CN215404212U - Microorganism sampler - Google Patents
Microorganism sampler Download PDFInfo
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- CN215404212U CN215404212U CN202121872444.6U CN202121872444U CN215404212U CN 215404212 U CN215404212 U CN 215404212U CN 202121872444 U CN202121872444 U CN 202121872444U CN 215404212 U CN215404212 U CN 215404212U
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- bottom plate
- sleeve
- sealing
- sealing cover
- culture dish
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Abstract
The utility model discloses a microorganism sampler, which comprises a stand column, wherein the top of the stand column is provided with a bottom plate, the outer side of the bottom plate is movably sleeved with a sealing cover capable of moving up and down, the peripheral side surface of the bottom plate is provided with uniformly distributed air inlet grooves, the middle part of the upper end surface of an inner cavity of the sealing cover is provided with a sleeve, the peripheral side surface of the sleeve is provided with uniformly distributed bar-shaped holes, an ultraviolet disinfection lamp is arranged inside the sleeve, the upper surface of the bottom plate is provided with uniformly distributed placing clamping grooves, the inside of the placing clamping grooves is movably clamped with culture dishes, and the upper side of the bottom plate is provided with a sealing piece for sealing the culture dishes. This microorganism sample thief can establish the confined space and take a sample the extraction and disinfect the air, can also keep the confined space to be in clean, the state of stewing to carry out the sample operation to the microorganism in the air, can effectively improve work efficiency, conveniently remove the sample, easy operation, convenient to use.
Description
Technical Field
The utility model relates to the technical field of environment detection equipment, in particular to a microorganism sampler.
Background
There are four methods of sampling airborne microorganisms that are commonly used: sedimentation, solid impact, liquid impact, filtration. The most common is plate sedimentation, which comprises the following collection steps: irradiating a room to be sampled by ultraviolet rays for 30 minutes before sampling to enable the room to be in a relatively clean and static state, then placing fresh nutrient agar plates which are taken in time at four corners and the center of the room respectively, opening plate covers and buckling the plate covers on sterile towels for exposure for 20 minutes, and covering the plate covers for timely inspection to prevent pollution.
But the operation of the sealed space of the existing flat plate sedimentation method is more troublesome, and then the sampling can be carried out, so that the operation is inconvenient, the sampling is inconvenient to move, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a microorganism sampler which can be used for constructing a sealed space to sample, extract and sterilize air, and also can keep the sealed space in a clean and static state, so that the microorganism in the air is sampled, the working efficiency can be effectively improved, the movable sampling is convenient, the operation is simple, the use is convenient, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a microorganism sampler, includes the stand, the top of stand is equipped with the bottom plate, the sealed cowling that can reciprocate is cup jointed in the outside activity of bottom plate, evenly distributed's air inlet duct is seted up to the week side of bottom plate, the inner chamber up end middle part of sealed cowling is equipped with the sleeve, evenly distributed's bar hole is seted up to telescopic week side, and telescopic inside is equipped with the ultraviolet ray disinfection lamp.
The upper surface of bottom plate sets up evenly distributed's the draw-in groove of placing, the inside activity joint of placing the draw-in groove has the culture dish, the upside of bottom plate is equipped with the sealing member that is used for sealed culture dish.
The side of the upright post is provided with a switch group, and the input end of the ultraviolet disinfection lamp is electrically connected with the output end of the switch group.
As a preferable technical scheme of the utility model, the lower end of the inner side surface of the sealing cover is provided with a plugging block for plugging the air inlet groove.
As a preferred technical scheme of the present invention, a cylindrical groove penetrating through the top of the bottom plate is formed in the upper surface of the upright column, the sleeve is movably inserted into the tapered groove, a first electric push rod is arranged at the lower end inside the cylindrical groove, the telescopic end of the first electric push rod is connected with the bottom of the sleeve, and the input end of the first electric push rod is electrically connected with the output end of the switch group.
In a preferred embodiment of the present invention, the sealing member includes a ring plate disposed on an outer peripheral side of the sleeve in a vertically sliding manner, a second electric push rod connected to the bottom plate is disposed at a bottom of the ring plate, and an input end of the second electric push rod is electrically connected to an output end of the switch group.
