CN209113896U - A kind of air sampler - Google Patents
A kind of air sampler Download PDFInfo
- Publication number
- CN209113896U CN209113896U CN201820953736.4U CN201820953736U CN209113896U CN 209113896 U CN209113896 U CN 209113896U CN 201820953736 U CN201820953736 U CN 201820953736U CN 209113896 U CN209113896 U CN 209113896U
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- plate
- air
- sampling head
- fuselage
- limit plate
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Abstract
The utility model relates to a kind of air samplers, including lower fuselage, upper fuselage, connecting rod；Upper fuselage is connected with sampling head, and the top of sampling head is provided with air intake cover, and the lower end of sampling head is provided with air deflector；Sampling head is internally provided with first shock disk, the first plate, the first limit plate is provided on the outside of first plate, the other end of first limit plate is provided with the first elastic spring, the other end of first elastic spring is fixed on sampling head, second shock disk is provided on the downside of first plate, the second plate is provided on the downside of second shock disk, the second limit plate is provided on the outside of second plate, the other end of second limit plate is provided with the second elastic spring, and the other end of the second elastic spring is fixed on sampling head；Being internally provided with for upper fuselage is provided with demarcation plate, is provided with mini fan on the downside of demarcation plate；The top of air deflector is provided with flow sensor.The utility model has the advantages that convenient for safeguarding, sampling is easy, facilitates operation.
Description
Technical field
The utility model belongs to preventive medicine technology, and in particular to a kind of air sampler.
Background technique
It is well known that the plankton sampler in air sampler is widely used in electronics, biology, medical treatment and pharmacy etc.
Hi-tech industry, Authorization Notice No. CN2511961Y, entitled portable air floating puffball sampling apparatus are exactly micro- life of swimming
One of object sampler is connect by microprocessor, power circuit, memory circuit, LCD display circuit, keyboard circuit, RS232
Mouthful circuit, exhaust fan, air velocity transducer composition the sampling quantity that air is measured by custom sensor and microprocessor, to measuring
While data carry out storage inside, display, the automatic control of the sampling to air can be realized.
Six grades of air microorganism samplers are six grades of sieve pore impacting type air microorganism samplers, are a kind of based on above-mentioned sky
The difunctional stepwise multistage that puffball sampler is swum in air bearing hits sampler, can be widely used in health and epidemic prevention, biologic cleanliness, system
Monitoring in the environment such as medicine, fermentation industry and the sampling research for making air microbe in relation to research teaching department, the micro- life of air
Object sampler (six grades) provides foundation for the harm of evaluation air environment microbial contamination and its control measure, especially cures in prevention
In, air is sampled using six grades of air microorganism samplers, Testing and appraisal, judgement then are carried out to the plate of sampling
The content of bacterial micro-organism in air helps to carry out healthy prevention work in advance.
In six grades of air microorganism samplers, the particle that the upper respiratory tract of first and second grade of similar people captures, 3-6 grades
The particle that the lower respiratory tract of similar people captures, essence is identified the upper respiratory tract particle and lower respiratory tract particle of capture
Detection, and six grades of air microorganism samplers then carry out six level microbe samplings to air, working procedure is complex；And
And need that six grades of rams are measured by sampling step by step after the completion of sampling, clear up, so that six grades of air microorganism samplers
Sampling, the process of maintenance and cleaning are relatively complicated.
Utility model content
There is provided the purpose of the utility model is to overcome the deficiencies in the prior art it is a kind of it is convenient for safeguarding, sampling is easy, conveniently
The air sampler of operation.
The technical solution of the utility model is as follows:
A kind of air sampler, the connecting rod including lower fuselage, upper fuselage and the connection upper fuselage and the lower fuselage,
The lower end of the connecting rod is fixed on the upper end of lower fuselage, and the upper end of connecting rod and upper fuselage are hinged；
The upper end of the upper fuselage is removably connected with sampling head, the top of the sampling head be removably provided with into
Fan housing, the lower end of sampling head are removably provided with hemispherical air deflector；
Upper end inside the sampling head is provided with first shock disk, and it is flat to be provided with first on the downside of the first shock disk
Ware is provided with the first limit plate that can move back and forth on the outside of first plate, and the other end of first limit plate is set
It is equipped with the first elastic spring, the other end of first elastic spring is fixed on sampling head, is provided on the downside of the first plate
Second shock disk is provided with the second plate on the downside of the second shock disk, and being provided on the outside of second plate can come
The second dynamic limit plate of return, the other end of second limit plate are provided with the second elastic spring, second elastic spring
The other end be fixed on sampling head；
Being internally provided with for the upper fuselage is provided with demarcation plate, is provided with mini fan on the downside of the demarcation plate；
The top of the air deflector is provided with flow sensor, and multiple bar shaped exhaust vents are provided on air deflector.
