Pipeline ventilator convenient to clean

Abstract

The utility model provides a pipeline ventilator convenient to clean, which comprises a shell with mounting grooves on the periphery, one end of the shell is fixedly connected with an air duct, one end of the air duct is rotatably connected with a wind wheel, one side of the shell is fixedly connected with an electric push rod, the movable end of the electric push rod is fixedly connected with a cleaning frame, and one end of the cleaning frame is fixedly connected with a cleaning nozzle. The other side of the sweeping frame is slidably connected with a sweeping brush, one end of the sweeping brush is fixedly connected to a swing assembly, one end of the wind wheel is fixedly connected with multiple fan blades, the swing assembly comprises a lifting groove, a swing motor and a swing rod, and one end of the swing motor is fixedly connected to the sweeping frame; the cleaning brush is driven by the swing assembly to move up and down to conduct cleaning between the two fan blades, the cleaning nozzles blow air to the fan blades after cleaning is completed to further remove floating ash and blow ash clusters to the middle of the device to fall down, the two sides of the fan blades can be cleaned, the manual cleaning frequency and cleaning difficulty are reduced, and the rapid cleaning effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of duct ventilation fans, in particular to a duct ventilation fan which is easy to clean. Background Art

[0002] A ducted ventilation fan is a device used to transport gas, primarily for generating airflow and movement. Its motor-driven blades rotate, drawing air into the duct and discharging it indoors or outdoors for ventilation. Ducted ventilation fans are widely used in a variety of industries, including industry, commerce, and homes. They not only ventilate and maintain fresh and clean air, but also serve as a supporting component for fire smoke exhaust and air conditioning systems. Ducted fans are also indispensable in specific industries, such as food processing, pharmaceuticals, chemicals, electronics, and shipbuilding, helping these industries maintain a good production environment and air quality.

[0003] After searching, the Chinese patent publication number CN217633171U discloses a ventilation fan with automatic cleaning function, including a shell, one side of the shell is connected to a shell cover, one side of the shell cover is connected to an air inlet plate, one side of the air inlet plate is provided with a plurality of air inlets, the other side of the shell is connected to an air duct, a motor is installed inside the air duct, a blade is installed at the output end of the motor, both ends of one side of the shell are connected to a fixed seat, the inner side of the fixed seat is rotatably connected to a rotating shaft, the outer side of the rotating shaft is provided with a connecting seat, one side of the connecting seat is connected to bristles, and one end of the bristles is in contact with one side of the blade.

[0004] In view of the problem that the above technology can only clean one side of the blade and cannot be applied to a duct ventilation fan using a wind wheel component, a duct ventilation fan that is easy to clean is proposed. Utility Model Content

[0005] In view of this, the embodiments of the present invention hope to provide a duct ventilation fan that is easy to clean, so as to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the embodiment of the present utility model is achieved as follows: it includes a shell with mounting grooves on all sides, one end of the shell is fixedly connected to an air duct, one end of the air duct is rotatably connected to a wind wheel, one side of the shell is fixedly connected to an electric push rod, the movable end of the electric push rod is fixedly connected to a cleaning frame, one end of the cleaning frame is fixedly connected to a cleaning nozzle, the other side of the cleaning frame is slidably connected to a cleaning brush, one end of the cleaning brush is fixedly connected to a swing assembly, and one end of the wind wheel is fixedly connected to a plurality of fan blades.

[0007] In some embodiments, the swing assembly includes a lifting slot, a swing motor and a swing rod, one end of the swing motor is fixedly connected to the cleaning frame, one end of the swing motor is fixedly connected to the power output end of the swing rod, one end of the lifting slot is fixedly connected to the cleaning brush, and one end of the lifting slot is movably connected to one end of the swing rod.

[0008] In some embodiments, one end of the air duct is rotatably connected to a plurality of flip plates, one end of the cleaning nozzle is fixedly connected to a small compression pump through a pipe, and one end of the small compression pump is fixedly connected to the inside of the shell.

[0009] In some embodiments, one end of the shell is fixedly connected to the drive motor, and one end of the wind wheel is fixedly connected to the power output end of the drive motor.

[0010] In some embodiments, an exhaust pipe and a mounting plate are fixedly connected to one end of the shell, and an air inlet is opened at one end of the mounting plate.

[0011] In some embodiments, one end of the mounting plate is fixedly connected to a lower baffle, and one end of the lower baffle is slidably connected to a snap plate.

[0012] In some embodiments, one end of the lower baffle is rotatably connected to a plurality of blades, and one end of the lower baffle is provided with a driving slot.

[0013] In some embodiments, one end of the blade is fixedly connected to a flip gear, one end of the flip gear is meshed with a gear rod, and one end of the gear rod is slidably connected to the driving groove.

