Molecular biology experiment operation board

Abstract

The utility model relates to the technical field of experiment operation panels, in particular to a molecular biology experiment operation panel which comprises a panel body, a placing plate is arranged on one side of the panel body, a sleeve is fixedly connected to the placing plate, a lead screw is rotationally arranged in the sleeve, the top end of the lead screw upwards extends out of the sleeve and is fixedly connected with a rotating handle, and a through groove is formed in the surface of the sleeve. The lead screw is in threaded connection with a group of screw sleeves; the stirring rod can be fixedly installed on the connecting strip through the installation assembly, when a beaker is placed on the placing plate, the rotating handle is held to control the lead screw to rotate, the stirring rod on the connecting strip can be driven to move downwards and stretch into the beaker, at the moment, the motor is started to drive the stirring rod installed on the connecting strip to rotate, and the stirring rod can be driven to rotate. Therefore, the solution in the beaker is automatically stirred, the labor amount of experiment operators is reduced, and the experiment efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental operation disc technical field, specifically, relate to a molecular biology experimental operation disc. BACKGROUND

[0002] Molecular biology is a compulsory specialized course of biotechnology major, covers many contents of molecular and cell biology, and has important connection with structural genomics, functional genomics, proteomics, bioinformatics, biomedical, molecular virology, molecular immunology and other disciplines, and molecular biology experiment is usually carried out on experimental operation disc.

[0003] Chinese patent CN214974164U discloses a molecular biology experimental operation disc, the operation disc size can be adjusted, solve the molecular biology experiment process, use the number more tray is not easy to move, easy to scatter, bring trouble to operation Problem, can lay disposable plastic paper or disposable film on the operation disc, after the unused consumables are wrapped with the disposable plastic paper or disposable film, can be directly used for waste disposal, which can save experimental time, by setting telescopic support, can increase the stability of the device, in the experimental process, experimenters usually need to dissolve and mix various reagents in solution, at this time, the solution in the beaker needs to be stirred, however, the above experimental operation disc does not have the function of automatically stirring the solution in the beaker, when the reagent in the solution dissolves slowly, the experimenter needs to use the stirring rod to stir the solution in the beaker for a long time, in this process, the experimenter cannot carry out other experimental operations, which will affect the efficiency of the experiment, and at the same time, long time manual stirring consumes more labor of the experimenter, which is easy to cause arm soreness of the experimenter. UTILITY MODEL CONTENT

[0004] The utility model provides a molecular biology experimental operation disc, solve the technical problem of not having the function of automatically stirring the solution in the beaker in the prior art, affecting the efficiency of the experiment and consuming more labor of the experimenter.

[0005] In view of the above problems, the technical scheme provided by the utility model is:

[0006] The utility model provides a molecular biology experiment operation tray, including the tray body, one side of the tray body is provided with the placing plate, fixedly connected with the sleeve on the placing plate, the inside rotation of sleeve is provided with the lead screw, the top of lead screw stretches out sleeve and is fixedly connected with the handle, the surface of sleeve is provided with the through groove, a group of silk cover is connected on the lead screw, one side of sleeve is provided with the arm, one end of arm passes through the through groove and is connected with the silk cover in the inside of sleeve, install motor on the arm, and one end of the output shaft of motor is fixedly connected with the link, and the operation tray further includes a group of stirring rods, and the installation assembly for fixing and installing the stirring rod on the link is arranged between the link and the stirring rod.

[0007] Further, the installation assembly includes a snap ring provided at the top end of the stirring rod, a screw rod connected to the top end of the snap ring, a mounting hole provided on the link for the top end of the screw rod to pass through, and a nut threadedly connected to the screw rod.

[0008] Further, the mounting holes are equidistantly distributed on the link in multiple groups.

[0009] Further, a drawer is slidably arranged in the inside of the tray body, and a partition plate is arranged in the inside of the drawer.

[0010] Further, a plurality of groups of support plates are arranged on the side wall of the tray body, a sliding rod is slidably connected to the support plate, and a rubber suction cup is fixed to the bottom end of the sliding rod.

[0011] Further, an LED lamp is fixedly connected to one side of the tray body.

[0012] Further, an epoxy resin coating is arranged on the top surface of the tray body, and a fence is arranged on the top edge of the tray body.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the stirring rod can be fixedly installed on the link through the installation assembly, when the beaker is placed on the placing plate, the lead screw is controlled to rotate by holding the handle, the stirring rod on the link can be driven to move downward and extend into the beaker, the motor is started at this time to drive the stirring rod installed on the link to rotate, thereby automatically stirring the solution in the beaker, reducing the labor of the experiment operator, and effectively improving the efficiency of the experiment. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0015] Figure 1 The structure diagram of the present application is shown in the figure.

