Filter screen assembly and air conditioner

By designing the automatically replaced filter components, the problem of low efficiency of filter replacement of air conditioners is solved, the heat exchange performance and service life of the air conditioner are improved, and the user's operating process is simplified.

CN222849374UActive Publication Date: 2025-05-09GREE ELECTRIC APPLIANCES CHONGQING +1
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Patent Information

Application Number
CN202421861251.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-09
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The filter screen of existing air conditioners is inefficient in replacing and assembly, and some users fail to replace or clean it in time, resulting in dust accumulation in the filter or heat exchanger, affecting the heat exchange performance and service life of the air conditioner.

Method used

A filter element including a driving component, a filter element box assembly and an air volume sensor is designed, and the filter element is rotated circumscribed about the first rotation shaft and the second rotation shaft through a motor driving mechanism to realize automatic replacement of the filter element.

Benefits of technology

By automatically changing the filter, the heat exchange performance and service life of the air conditioner are improved, and the operation difficulty and safety hazards of users are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter screen assembly and an air conditioner. The filter screen assembly comprises a driving assembly, a filter screen box assembly and an air volume sensor, the driving assembly comprises a motor driving mechanism, the filter screen box assembly comprises a first rotating shaft, a filter screen and a second rotating shaft, and the filter screen is driven by the motor driving mechanism to circularly rotate around the first rotating shaft and the second rotating shaft; wherein the filter screen comprises a plurality of filter sections and a plurality of closed sections, and the filter sections and the closed sections are arranged at intervals; the filter screen and the air volume sensor are arranged on the upstream and the downstream of the airflow direction respectively, and the air volume sensor detects the air volume flowing through the filter screen. According to the embodiment of the utility model, the filter screen can circularly rotate around the first rotating shaft and the second rotating shaft under the driving of the motor driving mechanism, so that the automatic replacement of the filter screen is realized, the heat exchange performance of the air conditioner can be effectively improved, and the service life of the air conditioner can be effectively prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, in particular to a filter screen component and an air conditioner. Background Art

[0002] The filter is an important component of the air conditioner. The filter is placed at the air inlet of the air conditioner to filter out dust, foreign matter, etc. carried by external air when entering the air conditioner. The use of the filter can prevent dust from entering the fin gaps of the heat exchanger and affecting the heat exchange effect. Since the dust in the fin gaps is difficult to clean, the step of filtering dust with the filter is very necessary.

[0003] After the air conditioner has been used for a long time, the filter at the air inlet will be covered with a lot of dust and needs to be replaced in time.

[0004] At present, there are several disadvantages in replacing the filter:

[0005] 1. The filter is usually installed at the air inlet of the air conditioner, which is not convenient for users to disassemble and install. For example, the wall-mounted air conditioner is located at a high position, and a ladder is needed to replace the filter. The replacement process is troublesome and there are safety hazards.

[0006] 2. Some users do not know how to replace the filter and need to check the special manual or search and learn, which is time-consuming and laborious for users;

[0007] 3. Some users do not realize the importance of filters. They never or rarely replace or clean filters, or simply remove filters without installing them. This causes a lot of dust to accumulate on the filters or heat exchangers, seriously affecting the heat exchange performance and service life of the air conditioner.

[0008] Therefore, the existing air conditioner filter has the problem of low replacement efficiency. Utility Model Content

[0009] The utility model aims to provide a filter screen component and an air conditioner, aiming to solve the problem of low replacement efficiency of the existing air conditioner filter screen.

[0010] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a filter assembly is provided, the filter assembly comprises: a driving assembly, a filter box assembly and an air volume sensor;

[0011] The driving assembly includes a motor driving mechanism, the filter box assembly includes a first rotating shaft, a filter and a second rotating shaft, and the filter rotates cyclically around the first rotating shaft and the second rotating shaft under the drive of the motor driving mechanism; wherein the filter includes a plurality of filtering sections and a plurality of closed sections, and the filtering sections and the closed sections are arranged at intervals;

[0012] The filter and the air volume sensor are respectively arranged upstream and downstream of the air flow direction, and the air volume sensor detects the air volume flowing through the filter.

[0013] Furthermore, the driving assembly includes a driving box, a mainboard, a battery, the motor driving mechanism and a gear assembly;

[0014] The motor drive mechanism comprises a first motor and a second motor, wherein the first motor drives the first rotating shaft to rotate forward through the gear assembly, and the second motor drives the second rotating shaft to rotate reversely;

[0015] The mainboard, the battery, the first motor and the gear assembly are all arranged in the drive box;

[0016] The driving box comprises an upper cover and a bottom shell, and the upper cover is detachably connected to the bottom shell.

