CN111980942A - Axial fan of indoor unit of flat air conditioner - Google Patents
Axial fan of indoor unit of flat air conditioner Download PDFInfo
- Publication number
- CN111980942A CN111980942A CN202010899486.2A CN202010899486A CN111980942A CN 111980942 A CN111980942 A CN 111980942A CN 202010899486 A CN202010899486 A CN 202010899486A CN 111980942 A CN111980942 A CN 111980942A
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- Prior art keywords
- rotating shaft
- attached
- air conditioner
- positioning
- plate
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- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000004378 air conditioning Methods 0.000 claims abstract description 23
- 241000883990 Flabellum Species 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0029—Axial fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an axial flow fan of a flattened air conditioner indoor unit, which comprises an air conditioner shell, a second positioning nail, a filter plate, a second rotating shaft and a mounting device, wherein a dust guard is attached to the air conditioner shell, the first positioning nail is attached to the dust guard, a first positioning spring is mounted on the first positioning nail, the second positioning nail is attached to the dust guard, the first positioning nail is attached to the second positioning nail, the second positioning nail is provided with a second positioning spring, the second positioning spring is mounted on the air conditioner shell, the second positioning nail is attached to the air conditioner shell, and a limiting block is mounted on the second positioning nail. This axial fan of machine in flattening air conditioning is through setting up the dust guard into detachable construction to be convenient for regularly dismantle the washing to the dust guard, realize rotating the flabellum through the rotor plate, realize finely tuning the angle of flabellum, be convenient for use the axial fan under different environment.
Description
Technical Field
The invention relates to the technical field of axial fans, in particular to an axial fan of a flat air conditioner indoor unit.
Background
Axial fan mainly used ventilates the heat dissipation and is used for the air conditioner to trade the wind to mechanical equipment, and axial fan indicates when fan during operation, and the blade of fan promotes the air and flows with the same direction of axle, compares traditional fan, and axial fan has characteristics such as the amount of wind is big and stable in structure, consequently receives user's liking deeply, and axial fan divide into large-scale axial fan, medium-sized axial fan, small-size axial fan, selects suitable axial fan according to the place of use of demand.
However, there are some problems in the use process of the axial flow fan of the indoor unit of the air conditioner, for example, the common axial flow fan is directly fixed and installed, it is difficult to detach and replace the blades of the axial flow fan, and the angle of the blades on the axial flow fan cannot be finely adjusted according to different use environments, so the use range is very limited.
Disclosure of Invention
The invention aims to provide an axial flow fan of a flat air conditioner indoor unit, which aims to solve the problems that blades are difficult to detach and replace and the angles of the blades cannot be finely adjusted by adopting direct fixed installation in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an axial fan of a flattened air-conditioning indoor unit comprises an air-conditioning shell, a second positioning nail, a filter plate, a second rotating shaft and a mounting device, wherein a dust guard is attached to the air-conditioning shell, the first positioning nail is attached to the dust guard, a first positioning spring is mounted on the first positioning nail, the first positioning spring is mounted on the dust guard, the second positioning nail is attached to the dust guard, the first positioning nail is attached to the second positioning nail, a second positioning spring is mounted on the second positioning nail, the second positioning spring is mounted on the air-conditioning shell, a second positioning nail is attached to the air-conditioning shell, a limiting block is mounted on the second positioning nail, the limiting block is attached to the air-conditioning shell, the filter plate is mounted on the air-conditioning shell, a motor is placed on the filter plate, and the motor is connected with the first rotating shaft, meanwhile, a belt pulley is arranged on the first rotating shaft, the second rotating shaft is connected with the belt pulley, the second rotating shaft is connected with the filter plate, the first rotating shaft is arranged on the filter plate, a bearing plate is arranged on the second rotating shaft, the bearing plate is attached to the first ball, the first ball is attached to the filter plate, the mounting device is attached to the second rotating shaft, a positioning block is arranged on the second rotating shaft, the positioning block is attached to the mounting device, a rotating plate is arranged on the mounting device, a fixing nail is arranged on the rotating plate, the fixing nail is arranged on the mounting device, the mounting device is attached to the gasket, the gasket is attached to the fixing nail, the rotating plate is attached to the second ball, the second ball is attached to the mounting device, and the rotating plate is connected with the fan blade, the air conditioner is characterized in that a separating layer is installed on the air conditioner shell, a protective plate is installed on the inner surface of the separating layer, a rotating shaft is installed on the air conditioner shell, and meanwhile, an air deflector is installed on the rotating shaft.