[0016] Figure 2 The structure diagram of the present application is shown in the figure.

[0017] Figure 3 The structure diagram of the present application is shown in the figure.

[0018] Figure 4 The internal structure diagram of the sleeve of the present application is shown in the figure.

[0019] In the figure: 1, disc body; 2, placement plate; 3, sleeve; 4, lead screw; 5, handle; 6, through slot; 7, silk cover; 8, arm rod; 9, motor; 10, connecting strip; 11, stirring rod; 12, snap ring; 13, screw; 14, mounting hole; 15, nut; 16, partition; 17, support plate; 18, sliding rod; 19, rubber suction cup; 20, LED lamp; 21, fence; 22, drawer. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-4The utility model provides a molecular biology experimental operation tray, including tray body 1, the top surface of tray body 1 is even, when tray body 1 is placed on the desktop, its top surface can place experimental apparatus for people to carry out experimental operation, one side of tray body 1 is provided with placing plate 2, for placing the beaker that needs stirring in the experimental process, placing plate 2 is fixedly connected with sleeve 3, the inside rotation of sleeve 3 is provided with lead screw 4, the top end of lead screw 4 is stretched out of sleeve 3 and is fixedly connected with handle 5, after holding handle 5, the rotation of lead screw 4 in the inside of sleeve 3 can be controlled, the surface of sleeve 3 is provided with through slot 6, a group of silk cover 7 are connected in screw on lead screw 4, one side of sleeve 3 is provided with arm rod 8, one end of arm rod 8 passes through through slot 6 and extends into the inside of sleeve 3 and is connected with silk cover 7, when the rotation of lead screw 4 is controlled, lead screw 4 will drive the silk cover 7 that is connected in screw on its surface and move upwards or downwards, motor 9 is installed on arm rod 8, the output shaft one end of motor 9 is fixedly connected with link 10, after starting motor 9, the output shaft can drive link 10 to rotate, the utility model also includes a group of stirring rod 11, and installation assembly is arranged between link 10 and stirring rod 11, stirring rod 11 can be fixedly installed on link 10 through installation assembly.

[0023] When using, the user drives silk cover 7 to move upwards by controlling the rotation of lead screw 4, so that link 10 rises to the position above placing plate 2, then stirring rod 11 is fixedly installed on link 10 through installation assembly, after installation, the beaker filled with solution is placed on placing plate 2, at this time, stirring rod 11 installed on link 10 is located above the beaker, then the user drives silk cover 7 to move downwards by controlling the rotation of lead screw 4, so that link 10 can drive stirring rod 11 to descend, when stirring rod 11 descends and extends into the beaker below, the output shaft of motor 9 is driven to rotate by starting motor 9, then link 10 is driven to rotate, and stirring rod 11 is driven to rotate by link 10, and stirring rod 11 can automatically stir the solution in the beaker while rotating, so that the user can continue other experimental operations on tray body 1 without manually stirring the solution in the beaker, thereby reducing the labor intensity of the experimental operator and effectively improving the experimental efficiency, after stirring, the user drives silk cover 7 to move upwards by controlling the rotation of lead screw 4, so that link 10 drives stirring rod 11 to move upwards out of the position above the beaker, and the beaker on placing plate 2 can be taken off.

[0024] Further, refer to Figure 3, the mounting assembly comprises a snap ring 12 arranged at the top end of the stirring rod 11, a screw rod 13 connected to the top end of the snap ring 12, a mounting hole 14 opened on the connecting rod 10 for the top end of the screw rod 13 to pass through, and a nut 15 screwed on the screw rod 13, the user holds the stirring rod 11 and makes the top end of the screw rod 13 pass through the mounting hole 14 until the snap ring 12 abuts against the bottom surface of the connecting rod 10, and then the nut 15 is screwed tightly on the screw rod 13, at this time the nut 15 can be fixed at the top end position of the stirring rod 11 to avoid the stirring rod 11 from falling out of the mounting hole 14, and the snap ring 12 abutting against the bottom surface of the connecting rod 10 can limit the upward movement of the stirring rod 11, so that the stirring rod 11 can be mounted on the connecting rod 10, and the stirring rod 11 can be removed from the connecting rod 10 for cleaning or replacement by rotating and unscrewing the nut 15 from the screw rod 13 to make the stirring rod 11 move downward out of the mounting hole 14.

