Anti-toppling petri dish rack for cell culture

By designing an anti-tipping petri dish rack, which utilizes a support frame, anti-slip pads, elastic mechanisms, and limiting structures, the problem of tipping and shaking of the petri dish rack is solved, achieving stable placement and convenient removal of the petri dishes.

CN224530916UActive Publication Date: 2026-07-21NANJING YUANHUI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING YUANHUI BIOTECHNOLOGY CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional petri dish racks are prone to tipping over and shaking, causing petri dishes to fall out, and the petri dishes are also difficult to remove from the tank.

Method used

An anti-tipping petri dish rack was designed, comprising a base, a U-shaped frame, a long rod, and a connecting plate. By setting up a support frame, anti-slip pads, elastic mechanisms, and limiting structures, the stability of the petri dish rack is ensured, and the petri dishes can be easily removed through a slider and spring mechanism.

Benefits of technology

This design ensures the stability of the petri dish rack, preventing tipping and shaking, and facilitates the removal of petri dishes, avoiding the risk of them falling and causing inconvenience in operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a cell culture anti-toppling culture dish rack, which comprises a base, a U-shaped frame, long rods and connecting plates, the U-shaped frame is fixedly installed on the base, the long rods are slidably connected to the side walls of the U-shaped frame, the number of the long rods is two, the two long rods are fixedly connected through the connecting plates, the U-shaped frame is uniformly provided with abutting columns, a through groove is formed in the top of the U-shaped frame, a first sliding groove is formed in the inner wall of the through groove, a placing mechanism is slidably connected in the first sliding groove, a circular groove is formed in the U-shaped frame, and an elastic mechanism is arranged in the circular groove, and a stabilizing mechanism is arranged on the front face and the back face of the bottom of the base; the cell culture anti-toppling culture dish rack is very stable and cannot be toppling to cause the spilling of culture dishes, the culture dish is placed in the groove corresponding to the culture dish, the culture dish is limited in the groove, and in addition, the culture dish can be conveniently taken off from the culture dish rack.
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Description

Technical Field

[0001] This utility model relates to the field of culture dish racks, and more specifically, to an anti-tipping culture dish rack for cell culture. Background Technology

[0002] A petri dish is a laboratory vessel used for the culture of microorganisms or cells. It is essential for the culturing process. A petri dish typically consists of a flat, disc-shaped base and a lid, usually made of glass or plastic. Glass petri dishes are used for plant material, microbial culture, and may also be used for adherent culture of animal cells. Plastic petri dishes, often made of polyethylene, are available in disposable and reusable versions, suitable for laboratory inoculation, streaking, and bacterial isolation. They can also be used for the culture of plant materials. A large number of petri dishes may be used during the culturing process. Generally, they are placed individually on a shelf, and the appropriate dish is removed when observation is required.

[0003] Various types of petri dish racks have been designed, but traditional petri dish racks are prone to tipping over or shaking, which can cause petri dishes to fall. Existing racks have grooves cut into them, and the petri dishes are placed in the grooves. While this method makes the petri dishes stable, it is inconvenient to remove them from the corresponding grooves because the petri dishes are relatively flat and small.

[0004] Therefore, we have made improvements to this by proposing an anti-tipping culture dish rack for cell culture. Utility Model Content

[0005] The purpose of this invention is to address the dangers of existing petri dish racks that are prone to tipping over or shaking, causing petri dishes to fall. Furthermore, because petri dishes are relatively flat and small, it is inconvenient to remove them after placing them in the corresponding slots.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] Anti-tipping culture dish racks for cell culture are designed to improve the aforementioned problems.

[0008] The application is as follows:

[0009] The device includes a base, a U-shaped frame, long rods, and a connecting plate. The U-shaped frame is fixedly mounted on the base. The long rods are slidably connected to the side wall of the U-shaped frame. There are two long rods, which are fixedly connected by the connecting plate. The U-shaped frame has evenly distributed abutments. The top of the U-shaped frame has a through groove, and the inner wall of the through groove has a first sliding groove. A placement mechanism is slidably connected in the first sliding groove. The U-shaped frame has a circular groove, and an elastic mechanism is provided in the circular groove. The bottom of the base has stabilizing mechanisms on both the front and back sides.

[0010] As a preferred technical solution of this application, the storage mechanism includes a slider that is slidably connected in a first slide groove, a tray is provided at the end of the slider away from the first slide groove, and a storage plate is fixedly connected to the top of the tray.

[0011] As a preferred technical solution of this application, the elastic mechanism includes a spring fixedly installed in a circular groove, and the end of the spring away from the circular groove is fixedly connected to the bottom of the U-shaped frame.

