CN211704009U

CN211704009U - Multifunctional biological safety cabinet

Info

Publication number: CN211704009U
Application number: CN201922135527.6U
Authority: CN
Inventors: 滕雨
Original assignee: Shanghai Yingtian Biotechnology Co Ltd
Current assignee: Shanghai Yingtian Biotechnology Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-20
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a multi-functional biological safety cabinet, including the biological safety cabinet body, the bottom of biological safety cabinet body is equipped with moving mechanism, the biological safety cabinet body includes the cabinet body. The utility model discloses a set up moving mechanism, when needs shift the removal to the safety cabinet, start two driving motor, it is rotatory that the drive pivot drives the drive bevel gear, driven bevel gear with it meshing drives the lead screw and rotates between two bearing plates, threaded connection is spacing that the connecting block passes through the pole setting on the lead screw, drive lifter plate downstream, it stretches out the support section of thick bamboo to remove the wheel, roll the support, and when needing to be fixed in the use, it can to withdraw to remove the wheel, the normal use of biological safety cabinet has been guaranteed, first filter screen and second filter screen set up in the breather pipe simultaneously, can clear away the impurity that gets into the air in the cabinet body, great improvement the filter effect, diversified user demand has been satisfied.

Description

Multifunctional biological safety cabinet

Technical Field

The utility model relates to a biological laboratory instrument technical field specifically is a multi-functional biological safety cabinet.

Background

The biological safety cabinet is a box-shaped air purification negative pressure safety device which can prevent aerosol from dissipating when some dangerous or unknown biological particles are contained in the experimental operation and 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.

Most of prior art's biological safety cabinet function singleness, for example can not be convenient for remove, the safety cabinet that the wheel was removed in the part addition still is the active state when using, can't form fixedly, and this can influence the normal use of safety cabinet, still exists in the poor scheduling problem to the air filter effect simultaneously, is difficult to satisfy the user demand, for this reason we have proposed a multi-functional biological safety cabinet to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional biological safety cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional biological safety cabinet comprises a biological safety cabinet body, wherein a moving mechanism is arranged at the bottom of the biological safety cabinet body, the biological safety cabinet body comprises a cabinet body, a glass window is arranged on the front surface of the cabinet body, a water adding pipe communicated with the cabinet body is arranged on the left side of the cabinet body, a vent pipe communicated with the cabinet body is arranged on the right side of the cabinet body, a first filter screen and a second filter screen are respectively arranged on the inner wall of the vent pipe, and control valves are respectively arranged on the water adding pipe and the vent pipe;

the moving mechanism comprises a supporting cylinder, the supporting cylinder is fixedly connected with the bottom of the cabinet body, a lifting plate is movably connected inside the supporting cylinder, the top of the lifting plate is connected with the bottom of the cabinet body through two telescopic rods, moving wheels are fixedly mounted at four corners of the bottom of the lifting plate, connecting blocks are fixedly connected on the left side and the right side of the lifting plate, a through groove matched with the connecting blocks is formed in the position, corresponding to the connecting blocks, of the supporting cylinder, one side, away from the lifting plate, of the connecting blocks penetrates through the through groove and extends to the outside of the connecting blocks, a vertical rod is fixedly connected to the top of the inner wall of the through groove, the bottom end of the vertical rod penetrates through the connecting blocks and extends to the outside of the connecting blocks and is fixedly connected with the bottom of the inner wall of the through groove, two bearing plates are symmetrically arranged on the left side and the right side of the supporting cylinder, a, the lead screw surface just is located the top fixedly connected with driven bevel gear of connecting block, is located fixedly connected with mounting panel on the bearing plate of top, one side fixed mounting that a supporting cylinder was kept away from to the mounting panel has driving motor, fixedly connected with drive pivot on driving motor's the output shaft, driving motor's one end is kept away from to the drive pivot runs through the mounting panel and extends to its outside fixedly connected with and the drive bevel gear that driven bevel gear cooperation was used.

Preferably, the ultraviolet germicidal lamps are installed at the top of the inner wall of the cabinet body, and the number of the ultraviolet germicidal lamps is two and the two ultraviolet germicidal lamps are symmetrically arranged at the top of the inner wall of the cabinet body.

Preferably, the first filter screen is a filter cotton screen, and the second filter screen is an activated carbon adsorption plate.

Preferably, the supporting cylinder is fixedly connected with a supporting rib on the surface of the supporting cylinder and at the bottom of the supporting cylinder corresponding to the bearing plate, and one side of the supporting rib close to the bearing plate is fixedly connected with the bearing plate.

Preferably, the mounting plate side face and the position fixedly connected with protecting shell corresponding to the driving motor, and heat dissipation holes are formed in the surface of the protecting shell.

