CN215523540U

CN215523540U - Fan air inlet structure and air conditioning device

Info

Publication number: CN215523540U
Application number: CN202122058576.1U
Authority: CN
Inventors: 郑海杰; 陶定富; 刘光宙
Original assignee: Skyworth Air Conditioning Technology Anhui Co Ltd
Current assignee: Skyworth Air Conditioning Technology Anhui Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-14
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a fan air inlet structure and an air conditioning device, and relates to the technical field of air conditioners. Through first actuating mechanism, drive mechanism, balancing weight, clean board, vibration board, the cooperation between the first spring, during the use, slide on the filter screen through the clean board of first actuating mechanism drive, first actuating mechanism drives balancing weight and vibration board through the cooperation between drive assembly and the first spring again simultaneously and takes place intermittent type contact to make this clean board can play the effect of vibrations trash ice again when clearing up the impurity on the filter screen surface, excellent in use effect.

Description

Fan air inlet structure and air conditioning device

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a fan air inlet structure and an air conditioner.

Background

With the improvement of living standard, people have higher and higher requirements on living environment, and more importance is placed on health and comfort, and the definition of the living environment is not limited to a spacious living space, for example, because the time of people in the room is far longer than that of people outdoors, the quality of indoor air is directly related to the health of people, so the indoor air quality also becomes one of evaluation factors of the living environment, and the air conditioner is widely used by people in the environment, so as to better meet the requirements of people on the further improvement of the living quality.

Present fan air inlet structure and air conditioning equipment, as the chinese patent of application number CN202022370482.3 named "air conditioner air inlet structure, air conditioner indoor unit, air conditioner", disclosed an air conditioner air inlet structure, air conditioner indoor unit, air conditioner, one of them air conditioner air inlet structure, include the air inlet panel and be in the inboard centrifugal fan of air inlet panel, centrifugal fan have with the corresponding air inlet inner chamber of air inlet panel's air intake still includes ultraviolet irradiation device, ultraviolet irradiation device has ultraviolet luminous body, ultraviolet luminous body is in the air inlet inner chamber. According to the air conditioner air inlet structure, the air conditioner indoor unit and the air conditioner, the ultraviolet light emitting body is arranged in the inner cavity of the air inlet side of the centrifugal fan and can be fully contacted with the air inlet flow, so that the large-range radiation of the air inlet flow is realized, and the sterilization and disinfection effects are better.

The defects of the prior art are as follows: the air inlet of the existing air conditioner is usually provided with a grid plate, a small amount of water can enter a filter screen inside the air inlet in the using process, and the filter screen can be frozen in cold places, so that effective filtration cannot be achieved; still can remain more impurity on the filter screen on the air intake, impurity piles up also can influence the filter effect when too much, and when clearing up the filter screen at every turn, need dismantle the filter screen after clearing up, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fan air inlet structure and an air conditioning device, which aim to overcome the defects in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a fan air inlet structure, includes the air conditioner casing, an air intake has been seted up on the air conditioner casing, install a filter screen in the air intake, it is provided with a cleaning board to slide on the filter screen, it is provided with a gliding actuating mechanism who is used for driving the cleaning board to slide in the casing, be provided with a vibrations mechanism on the cleaning board, a actuating mechanism passes through the vibrations of drive assembly drive vibrations mechanism, vibrations mechanism is including sliding the balancing weight that sets up on the cleaning board, be provided with first spring between balancing weight and the cleaning board, it is provided with a vibration board to slide on cleaning board one side, the drive assembly is through drive balancing weight and vibration board intermittent type contact to make the vibration board take place the displacement.

Further, a drive mechanism includes a drive motor, a fixedly connected with dwang in the first drive motor axis of rotation, the first gear of fixedly connected with on the dwang, install first chain in the casing, first gear and first chain meshing, it is provided with a actuating lever to slide on the cleaning plate, the actuating lever rotates to be connected on the dwang.

