CN218529368U

CN218529368U - Novel disinfection device

Info

Publication number: CN218529368U
Application number: CN202222783103.2U
Authority: CN
Inventors: 曹小琴; 马黎黎; 许文
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-28
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of medical equipment, especially, relate to a novel disinfection device. Including dampproofing base, the top of dampproofing base is fixed with the work box, and one side at work box top is connected with the anti-sputtering baffle through the hinge rotation, and the top of work box is fixed with the water inlet, and the inboard bottom sliding connection of work box has the hand cleaning box. The utility model discloses a structural design of clean mechanism for can classify and disinfect alone medical instrument when using cleanly, cross infection's efficiency has been reduced, and can stir disinfectant, make the contact of medical instrument and antiseptic solution more abundant, greatly increased sterile efficiency and quality, structural design through elevating system and first fan and second fan, make medical personnel's after the disinfection hand and medical instrument air-dry the processing when using, convenience when having increased the use.

Description

Novel disinfection device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a novel disinfection device.

Background

The infectious disease department is the department of treating infectious diseases. The common infectious diseases include bacillary dysentery, typhoid fever, cholera, hepatitis A, epidemic encephalitis, scarlet fever, pertussis, influenza, measles, filariasis, japanese encephalitis, schistosomiasis, etc. Infectious diseases are a group of diseases caused by various pathogens that can be transmitted from person to person, animal to animal or human to animal. The majority of pathogens are microorganisms, a small proportion are parasites, and the parasites cause also known as parasitosis. The density of the dangerous microorganisms floating in the air of the infectious department of the hospital is higher than that of the dangerous microorganisms in the natural environment, the people flow in the hospital is large, and a disinfection device needs to be arranged in the infectious department.

If a medical degassing unit for infectious department with publication number CN216394819U, including dampproofing base, backup pad, disinfectant adds medicine degerming case, connecting pipe, atomizer, waste liquid collection box, splashproof baffle, hand disinfection opening, dregs of a decoction filter screen, active carbon adsorption degerming piece, apparatus disinfection filter holder, connecting plate, disinfection clean box and water inlet, the backup pad is located on dampproofing base, the effectual disinfection unit that has solved infectious department in the existing market only disinfects medical apparatus, medical personnel take the apparatus to disinfect the back and carry the propagation with the germ easily, change the problem that protective gloves can cause the waste many times, disinfection efficiency is lower, and the inconvenient problem of use, realized while disinfecting medical apparatus, disinfect to the disinfectant, carry out the disinfection filtration processing to the disinfectant, increase the utilization ratio of resource, disinfect to the hand, reduce the propagation infection risk of germ, this technical scheme can carry out the disinfection of certain degree to medical apparatus, nevertheless disinfection water and liquid medicine liquid can not fully stir, make medical apparatus and disinfectant not enough contact, the disinfection effect is not good, and can not disinfect to medical apparatus, the disinfection separately carry out the high probability of disinfecting still can lead to medical instrument and carry on the high medical personnel who carry on the germ and disinfect in the branch of carrying the medical instrument at the high safety of disinfecting simultaneously.

In summary, the following technical problems are known in the prior art: although current degassing unit can carry out the disinfection of certain degree to medical instrument, disinfection water and liquid medicine can not carry out intensive mixing, make medical instrument and the not abundant contact of disinfectant, sterile effect is not good, and can not classify to medical instrument and disinfect alone and wash, cross infection's probability has been increased, can't weather both after disinfecting medical instrument and medical personnel hand simultaneously, the liquid of attached to on apparatus or gloves still carries the germ and leads to cross infection's possibility, the security is not high enough.