[0012] As a preferred technical solution of this application, the stabilizing mechanism includes a support frame fixedly installed on the front and back of the base, and a first anti-slip pad is provided at the bottom of the support frame.

[0013] As a preferred technical solution of this application, the U-shaped frame has a second sliding groove on both sides, the second sliding groove is slidably connected to the long rod, and the long rod is provided with a limiting piece.

[0014] As a preferred technical solution of this application, a lever is fixedly connected to the front of the long rod.

[0015] As a preferred technical solution of this application, a second anti-slip pad is provided at the bottom of the base.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] 1. By using a support frame and anti-slip pads, the petri dish rack is very stable after being placed, preventing it from tipping over and spilling petri dishes. This solves the problem of existing technologies that are prone to tipping over, shaking, and other dangers that could cause petri dishes to fall.

[0019] 2. The flexible mechanism allows for easy removal of the culture dish from the slot on the culture dish rack, solving the problem in the prior art where the culture dish is relatively small and flat, making it inconvenient to remove it after placing it in the corresponding slot. Attached Figure Description

[0020] Figure 1 A schematic diagram of the anti-tipping culture dish rack for cell culture provided in this application;

[0021] Figure 2 A schematic diagram of the U-shaped frame structure of the anti-tipping culture dish rack for cell culture provided in this application;

[0022] Figure 3 A schematic diagram of the long rod structure of the anti-tipping culture dish rack for cell culture provided in this application;

[0023] Figure 4The anti-tipping culture dish rack for cell culture provided in this application Figure 3 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 A schematic diagram of the storage mechanism of the anti-tipping culture dish rack for cell culture provided in this application;

[0025] Figure 6 A cross-sectional structural diagram of the anti-tipping culture dish rack for cell culture provided in this application;

[0026] Figure 7 A schematic diagram of the bottom structure of the anti-tipping culture dish rack for cell culture provided in this application.

[0027] The image shows:

[0028] 1. Base; 2. U-shaped frame; 3. Through groove; 4. Long rod; 5. Circular groove; 6. Spring; 7. First slide groove; 8. Slider; 9. Tray; 10. Storage tray; 11. Second slide groove; 12. Paddle; 13. Limiting plate; 14. Support frame; 15. First anti-slip pad; 16. Second anti-slip pad; 17. Connecting plate; 18. Support column. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0030] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0034] Example:

[0035] like Figures 1-7 As shown, this embodiment proposes an anti-tipping culture dish rack for cell culture, including a base 1, a U-shaped frame 2, a long rod 4, and a connecting plate 17. The U-shaped frame 2 is fixedly installed on the base 1. The long rod 4 is slidably connected to the side wall of the U-shaped frame 2. A lever 12 drives the long rod 4 to move upward, and the long rod 4 slides upward in the second groove 11. There are two long rods 4, which are fixedly connected by the connecting plate 17. The U-shaped frame 2 is evenly provided with abutment posts 18. The long rod 4 drives the abutment posts 18 to move upward, and the abutment posts 18 push the tray 9. The top of the U-shaped frame 2 has a through groove 3, and the inner wall of the through groove 3 has a first sliding groove 7. A placement mechanism is slidably connected in the first sliding groove 7. The U-shaped frame 2 has a circular groove 5, and an elastic mechanism is provided in the circular groove 5. The bottom front and back of the base 1 are provided with stabilizing mechanisms. The anti-tipping culture dish rack for cell culture of this application is very stable and will not tip over and spill the culture dish. Moreover, it is provided with grooves corresponding to the culture dish. Placing the culture dish in the groove will have a limiting effect. In addition, it is convenient to remove the culture dish from the culture dish rack.

[0036] To facilitate the removal of the culture dish, the placement mechanism includes a slider 8 slidably connected within the first slide groove 7. A tray 9 is provided at the end of the slider 8 away from the first slide groove 7. The slider 8 on the side wall of the tray 9 slides upward along the first slide groove 7. A placement plate 10 is fixedly connected to the top of the tray 9. The tray 9 pushes the placement plate 10. The bottom of the tray 9 is fixedly connected to a support post 18. The support post 18 pushes the tray 9, and the placement plate 10 pushes the culture dish upward to a certain height, pushing the culture dish out of the through groove 3, making it easier to remove the culture dish.

[0037] In order for the rear placement mechanism to automatically descend after the culture dish is removed, the elastic mechanism includes a spring 6 fixedly installed in the circular groove 5. The end of the spring 6 away from the circular groove 5 is fixedly connected to the bottom of the U-shaped frame 2. After the culture dish is removed, the lever 12 is released and the spring 6 will spring back.

