CN216321992U

CN216321992U - Biological safety cabinet with ventilation function

Info

Publication number: CN216321992U
Application number: CN202122871193.6U
Authority: CN
Inventors: 钱光明; 余峰
Original assignee: Suzhou Guotong Calibration And Testing Co ltd
Current assignee: Suzhou Guotong Calibration And Testing Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-19
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a biosafety cabinet with a ventilation function, which comprises a cabinet body, a ventilation fan, a filter plate, a clamping block and a cleaning block, wherein a second mounting groove is formed in the top end of the cabinet body, and the inner wall of the second mounting groove is matched with the outer wall of the ventilation fan. According to the utility model, through arranging the ventilating fan and the filter plate, when the ventilating fan is used, external air enters the inner wall of the cabinet body through the ventilating hole, the filter plate filters the external air, impurities in the external air are intercepted, and the external impurities are prevented from entering the cabinet body to cause pollution.

Description

Biological safety cabinet with ventilation function

Technical Field

The utility model relates to the technical field of biological safety cabinets, in particular to a biological safety cabinet with an air exchange function.

Background

A biological safety cabinet (bsc) is a box-type air purification negative pressure safety device that can prevent aerosol from escaping from some dangerous or unknown biological particles contained in the experimental operation treatment process. The protective screen is widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like, and is the most basic safety protective equipment in the primary protective screen in the biological safety of laboratories.

Current biosafety cabinet does not possess the function of taking a breath in the use, can't filter and exchange the control of inside, and inconvenient dismantlement clearance is poor to air regenerating device and filtration equipment simultaneously, and the practicality is poor.

Therefore, it is necessary to invent a biosafety cabinet with ventilation function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a biological safety cabinet with an air exchange function, and aims to solve the problems that the biological safety cabinet does not have the air exchange function when in use, cannot filter and exchange internal control, is inconvenient to disassemble and clean air exchange equipment and filter equipment and is poor in practicability.

In order to achieve the above purpose, the utility model provides the following technical scheme: a biosafety cabinet with a ventilation function comprises a cabinet body, a ventilation fan, a filter plate, a clamping block and a cleaning block, wherein a second mounting groove is formed in the top end of the cabinet body, the inner wall of the second mounting groove is matched with the outer wall of the ventilation fan, a first mounting groove is formed in the top end of the cabinet body, the inner wall of the first mounting groove is matched with the inner wall of the filter plate, a ventilation hole is formed in one side of the cabinet body, the inner wall of the ventilation hole is communicated with the first mounting groove, the inner wall of the ventilation hole is communicated with the second mounting groove, a first clamping groove is formed in one side of the ventilation fan, a second clamping groove is formed in one side of the filter plate, a sliding groove is formed in one side of the top end of the cabinet body, the inner wall of the sliding groove is connected with the clamping block in a sliding mode, the outer wall of one side of the clamping block is matched with the inner wall of the first clamping groove, and the outer wall of one side of the clamping block is matched with the inner wall of the second clamping groove, the inner wall fixedly connected with spring of spout, spring and fixture block are fixed connection.

Preferably, one side fixedly connected with control panel of the cabinet body, one side fixedly connected with warning line of the cabinet body conveniently controls the cabinet body.

Preferably, a glass door is installed on one side of the cabinet body, a cleaning groove is formed in the bottom end of the inner side of the cabinet body, and therefore the impurities inside the cabinet body can be conveniently treated.

Preferably, the bottom fixedly connected with support frame of the cabinet body, one side bottom of support frame is equipped with spacing spout, conveniently carries out effectual support to the cabinet body.

Preferably, the inner wall sliding connection of spacing spout has the collecting box, the inner wall one side fixedly connected with socket of the cabinet body, conveniently collects impurity sewage etc..

Preferably, the inner wall top fixedly connected with purple light lamp of the cabinet body, one side of the internal wall of cabinet is equipped with the mounting groove, conveniently carries out long-term disinfection to the internal portion of cabinet.

Preferably, the inner wall and the clearance piece sliding connection of mounting groove, the bottom fixedly connected with cleaning brush of clearance piece conveniently clears up the clearance inslot wall, promotes cleaning efficiency.