Based on this, we have just proposed a novel degassing unit, has proposed a solution in order to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel disinfection device, generally speaking is to technical problem: the sterile effect of current degassing unit is not good, disinfection water and liquid medicine can not carry out intensive mixing, make medical instrument and antiseptic solution contact that can not be abundant, and can't guarantee the antiseptic solution and keep at same suitable temperature, can't weather the processing to it after disinfecting medical personnel's hand and medical instrument simultaneously, liquid attached to on gloves and medical instrument still carries the germ and leads to cross infection's possibility, the security is high inadequately, it is inconvenient when using the apparatus, influence medical personnel's work efficiency.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a novel disinfection device, includes dampproofing base, the top of dampproofing base is fixed with the work box, one side at work box top is rotated through the hinge and is connected with the anti-splash baffle, the top of work box is fixed with the water inlet, the inboard bottom sliding connection of work box has the hand cleaning box, the inboard of work box just is located the top fixedly connected with division board of hand cleaning box, the top fixedly connected with second fan of division board, the top of division board is equipped with elevating system, the inboard top of work box is equipped with clean mechanism.

Preferably, elevating system includes first motor, two transmission threaded rod, two guide bars and disinfection box, the top of division board is connected with two transmission threaded rod and two guide bars, two transmission threaded rod and two the guide bar is located four inside end angle departments of work box respectively, and two transmission threaded rod is in diagonal position, two the guide bar also is in diagonal position, two the guide bar all with division board fixed connection, two transmission threaded rod all with the division board rotates to be connected, the bottom of division board just is located two the equal fixedly connected with first motor in below of transmission threaded rod, the output of first motor all runs through the division board and respectively with one of them transmission threaded rod fixed connection is two the outside threaded connection at transmission threaded rod top has a disinfection box, two the guide bar all with disinfection box sliding connection, disinfection box with work box sliding connection.

Preferably, clean mechanism includes second mounting box, second motor, first dwang, first gear, second gear, third gear, fourth gear, second dwang, third dwang and fifth gear, the inboard top fixedly connected with second mounting box of work box, the inboard middle part of second mounting box is rotated and is connected with first dwang, the bottom in the first dwang outside is fixed with first gear, the one end meshing of first gear is connected with the third gear, the inboard of third gear is fixed with the second dwang, the second dwang with the second mounting box rotates to be connected, the third gear is kept away from the one end meshing of first gear is connected with the fourth gear, the inboard of fourth gear is fixed with the third dwang, the top fixedly connected with second motor of second mounting box, the output of second motor runs through the second dwang mounting box and with third fixed connection, the bottom fixedly connected with fifth gear in the third dwang outside, the one end meshing of fifth gear is close to the second gear.

Preferably, clean mechanism still includes first rotation post, second rotation post, two connecting rods and two poking rods, the first rotation post of inboard fixedly connected with of second gear, first rotation post with the second mounting box rotates to be connected, the inboard rotation of first rotation post is connected with the second and rotates the post, the second rotate the top of post with first rotation post fixed connection, the bottom of first rotation post is run through the second mounting box, the equal fixedly connected with connecting rod in both ends of first rotation bottom of the post portion, two the bottom that the one end was kept away from each other to the connecting rod all rotates and is connected with the poking rod, the outside equipartition of poking rod is provided with a plurality of clean sticks.

Preferably, clean mechanism still includes first link, a plurality of first wash bowl, second wash bowl and second link, the bottom that the second rotated the post runs through first rotation post fixedly connected with second link, the bottom fixedly connected with second wash bowl of second link, the first link of top fixedly connected with in the second wash bowl outside, the bottom equipartition in the first link outside is fixed with a plurality of first wash bowls.

Preferably, the top of work box both ends is the first mounting box of the equal fixedly connected with, two the inboard first fan of the equal fixedly connected with of first mounting box, two the output of first fan all runs through the work box, the output of second fan runs through the division board, the division board bottom is close to one side fixedly connected with switch of second fan, the switch with the second fan passes through wire electric connection.

It can be seen without any doubt that the technical problems to be solved by the present application can be solved by the above technical solutions of the present application.

Simultaneously, through above technical scheme, the utility model discloses possess following beneficial effect at least:

1. the utility model discloses a structural design of clean mechanism for can classify and disinfect alone medical instrument when using cleanly, greatly increased the security when using, reduced cross infection's efficiency, and can stir the antiseptic solution, make the contact of medical instrument and antiseptic solution more abundant, greatly increased sterile efficiency and quality.

