CN219463438U

CN219463438U - Door and window linkage type two-stage biological cabinet

Info

Publication number: CN219463438U
Application number: CN202320649307.9U
Authority: CN
Inventors: 王丽娟
Original assignee: Shenzhen Zhongjian Laboratory Technology Co ltd
Current assignee: Shenzhen Zhongjian Laboratory Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-04
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a door and window linkage type two-stage biological cabinet, which relates to the technical field of biological cabinets, and comprises a cabinet body, wherein the cabinet body consists of a protective cabinet at the upper end and an experiment cabinet at the lower end, four corners at the bottom of the experiment cabinet are respectively provided with a supporting leg, an experiment platform is arranged on a second opening, a turnover plate is matched with the first opening, the left end of the turnover plate is connected with a turnover mechanism, a storage mechanism is further arranged in the experiment cabinet, a disinfection mechanism is arranged in the experiment cabinet, an air extraction structure is further arranged at the top of the protective cabinet, and a linkage door and window is arranged on a fourth opening.

Description

Door and window linkage type two-stage biological cabinet

Technical Field

The utility model relates to the technical field of biological cabinets, in particular to a door and window linkage type secondary biological cabinet.

Background

When a microorganism sample is moved, stirred, vibrated or collided in the operation process, microorganism aerosol can be formed, and the microorganism aerosol can not be seen by naked eyes due to the fact that the diameter is too small, so that the risk probability of personnel pollution can be generated by the microorganism aerosol, diseases and death hazards of experimental personnel are further caused, and other materials of a working table surface can be cross-polluted. The secondary biological safety cabinet is a working platform specially designed for the purposes of personnel protection, product protection, laboratory environment protection and microorganism sample protection, the existing biological cabinet generally provides an operation platform, but the medicament is inevitably scattered on the surface of the operation platform in a single experiment, although visible waste can be quickly cleaned, the operation platform cannot be disinfected, otherwise, the experiment can be influenced.

Based on this, now provide a door and window linkage formula second grade biological cabinet, can eliminate the drawback that current device exists.

Disclosure of Invention

The utility model aims to provide a door and window linkage type two-stage biological cabinet, which aims to solve the problems that the existing biological cabinet provided in the background technology generally provides an operation platform, but medicines are inevitably scattered on the surface of the operation platform in a single experiment, and the operation platform cannot be disinfected although visible wastes can be cleaned rapidly.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a door and window linkage type second grade biological cabinet, includes the cabinet body, the cabinet body comprises the protection cabinet of upper end and the experiment cabinet of lower extreme, the bottom four corners of experiment cabinet is equipped with a supporting legs respectively, the cross-section of protection cabinet is trapezoidal, experiment cabinet upper end is equipped with a second opening, be equipped with experimental platform on the second opening, be equipped with a first opening on the experimental platform, the cooperation is equipped with a turnover plate in the first opening, the turnover plate left end is connected with tilting mechanism, the inside storage mechanism that still is equipped with of experiment cabinet, the inside disinfection mechanism that is equipped with of experiment cabinet, the top still is equipped with the structure of bleeding in the protection cabinet, be equipped with a fourth opening on the inclined plane of protection cabinet, be equipped with a linkage door and window on the fourth opening.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

in one alternative: the turnover mechanism comprises a motor arranged on the outer side of the experiment cabinet, a rotating shaft is arranged at the output end of the motor, the other end of the rotating shaft extends to the inside of the first opening and is connected with the middle position of the turnover plate, and the upper end face and the lower end face of the turnover plate meet the required experiment conditions.

In one alternative: the storage mechanism comprises a third opening arranged on the outer side of the experiment cabinet, a drawer is arranged in the third opening in a matched mode, and a pull ring convenient to pull is further arranged on the surface of the drawer.

In one alternative: the disinfection mechanism comprises a disinfection lamp arranged on the inner wall of the experiment cabinet, and the disinfection lamp is arranged between the turnover plate and the drawer.

In one alternative: the utility model provides a filter, including the inlet box, be equipped with a plurality of air inlets on the inlet port of inlet box lower extreme, the venthole of inlet box is connected with the lower extreme of air-supply line, the upper end of air-supply line is connected with a filtration intake pipe, the right-hand member of filtration intake pipe is connected with filter's inlet end, filter's end of giving vent to anger is equipped with a filtration outlet duct, the right-hand member of filtration outlet duct is connected with an air pump, the right-hand member of air pump has an blast pipe.

In one alternative: the linkage door and window is equipped with a door and window that is used for shutoff fourth open-ended including setting up the spout at fourth open-ended inner wall in the spout, door and window is transparent material, the inside two hydraulic stems that are equipped with of guard cabinet, the output of hydraulic stem is equipped with a fixed block, is connected fixed door and window and hydraulic stem through the fixed block.

