Pollen monitoring sampler

Abstract

The utility model discloses a pollen monitoring sampler, and relates to the technical field of pollen monitoring, in particular to a pollen monitoring sampler which comprises a sampling main body, an inlet and an outlet are formed in the sampling main body, a collecting groove is formed in the sampling main body, and a conical filtering assembly is installed at the top of the collecting groove. Rotatable fan blades are mounted in the sampling main body, a driving sleeve is fixedly connected to the bottoms of the fan blades, a continuous arc-shaped lifting rail is arranged on the driving sleeve, a lifting column is movably connected to the interior of the driving sleeve, and sliding columns are fixedly connected to the two sides of the top end of the lifting column; the sliding column is movably connected into the lifting rail. According to the pollen monitoring sampler, when fan blades rotate to enter pollen, a driving sleeve can be driven to rotate, then a sliding column can be located in a lifting rail to move, and then the lifting column drives a floating plate to ascend and descend.

Description

TECHNICAL FIELD

[0001] The utility model relates to pollen monitoring technical field, concretely is a pollen monitoring sampler. BACKGROUND

[0002] Airborne pollen can induce seasonal allergic rhinitis and asthma, and is the most common airborne allergen outdoors, and the severity of symptoms of patients allergic to airborne pollen has correlation with pollen concentration. Understanding the time and space distribution characteristics of airborne pollen concentration in the environment, the monitoring and analysis method of airborne pollen, pollen forecast and pollen concentration grading method has important significance for clinical diagnosis and treatment of allergic diseases, and the sampling and monitoring of pollen are usually carried out by absorbing through a fan, and the pollen is filtered out through a filter assembly, and then the pollen is monitored, but since the fineness of pollen is low, the pollen is adsorbed on the filter assembly, and after long-time adsorption, the filter assembly is blocked, thereby affecting the collection of pollen, and therefore the utility model provides a pollen monitoring sampler. SUMMARY

[0003] The utility model provides a kind of pollen monitoring sampler, solve the problem raised in above background technique.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of pollen monitoring sampler, including sampling main part, import and export are set up on sampling main part, the inside of sampling main part is provided with collection groove, and the top of collection groove is provided with the filter assembly of taper, the inside of sampling main part is provided with rotatable fan blade, and the bottom of fan blade is fixedly connected with driving sleeve, driving sleeve is provided with continuous arc-shaped lifting rail, the inside of driving sleeve is movably connected with lifting column, the both sides of lifting column top are fixedly connected with slide post, slide post is movably connected in lifting rail, and the outside of lifting column is movably connected with limiting base, the outside of limiting base is fixedly connected with fixed frame, and fixed frame is fixed with sampling main part.

[0005] Optionally, the limiting base is movably sleeved on the outside of the driving sleeve, and the lifting column is circularly extended into the inside of the driving sleeve.

[0006] Optionally, the outside of the lifting column is provided with a limiting rail, the bottom end of the inside of the limiting base is movably connected in the limiting rail, and the bottom end of the lifting column is fixedly connected with a floating plate.

[0007] Optionally, the inside of the sampling main part is fixedly provided with a motor, and the output shaft of the motor is fixedly connected with the fan blade.

[0008] Optionally, the outside of the filter assembly is in the shape of a broken line, the top of the filter assembly is communicated with the outlet, and the inlet is communicated with the collection groove.

[0009] Optionally, the outlet is inclined from inside to outside and from top to bottom, the inlet is spiral, and the inlet gradually communicates with the collecting groove from outside to inside and downward.

[0010] Optionally, the bottom end of the collecting groove is arc-shaped, a monitoring device is fixedly installed inside the sampling main body, the monitoring device is connected with the bottom end of the collecting groove, a maintenance access baffle is connected with the sampling main body through a hinge, and the monitoring device is connected with the outside through the maintenance access baffle.

[0011] The utility model has the following beneficial effects:

[0012] 1. The pollen monitoring sampler, by in the fan leaf rotation enters the pollen simultaneously, can drive the drive sleeve to rotate, then makes the slide column can be in the lifting rail and moves, then makes the lifting column drive the floating plate to lift, further makes the airflow in the filter assembly produce the drum, shakes off the pollen on the filter assembly, thereby effectively prevents the filter assembly from being blocked.

