Microorganism culture device
By designing a microbial culture device including an external temperature control unit and a carrier unit, the problem of the microbial incubator temperature echelon in the prior art is solved, a more uniform and stable temperature environment is achieved, and the quality of microbial culture is improved.
Patent Information
- Application Number
- CN202421247229.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-31
AI Technical Summary
There is a temperature echelon problem in existing microbial incubators, which leads to large differences in temperatures at different locations, affecting the uniformity and stability of microbial culture.
A microbial culture device is designed, including an external temperature control unit and a carrier unit. The external temperature control unit combines a cylindrical culture chamber and a rotating seat, combined with a temperature control ring cylinder and a heating rod, to achieve uniform temperature control of the culture environment. The carrier ensures that the petri dish body obtains a consistent temperature at different positions through a removable mounting base and rotating shaft block.
The device can provide a more uniformly distributed temperature environment, avoid temperature differences, ensure that the petri dish body is cultured under uniform and stable temperature conditions, and improve the quality and reliability of microbial culture.
Smart Images

Figure CN222647989U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biochemical culture devices, in particular to a microorganism culture device. Background Art
[0002] Microbiological experiments are indispensable means for clinical diagnosis, pharmaceutical and food inspection, and disease prevention and control. Currently, the main culture devices for microorganisms are culture dishes or culture plates.
[0003] Currently, an incubator for carrying culture dishes or culture plates can be used to control the culture temperature, but most incubators are similar to the microbial incubator with publication number CN204702759U, which is equipped with a placement rack, a heating device, and a temperature sensor. However, there will be a temperature gradient inside the box, and the temperature difference at different positions is large, which affects the microbial culture at different positions. In summary, considering how to provide a more uniform and stable culture environment temperature, we propose a microbial culture device. Utility Model Content
[0004] The purpose of the utility model is to solve the deficiencies mentioned in the above background technology and provide a microorganism cultivation device.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A microorganism culture device, comprising a culture dish body, and further comprising:
[0007] The external temperature control part is used to adjust the temperature environment of microorganism cultivation, including a culture chamber, a rotating seat is rotatably installed in the culture chamber, and a temperature control ring cylinder is installed in the culture chamber, and a heating rod is installed on the temperature control ring cylinder;
[0008] The bearing part comprises a mounting base detachably mounted on the rotating seat, a plurality of evenly distributed bearing units are vertically inserted on the mounting base, and a plurality of the culture dish bodies are mounted on the bearing units.
[0009] Preferably, the culture bin comprises an outer silo coaxially mounted with an inner liner, and a clamping cavity for inserting the temperature control ring cylinder is provided between the outer silo and the inner liner;
[0010] A top cover is detachably mounted on the top of the outer silo, and a rotation hole is provided at the axis of the top cover.
[0011] Preferably, a heating cavity groove for inserting the heating rod is provided on the temperature control ring cylinder, and a liquid cavity is provided inside the temperature control ring cylinder.
[0012] Preferably, the mounting base comprises a rotating shaft block with a rotating block and a positioning block respectively mounted on the upper and lower parts, and the rotating block is inserted into the rotating hole;
[0013] The rotating shaft block is provided with a plurality of vertical insertion cavities for inserting the bearing units, and positioning grooves are vertically arranged in the vertical insertion cavities.
[0014] Preferably, the rotating seat is provided with a limit slot, and the positioning block is inserted into the limit slot;
[0015] A rotating groove for inserting the rotating seat is provided at the bottom of the outer silo. A motor is installed outside the outer silo, and the output shaft of the motor is coaxially connected to the rotating seat.
[0016] Preferably, the carrying unit comprises a plug post with a handle installed, and the plug post is provided with a protrusion corresponding to the positioning groove;
[0017] The plug post is provided with a plurality of embedding cavities for detachably mounting the culture dish body.
[0018] Preferably, a ventilation shaft cavity is provided at the axis center of the rotating shaft block, and a first ventilation hole and a second ventilation hole are provided on the rotating shaft block and the plug column respectively.