In one alternative: the filter device is HEPA.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the turnover plate is arranged on the experiment platform, so that the experiment and the disinfection are not wrong, the disinfection and the sterilization of an experiment area and an experiment apparatus are further realized through the disinfection mechanism, and the harmful gas generated during the experiment is filtered and purified through the air extraction structure, so that the injury to personnel is avoided, and the practicability is strong.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a left side schematic view of the present utility model.

Fig. 3 is a schematic view of the internal structure of the present utility model.

Fig. 4 is a schematic cross-sectional structure of the present utility model.

Fig. 5 is a schematic view of the structure of the linkage door and window of the present utility model.

Reference numerals annotate: the device comprises supporting legs 11, drawers 12, a cabinet body 13, an experiment platform 14, doors and windows 15, an air inlet pipe 16, a filtering air inlet pipe 17, a filtering device 18, a filtering air outlet pipe 19, an air pump 20, an air outlet pipe 21, a turnover plate 22, a first opening 23, a second opening 24, a motor 25, an air inlet box 26, an air inlet 27, a sterilizing lamp 28, a third opening 29, a rotating shaft 30, a hydraulic rod 31, a fixed block 32 and a fourth opening 33.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Example 1

In the embodiment of the utility model, as shown in fig. 1-5, a door and window linkage type two-stage biological cabinet comprises a cabinet body 13, wherein the cabinet body 13 is composed of a protective cabinet at the upper end and an experiment cabinet at the lower end, the four corners at the bottom of the experiment cabinet are respectively provided with a supporting foot 11, the cross section of the protective cabinet is trapezoidal, the upper end of the experiment cabinet is provided with a second opening 24, the second opening 24 is provided with an experiment platform 14 for providing an experiment area, the experiment platform 14 is provided with a first opening 23, the first opening 23 is matched with a turnover plate 22, the left end of the turnover plate 22 is connected with a turnover mechanism for driving the turnover plate to turn over, a storage mechanism for storing experiment appliances is further arranged in the experiment cabinet, a sterilizing mechanism for sterilizing the lower surface of the turnover plate 22 and the experiment appliances stored in the storage mechanism is further arranged in the experiment cabinet, the top of the protective cabinet is further provided with an air suction structure for sucking air, the inclined surface of the protective cabinet is provided with a fourth opening 33, and the door and window linkage type turnover mechanism is provided with the fourth opening 33.

The turnover mechanism comprises a motor 25 arranged outside the experiment cabinet, a rotating shaft 30 is arranged at the output end of the motor 25, the other end of the rotating shaft 30 extends to the inside of the first opening 23 and is connected with the middle position of the turnover plate 22, the upper end face and the lower end face of the turnover plate 22 meet the experimental requirements, when the turnover mechanism is used, the motor 25 is used for driving the rotating shaft 30 to rotate, the turnover plate 22 can turn over the upper end face which just is cleaned and does not meet the experimental requirements downwards, and the lower end face of the turnover plate 22 meeting the conditions can be turned upwards, so that the experiment is continued.

The storage mechanism comprises a third opening 29 arranged on the outer side of the experiment cabinet, a drawer 12 is arranged in the third opening 29 in a matched mode, a pull ring convenient to pull is further arranged on the surface of the drawer 12, an instrument rack used for fixing and distinguishing experiment instruments can be placed in the drawer 12, the experiment instruments placed in the drawer 12 can be conveniently and rapidly taken in the experiment process, and meanwhile, the problem that residual harmful substances on the instruments pollute other instruments after cleaning is avoided.

The disinfection mechanism comprises a disinfection lamp 28 arranged on the inner wall of the experiment cabinet, the disinfection lamp 28 is arranged between the turnover plate 22 and the drawer 12, when one surface of the turnover plate 22 cleaned after one experiment is turned to the inside of the experiment cabinet, the disinfection lamp 28 can further disinfect the turnover plate 22 and an appliance stored in the drawer 12 at the same time, and residual harmful substances are cleaned through long-time irradiation disinfection.

The air extraction structure comprises an air inlet box 26, a plurality of air inlets 27 are formed in an air inlet hole at the lower end of the air inlet box 26, an air outlet hole of the air inlet box 26 is connected with the lower end of an air inlet pipe 16, the upper end of the air inlet pipe 16 is connected with a filtering air inlet pipe 17, the right end of the filtering air inlet pipe 17 is connected with the air inlet end of a filtering device 18, the air outlet end of the filtering device 18 is provided with a filtering air outlet pipe 19, the right end of the filtering air outlet pipe 19 is connected with an air pump 20, the right end of the air pump 20 is provided with an air outlet pipe 21, harmful gas in a protective cabinet is sucked into the air inlet box 26 from the air inlets 27 during use, and is conveyed into the filtering device 18 through the air inlet pipe 16 connected with the air outlet hole of the air inlet box 26 for filtering and purifying treatment, and finally discharged from the air outlet pipe 21, so that rapid treatment of experimental gas is completed, misoperation of operators is avoided, and safety of personnel is ensured.

