CN220887498U - Interface structure of biosafety cabinet - Google Patents
Interface structure of biosafety cabinet Download PDFInfo
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- CN220887498U CN220887498U CN202322627855.4U CN202322627855U CN220887498U CN 220887498 U CN220887498 U CN 220887498U CN 202322627855 U CN202322627855 U CN 202322627855U CN 220887498 U CN220887498 U CN 220887498U
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- connecting pipe
- air inlet
- interface structure
- cabinet body
- protective layer
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- 238000013461 design Methods 0.000 claims abstract description 6
- 239000011241 protective layer Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005260 corrosion Methods 0.000 claims description 10
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- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 11
- 230000008901 benefit Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
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- 239000000443 aerosol Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an interface structure of a biosafety cabinet, which comprises a safe cabinet body, wherein a placement chamber is formed in the safe cabinet body, an air inlet grille is formed in one side of the placement chamber, a fan is arranged at the top of the placement chamber, the interface structure is formed by connecting pipes, the connecting pipes are arranged in the safe cabinet body, the connecting pipes are of corrugated pipe structure design, the outer sides of the connecting pipes are wrapped with outer protection layers, inner protection layers are arranged on the inner walls of the connecting pipes, an air inlet is formed in one end of each connecting pipe, an air outlet is formed in one end of each connecting pipe, which is far away from the air inlet, of each connecting pipe, and the air inlet is positioned on one side of the fan.
Description
Technical Field
The utility model relates to the technical field of biosafety cabinets, in particular to an interface structure of a biosafety cabinet.
Background
The biosafety cabinet is necessary equipment for experiments such as microbiology, biomedicine, gene recombination, animal experiments, biological products and the like, is designed for protecting operators, laboratory environments and experimental materials from being exposed to infectious aerosols and splashes possibly generated in the operation process when the primary culture, bacterial strains, diagnostic specimens and other experimental materials with infectivity are operated, and is widely applied to the fields such as medical sanitation, disease prevention and control, food sanitation, biopharmaceuticals, environmental monitoring, various biological laboratories and the like, and is an important foundation for guaranteeing biosafety and environmental safety.
The prior biosafety cabinet interface structure model generally corresponds to that of a single biosafety cabinet, cannot be suitable for biosafety cabinets of different models, and the interface pipeline is likely to be damaged due to corrosive gas and the like for a long time, so that the service life is lower.
Therefore, it is important to design an interface structure of the biosafety cabinet to solve the above-mentioned drawbacks.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model designs an interface structure of a biosafety cabinet, which aims to solve the technical problems that the interface structure of the biosafety cabinet cannot be suitable for biosafety cabinets of different types in the prior art, an interface pipeline is possibly damaged due to corrosive gas and the like for a long time, and the service life is lower.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an interface structure of biological safety cabinet, includes the safety cabinet body, the placing chamber has been seted up to the inside of the safety cabinet body, the air inlet grille has been seted up to one side of placing chamber, the fan is installed at the top of placing chamber, interface structure comprises the connecting pipe, the internally mounted of the safety cabinet body has the connecting pipe, the connecting pipe is bellows structural design, the outside parcel of connecting pipe has the outer protective layer, the inner wall of connecting pipe is equipped with interior protective layer, the air inlet has been seted up to the one end of connecting pipe, the gas outlet has been seted up to the one end that the air inlet was kept away from to the connecting pipe, the air inlet is located one side of fan, the gas outlet is located the downside of air inlet grille.
As a preferable scheme of the utility model, the connecting pipe is made of PVC material, the outer protective layer is made of rubber coating material, and the inner protective layer is made of anti-corrosion coating material.
As a preferable scheme of the utility model, the corrugated pipe structures of the connecting pipes are equidistantly provided with positioning pipes, the outer sides of the positioning pipes are sleeved with fixing clamps, and the connecting pipes are fixed in the safety cabinet body through the fixing clamps.
As a preferable scheme of the utility model, an annular groove is formed in the outer side of the air inlet, a rubber strip is sleeved in the annular groove, and one end of the rubber strip is fixedly connected with an inner embedded strip.
As a preferable scheme of the utility model, the other end of the rubber strip is provided with a mounting hole at a position corresponding to the inner embedded strip, one side of the rubber strip is fixedly connected with a sealing plug, and the sealing plug is embedded in the air inlet.
