinet door 2 is rotated to be attached to the surface of the cabinet body 1 by the shaft 7 and the bushing 5, the cabinet door 2 can be attracted and fixed to the cabinet body 1 by magnetic attraction, which is very convenient to use.

[0035] A handle is welded to the surface of the shelf 11. The first clamp 14 and the second clamp 15 are equidistantly distributed. By installing the handle, when it is necessary to move the shelf 11, the handle can be used as the force point, and the shelf 11 can be moved directly through the handle, which is very convenient to use.

[0036] The working principle of this partitioned low-temperature sample preservation cabinet is as follows: When using the device, the water storage box 23 should first be slidably installed inside the cabinet body 1 via the second slide groove 25 and the second slider 24. Then the device can be used. During use, when it is necessary to place a sample on the shelf 11, the shelf 11 can be moved out of the device using the slide rail 10, making sample placement more convenient. When placing samples, the shelf 11 is installed inside the cabinet body 1, and a frame 12 is welded to the top of the shelf 11. Simultaneously, a first slide groove 13 is opened on the side of the frame 12 for placing... A first clamping plate 14 is provided on the top of the sample plate 11. A spring 17 is welded to the surface of the first clamping plate 14, and a second clamping plate 15 is welded to the other end of the spring 17. First sliders 16 are welded to the sides of both the first clamping plate 14 and the second clamping plate 15. The first sliders 16 are located inside the first sliding groove 13. When a sample is placed on the sample plate 11, the first clamping plate 14 and the second clamping plate 15 can be pulled first. This will cause the spring 17 to deform, increasing the distance between the first clamping plate 14 and the second clamping plate 15. Then, the sample is placed between the first clamping plate 14 and the second clamping plate 15. The spring 17 then rebounds, causing the first slider 16 to move further away from the sample. The clamping plate 14 and the second clamping plate 15 clamp the sample, fixing it to the shelf 11 to ensure its stability. The sample is highly stable during use. Afterwards, the shelf is moved back into the device, and then rotated by the shaft 7 and bushing 5 until it fits against the surface of the storage cabinet body 1. Since the storage cabinet body 1 is made of iron, the cabinet door 2 can be magnetically attached to it. When a liquid sample spills during use, the first drainage groove 20 on the top of the shelf 11 and the second drainage groove on the inner wall of the storage cabinet body 1 prevent spillage. The first drainage channel 20 corresponds to the second drainage channel 21. A drainage strip 22 is welded inside the storage cabinet body 1, and a second sliding groove 25 is opened inside the storage cabinet body 1. A water storage box 23 is provided inside the storage cabinet body 1, and a second slider 24 is welded to the side of the water storage box 23. At this time, the second slider 24 is located inside the second sliding groove 25. When the liquid sample is spilled, the liquid will flow into the second drainage channel 21 along the first drainage channel 20 until it flows onto the drainage strip 22. The water will then flow into the water storage box 23 through the drainage strip 22, thereby collecting the spilled liquid and making subsequent cleaning more convenient.

[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A low-temperature sample preservation cabinet with partitioned storage, comprising a cabinet body (1), characterized in that: The storage cabinet body (1) has a storage plate (11) installed inside. A frame (12) is welded to the top of the storage plate (11). A first sliding groove (13) is opened on the side of the frame (12). A first clamping plate (14) is provided on the top of the storage plate (11). A spring (17) is welded to the surface of the first clamping plate (14). A second clamping plate (15) is welded to the other end of the spring (17). A first slider (16) is welded to the side of both the first clamping plate (14) and the second clamping plate (15). The first slider (16) is located inside the first sliding groove (13).

2. The low-temperature sample preservation cabinet with partitionable storage according to claim 1, characterized in that: The top of the shelf (11) is provided with a first drainage groove (20), and the inner wall of the storage cabinet body (1) is provided with a second drainage groove (21). The first drainage groove (20) corresponds to the second drainage groove (21). The storage cabinet body (1) is provided with a drainage strip (22). The storage cabinet body (1) is provided with a second sliding groove (25). The storage cabinet body (1) is provided with a water storage box (23). The side of the water storage box (23) is provided with a second slider (24). The second slider (24) is located inside the second sliding groove (25).

3. The low-temperature sample preservation cabinet with partitionable storage according to claim 1, characterized in that: The storage cabinet body (1) has a limiting strip (9) welded to its inner wall. A slide (10) is opened at the top of the limiting strip (9). A limiting rod (18) is welded to the top of the shelf (11). The limiting rod (18) is located inside the slide (10). A baffle (19) is welded to the other end of the limiting rod (18). The bottom of the baffle (19) is attached to the top of the limiting strip (9).

4. The low-temperature sample preservation cabinet with partitionable storage according to claim 1, characterized in that: The inner wall of the storage cabinet body (1) is welded with support strips (8), which are symmetrically distributed, and the top of the support strips (8) is attached to the bottom of the shelf (11).

5. The low-temperature sample preservation cabinet with partitionable storage according to claim 1, characterized in that: The storage cabinet body (1) has a fixing frame (6) welded to the side, and a bushing (5) welded to the other end of the fixing frame (6). A shaft (7) is sleeved inside the bushing (5). Fixing blocks (4) are welded to both ends of the shaft (7). A cabinet door (2) is welded to the side of the fixing block (4). A magnet strip (3) is glued to the back of the cabinet door (2). The surface of the magnet strip (3) is attached to the surface of the storage cabinet body (1). The storage cabinet body (1) is made of iron.

6. The low-temperature sample preservation cabinet with partitionable storage according to claim 1, characterized in that: The surface of the shelf (11) is welded with a handle, and the first clamp (14) and the second clamp (15) are both equidistantly distributed.