CN210528935U

CN210528935U - Air microorganism sampler

Info

Publication number: CN210528935U
Application number: CN201921435236.2U
Authority: CN
Inventors: 张谦
Original assignee: Inner Mongolia Medical University
Current assignee: Inner Mongolia Medical University
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-05-15
Anticipated expiration: 2029-08-31

Abstract

The utility model belongs to the technical field of air microorganism sampling, in particular to an air microorganism sampler, which comprises a box body, an electromagnet and a permanent magnet, wherein the interior of the box body is elastically connected with the permanent magnet through a main spring, the outer surface of the box body is provided with an air inlet, the inner wall of the air inlet is rotationally connected with a baffle, one side of the baffle is fixed with a spring through a screw, the baffle is elastically connected with the inner wall of the air inlet through the spring, when the chute moves upwards to push the air and the microorganisms sucked into the box body into the collecting bottle, the baffle and the air outlet both rotate towards the direction away from the chute, so that the air and the microorganisms in the box body can be pushed into the collecting bottle, and the baffle and a limit block seal the air inlet, thereby the air and the microorganisms collected in the box body can not leak out from the air inlet, therefore, the collection efficiency of microorganisms in the whole air is higher, and the collected data is more accurate.

Description

Air microorganism sampler

Technical Field

The utility model belongs to the technical field of the air microorganism sampling, concretely relates to air microorganism sample thief.

Background

The microorganism in the air mainly comes from human life and production process, they are attached to on dust or the liquid drop, suspend in the air along with the carrier, under the condition that humidity is big, the dust is many, bad ventilation, the sunlight is not enough, the microorganism in the air is not only more in quantity, and the survival time is also longer, microorganism polluted air, can make the air become the medium of spreading respiratory infectious disease, therefore, need detect the kind and the quantity of microorganism in the air, current chinese utility model patent of patent No. CN 208815009U has solved the most more loaded down with trivial details problem of current air microorganism collection method, but chinese utility model patent of patent No. CN 208815009U still has certain inconvenience when using.

The utility model discloses a chinese utility model patent that current patent number is CN 208815009U, when taking a sample to the microorganism in the air, inhale the permanent magnet through the electro-magnet and inhale air and microorganism in the box, then the rethread unclamps the electro-magnet, make the permanent magnet push the receiving flask with air and microorganism and collect, thereby make at the in-process of collecting, air and microorganism very probably can follow the air inlet and push away the air and the microorganism of suction, also can inhale the box again with the microorganism that impels in the receiving flask simultaneously, and then make the efficiency of collecting the microorganism reduce, and after collecting the microorganism in the receiving flask, need change the receiving flask, original device is when the receiving flask is collected and is changed, it is not convenient to use, thereby make the step that the receiving flask used too loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an air microorganism sample thief has the characteristics that prevent that the microorganism from leaking and convenient to use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air microorganism sample thief, the power distribution box comprises a box body and an electromagnet, and the inside permanent magnet through main spring elastic connection of box, the air inlet has been seted up to the surface of box, the inner wall of air inlet rotates and is connected with a baffle, one side of a baffle has a spring through the screw fixation, No. one the baffle carries out elastic connection through the inner wall of a spring with the air inlet, one side that the inner wall of air inlet deviates from a spring has a stopper through the screw fixation, one side integrated into one piece that the surface of box deviates from the air inlet has the gas outlet, the inner wall of gas outlet rotates and is connected with No. two baffles, one side of No. two baffles has No. two springs through the screw fixation, No. two baffles carry out elastic connection through the inner wall of No. two springs with the gas outlet, one side that the inner wall of gas.

As the utility model discloses a preferred technical scheme of air microorganism sample thief, the surface of box has the outlet duct through the screw fixation, and the other end integrated into one piece of outlet duct has the cushion, and the outlet duct has the clamping ring through the cushion block, and the inner wall of clamping ring closes the screwed pipe soon, and the clamping ring closes soon through the screwed pipe and is connected with the receiving flask.

As the utility model discloses a preferred technical scheme of air microorganism sample thief, one side that the surface of box is close to the air inlet has the dust screen through the screw fixation, and the inner wall of receiving flask has a plurality of screen cloth through the screw fixation, and the bottom side of receiving flask has seted up the gas leakage hole.