As a preferable scheme of the utility model, a fixed ring is sleeved below the air inlet, one side of the fixed ring is provided with a hinge part, one side of the fixed ring corresponding to the hinge part is fixedly connected with a pair of connecting blocks, and screws are connected between the connecting blocks in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
Firstly, the connecting pipe of the corrugated pipe structure has the advantages of easy stretching and easy shrinkage, and the length of the connecting pipe can be adjusted so as to be convenient to be installed in biological safety cabinets of different types;
Secondly, the outer protective layer made of the rubber coating material has the advantages of higher tensile strength, higher breaking elongation and strong adaptability to the expansion and the breaking deformation of the base layer, the corrosion resistance of the inner wall of the connecting pipe is improved by the anti-corrosion coating, the connecting pipe is prevented from being damaged by corrosive gas, and the service life of the connecting pipe is prolonged;
Finally, the sealing plug is fixedly connected with the rubber strip, so that the sealing plug is prevented from being lost and abandoned during use.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic plan view of the internal structure of a biosafety cabinet;
FIG. 2 is a schematic plan view of a connecting pipe structure;
FIG. 3 is a schematic plan view of the internal structure of the connecting pipe;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 2;
FIG. 5 is an enlarged schematic view of the portion B in FIG. 3;
FIG. 6 is a schematic view of the overall structure of a rubber strip and a sealing plug;
Fig. 7 is a schematic view of the whole solid structure of the fixing ring.
In the figure: 1. a safety cabinet body; 101. a placement chamber; 1011. an air intake grille; 102. a blower; 2. a connecting pipe; 201. an outer protective layer; 202. an inner protective layer; 203. a positioning tube; 2031. a fixing clamp; 204. an air inlet; 2041. an annular groove; 205. an air outlet; 3. a rubber strip; 301. an inner molding; 302. a mounting hole; 303. a sealing plug; 4. a fixing ring; 401. and (5) connecting a block.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Examples:
The embodiment of the utility model provides an interface structure of a biosafety cabinet, which aims to solve the technical problems that the interface structure of the biosafety cabinet in the prior art cannot be suitable for biosafety cabinets of different types, an interface pipeline is likely to be damaged due to corrosive gas and the like for a long time, and the service life is lower;
Referring to fig. 1 to 7, the present utility model provides a technical solution:
Firstly, please refer to fig. 1-5, an interface structure of a biosafety cabinet, which comprises a safeguarding cabinet body 1, a placing chamber 101 is arranged in the safeguarding cabinet body 1, an air inlet grille 1011 is arranged at one side of the placing chamber 101, a fan 102 is arranged at the top of the placing chamber 101, the interface structure is composed of a connecting pipe 2, the connecting pipe 2 is arranged in the safeguarding cabinet body 1, the connecting pipe 2 is of a corrugated pipe structure design, the corrugated pipe structure has the advantage of easy stretching and shrinking, the connecting pipe 2 is made of PVC material by adjusting the length of the connecting pipe 2 according to biosafety cabinets of different types and sizes, an outer protective layer 201 is wrapped outside the connecting pipe 2, the outer protective layer 201 is made of rubber coating material, the tensile strength and the breaking elongation of the rubber coating are high, the adaptability to the expansion or cracking deformation of a base layer is strong, the weather resistance is good, the service life is long, the inner protective layer 202 is arranged on the inner wall of the connecting pipe 2, the inner protective layer 202 is made of an anti-corrosion coating material, the anti-corrosion of the inner wall of the connecting pipe 2 is prevented from damaging the connecting pipe 2.
Referring to fig. 1-2, positioning pipes 203 are equidistantly arranged between the bellows structures of the connection pipe 2, the positioning pipes 203 are convenient for fixing clips 2031 to install and fix, fixing clips 2031 are sleeved on the outer sides of the positioning pipes 203, and the connection pipe 2 is fixed inside the safety cabinet body 1 through the fixing clips 2031.
Further, referring to fig. 1, 2 and 4, an air inlet 204 is formed at one end of the connecting pipe 2, an annular groove 2041 is formed at the outer side of the air inlet 204, an air outlet 205 is formed at one end of the connecting pipe 2 away from the air inlet 204, the air inlet 204 is located at one side of the fan 102, the air outlet 205 is located at the bottom side of the air inlet grille 1011, and the air inlet 204 is air-inlet through the air inlet grille 1011.
Further, referring to fig. 1, 4 and 6, a rubber strip 3 is sleeved in the annular groove 2041, one end of the rubber strip 3 is fixedly connected with an inner molding 301, a mounting hole 302 is formed in the other end of the rubber strip 3 and at a position corresponding to the inner molding 301, the rubber strip 3 is sleeved in the annular groove 2041 by embedding the inner molding 301 in the mounting hole 302, one side of the rubber strip 3 is fixedly connected with a sealing plug 303, the sealing plug 303 is fixedly connected with the rubber strip 3 to avoid losing and discarding when in use, and the sealing plug 303 is embedded in the air inlet 204 to avoid pollutants from entering the air inlet 204.
Still further, referring to fig. 1 and 7, a fixing ring 4 is sleeved below the air inlet 204, the fixing ring 4 fixes the air inlet 204 at the bottom side of the air inlet grille 1011, so as to avoid falling, a hinge member is arranged at one side of the fixing ring 4, a pair of connection blocks 401 are fixedly connected at one side of the fixing ring 4 corresponding to the hinge member, screws are connected between the connection blocks 401 in a threaded manner, and the fixing ring 4 fixes the air inlet 204 by performing threaded connection between the connection blocks 401.
