CN217856220U

CN217856220U - Biological safety cabinet of multipurpose

Info

Publication number: CN217856220U
Application number: CN202220964147.2U
Authority: CN
Inventors: 郭伟; 宋珂慧; 李媛媛
Original assignee: Jinan Saier Biological Technology Co ltd
Current assignee: Jinan Saier Biological Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-22
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a biosafety cabinet of multipurpose, the intelligent cabinet temperature adjusting device comprises a cabinet body, a pair of backup pad of bottom fixedly connected with of the cabinet body, just the top fixedly connected with purification storehouse of the cabinet body, a pair of HEPA filter of fixedly connected with on the top inner wall of purification storehouse, just fixedly connected with aspirator pump on the bottom inner wall of purification storehouse, on the aspirator pump respectively fixedly connected with breathing pipe and outlet duct, the other end of breathing pipe runs through the top of purification storehouse and the cabinet body, a pair of first air inlet has been seted up at the top of purification storehouse, the second air inlet has been seted up on purification storehouse and the cabinet body, fixedly connected with glass piece on the inner wall of the cabinet body, the round hole has been seted up to the glass piece, fixedly connected with control tube on the inner wall of round hole, the first fixed block of top and the below fixedly connected with of control tube, just one side that glass piece was kept away from to the control tube is equipped with the holding ring, the utility model has the characteristics of being convenient for change gloves, and disinfection effect is good.

Description

Biological safety cabinet of multipurpose

Technical Field

The utility model relates to a safety cabinet technical field specifically is a biological safety cabinet of multipurpose.

Background

The biological safety cabinet is a box type air purification negative pressure safety device which can prevent aerosol dissipation caused by dangerous or unknown biological particles 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 a laboratory.

When the laboratory level is three-level or more than three-level, three-level or more than three-level biosafety cabinets are needed, the biosafety cabinets are contacted with lethal bacteria, viruses and other microorganisms, the protection level is high, the traditional wind partition can not ensure that a human body can not be corroded by the viruses, the three-level or more than three-level biosafety cabinets are of a fully closed structure, generally, an operation hole is formed in a glass plate, a glove is connected in the operation hole in a sealing mode, the human body can be operated in the biosafety cabinet through the glove, the safety coefficient is high, however, the glove of the existing biosafety cabinet is tightly fixed on the glass plate and is not convenient to disassemble, clean and replace, and the ultraviolet sterilizing lamp of the existing biosafety cabinet can not move, so that the sterilizing capacity of the biosafety cabinet is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's defect, provide the biosafety cabinet of multipurpose.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biosafety cabinet of multipurpose, includes the cabinet body, a pair of backup pad of bottom fixedly connected with of the cabinet body, just the top fixedly connected with purifying bin of the cabinet body, a pair of HEPA filter of fixedly connected with on the top inner wall of purifying bin, just fixedly connected with aspirator pump on the bottom inner wall of purifying bin, respectively fixedly connected with breathing pipe and outlet duct on the aspirator pump, the other end of breathing pipe runs through the top of purifying bin and the cabinet body, a pair of first air inlet has been seted up at the top of purifying bin, the second air inlet has been seted up on purifying bin and the cabinet body, fixedly connected with glass piece on the inner wall of the cabinet body, the round hole has been seted up to the glass piece, fixedly connected with control tube on the inner wall of round hole, the top and the below fixedly connected with first fixed block of control tube, just one side that the glass piece was kept away from to the control tube is equipped with the holding ring, the top and the below fixedly connected with second fixed block of holding ring, the through-hole has been seted up on the second fixed block, the bolt has been passed in the through-hole, set up on the lateral wall of first fixed block with bolt assorted thread groove, be equipped with gloves between holding tube and operating tube, be equipped with the disinfection operation tube cavity in the cabinet body.

Preferably, a pair of the supporting plates is symmetrically arranged about the central axis of the cabinet body.

Preferably, a pair of rollers is fixedly connected to the bottoms of the pair of support plates.

Preferably, each pair of said rollers is symmetrically disposed about the central axis of the support plate.

Preferably, the pair of first fixed blocks and the pair of second fixed blocks are symmetrically arranged about the central axis of the operation tube.

Preferably, one side of the positioning ring close to the operating pipe is provided with a non-slip pad.

Preferably, the disinfection mechanism includes spacing storehouse, spacing storehouse fixed connection is on the top inner wall of the cabinet body, just fixedly connected with motor on the inner wall of one side of spacing storehouse, one side of motor is equipped with the movable block, set up threaded hole on the movable block, threaded hole female connection has the threaded rod, threaded rod one end fixed connection is on the output shaft of motor, just threaded rod other end swing joint is on the inner wall of spacing storehouse, the bottom fixedly connected with riser of movable block, the bottom in spacing storehouse set up with riser assorted loose axle, the bottom of riser passes the loose axle to fixedly connected with ultraviolet lamp.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the setting of control tube, first fixed block, second fixed block, bolt and holding ring, the dismantlement and the installation of gloves of can being convenient for to gloves are changed in the later stage of being convenient for.