[0013] 2. The pollen monitoring sampler, under the action of the inlet structure, can prolong the pollen entering path, avoid the external airflow affecting the pollen entering in the inlet, and under the guidance of the inlet, the pollen can smoothly fall into the collecting groove, and under the action of the filter assembly of the conical structure, the intercepted pollen can more smoothly fall down, effectively reducing the pollen blockage. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the utility model;

[0016] Figure 3 It is an inlet sectional structure schematic view of the utility model;

[0017] Figure 4 It is a structure schematic view of the drive sleeve connection of the utility model;

[0018] Figure 5 It is a structure schematic view of the A place of the utility model.

[0019] In the drawing: 1, sampling main body; 2, inlet; 3, outlet; 4, maintenance access baffle; 5, collecting groove; 6, monitoring device; 7, motor; 8, fan leaf; 9, drive sleeve; 10, lifting rail; 11, lifting column; 12, slide column; 13, limit rail; 14, floating plate; 15, fixed frame; 16, limit base; 17, filter assembly. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0021] Please refer to Figures 1 to 5 A pollen monitoring sampler, comprising a sampling main body 1, an inlet 2 and an outlet 3 are formed on the sampling main body 1, air enters through the inlet 2 and is discharged through the outlet 3, a collection groove 5 is formed in the inside of the sampling main body 1, and a conical filter assembly 17 is installed at the top of the collection groove 5, through the conical structure of the filter assembly 17, the clogging condition can be effectively reduced, so that the pollen can fall down more smoothly, the inside of the sampling main body 1 is installed with a rotatable fan blade 8, the fan blade 8 can be rotated at a fixed position on the sampling main body 1, the bottom of the fan blade 8 is fixedly connected with a driving sleeve 9, under the driving of the fan blade 8, the driving sleeve 9 can be rotated, a continuous arc-shaped lifting rail 10 is formed on the driving sleeve 9, a lifting column 11 is movably connected in the inside of the driving sleeve 9, so that the driving sleeve 9 can be lifted relative to the driving sleeve 9, the two sides of the top of the lifting column 11 are fixedly connected with a slide column 12, under the driving of the driving sleeve 9, the slide column 12 can move in the lifting rail 10, so that the slide column 12 can drive the lifting column 11 to lift, the slide column 12 is movably connected in the lifting rail 10, and a limiting base 16 is movably connected outside the lifting column 11, under the limitation of the limiting base 16, the lifting column 11 can be lifted along the fixed track, the outside of the limiting base 16 is fixedly connected with a fixing frame 15, the fixing frame 15 is fixed with the sampling main body 1, and the limiting base 16 and the sampling main body 1 can be fixed through the fixing frame 15.

[0022] Please refer to Figures 1 to 5 The limiting base 16 is movably sleeved outside the driving sleeve 9, under the limitation of the limiting base 16, the driving sleeve 9 can rotate at a fixed position on the limiting base 16, the lifting column 11 is circularly extended into the inside of the driving sleeve 9, so that the driving sleeve 9 and the lifting column 11 can relatively rotate.

[0023] Please refer to Figures 1 to 5The outer side of the lifting column 11 is provided with a limiting rail 13, the bottom end of the limiting base 16 is movably connected in the limiting rail 13, thereby limiting the moving track of the lifting column 11, and the floating plate 14 is fixedly connected at the bottom end of the lifting column 11, under the driving of the lifting column 11, the floating plate 14 can be lifted to generate airflow in the filtering assembly 17, and shake off the pollen on the filtering assembly 17, thereby effectively preventing the blocking of the filtering assembly 17.

[0024] Please refer to Figures 1 to 5 The inside of the sampling main body 1 is fixedly provided with a motor 7, the output shaft of the motor 7 is fixedly connected with the fan blade 8, under the driving of the output shaft of the motor 7, the fan blade 8 can be rotated, and the motor 7 is prior art, which will not be repeated here.

[0025] Please refer to Figures 1 to 5 The outer side of the filtering assembly 17 is in a zigzag shape, which can increase the filtering area of the filtering assembly 17, so that the filtering effect is better, the outlet 3 is communicated with the top of the filtering assembly 17, and the inlet 2 is communicated with the collecting groove 5.