[0014] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0015] A duct ventilation fan that is easy to clean. A cleaning brush moves up and down driven by an oscillating assembly to clean between the two blades. A cleaning nozzle blows air onto the blades after cleaning to further remove floating dust and blow dust clumps to the middle of the device for them to fall. Both sides of the blades can be cleaned to reduce the frequency and difficulty of manual cleaning, achieving a quick cleaning effect. A duct ventilation fan that is easy to clean. A spring at one end of a flip plate is connected to one end of the air duct. The air duct can be closed when not cleaning to improve the ventilation effect. A duct ventilation fan that is easy to clean. When cleaning, the gear rod can be pushed to drive the blades to rotate and close the lower baffle. At this time, the dust sprayed from the upper cleaning will fall on the blades. The lower baffle can then be removed for centralized cleaning to prevent dust from spreading indoors and affecting air quality during cleaning.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is the main structural diagram of the utility model;

[0019] Figure 2 This is an exploded structural diagram of the lower baffle of the present utility model;

[0020] Figure 3 This is a diagram of the internal structure of the shell of the utility model;

[0021] Figure 4 This is the installation structure diagram of the cleaning frame of the utility model;

[0022] Figure 5 This is a cross-sectional structural diagram of the wind wheel of the present utility model.

[0023] Reference numerals:

[0024] 1. Housing; 2. Exhaust duct; 3. Lower baffle; 4. Gear rod; 5. Blades; 6. Snap plate; 7. Mounting slot; 8. Drive slot; 9. Mounting plate; 10. Air inlet; 11. Flip gear; 12. Air duct; 13. Wind wheel; 14. Small compression pump; 15. Electric push rod; 16. Cleaning frame; 17. Cleaning nozzle; 18. Flip plate; 19. Cleaning brush; 20. Lifting slot; 21. Swing motor; 22. Swing rod; 23. Fan blades; 24. Drive motor. DETAILED DESCRIPTION

[0025] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0026] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] Example 1:

[0028] like Figure 1-5As shown, a duct ventilation fan that is easy to clean includes a shell 1 with mounting grooves 7 formed around it. The bottom of the mounting grooves 7 can be used to fix bolts. One end of the shell 1 is fixedly connected to an air duct 12, and one end of the air duct 12 is rotatably connected to a wind wheel 13. One side of the shell 1 is fixedly connected to an electric push rod 15, and the movable end of the electric push rod 15 is fixedly connected to a cleaning frame 16. One end of the cleaning frame 16 is fixedly connected to a cleaning nozzle 17, and the other side of the cleaning frame 16 is slidably connected to a cleaning brush 19, which is preferably a long-haired brush. One end of the cleaning brush 19 is fixedly connected to a swing assembly, and one end of the wind wheel 13 is fixedly connected to a plurality of fan blades 23.

[0029] When the device is working, the wind wheel 13 rotates to rotate multiple fan blades 23 to exhaust and ventilate. After working for a long time, a large amount of dust will adhere to the fan blades 23. At this time, the electric push rod 15 can be started to push the cleaning frame 16 into the air duct 12 from one side. At this time, the cleaning brush 19 moves up and down driven by the swing component to clean between the two fan blades 23. The cleaning nozzle 17 blows air to the fan blades 23 after cleaning to further remove floating dust and blow the dust clumps to the middle of the device. After one cleaning is completed, the wind wheel 13 rotates a certain angle to clean other fan blades 23. The two sides of the fan blades 23 can be cleaned to reduce the frequency and difficulty of manual cleaning.

[0030] In this embodiment, the swing assembly includes a lifting slot 20, a swing motor 21 and a swing rod 22, one end of the swing motor 21 is fixedly connected to the cleaning frame 16, one end of the swing motor 21 is fixedly connected to the power output end of the swing rod 22, one end of the lifting slot 20 is fixedly connected to the cleaning brush 19, and one end of the lifting slot 20 is movably connected to one end of the swing rod 22;

[0031] When the swing motor 21 is working, it can drive the swing rod 22 to rotate, and then drive the cleaning brush 19 to move up and down through the lifting groove 20 to clean.

[0032] In this embodiment, one end of the air duct 12 is rotatably connected to multiple flip plates 18, one end of the cleaning nozzle 17 is fixedly connected to the small compression pump 14 through a pipe, one end of the small compression pump 14 is fixedly connected to the inside of the shell 1, and one end of the flip plate 18 is connected to one end of the air duct 12 with a spring, which can close the air duct 12 when not cleaning to improve the ventilation effect, and the small compression pump 14 can spray dust through the cleaning nozzle 17.

[0033] In this embodiment, one end of the housing 1 is fixedly connected to a drive motor 24 , and one end of the wind wheel 13 is fixedly connected to a power output end of the drive motor 24 . The drive motor 24 can drive the wind wheel 13 to rotate for ventilation.

[0034] In this embodiment, the housing 1 is fixedly connected to an exhaust pipe 2 and a mounting plate 9 at one end, an air inlet 10 is opened at one end of the mounting plate 9, a lower baffle 3 is fixedly connected to one end of the mounting plate 9, and a snap plate 6 is slidably connected to one end of the lower baffle 3;

[0035] The exhaust pipe 2 is connected to the external pipeline, and the lower baffle 3 is connected to the mounting plate 9 through the buckle at one end of the buckle plate 6, which can be quickly disassembled and assembled for easy cleaning.

