Microorganism detection device

By designing a microbial detection device with multiple fixed tanks and rotating rings, the problem of frequent installation and disassembly of petri dishes in existing technologies has been solved, achieving automated operation, reducing the risk of microbial leakage, and improving operational convenience and safety.

CN223974095UActive Publication Date: 2026-03-06ZHENGZHOU YUHEYUAN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing microbial detection devices require frequent installation and removal of petri dishes when testing multiple samples, increasing the risk of microbial leakage.

Method used

The design incorporates multiple fixing slots and rotating rings. Multiple culture dishes are fixed in the fixing slots, and the rotating rings enable automatic switching. Combined with protrusions and push rods, the culture dishes are automatically pushed out, facilitating assembly and disassembly.

Benefits of technology

This reduces the frequency of installing and disassembling petri dishes, decreases the risk of microbial leakage, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microbiological detection device, relates to microbiological technical field, including bottom plate, the upper side surface middle part of bottom plate is fixedly connected with the lower end of round bar through bearing, the upper end of round bar is fixedly connected with fixed mount, the outer side surface of fixed mount is fixedly connected with the inner side surface of rotating ring, and the rotating ring is fixedly connected with the outer side surface of rotating ring. Fixing grooves are formed in the upper side surface of the rotating ring at equal angles, a push plate is arranged in each fixing groove, the side surface of each push plate is slidably connected with the inner side surface of the corresponding fixing groove, the lower side surface of each push plate is fixedly connected with a push rod, and each push rod is slidably connected with a sliding hole formed in the bottom face of the corresponding fixing groove. The lower end of each push plate penetrates through the corresponding sliding hole and extends to the lower side of the rotating ring, the upper side surface of the bottom plate is fixedly connected with a convex block, the convex block is in contact with the lower end of the push rod, a plurality of sample culture dishes are uniformly mounted, samples are automatically switched, and the culture dishes are convenient to take and place.
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Description

Technical Field

[0001] This utility model relates to the field of microbial technology, specifically to a microbial detection device. Background Technology

[0002] Microorganisms are a large group of organisms including bacteria, viruses, fungi, as well as some small protozoa and microalgae. They are tiny in size and closely related to humans. They encompass a wide range of species, both beneficial and harmful, and are widely involved in many fields such as food, medicine, industry, agriculture, and environmental protection.

[0003] Some microbial detection devices use a single type of sample tray. When multiple samples need to be tested, the samples need to be fixed frequently. Frequent contact with the culture dish during testing increases the probability of microbial leakage. Therefore, we propose a microbial detection device. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a microbial detection device that can uniformly install multiple sample culture dishes, automatically switch samples, facilitate the handling of culture dishes, and effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a microbial detection device, characterized in that: it includes a base plate, the upper surface of which is fixedly connected to the lower end of a round rod via a bearing, the upper end of which is fixedly connected to a fixing frame, the outer surface of which is fixedly connected to the inner surface of a rotating ring, the upper surface of which is provided with fixing grooves at equal angles, each fixing groove containing a push plate, the side surface of which is slidably connected to the inner surface of the corresponding fixing groove, the lower surface of which is fixedly connected to a push rod, each push rod being slidably connected to a sliding hole on the bottom surface of the fixing groove, the lower end of which extends through the corresponding sliding hole to the lower side of the rotating ring, and the upper surface of which is fixedly connected to a protrusion, the protrusion contacting the lower end of the push rod.

[0006] Multiple fixing slots are designed to secure samples within multiple culture dishes, avoiding frequent installation and reducing the risk of leakage and contamination. A rotating ring allows for switching between culture dishes by rotation, further simplifying the process and minimizing disassembly. A protrusion and push rod are incorporated; when the lower end of the push rod contacts the protrusion, it is forced upwards, causing a push plate to move upwards and automatically ejecting the culture dish for easy removal. When assembling multiple culture dishes, they are sequentially placed into the fixing slots and then the rotating ring is rotated to switch the culture dish at the detection position. When the lower end of the push rod contacts the protrusion, it is forced upwards, causing a push plate to move upwards and automatically ejecting the culture dish for removal.

[0007] Furthermore, the detection device also includes a motor, which is fixedly connected to the lower surface of the base plate. The output shaft of the motor passes through a circular hole in the base plate and is fixedly connected to the lower end of a circular rod. The input end of the motor is electrically connected to the output end of an external power supply through an external control switch group.

