Waterproof lifting type biological safety cabinet

Abstract

The utility model relates to the technical field of biological experiment equipment, and discloses a waterproof lifting type biological safety cabinet which comprises a cabinet body, the bottom of the cabinet body is fixedly connected with a cleaning cabinet, the inner side wall of the cleaning cabinet is rotatably connected with a rotating shaft, the surface of the rotating shaft is sleeved with an overturning plate, the top surface of the overturning plate is fixedly connected with two sets of rotating bolts, and the rotating bolts are fixedly connected with the bottom of the cabinet body. The surface of the rotating bolt is rotationally connected with a lifting assembly. According to the waterproof lifting type biological safety cabinet, through the arrangement of the lifting assembly, when an experiment board needs to be lifted, a hydraulic rod is started according to the height needing to be lifted, the hydraulic rod pushes a sliding rod to slide in a sliding groove of a limiting block, then a pushing block is driven to move, and a push rod drives a supporting rod to rotate on the surface of a rotating bolt; and then the push rod and the supporting rod push the experiment plate to lift, so that the effect of lifting the experiment plate is achieved, the appropriate height can be conveniently adjusted according to the heights of different persons, and the comfort and adjustability of the biosafety cabinet in an experiment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biological experimental equipment, in particular to a waterproof lifting type biological safety cabinet. Background Art

[0002] The biological safety cabinet is a box-type air purification negative pressure safety device that can prevent the aerosol dispersion of certain dangerous or unknown biological particles during experimental operation. It is widely used in scientific research, teaching, clinical testing and production in the fields of microbiology, biomedicine, genetic engineering, biological products, etc. It is the most basic of the first-level protection barriers in laboratory biosafety. The biological safety cabinet is a commonly used equipment in the laboratory, which can effectively prevent the operator from being contaminated and the spread of pathogens. It has important applications in bacteriological research, virological research, medical diagnosis and biological product production, providing protection for the safety of experimental operators and the accuracy of experimental results. The waterproof lifting biological safety cabinet is a safety equipment specially designed for biological laboratory environments. It combines waterproof performance and lifting function to provide a safe and efficient experimental environment for experimenters.

[0003] In actual use, the existing waterproof lifting biological safety cabinet is not convenient for lifting the experimental work surface, and it is not easy to adjust the appropriate height according to the height of different personnel.

[0004] After searching the existing patents: a lifting type biological safety cabinet (publication number: CN219580568U), including an experimental chamber and a support column, the support column is arranged on the left and right sides of the experimental chamber, the top of the experimental chamber is fixedly installed with an exhaust port, and the front side of the experimental chamber is movably installed with an opening and closing transparent window. When used by different users, the utility model drives the toothed belt wheel 2 inside the transmission chamber to rotate through the driving mechanism, and at the same time drives the toothed belt to drive the toothed belt wheels on both sides to rotate, and the rotation of the toothed belt wheel drives the threaded rod connected to it to rotate, thereby driving the hinge block to slide up and down along the inside of the support column, and the movement of the hinge block drives the experimental chamber to slide up and down, so as to adjust the height of the experimental chamber to a height suitable for the user to use conveniently. The height adjustment according to the use of different users is flexible and convenient, which improves the applicability of the biological safety cabinet.

[0005] Although the above patent achieves the adjustment of the height of the experimental chamber to a height suitable for users to use conveniently, and the height adjustment is flexible and convenient according to the use of different users, which improves the applicability of the biological safety cabinet, it is not convenient to clean the surface of the experimental plate, and avoids improper operation during the cleaning process, which is easy to cause virus infection.