[0017] Furthermore, the gear assembly includes a first gear, a second gear and a third gear which are sequentially connected in transmission; wherein the first gear is connected to the first motor, and the third gear is connected to the first rotating shaft.

[0018] Furthermore, the drive box is provided with a second gear shaft hole and a third gear shaft hole, and the second gear and the third gear are respectively assembled in the drive box through the second gear shaft hole and the third gear shaft hole.

[0019] Furthermore, the filter box assembly also includes a first filter box and a second filter box, the first rotating shaft is arranged in the first filter box, and the second rotating shaft is arranged in the second filter box.

[0020] Furthermore, the first filter box includes a first baffle and a first box body, and the second filter box includes a second baffle and a second box body;

[0021] First baffle holes are correspondingly arranged on both sides of the first box body, and the first baffle is connected and assembled with the first box body through the first baffle holes;

[0022] Second baffle holes are correspondingly arranged on both sides of the second box body, and the second baffle is connected and assembled with the second box body through the second baffle holes.

[0023] Furthermore, first rotating shaft holes are correspondingly arranged on both sides of the first box body, and the first rotating shaft is assembled in the first filter box through the first rotating shaft holes;

[0024] Second rotating shaft holes are correspondingly arranged on both sides of the second box body, and the second rotating shaft is assembled in the second filter box through the second rotating shaft holes.

[0025] Furthermore, the air volume sensor is a tubular structure, and the air volume sensor is arranged in the middle position of the filter.

[0026] Furthermore, the outer wall of the wind volume sensor is sleeved with a plurality of supporting wheels.

[0027] In order to achieve the above object, the second technical solution adopted by the utility model is: to provide an air conditioner, the air conditioner comprises an air conditioner housing and the filter assembly described above;

[0028] An air inlet is arranged on one side of the air conditioner housing, and the filter assembly is arranged at the air inlet.

[0029] The utility model discloses a filter assembly and an air conditioner, wherein the filter assembly comprises: a driving assembly, a filter box assembly and an air volume sensor; the driving assembly comprises a motor driving mechanism, the filter box assembly comprises a first rotating shaft, a filter and a second rotating shaft, and the filter rotates cyclically around the first rotating shaft and the second rotating shaft under the drive of the motor driving mechanism; wherein the filter comprises a plurality of filter sections and a plurality of closed sections, and the filter sections and the closed sections are arranged at intervals; the filter and the air volume sensor are respectively arranged at the upstream and downstream of the air flow direction, and the air volume sensor detects the air volume flowing through the filter. The filter in the embodiment of the utility model can rotate cyclically around the first rotating shaft and the second rotating shaft under the drive of the motor driving mechanism, so as to realize the automatic replacement of the filter, and can effectively improve the heat exchange performance and service life of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 A structural diagram of a filter assembly provided in an embodiment of the utility model;

[0032] Figure 2 An exploded view of a drive assembly provided in an embodiment of the utility model;

[0033] Figure 3 An exploded view of the filter box assembly provided by an embodiment of the utility model;

[0034] Figure 4 A schematic diagram of a filter screen provided in an embodiment of the utility model;

[0035] Figure 5An exploded view of an air conditioner provided by an embodiment of the utility model;

[0036] Figure 6 A schematic diagram of an air conditioner provided by an embodiment of the utility model;

[0037] Figure 7 A structural diagram of an air conditioner provided by an embodiment of the utility model;

[0038] Figure 8 for Figure 7 A magnified structural diagram of the A area in the middle.

[0039] Among them, the reference numerals in the figures are as follows:

[0040] 1. Air conditioner; 11. Air conditioner housing; 20. Drive assembly; 21. Upper cover; 22. Bottom shell; 23. Main board; 24. Battery; 25. First motor; 26. First gear; 27. Second gear; 28. Third gear; 29. ​​Second motor; 30. Filter box assembly; 31. Filter; 32. First box body; 33. First baffle; 34. Second baffle; 35. Second box body; 36. First rotating shaft; 37. Second rotating shaft; 38. First baffle hole; 39. First rotating shaft hole; 41. Support wheel; 42. Air volume sensor. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0043] It should also be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0044] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0045] See also Figure 1 , Figures 3 to 5 , Figure 1 A structural diagram of a filter assembly provided in an embodiment of the utility model; Figure 3 An exploded view of the filter box assembly provided by an embodiment of the utility model; Figure 4 A schematic diagram of a filter screen provided in an embodiment of the utility model; Figure 5 This is an exploded view of an air conditioner provided by an embodiment of the utility model. Figure 1 , Figures 3 to 5 As shown, the utility model proposes a filter assembly, the filter assembly includes: a drive assembly 20, a filter box assembly 30 and an air volume sensor 42; the drive assembly 20 includes a motor drive mechanism, the filter box assembly 30 includes a first rotating shaft 36, a filter 31 and a second rotating shaft 37, the filter 31 is driven by the motor drive mechanism to circulate around the first rotating shaft 36 and the second rotating shaft 37; wherein the filter 31 includes a plurality of filter sections and a plurality of closed sections, the filter sections and the closed sections are arranged at intervals; the filter 31 and the air volume sensor 42 are respectively arranged upstream and downstream of the air flow direction, and the air volume sensor 42 detects the air volume flowing through the filter 31.

[0046] In this embodiment, the filter assembly includes: a drive assembly 20, a filter box assembly 30 and an air volume sensor 42; the drive assembly 20 includes a motor drive mechanism, the filter box assembly 30 includes a first rotating shaft 36, a filter 31 and a second rotating shaft 37, and the filter 31 is driven by the motor drive mechanism to circulate around the first rotating shaft 36 and the second rotating shaft 37; wherein the filter 31 includes multiple filtering sections and multiple closed sections (for details, please refer to Figure 4), the filter section and the closed section are arranged at intervals; specifically, one end of the filter 31 is sleeved on the first rotating shaft 36, and the other end of the filter 31 is sleeved on the second rotating shaft 37. The filter 31 can be driven by the motor drive mechanism to circulate around the first rotating shaft 36 and the second rotating shaft 37 to realize automatic replacement of the filter 31; the filter 31 is arranged at the air inlet of the air conditioner 1, and the lengths of the filter section and the closed section match the length of the air inlet; when the air conditioner 1 is in working state, the filter 31 is switched to the filter section for filtering dust, foreign matter, etc. carried by external air when entering the air conditioner 1; when the air conditioner 1 is in shutdown state, the filter 31 is switched to the closed section to prevent dust from entering the air conditioner 1.

[0047] The filter 31 and the air volume sensor 42 are respectively arranged upstream and downstream of the air flow direction, wherein the air flow direction is the flow direction of external air, and the external air enters the air conditioner 1 through the filter 31 and the air volume sensor 42 in turn, and the air volume sensor 42 is used to detect the air volume flowing through the filter 31; specifically, if the power-on signal of the air conditioner 1 is detected, the motor drive mechanism is driven to rotate so that the filter 31 is switched from the closed section to the filtering section; the air intake volume data collected by the air volume sensor 42 is obtained; it is determined whether the air intake volume data is greater than a preset threshold value to obtain an air volume judgment result; if the air volume judgment result is yes, the normal operation of the air conditioner 1 is maintained; if the air volume judgment result is no, the motor drive mechanism is driven to rotate , so that the filter 31 switches from the current filter segment to the next filter segment, realizes automatic replacement of the filter 31, and prevents the filter 31 from accumulating too much dust, which affects the operating performance and service life of the air conditioner 1; specifically, the first shaft 36 rotates under the drive of the motor drive mechanism, thereby drawing in the filter segment exposed to the outside, and at the same time drawing in a closed segment, and the first shaft 36 is synchronously rotated and connected with the second shaft 37 through the filter 31. Driven by the first shaft 36, a new filter segment is pulled out from the second shaft 37 and blocked at the air inlet position of the air conditioner 1, realizing automatic replacement of the filter 31; wherein, the motor drive mechanism can be controlled according to the preset operating time to realize automatic switching of the filter segment and the closed segment.

[0048] The driving of the motor drive mechanism to rotate so that the filter 31 switches from the current filter segment to the next filter segment also includes: judging whether there are unused filter segments; if so, maintaining the normal operation of the air conditioner 1; if not, reminding the user to contact after-sales to replace the filter 31; the embodiment of the utility model can realize automatic replacement of the filter 31 by setting the filter assembly, on the one hand to ensure the heat exchange performance of the air conditioner 1, on the other hand to extend the replacement cycle of the filter 31.

[0049] After driving the motor drive mechanism to rotate so that the filter 31 switches from the current filter segment to the next filter segment, the method further includes: if a shutdown signal of the air conditioner 1 is detected, driving the motor drive mechanism to rotate so that the filter 31 switches from the filter segment to the closed segment; specifically, the second rotating shaft 37 rotates under the drive of the motor drive mechanism to reel in the filter segment exposed to the outside so that the filter 31 switches from the filter segment to the closed segment.

[0050] Furthermore, by utilizing the characteristics that the filter section can be penetrated by light and the closed section is opaque, a photoelectric switch is installed on the air conditioner 1, and the photoelectric switch is arranged between the filter 31 and the air conditioner housing 11; the motor drive mechanism is controlled according to the photoelectric signal detected by the photoelectric switch; specifically, it is determined at a fixed time whether the photoelectric switch detects the photoelectric signal; if the photoelectric switch detects the photoelectric signal (at this time, the closed section of the filter 31 is blocked at the air inlet), it is determined whether the air conditioner 1 is in operation; if the air conditioner 1 is in operation, the motor drive mechanism is driven to rotate so that the filter 31 is in operation. The filter 31 is switched from the closed section to the filtering section; if the air conditioner 1 is not in operation, the motor drive mechanism is not controlled (at this time, the motor drive mechanism stops); if the photoelectric switch does not detect a photoelectric signal (at this time, the filtering section of the filter 31 is blocked at the air inlet), it is determined whether the air conditioner 1 is in operation; if the air conditioner 1 is in operation, the motor drive mechanism is not controlled (at this time, the motor drive mechanism stops); if the air conditioner 1 is not in operation, the motor drive mechanism is driven to rotate so that the filter 31 is switched from the filtering section to the closed section.

[0051] Furthermore, the filter 31 includes multiple filter sections and a closed section to improve the utilization rate of the filter 31; specifically, it can be determined whether the filter section in use is a normal filter section based on the air volume data collected by the air volume sensor 42 to ensure the heat exchange performance of the air conditioner 1.

[0052] In one embodiment, if Figures 1 to 3 , Figures 6 to 8As shown, the driving component 20 includes a driving box, a main board 23, a battery 24, the motor driving mechanism and a gear assembly; the motor driving mechanism includes a first motor 25 and a second motor 29, the first motor 25 drives the first rotating shaft 36 to rotate forward through the gear assembly, and the second motor 29 drives the second rotating shaft 37 to rotate reversely; the main board 23, the battery 24, the first motor 25 and the gear assembly are all arranged in the driving box; the driving box includes an upper cover 21 and a bottom shell 22, and the upper cover 21 is detachably connected to the bottom shell 22.

[0053] In this embodiment, the driving assembly 20 includes a driving box, a main board 23, a battery 24, the motor driving mechanism and a gear assembly; the battery 24 is used to power the main board 23 to ensure the normal operation of the air conditioner 1; the motor driving mechanism includes a first motor 25 and a second motor 29, the first motor 25 drives the first rotating shaft 36 to rotate forward through the gear assembly, and the second motor 29 drives the second rotating shaft 37 to rotate reversely; one end of the filter 31 is sleeved on the first rotating shaft 36, and the other end of the filter 31 is sleeved on the second rotating shaft 37, the first rotating shaft 36 is synchronously rotated and connected with the second rotating shaft 37 through the filter 31, and the filter 31 can be rotated between the first motor 25 and the second Driven by the motor 29, the first rotating shaft 36 and the second rotating shaft 37 are cyclically rotated to realize automatic switching of the filter section and the closed section, which on the one hand ensures the heat exchange performance of the air conditioner 1, and on the other hand prolongs the replacement cycle of the filter 31; the main board 23, the battery 24, the first motor 25 and the gear assembly are all arranged in the driving box; the driving box includes an upper cover 21 and a bottom shell 22, and the upper cover 21 is detachably connected to the bottom shell 22; specifically, the main board 23 can control the first motor 25 and the second motor 29 according to the operating status and the air intake data to realize the automatic replacement of the filter 31; wherein the operating status is the operating status of the air conditioner 1, and the air intake data is the air intake data collected by the air volume sensor 42.

[0054] In one embodiment, if Figure 2 As shown, the gear assembly includes a first gear 26 , a second gear 27 and a third gear 28 which are sequentially connected in transmission; wherein the first gear 26 is connected to the first motor 25 , and the third gear 28 is connected to the first rotating shaft 36 .

[0055] In this embodiment, the gear assembly includes a first gear 26, a second gear 27 and a third gear 28 which are sequentially connected in transmission, and the first gear 26, the second gear 27 and the third gear 28 are meshed in sequence; wherein the first gear 26 is connected to the first motor 25, and the third gear 28 is connected to the first rotating shaft 36.