[0008] The motor is controlled by an external control switch group, which drives the fixed frame to rotate, thereby driving the rotating ring to rotate.

[0009] Furthermore, the detection device also includes a bracket one, which is fixedly connected to the lower end of the base plate. The bracket one is movably connected to a bracket two via a high-damping rotating shaft. The lower end of the bracket two is fixedly connected to the upper end of an electric push rod. The input end of the electric push rod is electrically connected to the output end of an external power supply via an external control switch group.

[0010] The design incorporates a movable support, allowing adjustment of the base plate angle to suit different situations and thus the angle of the culture dish, enhancing its practicality. A high-damping hinge ensures the angle adjustment is maintained, making it convenient. An electric actuator allows for height adjustment of the culture dish.

[0011] Furthermore, the detection device also includes a base, the lower end of the electric push rod is fixedly connected to the base, and the upper right side of the base is fixedly connected to the detection equipment via a support frame. The detection equipment is used to detect microorganisms.

[0012] The microorganisms in the petri dish are detected using testing equipment.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This microbial detection device has the following advantages:

[0014] 1. Design multiple fixing slots to fix the samples in multiple petri dishes, thereby avoiding frequent installation of petri dishes and reducing the risk of leakage and contamination;

[0015] 2. A rotating ring is designed to allow for switching of the culture dish by rotation, thereby avoiding frequent disassembly of the culture dish and making it more convenient;

[0016] 3. The design incorporates a protrusion and a push rod, so that when the lower end of the push rod contacts the protrusion, the push rod is forced to move upward, thereby driving the push plate to move upward and automatically pushing out the culture dish, making it easy to remove the culture dish. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0020] Figure 4 This is a schematic diagram of the internal structure of this utility model.

[0021] In the diagram: 1. Base plate; 2. Motor; 3. Fixing frame; 4. Rotating ring; 5. Push plate; 6. Push rod; 7. Protrusion; 8. Bracket 1; 9. Bracket 2; 10. Electric push rod; 11. Base; 12. Support frame; 13. Testing equipment. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4This embodiment provides a technical solution: a microbial detection device, characterized in that: it includes a base plate 1, the upper surface of the base plate 1 is fixedly connected to the lower end of a round rod via a bearing, the upper end of the round rod is fixedly connected to a fixing frame 3, the outer surface of the fixing frame 3 is fixedly connected to the inner surface of a rotating ring 4, the upper surface of the rotating ring 4 is provided with fixing grooves at equal angles, each fixing groove is provided with a push plate 5, the side surface of each push plate 5 is slidably connected to the inner surface of the corresponding fixing groove, the lower surface of each push plate 5 is fixedly connected to a push rod 6, each push rod 6 is slidably connected to a sliding hole opened on the bottom surface of the fixing groove, the lower end of each push plate 5 extends through the corresponding sliding hole to the lower side of the rotating ring 4, and the upper surface of the base plate 1 is fixedly connected to a protrusion 7, the protrusion 7 is in contact with the lower end of the push rod 6.

[0024] Multiple fixing slots are designed to fix the samples in multiple petri dishes, thus avoiding frequent installation and reducing the risk of leakage and contamination. A rotating ring 4 is designed to switch petri dishes by rotation, avoiding frequent disassembly and making it more convenient. A protrusion 7 and a push rod 6 are designed so that when the lower end of the push rod 6 contacts the protrusion 7, the push rod 6 is forced to move upward, thereby driving the push plate 5 to move upward, thus automatically pushing out the petri dish for easy removal. When assembling multiple petri dishes, multiple petri dishes are placed into the fixing slots in sequence and fixed, and then the rotating ring 4 is rotated to switch the petri dish at the detection position. When the lower end of the push rod 6 contacts the protrusion 7, the push rod 6 is forced to move upward, thereby driving the push plate 5 to move upward, thus automatically pushing out the petri dish, and then removing the petri dish.

[0025] The detection device also includes a motor 2. The motor 2 is fixedly connected to the lower surface of the base plate 1. The output shaft of the motor 2 passes through a circular hole opened on the base plate 1 and is fixedly connected to the lower end of the circular rod. The input end of the motor 2 is electrically connected to the output end of the external power supply through an external control switch group.