As the utility model discloses a preferred technical scheme of air microorganism sample thief, the surface of box has the spout through the screw fixation, and the spout has been seted up to the inner wall of spout, and the surface integrated into one piece of collecting flask has the draw runner, and the inner wall of spout closely laminates with the surface of draw runner.

As the utility model discloses a preferred technical scheme of air microorganism sample thief, the surface cover of outlet duct has the packing ring, and the surface of packing ring closely laminates with the inner wall of clamping ring.

As the utility model discloses a preferred technical scheme of air microorganism sample thief, the surface of a baffle and No. two baffles closely laminates with the inner wall of air inlet and gas outlet respectively.

As the utility model discloses a preferred technical scheme of air microorganism sample thief leaves the gap of five millimeters between the lower surface of cushion and the upper surface of screwed pipe.

Compared with the prior art, the beneficial effects of the utility model are that: when air and microorganisms are sucked into the box body through the permanent magnet and the electromagnet, the first baffle plate rotates to one side close to the chute, so that the air and the microorganisms can be sucked into the box body, the second baffle plate also rotates to one side close to the chute but is blocked by the second limiting block, the second baffle plate and the second limiting block can seal the air outlet, so that the air and the microorganisms collected in the collecting bottle can not be sucked into the box body again, when the chute moves upwards to push the air and the microorganisms sucked into the box body into the collecting bottle, the first baffle plate and the air outlet both rotate in the direction away from the chute, so that the air and the microorganisms in the box body can be pushed into the collecting bottle, and the first baffle plate and the first limiting block seal the air inlet, so that the air and the microorganisms collected in the box body can not leak out of the air inlet, and then make the collection efficiency of the microorganism in the whole air higher, the data that collect simultaneously is more accurate, and the surface cover at the outlet duct has the clamping ring, and set up the last fixed surface of receiving flask and be connected with the screwed pipe, make the inner wall of clamping ring and the surface of screwed pipe close soon and be connected, thereby make the change of receiving flask more convenient, be provided with the cushion simultaneously at the lower surface of outlet duct, there is the packing ring at outlet duct surface cover, make can be inseparable seamless connection between the inner wall of cushion and clamping ring.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the air inlet of the present invention;

FIG. 3 is a schematic view of the structure of the air outlet of the present invention;

fig. 4 is a schematic structural view of a connecting ring in the present invention;

in the figure: 1. a box body; 2. a dust screen; 3. a first baffle plate; 4. a permanent magnet; 5. a main spring; 6. an electromagnet; 7. an air inlet; 8. an air outlet; 9. an air outlet pipe; 10. a connecting ring; 11. a collection bottle; 12. screening a screen; 13. a fixed seat; 14. a chute; 15. a slide bar; 16. a first limiting block; 17. a first spring; 18. a second baffle plate; 19. a second spring; 20. a second limiting block; 21. a gasket; 22. cushion blocks; 23. a threaded pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: an air microorganism sampler comprises a box body 1 and an electromagnet 6, and a permanent magnet 4 elastically connected with the inside of the box body 1 through a main spring 5, wherein the outer surface of the box body 1 is provided with an air inlet 7, the inner wall of the air inlet 7 is rotatably connected with a baffle 3, one side of the baffle 3 is fixedly provided with a spring 17 through a screw, the baffle 3 is elastically connected with the inner wall of the air inlet 7 through the spring 17, one side of the inner wall of the air inlet 7, which is deviated from the spring 17, is fixedly provided with a limit block 16 through a screw, one side of the outer surface of the box body 1, which is deviated from the air inlet 7, is integrally formed with an air outlet 8, the inner wall of the air outlet 8 is rotatably connected with a second baffle 18, one side of the second baffle 18 is fixedly provided with a second spring 19 through a screw, the second baffle 18 is elastically connected with the inner wall of the air outlet 8 through a second spring 19, one side of the inner wall, in this embodiment, when air and microorganisms are sucked into the box body 1 through the permanent magnet 4 and the electromagnet 6, the first baffle 3 rotates towards one side close to the chute 14, so that the air and the microorganisms can be sucked into the box body 1, the second baffle 18 also rotates towards one side close to the chute 14, but is blocked by the second limiting block 20, the second baffle 18 and the second limiting block 20 seal the air outlet 8, so that the air and the microorganisms collected in the collecting bottle 11 cannot be sucked into the box body 1 again, when the chute 14 moves upwards to push the air and the microorganisms sucked into the box body 1 into the collecting bottle 11, the first baffle 3 and the air outlet 8 both rotate towards the direction away from the chute 14, so that the air and the microorganisms in the box body 1 can be pushed into the collecting bottle 11, and the first baffle 3 and the first limiting block 16 seal the air inlet 7, thereby make the inside air and the microorganism of collecting of box 1 can not leak out from air inlet 7, and then make the collection efficiency of the microorganism in the whole air higher, the data that the while was collected are more accurate.

