A constant-temperature culture device for bacteria
By introducing a disassembly and assembly structure and a constant temperature structure into the microbial culture device, the problems of convenient storage and retrieval of culture medium and temperature control are solved, and efficient and convenient operation of microbial culture is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SANZHI BIO-TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-23
Smart Images

Figure CN224394858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bacterial culture devices, and in particular to a constant temperature bacterial culture device. Background Technology
[0002] The cultivation of microbial strains is essential in scientific research and other fields, and in order to facilitate and expedite the cultivation process, cultivation devices are required for operation.
[0003] To address this, patent CN213295301U discloses a microbial culture device, comprising an incubator, a placement plate, and a column. A concave frame is welded to one side of the inner wall of the incubator, and the placement plate is rotatably connected to the inside of the concave frame via a first rotating shaft. A column is welded to one side of the placement plate on the inner bottom plate of the incubator, and a rotating seat is welded to the placement plate. The rotating seat is rotatably connected to a connecting rod via a second rotating shaft. In this invention, the placement plate is rotatably connected to the concave frame inside the incubator, and the placement plate is also connected to a sleeve on the column via a connecting rod. The extension and retraction of an electric push rod can cause the placement plate to tilt and vibrate, achieving automated mixing of the bacterial solution and the culture medium. This improves the mixing effect of colonies and culture medium, achieving standardization and consistency. Furthermore, the vibration allows the culture medium to fully contact oxygen, increasing the dissolved oxygen supply. The bacteria cultured through vibration multiply evenly, resulting in high culture efficiency.
[0004] The aforementioned culture devices are difficult to use quickly to store and retrieve the culture medium and to maintain the internal temperature at the required level for bacterial culture, thus limiting their application. Utility Model Content
[0005] The purpose of this invention is to provide a constant temperature culture device for microbial strains, which solves the shortcomings of existing microbial strain culture devices in terms of inconvenient quick access to culture media and constant temperature treatment.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a constant temperature culture device for microorganisms, comprising a cabinet and a door panel;
[0007] A door panel is hinged to one side of the cabinet, and the interior of the cabinet is evenly provided with disassembly and assembly structures;
[0008] The disassembly and assembly structure includes evenly spaced sliding grooves inside the cabinet body, each sliding groove having a placement plate inside, each placement plate having a placement slot evenly spaced at its top, and each placement plate having a snap-fit slot evenly spaced on both sides of its top. Above the sliding grooves, the cabinet body has evenly spaced internal grooves, each internal groove having a snap-fit block inside, and each snap-fit block having a return spring fixed at its top.
[0009] A control panel is installed on one side of the door panel, and a temperature-controlled structure is installed inside the cabinet.
[0010] Preferably, the slide grooves are evenly distributed on the inner wall of the cabinet, and the placement plate is slidably connected inside the slide grooves.
[0011] Preferably, the snap-fit grooves are symmetrically distributed on both sides of the placement plate, and the placement slots are evenly spaced at the top of the placement plate.
[0012] Preferably, one side of the top of the snap-fit block extends to the outside of the cabinet, and the side of the return spring away from the snap-fit block is fixedly connected to one side inside the built-in groove.
[0013] Preferably, the bottom of the snap-fit block is disposed inside the snap-fit groove, and the snap-fit block and the placement plate form a snap-fit structure through the snap-fit groove.
[0014] Preferably, the constant temperature structure includes a temperature detection device installed inside the cabinet and a heating cavity opened on the inner wall of the cabinet. Heating tubes are uniformly installed inside the heating cavity, and heating wires are installed inside each heating tube.
[0015] Preferably, the temperature detection device is externally connected to a microcontroller, and the output terminal of the microcontroller is electrically connected to the input terminal of the heating wire.
[0016] The advantages of the constant temperature culture device for bacterial strains provided by this utility model are as follows:
[0017] With a detachable structure, the slide grooves are evenly distributed on the inner wall of the cabinet, allowing the placement plate to slide inside, which facilitates the removal of the placement plate. Placement slots are evenly distributed at the top of the placement plate, which facilitates the placement and positioning of the culture medium inside. The placement plate is positioned inside the slide groove by a snap-fit structure formed by the snap-fit block and the snap-fit slot, thus achieving the purpose of convenient and quick storage and retrieval of the culture medium.
[0018] By setting up a constant temperature structure, heating tubes are evenly installed inside the heating chamber, and the heat generated by the heating wires inside the tubes heats the inside of the cabinet. The temperature inside the cabinet is detected by a temperature detection device, and the heating wires are controlled by an external microcontroller, thereby achieving the goal of keeping the temperature inside the cabinet constant to meet the growth requirements of the bacteria in the culture medium. Attached Figure Description
[0019] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0020] Figure 2 This is a frontal three-dimensional structural schematic diagram of the present invention;
[0021] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;
[0022] Figure 4 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;
[0023] Figure 5 This is a side view cross-sectional three-dimensional structural schematic diagram of the present invention.
[0024] The following are the annotations in the diagram: 1. Cabinet body; 2. Door panel; 3. Disassembly structure; 301. Slide track; 302. Placement plate; 303. Placement slot; 304. Snap-fit slot; 305. Internal slot; 306. Snap-fit block; 307. Return spring; 4. Control panel; 5. Temperature control structure; 501. Temperature detection device; 502. Heating chamber; 503. Heating tube; 504. Heating wire. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-5 The present invention provides a constant temperature culture device for microorganisms, comprising a cabinet 1 and a door panel 2.
