CN218689582U - Biological safety cabinet that possesses intelligent exhaust system - Google Patents

Abstract

The utility model discloses a biological safety cabinet that possesses intelligent exhaust system relates to experimental device technical field. The utility model comprises a cabinet body, a storage component and a supporting component, wherein the storage component comprises a storage plate movably connected at the bottom of the inner side of the cabinet body, first lead screws rotatably connected at two sides of the inner part of the cabinet body and a first motor arranged at the bottom of the cabinet body; the supporting assembly comprises supporting columns arranged on two sides of the cabinet body, second screw rods arranged on the inner sides of the supporting columns through second motors, and first sliding blocks sleeved on the second screw rods. The utility model discloses a deposit the setting of subassembly, utilize first lead screw and first motor drive the storage plate in depositing the subassembly and move, be convenient for go on go up unloading operation, solved current be not convenient for go on go up the problem of unloading, through the setting of supporting component, the well second lead screw that utilizes supporting component and first slider drive the cabinet body and go on the ascending motion of upper and lower side, solved current be not convenient for highly the problem of adjusting of the cabinet body.

Description

Biological safety cabinet that possesses intelligent exhaust system

Technical Field

The utility model belongs to the technical field of experimental device, especially, relate to a biosafety cabinet that possesses intelligent exhaust system.

Background

The biological safety cabinet is a box-type air purification negative pressure safety device which can prevent aerosol from dissipating due to dangerous or unknown biological particles in the experimental operation and treatment process, is widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like, is the most basic safety protection equipment in a primary protection barrier in laboratory biological safety, and has the following disadvantages in actual use:

1. when the existing biological safety cabinet with the intelligent exhaust system is used, the existing biological safety cabinet is inconvenient for taking and placing objects to be tested, so that the existing biological safety cabinet is inconvenient for use;

2. current biohazard safety equipment that possesses intelligent exhaust system is when using, and current biohazard safety equipment is not convenient for adjust its height to the staff of the difference of not being convenient for uses.

Therefore, the existing biosafety cabinet with the intelligent exhaust system cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological safety cabinet that possesses intelligent exhaust system, through the setting of depositing the subassembly, the first lead screw and the first motor that utilize in depositing the subassembly drive and deposit the board and move, thereby be convenient for go up the unloading operation, the current problem of going on to be not convenient for go on unloading is solved, simultaneously through the setting of supporting component, the well second lead screw and the first slider that utilize supporting component drive the cabinet body and go on upward motion of upper and lower side, the current problem of being not convenient for highly adjusting the cabinet body has been solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a biosafety cabinet with an intelligent exhaust system, which comprises a cabinet body, a storage assembly and a supporting assembly, wherein the storage assembly comprises a storage plate movably connected at the bottom of the inner side of the cabinet body, first lead screws rotatably connected at two sides of the inner part of the cabinet body and a first motor arranged at the bottom of the cabinet body;

the supporting assembly comprises supporting columns arranged on two sides of the cabinet body, second screw rods arranged on the inner sides of the supporting columns through second motors, and first sliding blocks sleeved on the second screw rods.

Further, the storing plate is in the inboard bottom of the cabinet body through first lug swing joint, the mounting hole has all been seted up to the rear end face both sides of storing plate, the equal threaded connection of front end of first lead screw is in the inboard of mounting hole, the rear end face both sides that the cabinet body was run through to the rear end of first lead screw are overlapped and are equipped with from the driving wheel, first motor passes through the rear end of mounting bracket fixed connection in cabinet body bottom central point and puts, the cover is equipped with the action wheel on the output shaft of first motor, connect through belt transmission from driving wheel and action wheel, it is concrete, the setting of storing plate is used for placing the object of treating the experiment, the motion of storing plate has been realized in the setting of mounting hole and first lead screw, it rotates to have realized driving first lead screw from the setting of driving wheel and belt, the setting of mounting bracket has realized installing first motor, the setting of first motor and action wheel has realized driving the action wheel and rotates.

Further, first recess has all been seted up to the both sides of the inboard bottom of cabinet body, and fixed connection is in the lower surface both sides of depositing the board respectively at the top of first lug, and the bottom of first lug is the inboard of gap junction at first recess respectively, and is concrete, and the setting up of first recess and first lug makes the motion of depositing the board more stable.

Further, the spout has all been seted up on the outer wall of support column, the second motor is fixed connection respectively on the top of support column, the output shaft of second motor run through the top of support column and with the top fixed connection of second lead screw, the bottom swing joint of second lead screw is in the inboard bottom of spout, first slider overlaps respectively and is established on the outer wall of second lead screw, the face in opposite directions of first slider all runs through the spout and respectively fixed connection in the below of cabinet body both sides outer wall, it is concrete, the setting of support column and spout has been realized installing second motor and second lead screw, the setting of second motor and second lead screw has been realized driving first slider and has been moved, the setting of first slider has been realized driving the cabinet body and has been moved.

