Sample preservation device

By designing a sample storage device including electric push rod, movable rod and moving block, the problem of difficulty in fixing multiple sample test tubes in the prior art is solved, and the stable fixation and efficient storage of samples are achieved, and the storage integrity is improved. Operational efficiency.

CN222497117UActive Publication Date: 2025-02-18HEZE INST OF FOOD & DRUG INSPECTION & TESTING
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Patent Information

Application Number
CN202421086001.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-18
Publication Date
2025-02-18
Estimated Expiration
2034-05-18

AI Technical Summary

Technical Problem

Existing sample storage devices are difficult to fix and store multiple sample test tubes, and may not be able to accommodate the expected number of samples, resulting in reduced storage capacity of laboratory samples and easy to move or tilt when used, resulting in leakage or damage, reducing storage integrity and Space utilization efficiency.

Method used

A sample storage device is designed, including placing plates, electric push rods, movable rods, moving blocks, transmission plates, positioning blocks, clamps and other components. The movable rods and moving blocks are driven by electric push rods, and the transmission plates and positioning are used. The sliding mechanism of the block clamps the sample tube to ensure its stability and facilitates sample pick-up and storage through push-pull assembly.

Benefits of technology

The stable fixation of multiple sample test tubes is achieved, which improves sample storage integrity and space utilization efficiency, reduces the risk of sample damage, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sample preservation, and discloses a sample preservation device which comprises a placing plate, an electric push rod is fixedly connected to the outer wall of the placing plate, a movable rod is fixedly connected to the output end of the electric push rod, a movable block is fixedly connected to the outer wall of the movable rod, and a transmission plate is rotationally connected to the outer wall of the movable block. A positioning block is rotationally connected to the inner wall of the transmission plate, a guide rail is slidably connected to the interior of the positioning block, and the outer wall of the movable rod is slidably connected to the interior of the guide rail. According to the sample test tube clamping device, the output end of the electric push rod drives the movable rod to move, the movable rod pulls the positioning blocks at the two ends to relatively slide through the multiple movable blocks, the sample test tubes can be fixed when the clamping blocks inwards abut against and are attached to the outer walls of the sample test tubes, and then the multiple sample test tubes are fixedly clamped; therefore, the effects of ensuring the stability of the sample test tube, more effectively utilizing the storage space, and improving the storage integrity and the space utilization efficiency are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sample preservation, in particular to a sample preservation device. Background Art

[0002] Sample preservation is a crucial link in scientific experiments and research. It involves the collection, processing, storage and protection of samples to ensure the accuracy and repeatability of experimental results. Glass test tubes have good heat resistance and chemical inertness. Samples are usually placed in test tubes for preservation. Sample preservation devices play a key role in this process. They not only need to store samples effectively, but also provide convenient sampling methods and ensure the integrity and safety of samples.

[0003] However, most of the current sample storage devices have difficulty in fixing and storing multiple sample tubes and may not be able to accommodate the expected number of samples, thereby reducing the laboratory's sample storage capacity. At the same time, they may move or tilt during use, causing leakage or breakage, thereby reducing the storage integrity and space utilization efficiency. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a sample storage device, which aims to improve the problem that it is difficult to fix and store multiple sample tubes, and may not be able to accommodate the expected number of samples, thereby reducing the sample storage capacity of the laboratory. At the same time, it may move or tilt during use, causing leakage or damage, thereby reducing the storage integrity and space utilization efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The outer wall of the movable rod is slidably connected to the inner wall of the guide rail, and the outer wall of the movable rod is slidably connected to the inner wall of the guide rail. The outer wall of the movable rod is slidably connected to the inner wall of the guide rail, and the outer wall of the guide rail is fixedly connected to the inner wall of the placing plate, and the upper surface of the positioning block is fixedly connected to a clamping block, the inner wall of the placing plate is fixedly connected to a partition, the outer wall of the clamping block is slidably connected to the inner wall of the partition, the outer wall of the placing plate is fixedly connected to a sliding strip, the outer wall of the sliding strip is slidably connected to a supporting platform, the outer wall of the supporting platform is fixedly connected to a storage box, and the outer wall of the placing plate is provided with a push-pull assembly.

[0007] Preferably, the push-pull assembly includes a handle, an outer wall of which is fixedly connected to an outer wall of a placement plate, an upper surface of the placement plate is fixedly connected to a sealing plate, and an outer wall of the sealing plate is arranged on an inner wall of the storage box.