2. The utility model discloses a structural design of elevating system and first fan and second fan for can air-dry the processing to medical personnel's after the disinfection hand and medical instrument when using, increase the convenience when using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of a novel disinfection apparatus;

FIG. 2 is a schematic diagram of a second fan and a switch of the novel disinfection device;

FIG. 3 is a schematic structural view of the interior of a working box of the novel disinfection device;

fig. 4 is a schematic structural diagram of a cleaning mechanism of the novel disinfection device.

In the figure: 1. a moisture-proof base; 2. a working box body; 3. a partition plate; 4. a first mounting box; 5. a first fan; 6. a second fan; 7. a switch; 8. a first motor; 9. a transmission threaded rod; 10. a guide bar; 11. a sterilizing box; 12. an anti-sputtering baffle; 13. a water inlet; 14. a second mounting box; 15. a second motor; 16. a first rotating lever; 17. a first gear; 18. a second gear; 19. a third gear; 20. a fourth gear; 21. a second rotating rod; 22. a third rotating rod; 23. a fifth gear; 24. a first connecting frame; 25. a first rotating column; 26. a second rotating cylinder; 27. a connecting rod; 28. a stirring rod; 29. a first cleaning cylinder; 30. a second cleaning cylinder; 31. a second link frame; 32. hand cleaning box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1:

referring to fig. 1-4, a novel disinfection device, including a moisture-proof base 1, a work box 2 is fixed on the top of the moisture-proof base 1, a splash-proof baffle 12 is rotatably connected to one side of the top of the work box 2 through a hinge, a water inlet 13 is fixed on the top of the work box 2, a hand cleaning box 32 is slidably connected to the bottom of the inner side of the work box 2, a partition plate 3 is fixedly connected to the inner side of the work box 2 and above the hand cleaning box 32, a second fan 6 is fixedly connected to the top of the partition plate 3, a lifting mechanism is assembled on the top of the partition plate 3, a cleaning mechanism is assembled on the top of the inner side of the work box 2, the splash-proof baffle 12 is closed during cleaning, so as to achieve the effect of preventing cleaning liquid from splashing, in sum up, medical instruments can be classified and independently disinfected and cleaned during use, so that safety during use is greatly increased, efficiency of cross infection is reduced, and disinfectant can be stirred, so that the medical instruments can be more fully contacted with disinfectant, efficiency and quality of disinfection are greatly increased, and air-dried for medical workers after disinfection, and convenience in use is increased;

the lifting mechanism comprises a first motor 8, two transmission threaded rods 9, two guide rods 10 and a disinfection box 11, the top of the partition plate 3 is connected with the two transmission threaded rods 9 and the two guide rods 10, the two transmission threaded rods 9 and the two guide rods 10 are respectively positioned at four corners of the inner side of the work box body 2, the two transmission threaded rods 9 are positioned at diagonal positions, the two guide rods 10 are also positioned at diagonal positions, the two guide rods 10 are fixedly connected with the partition plate 3, the two transmission threaded rods 9 are rotatably connected with the partition plate 3, the bottom of the partition plate 3 is positioned below the two transmission threaded rods 9 and is fixedly connected with the first motor 8, the output end of the first motor 8 penetrates through the partition plate 3 and is respectively fixedly connected with one transmission threaded rod 9 and connected with the outer side threads at the tops of the two transmission threaded rods 9 to form a disinfection box 11, the two guide rods 10 are both slidably connected with the disinfection box 11, the disinfection box 11 is slidably connected with the work box body 2, the two first motors 8 are started simultaneously, the first motor 8 drives the transmission threaded rods 9 to rotate, the transmission threaded rods 9 to drive the disinfection box 11 to move up and down, and the disinfection box 11 to provide a guide function for the disinfection box 11 to move;

