Probiotic magnetic stirrer

Abstract

The utility model relates to the technical field of magnetic stirrers, in particular to a probiotic magnetic stirrer which comprises a stirrer base, a placing table for placing a test tube and a culture dish and a magnetic regulator, the magnetic regulator is mounted at one end of the stirrer base, the placing table is mounted at the upper end of the stirrer base, and clamping mechanisms are mounted on two sides of the placing table; the clamping mechanism comprises a clamping plate, a linkage mechanism is installed at the bottom end of the clamping plate, one side of the lower end of the clamping plate is fixedly connected with a second arc-shaped plate through a spring telescopic rod, and one side of the upper end of the clamping plate is connected with a first arc-shaped plate through a spring telescopic rod and an adjusting mechanism. A placed test tube or culture dish is clamped through a first arc-shaped plate or a second arc-shaped plate, so that the stability in the initial stirring stage and the stirring process is guaranteed, meanwhile, the height of the first arc-shaped plate can be adjusted through an arranged adjusting mechanism, and then the test tubes with different heights can be clamped; and the application range of the device is further widened.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic stirrers, in particular to a probiotics magnetic stirrer. Background Art

[0002] A probiotic magnetic stirrer is a device used to cultivate probiotics or other microorganisms in laboratories or industrial production. It usually consists of a stirrer and a magnetic regulator. Specifically, a probiotic magnetic stirrer usually includes the following parts:

[0003] Agitator base: usually a flat plate with a motor and control panel mounted on it to control the stirring speed and other parameters;

[0004] Magnetic stirring bar: This is a cylindrical bar, usually made of stainless steel or other corrosion-resistant material. Place the stirring bar in a culture dish or test tube containing a solution containing culture medium and microorganisms;

[0005] Magnetic regulator: This is a magnetic device located under the stirrer base that controls the strength and direction of the magnetic field to manipulate the movement of the stirring rod;

[0006] During operation, the user puts the culture medium solution containing microorganisms into a test tube or a culture dish, and puts the stirring rod into the solution. Then, the test tube or culture dish is placed on the stirrer base, and the stirring speed and other parameters are set through the control panel. When the magnetic regulator is started, it generates a magnetic field to make the stirring rod rotate in the solution, thereby achieving mixing and culturing of microorganisms.

[0007] However, in the initial stage of stirring the test tubes and culture dishes, the probiotics inside the test tubes and culture dishes will have poor stability due to the initial stirring rotation, and the test tubes are difficult to be directly placed on the top of the magnetic stirrer for stirring. Therefore, a probiotic magnetic stirrer is proposed to address the above problems. Utility Model Content

[0008] The utility model aims to provide a probiotic magnetic stirrer to solve the problem that in the initial stage of stirring the test tube and the culture dish, the probiotics inside the test tube and the culture dish will cause the test tube and the culture dish to have poor placement stability due to the initial stirring rotation, and the test tube is difficult to be directly placed on the upper end of the magnetic stirrer for stirring.

[0009] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0010] A probiotic magnetic stirrer comprises a stirrer base, a placing table for placing test tubes and culture dishes, and a magnetic regulator, wherein the magnetic regulator is installed at one end of the stirrer base, the placing table is installed at the upper end of the stirrer base, and clamping mechanisms are installed on both sides of the placing table; the clamping mechanism comprises a clamping plate, a linkage mechanism is installed at the bottom end of the clamping plate, one side of the lower end of the clamping plate is fixedly connected to a second arc plate through a spring telescopic rod, one side of the upper end of the clamping plate is connected to a first arc plate through a spring telescopic rod and an adjustment mechanism, and the other end of the clamping plate is fixedly connected to a handle; the linkage mechanism is installed inside the stirrer base, the linkage mechanism comprises a tooth plate, one end of the tooth plate is meshed with a gear ring, and the inside of the gear ring is rotatably connected to a fixed shaft through a clockwork spring.

[0011] As a further optimization of the present invention, the adjustment mechanism includes an adjusting screw, the upper end of the adjusting screw is fixedly connected with a button cap exposed on the outer side of the upper end of the clamping plate, the adjusting screw is rotationally connected to the clamping plate, the middle of the adjusting screw is spirally connected to the slider through a threaded hole, the threaded hole is opened inside the slider, and the slider is fixedly connected to the spring telescopic rod.

[0012] As a further optimization of the present invention, the slider is slidably connected to a slide groove opened inside a clamping plate, a scale mark is provided on one side of the slider, and the scale mark is fixedly connected to the clamping plate.

[0013] As a further optimization of the present invention, there are two clamping plates, which are parallel to each other, and the bottom end of the clamping plate is slidably connected to the agitator base, and the angle between the clamping plate and the upper end surface of the agitator base is 90°.

