Medium organism storage cabinet with filtering structure

By incorporating ball-locking devices, springs, and dampers into the vector-borne biological preservation cabinet, the problems of gas leakage and environmental stability when the cabinet is closed are solved, resulting in more efficient sample preservation and management.

CN223766334UActive Publication Date: 2026-01-06DALIAN INT TRAVEL HEALTH CARE CENT (DALIAN CUSTOMS PORT CLINIC)
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423204985.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-06
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing vector-borne disease storage cabinets can cause the leakage of harmful gases produced by the vectors when the cabinet door is closed, and outside air can easily enter, disrupting the stable internal temperature, humidity and gas environment.

Method used

The biological vector preservation cabinet with a filter structure ensures the airtightness of the cabinet door through the design of a locking ball, spring and damper, and uses a filter plate to prevent the entry of external substances when closed, thus maintaining the stability of the internal environment.

Benefits of technology

It effectively prevents pathogens from escaping, maintains stable internal temperature, humidity and gas environment, prevents harmful gas leakage, avoids sample shaking and damage, and improves sample retrieval and collection efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223766334U_ABST
    Figure CN223766334U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of storage cabinets, and discloses a vector biological storage cabinet with a filter structure, which comprises a biological cabinet, partition plates are fixedly connected to the left end and the right end in the biological cabinet, a plurality of dampers are fixedly connected to the front end of one partition plate, and sealing gaskets are fixedly connected to the front ends of the dampers. A mounting plate is fixedly connected to the front end of the interior of the sealing gasket, two fixing shells are fixedly connected to the front end of the mounting plate, first springs are fixedly connected to the ends, far away from each other, of the interiors of the two fixing shells, clamping balls are fixedly connected to the ends, close to each other, of the two first springs, and a sliding groove is formed in the bottom end of the interior of the biological cabinet. According to the utility model, the escape of the vector organisms can be effectively prevented, the safety of the external environment is guaranteed, the stable internal temperature, humidity and gas environment can be maintained, the preservation condition of the sample is ensured not to be interfered by the outside, and meanwhile, the leakage of harmful gas generated by the vector organisms can be prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of preservation cabinet technology, and in particular to a disease vector preservation cabinet with a filter structure. Background Technology

[0002] Vector-borne disease preservation cabinets are primarily used for the proper preservation of various vector-borne biological samples. They create stable environmental conditions, such as temperature and humidity, extending sample viability and shelf life. Through sealing and filtration structures, they prevent leakage of pathogens carried by the samples, ensuring biosafety. They also facilitate the classification, storage, and management of samples, providing strong support for vector-borne disease research and monitoring.

[0003] The basic structure of a vector-borne disease preservation cabinet mainly includes the cabinet body, cabinet door, shelves, and filtration system. The cabinet body provides a closed space, and the cabinet door is used for sealing. Shelves hold samples for easy classification and management. The filtration system uses filter screens, HEPA filters, and other filter materials to prevent the spread of vector-borne organisms and pathogens through interception and adsorption principles, ensuring safe internal air.

[0004] In existing technologies, some vector-borne organism preservation cabinets can cause the leakage of harmful gases produced by the vectors when the cabinet door is closed during use. In addition, the free entry of outside air can disrupt the stable internal temperature, humidity and gas environment, affecting sample preservation. Therefore, a vector-borne organism preservation cabinet with a filtration structure is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a disease vector preservation cabinet with a filter structure, which aims to improve the problem of leakage of harmful gases produced by disease vectors when the cabinet door is closed in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A biological vector preservation cabinet with a filter structure includes a biological cabinet. Partitions are fixedly connected to both the left and right ends of the cabinet's interior. Multiple dampers are fixedly connected to the front end of one of the partitions. Sealing gaskets are fixedly connected to the front ends of the multiple dampers. A mounting plate is fixedly connected to the front end of the sealing gasket. Two fixed shells are fixedly connected to the front end of the mounting plate. Springs are fixedly connected to the far ends of the two fixed shells. Ball catchers are fixedly connected to the near ends of the two springs. A sliding groove is provided at the bottom of the biological cabinet's interior. A squeezing plate is slidably connected inside the sliding groove. A providing plate is fixedly connected to the rear end of the squeezing plate. A stabilizing block is fixedly connected to the rear end of the providing plate. A filter plate is rotatably connected to the right side of the other partition. Multiple fixing components for limiting sample position are fixedly connected inside the biological cabinet.