Preferably, the outer wall of cleaning brush and the inner wall phase-match of clearance groove, clearance groove and collecting box intercommunication each other conveniently clear up the magazine of clearance inslot wall adhesion.

In the technical scheme, the utility model provides the following technical effects and advantages:

through setting up ventilation fan and filter, when using, the ventilation fan function is through saying that outside air passes through the inner wall that the scavenge port got into the cabinet body, the filter filters outside air, impurity therein is intercepted, effectively prevent that outside impurity from getting into the inside of the cabinet body, cause the pollution, need dismantle impurity such as washing dust to filter and ventilation fan after using for a long time simultaneously, slide at the spout inner wall through promoting the fixture block this moment, make the fixture block come off and contact first draw-in groove and second draw-in groove, ventilation fan and filter take off this moment, the convenience is carried out the dismouting to ventilation fan and filter, thereby carry out effective quick clearance to it.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 4 is a schematic structural diagram of fig. 2 at B according to the present invention.

Description of reference numerals:

1. a cabinet body; 2. a ventilation fan; 3. a filter plate; 4. a clamping block; 5. cleaning the block; 6. a ventilation hole; 7. a chute; 8. a spring; 9. a first mounting groove; 10. a second mounting groove; 11. a first card slot; 12. a second card slot; 13. a control panel; 14. a warning line; 15. a glass door; 16. cleaning the tank; 17. a limiting chute; 18. a collection box; 19. a socket; 20. an ultraviolet lamp; 21. a support frame; 22. mounting grooves; 23. a cleaning brush.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a biosafety cabinet with a ventilation function as shown in figures 1-4, which comprises a cabinet body 1, a ventilation fan 2, a filter plate 3, a clamping block 4 and a cleaning block 5, wherein the top end of the cabinet body 1 is provided with a second mounting groove 10, the inner wall of the second mounting groove 10 is matched with the outer wall of the ventilation fan 2, the top end of the cabinet body 1 is provided with a first mounting groove 9, the inner wall of the first mounting groove 9 is matched with the inner wall of the filter plate 3, one side of the cabinet body 1 is provided with a ventilation hole 6, the inner wall of the ventilation hole 6 is communicated with the first mounting groove 9, the inner wall of the ventilation hole 6 is communicated with the second mounting groove 10, one side of the ventilation fan 2 is provided with a first clamping groove 11, one side of the filter plate 3 is provided with a second clamping groove 12, one side of the top end of the cabinet body 1 is provided with a sliding groove 7, the inner wall of the sliding groove 7 is connected with the clamping block 4 in a sliding manner, the outer wall of one side of the clamping block 4 is matched with the inner wall of the first clamping groove 11, the outer wall of one side of the fixture block 4 is matched with the inner wall of the second clamping groove 12, the inner wall of the sliding groove 7 is fixedly connected with a spring 8, and the spring 8 is fixedly connected with the fixture block 4.

One side fixedly connected with control panel 13 of the cabinet body 1, one side fixedly connected with warning line 14 of the cabinet body 1, conveniently control the cabinet body 1.

A glass door 15 is installed on one side of the cabinet body 1, a cleaning groove 16 is formed in the bottom end of the inner side of the cabinet body 1, and the impurities inside the cabinet body are conveniently treated.

The bottom fixedly connected with support frame 21 of the cabinet body 1, one side bottom of support frame 21 is equipped with spacing spout 17, conveniently carries out effectual support to the cabinet body 1.

The inner wall sliding connection of spacing spout 17 has collecting box 18, and the inner wall one side fixedly connected with socket 19 of the cabinet body 1, collecting box 18 conveniently collect impurity sewage etc..

The inner wall top fixedly connected with purple light lamp 20 of the cabinet body 1, one side of the cabinet body 1 inner wall is equipped with mounting groove 22, and purple light lamp 20 conveniently carries out long-term disinfection to cabinet body 1 inside.

The inner wall and the clearance piece 5 sliding connection of mounting groove 22, the bottom fixedly connected with cleaning brush 23 of clearance piece 5, cleaning brush 23 conveniently clears up 16 inner walls in clearance groove, promotes cleaning efficiency.