As a preferable technical scheme of the utility model, the upper surface of the annular plate corresponding to the culture dish is provided with a screw hole, the screw hole is internally connected with a screw rod in a threaded manner, and the bottom of the screw rod is provided with a cover plate for sealing the culture dish.
As a preferable technical scheme of the utility model, the upper surface of the annular plate is provided with a vent hole which is crossed with the second electric push rod, and the upper surface of the bottom plate is provided with a sealing rod movably clamped with the vent hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the microorganism sampler disclosed by the utility model, the first electric push rod can drive the sealing cover to move through the sleeve, air to be sampled enters the sealing cover in the moving process of the sealing cover, and the sealing block seals the air inlet groove after the sealing cover moves to a proper height, so that the internal space of the sealing cover is sealed, and the sampling operation of the sealed space of the assembly is facilitated.
2. The microorganism sampler provided by the utility model can be used for sealing and disinfecting the inner space of the sealing cover through the ultraviolet disinfection lamp, so that the sealing space is in a clean and static state, and the sampling operation is convenient.
3. According to the microorganism sampler disclosed by the utility model, the second electric push rod can push the annular plate to move up slowly, the annular plate can drive the cover plate to move up through the screw rod, and the culture dish is opened in the process of moving up the cover plate, so that the culture dish is exposed in the air, and the sampling operation is convenient; meanwhile, the vent hole is opened in the process of moving the annular plate upwards, so that air on the upper side of the annular plate can move downwards through the vent hole, and the air in the whole sealing cover can flow conveniently.
4. The microorganism sampler disclosed by the utility model can be used for constructing the sealed space to sample, extract and sterilize air and also can keep the sealed space in a clean and static state, so that microorganisms in the air can be sampled, the working efficiency can be effectively improved, the microorganism sampler is convenient to move and sample, and is simple to operate and convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic bottom view of fig. 2.
In the figure: the device comprises a vertical column 1, a bottom plate 2, an air inlet groove 21, a placing clamping groove 22, a sealing rod 23, a first electric push rod 3, a sleeve 31, an ultraviolet disinfection lamp 32, a sealing cover 4, a sealing block 41, a second electric push rod 5, an annular plate 51, a screw hole 52, an air hole 53, a culture dish 6, a cover plate 7, a screw rod 71 and a switch group 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a microorganism sampler, including stand 1, the top of stand 1 is equipped with bottom plate 2, the sealed cowling 4 that can reciprocate is cup jointed in the outside activity of bottom plate 2, the medial surface lower extreme of sealed cowling 4 is equipped with the shutoff piece 41 that is used for shutoff air inlet duct 21, inside the sealed cowling 4 removes the in-process and treats that the sample air enters into sealed cowling 4, and when sealed cowling 4 remove suitable high back shutoff piece 41 and seal up air inlet duct 21, be convenient for constitute confined space and carry out sampling operation.
The periphery of the bottom plate 2 is provided with evenly distributed air inlet grooves 21, the middle part of the upper end face of the inner cavity of the sealing cover 4 is provided with a sleeve 31, the periphery of the sleeve 31 is provided with evenly distributed strip-shaped holes, the inner part of the sleeve 31 is provided with an ultraviolet disinfection lamp 32, the upper surface of the upright post 1 is provided with a column-shaped groove penetrating through the top of the bottom plate 2, the sleeve 31 is movably inserted in the conical groove, the lower end of the inner part of the column-shaped groove is provided with a first electric push rod 3, the telescopic end of the first electric push rod 3 is connected with the bottom of the sleeve 31, the input end of the first electric push rod 3 is electrically connected with the output end of the switch group 8, the first electric push rod 3 can drive the sealing cover 4 to move through the sleeve 31, the air to be sampled enters the sealing cover 4 in the moving process of the sealing cover 4, and the sealing block 41 seals the air inlet grooves 21 after the sealing cover 4 moves to a proper height, thereby sealing the inner space of the sealing cover 4, the sampling operation is conveniently carried out in the sealed space of the assembly.