[0014] As a further optimization of the present invention, two of the first arc plates and two of the second arc plates are provided, the two first arc plates are arranged in the same horizontal plane, the two second arc plates are arranged in the same horizontal plane, and the first arc plates and the second arc plates are parallel to each other.

[0015] As a further optimization of the present invention, there are two tooth plates, the angle between the tooth plate and the clamping plate is 90°, and the tooth plate is slidably connected to the stirrer base.

[0016] As a further optimized content of the present invention, wherein: the fixed shaft is fixedly connected to the inside of the stirrer base, the gear ring is rotatably connected to the inside of the stirrer base, and the fixed shaft and the gear ring have the same axis.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] In the utility model, the placed test tube or culture dish is clamped by the first arc plate or the second arc plate to ensure stability in the initial stage of stirring and during stirring, and at the same time, the height of the first arc plate can be adjusted by the arranged adjustment mechanism, so that test tubes of different heights can be clamped, thereby further improving the application range of the device, and the adjusted position can be accurately determined by the arranged scale, and the clamping and fixing operation is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0021] Figure 3 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0022] Figure 4 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0023] Figure 5 This is a schematic diagram of the position structure of the threaded hole of the utility model.

[0024] In the figure: 1. stirrer base; 2. placement table;

[0025] 3. Clamping mechanism; 31. Clamping plate; 32. Spring telescopic rod; 33. First arc plate; 34. Second arc plate;

[0026] 35. Adjustment mechanism; 351. Adjustment screw; 352. Slider; 353. Slide; 354. Scale mark; 355. Threaded hole;

[0027] 36. Grip;

[0028] 37, linkage mechanism; 371, tooth plate; 372, gear ring; 373, fixed shaft; 374, spring;

[0029] 4. Magnetic regulator. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0032] See also Figure 1-5 , the utility model provides a technical solution:

[0033] A probiotic magnetic stirrer comprises a stirrer base 1, a placement table 2 for placing test tubes and culture dishes, and a magnetic regulator 4, wherein the magnetic regulator 4 is installed at one end of the stirrer base 1, the placement table 2 is installed at the upper end of the stirrer base 1, and clamping mechanisms 3 are installed on both sides of the placement table 2; the clamping mechanism 3 comprises a clamping plate 31, a linkage mechanism 37 is installed at the bottom end of the clamping plate 31, a second arc plate 34 is fixedly connected to one side of the lower end of the clamping plate 31 through a spring telescopic rod 32, a first arc plate 33 is connected to one side of the upper end of the clamping plate 31 through the spring telescopic rod 32 and an adjustment mechanism 35, and a handle 36 is fixedly connected to the other end of the clamping plate 31; the linkage mechanism 37 is installed inside the stirrer base 1, and the linkage mechanism 37 comprises a tooth plate 371, one end of the tooth plate 371 is meshed with a gear ring 372, and the inside of the gear ring 372 is rotatably connected to a fixed shaft 373 through a clockwork spring 374.

[0034] As a further implementation scheme of the present scheme, the adjustment mechanism 35 includes an adjustment screw 351, the upper end of the adjustment screw 351 is fixedly connected with a button cap exposed on the outer side of the upper end of the clamping plate 31, the adjustment screw 351 is rotatably connected to the clamping plate 31, the middle of the adjustment screw 351 is spirally connected to the slider 352 through a threaded hole 355, the threaded hole 355 is opened inside the slider 352, the slider 352 is fixedly connected to the spring telescopic rod 32, the slider 352 is slidably connected to the inside of the slide groove 353 opened inside the clamping plate 31, a scale mark 354 is provided on one side of the slider 352, the scale mark 354 is fixedly connected to the clamping plate 31, and the height of the first arc plate 33 can be adjusted by the set adjustment mechanism 35, so that test tubes of different heights can be clamped, thereby further improving the scope of application of the device.

[0035] As a further implementation of this scheme, two clamping plates 31 are provided, the clamping plates 31 are parallel to each other, and the bottom end of the clamping plate 31 is slidably connected to the stirrer base 1, and the angle formed by the clamping plate 31 and the upper end surface of the stirrer base 1 is 90°. Through the above arrangement, during the later use of the device, the test tube and the culture dish can be stably limited and clamped;

[0036] As a further implementation of the present invention, two first curved plates 33 and two second curved plates 34 are provided, the two first curved plates 33 are arranged on the same horizontal plane, the two second curved plates 34 are arranged on the same horizontal plane, and the first curved plates 33 and the second curved plates 34 are parallel to each other. Through the above arrangement, the stable limiting and clamping of the test tube and the culture dish can be further improved;

[0037] As a further implementation of this solution, two tooth plates 371 are provided, the angle between the tooth plate 371 and the clamping plate 31 is 90°, and the tooth plate 371 is slidably connected to the stirrer base 1. Through the above arrangement, the stability of the linkage mechanism 37 during operation can be ensured;

[0038] As a further implementation of the present invention, the fixed shaft 373 is fixedly connected to the inside of the agitator base 1, and the gear ring 372 is rotatably connected to the inside of the agitator base 1. The fixed shaft 373 and the gear ring 372 have the same axis. Through the above arrangement, it is easy to control the tooth plate 371 to reset.