In addition, according to the above embodiment, the safety cabinet 1 and the blower 102 are both of the prior art, and the internal working principle and the operation flow thereof will not be described in detail herein.
The working flow of the utility model is as follows: firstly, the length of the connecting pipe 2 is adjusted in a stretching way according to the structure and the model of the biosafety cabinet, the connecting pipe 2 is fixed in the safe cabinet body 1 through the positioning pipe 203 by the fixing clamp 2031, the air outlet 205 is arranged at the bottom side of the air inlet grille 1011 by the fixing ring 4 through threaded connection between the connecting blocks 401, the rubber strip 3 is sleeved in the annular groove 2041 through embedding the inner embedded strip 301 into the mounting hole 302, when the air inlet 204 is not needed, the sealing plug 303 is embedded in the air inlet 204, pollutants are prevented from entering the air inlet 204, the sealing plug 303 can be taken out when the air inlet 204 is needed, the sealing plug 303 is fixedly connected with the rubber strip 3 to avoid losing and abandoning when in use, the outer protective layer 201 made of rubber coating materials has the advantages of higher tensile strength and larger breaking elongation rate, the adaptability to the expansion or the breaking deformation of a base layer is strong, the inner protective layer 202 is made of an anti-corrosion coating material, the anti-corrosion coating improves the corrosion resistance of the inner wall of the connecting pipe 2, the anti-corrosion gas is prevented from damaging the inner wall of the connecting pipe 2, the service life of the connecting pipe is prolonged, and compared with the existing interface structure, the utility model, the whole operation process is simple and convenient, the biological safety box can be installed, the safety box is not suitable for the improvement, and the service life of the interface is prolonged.
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 (6)
1. The utility model provides an interface structure of biological safety cabinet, includes the safety cabinet body (1), its characterized in that: the utility model discloses a safe cabinet body, including safe cabinet body (1), air inlet grille (1011) have been seted up to the inside of safe cabinet body (1), air inlet grille (1011) have been seted up to one side of placing chamber (101), fan (102) are installed at the top of placing chamber (101), interface structure comprises connecting pipe (2), the internally mounted of safe cabinet body (1) has connecting pipe (2), connecting pipe (2) are bellows structural design, the outside parcel of connecting pipe (2) has outer protective layer (201), the inner wall of connecting pipe (2) is equipped with inner protective layer (202), air inlet (204) have been seted up to one end of connecting pipe (2), air outlet (205) have been seted up to one end that air inlet (204) were kept away from to connecting pipe (2), air inlet grille (1011) are located one side of fan (102), air outlet (205) are located the downside of air inlet grille (1011).
2. An interface structure of a biosafety cabinet according to claim 1, wherein: the connecting pipe (2) is made of PVC, the outer protective layer (201) is made of a rubber coating, and the inner protective layer (202) is made of an anti-corrosion coating.
3. An interface structure of a biosafety cabinet according to claim 1, wherein: the corrugated pipe structure of the connecting pipe (2) is provided with positioning pipes (203) at equal intervals, the outer sides of the positioning pipes (203) are sleeved with fixing clamps (2031), and the connecting pipe (2) is fixed in the safety cabinet body (1) through the fixing clamps (2031).
4. An interface structure of a biosafety cabinet according to claim 1, wherein: an annular groove (2041) is formed in the outer side of the air inlet (204), a rubber strip (3) is sleeved in the annular groove (2041), and an inner embedded strip (301) is fixedly connected to one end of the rubber strip (3).
5. The interface structure of a biosafety cabinet according to claim 4, wherein: the mounting hole (302) is formed in the other end of the rubber strip (3) and at a position corresponding to the inner embedded strip (301), a sealing plug (303) is fixedly connected to one side of the rubber strip (3), and the sealing plug (303) is embedded in the air inlet (204).
6. An interface structure of a biosafety cabinet according to claim 1, wherein: a fixed ring (4) is sleeved below the air inlet (204), and one side of the fixed ring (4) is provided with a hinge joint
One side of the fixed ring (4) corresponding to the hinge part is fixedly connected with a pair of connecting blocks (401),
Screw threads are connected between the connecting blocks (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627855.4U CN220887498U (en) | 2023-09-27 | 2023-09-27 | Interface structure of biosafety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627855.4U CN220887498U (en) | 2023-09-27 | 2023-09-27 | Interface structure of biosafety cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220887498U true CN220887498U (en) | 2024-05-03 |
Family
ID=90872794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322627855.4U Active CN220887498U (en) | 2023-09-27 | 2023-09-27 | Interface structure of biosafety cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220887498U (en) |
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2023
- 2023-09-27 CN CN202322627855.4U patent/CN220887498U/en active Active
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