Further, first limit plate and the second limit plate are L-type plate.
Further, the sampling head is internally provided with 5 mounting holes that internal diameter reduces step by step and interconnected.
Further, microcontroller and battery are provided in the lower fuselage, the upper end of lower fuselage is provided with display screen
And keyboard.
Further, the battery passes through power supply line and mini fan, flow sensor, microcontroller and display screen phase
Even.
Further, the microcontroller passes through signal wire and mini fan, flow sensor, display screen and keyboard phase
Even.
Further, at least 300 are provided on the air intake cover, first shock disk, second shock disk and demarcation plate
Round sieve, wherein the aperture of the round sieve on air intake cover is 1.5mm~2mm, the hole of the round sieve on first shock disk
Diameter is 0.8mm~1.2mm, and the aperture of the round sieve on second shock disk is 0.2mm~0.75mm.
Further, the quantity of first limit plate 9 and the second limit plate 13 is at least 3, respectively uniform setting
In the inside of sampling head 4.
Compared with prior art, the utility model has the beneficial effects that being hit by first shock disk, the first plate and second
It hits disk, the second plate and second level shock sampling screening is carried out to air, need to only screen the upper respiratory tract trapped particle of similar people under
Respiratory tract captures ion, thus the case where detecting microbes in air；Using the first limited block for being connected with the first elastic spring
With the second limited block for being connected with the second elastic spring, cross spacing is carried out to the first plate and the second plate and is fixed, to second
It hits disk progress longitudinal spacing to fix, so that the inside of sampling head is easier to sample and clear up；The inside of sampling head uses
The mode that aperture reduces step by step designs, so that the flow velocity of air increases, to improve its impact effects, improves sample effect, always
It, the utility model has the advantages that convenient for safeguarding, sampling is easy, facilitates operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of internal structure of upper fuselage in the utility model.
Fig. 3 is the control block diagram of the utility model.
In figure: 1, lower fuselage, 2, upper fuselage, 3, connecting rod, 4, sampling head, 5, air intake cover, 6, air deflector, 7, first shock
Disk, the 8, first plate, the 9, first limit plate, the 10, first elastic spring, 11, second shock disk, the 12, second plate, 13, second
Limit plate, the 14, second elastic spring, 15, demarcation plate, 16, mini fan, 17, flow sensor, 18, bar shaped exhaust vent, 19,
Microcontroller, 20, battery, 21, display screen, 22, keyboard.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 to 3, a kind of air sampler, including lower fuselage 1, upper fuselage 2 and connection upper 2 and of fuselage
The connecting rod 3 of the lower fuselage 1, the lower end of the connecting rod 3 are fixed on the upper end of lower fuselage 1, and the upper end of connecting rod 3 and upper fuselage 2 are cut with scissors
It connects, the upper end of the upper fuselage 2 is removably connected with sampling head 4, and the top of the sampling head 4 is removably provided with air inlet
Cover 5, the lower end of sampling head is removably provided with hemispherical air deflector 6；Upper end setting inside the sampling head 4
There is first shock disk 7, the downside of the first shock disk 7 is provided with the first plate 8, and the outside of first plate 8 is provided with
The first limit plate 9 that can move back and forth, the other end of first limit plate 9 are provided with the first elastic spring 10, and described
The other end of one elastic spring 10 is fixed on sampling head 4, and the downside of the first plate 8 is provided with second shock disk 11, and described
The downside of two shock disks 11 is provided with the second plate 12, and the outside of second plate 12 is provided with can move back and forth second
Limit plate 13, the other end of second limit plate 13 are provided with the second elastic spring 14, second elastic spring 14 it is another
One end is fixed on sampling head 4；Being internally provided with for the upper fuselage 2 is provided with demarcation plate 15, the downside of the demarcation plate 15
It is provided with mini fan 16；The top of the air deflector 6 is provided with the flow sensor 17 for detecting air mass flow, ventilation
Multiple bar shaped exhaust vents 18 are provided on baffle 6.