The linkage door and window is equipped with a door and window 15 that is used for shutoff fourth opening 33 including setting up the spout at the inner wall of fourth opening 33 in the spout, door and window 15 is transparent material, is convenient for observe the experiment sample on the experiment platform 14 from the outside, the inside two hydraulic levers 31 that are equipped with of guard cabinet, the output of hydraulic lever 31 is equipped with a fixed block 32, is connected door and window 15 and hydraulic lever 31 fixed through fixed block 32, only need push up door and window 15 when the experiment can operate on experiment platform 14, only need pull down door and window 15 after the experiment is finished to realize closing to inside the accessible door and window 15 observes cabinet body 13.

Example 2

The filter device 18 is HEPA, the HEPA is mainly used for capturing particle dust and various suspended matters, the filter efficiency of particles larger than or equal to 0.3 mu m is more than 99.97%, and harmful solids generated in an experiment are filtered cleanly through the HEPA.

The embodiment discloses a door and window linkage type secondary biological cabinet, which aims at the problems that an operation platform is generally provided for the existing biological cabinet, but medicines are inevitably scattered on the surface of the operation platform in a single experiment, although visible wastes can be quickly cleaned, disinfection operation cannot be performed on the operation platform, otherwise, the continuous operation of the experiment can be influenced.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a door and window linkage type second grade biological cabinet, includes the cabinet body (13), its characterized in that, the cabinet body (13) comprises the guard cabinet of upper end and the experiment cabinet of lower extreme, the bottom four corners of experiment cabinet is equipped with a supporting legs (11) respectively, the cross-section of guard cabinet is trapezoidal, experiment cabinet upper end is equipped with a second opening (24), be equipped with experiment platform (14) on second opening (24), be equipped with a first opening (23) on experiment platform (14), the cooperation is equipped with a turnover plate (22) in first opening (23), turnover plate (22) left end is connected with tilting mechanism, inside a storage mechanism that still is equipped with of experiment cabinet, inside sterilizing mechanism that is equipped with of experiment cabinet, the top still is equipped with bleed structure in the guard cabinet, be equipped with a fourth opening (33) on the inclined plane of guard cabinet, be equipped with a linkage door and window on fourth opening (33).

2. The door and window linkage type two-stage biological cabinet according to claim 1, wherein the turnover mechanism comprises a motor (25) arranged on the outer side of the experimental cabinet, a rotating shaft (30) is arranged at the output end of the motor (25), and the other end of the rotating shaft (30) extends into the first opening (23) and is connected with the middle position of the turnover plate (22).

3. The door and window linkage type two-stage biological cabinet according to claim 1, wherein the storage mechanism comprises a third opening (29) arranged on the outer side of the experimental cabinet, a drawer (12) is arranged in the third opening (29) in a matched mode, and a pull ring convenient to pull is further arranged on the surface of the drawer (12).

4. The door and window linkage type two-stage biological cabinet according to claim 1, wherein the sterilizing mechanism comprises a sterilizing lamp (28) arranged on the inner wall of the experimental cabinet, and the sterilizing lamp (28) is arranged between the turnover plate (22) and the drawer (12).

5. The door and window linkage type two-stage biological cabinet according to claim 1, wherein the air extraction structure comprises an air inlet box (26), a plurality of air inlets (27) are formed in an air inlet hole at the lower end of the air inlet box (26), an air outlet hole of the air inlet box (26) is connected with the lower end of an air inlet pipe (16), the upper end of the air inlet pipe (16) is connected with a filtering air inlet pipe (17), the right end of the filtering air inlet pipe (17) is connected with the air inlet end of a filtering device (18), the air outlet end of the filtering device (18) is provided with a filtering air outlet pipe (19), the right end of the filtering air outlet pipe (19) is connected with an air pump (20), and the right end of the air pump (20) is provided with an exhaust pipe (21).

6. The door and window linkage type two-stage biological cabinet according to claim 1, wherein the linkage door and window comprises a sliding groove arranged on the inner wall of the fourth opening (33), a door and window (15) for blocking the fourth opening (33) is arranged in the sliding groove, two hydraulic rods (31) are arranged in the protective cabinet, a fixed block (32) is arranged at the output end of each hydraulic rod (31), and the door and window (15) is connected and fixed with the corresponding hydraulic rod (31) through the corresponding fixed block (32).

7. The door and window linkage type two-stage biological cabinet according to claim 6, wherein the door and window (15) is made of transparent materials.

8. The two-stage biological cabinet of the door and window linkage type according to claim 5, wherein the filtering device (18) is HEPA.