[0006] Therefore, it is necessary to invent a waterproof lifting type biological safety cabinet to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] The technical problem solved by the utility model is to provide a waterproof lifting biological safety cabinet which is highly practical, can be operated simply and has a relatively simple structure, thereby solving the problem of inconvenience in lifting the experimental work surface and cleaning the surface of the experimental plate raised in the above-mentioned background technology.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a waterproof lifting biosafety cabinet, comprising a cabinet body, the bottom of the cabinet body is fixedly connected to a cleaning cabinet, the inner side wall of the cleaning cabinet is rotatably connected with a rotating shaft, the surface of the rotating shaft is sleeved with a flip plate, the top surface of the flip plate is fixedly connected with two groups of rotating bolts, the surface of the rotating bolts is rotatably connected with a lifting assembly, one end of the lifting assembly is rotatably connected with a fixed block, the top of the fixed block is fixedly connected with an experimental plate, the top surface of the experimental plate is fixedly connected with waterproof paint, the surface of the rotating shaft is sleeved with a transmission assembly, the inner side wall of the cleaning cabinet is sleeved with four groups of connecting pipes, the other end of the connecting pipe is through-connected with an extraction assembly, and one end of the connecting pipe is through-connected with a nozzle.

[0011] As a further solution of the utility model, the lifting assembly includes a support rod rotatably connected to the surface of the rotating bolt, and the surface of the support rod is rotatably connected to a push rod, which is convenient for pushing the support.

[0012] As a further solution of the utility model, the transmission assembly includes a rotating gear sleeved on the surface of the rotating shaft, the surface of the rotating gear is meshed with a transmission gear, and one end of the transmission gear is fixedly connected to a drive motor, which is convenient for providing power.

[0013] As a further solution of the utility model, the extraction component includes a main pipe connected to one end of the connecting pipe, one end of the main pipe is connected to a water pump, and one end of the water pump is connected to a water tank, which is convenient for storing cleaning liquid.

[0014] As a further solution of the utility model, one end of the push rod is rotatably connected to a push block, and one side of the push block is fixedly connected to a sliding rod, so that the sliding rod can slide in the sliding groove.

[0015] As a further solution of the utility model, a fixed sleeve is sleeved on the surface of the sliding rod, and a hydraulic rod is fixedly connected to the surface of the fixed sleeve, so that the hydraulic rod is easy to push.

[0016] As a further solution of the utility model, a groove is provided on the surface of the flip plate, two groups of limit blocks are fixedly connected inside the groove, and a slide groove matched with the slide rod is provided on the surface of the limit block, which facilitates limiting.

[0017] As a further solution of the utility model, the inner wall of the cabinet is slidably connected with a pull-up transparent window, and the surface of the driving motor is sleeved with a motor shell, which is easy to protect.

[0018] As a further solution of the utility model, a handle is fixedly connected to the front of the water tank, and a load-bearing plate is fixedly connected to one side of the cleaning cabinet, and the load-bearing plate is convenient for supporting the water pump.

[0019] (III) Beneficial effects

[0020] The utility model provides a waterproof lifting type biological safety cabinet, which has the following beneficial effects:

[0021] 1. The waterproof lifting biosafety cabinet, through the setting of the lifting component, when the experimental plate needs to be raised, the hydraulic rod is started according to the required lifting height, so that the hydraulic rod pushes the sliding rod to slide in the sliding groove of the limit block, and then drives the pushing block to move, so that the push rod drives the supporting rod to rotate on the surface of the rotating bolt, and then the push rod and the supporting rod push the experimental plate to lift, thereby achieving the effect of lifting the experimental plate, facilitating the adjustment of the appropriate height according to the height of different personnel, and improving the comfort and adjustability of the biosafety cabinet for experiments.

[0022] 2. The waterproof lifting biosafety cabinet, through the setting of the transmission component and the extraction component, when dirt or virus appears on the surface of the experimental plate, first lower the experimental plate into the cleaning cabinet, start the drive motor to drive the transmission gear to rotate, and then the transmission gear drives the rotating gear, so that the rotating shaft drives the flip plate to flip in the cleaning cabinet, and then start the water pump to extract the cleaning liquid from the water tank, transport it to the main pipe, and then reach the connecting pipe and spray it out from the nozzle, so as to achieve the effect of cleaning the surface of the experimental plate, reduce the workload of personnel cleaning, and avoid improper operation of personnel during cleaning, causing virus infection, thereby improving the safety of the biosafety cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the lifting assembly and the transmission assembly of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the extraction component of the utility model.

