CN220514202U - Biological safety cabinet convenient to remove - Google Patents
Biological safety cabinet convenient to remove Download PDFInfo
- Publication number
- CN220514202U CN220514202U CN202321836139.0U CN202321836139U CN220514202U CN 220514202 U CN220514202 U CN 220514202U CN 202321836139 U CN202321836139 U CN 202321836139U CN 220514202 U CN220514202 U CN 220514202U
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- Prior art keywords
- cabinet body
- biological safety
- bottom end
- safety cabinet
- stabilizing
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 42
- 230000002708 enhancing effect Effects 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 10
- 230000001965 increasing effect Effects 0.000 abstract description 12
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model relates to the technical field of biosafety cabinets, in particular to a biosafety cabinet convenient to move, which comprises: the biological safety cabinet comprises a biological safety cabinet body, wherein a supporting frame is arranged at the bottom end of the biological safety cabinet body, and a movable wheel is arranged at the bottom end of the supporting frame; the stabilizing mechanism is used for enhancing the stability of the biosafety cabinet body when placed and is arranged at the bottom end of the supporting frame; wherein the stabilizing mechanism comprises a stabilizing element disposed on the living being; through setting up stable subassembly, utilize a plurality of stable pieces to contact with ground, increased the area of contact between support frame and the ground when moving the wheel and stewed, increased simultaneously and the resistance of moving the wheel when stewing to the wheel's unstable factor when having reduced biological safety cabinet body and stewed, improved the stability when biological safety cabinet body stewed, and the recess that utilizes rubber pad and rubber pad bottom to offer is mutually supported, is favorable to increasing the frictional force of stable piece with ground when carrying out stable operation.
Description
Technical Field
The utility model relates to the technical field of biosafety cabinets, in particular to a biosafety cabinet convenient to move.
Background
The biological safety cabinet is a box-type air purification negative pressure safety device capable of preventing aerosol dissipation of dangerous or unknown biological particles in the experimental operation treatment process, is widely applied to the fields of clinical examination, biomedicine, scientific research teaching and production, is the most basic safety protection equipment in a first-level protection barrier in laboratory biological safety, and is generally moved by using a movable wheel at present, but when the biological safety cabinet needs to be kept stand, the stability of the movable wheel is poor, so that the normal use of the biological safety cabinet is affected.
Therefore, a biosafety cabinet that is convenient to move is proposed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems and provide a biosafety cabinet convenient to move, and the problems that when the biosafety cabinet needs to be stabilized, the stability of a moving wheel is poor, and the normal use of the biosafety cabinet is affected are solved.
The utility model realizes the aim through the following technical scheme, and the biological safety cabinet convenient to move comprises: the biological safety cabinet comprises a biological safety cabinet body, wherein a supporting frame is arranged at the bottom end of the biological safety cabinet body, and a movable wheel is arranged at the bottom end of the supporting frame; the stabilizing mechanism is used for enhancing the stability of the biosafety cabinet body when placed and is arranged at the bottom end of the supporting frame; the stabilizing mechanism comprises a driving assembly arranged at the bottom end of the biosafety cabinet body, and a stabilizing assembly is arranged on the surface of the supporting frame.
Preferably, the driving assembly comprises a gas storage tank fixedly connected to the bottom end of the biosafety cabinet body, one side of the gas storage tank is connected with a threaded rod in a threaded mode, one end of the threaded rod is rotationally connected with an extrusion plate, the surface of the extrusion plate is slidably connected to the inner wall of the gas storage tank, and the gas storage tank is communicated with a gas outlet pipe. Through setting up drive assembly, be favorable to making a plurality of stable pieces accomplish in step and ground contact, holistic uniformity when having improved the device operation, easy operation has improved the convenience when using simultaneously.