Can seal the disinfection to the inner space of the seal cover 4 through the ultraviolet ray disinfection lamp 32 to make the seal space be in clean, the state of stewing, make things convenient for the sampling operation.
Evenly distributed's the draw-in groove 22 of placing is seted up to the upper surface of bottom plate 2, and the inside activity joint of placing draw-in groove 22 has culture dish 6, and the upside of bottom plate 2 is equipped with the sealing member that is used for sealed culture dish.
The sealing element comprises a ring-shaped plate 51 which is arranged on the outer periphery of the sleeve 31 in a vertically sliding mode, a second electric push rod 5 connected with the bottom plate 2 is arranged at the bottom of the ring-shaped plate 51, and the input end of the second electric push rod 5 is electrically connected with the output end of the switch group 8.
The upper surface of the annular plate 51 is provided with a vent hole 53 which is crossed with the second electric push rod 5, the upper surface of the bottom plate 2 is provided with a sealing rod 23 which is movably clamped with the vent hole 53, and the vent hole 53 is opened in the upward moving process of the annular plate 51, so that the air on the upper side of the annular plate 51 can move downwards through the vent hole 53, and the air inside the whole sealing cover 4 can flow conveniently.
The side of the upright post 1 is provided with a switch group 8, and the input end of the ultraviolet disinfection lamp 32 is electrically connected with the output end of the switch group 8.
The switch group 8 is provided with control buttons corresponding to the first electric push rod 3, the ultraviolet disinfection lamp 32 and the second electric push rod 5, and the first electric push rod 3, the ultraviolet disinfection lamp 32 and the second electric push rod 5 are common electrical components in the prior art.
Whole microorganism sample thief can establish the confined space and take a sample the extraction and disinfect the air, can also keep the confined space to be in clean, the state of stewing to carry out the sample operation to the microorganism in the air, can effectively improve work efficiency, conveniently remove the sample, easy operation, convenient to use.
When in use:
in the initial stage, the sealing cover 4 is located on the upper side of the annular plate 51, the annular plate 51 is located on the upper side of the bottom plate 2 for a certain distance, the culture dish 6 covered with the cover plate 7 is clamped in the placing clamping groove 22, the second electric push rod 5 is controlled to move downwards for a certain distance through the switch group 8, the cover plate 7 is rotated, the cover plate 7 drives the screw rod 71 to rotate, the screw rod 71 is inserted into the screw hole 52, at the moment, the cover plate 7 moves upwards for a certain distance along the culture dish 6, but the cover plate 7 still seals the culture dish;
the first electric push rod 3 is controlled to shorten through the switch group 8, the first electric push rod 3 drives the sealing cover 4 to move downwards through the sleeve 31, and the sealing cover 4 is in contact with the upper surface of the annular plate 51;
the sampler is taken to a proper position, the first electric push rod 3 is controlled to work through the switch group 8, the first electric push rod 3 drives the sealing cover 4 to move through the sleeve 31, air to be sampled enters the sealing cover 4 in the moving process of the sealing cover 4, and the sealing block 41 seals the air inlet groove 21 after the sealing cover 4 moves to a proper height, so that the inner space of the sealing cover 4 is sealed;
the switch group 8 controls the ultraviolet disinfection lamp 32 to work, and the ultraviolet disinfection lamp 32 carries out sealed disinfection on the inner space of the sealing cover 4, so that the sealed space is in a clean and standing state;
the second electric push rod 5 is controlled to work through the switch group 8, the second electric push rod 5 pushes the annular plate 51 to move upwards slowly, the annular plate 51 drives the cover plate 7 to move upwards through the screw 71, and the culture dish 6 is opened in the upwards moving process of the cover plate 7, so that the culture dish 6 is exposed in the air, and the sampling operation is convenient;
meanwhile, the vent hole 53 is opened in the process of moving the annular plate 51 upwards, so that the air on the upper side of the annular plate 51 slowly moves downwards through the vent hole 53, and the air in the whole sealing cover 4 can conveniently flow;
after 20 minutes of exposure, the second electric push rod 5 is controlled to shorten through the switch group 8, so that the cover plate 7 seals the culture dish 6 again;
the switch group 8 controls the first electric push rod 3 to extend continuously, and the first electric push rod 3 pushes the sealing cover 4 to move to the upper side of the annular plate 51;
the culture dish 6 is held by hand to move upwards, the switch group 8 controls the second electric push rod 5 to extend, the second electric push rod 5 indirectly drives the cover plate 7 to move upwards until the culture dish 6 completely comes out of the placing clamping groove 22, the cover plate 7 is rotated, the cover plate 7 drives the screw rod 71 to rotate, the screw rod 71 is moved out of the screw hole 52, and then the sealed culture dish 6 is taken away.