[0036] In this embodiment, when the device is working, the wind wheel 13 rotates to rotate the multiple blades 23 to exhaust and ventilate. After working for a long time, a large amount of dust will adhere to the blades 23. At this time, the electric push rod 15 can be started to push the cleaning frame 16 into the air duct 12 from one side. At this time, the cleaning brush 19 moves up and down under the drive of the swing assembly to clean between the two blades 23. The cleaning nozzle 17 blows air to the blades 23 after cleaning to further remove floating dust and blow the dust to the middle of the device. After one cleaning is completed, the wind wheel 13 rotates a certain angle to clean the other blades 23. The two sides of the blades 23 can be cleaned to reduce the frequency and difficulty of manual cleaning.

[0037] When the swing motor 21 is working, it can drive the swing rod 22 to rotate, and then drive the cleaning brush 19 to move up and down through the lifting slot 20 to clean;

[0038] One end of the flip plate 18 is connected to one end of the air duct 12 with a spring, which can close the air duct 12 when not cleaning to improve the ventilation effect. The exhaust pipe 2 is connected to the external pipeline, and the lower baffle 3 is connected to the mounting plate 9 through the buckle at one end of the buckle plate 6, which can be quickly disassembled and assembled for easy cleaning.

[0039] Example 2:

[0040] A duct ventilation fan that is easy to clean. This embodiment makes the following improvements based on embodiment 1: Figure 1-5 As shown,

[0041] In this embodiment, one end of the lower baffle 3 is rotatably connected to a plurality of blades 5, one end of the lower baffle 3 is provided with a driving slot 8, one end of the blade 5 is fixedly connected to a flip gear 11, one end of the flip gear 11 is engaged with a gear rod 4, and one end of the gear rod 4 is slidably connected to the driving slot 8;

[0042] When cleaning, the gear rod 4 can be pushed to drive the blade 5 to rotate and close the lower baffle 3. At this time, the dust sprayed from the upper cleaning will fall on the blade 5. Then the lower baffle 3 can be removed for centralized cleaning to prevent dust from spreading indoors and affecting air quality during cleaning.

[0043] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. A duct ventilation fan that is easy to clean, comprising a housing (1) with mounting slots (7) formed around the periphery, characterized in that: One end of the housing (1) is fixedly connected to an air duct (12), one end of the air duct (12) is rotatably connected to a wind wheel (13), one side of the housing (1) is fixedly connected to an electric push rod (15), a movable end of the electric push rod (15) is fixedly connected to a cleaning frame (16), one end of the cleaning frame (16) is fixedly connected to a cleaning nozzle (17), the other side of the cleaning frame (16) is slidably connected to a cleaning brush (19), one end of the cleaning brush (19) is fixedly connected to the swing assembly, and one end of the wind wheel (13) is fixedly connected to a plurality of fan blades (23).

2. The easy-to-clean duct ventilation fan according to claim 1, characterized in that: The swing assembly comprises a lifting groove (20), a swing motor (21) and a swing rod (22), one end of the swing motor (21) is fixedly connected to the cleaning frame (16), one end of the swing motor (21) is fixedly connected to the power output end of the swing rod (22), one end of the lifting groove (20) is fixedly connected to the cleaning brush (19), and one end of the lifting groove (20) is movably connected to one end of the swing rod (22).

3. The easy-to-clean duct ventilation fan according to claim 2, characterized in that: One end of the air duct (12) is rotatably connected to a plurality of flip plates (18), one end of the cleaning nozzle (17) is fixedly connected to the small compression pump (14) through a pipeline, and one end of the small compression pump (14) is fixedly connected to the inside of the housing (1).

4. The easy-to-clean duct ventilation fan according to claim 1, characterized in that: One end of the housing (1) is fixedly connected to a drive motor (24), and one end of the wind wheel (13) is fixedly connected to a power output end of the drive motor (24).

5. The easy-to-clean duct ventilation fan according to claim 4, characterized in that: One end of the housing (1) is fixedly connected to an exhaust pipe (2) and a mounting plate (9), and one end of the mounting plate (9) is provided with an air inlet (10).

6. The easy-to-clean duct ventilation fan according to claim 5, characterized in that: One end of the mounting plate (9) is fixedly connected to the lower baffle (3), and one end of the lower baffle (3) is slidably connected to the snap plate (6).

7. The easy-to-clean duct ventilation fan according to claim 6, characterized in that: One end of the lower baffle (3) is rotatably connected to a plurality of blades (5), and one end of the lower baffle (3) is provided with a driving slot (8).

8. The easy-to-clean duct ventilation fan according to claim 7, characterized in that: One end of the blade (5) is fixedly connected to a flip gear (11), one end of the flip gear (11) is meshed with a gear rod (4), and one end of the gear rod (4) is slidably connected to the driving groove (8).

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