Preferably, the stabilizing component comprises a plurality of cylinders fixedly connected to the bottom end of the surface of the supporting frame, the inner walls of the cylinders are slidably connected with piston rods, springs are fixedly connected between the top ends of the piston rods and the inner top wall of the cylinders, the top ends of the cylinders are communicated with air inlet pipes, and connecting pipes are communicated between the air inlet pipes and the air outlet pipes. The bottom of piston rod runs through out the drum and fixedly connected with steady block, the movable wheel sets up in the inboard of steady block. Through setting up stable subassembly, utilize a plurality of stable pieces to contact with ground, increased the area of contact between support frame and the ground when moving the wheel and stewed, increased the frictional force with ground when moving the wheel and stewed simultaneously to the unstable factor of moving the wheel when having reduced biological safety cabinet body and having stewed has improved the stability when biological safety cabinet body stewed.
Preferably, the installation frame is fixedly connected between opposite sides of the stabilizing block, the bottom end of the installation frame is fixedly connected with the sucker, and the surface of the sucker is communicated with the air duct. And meanwhile, the sucker is arranged, so that the roller is beneficial to increasing the friction force between the movable wheel and the ground, and the support frame and the ground are fixed through the sucker, and the stability of the biosafety cabinet body when standing is improved.
Preferably, the bottom fixedly connected with rubber pad of steady piece, a plurality of recess has been seted up to the bottom of rubber pad. Through setting up the recess mutually supporting that rubber pad and rubber pad bottom were seted up, be favorable to increasing the frictional force of stable piece with ground when carrying out stable operation.
The beneficial effects of the utility model are as follows:
1. through setting up stable subassembly, utilize a plurality of stable pieces to contact with ground, increased the area of contact between support frame and the ground when the movable wheel is stood, increased simultaneously the resistance with ground when the movable wheel is stood to the unstable factor of movable wheel when having reduced the biosafety cabinet body and stood, improved the stability of biosafety cabinet body when standing, and through utilizing the recess that rubber pad and rubber pad bottom were seted up to mutually support, be favorable to increasing the frictional force of stable piece with ground when carrying out stable operation;
2. through setting up drive assembly, be favorable to making a plurality of stable pieces accomplish in step and ground contact, holistic uniformity when having improved the device operation, easy operation has improved the convenience when using simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the inner side structure of the support frame according to the present utility model;
FIG. 3 is a schematic view of a stabilizing mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a driving assembly according to the present utility model;
fig. 5 is a schematic structural view of the stabilizing assembly of fig. 3.
In the figure: 1. a biosafety cabinet body; 2. a support frame; 3. a moving wheel; 4. a stabilizing mechanism; 401. a drive assembly; 4011. a gas storage tank; 4012. a threaded rod; 4013. an extrusion plate; 4014. an air outlet pipe; 402. a stabilizing assembly; 4021. a cylinder; 4022. a piston rod; 4023. a spring; 4024. a connecting pipe; 4025. a stabilizing block; 4026. a rubber pad; 4027. a mounting frame; 4028. a suction cup; 4029. an air duct; 40210. and an air inlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-5, a portable biosafety cabinet comprising: the biological safety cabinet comprises a biological safety cabinet body 1, wherein a supporting frame 2 is arranged at the bottom end of the biological safety cabinet body 1, and a movable wheel 3 is arranged at the bottom end of the supporting frame 2; the stabilizing mechanism 4 is used for enhancing the stability of the biosafety cabinet body 1 when placed, and the stabilizing mechanism 4 is arranged at the bottom end of the supporting frame 2; wherein, stabilizing mean 4 is provided with stabilizing assemblies 402 including setting up in the drive assembly 401 of biological safety cabinet body 1 bottom, the surface of support frame 2.
As shown in fig. 2 and 4, the driving assembly 401 includes a gas tank 4011 fixedly connected to the bottom end of the biosafety cabinet body 1, a threaded rod 4012 is screwed on one side of the gas tank 4011, an extrusion plate 4013 is rotatably connected to one end of the threaded rod 4012, the surface of the extrusion plate 4013 is slidably connected to the inner wall of the gas tank 4011, and the gas tank 4011 is communicated with a gas outlet pipe 4014.
When the biosafety cabinet body 1 moves to a specified position, the threaded rod 4012 is required to be rotated when the biosafety cabinet body 1 stands still, when the threaded rod 4012 rotates, the threaded rod 4012 pushes the extrusion plate 4013 to move, and gas in the gas storage tank 4011 is extruded when the extrusion plate 4013 moves, so that the gas in the gas storage tank 4011 enters the gas outlet pipe 4014 through extrusion, and the bottom end of the gas outlet pipe 4014 penetrates through the support frame 2 and is communicated with the connecting pipe 4024.