The outer wall of cleaning brush 23 and the inner wall phase-match of cleaning tank 16, cleaning tank 16 and collecting box 18 communicate each other, drive cleaning brush 23 through promoting clearance piece 5 and slide at cleaning tank 16 inner wall, conveniently clear up the magazine of cleaning tank 16 inner wall adhesion.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the device is used, firstly, the air exchange fan 2 and the filter plate 3 are passed through, when the device is used, the air exchange fan 2 is operated to enable outside air to enter the inner wall of the cabinet body 1 through the ventilating holes 6, the filter plate 3 filters the outside air, impurities in the outside air are intercepted, the outside impurities are effectively prevented from entering the cabinet body 1, pollution is caused, meanwhile, after the device is used for a long time, the filter plate 3 and the air exchange fan 2 are required to be detached to clean impurities such as dust, at the moment, the inner wall of the sliding groove 7 slides through pushing the fixture block 4, the fixture block 4 is enabled to fall off and contact the first clamping groove 11 and the second clamping groove 12, at the moment, the air exchange fan 2 and the filter plate 3 can be taken down, and the air exchange fan 2 and the filter plate 3 are conveniently disassembled.

Claims

1. The utility model provides a biosafety cabinet with function of taking a breath, includes the cabinet body (1), ventilation fan (2), filter (3), fixture block (4) and clearance piece (5), its characterized in that: the top end of the cabinet body (1) is provided with a second mounting groove (10), the inner wall of the second mounting groove (10) is matched with the outer wall of the ventilation fan (2), the top end of the cabinet body (1) is provided with a first mounting groove (9), the inner wall of the first mounting groove (9) is matched with the inner wall of the filter plate (3), one side of the cabinet body (1) is provided with a ventilation hole (6), the inner wall of the ventilation hole (6) is communicated with the first mounting groove (9), the inner wall of the ventilation hole (6) is communicated with the second mounting groove (10), one side of the ventilation fan (2) is provided with a first clamping groove (11), one side of the filter plate (3) is provided with a second clamping groove (12), one side of the top end of the cabinet body (1) is provided with a sliding groove (7), the inner wall of the sliding groove (7) is slidably connected with the clamping block (4), the outer wall of one side of the clamping block (4) is matched with the inner wall of the first clamping groove (11), the outer wall of one side of the clamping block (4) is matched with the inner wall of the second clamping groove (12), the inner wall of the sliding groove (7) is fixedly connected with a spring (8), and the spring (8) is fixedly connected with the clamping block (4).

2. The biosafety cabinet with ventilation function as claimed in claim 1, wherein: one side fixedly connected with control panel (13) of the cabinet body (1), one side fixedly connected with warning line (14) of the cabinet body (1).

3. The biosafety cabinet with ventilation function as claimed in claim 2, wherein: a glass door (15) is installed on one side of the cabinet body (1), and a cleaning groove (16) is formed in the bottom end of the inner side of the cabinet body (1).

4. A biological safety cabinet with ventilation function according to claim 3, characterized in that: the bottom fixedly connected with support frame (21) of the cabinet body (1), one side bottom of support frame (21) is equipped with spacing spout (17).

5. The biosafety cabinet with ventilation function as claimed in claim 4, wherein: the inner wall of the limiting sliding groove (17) is connected with a collecting box (18) in a sliding mode, and one side of the inner wall of the cabinet body (1) is fixedly connected with a socket (19).

6. The biosafety cabinet with ventilation function as claimed in claim 5, wherein: the utility model discloses a cabinet, including the cabinet body, the inner wall top fixedly connected with purple light lamp (20) of the cabinet body (1), one side of the cabinet body (1) inner wall is equipped with mounting groove (22).

7. The biosafety cabinet with ventilation function as claimed in claim 6, wherein: the inner wall and the clearance piece (5) sliding connection of mounting groove (22), the bottom fixedly connected with cleaning brush (23) of clearance piece (5).

8. The biosafety cabinet with ventilation function as claimed in claim 7, wherein: the outer wall of the cleaning brush (23) is matched with the inner wall of the cleaning groove (16), and the cleaning groove (16) is communicated with the collecting box (18).