Further, the transmission assembly comprises a first bevel gear, the first bevel gear is fixedly connected to the rotating rod, a mounting plate is fixedly connected to the cleaning plate, a connecting rod is rotatably connected to the mounting plate, a second bevel gear is fixedly connected to the connecting rod, the first bevel gear is meshed with the second bevel gear, an intermittent gear is fixedly connected to the connecting rod, a toothed plate is fixedly connected to the counterweight block, and the intermittent gear is meshed with the toothed plate.

Furthermore, a plurality of second springs are arranged between the cleaning plate and the vibrating plate, and bristles are arranged on the vibrating plate and one side of the cleaning plate close to the filter screen.

Further, a hydraulic device is arranged at the bottom of the first driving motor and is arranged inside the shell in a sliding mode.

Furthermore, a fixed plate is fixedly connected to the vibrating plate, a trapezoidal groove is formed in the fixed plate, a trapezoidal rod is fixedly connected to the top of the balancing weight, and the trapezoidal rod is arranged inside the trapezoidal groove in a sliding mode.

Furthermore, an installation frame is movably arranged on the air inlet, a plurality of blades are connected to the inner wall of the installation frame in a rotating mode, a second driving mechanism is arranged in the installation frame, and the second driving mechanism rotates synchronously.

Furthermore, the second driving mechanism comprises a second driving motor, a mounting groove is formed in the mounting frame, the second driving motor is mounted in the mounting groove, a shaft rod is fixedly connected to each blade, each shaft rod is rotatably connected to the inner wall of the mounting frame, a second gear is arranged on each shaft rod, a second chain is arranged in the mounting groove, the plurality of second gears are meshed with the second chains, and the second driving motor is coaxially connected with any one of the shaft rods.

An air conditioning device comprises the fan air inlet structure.

Compared with the prior art, the utility model has the beneficial effects that: through the filter screen, clean board, a drive mechanism, the balancing weight, clean board, the vibration board, cooperation between the first spring, during the use, slide on the filter screen through a drive mechanism drive clean board, clear up the impurity on the filter screen, a drive mechanism drives the balancing weight and vibration board through the cooperation between drive assembly and the first spring again simultaneously and takes place intermittent type contact, thereby make this clean board can play the effect of vibrations trash ice again when clearing up the impurity on the filter screen surface, excellent in use effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;

FIG. 2 is a schematic view of an internal structure of an air inlet according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a connection manner between a driving mechanism and a transmission assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram illustrating a connection manner between a transmission assembly and a vibration mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a connection mode between a blade and a second driving mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a second driving mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic view of a partial structure of a cleaning plate according to an embodiment of the present invention; .

Description of reference numerals: 1. a housing; 2. an air inlet; 3. a filter screen; 4. cleaning the plate; 401. a vibrating plate; 402. a second spring; 403. brushing; 5. a first drive mechanism; 501. a first drive motor; 502. rotating the rod; 503. a drive rod; 504. a first gear; 505. a first chain; 6. a transmission assembly; 601. a first bevel gear; 602. a second bevel gear; 603. a connecting rod; 604. mounting a plate; 605. a toothed plate; 606. an intermittent gear; 7. a vibration mechanism; 701. a balancing weight; 702. a first spring; 703. a fixing plate; 704. a trapezoidal bar; 8. a hydraulic device; 9. installing a frame; 10. a blade; 11. a shaft lever; 12. a second drive mechanism; 1201. a second drive motor; 1202. a second gear; 1203. and a second chain.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-7, an air inlet structure of a fan according to an embodiment of the present invention includes an air conditioner housing 1, an air inlet 2 is formed in the air conditioner housing 1, a filter screen 3 is installed in the air inlet 2, a cleaning plate 4 is slidably disposed on the filter screen 3, a first driving mechanism 5 for driving the cleaning plate 4 to slide is slidably disposed in the housing 1, a vibrating mechanism 7 is disposed on the cleaning plate 4, the first driving mechanism 5 drives the vibrating mechanism 7 to vibrate through a transmission assembly 6, the vibrating mechanism 7 includes a weight block 701 slidably disposed on the cleaning plate 4, a first spring 702 is disposed between the weight block 701 and the cleaning plate 4, a vibrating plate 401 is slidably disposed on one side of the cleaning plate 4, and the transmission assembly 6 drives the weight block 701 to intermittently contact with the vibrating plate 401, so that the vibrating plate 401 displaces.

Specifically, the air inlet structure of the fan comprises an air conditioner shell 1, wherein an air inlet 2 is arranged on the air conditioner shell 1, the air inlet 2 is positioned at the bottom of the shell 1, an air outlet is also arranged on the air conditioner shell 1, the air outlet is positioned at the upper part of the air inlet 2, indoor air is sucked from the air inlet 2 when the air conditioner is used, and the indoor air is discharged through the air outlet after a series of treatments; a filter screen 3 is arranged in the air inlet 2, and when indoor air is sucked into the air conditioner through the air inlet 2, the indoor air can be filtered by the filter screen 3, so that impurities in the air are prevented from entering the air conditioner to damage the air conditioner; the cleaning plate 4 is arranged on the outer side of the filter screen 4 in a sliding manner, impurities on the filter screen 3 can be cleaned by sliding the cleaning plate 4 on the filter screen 3, when the surface of the filter screen 3 is dirty, the cleaning plate 4 can be directly slid, the filter screen 3 is cleaned by using the cleaning plate 4, the filter screen 3 does not need to be detached and cleaned every time, and the practicability of the air inlet structure of the fan is improved; the cleaning plate 4 is provided with the vibration mechanism 7, when the filter screen is frozen, the vibration mechanism 7 can be driven to vibrate when the cleaning plate 4 slides, so that impurities on the surface of the filter screen 3 can be cleaned, and meanwhile, the ice slag can be cleaned, and the first driving mechanism 5 drives the vibration mechanism 7 to vibrate through the transmission assembly 6; wherein vibrations mechanism 7 includes balancing weight 701, when using, the cooperation of 6 is organized with the transmission to first actuating mechanism 5, make drive balancing weight 701 slide to the one side of keeping away from cleaning board 4, then pull back balancing weight 701 again through the elasticity of first spring 702, make the balancing weight and the vibration board 401 intermittent type contact on the cleaning board 4, make vibration board 401 take place the displacement, and then make vibration board 401 contact filter screen 3, thereby realize the effect of trash ice, prevent to lead to the filter screen 3 to meet water and freeze because the weather supercooling, lead to the unable normal use's of fan structure the condition, further improve the practicality of this fan air inlet structure.

The first driving mechanism 5 includes a first driving motor 501, a rotating rod 502 is fixedly connected to a rotating shaft of the first driving motor 501, a first gear 504 is fixedly connected to the rotating rod 502, a first chain 505 is installed in the housing 1, the first gear 504 is engaged with the first chain 505, a driving rod 503 is slidably disposed on the cleaning plate 4, and the driving rod 503 is rotatably connected to the rotating rod 502.

Preferably, the first driving mechanism 5 includes a first driving motor 501, wherein the first driving motor 501 is slidably disposed inside the housing 1, a rotating rod 502 is fixedly connected to a rotating shaft of the first driving motor 501, the rotating shaft of the first driving motor 501 rotates to drive the rotating rod 502 to rotate, the first chain 505 is mounted inside the housing 1, a first gear 504 is fixedly connected to the rotating rod 502, the first gear 504 is engaged with the first chain 505, a driving rod 503 is rotatably connected to the rotating rod 502, the driving rod 503 is used for driving the cleaning plate 4 to slide, and the first chain 505 is fixedly mounted at the bottom of the housing 1; during the use, first driving motor 501 starts, and first driving motor 501 axis of rotation rotates and drives dwang 502 and rotate, and then drives first gear 504 at first chain 505 internal rotation, and then drives dwang 502 and slide, and then drives cleaning plate 4 through actuating lever 503 and slide, and then realized the clearance to filter screen 3 through cleaning plate 4's slip.