As shown in fig. 2, 3 and 5, the stabilizing component 402 includes a plurality of cylinders 4021 fixedly connected to the bottom end of the surface of the support frame 2, a piston rod 4022 is slidably connected to the inner wall of the cylinders 4021, a spring 4023 is fixedly connected between the top end of the piston rod 4022 and the inner top wall of the cylinders 4021, an air inlet pipe 40210 is communicated with the top end of the cylinders 4021, and a connecting pipe 4024 is communicated between the air inlet pipe 40210 and an air outlet pipe 4014. The bottom end of the piston rod 4022 penetrates out of the cylinder 4021 and is fixedly connected with a stabilizing block 4025, and the moving wheel 3 is arranged on the inner side of the stabilizing block 4025. Fixedly connected with mounting bracket 4027 between the opposite side of transversely stabilizing piece 4025, the bottom fixedly connected with sucking disc 4028 of mounting bracket 4027, sucking disc 4028's surface intercommunication has air duct 4029. The bottom fixedly connected with rubber pad 4026 of stable piece 4025, a plurality of recess has been seted up to the bottom of rubber pad 4026.
After gas enters the gas outlet pipe 4014, and simultaneously enters the plurality of gas inlet pipes 40210 through the connecting pipe 4024, and enter the cylinder 4021 through the gas inlet pipes 40210, when the gas enters the cylinder 4021, the piston rod 4022 is pushed to move downwards and the spring 4023 is pulled up, when the piston rod 4022 moves downwards, the stabilizing block 4025 is pushed to move downwards, as the sucker 4028 is fixedly connected with the transversely connected stabilizing block 4025 through the mounting frame 4027, the level of the sucker 4028 is lower than the level of the stabilizing block 4025, when the piston rod 4022 pushes the stabilizing block 4025 to move downwards, the sucker 4028 is driven to move downwards simultaneously, when the sucker 4028 is contacted with the ground, the piston rod 4022 continuously pushes the stabilizing block 4025, when the stabilizing block 4025 continuously moves downwards, the pressure of the sucker 8 is gradually increased when the sucker 4028 is contacted with the ground, the gas in the sucker 4028 is discharged through the gas guide pipe 4029, when the stabilizing block 4025 moves downwards to enable the rubber pad 4026 to be contacted with the ground, friction between the moving wheel 3 and the ground is increased, when the sucker 4026 is contacted with the ground, the sucking pad body 4026 is contacted with the ground, the sucking pad 8 is completed, and the sucking pad body is fixed with the ground by the ground, and the sucking pad 4022 is completed, and the safety and the stability is improved.
When the biological safety cabinet body 1 needs to be moved, the threaded rod 4012 is reversely rotated, after the pressure of the extruding plate 4013 is lost by the gas in the gas storage tank 4011, the gas in the cylinder 4021 flows back into the gas storage tank 4011 through the gas inlet pipe 40210, the connecting pipe 4024 and the gas outlet pipe 4014, after the gas in the cylinder 4021 flows back, the piston rod 4022 loses the pressure of the gas and resets under the action of the spring 4023, the contact between the rubber pad 4026 and the ground is relieved, after the stabilizing block 4025 loses the pressure, the sucker 4028 simultaneously loses the pressure, after the sucker 4028 loses the pressure, the external gas enters the sucker 4028 through the gas guide pipe 4029, the adsorption of the sucker 4028 and the ground is relieved, and when the stabilizing block 4025 moves upwards, the sucker 4028 is driven to move upwards, so that the stabilizing mechanism 4 is relieved, the biological safety cabinet body 1 is pushed, and the supporting frame 2 drives the moving wheel 3 to move, and the moving operation of the biological safety cabinet body 1 is realized.