[0008] The fixing assembly includes multiple placement plates, the left and right ends of which are respectively fixedly connected to the adjacent ends of the two partitions. Each placement plate has a providing groove on both sides of its top, and a crossbar is fixedly connected inside the providing groove.

[0009] A second spring is sleeved on the outside of the crossbar, and a slider is slidably connected to the outside of the crossbar;

[0010] The top of the slider is fixedly connected to a positioning block, and the bottoms of the two positioning blocks are respectively in contact with the top of the placement plate;

[0011] As a further description of the above technical solution:

[0012] The outer side of the ball is slidably connected to the inside of the fixed shell, and the outer side of the stabilizing block is in contact with the adjacent ends of the two balls respectively;

[0013] As a further description of the above technical solution:

[0014] One end of the second spring is fixedly connected to one side of the providing groove, and the other end of the second spring is fixedly connected to one side of the slider.

[0015] As a further description of the above technical solution:

[0016] The rear end of the filter plate contacts the front end of the plurality of placement plates respectively, and the slider is externally slidably connected to the inside of the providing groove;

[0017] As a further description of the above technical solution:

[0018] An air outlet is fixedly connected to the top of the biological cabinet, and a door is rotatably connected to the front end of the biological cabinet. The rear right side of the door is fixedly connected to the front end of the extrusion plate.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, the two locking balls can engage with the stabilizing block, and at the same time, the damper can push the sealing gasket and the extrusion plate to fit tightly together. This achieves two goals: first, it can effectively prevent the escape of pathogenic organisms and ensure the safety of the external environment; second, it can maintain a stable internal temperature, humidity and gas environment, ensuring that the sample preservation conditions are not disturbed by the outside world, and at the same time, it can prevent the leakage of harmful gases produced by pathogenic organisms.

[0021] 2. In this utility model, by placing an object between two positioning blocks, the positioning blocks can drive the slider to squeeze the second spring during the movement, which can prevent the sample from shaking or colliding inside the storage cabinet when the cabinet door is opened and closed, avoid damage to the sample container, ensure the integrity of the sample, and at the same time enable researchers to find and retrieve samples more efficiently, thus improving work efficiency. Attached Figure Description

[0022] Figure 1 This is a three-dimensional schematic diagram of the vector-borne disease preservation cabinet with a filter structure proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the extrusion plate of the vector-borne organism preservation cabinet with a filter structure proposed in this utility model.

[0024] Figure 3 This is a schematic diagram of the filter plate of the disease vector preservation cabinet with a filtration structure proposed in this utility model.

[0025] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0026] Figure 5 This is a schematic diagram of the swab structure of the vector-borne disease preservation cabinet with a filter structure proposed in this utility model;

[0027] Figure 6 This is a schematic diagram of the positioning block of the vector-borne disease preservation cabinet with a filter structure proposed in this utility model;

[0028] Figure 7 This is a schematic diagram of the slider of the vector-borne disease preservation cabinet with a filter structure proposed in this utility model.

[0029] Legend:

[0030] 1. Biological cabinet; 2. Air outlet; 3. Cabinet door; 4. Extrusion plate; 5. Feeding plate; 6. Partition; 7. Damper; 8. Sealing gasket; 9. Mounting plate; 10. Fixed shell; 11. Spring 1; 12. Ball catcher; 13. Filter plate; 14. Sliding groove; 15. Placement plate; 16. Feeding groove; 17. Crossbar; 18. Spring 2; 19. Sliding block; 20. Positioning block; 21. Stabilizing block. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a vector biological preservation cabinet with a filter structure, including a biological cabinet 1. The biological cabinet 1 serves as the main structure, providing a closed preservation space for vector biological samples. An air outlet 2 is fixedly connected to the top of the biological cabinet 1 to help exhaust internal gases. A door 3 is rotatably connected to the front end of the biological cabinet 1, which is convenient to open and close, ensuring convenient sample storage and retrieval operations. Partitions 6 are fixedly connected to the left and right ends of the interior of the biological cabinet 1. The partitions 6 serve to divide the space and support other components. Multiple dampers 7 are fixedly connected to the front end of one of the partitions 6. The dampers 7 can push subsequent workpieces to undergo the squeezing process.