Preferably, the dust guard is made of stainless steel, and the dust guard is provided with intensive through holes.
Preferably, the limiting blocks are symmetrically distributed about the center of the second positioning nail, and the limiting blocks are in sliding connection with the air conditioner shell through grooves formed in the air conditioner shell.
Preferably, the belt pulleys are symmetrically and alternately arranged by 2 about the first rotating shaft, and the first rotating shaft and the filter plate form a rotating mechanism through a bearing arranged on the filter plate.
Preferably, the second axis of rotation includes fixation nut and protection pad, and installs fixation nut in the second axis of rotation to fixation nut and protection pad are laminated each other, and protection pad and second axis of rotation are laminated each other simultaneously.
Preferably, the protection pad is made of rubber, and the number of the protection pads is 2 about the center symmetry of the installation device.
Preferably, the bearing plate is in sliding connection with the filter plate through a first ball, and the outer surface of the bearing plate is smooth.
Preferably, the rotating plates are arranged in an arc-shaped plate structure, and the rotating plates are distributed at equal angles with respect to the center of the second rotating shaft.
Preferably, the separating layer is made of sponge, and the inner surface and the outer surface of the separating layer are both fog surfaces.
Compared with the prior art, the invention has the beneficial effects that: according to the axial flow fan of the flattened indoor unit of the air conditioner, the dust guard plate is arranged to be a detachable structure, so that the dust guard plate can be conveniently detached and cleaned at regular intervals, the fan blades can be rotated through the rotating plate, the angle of the fan blades can be finely adjusted, and the axial flow fan can be conveniently used in different environments;
1. the second positioning nail is pulled, so that the position of the dust guard is fixed and detached, the dust guard is convenient to clean regularly, the ventilation effect of the dust guard can be effectively ensured, and the ventilation effect of the air conditioner is better;
2. through rotating the rotor plate, the back is fixed the rotor plate through the staple realization, adjusts the angle of flabellum promptly, is convenient for under different environment, realizes changing the flabellum to through dismantling installation device, thereby realize dismantling and changing the flabellum.
Drawings
FIG. 1 is a schematic view of the filter plate according to the present invention;
FIG. 2 is a schematic cross-sectional view of a fan blade of the present invention;
FIG. 3 is a schematic top view of a fan blade according to the present invention;
FIG. 4 is a schematic top sectional view of the pulley of the present invention;
FIG. 5 is a schematic top sectional view of a rotating plate according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. an air conditioner housing; 2. a dust-proof plate; 3. a first positioning pin; 4. a first positioning spring; 5. a second positioning pin; 6. a second positioning spring; 7. a limiting block; 8. a filter plate; 9. an electric motor; 10. a first rotating shaft; 11. a belt pulley; 12. a second rotating shaft; 1201. fixing a nut; 1202. a protection pad; 13. a first ball bearing; 14. a bearing plate; 15. a mounting device; 16. positioning blocks; 17. a rotating plate; 18. fixing nails; 19. a gasket; 20. a second ball bearing; 21. a fan blade; 22. a separation layer; 23. a protection plate; 24. a rotating shaft; 25. an air deflector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an axial fan of a flattened air-conditioning indoor unit comprises an air-conditioning shell 1, a dustproof plate 2, a first positioning nail 3, a first positioning spring 4, a second positioning nail 5, a second positioning spring 6, a limiting block 7, a filter plate 8, a motor 9, a first rotating shaft 10, a belt pulley 11, a second rotating shaft 12, a fixing nut 1201, a protective pad 1202, a first ball 13, a bearing plate 14, a mounting device 15, a positioning block 16, a rotating plate 17, a fixing nail 18, a gasket 19, a second ball 20, a fan blade 21, a separating layer 22, a protective plate 23, a rotating shaft 24 and an air deflector 25, wherein the dustproof plate 2 is attached to the air-conditioning shell 1, the first positioning nail 3 is attached to the dustproof plate 2, the first positioning spring 4 is mounted on the first positioning nail 3, the first positioning spring 4 is mounted on the dustproof plate 2, the second positioning nail 5 and the dustproof plate 2 are attached to each other, the first positioning nail 3 is attached to the second positioning nail 5, and the second positioning nail 5 is provided with a second positioning spring 6, the second positioning spring 6 is arranged on the air conditioner shell 1, the air conditioner shell 1 is jointed with