[0008] Preferably, an observation plate is fixedly connected to the inner wall of the storage box, and a mounting groove is provided inside the placement plate.

[0009] Preferably, the outer wall of the storage box is fixedly connected to a fixed shell, and the interior of the fixed shell is slidably connected to a guide column.

[0010] Preferably, a pressure plate is fixedly connected to the top end of the guide column, and a rotating plate is provided at the bottom end of the guide column.

[0011] Preferably, a fixed column is rotatably connected inside the rotating plate, and an outer wall of the fixed column is fixedly connected to the inner wall of the storage box.

[0012] Preferably, a clamping block is fixedly connected to the lower surface of the rotating plate, and an outer wall of the clamping block is arranged on the inner wall of the mounting groove.

[0013] Preferably, the outer wall of the rotating plate is fixedly connected to a spring, the top end of the spring is fixedly connected to a support plate, and the outer wall of the support plate is fixedly connected to the inner wall of the storage box.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the output end of the electric push rod drives the movable rod to move, and the movable rod drives multiple movable blocks to move at the same time, and then the movable block pulls the positioning blocks at both ends through the transmission plate to slide relatively, and when the clamping block is close to the outer wall of the sample test tube, the sample test tube can be fixed, and then multiple sample test tubes are fixed and clamped, so as to ensure the stability of the sample test tube and more effectively utilize the storage space, thereby improving the preservation integrity and space utilization efficiency.

[0016] 2. In the utility model, the handle is pushed to drive the placement plate to the inside of the storage box. After the outer wall of the placement plate slides over the inclined surface of the card block, the spring drives the rotating plate to rotate clockwise until the card block slides to the installation slot, thereby installing the placement plate. The pressing plate is pressed downward, and the pressing plate drives the rotating plate to rotate counterclockwise through the guide column until the card block is separated from the installation slot. Then, the handle is held tightly and pulled outward. The placement plate can be pulled out, so that it is convenient to take and store the samples, reduce the risk of sample damage, and improve the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a sample storage device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the interior of a storage box of a sample storage device proposed by the utility model;

[0019] Figure 3 A schematic diagram of a moving block of a sample storage device proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of a rotating plate of a sample storage device proposed by the utility model.

[0021] Legend:

[0022] 1. Placement plate; 2. Electric push rod; 3. Movable rod; 4. Moving block; 5. Transmission plate; 6. Positioning block; 7. Guide rail; 8. Clamp block; 9. Partition plate; 10. Slide bar; 11. Support table; 12. Pull handle; 13. Sealing plate; 14. Storage box; 15. Observation plate; 16. Fixed shell; 17. Guide column; 18. Pressure plate; 19. Rotating plate; 20. Fixed column; 21. Block; 22. Mounting groove; 23. Spring; 24. Support plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification of this utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 - Figure 3 , an embodiment of the utility model provides: a sample preservation device, including a placement plate 1, the outer wall of the placement plate 1 is fixedly connected to an electric push rod 2, the output end of the electric push rod 2 is fixedly connected to a movable rod 3, the outer wall of the movable rod 3 is fixedly connected to a moving block 4, the outer wall of the moving block 4 is rotatably connected to a transmission plate 5, the inner wall of the transmission plate 5 is rotatably connected to a positioning block 6, the inner part of the positioning block 6 is slidably connected to a guide rail 7, the outer wall of the movable rod 3 is slidably connected to the inside of the guide rail 7, the outer wall of the guide rail 7 is fixedly connected to the inner wall of the placement plate 1, the upper surface of the positioning block 6 is fixedly connected to a clamping block 8, the inner wall of the placement plate 1 is fixedly connected to a partition 9, the outer wall of the clamping block 8 is slidably connected to the inner wall of the partition 9, the outer wall of the placement plate 1 is fixedly connected to a slide bar 10, the outer wall of the slide bar 10 is slidably connected to a support table 11, the outer wall of the support table 11 is fixedly connected to a storage box 14, and the outer wall of the placement plate 1 is provided with a push-pull component;