[0019] Compared with the prior art, the beneficial effects of the utility model are:
[0020] The microorganism culture device can provide a more evenly distributed temperature environment through the external temperature control part, and the culture chamber of the device is cylindrical, and the distance between the inner wall of the culture chamber and the bearing part is consistent, which can avoid the problem of temperature difference caused by the distance; in addition, the bearing part is rotatably installed in the culture chamber, which can enable the culture dish body to obtain consistent temperature culture conditions; the device is easy to disassemble and assemble, and the culture dish body is easy to disassemble and assemble, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 It is a schematic cutaway diagram of the overall structure of the utility model;
[0024] Figure 3 This is a schematic cross-sectional view of the external temperature control part of the utility model;
[0025] Figure 4 This is a schematic diagram of the load-bearing part of the utility model;
[0026] Figure 5 It is a diagram of the load-bearing part of the utility model;
[0027] Figure 6 This is a schematic diagram of the installation base of the utility model;
[0028] Figure 7 It is a schematic diagram of the load-bearing unit of the utility model.
[0029] The meaning of each number in the figure is:
[0030] 1. Bottom support frame; 2. Cultivation chamber; 201. Clamping chamber; 21. Outer cylinder silo; 211. Rotation embedding groove; 22. Inner cylinder lining; 221. Through hole; 23. Top cover; 231. Rotation hole; 3. Temperature control ring cylinder; 301. Liquid chamber; 4. Heating rod; 5. Rotation seat; 501. Limiting slot;
[0031] 6. Mounting base; 601. First ventilation hole; 61. Rotating shaft block; 611. Vertical insertion cavity; 6111. Positioning groove; 612. Ventilation shaft cavity; 62. Rotating block; 63. Positioning block;
[0032] 7. Carrying unit; 71. Insertion column; 711. Bump; 72. Handle; 701. Embedded cavity; 702. Second ventilation hole; 8. Culture dish body; 9. Motor. DETAILED DESCRIPTION
[0033] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0034] See also Figure 1-7 The utility model describes the above technical solution in detail through the following embodiments:
[0035] A microorganism culture device, comprising a culture dish body 8, and further comprising:
[0036] The external temperature control unit is used to adjust the temperature environment of microbial culture, such as Figure 1-3 The structure shown includes a cylindrical culture chamber 2, in which a rotating seat 5 is rotatably installed, and a limiting slot 501 is provided on the rotating seat 5. A rotating groove 211 for inserting the rotating seat 5 is provided at the bottom of the culture chamber 2. A motor 9 is installed on the outside, and the output shaft of the motor 9 is coaxially connected to the rotating seat 5, so that the rotating seat 5 can be driven to rotate by the motor 9.
[0037] The culture bin 2 includes an outer silo 21 with an inner liner 22 coaxially installed inside, a clamping cavity 201 for inserting a temperature control ring tube 3 is provided between the outer silo 21 and the inner liner 22, a heating cavity groove for inserting a heating rod 4 is provided on the temperature control ring tube 3, and a liquid cavity 301 is provided inside the temperature control ring tube 3. In this embodiment, the liquid cavity 301 is filled with insulation oil, and the temperature control ring tube 3 is made of aluminum profile with good thermal conductivity, and an electronic thermometer is installed in the culture bin 2; the temperature control ring tube 3 absorbs heat by heating through the heating rod 4, and the internal insulation liquid conducts heat to the set culture temperature. This heat conduction process can obtain a more uniform culture temperature environment through the through hole 221.
[0038] Load-bearing parts, such as Figure 4-7 The structure shown includes a mounting base 6 detachably mounted on a rotating seat 5, six evenly distributed carrying units 7 are vertically inserted on the mounting base 6, and a culture dish body 8 is mounted on the carrying unit 7; the mounting base 6 includes a rotating shaft block 61 on which a rotating block 62 and a positioning block 63 are respectively mounted at the upper and lower parts. In this embodiment, a top cover 23 is detachably mounted above the outer silo 21, and a rotating hole 231 is provided at the axis center of the top cover 23. The rotating block 62 is inserted in the rotating hole 231, and the positioning block 63 is inserted in the limiting slot 501, so that the mounting base 6 can rotate synchronously with the rotating seat 5, so that the carrying units 7 installed around can maintain consistent culture temperature conditions during the rotation process.
[0039] See also Figure 4-7 As shown in the structure, the rotating shaft block 61 of this embodiment is provided with six vertical insertion cavities 611 for inserting the carrying unit 7, and the vertical insertion cavities 611 are vertically provided with positioning grooves 6111; the carrying unit 7 includes a plug column 71 equipped with a handle 72, and the plug column 71 is provided with a protrusion 711 corresponding to the positioning groove 6111, and the plug column 71 is provided with an embedding cavity 701 for detachably installing the culture dish body 8, which can facilitate the disassembly and assembly of the carrying unit 7 and the culture dish body 8.