Further, the bottom fixedly connected with bottom plate of support column, the equal fixedly connected with pulley all around of lower surface of bottom plate, it is concrete, the setting of bottom plate has realized installing the support column, and the setting of pulley is convenient for remove the cabinet body.

Further, logical groove has been seted up at the top of the cabinet body, and the inboard that leads to the groove is provided with the subassembly of airing exhaust, and the opening has been seted up to the preceding terminal surface below of the cabinet body, and the open-ended inboard is provided with cabinet door assembly, and is concrete, and the setting that leads to the groove has realized installing the wind-collecting cover, and open-ended setting is convenient for get the object and puts.

Further, the subassembly of airing exhaust includes air-collecting cover and the exhaust fan of fixed connection respectively on leading to inboard and the cabinet body rear end face of groove, the top fixedly connected with connecting pipe of air-collecting cover, the other end of connecting pipe and the air inlet end fixed connection of exhaust fan, the air-out end fixedly connected with exhaust pipe of exhaust fan, it is concrete, the setting of air-collecting cover is used for collecting the detection to the internal side of cabinet gas, the setting of exhaust fan and exhaust pipe has realized the gaseous exhaust with the internal side of cabinet, the setting of connecting pipe has realized being connected between air-collecting cover and the exhaust fan.

Further, the cabinet door subassembly includes the third motor of terminal surface top before the internal side of cabinet through first mounting panel fixed connection, second mounting panel and swing joint in the internal side of cabinet of fixed connection terminal surface below before the internal side of cabinet, the output shaft of third motor runs through first mounting panel and fixedly connected with third lead screw, the bottom swing joint of third lead screw is at the upper surface of second mounting panel, the outer wall cover of third lead screw is equipped with the second slider, the preceding terminal surface fixed connection of second slider is above the rear end face of emergency exit, and is concrete, the setting of first mounting panel has realized installing the third motor, the setting of third motor and third lead screw has realized driving the second slider and has moved, the setting of second mounting panel has realized installing the third lead screw, the setting of second slider has realized driving the emergency exit and has moved, the setting of emergency exit makes the internal side of the cabinet become an enclosure space.

Further, the second recess has all been seted up to the front end of the internal wall of cabinet both sides, the equal gap connection in inboard of second recess has the second lug, one side of second lug runs through the second recess and respectively fixed connection is on the both sides outer wall of emergency exit, the mounting groove has been seted up on the terminal surface of emergency exit, the inboard of mounting groove is inlayed and is had the glass board, and is concrete, the setting up of second recess and second lug makes the motion of emergency exit more stable, the setting up of mounting groove has realized installing the glass board, the setting up of glass board is convenient for the staff to observe the object condition of the internal side of cabinet.

The utility model discloses following beneficial effect has:

1. the utility model discloses a deposit the setting of subassembly, start first motor, the output shaft of first motor drives the action wheel and carries out synchronous rotation, and under the transmission of belt, make first lead screw and rotate in step from the driving wheel, thereby under mounting hole and first lead screw threaded connection's effect, make to deposit the board and carry out the motion of fore-and-aft direction, thereby make to deposit the outside that the board moved the cabinet body, and will treat that the object of experiment is placed at the storage plate, the current problem of unloading operation of being not convenient for going on has been solved.

2. The utility model discloses a supporting component's setting starts the second motor, and the second motor drives the second lead screw and carries out synchronous rotation to drive the motion of first slider direction about going on through the second lead screw, thereby drive the cabinet body through first slider and carry out the motion of direction about going on, realized highly adjusting the cabinet body, close the second motor when the cabinet body is adjusted appointed height, solved current be not convenient for highly adjusting the problem to the cabinet body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a biosafety cabinet with an intelligent exhaust system;

fig. 2 is a schematic structural view of the cabinet body;

FIG. 3 is an exploded view of the storage assembly;

FIG. 4 is an exploded view of the support assembly;