[0025] Specifically, the placement plate 1 has a fixed support function for the electric push rod 2 to ensure the stability of the electric push rod 2 during operation. At the same time, when the electric push rod 2 is turned on, its output end can drive the movable rod 3 to move, and the movable rod 3 can drive multiple moving blocks 4 to move at the same time, and then the moving block 4 can pull or push the positioning blocks 6 at both ends through the transmission plate 5 to slide relatively on the outer wall of the guide rail 7. When the clamping block 8 is inwardly close to the outer wall of the sample test tube, the sample test tube can be fixed to ensure that it remains stable during storage or transportation, and the electric push rod 2 can drive multiple The clamping blocks 8 clamp and fix the sample test tubes to improve the storage efficiency, and the placement plate 1 has a fixed supporting function for the partition 9. The partition 9 can separate the distances between the test tubes to avoid cross contamination between different samples and affect the storage effect. The placement plate 1 has a fixed supporting function for the slide bar 10, and then the placement plate 1 can slide on the inner wall of the support platform 11 through the slide bar 10, and the storage box 14 has a fixed supporting function for the support platform 11, and at the same time can prevent the samples from being disturbed by the outside world. A double-layer support platform 11 is fixed in the storage box 14, which can further improve the preservation efficiency.

[0026] Reference Figure 2 - Figure 3 The push-pull assembly includes a handle 12, the outer wall of the handle 12 is fixedly connected to the outer wall of the placement plate 1, the upper surface of the placement plate 1 is fixedly connected with a sealing plate 13, and the outer wall of the sealing plate 13 is arranged on the inner wall of the storage box 14; the inner wall of the storage box 14 is fixedly connected with an observation plate 15, and a mounting groove 22 is opened inside the placement plate 1;

[0027] Specifically, by pulling the handle 12, the placement plate 1 can be pulled out from the interior of the storage box 14 to carry out tasks such as taking and placing samples. When the placement plate 1 is pushed into the interior of the storage box 14, the sealing plate 13 can ensure the sealing of the storage box 14 to improve the preservation effect. The storage box 14 has a fixed support function for the observation plate 15, and the technician can observe the preservation status of the sample test tubes at any time through the observation plate 15.

[0028] Reference Figure 1 , Figure 3 and Figure 4 The outer wall of the storage box 14 is fixedly connected with a fixed shell 16, and the interior of the fixed shell 16 is slidably connected with a guide column 17; the top of the guide column 17 is fixedly connected with a pressure plate 18, and the bottom of the guide column 17 is provided with a rotating plate 19; the interior of the rotating plate 19 is rotatably connected with a fixed column 20, and the outer wall of the fixed column 20 is fixedly connected to the inner wall of the storage box 14; the lower surface of the rotating plate 19 is fixedly connected with a block 21, and the outer wall of the block 21 is arranged on the inner wall of the mounting groove 22; the outer wall of the rotating plate 19 is fixedly connected with a spring 23, and the top of the spring 23 is fixedly connected with a support plate 24, and the outer wall of the support plate 24 is fixedly connected to the inner wall of the storage box 14;

[0029] Specifically, the storage box 14 has a fixed supporting function for the fixed shell 16, and the fixed shell 16 can support the sliding position of the guide column 17. Pressing the pressure plate 18 can drive the guide column 17 to slide downward inside the fixed shell 16, and then push the rotating plate 19 to rotate counterclockwise on the outer wall of the fixed column 20. The storage box 14 can support the position of the fixed column 20. When the rotating plate 19 rotates counterclockwise, it can drive the block 21 to separate from the inner wall of the mounting groove 22. After that, the technician can pull the handle 12 to manage the sample.

[0030] Specifically, when the spring 23 rebounds, it can push the rotating plate 19 to rotate clockwise on the outer wall of the fixed column 20, and then drive the block 21 to slide into the inner wall of the installation groove 22, so that the placement plate 1 can be fixed to prevent it from being unstable during transportation, thereby reducing the risk of sample damage and improving operational efficiency.