The transmission assembly 6 comprises a first bevel gear 601, the first bevel gear 601 is fixedly connected to the rotating rod 502, a mounting plate 604 is fixedly connected to the cleaning plate 4, a connecting rod 603 is rotatably connected to the mounting plate 604, a second bevel gear 602 is fixedly connected to the connecting rod 603, the first bevel gear 601 is meshed with the second bevel gear 602, an intermittent gear 606 is fixedly connected to the connecting rod 603, a toothed plate 605 is fixedly connected to the counterweight block 701, and the intermittent gear 606 is meshed with the toothed plate 605.

Preferably, the transmission assembly 6 includes a first bevel gear 601, the first bevel gear 601 is fixedly connected to the rotating rod 502, the rotating rod 502 rotates to drive the first bevel gear 601 to rotate, the cleaning plate 4 is fixedly connected to a connecting rod 603 through a mounting plate 604, the connecting rod 603 is fixedly connected to a second bevel gear 602, the second bevel gear 602 is engaged with the first bevel gear 601, the first bevel gear 601 rotates to drive the second bevel gear 602 to rotate, wherein an intermittent gear 606 is also fixedly connected to the connecting rod 603, a toothed plate 605 is fixedly connected to the counterweight block 701, the intermittent gear 606 is engaged with the toothed plate 605, and an impact block is fixedly connected to one end of the toothed plate 605 near the vibrating plate 401; during the use, dwang 502 rotates and drives first bevel gear 601 and rotate, first bevel gear 601 drives second bevel gear 602 and rotates, and then drive connecting rod 603 and rotate, intermittent gear 606 and connecting rod 603 fixed connection, connecting rod 603 rotates and then drives intermittent gear 606 and rotates, and then drive balancing weight 701 through pinion rack 605 and slide to the one side of keeping away from vibration board 401, when intermittent gear 606 latch followed pinion rack 605 roll-off, the process that first spring 702 resumes elasticity can drive balancing weight 701 and slide to the one side that is close to vibration board 401, and then the striking piece that drives pinion rack 605 tip strikes vibration board 401, thereby realize the effect of deicing.

A plurality of second springs 402 are arranged between the cleaning plate 4 and the vibration plate 401, and bristles 403 are arranged on the vibration plate 401 and one side of the cleaning plate 4 close to the filter screen.

Preferably, the vibrating plate 401 is slidably disposed on one side of the cleaning plate 4, the bristles 403 are disposed on the vibrating plate 401 and one side of the cleaning plate 4 close to the filter screen, in use, the intermittent gear 606 drives the weight block 701, and further drives the impact block at the end of the toothed plate 605 to intermittently contact with the vibrating plate 401, when the impact block contacts the vibrating plate 401, the vibrating plate 401 is driven to slide towards one side close to the filter screen 3, and further the second spring 402 is squeezed, when the impact block is far away from the vibrating plate 401, the vibrating plate 401 is driven to slide towards one side far away from the filter screen 3 in the process of elastic deformation recovery of the second spring, so that the impact block can impact the vibrating plate 401 again, by disposing the second spring 402, the reciprocating deicing motion is realized, the practicability of the air intake fan structure is improved, in the sliding process of the cleaning plate 4, the bristles 403 are driven to clean the surface of the filter screen 3, wherein the bristles 403 are perpendicular to the texture of the filter screen 3, increase the friction force, be convenient for clear up the impurity on filter screen 3 surface.

The bottom of the first driving motor 501 is provided with a hydraulic device 8, and the hydraulic device 8 is slidably arranged inside the housing 1.

Preferably, through being provided with hydraulic means 8, utilize the flexible of hydraulic means 8, can make first motor 501 rise and descend, in the use, the in-process of first driving motor 501 corotation can drive vibrations mechanism 7 through transmission assembly 6, first driving motor 501 reversal then can not realize, through setting up hydraulic means 8, when first driving motor 501 needs to return, first driving motor 501 descends, and then drive dwang 502 downward sliding, thereby make first bevel gear 601 and second bevel gear 602 break away from, can drive cleaning plate 4 slip when first driving motor 501 reverses this moment and clear up filter screen 3, vibrations mechanism 7 is motionless this moment.

