Microorganism culture dish

By designing microbial petri dishes with movable and fixed occlusions, the problem of dumping of petri dishes during handling is solved, providing stability and adaptability to meet the culture needs of different bacterial species.

CN223268640UActive Publication Date: 2025-08-26HARBIN UNIV
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Patent Information

Application Number
CN202422685404.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-26
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing microbial petri dishes are easily dumped during batch handling, resulting in damage.

Method used

A microbial petri dish is designed, which includes a box and a lid. The lid is equipped with a movable cover and a fixed cover. The locking of multiple petri dishes is achieved through the combination of the boss and the notch to avoid pouring. At the same time, the breathable hole can adjust the oxygen supply, the blank can be blocked or blocked, and the box and lid are made of transparent plastic for easy observation.

Benefits of technology

The stability of the Petri dish during batch handling is achieved, preventing dumping damage, and adjusting the oxygen supply and light-shielding conditions according to needs to adapt to the culture needs of different bacterial species.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of culture dishes, in particular to a microorganism culture dish which comprises a box body, a cover is arranged at the upper end of the box body, a boss is arranged at the lower end of the box body, a notch is formed in the boss, a gap is formed between the boss and the box body, a movable shielding piece is rotationally connected to the upper end of the cover, and a protruding block is arranged on the movable shielding piece. A fixed shielding piece is fixedly connected to the upper end of the cover, a conical surface is arranged on the inner wall of the cover, a plurality of air holes are formed in the upper end of the cover, a blocking piece is arranged at the upper end of the cover and can shield the air holes, a groove is formed in the upper end of the cover, the blocking piece can be clamped into the groove, and the blocking piece is made of rubber. The utility model provides a microorganism culture dish which is convenient for stacking and carrying a plurality of culture dishes and avoids the phenomenon of toppling over.
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Description

Technical Field

[0001] The utility model relates to the field of culture dishes, and more particularly to a microbial culture dish. Background Art

[0002] A culture dish is a laboratory vessel used for culturing microorganisms or cells. It consists of a flat, disc-shaped bottom and a lid, and is generally made of glass or plastic. Common culture dishes have a simple structure, with only a bottom and a lid. During batch transportation, workers stack multiple culture dishes together. Since the bottom of the culture dish is smooth, it is easy for the dish to tip over during movement. Therefore, to address the above-mentioned defects, this application proposes a new type of microbial culture dish. Utility Model Content

[0003] The utility model provides a microbial culture dish, which is convenient for stacking and carrying a plurality of culture dishes and avoids the phenomenon of tipping over.

[0004] A microbial culture dish comprises a box body, a lid is provided at the upper end of the box body, a boss is provided at the lower end of the box body, a slot is provided on the boss, a gap is provided between the boss and the box body, and a movable shielding piece is rotatably connected to the upper end of the lid, and a bump is provided on the movable shielding piece.

[0005] The upper end of the cover is fixedly connected with a fixed shielding piece.

[0006] The inner wall of the cover is provided with a tapered surface.

[0007] A plurality of ventilation holes are provided on the upper end of the cover.

[0008] A blocking piece is provided on the upper end of the cover, and the blocking piece can block the multiple air holes.

[0009] The upper end of the cover is provided with a groove, and the blocking piece can be stuck in the groove.

[0010] The blocking piece is made of rubber.

[0011] The box body and the cover are both made of transparent plastic.

[0012] The movable shielding sheet and the fixed shielding sheet are both black plastic sheets.

[0013] The thickness of the blocking piece is consistent with the depth of the groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 and Figure 2 This is a schematic diagram of the overall structure of a microbial culture dish;

[0016] Figure 3 Schematic diagram of the structure of the air vent;

[0017] Figure 4 Schematic diagram of the structure of the movable shading sheet;

[0018] Figure 5 It is a cross-sectional view of the combined structure. DETAILED DESCRIPTION

[0019] See Figure 1-2 and Figure 5 ,

[0020] A microbial culture dish includes a box body 101, a lid 102 is provided at the upper end of the box body 101, a boss 201 is provided at the lower end of the box body 101, a slot 202 is provided on the boss 201, a gap is provided between the boss 201 and the box body 101, and a movable shielding piece 302 is connected to the upper end of the lid 102 through an axis rotation, and a bump 303 is provided on the movable shielding piece 302.

[0021] When transporting culture dishes in batches, the lid 102 is placed on the box body 101, and then the movable shielding piece 302 on the lid 102 is inserted into the boss 201 at the lower end of another box body 101. After the protrusion 303 is aligned with the slot 202, the movable shielding piece 302 enters the gap between the boss 201 and the box body 101. At this time, by rotating the lid 102, the protrusion 303 and the slot 202 can be misaligned, thereby realizing the function of stacking and transporting multiple culture dishes.