FIG. 5 is a schematic view of the structure of the exhaust assembly;

fig. 6 is a schematic structural diagram of the cabinet door assembly.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cabinet body; 11. a first groove; 12. a through groove; 13. an opening; 14. a second groove; 2. storing the assembly; 21. a storage plate; 211. mounting holes; 212. a first bump; 22. a first lead screw; 221. a driven wheel; 222. a belt; 23. a first motor; 231. a mounting frame; 232. a driving wheel; 3. a support assembly; 31. a support pillar; 32. a second motor; 33. a second lead screw; 34. a first slider; 35. a chute; 36. a base plate; 37. a pulley; 4. an air exhaust assembly; 41. a wind collecting cover; 42. an exhaust fan; 43. a connecting pipe; 44. an exhaust duct; 5. a cabinet door assembly; 51. a first mounting plate; 52. a third motor; 53. a third screw rod; 54. a second mounting plate; 55. a second slider; 56. a safety door; 561. a second bump; 562. mounting grooves; 563. a glass plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the utility model relates to a biosafety cabinet with an intelligent exhaust system, which comprises a cabinet body 1, a storage assembly 2 and a support assembly 3, wherein the storage assembly 2 comprises a storage plate 21 movably connected to the bottom of the inner side of the cabinet body 1, a first screw rod 22 rotatably connected to two sides of the inner part of the cabinet body 1 and a first motor 23 arranged at the bottom of the cabinet body 1;

the supporting component 3 comprises supporting columns 31 arranged at two sides of the cabinet body 1, second screw rods 33 arranged at the inner sides of the supporting columns 31 through second motors 32 and first sliding blocks 34 sleeved on the second screw rods 33;

when the multifunctional wardrobe is used, firstly, the height of the wardrobe body 1 is adjusted according to the requirements of workers, the second motor 32 is started, the second motor 32 drives the second screw rod 33 to synchronously rotate, the second screw rod 33 drives the first slide block 34 to move in the vertical direction, so that the first slide block 34 drives the wardrobe body 1 to move in the vertical direction, the height of the wardrobe body 1 is adjusted, and the second motor 32 is closed when the wardrobe body 1 is adjusted to a specified height;

then, the third motor 52 is started, the output shaft of the third motor 52 drives the third screw 53 to synchronously rotate, so that the second slider 55 drives the safety door 56 to move up and down, the safety door 56 is opened, and the third motor 52 is closed when the safety door 56 is opened;

then, the first motor 23 is started, the output shaft of the first motor 23 drives the driving wheel 232 to synchronously rotate, and under the transmission action of the belt 222, the first lead screw 22 and the driven wheel 221 synchronously rotate, so that under the action of the threaded connection between the mounting hole 211 and the first lead screw 22, the storage plate 21 moves in the front-back direction, so that the storage plate 21 moves to the outer side of the cabinet body 1, an object to be tested is placed on the storage plate 21, the first motor 23 is reversed, the storage plate 21 moves to the inner side of the cabinet body 1 again, and the third motor 52 is reversed, so that the safety door 56 is closed;

finally, after the experiment, start exhaust fan 42, under exhaust fan 42's effect for the inboard gas of the cabinet body 1 is concentrated in the wind-collecting cover 41 inboard, and detects gas composition through the gaseous detection device that establishes in the wind-collecting cover 41, when there is not harmful gas to exist, opens the solenoid valve on the exhaust pipe 44, makes the inboard gas of the cabinet body 1 discharged.

As shown in fig. 3, the storage plate 21 is movably connected to the bottom of the inner side of the cabinet body 1 through a first bump 212, mounting holes 211 are formed in both sides of the rear end surface of the storage plate 21, the front end of the first lead screw 22 is connected to the inner side of the mounting holes 211 through threads, the rear end of the first lead screw 22 penetrates through both sides of the rear end surface of the cabinet body 1 and is sleeved with a driven wheel 221, the first motor 23 is fixedly connected to the rear end of the central position of the bottom of the cabinet body 1 through a mounting frame 231, an output shaft of the first motor 23 is sleeved with a driving wheel 232, and the driven wheel 221 and the driving wheel 232 are in transmission connection through a belt 222;

specifically, the setting of depositing board 21 is used for treating the object of experiment and places, and the motion of depositing board 21 has been realized to the setting of mounting hole 211 and first lead screw 22, has realized driving first lead screw 22 from the setting of driving wheel 221 and belt 222 and has rotated, and the setting of mounting bracket 231 has realized installing first motor 23, and the setting of first motor 23 and action wheel 232 has realized driving action wheel 232 and has rotated.

As shown in fig. 2 and fig. 3, the cabinet body 1 is provided with first grooves 11 on both sides of the bottom inside the cabinet body 1, the tops of the first bumps 212 are respectively and fixedly connected to both sides of the lower surface of the storage plate 21, and the bottoms of the first bumps 212 are respectively and intermittently connected to the inside of the first grooves 11;

specifically, the arrangement of the first groove 11 and the first projection 212 makes the movement of the storage plate 21 more stable.