The vibrating plate 401 is fixedly connected with a fixing plate 703, the fixing plate 703 is provided with a trapezoidal groove, the top of the counterweight block 701 is fixedly connected with a trapezoidal rod 704, and the trapezoidal rod 704 is slidably arranged in the trapezoidal groove.

Preferably, through being provided with fixed plate 703, set up the dovetail groove on fixed plate 703, through the cooperation of dovetail groove and trapezoidal pole 704 to can play and carry out spacing effect to balancing weight 701, prevent that balancing weight 701 from dropping, wherein the frictional force between dovetail groove and the trapezoidal pole 704 is less, is convenient for slide.

An installation frame 9 is movably arranged on the air inlet 2, a plurality of blades 10 are rotatably connected to the inner wall of the installation frame 9, a second driving mechanism 12 is arranged in the installation frame 9, and the second driving mechanism 12 synchronously rotates.

Preferably, the plurality of blades 10 are rotatably connected to the mounting frame 9, so that the plurality of blades 10 are closed by the second driving mechanism 12 when the air conditioner is not used, and impurities in the air are prevented from entering the air inlet 2 when the air conditioner is not used, thereby reducing the workload of the filter screen 3.

The second driving mechanism 12 comprises a second driving motor 1201, a mounting groove is formed in the mounting frame 9, the second driving motor 1201 is mounted in the mounting groove, a shaft rod 11 is fixedly connected to each blade 10, each shaft rod 11 is rotatably connected to the inner wall of the mounting frame 9, a second gear 1202 is arranged on each shaft rod 11, a second chain 1203 is mounted in the mounting groove, the second gears 1202 are meshed with the second chain 1203, and the second driving motor 1201 is coaxially connected with any one of the shaft rods 11.

Preferably, a mounting groove is formed in the mounting frame 9, the second driving motor 1201 is mounted in the mounting groove, a shaft rod 11 is fixedly connected to each blade 10, the shaft rod 11 is rotatably connected to the mounting groove and penetrates through one side of the mounting groove, which is close to the blade 10, a second gear 1202 is fixedly connected to each shaft rod 11, a second chain 1203 is mounted in the mounting groove, each second gear 1202 is engaged with the second chain 1203, the second chain 1202 is movably mounted in the mounting groove, and a rotating shaft of the second driving motor 1201 is fixedly connected with one of the shaft rods 11; during the use, start second driving motor 1201, second driving motor 1201 axis of rotation rotates and drives one of them axostylus axostyle 11 and rotates, and then drives the second gear 1202 on this axostylus axostyle 11 and rotates, and then drives its remaining second gear 1202 through second chain 1203 and rotates, and then drives a plurality of blades 10 synchronous rotation to realize that blade 10 on the air intake 2 expandes or is closed.

The present invention further provides an air conditioning apparatus, which includes the above-mentioned fan air inlet structure, and the above-mentioned fan air inlet structure is suitable for the air conditioning apparatus, that is, the air conditioning apparatus should have the same effect as above, which is not repeated herein.

The working principle is as follows: when the air inlet structure of the fan is used, the first driving motor 501 is started, the rotating shaft of the first driving motor 501 rotates to drive the rotating rod 502 to rotate, so that the first gear 504 is driven to rotate in the first chain 505, the rotating rod 502 is driven to slide, the cleaning plate 4 is driven to slide through the driving rod 503, and the cleaning of the filter screen 3 is realized through the sliding of the cleaning plate 4; while dwang 502 rotates and drives first bevel gear 601 and rotate, first bevel gear 601 drives second bevel gear 602 and rotates, and then drive connecting rod 603 and rotate, intermittent type gear 606 and connecting rod 603 fixed connection, connecting rod 603 rotates and then drives intermittent type gear 606 and rotate, and then drive balancing weight 701 through pinion rack 605 and slide to the one side of keeping away from vibration board 401, when intermittent type gear 606 latch followed pinion rack 605 roll-off, the process that first spring 702 resumes elasticity can drive balancing weight 701 and slide to the one side that is close to vibration board 401, and then the striking piece that drives pinion rack 605 tip strikes vibration board 401, thereby realize the effect of deicing.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a fan air inlet structure, includes air conditioner casing (1), an air intake (2) have been seted up on air conditioner casing (1), install a filter screen (3), its characterized in that in air intake (2): the filter screen (3) is provided with a cleaning plate (4) in a sliding manner, and the shell (1) is provided with a first driving mechanism (5) in a sliding manner for driving the cleaning plate (4) to slide;