[0022] Through the above-mentioned cooperation, the two culture dishes can be locked, which can prevent the culture dishes from tilting during batch transportation and prevent the culture dishes from falling and being damaged. When the culture dishes need to be removed, the boss 201 and the slot 202 can be re-overlapped by rotating the lid 102, and the movable shielding piece 302 can be separated from the gap between the boss 201 and the box body 101, thereby realizing the function of separating the two culture dishes.

[0023] See Figure 3 ,

[0024] A fixed shielding piece 301 is bonded to the upper end of the cover 102 .

[0025] The fixed shielding piece 301 is used to block the light from the bacteria under the cover 102. When using the culture dish, the movable shielding piece 302 is rotated to be spliced ​​with the fixed shielding piece 301 to form a whole circular shielding piece, thereby blocking the light from the bacteria under the cover 102 to prevent the sunlight from affecting the bacteria.

[0026] See Figure 5 ,

[0027] The inner wall of the cover 102 is provided with a conical surface 103. When the cover 102 is pressed down, the friction between the inner wall of the cover 102 and the box body 101 gradually increases, thereby preventing the cover 102 from loosening due to external force.

[0028] See Figure 3 ,

[0029] A plurality of ventilation holes 401 are defined at the upper end of the cover 102 .

[0030] The plurality of air holes 401 are used to provide oxygen to the bacteria inside the box body 101 .

[0031] See Figure 1 ,

[0032] A blocking piece 403 is provided at the upper end of the cover 102 , and the blocking piece 403 can block the plurality of vent holes 401 .

[0033] When anaerobic bacteria need to be cultured, the blocking pieces 403 are covered on the plurality of vent holes 401 to prevent oxygen from entering the box body 101 .

[0034] See Figure 3 ,

[0035] A groove 402 is defined at the upper end of the cover 102 , and a blocking piece 403 can be inserted into the groove 402 .

[0036] The groove 402 serves to limit the blocking piece 403 , and the groove 402 can ensure that the blocking piece 403 does not move around at will.

[0037] See Figure 3 ,

[0038] The blocking piece 403 is made of rubber material, and the blocking piece 403 made of rubber material has good sealing and corrosion resistance.

[0039] See Figure 3 ,

[0040] The box body 101 and the cover 102 are both made of transparent plastic, which is convenient for observing the changes of the bacterial strains.

[0041] See Figure 4 ;

[0042] The movable shielding sheet 302 and the fixed shielding sheet 301 are both black plastic sheets, which have good light-shielding properties.

[0043] See Figure 3 ;

[0044] The thickness of the blocking piece 403 is consistent with the depth of the groove 402, so that the surface of the blocking piece 403 and the surface of the cover 102 are in the same plane, preventing the blocking piece 403 from falling off due to external force.

Claims

1. A microbial culture dish, characterized in that: The invention comprises a box body (101), wherein the upper end of the box body (101) is provided with a cover (102), the lower end of the box body (101) is provided with a boss (201), a notch (202) is provided on the boss (201), a gap is provided between the boss (201) and the box body (101), and the upper end of the cover (102) is rotatably connected to a movable shielding piece (302), and a protrusion (303) is provided on the movable shielding piece (302).

2. A microbial culture dish according to claim 1, characterized in that: The upper end of the cover (102) is fixedly connected to a fixed shielding piece (301).

3. A microbial culture dish according to claim 2, characterized in that: The inner wall of the cover (102) is provided with a conical surface (103).

4. A microbial culture dish according to claim 3, characterized in that: The upper end of the cover (102) is provided with a plurality of ventilation holes (401).

5. A microbial culture dish according to claim 4, characterized in that: A blocking piece (403) is provided at the upper end of the cover (102), and the blocking piece (403) can block the plurality of vent holes (401).

6. A microbial culture dish according to claim 5, characterized in that: The upper end of the cover (102) is provided with a groove (402), and the blocking piece (403) can be snapped into the groove (402).

7. A microbial culture dish according to claim 6, characterized in that: The blocking piece (403) is made of rubber.

8. The microbial culture dish according to claim 1, characterized in that: The box body (101) and the cover (102) are both made of transparent plastic.

9. The microbial culture dish according to claim 2, characterized in that: The movable shielding sheet (302) and the fixed shielding sheet (301) are both black plastic sheets.

10. The microbial culture dish according to claim 6, characterized in that: The thickness of the blocking piece (403) is consistent with the depth of the groove (402).