As shown in fig. 4, the outer walls of the supporting columns 31 are all provided with sliding grooves 35, the second motors 32 are respectively and fixedly connected to the top ends of the supporting columns 31, the output shafts of the second motors 32 penetrate through the top ends of the supporting columns 31 and are fixedly connected with the top ends of the second screw rods 33, the bottom ends of the second screw rods 33 are movably connected to the bottom of the inner sides of the sliding grooves 35, the first sliding blocks 34 are respectively sleeved on the outer walls of the second screw rods 33, and the opposite surfaces of the first sliding blocks 34 penetrate through the sliding grooves 35 and are respectively and fixedly connected to the lower portions of the outer walls of the two sides of the cabinet body 1;

specifically, the second motor 32 and the second lead screw 33 are installed by the aid of the support column 31 and the sliding groove 35, the first sliding block 34 is driven to move by the aid of the second motor 32 and the second lead screw 33, and the cabinet body 1 is driven to move by the aid of the first sliding block 34.

As shown in fig. 4, the bottom end of the supporting column 31 is fixedly connected with a bottom plate 36, and the periphery of the lower surface of the bottom plate 36 is fixedly connected with pulleys 37;

specifically, the arrangement of the bottom plate 36 realizes the installation of the supporting column 31, and the arrangement of the pulley 37 is convenient for moving the cabinet body 1.

As shown in fig. 1 and 2, a through groove 12 is formed at the top of the cabinet body 1, an air exhaust assembly 4 is arranged inside the through groove 12, an opening 13 is formed below the front end face of the cabinet body 1, and a cabinet door assembly 5 is arranged inside the opening 13;

specifically, the wind collecting cover 41 is installed by the through groove 12, and the object is conveniently taken and placed by the opening 13.

As shown in fig. 5, the exhaust assembly 4 includes an air collecting cover 41 and an exhaust fan 42 respectively fixedly connected to the inner side of the through groove 12 and the rear end surface of the cabinet 1, the top of the air collecting cover 41 is fixedly connected with a connecting pipe 43, the other end of the connecting pipe 43 is fixedly connected with the air inlet end of the exhaust fan 42, and the air outlet end of the exhaust fan 42 is fixedly connected with an exhaust pipe 44;

specifically, a gas detection device is arranged in the air collecting cover 41, the electromagnetic valve is arranged outside the exhaust pipe 44, the air collecting cover 41 is used for collecting and detecting gas inside the cabinet 1, the exhaust fan 42 and the exhaust pipe 44 are arranged to discharge the gas inside the cabinet 1, and the connecting pipe 43 is arranged to connect the air collecting cover 41 and the exhaust fan 42.

As shown in fig. 6, the cabinet door assembly 5 includes a third motor 52 fixedly connected to the upper portion of the front end face of the inner side of the cabinet body 1 through a first mounting plate 51, a second mounting plate 54 fixedly connected to the lower portion of the front end face of the inner side of the cabinet body 1, and a safety door 56 movably connected to the inner side of the cabinet body 1, an output shaft of the third motor 52 penetrates through the first mounting plate 51 and is fixedly connected to a third lead screw 53, the bottom end of the third lead screw 53 is movably connected to the upper surface of the second mounting plate 54, a second slider 55 is sleeved on the outer wall of the third lead screw 53, and the front end face of the second slider 55 is fixedly connected to the upper portion of the rear end face of the safety door 56;

specifically, the third motor 52 is installed through the arrangement of the first mounting plate 51, the second slider 55 is driven to move through the arrangement of the third motor 52 and the third lead screw 53, the third lead screw 53 is installed through the arrangement of the second mounting plate 54, the safety door 56 is driven to move through the arrangement of the second slider 55, and the inner side of the cabinet body 1 is made to be a closed space through the arrangement of the safety door 56.

As shown in fig. 2 and fig. 6, the front ends of the inner walls of the two sides of the cabinet body 1 are both provided with a second groove 14, the inner sides of the second grooves 14 are both connected with a second projection 561 in a clearance manner, one side of the second projection 561 penetrates through the second groove 14 and is respectively and fixedly connected to the outer walls of the two sides of the safety door 56, the end surface of the safety door 56 is provided with a mounting groove 562, and a glass plate 563 is embedded in the inner side of the mounting groove 562;

specifically, the movement of the safety door 56 is more stable due to the arrangement of the second groove 14 and the second bump 561, the installation of the glass plate 563 is realized due to the arrangement of the installation groove 562, and the arrangement of the glass plate 563 is convenient for a worker to observe the object condition inside the cabinet body 1.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a biohazard safety equipment who possesses intelligent exhaust system, includes the cabinet body (1), deposits subassembly (2) and supporting component (3), its characterized in that: the storage assembly (2) comprises a storage plate (21) movably connected to the bottom of the inner side of the cabinet body (1), first screw rods (22) rotatably connected to two sides of the interior of the cabinet body (1) and a first motor (23) arranged at the bottom of the cabinet body (1);

the supporting assembly (3) comprises supporting columns (31) arranged on two sides of the cabinet body (1), second screw rods (33) arranged on the inner sides of the supporting columns (31) through second motors (32) and first sliding blocks (34) arranged on the second screw rods (33) in a sleeved mode.