the cleaning mechanism comprises a second mounting box 14, a second motor 15, a first rotating rod 16, a first gear 17, a second gear 18, a third gear 19, a fourth gear 20, a second rotating rod 21, a third rotating rod 22 and a fifth gear 23, the top of the inner side of the working box body 2 is fixedly connected with the second mounting box 14, the middle of the inner side of the second mounting box 14 is rotatably connected with the first rotating rod 16, the bottom of the outer side of the first rotating rod 16 is fixedly provided with the first gear 17, one end of the first gear 17 is in meshing connection with the third gear 19, the inner side of the third gear 19 is fixedly provided with the second rotating rod 21, the second rotating rod 21 is rotatably connected with the second mounting box 14, one end of the third gear 19, which is far away from the first gear 17, is in meshing connection with the fourth gear 20, and the inner side of the fourth gear 20 is fixedly provided with the third rotating rod 22, the top of the second mounting box 14 is fixedly connected with a second motor 15, the output end of the second motor 15 penetrates through the second mounting box 14 and is fixedly connected with a third rotating rod 22, the bottom of the outer side of the third rotating rod 22 is fixedly connected with a fifth gear 23, one end of the fifth gear 23, which is close to the third gear 19, is engaged with a second gear 18, the second motor 15 is started, so that the second motor 15 drives the third rotating rod 22 to rotate, the third rotating rod 22 drives the fourth gear 20 and the fifth gear 23 to simultaneously rotate, the third rotating rod 22 drives the first gear 17 to rotate through the second rotating rod 21 and the third gear 19, meanwhile, the fifth gear 23 drives the second gear 18 to rotate, and the directions of the first gear 17 and the second gear 18 are opposite, so that the stirring efficiency is increased;

the cleaning mechanism further comprises a first rotating column 25, a second rotating column 26, two connecting rods 27 and two stirring rods 28, the inner side of the second gear 18 is fixedly connected with the first rotating column 25, the first rotating column 25 is rotatably connected with the second mounting box 14, the inner side of the first rotating column 25 is rotatably connected with the second rotating column 26, the top of the second rotating column 26 is fixedly connected with the first rotating rod 16, the bottom of the first rotating column 25 penetrates through the second mounting box 14, the two ends of the bottom of the first rotating column 25 are both fixedly connected with the connecting rods 27, the bottoms of the ends, far away from each other, of the two connecting rods 27 are both rotatably connected with the stirring rods 28, a plurality of cleaning rods are uniformly distributed on the outer sides of the stirring rods 28, the first gear 17 drives the second rotating column 26 to rotate through the first rotating rod 16 when rotating, and further enables the second rotating column 26 to drive a plurality of first cleaning cylinders 29 and second cleaning cylinders 30 to rotate through the second connecting frame 31 and the first connecting frame 24; the second gear 18 drives the connecting rod 27 to rotate through the first rotating column 25, so that the connecting rod 27 drives the stirring rod 28 to rotate, and in the process that the stirring rod 28 rotates along with the connecting rod 27, the stirring rod 28 can also rotate due to the resistance of receiving disinfectant, so that the stirring effect is better;

the cleaning mechanism further comprises a first connecting frame 24, a plurality of first cleaning cylinders 29, a second cleaning cylinder 30 and a second connecting frame 31, the bottom of the second rotating column 26 penetrates through the first rotating column 25 and is fixedly connected with the second connecting frame 31, the bottom of the second connecting frame 31 is fixedly connected with the second cleaning cylinder 30, the top of the outer side of the second cleaning cylinder 30 is fixedly connected with the first connecting frame 24, a plurality of first cleaning cylinders 29 are uniformly distributed and fixed at the bottom of the outer side of the first connecting frame 24, the first cleaning cylinders 29 and the second cleaning cylinders 30 are both hollow and are not provided with accumulated water at the bottoms of the inner sides, so that bacterial growth caused by accumulated water is avoided, meanwhile, the first cleaning cylinders 29 and the second cleaning cylinders 30 are provided with a plurality of vent holes, so that good ventilation performance is achieved, air drying is facilitated, the air drying efficiency is improved, and the working efficiency is improved;

the first mounting box 4 of the equal fixedly connected with in top at 2 both ends of the work box, the first fan 5 of the equal fixedly connected with in inboard of two first mounting boxes 4, the work box 2 all runs through to the output of two first fans 5, division board 3 is run through to the output of second fan 6, 3 one side fixedly connected with switches 7 that are close to second fan 6 in the bottom of division board, switch 7 passes through wire electric connection with second fan 6, switch 7 sets up the inboard at hand cleaning box 32, it handles to have made things convenient for medical personnel to air-dry at once after cleaning the hand, convenience when using has been increased.