the second positioning nail 5, the second positioning nail 5 is provided with a limiting block 7, the limiting block 7 is mutually jointed with the air conditioner shell 1, the filter plate 8 is arranged on the air conditioner shell 1, the filter plate 8 is provided with a motor 9, the motor 9 is mutually connected with a first rotating shaft 10, the first rotating shaft 10 is provided with a belt pulley 11, the second rotating shaft 12 is mutually connected with the filter plate 8, the filter plate 8 is provided with the first rotating shaft 10, the second rotating shaft 12 is provided with a bearing plate 14, the bearing plate 14 is mutually jointed with the first ball 13, the first ball 13 is mutually jointed with the filter plate 8, the mounting device 15 is mutually jointed with the second rotating shaft 12, and a positioning block 16 is arranged on the second rotating shaft 12, the positioning block 16 is attached to the mounting device 15, a rotating plate 17 is arranged on the mounting device 15, a fixing nail 18 is arranged on the rotating plate 17, the fixing nail 18 is arranged on the mounting device 15, the mounting device 15 is attached to a gasket 19, the gasket 19 is attached to the fixing nail 18, the rotating plate 17 is attached to a second ball 20, the second ball 20 is attached to the mounting device 15, the rotating plate 17 is connected to a fan blade 21, a separating layer 22 is arranged on the air-conditioning shell 1, a protective plate 23 is arranged on the inner surface of the separating layer 22, a rotating shaft 24 is arranged on the air-conditioning shell 1, and an air deflector 25 is arranged on the rotating shaft 24.
In the embodiment, the dust-proof plate 2 is made of stainless steel, and the dust-proof plate 2 is provided with dense through holes, so that dust in the air can be conveniently filtered through the dust-proof plate 2, and components mounted in the air-conditioning shell 1 can be protected;
the limiting blocks 7 are symmetrically distributed about the center of the second positioning nail 5, the limiting blocks 7 are in sliding connection with the air conditioner shell 1 through grooves formed in the air conditioner shell 1, and the position of the second positioning nail 5 is fixed and limited conveniently through the limiting blocks 7 through the structure;
2 belt pulleys 11 are symmetrically and alternately arranged about the first rotating shaft 10, and the first rotating shaft 10 and the filter plate 8 form a rotating mechanism through a bearing arranged on the filter plate 8, so that the first rotating shaft 10 is supported without influencing the rotation of the first rotating shaft 10, and the belt pulleys 11 are driven to rotate through the rotation of the first rotating shaft 10;
the second rotating shaft 12 comprises a fixing nut 1201 and a protection pad 1202, the fixing nut 1201 is mounted on the second rotating shaft 12, the fixing nut 1201 and the protection pad 1202 are attached to each other, and meanwhile, the protection pad 1202 and the second rotating shaft 12 are attached to each other, and through the structure, the mounting device 15 is limited conveniently;
the protection pads 1202 are made of rubber, and 2 protection pads 1202 are symmetrically arranged around the center of the installation device 15, so that the protection of the upper end and the lower end of the installation device 15 through the protection pads 1202 is facilitated;
the bearing plate 14 is in sliding connection with the filter plate 8 through the first balls 13, the outer surface of the bearing plate 14 is smooth, the bearing plate 14 can freely rotate conveniently through the structure, and the outer surface of the bearing plate 14 is smooth, so that the friction force between the bearing plate 14 and the first balls 13 can be reduced conveniently;
the rotating plate 17 is arranged to be of an arc-shaped plate-shaped structure, and the rotating plate 17 is distributed in an equal angle mode about the center of the second rotating shaft 12, so that the rotating plate 17 can rotate in the mounting device 15 at a certain angle conveniently;
The working principle is as follows: when the dust guard 2 needs to be disassembled and cleaned, the first positioning nail 3 in the picture 7 is pulled upwards, because the first positioning spring 4 is arranged on the first positioning nail 3, the first positioning spring 4 starts to be stretched and deformed, along with the upward movement of the first positioning nail 3, the first positioning nail 3 is not attached to the second positioning nail 5 any more, then the second positioning nail 5 is pulled, the second positioning nail 5 starts to move in the direction far away from the dust guard 2, because the second positioning nail 5 is provided with the second positioning spring 6, along with the movement of the second positioning nail 5, the second positioning spring 6 starts to be stretched and deformed until the second positioning nail 5 is not attached to the dust guard 2 any more, at the moment, the dust