[0026] Please refer to Figures 1 to 5 The outlet 3 is in an inclined shape from inside to outside and from top to bottom, the inlet 2 is in a spiral shape, and the inlet 2 is gradually communicated with the collecting groove 5 from outside to inside and downward, under the action of the structure of the inlet 2, the entering path of the pollen can be prolonged, the external airflow can be avoided to affect the entering of the pollen in the inlet 2, and under the guidance of the inlet 2, the pollen can be smoothly fallen into the collecting groove 5.

[0027] Please refer to Figures 1 to 5 The bottom end of the collecting groove 5 is in an arc shape, and the inside of the sampling main body 1 is fixedly provided with a monitoring device 6, the monitoring device 6 is connected with the bottom end of the collecting groove 5, thereby the monitoring device 6 can monitor the pollen, and the sampling main body 1 is connected with a maintenance door 4 through a hinge, the monitoring device 6 can be connected with the outside through the maintenance door 4, and the maintenance door 4 is opened to facilitate the maintenance of the monitoring device 6.

[0028] In summary, the pollen monitoring sampler, when in use, under the drive of the motor 7 output shaft, the fan 8 can rotate, under the action of the fan 8 rotation suction, the inlet 2 can enter the pollen, the air can pass through the filter assembly 17, so that the pollen is intercepted in the filter assembly 17, falls to the bottom of the collection groove 5, and enters the monitoring device 6 for monitoring, and under the drive of the fan 8, the drive sleeve 9 can rotate, under the action of the drive sleeve 9 rotation, the slide column 12 can be relatively moved in the lifting rail 10, in turn, the slide column 12 can drive the lifting column 11 to lift, and then drive the floating plate 14 to lift, under the lifting action of the floating plate 14, it can disturb the airflow in the filter assembly 17, so that the filter assembly 17 is excited, and the pollen on the filter assembly 17 is shaken off.

[0029] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent to such process, method, article or equipment.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pollen monitoring sampler, comprising a sampling body (1), wherein the sampling body (1) has an inlet (2) and an outlet (3), characterized in that: The sampling body (1) has a collection slot (5) inside, and a cone-shaped filter assembly (17) is installed on the top of the collection slot (5). The sampling body (1) has a rotatable fan blade (8) inside, and a drive sleeve (9) is fixedly connected to the bottom of the fan blade (8). A continuous arc-shaped lifting rail (10) is provided on the drive sleeve (9). A lifting column (11) is movably connected inside the drive sleeve (9). Sliding columns (12) are fixedly connected to both sides of the top of the lifting column (11). The sliding columns (12) are movably connected inside the lifting rail (10). A limiting base (16) is movably connected to the outside of the lifting column (11). A fixing frame (15) is fixedly connected to the outside of the limiting base (16). The fixing frame (15) is fixed to the sampling body (1).

2. The pollen monitoring sampler according to claim 1, characterized in that: The limiting base (16) is movably fitted on the outside of the drive sleeve (9), and its lifting column (11) extends into the interior of the drive sleeve (9) in a circular shape.

3. The pollen monitoring sampler according to claim 2, characterized in that: The lifting column (11) has a limiting rail (13) on its outer side. The bottom end of the inner side of the limiting base (16) is movably connected to the limiting rail (13), and a floating plate (14) is fixedly connected to the bottom end of the lifting column (11).

4. The pollen monitoring sampler according to claim 3, characterized in that: The sampling body (1) has a motor (7) fixedly installed inside, and the output shaft of the motor (7) is fixedly connected to the fan blade (8).

5. The pollen monitoring sampler according to claim 4, characterized in that: The outer side of the filter assembly (17) is zigzag-shaped and is connected to the top of the filter assembly (17) at the outlet (3), and its inlet (2) is connected to the collection tank (5).

6. The pollen monitoring sampler according to claim 5, characterized in that: The outlet (3) is inclined from the inside out and from top to bottom, and its inlet (2) is spiral-shaped, and the inlet (2) gradually connects to the collection tank (5) from the outside to the inside.

7. The pollen monitoring sampler according to claim 6, characterized in that: The bottom of the collection trough (5) is arc-shaped, and a monitoring device (6) is fixedly installed inside the sampling body (1). The monitoring device (6) is connected to the bottom of the collection trough (5) and a maintenance port baffle (4) is connected to the sampling body (1) via a hinge. The monitoring device (6) can be connected to the outside through the maintenance port baffle (4).

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