It is specific, the surface of box 1 has outlet duct 9 through the screw fixation, the other end integrated into one piece of outlet duct 9 has cushion 22, outlet duct 9 has coupling ring 10 through cushion 22 block, coupling ring 10's inner wall closes threaded pipe 23 soon, coupling ring 10 closes soon through threaded pipe 23 and is connected with receiving flask 11, there is coupling ring 10 through the surface cover at outlet duct 9 in this embodiment, and set up the last fixed surface of receiving flask 11 and be connected with threaded pipe 23, make the inner wall of coupling ring 10 close soon with the surface of threaded pipe 23 and be connected, thereby make the change of receiving flask 11 more convenient, be provided with cushion 22 at the lower surface of outlet duct 9 simultaneously, there is packing ring 21 at outlet duct 9 surface cover, make between the inner wall of cushion 22 and coupling ring 10 can be closely seamless connection.

Specifically, one side of the outer surface of the box body 1, which is close to the air inlet 7, is fixed with a dust screen 2 through screws, the inner wall of the collecting bottle 11 is fixed with a plurality of screen meshes 12 through screws, and the bottom side of the collecting bottle 11 is provided with air leakage holes.

It is specific, the surface of box 1 has spout 14 through the screw fixation, spout 14 has been seted up to the inner wall of spout 14, the surface integrated into one piece of collecting bottle 11 has draw runner 15, the inner wall of spout 14 and the surface of draw runner 15 closely laminate, be provided with fixing base 13 at the surface of box 1 through setting up in this embodiment, spout 14 has been seted up at the inner wall of fixing base 13, slide sliding connection carries out spout 14 and the draw runner 15 of collecting bottle 11 surface, thereby make placing in one side of box 1 that collecting bottle 11 can stabilize, thereby make the safer that whole device used.

Specifically, the outer surface cover of outlet duct 9 has packing ring 21, and the surface of packing ring 21 closely laminates with the inner wall of clamping ring 10, is provided with cushion 22 through setting up the lower surface at outlet duct 9 in this embodiment, has packing ring 21 at the outer surface cover of outlet duct 9 for can closely seamless connection between the inner wall of cushion 22 and clamping ring 10.

Specifically, the outer surfaces of the first baffle 3 and the second baffle 18 are respectively closely attached to the inner walls of the air inlet 7 and the air outlet 8.

Specifically, a gap of five millimeters is left between the lower surface of the spacer 22 and the upper surface of the threaded tube 23.