guard 2 is not limited and fixed any more, the dust guard 2 can be taken down for cleaning by pulling the dust guard 2 upwards, after the cleaning is finished, the second positioning nail 5 is pulled, the second positioning nail 5 is moved towards the direction far away from the dust guard 2, then the first positioning nail 3 is pulled, the first positioning nail 3 is moved upwards, the second positioning nail 5 is loosened, the second positioning nail 5 starts to be attached to the dust guard 2 under the action that the second positioning spring 6 recovers deformation, the first positioning nail 3 is loosened, and the first positioning nail 3 starts to be attached to a groove formed in the second positioning nail 5 under the action that the first positioning spring 4 recovers deformation, namely the position of the dust guard 2 is fixed through the first positioning nail 3 and the second positioning nail 5;
when the fan blade 21 in fig. 1 needs to be installed and fixed, the protection pad 1202 is attached to the fixing nut 1201 in fig. 6, and then the installation device 15 is attached to the protection pad 1202, so as to limit the installation device 15, because the lower end of the second rotating shaft 12 in fig. 2 is provided with the threaded structure, the fixing nut 1201 is connected to the threaded structure at the lower end of the second rotating shaft 12, so as to fix the position of the installation device 15 in fig. 6 through the fixing nut 1201, when the angle of the fan blade 21 needs to be fine-adjusted, the fixing nail 18 in fig. 6 is rotated, the fixing nail 18 is moved away from the installation device 15, and then the rotating plate 17 in fig. 6 is rotated, because the rotating plate 17 forms a sliding connection with the installation device 15 through the groove formed in the installation device 15, and along with the rotation of the rotating plate 17, the fan blade 21 in fig. 5 starts to be rotated, after the fixing nail 18 in fig. 6 is rotated to a proper position, the fixing nail 18 is connected with the rotating plate 17 again, so that the position of the rotating plate 17 is fixed, and as the motor 9 in fig. 1 starts to work, the first rotating shaft 10 and the second rotating shaft 12 are driven to rotate, so that the fan blades 21 are driven to rotate, that is, the axial flow fan starts to work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an axial fan of machine in flattening air conditioning, includes air conditioner shell (1), second location nail (5), filter (8), second axis of rotation (12) and installation device (15), its characterized in that: the air conditioner is characterized in that a dust guard (2) is attached to the air conditioner shell (1), a first positioning nail (3) is attached to the dust guard (2), a first positioning spring (4) is installed on the first positioning nail (3), the first positioning spring (4) is installed on the dust guard (2), a second positioning nail (5) is attached to the dust guard (2), a first positioning nail (3) is attached to the second positioning nail (5), a second positioning spring (6) is installed on the second positioning nail (5), the second positioning spring (6) is installed on the air conditioner shell (1), a second positioning nail (5) is attached to the air conditioner shell (1), a limiting block (7) is installed on the second positioning nail (5), the limiting block (7) is attached to the air conditioner shell (1), and the air conditioner filter plate (8) is installed on the air conditioner shell (1), and the motor (9) is placed on the filter plate (8), the motor (9) is connected with the first rotating shaft (10), the belt pulley (11) is installed on the first rotating shaft (10), the second rotating shaft (12) is connected with the belt pulley (11), the second rotating shaft (12) is connected with the filter plate (8), the first rotating shaft (10) is installed on the filter plate (8), the bearing plate (14) is installed on the second rotating shaft (12), the bearing plate (14) is attached to the first ball (13), the first ball (13) is attached to the filter plate (8), the mounting device (15) is attached to the second rotating shaft (12), the positioning block (16) is installed on the second rotating shaft (12), the positioning block (16) is attached to the mounting device (15), and the rotating plate (17) is installed on the mounting device (15), install staple (18) on rotor plate (17), and staple (18) install on installation device (15) to installation device (15) and packing ring (19) laminate each other, and packing ring (19) laminate each other with staple (18) simultaneously, rotor plate (17) and second ball (20) laminate each other, and second ball (20) laminate each other with installation device (15) to rotor plate (17) and flabellum (21) interconnect, install spacer (22) on air conditioner shell (1), and spacer (22) interior surface mounting has protection shield (23) to install pivot (24) on air conditioner shell (1), install aviation baffle (25) on pivot (24) simultaneously.