The utility model is directed to the technical problem: although the existing disinfection device can disinfect medical instruments to a certain degree, disinfection water and liquid medicine cannot be fully stirred, so that the medical instruments cannot be fully contacted with the disinfection water, the disinfection effect is poor, the medical instruments cannot be separately disinfected and cleaned in a classified mode, the probability of cross infection is increased, meanwhile, the medical instruments and the hands of medical workers cannot be dried after being disinfected, liquid attached to the instruments or gloves still has the possibility of carrying germs to cause cross infection, and the safety is not high enough; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

when the cleaning device is used, the sterilizing water and the liquid medicine are added into the sterilizing box 11 through the water inlet 13, the anti-sputtering baffle 12 is opened, the medical instrument to be cleaned and sterilized is put into the first cleaning barrel 29 or the second cleaning barrel 30, the second motor 15 is started, the second motor 15 drives the third rotating rod 22 to rotate, so that the third rotating rod 22 drives the fourth gear 20 and the fifth gear 23 to simultaneously rotate, the third rotating rod 22 drives the first gear 17 to rotate through the second rotating rod 21 and the third gear 19, the first gear 17 drives the second rotating column 26 to rotate through the first rotating rod 16, and the second rotating column 26 drives the plurality of first cleaning barrels 29 and the second cleaning barrel 30 to rotate through the second connecting frame 31 and the first connecting frame 24; meanwhile, the fifth gear 23 drives the second gear 18 to rotate, so that the second gear 18 drives the connecting rod 27 to rotate through the first rotating column 25, and further the connecting rod 27 drives the stirring rod 28 to rotate, and in the process that the stirring rod 28 rotates along with the connecting rod 27, the stirring rod 28 can also rotate due to the resistance of receiving the disinfectant, so that the stirring effect is better;

when the medical instruments need to be air-dried, the second motor 15 is stopped, the two first motors 8 are started simultaneously, the first motors 8 drive the transmission threaded rods 9 to rotate, the transmission threaded rods 9 drive the disinfection box 11 to move up and down, when the disinfection box 11 moves to be separated from the first cleaning cylinder 29 and the second cleaning cylinder 30, the first motors 8 are closed, the two first fans 5 are started, and the first fans 5 are used for air-drying the medical instruments in the first cleaning cylinder 29 and the second cleaning cylinder 30;

when needs clean and air-dry the hand, to the inside joining cleaning solution of hand cleaning box 32, stretch into hand cleaning box 32 inboard with the hand and clean, leave clean liquid after the cleanness is accomplished, press switch 7 and start second fan 6 to air-dry the hand, press switch 7 again after the air-dry end, it can to close second fan 6.

Through above-mentioned setting, above-mentioned technical problem can be solved certainly to this application, simultaneously, realizes following technological effect:

2. The utility model discloses a structural design of elevating system and first fan and second fan for can air-dry the processing to medical personnel's after the disinfection hand and medical instrument when using, the convenience when having increased the use.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel disinfection device, includes dampproofing base (1), its characterized in that, the top of dampproofing base (1) is fixed with work box (2), one side at work box (2) top is connected with through the hinge rotation and prevents sputtering baffle (12), the top of work box (2) is fixed with water inlet (13), the inboard bottom sliding connection of work box (2) has hand cleaning box (32), the inboard of work box (2) just is located the top fixedly connected with division board (3) of hand cleaning box (32), the top fixedly connected with second fan (6) of division board (3), the top of division board (3) is equipped with elevating system, the inboard top of work box (2) is equipped with clean mechanism.