2. Through spacing storehouse, motor, movable block, threaded rod, perpendicular piece and ultraviolet lamp, portable ultraviolet lamp's position to be convenient for disinfect to the internal different positions of cabinet, in order to improve sterile comprehensive.

Drawings

FIG. 1 is a partial perspective view of the present invention;

FIG. 2 is an overall view of the present invention;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a right side view of the cabinet;

FIG. 5 is an enlarged view taken at A in FIG. 2;

FIG. 6 is an enlarged view of FIG. 3 at B;

fig. 7 is an enlarged view of fig. 4 at C.

The reference numbers in the figures: 1. a cabinet body; 2. a support plate; 3. a purifying bin; 4. a HEPA filter; 5. a getter pump; 6. an air intake duct; 7. an air outlet pipe; 8. a first air inlet; 9. a second air inlet; 10. a glass block; 11. an operation tube; 12. a first fixed block; 13. a positioning ring; 14. a second fixed block; 15. a bolt; 16. a glove; 17. a roller; 18. a non-slip mat; 19. a limiting bin; 20. a motor; 21. a moving block; 22. a threaded rod; 23. a vertical block; 24. an ultraviolet lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a multipurpose biological safety cabinet comprises a cabinet body 1, wherein the bottom of the cabinet body 1 is fixedly connected with a pair of supporting plates 2, the bottoms of the supporting plates 2 are fixedly connected with a pair of idler wheels 17, the movement of the device is convenient, each pair of idler wheels 17 are symmetrically arranged relative to the central axis of the supporting plates 2 and are uniformly stressed, the stability of the device is improved, the supporting plates 2 are symmetrically arranged relative to the central axis of the cabinet body 1 and are uniformly stressed, the supporting stability of the cabinet body 1 is improved, the top of the cabinet body 1 is fixedly connected with a purifying bin 3, the inner wall of the top of the purifying bin 3 is fixedly connected with a pair of HEPA filters 4, the inner wall of the bottom of the purifying bin 3 is fixedly connected with an air suction pump 5, the air suction pipe 5 is respectively and fixedly connected with an air suction pipe 6 and an air outlet pipe 7, the other end of the air suction pipe 6 penetrates through the purifying bin 3 and the top of the cabinet body 1, the top of the purifying bin 3 is provided with a pair of first air inlets 8, the purifying bin 3 and the cabinet body 1 are provided with a second air inlet 9, the inner wall of the cabinet body 1 is fixedly connected with a glass block 10, the glass block 10 is provided with a round hole, the inner wall of the round hole is fixedly connected with an operating pipe 11, the upper part and the lower part of the operating pipe 11 are fixedly connected with a first fixed block 12, a pair of the first fixed block 12 and a pair of the second fixed block 14 are symmetrically arranged about the central axis of the operating pipe 11, the stress is uniform, the stability of the positioning ring 13 for fixing the glove 16 is improved, one side of the operating pipe 11 far away from the glass block 10 is provided with a positioning ring 13, one side of the positioning ring 13 close to the operating pipe 11 is provided with an anti-slip pad 18, the clamping friction force of the positioning ring 13 is improved, the upper part and the lower part of the positioning ring 13 are fixedly connected with a second fixed block 14, the second fixed block 14 is provided with a through hole, a bolt 15 passes through the through hole, the side wall of the first fixed block 12 is provided with a thread groove matched with the bolt 15, be equipped with gloves 16 between holding ring 13 and the control tube 11, gloves 16's the other end passes the 11 inner chambers of control tube, the internal disinfection mechanism that is equipped with of cabinet, disinfection mechanism is including

spacing storehouse

19, 19 fixed connection in spacing storehouse are on the top inner wall of the cabinet body 1, and fixedly connected with motor 20 on one side inner wall of spacing storehouse 19, one side of motor 20 is equipped with movable block 21, set up threaded hole on the movable block 21, threaded hole female connection has threaded rod 22, threaded rod 22 one end fixed connection is on motor 20's output shaft, and threaded rod 22 other end swing joint is on the inner wall of spacing storehouse 19, the bottom fixedly connected with of movable block 21 erects piece 23, the bottom of spacing storehouse 19 seted up with erects 23 assorted movable mouthful, the activity mouth is passed to the bottom of erects piece 23, and fixedly connected with ultraviolet lamp 24, can disinfect to the internal different positions of cabinet 1, improve sterile comprehensive.