the cleaning plate (4) is provided with a vibration mechanism (7), and the first driving mechanism (5) drives the vibration mechanism (7) to vibrate through a transmission assembly (6);

the vibration mechanism (7) comprises a balancing weight (701) which is arranged on the cleaning plate (4) in a sliding mode, a first spring (702) is arranged between the balancing weight (701) and the cleaning plate (4), a vibration plate (401) is arranged on one side of the cleaning plate (4) in a sliding mode, and the transmission assembly (6) is in intermittent contact with the vibration plate (401) through driving the balancing weight (701), so that the vibration plate (401) is displaced.

2. The fan air intake structure of claim 1, wherein: the first driving mechanism (5) comprises a first driving motor (501), a rotating rod (502) is fixedly connected to a rotating shaft of the first driving motor (501), a first gear (504) is fixedly connected to the rotating rod (502), a first chain (505) is installed in the shell (1), and the first gear (504) is meshed with the first chain (505);

the cleaning plate (4) is provided with a driving rod (503) in a sliding mode, and the driving rod (503) is rotatably connected to the rotating rod (502).

3. The fan air intake structure of claim 2, wherein: the transmission assembly (6) comprises a first bevel gear (601), the first bevel gear (601) is fixedly connected to the rotating rod (502), the cleaning plate (4) is fixedly connected with a mounting plate (604), the mounting plate (604) is rotatably connected with a connecting rod (603), the connecting rod (603) is fixedly connected with a second bevel gear (602), and the first bevel gear (601) is meshed with the second bevel gear (602);

an intermittent gear (606) is fixedly connected to the connecting rod (603), a toothed plate (605) is fixedly connected to the counterweight block (701), and the intermittent gear (606) is meshed with the toothed plate (605).

4. The fan air intake structure of claim 1, wherein: a plurality of second springs (402) are arranged between the cleaning plate (4) and the vibration plate (401);

and bristles (403) are arranged on the vibrating plate (401) and one side of the cleaning plate (4) close to the filter screen (3).

5. The fan air intake structure of claim 2, wherein: the bottom of the first driving motor (501) is provided with a hydraulic device (8), and the hydraulic device (8) is arranged inside the shell (1) in a sliding mode.

6. The fan air intake structure of claim 1, wherein: the vibrating plate (401) is fixedly connected with a fixing plate (703), a trapezoidal groove is formed in the fixing plate (703), a trapezoidal rod (704) is fixedly connected to the top of the balancing weight (701), and the trapezoidal rod (704) is arranged in the trapezoidal groove in a sliding mode.

7. The fan air intake structure of claim 1, wherein: the air inlet (2) is movably provided with an installation frame (9), the inner wall of the installation frame (9) is connected with a plurality of blades (10) in a rotating mode, a second driving mechanism (12) is arranged in the installation frame (9), and the second driving mechanism (12) rotates synchronously.

8. The fan air intake structure of claim 7, wherein: the second driving mechanism (12) comprises a second driving motor (1201), a mounting groove is formed in the mounting frame (9), and the second driving motor (1201) is mounted in the mounting groove;

each blade (10) is fixedly connected with a shaft rod (11), each shaft rod (11) is rotatably connected to the inner wall of the mounting frame (9), each shaft rod (11) is provided with a second gear (1202), a second chain (1203) is arranged in the mounting groove, the second gears (1202) are meshed with the second chain (1203), and the second driving motor (1201) is coaxially connected with any one shaft rod (11).

9. An air conditioning apparatus, characterized in that: the fan air inlet structure comprises the fan air inlet structure as claimed in any one of claims 1 to 8.