[0031] Working principle: when this device is needed, first turn on the electric push rod 2. The output end of the electric push rod 2 can drive the movable rod 3 to move, and the movable rod 3 can drive multiple moving blocks 4 to move at the same time, and then the moving block 4 can pull or push the positioning blocks 6 at both ends through the transmission plate 5 to slide relatively on the outer wall of the guide rail 7. When the clamping block 8 is close to the outer wall of the sample tube, the sample tube can be fixed to ensure that it remains stable during storage or transportation, reducing the risk of sample damage or leakage caused by inversion or collision. At the same time, multiple sample tubes can be fixed and clamped, and the sample tubes can be separated and stored through the partition 9 to avoid cross contamination between different samples. After that, the technician can hold the pull handle 12 tightly to drive the placement plate 1 to push the inside of the storage box 14 through the slide bar 10. After the outer wall of the placement plate 1 slides over the inclined surface of the block 21, the spring 23 rebounds through the support plate 24, which can drive the rotating plate 19 to rotate clockwise on the outer wall of the fixed column 20 until the belt The outer wall of the movable card block 21 slides to the inner wall of the mounting groove 22, so that the placement plate 1 can be fixed to the inner wall of the support platform 11, and the sealing plate 13 will slide to the inner wall of the storage box 14, which can ensure the sealing inside the storage box 14 and the safety of sample preservation. After that, the preservation status of the sample can be observed through the observation plate 15. When it is necessary to take out the sample test tube, the pressing plate 18 is pressed to move downward inside the fixed shell 16, and the pressing plate 18 can drive the rotating plate 19 to rotate counterclockwise on the outer wall of the fixed column 20 through the guide column 17 until the card block 21 is separated from the inner wall of the mounting groove 22. Then, the handle 12 is held tightly and pulled outward, so that the placement plate 1 can be pulled out of the storage box 14, and then the test tube can be taken out. That is, the device can not only ensure the stability of the sample test tube during storage or transportation and more effectively utilize the storage space, improve the preservation integrity and space utilization efficiency, but also facilitate the taking and preservation of the sample, reduce the risk of sample damage, and improve the operation efficiency.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sample storage device, comprising a placement plate (1), characterized in that: The outer wall of the placement plate (1) is fixedly connected to an electric push rod (2), the output end of the electric push rod (2) is fixedly connected to a movable rod (3), the outer wall of the movable rod (3) is fixedly connected to a moving block (4), the outer wall of the moving block (4) is rotatably connected to a transmission plate (5), the inner wall of the transmission plate (5) is rotatably connected to a positioning block (6), the interior of the positioning block (6) is slidably connected to a guide rail (7), the outer wall of the movable rod (3) is slidably connected to the interior of the guide rail (7), and the outer wall of the guide rail (7) The positioning block (6) is fixedly connected to the inner wall of the placement plate (1), the upper surface of which is fixedly connected to a clamping block (8), the inner wall of the placement plate (1) is fixedly connected to a partition plate (9), the outer wall of the clamping block (8) is slidably connected to the inner wall of the partition plate (9), the outer wall of the placement plate (1) is fixedly connected to a slide bar (10), the outer wall of the slide bar (10) is slidably connected to a support platform (11), the outer wall of the support platform (11) is fixedly connected to a storage box (14), and the outer wall of the placement plate (1) is provided with a push-pull assembly.

2. A sample storage device according to claim 1, characterized in that: The push-pull assembly comprises a pull handle (12), the outer wall of the pull handle (12) is fixedly connected to the outer wall of the placement plate (1), the upper surface of the placement plate (1) is fixedly connected to a sealing plate (13), and the outer wall of the sealing plate (13) is arranged on the inner wall of the storage box (14).

3. A sample storage device according to claim 2, characterized in that: An observation plate (15) is fixedly connected to the inner wall of the storage box (14), and a mounting groove (22) is provided inside the placement plate (1).

4. A sample storage device according to claim 3, characterized in that: The outer wall of the storage box (14) is fixedly connected to a fixed shell (16), and the interior of the fixed shell (16) is slidably connected to a guide column (17).

5. A sample storage device according to claim 4, characterized in that: The top end of the guide column (17) is fixedly connected with a pressure plate (18), and the bottom end of the guide column (17) is provided with a rotating plate (19).

6. A sample storage device according to claim 5, characterized in that: A fixed column (20) is rotatably connected inside the rotating plate (19), and an outer wall of the fixed column (20) is fixedly connected to the inner wall of the storage box (14).

7. A sample storage device according to claim 6, characterized in that: A clamping block (21) is fixedly connected to the lower surface of the rotating plate (19), and the outer wall of the clamping block (21) is arranged on the inner wall of the mounting groove (22).

8. A sample storage device according to claim 7, characterized in that: The outer wall of the rotating plate (19) is fixedly connected to a spring (23), the top end of the spring (23) is fixedly connected to a support plate (24), and the outer wall of the support plate (24) is fixedly connected to the inner wall of the storage box (14).