[0033] Reference Figures 3 to 5 Multiple dampers 7 have sealing gaskets 8 fixedly connected to their front ends. The sealing gaskets 8 enhance the sealing performance of the door 3 when closed. A mounting plate 9 is fixedly connected to the front end of the inner part of the sealing gasket 8. Two fixing shells 10 are fixedly connected to the front end of the mounting plate 9. The sealing gaskets 8 secure the mounting plate 9, allowing the fixing shells 10 to be positioned on the mounting plate 9. Springs 11 are fixedly connected to the far ends of the two fixing shells 10, providing mounting points for the springs 11. Ball bearings 12 are fixedly connected to the near ends of the two springs 11. The compression spring 11 can be deformed. The outer side of the ball 12 is slidably connected to the inside of the fixed shell 10. The ball 12 can slide inside the fixed shell 10 through the subsequent workpiece. The bottom of the biological cabinet 1 is provided with a sliding groove 14. The sliding groove 14 can restrict the movement of the subsequent workpiece. The compression plate 4 is slidably connected inside the sliding groove 14. The compression plate 4 can move inside the sliding groove 14. The rear right side of the cabinet door 3 is fixedly connected to the front end of the compression plate 4. When the cabinet door 3 is opened or closed, it can drive the compression plate 4 to move.

[0034] A supply plate 5 is fixedly connected to the rear end of the extrusion plate 4. When the extrusion plate 4 moves, it can drive the supply plate 5 to move as well. A stabilizing block 21 is fixedly connected to the rear end of the supply plate 5, and the supply plate 5 can drive the stabilizing block 21 to move. The outer side of the stabilizing block 21 contacts the adjacent ends of two retaining balls 12. When the stabilizing block 21 contacts the retaining balls 12, the retaining balls 12 will compress the spring 11 and contract. After the stabilizing block 21 moves a certain distance, when the two retaining balls 12 reach the groove, the spring 11 can push the retaining balls 12 into the groove. A filter plate 13 is rotatably connected to the right side of another partition plate 6. The filter plate 13 can prevent external dust and other objects from entering the interior of the device during the opening of the door 3.

[0035] Reference Figure 6 and Figure 7 The biological cabinet 1 has multiple fixed components for limiting the position of samples. The fixed components include multiple placement plates 15, which can place objects on the top. The rear end of the filter plate 13 is in contact with the front end of the multiple placement plates 15. The filter plate 13 can prevent external substances from entering the area of ​​the placement plate 15. The left and right ends of the multiple placement plates 15 are fixedly connected to the near end of two partitions 6. The two partitions 6 can fix the placement plates 15. The top two sides of the placement plates 15 are provided with a feeding groove 16, which can accommodate subsequent workpieces. The inside of the feeding groove 16 is fixedly connected with a crossbar 17, which can fix the crossbar 17. The crossbar 17 is fitted with a spring 18, which provides a pushing force.

[0036] One end of spring 18 is fixedly connected to one side of the providing groove 16, which serves as a support point for spring 18. A slider 19 is slidably connected to the outside of the crossbar 17, allowing the slider 19 to slide outside the crossbar 17. The other end of spring 18 is fixedly connected to one side of the slider 19, which compresses spring 18, causing it to deform and generate potential energy. The outside of the slider 19 is slidably connected to the inside of the providing groove 16, which restricts the movement of the slider 19. A positioning block 20 is fixedly connected to the top of the slider 19, which compresses the slider 19 to move it. The bottoms of the two positioning blocks 20 are in contact with the top of the placement plate 15. The pushing force generated by spring 18 can move the positioning blocks 20 to fix the items and prevent them from being shaken off when the door 3 is opened.

[0037] Working principle: When it is necessary to locate the sample of the disease vector, the item is first placed between the two positioning blocks 20. The positioning blocks 20 are pushed, which causes the slider 19 to move. The slider 19 slides inside the providing groove 16. The providing groove 16 makes the slider 19 move in a straight line. Then, the slider 19 can compress the second spring 18, which deforms and rebounds. The compression of the second spring 18 allows the elastic force of the second spring 18 to be transmitted to the outside of the slider 19. Since the slider 19 is pushed by the second spring 18, the positioning blocks 20 can move towards the closer end, thus fixing the item in the middle and preventing the shaking caused when the box door 3 is opened from tipping the item over.