In the present embodiment, first limit plate 9 and the second limit plate 13 are L-type plate, and the inside of the sampling head 4 is set
5 mounting holes that internal diameter reduces step by step and interconnected are equipped with, are provided with microcontroller 19 and electric power storage in the lower fuselage 1
Pond 20, the upper end of lower fuselage 1 are provided with display screen 21 and keyboard 22, and the battery 20 passes through power supply line and mini fan
16, flow sensor 17, microcontroller 19 and display screen 21 are connected, and the microcontroller 19 passes through signal wire and mini fan
16, flow sensor 17, display screen 21 and keyboard 22 are connected, the air intake cover 5, first shock disk 7, second shock disk 11 with
And at least 300 round sieves are provided on demarcation plate 15, wherein the aperture of the round sieve on air intake cover 5 be 1.5mm~
2mm, the aperture of the round sieve on first shock disk 7 are 0.8mm~1.2mm, the hole of the round sieve on second shock disk 11
Diameter is 0.2mm~0.75mm, quantity at least 3 of first limit plate 9 and the second limit plate 13, uniform respectively
The inside of sampling head 4 is set.
When implementing, connecting rod 3 is integrally formed the utility model with lower fuselage 1, and air deflector 6 is threadedly attached in
The lower end of fuselage 2, sampling head 4 are threadedly attached in the upper end of fuselage 2, and air intake cover 5 is threadedly attached in sampling head 4
Upper end；Second plate 12 is clamped in sampling head 4 by the second limit plate 13, and second shock disk 11 is located at the upper of the second plate 12
Side, and second shock disk 11 is overlapped on the inner wall of sampling head 4, and is clamped in 4 inner wall of sampling head by the first limit plate 9
On；First plate 8 is clamped in sampling head 4 by the first limit plate 9, and first shock disk 7 is located at the upside of the first plate 8, and
And first shock disk 7 is overlapped on the inner wall of sampling head 4, and is clamped on the inner wall of sampling head 4 by air intake cover 5；Miniature wind
Machine 16 is axial flow blower, and is fixed by screws in the downside of demarcation plate 15 in fuselage 2, and demarcation plate 15 offer it is logical
Air holes pumps to the air in sampling head in air deflector 6 convenient for mini fan 16, and is blown by bar shaped exhaust vent 18
The outside of sampler.
The working principle of the present embodiment:
During mini fan 16 is run, extraneous air first pass around air intake cover 5 filter out the dust of bulky grain into
Enter in sampling head, then carries out second level shock by first shock disk 7, the first plate 8 and second shock disk 11, the second plate 12
Screening obtains exhaling under similar people in the second plate 12 so that the upper respiratory tract for obtaining similar people in the first plate 8 captures particle
It inhales road and captures particle.