The working principle is as follows: this when using novel use, start aspirator pump 5, aspirator pump 5 passes through aspirator pipe 6 suction cabinet body 1 internal air, make the cabinet body 1 internal negative pressure state that keeps, protect the staff through vertical air current, then, lead the air through outlet duct 7 and filter in HEPA filter 4, discharge again in the atmosphere, with the environmental protection, outside air gets into in another HEPA filter 4 filters back gets into purifying storehouse 3 through first air inlet 8, and lead to in cabinet body 1 through second air inlet 9, in order to avoid handling the sample and be polluted, at this moment, fill in gloves 16 with the hand, can carry out experimental operation, when needing to change gloves 16, can twist off bolt 15, then take off holding ring 13, can change gloves 16, then, fill in one side of new gloves 16 in operating tube 11, turn over its open end side, and laminate the one end of keeping away from glass piece 10 at operating tube 11, and then, hold ring 13 on gloves 16, and fix second fixed block 14 on first fixed block 12 through bolt 15, thereby accomplish the change gloves 16, when needing to disinfect gloves 1, light cabinet body 21, the movable block 21 drives the ultraviolet lamp 21, then move movable block 21 and move movable block 21, thereby it moves the motor 21 and move the ultraviolet lamp, it sets up the disinfection cabinet body 21, thereby, it.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A biosafety cabinet of multipurpose, includes the cabinet body (1), its characterized in that: a pair of supporting plates (2) is fixedly connected to the bottom of the cabinet body (1), a purifying bin (3) is fixedly connected to the top of the cabinet body (1), a pair of HEPA filters (4) is fixedly connected to the inner wall of the top of the purifying bin (3), a suction pump (5) is fixedly connected to the inner wall of the bottom of the purifying bin (3), a suction pipe (6) and an air outlet pipe (7) are respectively fixedly connected to the suction pump (5), the other end of the suction pipe (6) penetrates through the purifying bin (3) and the top of the cabinet body (1), a pair of first air inlets (8) is formed in the top of the purifying bin (3), a second air inlet (9) is formed in the purifying bin (3) and the cabinet body (1), a glass block (10) is fixedly connected to the inner wall of the cabinet body (1), a round hole is formed in the glass block (10), an operating pipe (11) is fixedly connected to the inner wall of the round hole, first air inlets (12) are fixedly connected to the upper portion and the lower portion of the operating pipe (11), a bolt (13) is fixedly connected to the upper portion and a through hole (15) and a bolt (14) is formed in the lower portion of the second through hole (14), seted up on the lateral wall of first fixed block (12) with bolt (15) assorted thread groove, be equipped with gloves (16) between holding ring (13) and operation pipe (11), the other end of gloves (16) passes operation pipe (11) inner chamber, be equipped with disinfection mechanism in the cabinet body (1).

2. A multi-purpose biosafety cabinet according to claim 1, wherein: the supporting plates (2) are symmetrically arranged around the central axis of the cabinet body (1).

3. A multi-purpose biosafety cabinet according to claim 1, wherein: the bottoms of the supporting plates (2) are fixedly connected with a pair of rollers (17).

4. A multi-purpose biosafety cabinet according to claim 3, wherein: each pair of rollers (17) is symmetrically arranged relative to the central axis of the supporting plate (2).

5. A multi-purpose biosafety cabinet according to claim 1, wherein: the pair of first fixing blocks (12) and the pair of second fixing blocks (14) are symmetrically arranged around the central axis of the operating pipe (11).

6. A multi-purpose biosafety cabinet according to claim 1, wherein: and an anti-skid pad (18) is arranged on one side of the positioning ring (13) close to the operating pipe (11).

7. A multi-purpose biosafety cabinet according to claim 1, wherein: the disinfection mechanism comprises a limiting bin (19), the limiting bin (19) is fixedly connected to the inner wall of the top of the cabinet body (1), a motor (20) is fixedly connected to the inner wall of one side of the limiting bin (19), a moving block (21) is arranged on one side of the motor (20), a threaded hole is formed in the moving block (21), a threaded rod (22) is connected to the inner wall of the motor (20) in an inner threaded manner, one end of the threaded rod (22) is fixedly connected to the output shaft of the motor (20), the other end of the threaded rod (22) is movably connected to the inner wall of the limiting bin (19), a vertical block (23) is fixedly connected to the bottom of the moving block (21), a movable opening matched with the vertical block (23) is formed in the bottom of the limiting bin (19), and the bottom of the vertical block (23) penetrates through the movable opening and is fixedly connected with an ultraviolet lamp (24).