[0025] Further, please refer to Figure 3 , the mounting holes 14 are equidistantly distributed on the connecting rod 10 in multiple groups, each group of mounting holes 14 is different in distance from the output shaft of the motor 9, so that when the experimenter fixes and installs the stirring rod 11 in different mounting holes 14, the circumferential size of the rotation of the stirring rod 11 is also different, and the experimenter can select different positions of the mounting holes 14 according to the size of the beaker to fix and install the stirring rod 11, thereby improving the applicability.

[0026] Further, please refer to Figure 1 and Figure 2 , the inside of the disc body 1 is slidably provided with a drawer 22, the drawer 22 can be pulled out of the inside of the disc body 1 or pushed into the outside of the disc body 1, the inside of the drawer 22 is provided with a partition plate 16, dividing the inside of the drawer 22 into several groups of areas of different sizes, so that the experimenter can classify and place the different experimental instruments.

[0027] Further, please refer to Figure 1 and Figure 2 , the sidewall of the disc body 1 is provided with several groups of supporting plates 17, the supporting plates 17 are slidably connected with slide rods 18, the bottom end of the slide rod 18 is fixed with a rubber suction cup 19, when the disc body 1 is placed on the desktop, the bottom end of the slide rod 18 is pressed downward to make the rubber suction cup 19 at the bottom end adhere to the desktop, at this time the rubber suction cup 19 will be tightly adsorbed on the desktop, under the adsorption effect, the disc body 1 can be prevented from sliding on the desktop when subjected to external force, thereby ensuring the overall stability of the disc body 1 during the experiment, and avoiding the experimental instruments placed on the disc body 1 from falling down due to the sliding of the disc body 1 on the desktop.

[0028] Further, please refer to Figure 1 and Figure 2The side of the disc body 1 is fixedly connected with an LED lamp 20, the LED lamp 20 can be charged through the USB charging port thereon, when the surrounding environment is relatively dim, the LED lamp 20 can provide the illumination function in the experiment process, and the smooth experiment operation is guaranteed.

[0029] Further, the top end surface of the disc body 1 is provided with an epoxy coating, the corrosion resistance of the disc body 1 is improved, the reagent falling on the disc body 1 can be avoided to corrode the disc body 1, the top end edge of the disc body 1 is provided with a fence 21, the fence 21 can avoid the reagent falling on the disc body 1 to flow to the desktop to cause the pollution of the desktop.

[0030] The above is only preferred embodiment of the present application, and is not used for limiting the present application, for the person skilled in the art, the present application can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A molecular biology laboratory work disc comprising a disc body (1), characterized in that, The side of the disc body (1) is provided with a placing plate (2), the placing plate (2) is fixedly connected with a sleeve (3), the inside of the sleeve (3) is rotatably provided with a lead screw (4), the top end of the lead screw (4) extends out of the sleeve (3) and is fixedly connected with a handle (5), the surface of the sleeve (3) is provided with a through slot (6), a group of lead sleeves (7) are threadedly connected on the lead screw (4), one side of the sleeve (3) is provided with an arm rod (8), one end of the arm rod (8) extends into the inside of the sleeve (3) through the through slot (6) and is connected with the lead sleeve (7), a motor (9) is installed on the arm rod (8), the output shaft of the motor (9) is fixedly connected with a connecting strip (10), the operating disc further comprises a group of stirring rods (11), a mounting assembly is arranged between the connecting strip (10) and the stirring rod (11) for fixedly mounting the stirring rod (11) on the connecting strip (10).

2. The molecular biology laboratory disc of claim 1, wherein, The mounting assembly comprises a snap ring (12) arranged at the top end of the stirring rod (11), a screw rod (13) connected to the top end of the snap ring (12), a mounting hole (14) provided on the connecting strip (10) for the top end of the screw rod (13) to pass through, and a nut (15) threadedly connected on the screw rod (13).

3. The molecular biology laboratory disc of claim 2, wherein, The mounting holes (14) are equidistantly distributed on the connecting strip (10).

4. The molecular biology laboratory disc of claim 1, wherein, The inside of the disc body (1) is slidably provided with a drawer (22), the inside of the drawer (22) is provided with a partition plate (16).

5. The molecular biology laboratory disc of claim 1, wherein, A plurality of support plates (17) are arranged on the side wall of the disc body (1), the support plates (17) are slidably connected with slide rods (18), and the bottom ends of the slide rods (18) are fixedly provided with rubber suction cups (19).

6. The molecular biology laboratory disc of claim 1, wherein, The side of the disc body (1) is fixedly connected with an LED lamp (20).

7. The molecular biology laboratory disc of claim 1, wherein, The top surface of the disc body (1) is provided with an epoxy resin coating, and the top edge of the disc body (1) is provided with a fence (21).

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