Sampling terminates, and when needing to sample, first removes air intake cover 5, removes first shock disk 7, then will be by least three first
The first plate 8 that limit plate 9 grips is removed, the second plate that will equally be gripped by the second limit plate of at least three 13
12。
Before assembly, the first elastic spring 10 and the second elastic spring 14 are in elongation state to the utility model, thus the
One limit plate 9 and the second limit plate 13 are in nature pop-up state, are installing the second plate 12, when the second plate 12 resists the
When two limit plates 13, continue to press down on the second plate 12, so that the second limit plate 13 is moved into 4 wall of sampling head, into
And the second elastic spring 14 is squeezed, finally under the elastic force effect of the second elastic spring 14, the second limit plate 13 is to the second plate
12 are gripped；Equally, the first limit plate 9 and the first elastic spring 10, which cooperate, clamp admittedly to the first plate 8
It is fixed；After the assembly is completed, the progress longitudinal spacing of second shock disk 11 is fixed in the lower end of the first limit plate 9, and air intake cover 5 is to first
The progress longitudinal spacing of disk 7 is hit to fix.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (8)
1. a kind of air sampler, including lower fuselage (1), upper fuselage (2) and the connection upper fuselage (2) and the lower fuselage
(1) connecting rod (3), the lower end of the connecting rod (3) are fixed on the upper end of lower fuselage (1), the upper end and upper fuselage (2) of connecting rod (3)
Hingedly, it is characterised in that:
The upper end of the upper fuselage (2) is removably connected with sampling head (4), and the top of the sampling head (4) is removably set
It is equipped with air intake cover (5), the lower end of sampling head is removably provided with hemispherical air deflector (6)；
The internal upper end of the sampling head (4) is provided with first shock disk (7), is provided on the downside of the first shock disk (7)
First plate (8) is provided with the first limit plate (9) that can move back and forth, first limit on the outside of first plate (8)
The other end of position plate (9) is provided with the first elastic spring (10), and the other end of first elastic spring (10) is fixed on sampling
On head (4), it is provided on the downside of the first plate (8) second shock disk (11), is provided on the downside of the second shock disk (11)
Second plate (12), is provided with the second limit plate (13) that can move back and forth on the outside of second plate (12), and described
The other end of two limit plates (13) is provided with the second elastic spring (14), and the other end of second elastic spring (14) is fixed on
On sampling head (4)；
Being internally provided with for the upper fuselage (2) is provided with demarcation plate (15), is provided on the downside of the demarcation plate (15) miniature
Blower (16)；
The top of the air deflector (6) is provided with flow sensor (17), and multiple bar shaped outlet air are provided on air deflector (6)
Hole (18).
2. air sampler according to claim 1, it is characterised in that: first limit plate (9) and the second limit plate
It (13) is L-type plate.
3. air sampler according to claim 1, it is characterised in that: the sampling head (4) is internally provided with internal diameter
5 mounting holes reduce step by step and interconnected.
4. air sampler according to claim 1, it is characterised in that: be provided with microcontroller in the lower fuselage (1)
(19) and battery (20), the upper end of lower fuselage (1) are provided with display screen (21) and keyboard (22).
5. air sampler according to claim 4, it is characterised in that: the battery (20) by power supply line with it is miniature
Blower (16), flow sensor (17), microcontroller (19) and display screen (21) are connected.
6. air sampler according to claim 4, it is characterised in that: the microcontroller (19) by signal wire with it is micro-
Type blower (16), flow sensor (17), display screen (21) and keyboard (22) are connected.
7. air sampler according to claim 1, it is characterised in that: the air intake cover (5), first shock disk (7),
At least 300 round sieves are provided on two shocks disk (11) and demarcation plate (15), wherein the circular screen on air intake cover (5)
The aperture in hole is 1.5mm~2mm, and the aperture of the round sieve on first shock disk (7) is 0.8mm~1.2mm, second shock disk
(11) aperture of the round sieve on is 0.2mm~0.75mm.
8. air sampler according to claim 1, it is characterised in that: first limit plate (9) and the second limit plate
(13) quantity is at least 3, respectively inside of the uniform setting in sampling head (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724371 | 2017-06-20 | ||
| CN2017207243713 | 2017-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209113896U true CN209113896U (en) | 2019-07-16 |
Family
ID=67195733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820953736.4U Expired - Fee Related CN209113896U (en) | 2017-06-20 | 2018-06-19 | A kind of air sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209113896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080408A (en) * | 2020-09-15 | 2020-12-15 | 中核(苏州)检测技术有限公司 | Planktonic bacteria sampler |
| CN112525624A (en) * | 2020-11-25 | 2021-03-19 | 江苏农林职业技术学院 | Particle capture device based on unmanned aerial vehicle flight platform |
-
2018
- 2018-06-19 CN CN201820953736.4U patent/CN209113896U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080408A (en) * | 2020-09-15 | 2020-12-15 | 中核(苏州)检测技术有限公司 | Planktonic bacteria sampler |
| CN112080408B (en) * | 2020-09-15 | 2024-05-14 | 中核(苏州)检测技术有限公司 | Planktonic bacteria sampler |
| CN112525624A (en) * | 2020-11-25 | 2021-03-19 | 江苏农林职业技术学院 | Particle capture device based on unmanned aerial vehicle flight platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20200619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |