CN223010110U - Convenient biological safety cabinet filter mechanism who dismantles - Google Patents
Convenient biological safety cabinet filter mechanism who dismantles Download PDFInfo
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- CN223010110U CN223010110U CN202422406175.4U CN202422406175U CN223010110U CN 223010110 U CN223010110 U CN 223010110U CN 202422406175 U CN202422406175 U CN 202422406175U CN 223010110 U CN223010110 U CN 223010110U
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Abstract
The utility model relates to the technical field of biological experiments, in particular to a convenient-to-detach biological safety cabinet filtering mechanism, which comprises a cabinet body, wherein a filtering component is arranged in an inner cavity of the cabinet body, an opening groove is formed in the left side surface of the cabinet body, an operation platform is arranged on the front side surface of the cabinet body in a penetrating manner, a group of concave clamping strips are fixedly arranged at the top of the inner cavity of the cabinet body, another group of concave clamping strips are fixedly arranged at the top of the operation platform, the filtering component comprises a filtering box arranged in a cavity of the cabinet body, two groups of clamping blocks are arranged on the outer side of the filtering box and are respectively and slidably arranged in the two groups of concave clamping strips, the filtering effect on air is achieved through the filtering component arranged in the inner cavity of the cabinet body, and meanwhile, the clamping blocks in the filtering component and the concave clamping strips are slidably connected, and a cover plate is pulled to pull the filtering component out of the biological safety cabinet, so that the filtering component can be quickly detached, and a filter plate is convenient and efficient.
Description
Technical Field
The utility model relates to the technical field of biological experiments, in particular to a convenient-to-detach biological safety cabinet filtering mechanism.
Background
The biological safety cabinet is a box-type air purification negative pressure safety device capable of preventing aerosol from being dissipated by dangerous or unknown biological particles in the experimental operation 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, and is the most basic safety protection equipment of a first-level protection barrier in laboratory biological safety.
The existing biosafety cabinet operation principle is that air polluted on the upper portion of an operation table is sucked into a cavity of the biosafety cabinet through negative pressure, one part of air is discharged out of the biosafety cabinet after being filtered through a high-efficiency filter plate, the other part of air is discharged to the upper portion of the operation table after being filtered through the high-efficiency filter plate, so that effective circulating filtration is formed, a filter mechanism is vital, the high-efficiency filter plate needs to be replaced frequently, the traditional filter mechanism is fixedly installed in the biosafety cabinet through mechanical connection, a shell cover of the biosafety cabinet needs to be detached firstly during replacement, mechanical fixation of the filter mechanism is relieved, the high-efficiency filter plate is replaced finally, the efficiency of the disassembly of the filter mechanism is low, and replacement of the high-efficiency filter plate is inconvenient.
According to the biological safety cabinet convenient installation and maintenance device provided by CN219463436U, the biological safety cabinet convenient installation and maintenance device comprises a biological safety cabinet body, an operating mechanism is fixedly connected to the position, close to the bottom, of the inner side wall of the biological safety cabinet body, an air supply filtering mechanism is fixedly connected to the position, above the operating mechanism, of the inner side wall of the biological safety cabinet body, an opening is formed in the top of the biological safety cabinet body in a penetrating mode, an exhaust filtering mechanism is fixedly connected to the inside of the opening, a hoisting mechanism is fixedly connected to the top of the biological safety cabinet body, and the hoisting mechanism is fixedly connected with the top of the air supply filtering mechanism. According to the utility model, the air in the biosafety cabinet body is filtered through the air supply filtering mechanism and the air exhaust filtering mechanism, the lifting mechanism is used for lifting the static pressure box, the efficient filter is convenient to disassemble and assemble, the lifting structure is simple, and the labor consumption is low.
According to the biological safety cabinet easy to assemble maintenance device who introduces above, filter the internal air of biological safety cabinet through air supply filter mechanism, exhaust filter mechanism, hoist mechanism is used for lifting the static pressure case, is convenient for dismantle high-efficient filter, because of need the inside operation dismantlement of case again, and the process of changing is loaded down with trivial details, causes high-efficient filter to change inefficiency, consequently we need to propose a convenient biological safety cabinet filter mechanism who dismantles.
Disclosure of utility model
The utility model aims to provide a convenient-to-detach biological safety cabinet filtering mechanism, two groups of concave clamping strips are arranged in the biological safety cabinet, a filtering component is provided with a clamping block, and the filtering component can be pulled out of the biological safety cabinet by utilizing the sliding connection relation between the clamping block and the concave clamping strips, so that the rapid detachment effect of the filtering component is realized, and the problems in the background art are solved.
The biological safety cabinet filter mechanism comprises a cabinet body, wherein a filter assembly is arranged in an inner cavity of the cabinet body, an opening groove is formed in the left side face of the cabinet body, an operation platform is arranged on the front side face of the cabinet body in a penetrating mode, a group of concave clamping strips are fixedly arranged at the top of the inner cavity of the cabinet body, another group of concave clamping strips are fixedly arranged at the top of the operation platform, the filter assembly comprises a filter box arranged in a cavity of the cabinet body, two groups of clamping blocks are arranged on the outer side of the filter box and are respectively and slidably arranged in the two groups of concave clamping strips, a fixing rod is fixedly arranged on the left side face of the filter box, and a cover plate is fixedly arranged at one end of the fixing rod and is positioned on the outer side of the opening groove.
Preferably, two groups of air inlets are formed in the bottom of the operation platform, an air outlet is formed in the top of the operation platform, and an ultraviolet lamp is fixedly mounted on the rear side wall of the operation platform.
Preferably, the top of the cabinet body is communicated with an exhaust pipe, and the filter box is positioned between the exhaust pipe and the exhaust hole.
Preferably, a fan is fixedly bolted to the top of the operation platform, and a pressing joint is sleeved at the exhaust end of the fan.
Preferably, a connecting hole is formed in one end of the filter box, and one end of the pressing joint penetrates through the connecting hole and stretches into the filter box.
Preferably, two groups of concave grooves are formed in the filter box, a group of efficient filter plates are movably inserted into the concave grooves, and the connecting holes are positioned between the two groups of efficient filter plates.
Preferably, one side of the cover plate, which is close to the cabinet body, is fixedly provided with a strong magnetic rubber cushion, and one side of the strong magnetic rubber cushion is in adsorptive fit with the outer side wall of the cabinet body.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model provides a convenient-to-detach biological safety cabinet filtering mechanism, which is characterized in that the filtering assembly arranged in the cabinet body is used for realizing the effect of filtering air, two groups of concave clamping strips are arranged in the inner cavity of the cabinet body, the filtering assembly can be pulled out of the biological safety cabinet by pulling a cover plate by utilizing the sliding connection of a clamping block in the filtering assembly and the concave clamping strips, the effect of quickly detaching the filtering assembly is realized, and the high-efficiency filter plate is convenient to replace.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 shows the present utility model the structure of the exhaust hole is schematically shown;
FIG. 3 is a schematic view of a first concave groove structure according to the present utility model;
FIG. 4 is a schematic view of the filter assembly mounting structure of the present utility model.
In the figure, 1, a cabinet body, 2, an open slot, 31, an operation platform, 32, an air inlet, 33, an air outlet, 34, an ultraviolet lamp, 4, a concave clamping strip, 5, an air outlet, 6, a fan, 7, a pressing joint, 8, a filter assembly, 81, a filter box, 82, a clamping block, 83, a connecting hole, 84, a fixing rod, 85, a strong magnetic rubber pad, 86, a cover plate, 87, a concave slot, 88 and a high-efficiency filter plate.
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.
Referring to fig. 1-4, the utility model provides a filtering mechanism of a biosafety cabinet convenient to detach, which comprises a cabinet body 1, wherein a filtering component 8 is installed in an inner cavity of the cabinet body 1, an open slot 2 is formed in the left side surface of the cabinet body 1, an operation platform 31 is arranged on the front side surface of the cabinet body 1 in a penetrating manner, a group of concave clamping strips 4 is fixedly installed at the top of the inner cavity of the cabinet body 1, another group of concave clamping strips 4 is fixedly installed at the top of the operation platform 31, the filtering component 8 comprises a filtering box 81 installed in the cavity of the cabinet body 1, two groups of clamping blocks 82 are installed on the outer side of the filtering box 81, the two groups of clamping blocks 82 are respectively and slidably installed in the two groups of concave clamping strips 4, a fixing rod 84 is fixedly installed on the left side surface of the filtering box 81, a cover plate 86 is fixedly installed at one end of the fixing rod 84, and the cover plate 86 is located on the outer side of the open slot 2.
During the use, filter module 8 through cabinet body 1 inner chamber setting filters the air of pollution, when needs wash and change filter module 8, utilize the relation of the sliding connection of fixture block 82 and the concave type card strip 4 in the cabinet body 1 inner chamber in the filter module 8, pulling apron 86, apron 86 removes and can drive filter module 8 and remove, and final apron 86 removes and takes filter module 8 out from the open slot 2 of cabinet body 1, realizes the effect of dismantling fast to filter module 8.
Two groups of air inlets 32 are formed in the bottom of the operation platform 31, an air outlet 33 is formed in the top of the operation platform 31, circulating air flow is formed between the air inlets 33 and the air outlet 32, polluted air is prevented from diffusing to the outside of the operation platform 31, an ultraviolet lamp 34 is fixedly arranged on the rear side wall of the operation platform, and when the operation is stopped, the ultraviolet lamp 34 is started, so that the sterilization effect on the operation platform 31 is realized.
The top of the cabinet body 1 is communicated with an exhaust pipe 5, the filter box 81 is positioned between the exhaust pipe 5 and the exhaust hole 33, and air filtered by the filter box 81 is exhausted through the exhaust pipe 5 and the exhaust hole 33.
The top of the operation platform 31 is fixedly bolted with a fan 6, the exhaust end of the fan 6 is sleeved with a pressing joint 7, and the fan 6 is utilized to provide airflow power for the whole device.
The connecting hole 83 has been seted up to the one end of rose box 81, and the one end of pressing the joint 7 passes the inside that connecting hole 83 stretched into rose box 81, through connecting hole 83 and pressing the relation of connection that connects 7, ensures that the air current is stable to get into inside the rose box 81, realizes the sealed butt joint of filter element 8 and fan 6, and makes things convenient for the dismantlement of filter element 8.
Two sets of concave grooves 87 are formed in the filter box 81, a set of high-efficiency filter plates 88 are movably inserted into the two sets of concave grooves 87, the high-efficiency filter plates 88 are conveniently replaced by utilizing the connection relation between the high-efficiency filter plates 88 and the concave grooves 87, and the connecting holes 83 are positioned between the two sets of high-efficiency filter plates 88, so that polluted air can be filtered through the high-efficiency filter plates 88.
One side of the cover plate 86, which is close to the cabinet body 1, is fixedly provided with a strong magnetic rubber cushion 85, one side of the strong magnetic rubber cushion 85 is attached to the outer side wall of the cabinet body 1 in an adsorptive mode, the strong magnetic rubber cushion 85 is connected with the adsorptive mode of the cabinet body 1, the effect of airtight connection of the cover plate 86 and the inner cavity of the cabinet body 1 is achieved, and meanwhile the filter assembly 8 is fixed.
When the air conditioner is particularly used, when an experiment is carried out on an operation platform of the cabinet body 1, the air blower 6 is started, air possibly polluted on the operation platform is sucked into the inner cavity of the cabinet body 1 through the two groups of air inlets 32, the air exhausted by the air blower 6 is discharged into the filter box 81, two groups of efficient filter plates 88 are inserted into the filter box 81, one part of air is filtered by the upper layer of efficient filter plates 88 and then is discharged to the outer side of the cabinet body 1, and the other part of air is filtered by the lower layer of efficient filter plates 88 and then returns to the operation platform 31, so that the air can be rapidly circulated, and the diffusion of polluted air is avoided.
When the filter component 8 needs to be cleaned and replaced, the fan 6 is closed to operate, the cover plate 86 is pulled, the filter component 8 can be quickly pulled out of the opening groove 2 of the cabinet body 1 by utilizing the connection relation of the cover plate 86, the fixing rod 84 and the filter box 81, the filter component 8 is conveniently cleaned, the high-efficiency filter plate 88 can be quickly replaced by utilizing the movable connection of the high-efficiency filter plate 88 and the concave groove 87, after cleaning and replacement are completed, the filter component 8 is quickly inserted into the inner cavity of the cabinet body 1 by utilizing the sliding connection relation of the clamping block 82 in the filter component 8 and the concave clamping strip 4 in the inner cavity of the cabinet body 1, and the quick disassembly effect of the filter component 8 is realized by the arrangement of the device, so that the working efficiency is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The filtering mechanism of the biosafety cabinet is convenient to detach and is characterized by comprising a cabinet body (1), wherein a filtering component (8) is arranged in an inner cavity of the cabinet body (1);
an open slot (2) is formed in the left side face of the cabinet body (1), an operation platform (31) is arranged on the front side face of the cabinet body (1) in a penetrating mode, a group of concave clamping strips (4) are fixedly arranged at the top of an inner cavity of the cabinet body (1), and another group of concave clamping strips (4) are fixedly arranged at the top of the operation platform (31);
The filter component (8) comprises a filter box (81) arranged in a cavity of the cabinet body (1), two groups of clamping blocks (82) are arranged on the outer side of the filter box (81), the two groups of clamping blocks (82) are respectively and slidably arranged in the concave clamping strips (4), a fixing rod (84) is fixedly arranged on the left side surface of the filter box (81), a cover plate (86) is fixedly arranged at one end of the fixing rod (84), and the cover plate (86) is arranged on the outer side of the opening groove (2).
2. The filtering mechanism of the biosafety cabinet convenient to detach as claimed in claim 1, wherein two groups of air inlets (32) are formed in the bottom of the operation platform (31), an air outlet (33) is formed in the top of the operation platform (31), and an ultraviolet lamp (34) is fixedly arranged on the rear side wall of the operation platform (31).
3. The filtering mechanism of the biosafety cabinet convenient to detach as claimed in claim 2, wherein the top of the cabinet body (1) is communicated with an exhaust pipe (5), and the filtering box (81) is positioned between the exhaust pipe (5) and the exhaust hole (33).
4. The filtering mechanism of the biosafety cabinet convenient to detach as claimed in claim 1, wherein a fan (6) is fixedly bolted to the top of the operation platform (31), and a pressing joint (7) is sleeved at the exhaust end of the fan (6).
5. The filtering mechanism of the biosafety cabinet convenient to detach as claimed in claim 4, wherein a connecting hole (83) is formed in one end of the filtering box (81), and one end of the pressing joint (7) penetrates through the connecting hole (83) and stretches into the filtering box (81).
6. The conveniently detached biological safety cabinet filtering mechanism according to claim 5, wherein two groups of concave grooves (87) are formed in the filtering box (81), a group of efficient filtering plates (88) are movably inserted into the concave grooves (87), and the connecting holes (83) are positioned between the two groups of efficient filtering plates (88).
7. The conveniently detached biological safety cabinet filtering mechanism of claim 1, wherein a strong magnetic rubber pad (85) is fixedly arranged on one side of the cover plate (86) close to the cabinet body (1), and one side of the strong magnetic rubber pad (85) is in adsorptive fit with the outer side wall of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422406175.4U CN223010110U (en) | 2024-10-07 | 2024-10-07 | Convenient biological safety cabinet filter mechanism who dismantles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422406175.4U CN223010110U (en) | 2024-10-07 | 2024-10-07 | Convenient biological safety cabinet filter mechanism who dismantles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223010110U true CN223010110U (en) | 2025-06-24 |
Family
ID=96079722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422406175.4U Active CN223010110U (en) | 2024-10-07 | 2024-10-07 | Convenient biological safety cabinet filter mechanism who dismantles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223010110U (en) |
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2024
- 2024-10-07 CN CN202422406175.4U patent/CN223010110U/en active Active
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