[0056] In one embodiment, if Figure 2 As shown, the drive box is provided with a second gear shaft hole and a third gear shaft hole, and the second gear 27 and the third gear 28 are respectively assembled in the drive box through the second gear shaft hole and the third gear shaft hole.

[0057] In this embodiment, the drive box is provided with a second gear shaft hole and a third gear shaft hole, and the second gear 27 and the third gear 28 are respectively assembled in the drive box through the second gear shaft hole and the third gear shaft hole, which has a simple structure and can improve assembly efficiency.

[0058] In one embodiment, if Figure 1 and Figure 3 As shown, the filter box assembly 30 also includes a first filter box and a second filter box. The first rotating shaft 36 is disposed in the first filter box, and the second rotating shaft 37 is disposed in the second filter box.

[0059] In this embodiment, the filter box assembly 30 also includes a first filter box and a second filter box, the first rotating shaft 36 is arranged in the first filter box, and the second rotating shaft 37 is arranged in the second filter box; a first filter through hole is arranged on the side of the first filter box facing the second filter box, and one end of the filter 31 is connected to the first rotating shaft 36 through the first filter through hole; a second filter through hole is arranged on the side of the second filter box facing the first filter box, and the other end of the filter 31 is connected to the second rotating shaft 37 through the second filter through hole.

[0060] In one embodiment, if Figure 1 and Figure 3 As shown, the first filter box includes a first baffle 33 and a first box body 32, and the second filter box includes a second baffle 34 and a second box body 35; first baffle holes 38 are correspondingly provided on both sides of the first box body 32, and the first baffle 33 is connected and assembled with the first box body 32 through the first baffle holes 38; second baffle holes are correspondingly provided on both sides of the second box body 35, and the second baffle 34 is connected and assembled with the second box body 35 through the second baffle holes.

[0061] In this embodiment, the first filter box includes a first baffle 33 and a first box body 32, and the second filter box includes a second baffle 34 and a second box body 35; first baffle holes 38 are correspondingly provided on both sides of the first box body 32, and the first baffle 33 is connected and assembled with the first box body 32 through the first baffle holes 38, which has a simple structure and can improve assembly efficiency; second baffle holes are correspondingly provided on both sides of the second box body 35, and the second baffle 34 is connected and assembled with the second box body 35 through the second baffle holes, which has a simple structure and can improve assembly efficiency.

[0062] In one embodiment, if Figure 3 As shown, first rotating shaft holes 39 are correspondingly provided on both sides of the first box body 32, and the first rotating shaft 36 is assembled in the first filter box through the first rotating shaft hole 39; second rotating shaft holes are correspondingly provided on both sides of the second box body 35, and the second rotating shaft 37 is assembled in the second filter box through the second rotating shaft hole.

[0063] In this embodiment, first rotating shaft holes 39 are correspondingly provided on both sides of the first box body 32, and the first rotating shaft 36 is assembled in the first filter box through the first rotating shaft hole 39, which has a simple structure and can improve assembly efficiency; second rotating shaft holes are correspondingly provided on both sides of the second box body 35, and the second rotating shaft 37 is assembled in the second filter box through the second rotating shaft hole, which has a simple structure and can improve assembly efficiency.

[0064] In one embodiment, if Figure 5 As shown, the air volume sensor 42 is a tubular structure, and the air volume sensor 42 is arranged in the middle position of the filter 31.

[0065] In this embodiment, the air volume sensor 42 is a tubular structure, and the air volume sensor 42 is arranged in the middle position of the filter 31. The filter 31 and the air volume sensor 42 are respectively arranged upstream and downstream of the air flow direction, wherein the air flow direction is the flow direction of external air, and the external air enters the air conditioner 1 through the filter 31 and the air volume sensor 42 in turn, and the air volume sensor 42 is used to detect the air volume flowing through the filter 31.

[0066] In one embodiment, if Figure 1 and Figure 5 As shown, the outer wall of the air volume sensor 42 is provided with a plurality of supporting wheels 41 .

[0067] In this embodiment, a plurality of support wheels 41 are sleeved on the outer wall of the air volume sensor 42 , and the support wheels 41 can support the filter screen 31 to prevent the filter screen 31 from falling and deforming.