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

1. the utility model discloses a set up moving mechanism, when needs shift the removal to the safety cabinet, start two driving motor, it is rotatory that the drive pivot drives the drive bevel gear, driven bevel gear with it meshing drives the lead screw and rotates between two bearing plates, threaded connection is spacing that the connecting block passes through the pole setting on the lead screw, drive lifter plate downstream, it stretches out the support section of thick bamboo to remove the wheel, roll the support, and when needing to be fixed in the use, it can to withdraw to remove the wheel, the normal use of biological safety cabinet has been guaranteed, first filter screen and second filter screen set up in the breather pipe simultaneously, can clear away the impurity that gets into the air in the cabinet body, great improvement the filter effect, diversified user demand has been satisfied.

2. The utility model discloses a set up sterilamp, can effectually kill the germ in the cabinet body, and then guarantee sterile environment, through setting up the brace rod, consolidated bearing plate and support the fixed degree of being connected between the section of thick bamboo surface, prevent to use for a long time the bearing plate and drop from supporting on the section of thick bamboo, through setting up the protecting crust, protect driving motor, prevent that it from exposing for a long time and advancing the ash damage outward, the louvre is favorable to driving motor's heat dissipation.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is a sectional view of the front view of the biosafety cabinet body of the present invention;

fig. 3 is a structural section view of the front view of the driving mechanism of the present invention.

In the figure: 1 biological safety cabinet body, 11 cabinets, 12 glass windows, 13 water adding pipes, 14 ventilating pipes, 15 first filter screens, 16 second filter screens, 17 control valves, 18 ultraviolet germicidal lamps, 2 moving mechanisms, 21 supporting cylinders, 22 lifting plates, 23 telescopic rods, 24 moving wheels, 25 connecting blocks, 26 passing grooves, 27 vertical rods, 28 bearing plates, 29 lead screws, 210 driven bevel gears, 211 mounting plates, 212 driving motors, 213 driving rotating shafts, 214 driving bevel gears, 215 supporting ribs and 216 protecting shells.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, a multifunctional biosafety cabinet comprises a biosafety cabinet body 1, a moving mechanism 2 is arranged at the bottom of the biosafety cabinet body 1, the biosafety cabinet body 1 comprises a cabinet body 11, ultraviolet germicidal lamps 18 are mounted at the top of the inner wall of the cabinet body 11, the ultraviolet germicidal lamps 18 are two and symmetrically arranged at the top of the inner wall of the cabinet body 11, a glass window 12 is arranged on the front side of the cabinet body 11, a water adding pipe 13 communicated with the cabinet body 11 is arranged on the left side of the cabinet body 11, a vent pipe 14 communicated with the cabinet body 11 is arranged on the right side of the cabinet body 11, a first filter screen 15 and a second filter screen 16 are respectively arranged on the inner wall of the vent pipe 14, the first filter screen 15 is a filter cotton net, the second filter screen 16 is an activated carbon adsorption plate, and control valves.

The moving mechanism 2 comprises a supporting cylinder 21, the supporting cylinder 21 is fixedly connected with the bottom of the cabinet 11, a lifting plate 22 is movably connected inside the supporting cylinder 21, the top of the lifting plate 22 is connected with the bottom of the cabinet 11 through two telescopic rods 23, moving wheels 24 are fixedly installed at four corners of the bottom of the lifting plate 22, connecting blocks 25 are fixedly connected to the left side and the right side of the lifting plate 22, a through groove 26 matched with the supporting cylinder 21 is formed in the position, corresponding to the connecting block 25, of the supporting cylinder 21, one side, away from the lifting plate 22, of the connecting block 25 penetrates through the through groove 26 and extends to the outside of the through groove 26, a vertical rod 27 is fixedly connected to the top of the inner wall of the through groove 26, the bottom end of the vertical rod 27 penetrates through the connecting block 25 and extends to the outside of the supporting cylinder and is fixedly connected with the bottom of the inner wall of the through groove 26, two bearing plates 28, one side of the support rib 215 close to the bearing plate 28 is fixedly connected with the bearing plate 28, a screw 29 is movably connected between the two bearing plates 28 positioned on the same side, the screw 29 is in threaded connection with a connecting block 25 positioned outside the support cylinder 21, a driven bevel gear 210 is fixedly connected on the surface of the screw 29 and above the connecting block 25, a mounting plate 211 is fixedly connected on the upper bearing plate 28, a driving motor 212 is fixedly mounted on one side of the mounting plate 211 far away from the support cylinder 21, a protective shell 216 is fixedly connected on the side surface of the mounting plate 211 and corresponding to the driving motor 212, heat dissipation holes are formed in the surface of the protective shell 216, a driving rotating shaft 213 is fixedly connected on the output shaft of the driving motor 212, one end of the driving rotating shaft 213 far away from the driving motor 212 penetrates through the mounting plate 211 and extends to the outside of the driving bevel gear 214 fixedly, the fixing degree of the connection between the bearing plate 28 and the surface of the supporting cylinder 21 is reinforced by arranging the supporting ribs 215, the bearing plate 28 is prevented from falling off from the supporting cylinder 21 after long-time use, the driving motor 212 is protected by arranging the protective shell 216 to prevent the driving motor 212 from being exposed to the outside and being damaged by dust, the heat dissipation holes are favorable for heat dissipation of the driving motor 212, by arranging the moving mechanism 2, when the safety cabinet needs to be transferred and moved, the two driving motors 212 are started, the driving rotating shaft 213 drives the driving bevel gear 214 to rotate, the driven bevel gear 210 meshed with the driving bevel gear drives the screw rod 29 to rotate between the two bearing plates 28, the connecting block 25 in threaded connection with the screw rod 29 drives the lifting plate 22 to move downwards through the limit of the upright rod 27, the moving wheel 24 extends out of the supporting cylinder 21 to carry out rolling support, and when need fix in the use, will remove wheel 24 withdraw can, guaranteed biosafety cabinet's normal use, first filter screen 15 and second filter screen 16 setting in breather pipe 14 simultaneously can clear away the impurity that enters into the air in the cabinet body 11, great improvement the filter effect, satisfied diversified user demand.