[0027] In the figure: 1. cabinet; 2. cleaning cabinet; 3. rotating shaft; 4. flip plate; 5. rotating bolt; 6. lifting assembly; 601. support rod; 602. push rod; 7. fixing block; 8. experimental board; 9. waterproof paint; 10. transmission assembly; 1001. rotating gear; 1002. transmission gear; 1003. driving motor; 11. connecting pipe; 12. extraction assembly; 1201. main pipe; 1202. water pump; 1203. water tank; 13. nozzle; 14. pushing block; 15. sliding rod; 16. fixing sleeve; 17. hydraulic rod; 18. limiting block; 19. lifting transparent window; 20. motor housing; 21. handle; 22. load-bearing plate. DETAILED DESCRIPTION

[0028] 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. 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.

[0029] See also Figures 1 to 4 The utility model provides a technical solution: a waterproof lifting biological safety cabinet, including a cabinet body 1, the bottom of the cabinet body 1 is fixedly connected to a cleaning cabinet 2, the inner side wall of the cleaning cabinet 2 is rotatably connected to a rotating shaft 3, the surface of the rotating shaft 3 is sleeved with a flip plate 4, the top surface of the flip plate 4 is fixedly connected to two groups of rotating bolts 5, the surface of the rotating bolts 5 is rotatably connected to a lifting component 6, through the setting of the lifting component 6, the effect of lifting and lowering the experimental plate 8 is achieved, which is convenient for adjusting the appropriate height according to the height of different personnel, and improves the comfort and adjustability of the biological safety cabinet for experiments, and one end of the lifting component 6 is rotatably connected to a fixed Block 7, the top of the fixed block 7 is fixedly connected with an experimental plate 8, the top surface of the experimental plate 8 is fixedly connected with a waterproof paint 9, the surface of the rotating shaft 3 is sleeved with a transmission component 10, and the transmission component 10 and the extraction component 12 are arranged to achieve the effect of cleaning the surface of the experimental plate 8, reduce the workload of personnel cleaning, and avoid improper operation of personnel during cleaning, resulting in virus infection, thereby improving the safety of the biosafety cabinet, and the inner wall of the cleaning cabinet 2 is sleeved with four groups of connecting pipes 11, the other end of the connecting pipe 11 is connected with the extraction component 12, and one end of the connecting pipe 11 is connected with the nozzle 13;

[0030] The lifting assembly 6 includes a support rod 601 rotatably connected to the surface of the rotating bolt 5, and a push rod 602 is rotatably connected to the surface of the support rod 601. The push rod 602 plays a role of pushing and supporting.

[0031] The transmission assembly 10 includes a rotating gear 1001 sleeved on the surface of the rotating shaft 3, a transmission gear 1002 is meshed on the surface of the rotating gear 1001, and one end of the transmission gear 1002 is fixedly connected to a driving motor 1003, and the setting of the driving motor 1003 plays a role in providing power;

[0032] The extraction assembly 12 includes a main pipe 1201 connected to one end of the connecting pipe 11, one end of the main pipe 1201 is connected to a water pump 1202, and one end of the water pump 1202 is connected to a water tank 1203. The water tank 1203 is provided to store the cleaning liquid.

[0033] One end of the push rod 602 is rotatably connected to a push block 14, and one side of the push block 14 is fixedly connected to a slide rod 15. The slide rod 15 is configured to slide in the slide groove.

[0034] The surface of the slide rod 15 is sleeved with a fixed sleeve 16, and the surface of the fixed sleeve 16 is fixedly connected with a hydraulic rod 17, and the hydraulic rod 17 plays a pushing role;

[0035] A groove is provided on the surface of the flip plate 4, and two sets of limit blocks 18 are fixedly connected inside the groove. A slide groove matching the slide rod 15 is provided on the surface of the limit block 18, and the setting of the slide groove plays a role of limiting;

[0036] The inner wall of the cabinet 1 is slidably connected with a pull-up transparent window 19, and the surface of the driving motor 1003 is sleeved with a motor housing 20, which plays a protective role through the setting of the motor housing 20;

[0037] A handle 21 is fixedly connected to the front of the water tank 1203, and a load-bearing plate 22 is fixedly connected to one side of the cleaning cabinet 2. The load-bearing plate 22 is provided to support the water pump 1202.

[0038] In the utility model, the working steps of the device are as follows:

[0039] Step 1: When the experimental board 8 needs to be raised, the hydraulic rod 17 is started according to the height required for lifting, so that the hydraulic rod 17 pushes the slide rod 15 to slide in the slide groove of the limit block 18, thereby driving the push block 14 to move, so that the push rod 602 drives the support rod 601 to rotate on the surface of the rotating bolt 5, and then the push rod 602 and the support rod 601 push the experimental board 8 to lift;

[0040] Step 2: When dirt or viruses appear on the surface of the test plate 8, first lower the test plate 8 into the cleaning cabinet 2, start the driving motor 1003, drive the transmission gear 1002 to rotate, and then the transmission gear 1002 drives the rotating gear 1001, so that the rotating shaft 3 drives the flip plate 4 to flip in the cleaning cabinet 2;

[0041] The third step: start the water pump 1202 to extract the cleaning liquid from the water tank 1203, transport it to the main pipe 1201, and then reach the connecting pipe 11 and spray it out from the nozzle 13.

[0042] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0043] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0044] 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 waterproof lifting biological safety cabinet, comprising a cabinet body (1), characterized in that: The bottom of the cabinet (1) is fixedly connected to the cleaning cabinet (2); the inner side wall of the cleaning cabinet (2) is rotatably connected to a rotating shaft (3); the surface of the rotating shaft (3) is sleeved with a flip plate (4); the top surface of the flip plate (4) is fixedly connected to two groups of rotating bolts (5); the surface of the rotating bolts (5) is rotatably connected to a lifting assembly (6); one end of the lifting assembly (6) is rotatably connected to a fixed block (7); the top of the fixed block (7) is fixedly connected to an experimental board (8); the top surface of the experimental board (8) is fixedly connected to a waterproof paint (9); the surface of the rotating shaft (3) is sleeved with a transmission assembly (10); the inner side wall of the cleaning cabinet (2) is sleeved with four groups of connecting pipes (11); the other end of the connecting pipe (11) is through-connected with an extraction assembly (12); and one end of the connecting pipe (11) is through-connected with a nozzle (13).

2. A waterproof lifting biological safety cabinet according to claim 1, characterized in that: The lifting assembly (6) comprises a support rod (601) rotatably connected to the surface of the rotating bolt (5), and a push rod (602) is rotatably connected to the surface of the support rod (601).

3. The waterproof lifting biological safety cabinet according to claim 1, characterized in that: The transmission assembly (10) comprises a rotating gear (1001) sleeved on the surface of a rotating shaft (3); a transmission gear (1002) is meshed on the surface of the rotating gear (1001); and a driving motor (1003) is fixedly connected to one end of the transmission gear (1002).

4. The waterproof lifting biological safety cabinet according to claim 1, characterized in that: The extraction component (12) comprises a main pipe (1201) connected to one end of the connecting pipe (11), one end of the main pipe (1201) is connected to a water pump (1202), and one end of the water pump (1202) is connected to a water tank (1203).

5. The waterproof lifting biological safety cabinet according to claim 2, characterized in that: One end of the push rod (602) is rotatably connected to a push block (14), and one side of the push block (14) is fixedly connected to a slide rod (15).

6. The waterproof lifting biological safety cabinet according to claim 5, characterized in that: A fixed sleeve (16) is sleeved on the surface of the sliding rod (15), and a hydraulic rod (17) is fixedly connected to the surface of the fixed sleeve (16).

7. The waterproof lifting biological safety cabinet according to claim 5, characterized in that: A groove is provided on the surface of the flip plate (4), two groups of limit blocks (18) are fixedly connected inside the groove, and a sliding groove matching the sliding rod (15) is provided on the surface of the limit block (18).

8. The waterproof lifting biological safety cabinet according to claim 3, characterized in that: The inner wall of the cabinet (1) is slidably connected with a pull-up transparent window (19), and the surface of the driving motor (1003) is sleeved with a motor housing (20).

9. The waterproof lifting biological safety cabinet according to claim 4, characterized in that: A handle (21) is fixedly connected to the front of the water tank (1203), and a load-bearing plate (22) is fixedly connected to one side of the cleaning cabinet (2).

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