[0068] The utility model also provides an air conditioner, such as Figures 5 to 8 As shown, the air conditioner 1 includes an air conditioner housing 11 and the filter assembly as described above; an air inlet is provided on one side of the air conditioner housing 11, and the filter assembly is provided at the air inlet.

[0069] In this embodiment, the air conditioner 1 includes an air conditioner housing 11 and the filter assembly. The filter assembly can be connected and assembled with the air conditioner housing 11 through a snap-fit ​​structure. An air inlet is provided on one side of the air conditioner housing 11, and the filter assembly is provided at the air inlet.

[0070] The utility model discloses a filter assembly and an air conditioner, wherein the filter assembly comprises: a driving assembly, a filter box assembly and an air volume sensor; the driving assembly comprises a motor driving mechanism, the filter box assembly comprises a first rotating shaft, a filter and a second rotating shaft, and the filter rotates cyclically around the first rotating shaft and the second rotating shaft under the drive of the motor driving mechanism; wherein the filter comprises a plurality of filter sections and a plurality of closed sections, and the filter sections and the closed sections are arranged at intervals; the filter and the air volume sensor are respectively arranged at the upstream and downstream of the air flow direction, and the air volume sensor detects the air volume flowing through the filter. The filter in the embodiment of the utility model can rotate cyclically around the first rotating shaft and the second rotating shaft under the drive of the motor driving mechanism, so as to realize the automatic replacement of the filter, and can effectively improve the heat exchange performance and service life of the air conditioner.

[0071] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A filter assembly, characterized in that: The filter assembly includes: a driving assembly, a filter box assembly and an air volume sensor; The driving assembly includes a motor driving mechanism, the filter box assembly includes a first rotating shaft, a filter and a second rotating shaft, and the filter rotates cyclically around the first rotating shaft and the second rotating shaft under the drive of the motor driving mechanism; wherein the filter includes a plurality of filtering sections and a plurality of closed sections, and the filtering sections and the closed sections are arranged at intervals; The filter and the air volume sensor are respectively arranged upstream and downstream of the air flow direction, and the air volume sensor detects the air volume flowing through the filter.

2. The filter assembly according to claim 1, characterized in that: The driving assembly includes a driving box, a main board, a battery, the motor driving mechanism and a gear assembly; The motor drive mechanism comprises a first motor and a second motor, wherein the first motor drives the first rotating shaft to rotate forward through the gear assembly, and the second motor drives the second rotating shaft to rotate reversely; The mainboard, the battery, the first motor and the gear assembly are all arranged in the drive box; The driving box comprises an upper cover and a bottom shell, and the upper cover is detachably connected to the bottom shell.

3. The filter assembly according to claim 2, characterized in that: The gear assembly includes a first gear, a second gear and a third gear which are sequentially connected in transmission; wherein the first gear is connected to the first motor, and the third gear is connected to the first rotating shaft.

4. The filter assembly according to claim 3, characterized in that: The drive box is provided with a second gear shaft hole and a third gear shaft hole, and the second gear and the third gear are respectively assembled in the drive box through the second gear shaft hole and the third gear shaft hole.

5. The filter assembly according to claim 1, characterized in that: The filter box assembly also includes a first filter box and a second filter box. The first rotating shaft is arranged in the first filter box, and the second rotating shaft is arranged in the second filter box.

6. The filter assembly according to claim 5, characterized in that: The first filter box includes a first baffle and a first box body, and the second filter box includes a second baffle and a second box body; First baffle holes are correspondingly arranged on both sides of the first box body, and the first baffle is connected and assembled with the first box body through the first baffle holes; Second baffle holes are correspondingly arranged on both sides of the second box body, and the second baffle is connected and assembled with the second box body through the second baffle holes.

7. The filter assembly according to claim 6, characterized in that: First rotating shaft holes are correspondingly arranged on both sides of the first box body, and the first rotating shaft is assembled in the first filter box through the first rotating shaft holes; Second rotating shaft holes are correspondingly arranged on both sides of the second box body, and the second rotating shaft is assembled in the second filter box through the second rotating shaft holes.

8. The filter assembly according to claim 1, characterized in that: The air volume sensor is a tubular structure and is arranged in the middle of the filter.

9. The filter assembly according to claim 1, characterized in that: The outer side wall of the wind volume sensor is sleeved with a plurality of supporting wheels.

10. An air conditioner, characterized in that: The air conditioner comprises an air conditioner housing and a filter assembly as claimed in any one of claims 1 to 9; An air inlet is arranged on one side of the air conditioner housing, and the filter assembly is arranged at the air inlet.