[0039] Workflow: During the operation of the equipment, an external power supply is connected. The laboratory puts the culture medium solution of probiotics into a test tube or a culture dish, and puts a magnetic stirring bar into the solution. Then, the test tube or culture dish is placed on the placement table 2, and the stirring speed and other parameters are set by the magnetic regulator 4. When the magnetic regulator 4 is started, it will generate a magnetic field to make the stirring bar rotate in the solution, thereby achieving mixing and culturing of microorganisms;

[0040] In the process of placing the test tube or culture dish on the upper end of the placement table 2, the clamping plate 31 on either side is moved away from the stirrer base 1 through the handle 36, and then the test tube or culture dish is placed between the first arc plate 33 and the second arc plate 34, and then the clamping plate 31 is released. The clamping plate 31 is reset under the action of the tooth plate 371, the gear ring 372 and the spring spring 374, and the placed test tube or culture dish is clamped by the first arc plate 33 or the second arc plate 34 to ensure stability during the stirring process. At the same time, the height of the first arc plate 33 can be adjusted through the set adjustment mechanism 35, and then test tubes of different heights can be clamped, which further improves the application range of the device, and the adjustment position can be accurately determined through the set scale mark 354.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A probiotic magnetic stirrer, comprising a stirrer base (1), a placement table (2) for placing test tubes and culture dishes, and a magnetic regulator (4), characterized in that: A magnetic regulator (4) is installed at one end of the stirrer base (1), a placement table (2) is installed at the upper end of the stirrer base (1), and clamping mechanisms (3) are installed on both sides of the placement table (2); The clamping mechanism (3) comprises a clamping plate (31), a linkage mechanism (37) is installed at the bottom end of the clamping plate (31), one side of the lower end of the clamping plate (31) is fixedly connected to a second arc-shaped plate (34) via a spring telescopic rod (32), one side of the upper end of the clamping plate (31) is connected to a first arc-shaped plate (33) via a spring telescopic rod (32) and an adjustment mechanism (35), and the other end of the clamping plate (31) is fixedly connected to a handle (36); The linkage mechanism (37) is installed inside the stirrer base (1), and the linkage mechanism (37) comprises a tooth plate (371), one end of the tooth plate (371) is meshed with a gear ring (372), and the inside of the gear ring (372) is rotatably connected to a fixed shaft (373) via a clockwork spring (374).

2. A probiotic magnetic stirrer according to claim 1, characterized in that: The adjusting mechanism (35) comprises an adjusting screw (351), the upper end of which is fixedly connected to a button cap exposed outside the upper end of the clamping plate (31), the adjusting screw (351) being rotationally connected to the clamping plate (31), the middle of the adjusting screw (351) being spirally connected to a slider (352) via a threaded hole (355), the threaded hole (355) being provided inside the slider (352), and the slider (352) being fixedly connected to the spring telescopic rod (32).

3. A probiotic magnetic stirrer according to claim 2, characterized in that: The slider (352) is slidably connected to the inside of a slide groove (353) opened inside the clamping plate (31); a scale mark (354) is provided on one side of the slider (352); and the scale mark (354) is fixedly connected to the clamping plate (31).

4. A probiotic magnetic stirrer according to claim 1, characterized in that: Two clamping plates (31) are provided, the clamping plates (31) are parallel to each other, and the bottom ends of the clamping plates (31) are slidably connected to the stirrer base (1), and the angle formed between the clamping plates (31) and the upper end surface of the stirrer base (1) is 90°.

5. The probiotic magnetic stirrer according to claim 1, characterized in that: Two of the first curved plates (33) and two of the second curved plates (34) are provided, the two first curved plates (33) are arranged on the same horizontal plane, the two second curved plates (34) are arranged on the same horizontal plane, and the first curved plates (33) and the second curved plates (34) are parallel to each other.

6. A probiotic magnetic stirrer according to claim 1, characterized in that: Two tooth plates (371) are provided, and the angle formed between the tooth plates (371) and the clamping plate (31) is 90°. The tooth plates (371) are slidably connected to the stirrer base (1).

7. A probiotic magnetic stirrer according to claim 1, characterized in that: The fixed shaft (373) is fixedly connected to the inside of the stirrer base (1), and the gear ring (372) is rotatably connected to the inside of the stirrer base (1), and the fixed shaft (373) and the gear ring (372) have the same axis.

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