2. A new type of sterilization apparatus according to claim 1, characterized in that said lifting mechanism comprises a first motor (8), two transmission threaded rods (9), two guide rods (10) and a sterilization case (11), the top of the partition plate (3) is connected with two transmission threaded rods (9) and two guide rods (10), the two transmission threaded rods (9) and the two guide rods (10) are respectively positioned at four end angles of the inner side of the working box body (2), the two transmission threaded rods (9) are positioned at diagonal positions, the two guide rods (10) are also positioned at diagonal positions, the two guide rods (10) are fixedly connected with the partition plate (3), the two transmission threaded rods (9) are rotatably connected with the partition plate (3), the bottom of the partition plate (3) and the lower parts of the two transmission threaded rods (9) are both fixedly connected with a first motor (8), the output end of the first motor (8) penetrates through the partition plate (3) and is respectively in threaded connection with the outer side of the top of one of the transmission threaded rods (9) fixedly connected with the two transmission threaded rods (9) to form a disinfection box (11), the two guide rods (10) are both in sliding connection with the disinfection box (11), the disinfection box (11) is connected with the working box body (2) in a sliding way.

3. A novel disinfection device as claimed in claim 2, wherein said cleaning mechanism comprises a second mounting box (14), a second motor (15), a first rotating rod (16), a first gear (17), a second gear (18), a third gear (19), a fourth gear (20), a second rotating rod (21), a third rotating rod (22) and a fifth gear (23), said second mounting box (14) is fixedly connected to the top of the inner side of the work box (2), said first rotating rod (16) is rotatably connected to the middle of the inner side of the second mounting box (14), said first gear (17) is fixed to the bottom of the outer side of the first rotating rod (16), said third gear (19) is connected to one end of the first gear (17) in a meshing manner, said second gear (21) is fixed to the inner side of the third gear (19), said second rotating rod (21) is rotatably connected to the second mounting box (14), said end of the third gear (19) far from the first gear (17) is meshed with the fourth gear (20), said second gear (22) is connected to the inner side of the fourth gear (20), said second rotating rod (22) is rotatably connected to the second mounting box (14), and said second motor (15) is connected to the top of the second motor (15), the bottom fixedly connected with fifth gear (23) in third dwang (22) outside, fifth gear (23) are close to the one end meshing of third gear (19) is connected with second gear (18).

4. A novel disinfection device as claimed in claim 3, characterized in that said cleaning mechanism further comprises a first rotation column (25), a second rotation column (26), two connecting rods (27) and two stirring rods (28), said second gear (18) is fixedly connected with said first rotation column (25) on the inner side, said first rotation column (25) is rotatably connected with said second mounting box (14), said first rotation column (25) is rotatably connected with said second rotation column (26) on the inner side, said second rotation column (26) is fixedly connected with said first rotation rod (16) on the top, said second mounting box (14) is penetrated by the bottom of said first rotation column (25), said connecting rods (27) are fixedly connected with both ends of said first rotation column (25) bottom, said two connecting rods (27) are rotatably connected with said stirring rods (28) on the bottom of the end far away from each other, and said plurality of cleaning rods are uniformly arranged on the outer side of said stirring rods (28).

5. A novel disinfection device as claimed in claim 4, characterized in that said cleaning mechanism further comprises a first connecting frame (24), a plurality of first cleaning drums (29), a second cleaning drum (30) and a second connecting frame (31), said second rotating column (26) has its bottom extending through said first rotating column (25) and fixedly connected with said second connecting frame (31), said second connecting frame (31) has its bottom fixedly connected with said second cleaning drum (30), said second cleaning drum (30) has its top outside fixedly connected with said first connecting frame (24), and said first connecting frame (24) has its bottom outside uniformly fixed with said plurality of first cleaning drums (29).

6. A novel disinfection device as claimed in claim 5, characterized in that the top of each end of the work box (2) is fixedly connected with a first mounting box (4), the inner sides of two first mounting boxes (4) are fixedly connected with first fans (5), the output ends of two first fans (5) penetrate through the work box (2), the output end of the second fan (6) penetrates through the partition plate (3), one side of the bottom of the partition plate (3) close to the second fan (6) is fixedly connected with a switch (7), and the switch (7) is electrically connected with the second fan (6) through a wire.