When the biological safety cabinet is used, when the biological safety cabinet body 1 is required to be placed still, the threaded rod 4012 is rotated, the extruding plate 4013 is pushed to move and extrude gas in the gas storage box 4011, the gas enters the gas outlet pipe 4014 and simultaneously enters the plurality of gas inlet pipes 40210 through the connecting pipes 4024, when the gas enters the cylinder 4021, the piston rod 4022 is pushed to move downwards and pull the spring 4023, when the piston rod 4022 moves downwards, the stabilizing block 4025 is pushed to move downwards and drive the sucker 4028 to move downwards, when the sucker 4028 contacts the ground, the piston rod 4022 continuously pushes the stabilizing block 4025, the gas in the sucker 4028 is discharged through the gas guide pipe 4029, when the stabilizing block 4025 moves downwards to contact the ground, and when the rubber pad 4026 contacts the ground, the sucker 4028 completes adsorption with the ground.
When the biological safety cabinet body 1 needs to be moved, the threaded rod 4012 is reversely rotated, after the pressure of the extruding plate 4013 is lost by the gas of the gas storage tank 4011, the gas in the cylinder 4021 flows back into the gas storage tank 4011, the piston rod 4022 loses the pressure of the gas and resets under the action of the spring 4023, meanwhile, the external gas enters the sucker 4028 through the gas guide tube 4029, the suction of the sucker 4028 and the ground is relieved, the biological safety cabinet body 1 is pushed, the supporting frame 2 drives the moving wheel 3 to move, and the movement operation of the biological safety cabinet body 1 is realized.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. A portable biosafety cabinet comprising:
the biological safety cabinet comprises a biological safety cabinet body (1), wherein a supporting frame (2) is arranged at the bottom end of the biological safety cabinet body (1), and a movable wheel (3) is arranged at the bottom end of the supporting frame (2);
the stabilizing mechanism (4) is used for enhancing the stability of the biosafety cabinet body (1) when placed, and the stabilizing mechanism (4) is arranged at the bottom end of the supporting frame (2);
the stabilizing mechanism (4) comprises a driving component (401) arranged at the bottom end of the biosafety cabinet body (1), and a stabilizing component (402) is arranged on the surface of the supporting frame (2);
the driving assembly (401) comprises a gas storage tank (4011) fixedly connected to the bottom end of the biosafety cabinet body (1), one side of the gas storage tank (4011) is in threaded connection with a threaded rod (4012), one end of the threaded rod (4012) is rotatably connected with an extrusion plate (4013), the surface of the extrusion plate (4013) is slidably connected to the inner wall of the gas storage tank (4011), and the gas storage tank (4011) is communicated with a gas outlet pipe (4014);
the stabilizing assembly (402) comprises a plurality of cylinders (4021) fixedly connected to the bottom end of the surface of the supporting frame (2), a piston rod (4022) is slidably connected to the inner wall of the cylinders (4021), a spring (4023) is fixedly connected between the top end of the piston rod (4022) and the inner top wall of the cylinders (4021), an air inlet pipe (40210) is communicated with the top end of the cylinders (4021), and a connecting pipe (4024) is communicated between the air inlet pipe (40210) and the air outlet pipe (4014);
the bottom of piston rod (4022) runs through drum (4021) and fixedly connected with stabilizing block (4025), moving wheel (3) set up in stabilizing block (4025) inboard.
2. A portable biosafety cabinet according to claim 1, wherein: and a mounting frame (4027) is fixedly connected between opposite sides of the stabilizing block (4025), a sucker (4028) is fixedly connected to the bottom end of the mounting frame (4027), and an air duct (4029) is communicated with the surface of the sucker (4028).
3. A portable biosafety cabinet according to claim 1, wherein: the bottom fixedly connected with rubber pad (4026) of stable piece (4025), a plurality of recess has been seted up to the bottom of rubber pad (4026).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321836139.0U CN220514202U (en) | 2023-07-13 | 2023-07-13 | Biological safety cabinet convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321836139.0U CN220514202U (en) | 2023-07-13 | 2023-07-13 | Biological safety cabinet convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220514202U true CN220514202U (en) | 2024-02-23 |
Family
ID=89925445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321836139.0U Active CN220514202U (en) | 2023-07-13 | 2023-07-13 | Biological safety cabinet convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220514202U (en) |
-
2023
- 2023-07-13 CN CN202321836139.0U patent/CN220514202U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |