Chemical reagent test culture dish

By introducing components such as a fixing frame, damping rod, buffer spring, clamping block, and negative pressure pump into the chemical reagent test petri dishes, the problem of damage to the petri dishes due to bumps during transportation was solved, thus achieving the stability and safety of the reagents and ensuring the accuracy of the experimental results.

CN224194783UActive Publication Date: 2026-05-05SHANDONG YILIAN PETROCHEMICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YILIAN PETROCHEMICAL TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Chemical reagent test petri dishes are easily damaged during transportation due to bumps, making transfer difficult and posing safety hazards.

Method used

A chemical reagent test petri dish was designed, which uses components such as a fixed frame, damping rod, buffer spring, clamping block, sealing cap and negative pressure pump. The clamping block and buffer spring work together to absorb bumps and shaking, the sealing cap and locking block ensure the stability of the petri dish, and the negative pressure pump extracts air from the adsorption plate to keep the device stable.

Benefits of technology

This improves the stability and safety of petri dishes, reduces the risk of reagent leakage, ensures reagent stability and experimental accuracy during transportation, and avoids potential harm to the environment and human health.

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Abstract

The utility model discloses a chemical reagent test culture dish which comprises a box body, the inner wall of the box body is connected with a fixing frame, the inner wall of the fixing frame is connected with a plurality of damping rods in a sliding mode, the outer surfaces of the damping rods are all sleeved with buffer springs, the end, away from the fixing frame, of each damping rod is connected with a clamping block, and the clamping blocks are arranged on the outer surfaces of the damping rods. The outer surfaces of the multiple clamping blocks are made of sponge materials, a sealing cover is hinged to the top end of the fixing frame, and a locking block is connected to the right side face of the sealing cover. The fixing frame is arranged, buffer springs are matched with damping rods, the device can adapt to culture dishes of various sizes, the universality and flexibility of the device are improved, the clamping blocks are matched with the buffer springs and the damping rods, bumping and shaking in the transportation process can be absorbed, impact on culture dish bodies is reduced, and the service life of the device is prolonged. A sealing cover is matched with a locking block, so that the reagent in the culture dish main body can be prevented from flowing out due to bumping in the transportation process.
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Description

Technical Field

[0001] This utility model relates to the field of reagent test petri dish technology, specifically a chemical reagent test petri dish. Background Technology

[0002] Chemical reagents are substances used in chemical experiments, research, analysis, and production. They typically have specific chemical properties and uses. There are many types of chemical reagents, including acids, bases, salts, solvents, catalysts, indicators, etc. Each reagent has its specific uses and precautions. When using chemical reagents, it is necessary to strictly follow safety procedures to prevent harm to the environment and human health.

[0003] Chemical reagent test petri dishes are laboratory vessels used in experiments in biology, microbiology, cell biology, etc. They are shallow, round dishes, usually made of glass or plastic, used to culture microorganisms, cells, or conduct biochemical experiments. The design of petri dishes makes them easy to handle and observe, and they usually have a flat bottom and edges to hold a certain amount of culture medium. However, during transportation and transfer, the petri dishes can be damaged due to bumps, causing difficulties in transfer. To address this, we propose a chemical reagent test petri dish to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a chemical reagent test petri dish to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a chemical reagent test petri dish, comprising a box body, a fixing frame connected to the inner wall of the box body, a plurality of damping rods slidably connected to the inner wall of the fixing frame, a buffer spring sleeved on the outer surface of each of the plurality of damping rods, a clamping block connected to the end of each damping rod away from the fixing frame, the outer surface of the plurality of clamping blocks being made of sponge material, a sealing cap hinged to the top of the fixing frame, and a locking block connected to the right side of the sealing cap.

[0006] The box contains a culture dish body inside, and the outer surface of the culture dish body is in contact with the inner wall of multiple clamping blocks.

[0007] The petri dish body has a bottom layer, a culture layer is connected to the upper surface of the bottom layer, and a label layer is connected to the upper surface of the culture layer.

[0008] The bottom surface of the box is connected to multiple support rods, and the bottom surface of each support rod is connected to an adsorption plate.

[0009] The bottom surface of the box is connected to a negative pressure pump, the front surface of the negative pressure pump is connected to a vent pipe, the outer surface of the vent pipe is fitted with a fixing plate, and the upper surface of the fixing plate is connected to the upper surface of the box.

[0010] The negative pressure pump has multiple connecting pipes on its outer surface. The end of each connecting pipe away from the negative pressure pump penetrates the outer wall of the adsorption plate and is connected to the interior.

[0011] The upper surface of the box is hinged with a cover plate, and the upper surface of the cover plate is connected with a locking plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the use of a fixed frame and a combination of a buffer spring and a damping rod, can accommodate petri dishes of various sizes, improving the versatility and flexibility of the device. The combination of the clamping block, buffer spring, and damping rod absorbs bumps and shaking during transportation, reducing the impact on the petri dish body, protecting the stability of the internal reagents and the accuracy of experimental results. Furthermore, the use of a sealing cap and locking block ensures that the reagents inside the petri dish will not leak out due to bumps during transportation, thus avoiding potential harm to the environment and human health. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a chemical reagent test petri dish from a frontal view according to the present invention;

[0015] Figure 2 This is a top-view three-dimensional structural diagram of a chemical reagent test petri dish according to the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of a chemical reagent test petri dish from an upward angle according to the present invention;

[0017] Figure 4 This is a schematic diagram of the interior of the main body of a chemical reagent test petri dish according to the present invention.

[0018] In the diagram: 1. Box body; 2. Cover plate; 3. Locking plate; 4. Locking block; 5. Sealing cover; 6. Adsorption plate; 7. Support rod; 8. Petri dish body; 9. Buffer spring; 10. Clamping block; 11. Damping rod; 12. Fixing frame; 13. Vent pipe; 14. Fixing plate; 15. Connecting pipe; 16. Negative pressure pump; 17. Label layer; 18. Culture layer; 19. Bottom layer. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a chemical reagent test petri dish, including a box body 1, a fixing frame 12 connected to the inner wall of the box body 1, a plurality of damping rods 11 slidably connected to the inner wall of the fixing frame 12, a buffer spring 9 sleeved on the outer surface of the plurality of damping rods 11, a clamping block 10 connected to the end of each damping rod 11 away from the fixing frame 12, the outer surface of the plurality of clamping blocks 10 being made of sponge material, a sealing cover 5 hinged to the top of the fixing frame 12, and a locking block 4 connected to the right side of the sealing cover 5.

[0021] The box 1 contains a culture dish body 8. The outer surface of the culture dish body 8 is in contact with the inner wall of multiple clamping blocks 10. The contact between the clamping blocks 10 and the culture dish body 8 ensures the stability of the culture dish body 8 during transportation.

[0022] The petri dish body 8 is provided with a bottom layer 19, and a culture layer 18 is connected to the upper surface of the bottom layer 19. The culture layer 18 is located above the bottom layer 19 and provides appropriate support for culture medium and other experimental materials, which is conducive to the growth of microorganisms, cells or other biological materials. A label layer 17 is connected to the upper surface of the culture layer 18.

[0023] The bottom surface of the box 1 is connected to multiple support rods 7, and the bottom surface of each support rod 7 is connected to an adsorption plate 6. The use of the adsorption plate 6 ensures stability during transportation.

[0024] The bottom surface of the box 1 is connected to a negative pressure pump 16, the front surface of the negative pressure pump 16 is connected to a vent pipe 13, the outer surface of the vent pipe 13 is fitted with a fixing plate 14, and the upper surface of the fixing plate 14 is connected to the upper surface of the box 1. The use of the negative pressure pump 16 ensures that the air inside the adsorption plate 6 can be extracted.

[0025] The outer surface of the negative pressure pump 16 is connected to multiple connecting pipes 15. The end of each connecting pipe 15 away from the negative pressure pump 16 penetrates the outer wall of the adsorption disk 6 and communicates with the inside, thereby enabling the adsorption disk 6 to be extracted to achieve the stability of the box 1.

[0026] The upper surface of the box body 1 is hinged with a cover plate 2, and the upper surface of the cover plate 2 is connected with a locking plate 3. The cooperation between the cover plate 2 and the locking plate 3 seals the petri dish body 8 inside the box body 1, further ensuring the safety of the petri dish body 8.

[0027] Working principle: When the culture dish body 8 needs to be transferred or transported, the culture dish body 8 is placed on the inner wall of the clamping block 10 inside the box 1. Due to the cooperation of the fixing frame 12 with the buffer spring 9 and the damping rod 11, it can adapt to culture dishes of various sizes. Then, the cooperation of the sealing cover 5 and the locking block 4 tightly seals the culture dish body 8 inside, preventing the reagents inside the culture dish from escaping due to bumps. Subsequently, the cooperation of the negative pressure pump 16 and the connecting pipe 15 extracts the air inside the adsorption plate 6, so that the box 1 can be stably adsorbed on the placement plate, avoiding displacement and collision of the box 1 during transportation, which would damage or leak the culture dish body 8 inside. Of course, the cooperation of the clamping block 10 with the buffer spring 9 and the damping rod 11 will absorb the shaking of the culture dish body 8 even during bumps. Finally, the cooperation of the cover plate 2 and the locking plate 3 seals the box 1.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chemical reagent test petri dish, comprising a box body (1), characterized in that: The inner wall of the box (1) is connected to a fixing frame (12), and the inner wall of the fixing frame (12) is slidably connected to a plurality of damping rods (11). The outer surface of the plurality of damping rods (11) is fitted with a buffer spring (9). The end of each damping rod (11) away from the fixing frame (12) is connected to a clamping block (10). The outer surface of the plurality of clamping blocks (10) is made of sponge material. The top of the fixing frame (12) is hinged to a sealing cover (5), and the right side of the sealing cover (5) is connected to a locking block (4).

2. The chemical reagent test petri dish according to claim 1, characterized in that: The box (1) is provided with a culture dish body (8) inside, and the outer surface of the culture dish body (8) is in contact with the inner wall of a plurality of clamping blocks (10).

3. The chemical reagent test petri dish according to claim 2, characterized in that: The petri dish body (8) is provided with a bottom layer (19), the upper surface of the bottom layer (19) is connected to a culture layer (18), and the upper surface of the culture layer (18) is connected to a label layer (17).

4. The chemical reagent test petri dish according to claim 1, characterized in that: The bottom surface of the box (1) is connected to a plurality of support rods (7), and the bottom surface of each support rod (7) is connected to an adsorption plate (6).

5. The chemical reagent test petri dish according to claim 1, characterized in that: The bottom surface of the box (1) is connected to a negative pressure pump (16), the front surface of the negative pressure pump (16) is connected to a vent pipe (13), the outer surface of the vent pipe (13) is fitted with a fixing plate (14), and the upper surface of the fixing plate (14) is connected to the upper surface of the box (1).

6. A chemical reagent test petri dish according to claim 5, characterized in that: The outer surface of the negative pressure pump (16) is connected to a plurality of connecting pipes (15), and the end of each connecting pipe (15) away from the negative pressure pump (16) penetrates the outer wall of the adsorption plate (6) and is connected to the interior.

7. The chemical reagent test petri dish according to claim 1, characterized in that: The upper surface of the box (1) is hinged with a cover plate (2), and the upper surface of the cover plate (2) is connected with a locking plate (3).