The utility model discloses a theory of operation and use flow: in the use process of the utility model, the air inlet 7 is arranged on the outer surface of the box body 1, the first baffle 3 is rotatably connected with the inner wall of the air inlet 7, the air outlet 8 is arranged on the other side of the outer surface of the box body 1, and the second baffle 18 is rotatably connected with the inner wall of the air outlet 8, so that when air and microorganisms are sucked into the box body 1 through the permanent magnet 4 and the electromagnet 6, the first baffle 3 can rotate to one side close to the chute 14, so that the air and the microorganisms can be sucked into the box body 1, the second baffle 18 can also rotate to one side close to the chute 14, but can be blocked by the second limiting block 20, the second baffle 18 and the second limiting block 20 can seal the air outlet 8, so that the air and the microorganisms collected in the collecting bottle 11 can not be sucked into the box body 1 again, and when the air and the microorganisms sucked into the box body 1 are pushed into the collecting bottle 11 by the upward movement of the chute 14, the first baffle 3 and the air outlet 8 both rotate in the direction away from the chute 14, so that air and microorganisms inside the box body 1 can be pushed into the collecting bottle 11, the air inlet 7 is sealed by the first baffle 3 and the first limiting block 16, so that the air and the microorganisms collected inside the box body 1 cannot leak out from the air inlet 7, the collection efficiency of the microorganisms in the whole air is higher, meanwhile, the collected data is more accurate, the connecting ring 10 is sleeved on the outer surface of the air outlet pipe 9, the threaded pipe 23 is fixedly connected to the upper surface of the collecting bottle 11, the inner wall of the connecting ring 10 is in screwed connection with the outer surface of the threaded pipe 23, so that the collecting bottle 11 is more convenient to replace, meanwhile, the cushion block 22 is arranged on the lower surface of the air outlet pipe 9, the gasket 21 is sleeved on the outer surface of the air outlet pipe 9, and the cushion block 22 and the inner wall of the connecting ring 10 can be in seamless connection, and be provided with fixing base 13 at the surface of box 1, seted up spout 14 at the inner wall of fixing base 13, carry out sliding connection with the draw runner 15 of

spout

14 and 11 surfaces of receiving flask to make receiving flask 11 can be firm place in one side of box 1, thereby make the safer of whole device use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air microorganism sampler, characterized in that: comprises a box body (1) and an electromagnet (6), a permanent magnet (4) is arranged in the box body (1) and is elastically connected with the inner side of the box body through a main spring (5), an air inlet (7) is arranged on the outer surface of the box body (1), a baffle (3) is rotatably connected with the inner wall of the air inlet (7), a spring (17) is fixed on one side of the baffle (3) through a screw, the baffle (3) is elastically connected with the inner wall of the air inlet (7) through the spring (17), a limiting block (16) is fixed on one side of the inner wall of the air inlet (7) departing from the spring (17) through a screw, an air outlet (8) is integrally formed on one side of the outer surface of the box body (1) departing from the air inlet (7), a baffle (18) is rotatably connected with the inner wall of the air outlet (8), a spring (19) is fixed on one side of the, no. two baffle (18) carry out elastic connection through No. two spring (19) and the inner wall of gas outlet (8), and one side that the inner wall of gas outlet (8) deviates from No. two spring (19) is fixed with No. two stopper (20) through the screw.

2. An air microorganism sampler as claimed in claim 1 wherein: the outer surface of the box body (1) is fixed with an air outlet pipe (9) through a screw, the other end of the air outlet pipe (9) is integrally formed with a cushion block (22), the air outlet pipe (9) is clamped with a connecting ring (10) through the cushion block (22), the inner wall of the connecting ring (10) is screwed with a threaded pipe (23), and the connecting ring (10) is screwed with a collecting bottle (11) through the threaded pipe (23).

3. An air microorganism sampler as claimed in claim 1 wherein: one side of the outer surface of the box body (1) close to the air inlet (7) is fixed with a dust screen (2) through screws, the inner wall of the collecting bottle (11) is fixed with a plurality of screen meshes (12) through screws, and the bottom side of the collecting bottle (11) is provided with an air leakage hole.

4. An air microorganism sampler as claimed in claim 1 wherein: the outer surface of the box body (1) is fixed with a sliding groove (14) through screws, the inner wall of the sliding groove (14) is provided with the sliding groove (14), the outer surface of the collecting bottle (11) is integrally formed with a sliding strip (15), and the inner wall of the sliding groove (14) is tightly attached to the outer surface of the sliding strip (15).

5. An air microorganism sampler according to claim 2 wherein: the outer surface of the air outlet pipe (9) is sleeved with a gasket (21), and the outer surface of the gasket (21) is tightly attached to the inner wall of the connecting ring (10).

6. An air microorganism sampler as claimed in claim 1 wherein: the outer surfaces of the first baffle (3) and the second baffle (18) are respectively tightly attached to the inner walls of the air inlet (7) and the air outlet (8).

7. An air microorganism sampler according to claim 2 wherein: a gap of five millimeters is reserved between the lower surface of the cushion block (22) and the upper surface of the threaded pipe (23).