[0038] To make the petri dish rack more stable, the stabilizing mechanism includes a support frame 14 fixedly installed on the front and back of the base 1. The support frame 14 also serves to support the petri dish rack. The bottom of the support frame 14 is provided with a first anti-slip pad 15, which can also increase the friction and make the petri dish rack more stable.

[0039] To prevent the long rod 4 from swaying left and right, a second sliding groove 11 is provided on both sides of the U-shaped frame 2. The second sliding groove 11 is slidably connected to the long rod 4, and the long rod 4 slides up and down in the second sliding groove 11. A limit piece 13 is provided on the long rod 4 to prevent the long rod 4 from swaying left and right.

[0040] To facilitate the removal of the petri dish, a lever 12 is fixedly connected to the front of the long rod 4.

[0041] To ensure greater stability of the petri dish rack, a second anti-slip pad 16 is provided at the bottom of the base 1.

[0042] Specifically, in use, this anti-tipping culture dish rack for cell culture involves placing the culture dish to be placed in the corresponding slot of the rack. The second anti-slip pad 16 at the bottom of the base 1 increases friction, and the support frame 14 also provides support for the rack. The first anti-slip pad 15 at the bottom of the support frame 14 also increases friction, making the rack more stable. When the culture dish needs to be removed, the lever 12 is lifted upwards, causing the long rod 4 to move upwards. The long rod 4 then slides upwards within the second groove 11. The limiting piece 13 prevents the long rod 4 from wobbling left and right, and the long rod 4 drives the abutment 18. Moving upwards, the support column 18 pushes the tray 9, and the slider 8 on the side wall of the tray 9 slides upwards along the first groove 7. The tray 9 pushes the placement tray 10, which pushes the culture dish upwards to a certain height, pushing the culture dish out of the through groove 3, making it easier to pick up the culture dish. After removing the culture dish, releasing the lever 12 will cause the spring 6 to rebound. The anti-tipping culture dish rack for cell culture of this application is very stable and will not tip over and spill the culture dish. It is also equipped with a groove corresponding to the culture dish. Placing the culture dish in the groove will have a limiting effect. In addition, it is convenient to remove the culture dish from the culture dish rack.

[0043] All technical features in this embodiment can be freely combined according to actual needs.

[0044] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A tilt-proof culture dish rack for cell culture, comprising a base (1), a U-shaped frame (2), a long rod (4), and a connecting plate (17), characterized in that, The U-shaped frame (2) is fixedly installed on the base (1). The long rod (4) is slidably connected to the side wall of the U-shaped frame (2). There are two long rods (4). The two long rods (4) are fixedly connected by a connecting plate (17). The U-shaped frame (2) is evenly provided with abutment (18). The top of the U-shaped frame (2) is provided with a through groove (3). The inner wall of the through groove (3) is provided with a first sliding groove (7). A placement mechanism is slidably connected in the first sliding groove (7). The U-shaped frame (2) is provided with a circular groove (5). An elastic mechanism is provided in the circular groove (5). The bottom front and back of the base (1) are provided with stabilizing mechanisms.

2. The anti-tipping culture dish rack for cell culture according to claim 1, characterized in that, The storage mechanism includes a slider (8) slidably connected in the first groove (7), a tray (9) is provided at one end of the slider (8) away from the first groove (7), a storage tray (10) is fixedly connected to the top of the tray (9), and the bottom of the tray (9) is fixedly connected to the abutment (18).

3. The anti-tipping culture dish rack for cell culture according to claim 1, characterized in that, The elastic mechanism includes a spring (6) fixedly installed in the circular groove (5), and one end of the spring (6) away from the circular groove (5) is fixedly connected to the bottom of the U-shaped frame (2).

4. The anti-tipping culture dish rack for cell culture according to claim 1, characterized in that, The stabilizing mechanism includes a support frame (14) fixedly installed on the front and back of the base (1), and a first anti-slip pad (15) is provided at the bottom of the support frame (14).

5. The anti-tipping culture dish rack for cell culture according to claim 1, characterized in that, The U-shaped frame (2) has a second sliding groove (11) on both sides. The second sliding groove (11) is slidably connected to the long rod (4). The long rod (4) is provided with a limit piece (13).

6. The anti-tipping culture dish rack for cell culture according to claim 1, characterized in that, The long rod (4) has a paddle (12) fixedly connected to its front.

7. The anti-tipping culture dish rack for cell culture according to claim 1, characterized in that, The base (1) is provided with a second anti-slip pad (16) at the bottom.