2. The biosafety cabinet with an intelligent exhaust system according to claim 1, wherein: deposit board (21) through first lug (212) swing joint in the inboard bottom of the cabinet body (1), mounting hole (211) have all been seted up to the rear end face both sides of depositing board (21), the equal threaded connection of front end of first lead screw (22) is in the inboard of mounting hole (211), the rear end of first lead screw (22) runs through the rear end face both sides of the cabinet body (1) are equipped with from driving wheel (221) with the cover, first motor (23) are in through mounting bracket (231) fixed connection the rear end that the cabinet body (1) bottom central point put, the cover is equipped with action wheel (232) on the output shaft of first motor (23), from driving wheel (221) with connect through belt (222) transmission between action wheel (232).

3. The biosafety cabinet with an intelligent exhaust system according to claim 2, wherein: first recess (11) have all been seted up to the both sides of the inboard bottom of cabinet body (1), the top of first lug (212) is fixed connection respectively in the lower surface both sides of depositing board (21), the bottom of first lug (212) is the gap connection respectively the inboard of first recess (11).

4. The biosafety cabinet with an intelligent exhaust system according to claim 1, wherein: all seted up spout (35) on the outer wall of support column (31), second motor (32) fixed connection respectively is in the top of support column (31), the output shaft of second motor (32) runs through the top of support column (31) and with the top fixed connection of second lead screw (33), the bottom swing joint of second lead screw (33) is in the inboard bottom of spout (35), first slider (34) are established respectively the cover is established on the outer wall of second lead screw (33), the face in opposite directions of first slider (34) all runs through spout (35) and respectively fixed connection be in the below of the outer wall of the cabinet body (1) both sides.

5. The biosafety cabinet with an intelligent exhaust system according to claim 4, wherein: the bottom fixedly connected with bottom plate (36) of support column (31), equal fixedly connected with pulley (37) all around the lower surface of bottom plate (36).

6. The biosafety cabinet with an intelligent exhaust system according to claim 1, wherein: the air-conditioning cabinet is characterized in that a through groove (12) is formed in the top of the cabinet body (1), an air exhaust assembly (4) is arranged on the inner side of the through groove (12), an opening (13) is formed in the lower portion of the front end face of the cabinet body (1), and a cabinet door assembly (5) is arranged on the inner side of the opening (13).

7. The biosafety cabinet with an intelligent exhaust system according to claim 6, wherein: exhaust subassembly (4) including respectively fixed connection lead to groove (12) inboard with air-collecting cover (41) and exhaust fan (42) on the cabinet body (1) rear end face, the top fixedly connected with connecting pipe (43) of air-collecting cover (41), the other end of connecting pipe (43) with the air inlet end fixed connection of exhaust fan (42), the air-out end fixed connection of exhaust fan (42) has exhaust pipe (44).

8. The biosafety cabinet with an intelligent exhaust system according to claim 6, wherein: cabinet door subassembly (5) include through first mounting panel (51) fixed connection third motor (52), the fixed connection of terminal surface top before the cabinet body (1) inboard are in second mounting panel (54) and swing joint of terminal surface below before the cabinet body (1) inboard are in the emergency exit (56) of the cabinet body (1) inboard, the output shaft of third motor (52) runs through first mounting panel (51) and fixedly connected with third lead screw (53), the bottom swing joint of third lead screw (53) is in the upper surface of second mounting panel (54), the outer wall cover of third lead screw (53) is equipped with second slider (55), the preceding terminal surface fixed connection of second slider (55) is in the rear end face top of emergency exit (56).

9. The biosafety cabinet with an intelligent exhaust system according to claim 8, wherein: second recess (14) have all been seted up to the front end of the cabinet body (1) both sides inner wall, the inboard equal gap connection of second recess (14) has second lug (561), one side of second lug (561) runs through second recess (14) and fixed connection respectively on the both sides outer wall of emergency exit (56), mounting groove (562) have been seted up on the terminal surface of emergency exit (56), the inboard of mounting groove (562) is inlayed and is had glass board (563).

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