When the device is used, the two driving motors 212 are started, the driving rotating shaft 213 drives the driving bevel gear 214 to rotate, the driven bevel gear 210 meshed with the driving bevel gear drives the screw rod 29 to rotate between the two bearing plates 28, the connecting block 25 in threaded connection with the screw rod 29 drives the lifting plate 22 to move downwards through the limiting of the upright rod 27, the moving wheel 24 extends out of the supporting cylinder 21 to be supported in a rolling manner, and when the device needs to be fixed in the using process, the moving wheel 24 is retracted.

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. The utility model provides a multi-functional biological safety cabinet, includes biological safety cabinet body (1), its characterized in that: the biological safety cabinet is characterized in that a moving mechanism (2) is arranged at the bottom of the biological safety cabinet body (1), the biological safety cabinet body (1) comprises a cabinet body (11), a glass window (12) is arranged on the front surface of the cabinet body (11), a water feeding pipe (13) communicated with the cabinet body (11) is arranged on the left side of the cabinet body, a vent pipe (14) communicated with the cabinet body (11) is arranged on the right side of the cabinet body (11), a first filter screen (15) and a second filter screen (16) are respectively arranged on the inner wall of the vent pipe (14), and control valves (17) are respectively arranged on the water feeding pipe (13) and the vent pipe (14);

the moving mechanism (2) comprises a supporting cylinder (21), the supporting cylinder (21) is fixedly connected with the bottom of the cabinet body (11), the inside of the supporting cylinder (21) is movably connected with a lifting plate (22), the top of the lifting plate (22) is connected with the bottom of the cabinet body (11) through two telescopic rods (23), four corners of the bottom of the lifting plate (22) are fixedly provided with moving wheels (24), the left side and the right side of the lifting plate (22) are fixedly connected with connecting blocks (25), the position of the supporting cylinder (21) corresponding to the connecting blocks (25) is provided with through grooves (26) matched with the connecting blocks for use, one side of the connecting blocks (25) far away from the lifting plate (22) penetrates through the through grooves (26) and extends to the outside of the connecting blocks, the top of the inner wall of the grooves (26) is fixedly connected with upright rods (27), the bottom of the upright rods (27) penetrates through the connecting blocks (25) and extends to the outside of the connecting blocks and is fixedly connected with the bottom of the inner, two bearing plates (28) are symmetrically arranged at the left side and the right side of the supporting cylinder (21), a screw rod (29) is movably connected between the two bearing plates (28) positioned at the same side, the screw rod (29) is in threaded connection with a connecting block (25) positioned outside the supporting cylinder (21), a driven bevel gear (210) is fixedly connected on the surface of the screw rod (29) and above the connecting block (25), a mounting plate (211) is fixedly connected on the bearing plate (28) above the driven bevel gear, a driving motor (212) is fixedly arranged on one side of the mounting plate (211) far away from the supporting cylinder (21), the output shaft of the driving motor (212) is fixedly connected with a driving rotating shaft (213), one end, far away from the driving motor (212), of the driving rotating shaft (213) penetrates through the mounting plate (211) and extends to the outside of the mounting plate to be fixedly connected with a driving bevel gear (214) matched with the driven bevel gear (210).

2. A multifunctional biosafety cabinet according to claim 1, wherein: the top of the inner wall of the cabinet body (11) is provided with the ultraviolet germicidal lamps (18), and the number of the ultraviolet germicidal lamps (18) is two and the tops of the inner wall of the cabinet body (11) are symmetrically arranged.

3. A multifunctional biosafety cabinet according to claim 1, wherein: the first filter screen (15) is a filter cotton screen, and the second filter screen (16) is an activated carbon adsorption plate.

4. A multifunctional biosafety cabinet according to claim 1, wherein: the supporting cylinder (21) is characterized in that supporting ribs (215) are fixedly connected to the surface of the supporting cylinder (21) and the bottom of the supporting cylinder corresponding to the bearing plate (28), and one side, close to the bearing plate (28), of each supporting rib (215) is fixedly connected with the bearing plate (28).

5. A multifunctional biosafety cabinet according to claim 1, wherein: the mounting panel (211) side just corresponds position fixedly connected with protecting crust (216) of driving motor (212), the louvre has been seted up on the surface of protecting crust (216).