[0040] It should be noted that, in this embodiment, a ventilation shaft cavity 612 is provided at the axis center of the rotating shaft block 61, and a first ventilation hole 601 and a second ventilation hole 702 are respectively provided on the rotating shaft block 61 and the plug column 71. The first ventilation hole 601 and the second ventilation hole 702 are located around the culture dish body 8. The purpose is to ensure that the culture dish body 8 is exposed to a consistent temperature around it, avoiding the problem of large errors in the actual effective culture temperature caused by blocking the culture dish body 8; in this embodiment, a bottom support frame 1 is installed under the culture bin 2.
[0041] The working principle of the microorganism cultivation device of this embodiment is as follows: the culture dish bodies 8 to be cultivated are respectively installed on Figure 7In the embedded cavity 701 shown, the plug post 71 is inserted into the vertical insertion cavity 611, and then the mounting base 6 is inserted into the limiting slot 501 through the positioning block 63, and the top cover 23 is installed, so that the rotating block 62 is inserted into the rotating hole 231, and the insulation oil inside the temperature control ring tube 3 is heated by the heating rod 4, and the electronic thermometer in the culture chamber 2 monitors the temperature. After the set culture temperature is reached, the heating is stopped and the internal environment temperature is stable; at the same time, the motor 9 drives the rotating seat 5 to rotate, and drives the mounting base 6 to rotate, so that the culture dish body 8 rotates stably inside. The purpose of this rotation is to make the culture temperature obtained by the culture dish body 8 consistent and avoid the problem of internal temperature difference. At this point, the culture temperature environment of the internal culture dish body 8 is stable and uniform, which is conducive to the cultivation of microorganisms with stable quality.
[0042] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0043] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.
Claims
1. A microorganism culture device, comprising a culture dish body (8), characterized in that: Also includes: The external temperature control part is used to adjust the temperature environment of microorganism cultivation, comprising a culture chamber (2), a rotating seat (5) is rotatably installed in the culture chamber (2), and a temperature control ring cylinder (3) is installed in the culture chamber (2), and a heating rod (4) is installed on the temperature control ring cylinder (3); The bearing part comprises a mounting base (6) detachably mounted on the rotating base (5), a plurality of evenly distributed bearing units (7) are vertically inserted on the mounting base (6), and a plurality of the culture dish bodies (8) are mounted on the bearing units (7).
2. The microorganism cultivation device according to claim 1, characterized in that: The culture bin (2) comprises an outer cylinder bin (21) on which an inner cylinder liner (22) is coaxially mounted, and a clamping cavity (201) for inserting the temperature control ring cylinder (3) is provided between the outer cylinder bin (21) and the inner cylinder liner (22); A top cover (23) is detachably mounted on the top of the outer silo (21), and a rotation hole (231) is provided at the axis of the top cover (23).
3. The microorganism cultivation device according to claim 1, characterized in that: The temperature control ring barrel (3) is provided with a heating cavity groove for inserting the heating rod (4), and a liquid cavity (301) is provided inside the temperature control ring barrel (3).
4. The microorganism cultivation device according to claim 2, characterized in that: The mounting base (6) comprises a rotating shaft block (61) on which a rotating block (62) and a positioning block (63) are respectively mounted at the upper and lower parts, and the rotating block (62) is inserted into the rotating hole (231); The rotating shaft block (61) is provided with a plurality of vertical insertion cavities (611) for inserting the bearing unit (7), and positioning grooves (6111) are vertically arranged in the vertical insertion cavities (611).
5. The microorganism cultivation device according to claim 4, characterized in that: The rotating seat (5) is provided with a limit slot (501), and the positioning block (63) is inserted into the limit slot (501); The bottom of the outer silo (21) is provided with a rotating groove (211) for inserting the rotating seat (5), and a motor (9) is installed outside the outer silo (21), and the output shaft of the motor (9) is coaxially connected to the rotating seat (5).
6. The microorganism cultivation device according to claim 4, characterized in that: The carrying unit (7) comprises a plug post (71) on which a handle (72) is installed, and a protrusion (711) corresponding to the positioning groove (6111) is provided on the plug post (71); The plug post (71) is provided with a plurality of embedding cavities (701) for detachably mounting the culture dish body (8).
7. The microorganism cultivation device according to claim 6, characterized in that: A ventilation shaft cavity (612) is provided at the axis of the rotating shaft block (61), and a first ventilation hole (601) and a second ventilation hole (702) are provided on the rotating shaft block (61) and the plug column (71), respectively.
Citation Information
Patent Citations
Microbial cultivation case
CN204702759U