2. The axial flow fan of a flattened air conditioning indoor unit of claim 1, characterized in that: the dust guard (2) is made of stainless steel materials, and dense through holes are formed in the dust guard (2).
3. The axial flow fan of a flattened air conditioning indoor unit of claim 1, characterized in that: the limiting blocks (7) are symmetrically distributed about the center of the second positioning nail (5), and the limiting blocks (7) are in sliding connection with the air conditioner shell (1) through grooves formed in the air conditioner shell (1).
4. The axial flow fan of a flattened air conditioning indoor unit of claim 1, characterized in that: the belt pulleys (11) are symmetrically and alternately arranged with 2 about the first rotating shaft (10), and the first rotating shaft (10) and the filter plate (8) form a rotating mechanism through a bearing arranged on the filter plate (8).
5. The axial flow fan of a flattened air conditioning indoor unit of claim 1, characterized in that: the second rotating shaft (12) comprises a fixing nut (1201) and a protection pad (1202), the fixing nut (1201) is installed on the second rotating shaft (12), the fixing nut (1201) is attached to the protection pad (1202) mutually, and meanwhile the protection pad (1202) is attached to the second rotating shaft (12) mutually.
6. The axial flow fan of a flattened air conditioning indoor unit of claim 5, characterized in that: the protection pads (1202) are made of rubber materials, and the protection pads (1202) are symmetrically provided with 2 pieces of protection pads relative to the center of the installation device (15).
7. The axial flow fan of a flattened air conditioning indoor unit of claim 1, characterized in that: the bearing plate (14) is in sliding connection with the filter plate (8) through a first ball (13), and the outer surface of the bearing plate (14) is smooth.
8. The axial flow fan of a flattened air conditioning indoor unit of claim 1, characterized in that: the rotating plate (17) is arranged to be of an arc-shaped plate-shaped structure, and the rotating plate (17) is distributed in an equal angle mode relative to the center of the second rotating shaft (12).
9. The axial flow fan of a flattened air conditioning indoor unit of claim 1, characterized in that: the separating layer (22) is made of sponge materials, and the inner surface and the outer surface of the separating layer (22) are both arranged to be fog surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899486.2A CN111980942A (en) | 2020-08-31 | 2020-08-31 | Axial fan of indoor unit of flat air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899486.2A CN111980942A (en) | 2020-08-31 | 2020-08-31 | Axial fan of indoor unit of flat air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111980942A true CN111980942A (en) | 2020-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010899486.2A Pending CN111980942A (en) | 2020-08-31 | 2020-08-31 | Axial fan of indoor unit of flat air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111980942A (en) |
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| KR20030037025A (en) * | 2001-11-01 | 2003-05-12 | 위니아만도 주식회사 | The structure for decreasing noise at air-conditioner by using the sound-absorbing materials |
| CN104422023A (en) * | 2013-08-29 | 2015-03-18 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and control method thereof |
| CN105674408A (en) * | 2016-03-28 | 2016-06-15 | 广东美的制冷设备有限公司 | Circular indoor unit and air conditioner with same |
| CN105972872A (en) * | 2016-06-23 | 2016-09-28 | 广东海悟科技有限公司 | Modular evaporator structure and combined base station air conditioner provided with the same |
| EP3537082A1 (en) * | 2018-03-09 | 2019-09-11 | Bureau d'Etudes Solaires | Fan coil heat exchanger with optimised air flow distribution |
| CN108832872A (en) * | 2018-06-05 | 2018-11-16 | 芜湖华诚农业技术有限公司 | A kind of solar panel easy to repair |
| CN208763942U (en) * | 2018-07-10 | 2019-04-19 | 福建长远通风设备有限公司 | A kind of ventilation blower |
| CN108758826A (en) * | 2018-07-27 | 2018-11-06 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
| CN209705954U (en) * | 2019-04-12 | 2019-11-29 | 陈美蕊 | A kind of LED lamp cover for capableing of Fast Installation |
| CN110068057A (en) * | 2019-05-27 | 2019-07-30 | 广东美的制冷设备有限公司 | Cyclone and air conditioner with it |
| CN210399141U (en) * | 2019-05-30 | 2020-04-24 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
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