[0038] When sealing is required, closing the door 3 moves the compression plate 4. During this movement, the compression plate 4 moves the internally fixed supply plate 5 and the stabilizing block 21. After the door 3 is closed, the stabilizing block 21 embeds into the two retaining balls 12. When the retaining balls 12 are pushed by the stabilizing block 21, they compress the spring 11, causing it to contract. When the two retaining balls 12 move to the grooves of the stabilizing block 21, the spring 11 deforms, pushing the retaining balls 12 out and locking them into the grooves, thus achieving mutual embedding. Since the compression plate 4 does not contact the sealing... When the sealing gaskets 8 are in contact, the damper 7 pushes the sealing gaskets 8. After the extrusion plate 4 contacts the sealing gaskets 8, the extrusion plate 4 pushes the sealing gaskets 8 to move. The sealing gaskets 8 can slide inside the sliding groove 14. When the sealing gaskets 8 move, they can squeeze the damper 7. Due to the pushing force from both sides, the extrusion plate 4 can squeeze and adhere to the sealing gaskets 8. When the box door 3 needs to be opened, it can be opened with force to ensure the sealing effect and prevent internal gas leakage. The filter plate 13 at the front end of the placement plate 15 can prevent dust or some debris from entering during the opening of the box door 3.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vector organism preservation cabinet with filtration structure comprising a biological cabinet (1), characterized in that: The left and right ends of the biological cabinet (1) are fixedly connected with the partition plates (6), one of the partition plates (6) is fixedly connected with a plurality of dampers (7) at the front end, a plurality of the dampers (7) are fixedly connected with sealing pads (8) at the front end, the inside front end of the sealing pad (8) is fixedly connected with a mounting plate (9), the front end of the mounting plate (9) is fixedly connected with two fixed shells (10), the far ends of the two fixed shells (10) are fixedly connected with springs (11), the close ends of the two springs (11) are fixedly connected with clamping balls (12), the inside bottom end of the biological cabinet (1) is provided with a sliding groove (14), the inside of the sliding groove (14) is slidingly connected with an extrusion plate (4), the inside rear end of the extrusion plate (4) is fixedly connected with a providing plate (5), the rear end of the providing plate (5) is fixedly connected with a stabilizing block (21), the right side of the other partition plate (6) is rotatably connected with a filter plate (13), the inside of the biological cabinet (1) is fixedly connected with a plurality of fixed assemblies for limiting samples; The fixed assembly comprises a plurality of placement plates (15), the left and right ends of the plurality of placement plates (15) are fixedly connected with the close ends of the two partition plates (6) respectively, the top sides of the placement plates (15) are provided with providing grooves (16) on both sides, the inside of the providing groove (16) is fixedly connected with a horizontal rod (17) The outside of the horizontal rod (17) is sleeved with a spring (18), the outside of the horizontal rod (17) is slidingly connected with a sliding block (19); The top of the sliding block (19) is fixedly connected with a positioning block (20), the bottoms of the two positioning blocks (20) are in contact with the tops of the placement plates (15) respectively.

2. The vector organism preservation cabinet with filtration according to claim 1, characterized in that: The outside of the clamping ball (12) is slidingly connected in the inside of the fixed shell (10), the outside of the stabilizing block (21) is in contact with the close ends of the two clamping balls (12) respectively.

3. The vector organism preservation cabinet with filtration according to claim 1, characterized in that: One end of the spring (18) is fixedly connected with one side of the providing groove (16), the other end of the spring (18) is fixedly connected with one side of the sliding block (19).

4. The vector organism preservation cabinet with filtration according to claim 1, characterized in that: The rear end of the filter plate (13) is in contact with the front ends of a plurality of the placement plates (15) respectively, the outside of the sliding block (19) is slidingly connected in the inside of the providing groove (16).

5. The vector organism preservation cabinet with filtration according to claim 1, characterized in that: The top of the biological cabinet (1) is fixedly connected with an air outlet (2), the front end of the biological cabinet (1) is rotatably connected with a box door (3), the rear end right side of the box door (3) is fixedly connected with the front end of the extrusion plate (4).