[0027] Reference Figures 2-4 As shown, a door panel 2 is hinged to one side of the cabinet body 1. The interior of the cabinet body 1 is evenly provided with disassembly and assembly structures 3. Each disassembly and assembly structure 3 includes evenly spaced sliding grooves 301 within the cabinet body 1. Each sliding groove 301 contains a placement plate 302. The top of each placement plate 302 has evenly spaced placement slots 303. The top sides of each placement plate 302 have evenly spaced snap-fit slots 304. Above the sliding grooves 301, the interior of the cabinet body 1 has evenly spaced internal grooves 305. Each internal groove 305 contains a snap-fit block 306. A return spring 307 is fixed to the top of each snap-fit block 306. The sliding groove 3... 01 is evenly distributed on the inner wall of the cabinet 1. The placement plate 302 is slidably connected inside the slide groove 301. The snap-fit groove 304 is evenly and symmetrically distributed on both sides of the placement plate 302. The placement groove 303 is evenly distributed at the top of the placement plate 302. One side of the top of the snap-fit block 306 extends to the outside of the cabinet 1. The side of the return spring 307 away from the snap-fit block 306 is fixedly connected to one side inside the built-in groove 305. The bottom of the snap-fit block 306 is set inside the snap-fit groove 304. The snap-fit block 306 and the placement plate 302 form a snap-fit structure through the snap-fit groove 304.
[0028] During the cultivation of microbial strains, they need to be placed in a culture medium inside cabinet 1. To facilitate storage and retrieval of the culture medium, a disassembly structure 3 is provided. This allows the culture medium to be placed inside the placement slot 303, with the placement plate 302 sliding within the slide groove 301. The placement plate 302 is positioned within the slide groove 301 by a locking structure formed by a locking block 306 and a locking groove 304, preventing positional shifts. Furthermore, to facilitate the removal of the placement plate 302, the culture medium... The device is removed, thereby pulling the latching block 306 away from the interior of the latching groove 304 to release its locking position. This makes it easier to pull out the placement plate 302. The latching block 306 is inside the built-in groove 305 and is affected by the push of the return spring 307. When different sets of latching grooves 304 move to the bottom of the latching block 306, the return spring 307 pushes the latching block 306 into the interior of the latching groove 304, so that they form a locking structure, thereby preventing the placement plate 302 from shifting, and thus greatly increasing the practicality of the device.
[0029] Reference Figure 1 and Figure 5 As shown, a control panel 4 is installed on one side of the door panel 2, and a constant temperature structure 5 is installed inside the cabinet 1. The constant temperature structure 5 includes a temperature detection device 501 installed inside the cabinet 1 and a heating cavity 502 opened on the inner wall of the cabinet 1. Heating tubes 503 are evenly installed inside the heating cavity 502, and heating wires 504 are installed inside each heating tube 503. A microcontroller is externally connected to the temperature detection device 501, and the output terminal of the microcontroller is electrically connected to the input terminal of the heating wire 504.
[0030] To meet the temperature requirements of the microbial culture during the cultivation process, it is necessary to ensure that the internal temperature of the cabinet 1 is always at a suitable level. Therefore, a constant temperature structure 5 is set up, and the control panel 4 presets the appropriate temperature for the microbial culture placed inside the cabinet 1. The temperature detection device 501 monitors the internal temperature of the cabinet 1, and the external single-chip microcomputer controls the heating wire 504 inside the heating tube 503 to start, so that the internal temperature of the cabinet 1 is always at the temperature required for microbial culture, thereby greatly increasing the functionality of the device.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A constant temperature culture device for microorganisms, comprising a cabinet (1) and a door panel (2); Its features are: A door panel (2) is hinged to one side of the cabinet (1), and a disassembly structure (3) is evenly provided inside the cabinet (1); The disassembly and assembly structure (3) includes a slide groove (301) evenly opened inside the cabinet (1). Each slide groove (301) is provided with a placement plate (302). The top of the placement plate (302) is evenly provided with a placement slot (303). Both sides of the top of the placement plate (302) are evenly provided with a snap-fit slot (304). The cabinet (1) above the slide groove (301) is evenly provided with an internal slot (305). The internal slot (305) is provided with a snap-fit block (306). The top of the snap-fit block (306) is fixed with a return spring (307). A control panel (4) is installed on one side of the door panel (2), and a constant temperature structure (5) is installed inside the cabinet (1).
2. The constant temperature culture device for microbial strains according to claim 1, characterized in that: The slide grooves (301) are evenly distributed on the inner wall of the cabinet (1), and the placement plate (302) is slidably connected inside the slide grooves (301).
3. The constant temperature culture device for microbial strains according to claim 1, characterized in that: The snap-fit grooves (304) are equally symmetrically distributed on both sides of the placement plate (302), and the placement slots (303) are equally spaced at the top of the placement plate (302).
4. The constant temperature culture device for microbial strains according to claim 1, characterized in that: One side of the top of the snap-fit block (306) extends to the outside of the cabinet (1), and the side of the return spring (307) away from the snap-fit block (306) is fixedly connected to one side inside the built-in groove (305).
5. The constant temperature culture device for microbial strains according to claim 1, characterized in that: The bottom of the snap-fit block (306) is located inside the snap-fit groove (304), and the snap-fit block (306) and the placement plate (302) form a snap-fit structure through the snap-fit groove (304).
6. The constant temperature culture device for microbial strains according to claim 1, characterized in that: The constant temperature structure (5) includes a temperature detection device (501) installed inside the cabinet (1) and a heating cavity (502) opened on the inner wall of the cabinet (1). Heating tubes (503) are evenly installed inside the heating cavity (502), and heating wires (504) are installed inside each heating tube (503).
7. The constant temperature culture device for microbial strains according to claim 6, characterized in that: The temperature detection device (501) is externally connected to a microcontroller, and the output terminal of the microcontroller is electrically connected to the input terminal of the heating wire (504).