[0026] The motor 2 is controlled by an external control switch group, which drives the fixed frame 3 to rotate, thereby driving the rotating ring 4 to rotate.

[0027] The testing device also includes a bracket 1 8, which is fixedly connected to the lower end of the base plate 1. The bracket 1 8 is movably connected to the bracket 2 9 via a high-damping rotating shaft. The lower end of the bracket 2 9 is fixedly connected to the upper end of the electric push rod 10. The input end of the electric push rod 10 is electrically connected to the output end of the external power supply through an external control switch group.

[0028] The design incorporates a movable support 8, allowing adjustment of the base plate 1's angle to suit different situations, thus enhancing the practicality of the culture dish. A high-damping rotating shaft ensures the adjusted angle is maintained, making it convenient. An electric push rod 10 allows for height adjustment of the culture dish.

[0029] The detection device also includes a base 11, the lower end of the electric push rod 10 is fixedly connected to the base 11, and the upper right side of the base 11 is fixedly connected to the detection device 13 via a support frame 12. The detection device 13 is used to detect microorganisms.

[0030] The microorganisms in the petri dish are detected using the detection device 13.

[0031] The working principle of the microbial detection device provided by this utility model is as follows:

[0032] Multiple culture dishes are placed into the fixing slot in sequence and fixed. Then, the motor 2 is controlled by the external control switch group to drive the fixing frame 3 to rotate, which in turn drives the rotating ring 4 to rotate, thereby switching the culture dish at the detection position. When the lower end of the push rod 6 contacts the protrusion 7, the push rod 6 is forced to move upward, thereby driving the push plate 5 to move upward, thus automatically pushing out the culture dish. Then the culture dish is removed. When adjusting the angle of the culture dish, the base plate 1 is turned by hand to adjust the angle of the base plate 1, thereby adjusting the angle of the culture dish. The height of the culture dish is adjusted by the electric push rod 10 controlled by the external control switch group.

[0033] It is worth noting that the electric actuator 10 disclosed in the above embodiments is a Linac electric actuator, and the operation of the motor 2 and the electric actuator 10 is controlled by an external control switch group using a method commonly used in the prior art.

[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A microbial detection device, characterized by: Including; bottom plate (1), the upper side surface middle part of the bottom plate (1) is fixedly connected with the lower end of the round bar through the bearing, the upper end of the round bar is fixedly connected with the fixed frame (3), the outer side surface of the fixed frame (3) is fixedly connected with the inner side surface of the rotating ring (4), the upper side surface of the rotating ring (4) is respectively provided with fixed grooves at equal angles, each fixed groove is respectively provided with a push plate (5), the side surface of each push plate (5) is respectively slidably connected with the inner side surface of the corresponding fixed groove, the lower side surface of each push plate (5) is respectively fixedly connected with a push rod (6), each push rod (6) is respectively slidably connected with the slide hole provided in the bottom surface of the fixed groove, the lower end of each push plate (5) extends to the lower side of the rotating ring (4) through the corresponding slide hole, the upper side surface of the bottom plate (1) is fixedly connected with a protrusion (7), and the lower end of the push rod (6) is in contact with the protrusion (7).

2. The device of claim 1, wherein: The detection device further comprises a motor (2), the lower side surface of the bottom plate (1) is fixedly connected with the motor (2), the output shaft of the motor (2) is fixedly connected with the lower end of the round bar through the circular hole provided in the bottom plate (1), and the input end of the motor (2) is electrically connected with the output end of the external power supply through the external control switch group.

3. The device of claim 2, wherein: The detection device further comprises a support one (8), the lower end of the bottom plate (1) is fixedly connected with the support one (8), the support one (8) is movably connected with a support two (9) through a high-damping rotating shaft, the lower end of the support two (9) is fixedly connected with the upper end of the electric push rod (10), and the input end of the electric push rod (10) is electrically connected with the output end of the external power supply through the external control switch group.

4. The device of claim 3, wherein: The detection device further comprises a base (11), the lower end of the electric push rod (10) is fixedly connected with the base (11), and the upper side surface right part of the base (11) is fixedly connected with a detection equipment (13) through a support frame (12), and the detection equipment (13) is used for detecting microorganisms.