The utility model can construct a sealed space to sample, extract, sterilize and disinfect air, and can also keep the sealed space in a clean and static state, thereby carrying out sampling operation on microorganisms in the air, effectively improving the working efficiency, facilitating mobile sampling, having simple operation and convenient use.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A microorganism sampler comprises a column (1), and is characterized in that: the top of the upright post (1) is provided with a bottom plate (2), the outer side of the bottom plate (2) is movably sleeved with a sealing cover (4) capable of moving up and down, the peripheral side surface of the bottom plate (2) is provided with air inlet grooves (21) which are uniformly distributed, the middle part of the upper end surface of an inner cavity of the sealing cover (4) is provided with a sleeve (31), the peripheral side surface of the sleeve (31) is provided with strip-shaped holes which are uniformly distributed, and an ultraviolet disinfection lamp (32) is arranged inside the sleeve (31);
the upper surface of the bottom plate (2) is provided with uniformly distributed placing clamping grooves (22), the interior of each placing clamping groove (22) is movably clamped with a culture dish (6), and the upper side of the bottom plate (2) is provided with a sealing element for sealing the culture dish;
the side of the upright post (1) is provided with a switch group (8), and the input end of the ultraviolet disinfection lamp (32) is electrically connected with the output end of the switch group (8).
2. The microbial sampler of claim 1, wherein: and a blocking block (41) for blocking the air inlet groove (21) is arranged at the lower end of the inner side surface of the sealing cover (4).
3. The microbial sampler of claim 1, wherein: the upper surface of stand (1) is seted up the columnar order groove that runs through bottom plate (2) top, and sleeve (31) activity interlude inside the bell jar, the inside lower extreme in columnar order groove is equipped with first electric putter (3), the flexible end of first electric putter (3) is connected with the bottom of sleeve (31), and the input of first electric putter (3) is connected with the output electricity of switch group (8).
4. The microbial sampler of claim 1, wherein: the sealing element comprises an annular plate (51) which is arranged on the outer peripheral side of the sleeve (31) in a vertically sliding mode, a second electric push rod (5) connected with the bottom plate (2) is arranged at the bottom of the annular plate (51), and the input end of the second electric push rod (5) is electrically connected with the output end of the switch group (8).
5. The microbial sampler of claim 4, wherein: screw hole (52) have been seted up with the upper surface that culture dish (6) correspond to annular plate (51), the internal thread of screw hole is connected with screw rod (71), the bottom of screw rod (71) is equipped with apron (7) that are used for sealed culture dish (6).
6. The microbial sampler of claim 4, wherein: the upper surface of annular plate (51) is seted up with second electric putter (5) cross arrangement's air vent (53), the upper surface of bottom plate (2) is equipped with sealing rod (23) with air vent (53) activity joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872444.6U CN215404212U (en) | 2021-08-11 | 2021-08-11 | Microorganism sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872444.6U CN215404212U (en) | 2021-08-11 | 2021-08-11 | Microorganism sampler |
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| Publication Number | Publication Date |
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| CN215404212U true CN215404212U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121872444.6U Active CN215404212U (en) | 2021-08-11 | 2021-08-11 | Microorganism sampler |
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| CN (1) | CN215404212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117907162A (en) * | 2024-01-24 | 2024-04-19 | 重庆市生态环境科学研究院 | Atmospheric pollen on-line detection system |
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2021
- 2021-08-11 CN CN202121872444.6U patent/CN215404212U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117907162A (en) * | 2024-01-24 | 2024-04-19 | 重庆市生态环境科学研究院 | Atmospheric pollen on-line detection system |
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