CN219745738U - Air duct cleaning device - Google Patents

Abstract

The utility model relates to the technical field of air duct cleaning, specifically an air duct cleaning device, which includes a collection box. The collection box has a built-in collection cavity. A walking device is provided below the side wall of the collection box. The walking device is used to drive The collection box moves in the air duct, and a cleaning device is arranged on the top of the collection box. The cleaning device is used to clean the side walls of the air duct. The cleaning device includes a cleaning column, cleaning bristles, a driving motor, a driving gear, and a driving column. And a drive plate, the top of the collection box is rotated to set a drive column, and the top of the side wall of the drive column is set with a left end drive plate. Through the setting of the cleaning device, it is convenient to drive the cleaning column to move around the collection box through the work of the drive motor, and at the same time, through the cleaning The meshing of the gear and the second annular rack drives the cleaning column to rotate, thereby cleaning the dust on the inner wall of the air duct with the cleaning bristles.

Description

An air duct cleaning device

Technical field

The utility model relates to the technical field of air duct cleaning, specifically an air duct cleaning device.

Background technique

Ventilation is a technology that uses natural or mechanical methods to make the wind unimpeded and can pass through and reach a room or a sealed environment to create a suitable air environment for hygiene and safety. It is widely used in industry and construction and other fields. Ventilation ducts are ventilation ducts. One of the main accessories of the ventilation pipe. After long-term use, due to the action of the dust filter, a large amount of dust will accumulate on the pipe wall at the entrance or exit position of the ventilation pipe. This dust is generally maintained with a cleaning device. . Ventilation duct cleaning devices in the prior art generally use a scraper structure to clean dust on the duct wall, and the scraper structure is usually directly fixed outside the operating mechanism. However, its depth into the inner wall of the duct is limited, making it inconvenient to clean long duct walls. Clean the inner wall of the tube.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the existing technology, the present utility model provides an air duct cleaning device.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solution: an air duct cleaning device, including a collection box, the collection box has a built-in collection cavity, and a walking device is provided below the side wall of the collection box, and the walking device is used for The collection box is driven to move in the air duct. A cleaning device is arranged on the top of the collection box. The cleaning device is used to clean the side walls of the air duct. The cleaning device includes a cleaning column, cleaning bristles, a driving motor, a driving gear, and a driving device. column and drive plate, the top of the collection box is rotated to provide a driving column, the top of the side wall of the driving column is provided with a left end drive plate, the bottom of the side wall of the driving column is provided with a first annular rack, and the top surface of the collection box is located on the driving column A driving gear is rotated on the right side, and the driving gear meshes with the first annular rack. A driving motor is installed at the top of the collection cavity corresponding to the driving gear. The output end of the driving motor is connected to the driving gear. The driving plate A drive port is provided on the side of the surface away from the drive column. A cleaning column is rotated in the drive port. Cleaning bristles are evenly distributed on the side wall of the cleaning column above the drive plate. A cleaning gear is provided at the bottom of the side wall of the cleaning column. The collection box A second annular rack is provided at the top of the side wall, the cleaning gear meshes with the second annular rack, and a collecting device is provided at the top of the driving column.

In order to facilitate the collection of dust after cleaning by the cleaning device, thereby preventing dust from accumulating on the top surface of the collection box, the utility model improves that the collection device includes a collection plate and a fan, a collection plate is provided at the top of the driving column, and the collection box is Multiple sets of collection ports are provided at the top of the disk, a driving hole is provided on the surface of the driving column, the top of the driving hole is connected to the collection port, the bottom of the driving hole is connected to the collection cavity, and a fan is provided at the bottom of the collection cavity. The input end of the fan is connected to the collection cavity, and the output end of the fan extends out of the collection box.

In order to facilitate the entry of dust into the fan and affect the normal operation of the fan, and at the same time prevent the dust in the collection box from being discharged from the collection box with the operation of the fan, an improvement of the present invention is that a filter is provided at the input end of the fan.

In order to facilitate the control of the collection box to move in the air duct, so as to facilitate comprehensive cleaning of the inner wall of the air duct, the utility model has the following improvements: the walking device includes a support block, a support plate, a running wheel, a positioning ring, a positioning plate and a positioning device. Rod, the bottom end of the side wall of the collection box is provided with a support plate, the surface of the support plate is hinged to a support block, the side wall of one end of the support block away from the support plate is rotated to provide a running wheel, the front side wall of the support block is in contact with the running wheel A working slot is provided at a corresponding position, a worm gear is rotated in the working slot, a working rod is fixed between the worm gear and the running wheel, a worm is rotated in the working slot on one side of the worm gear, and the worm meshes with the worm wheel. A working motor is provided in the support block, and the output end of the working motor is connected to the worm. An annular groove is provided on the side wall of the collection box. An external thread is provided at the bottom of the annular groove. A positioning ring is installed in the annular groove. The positioning ring The inner wall is provided with internal threads, the external threads mesh with the internal threads, the bottom end of the side wall of the positioning plate is rotated to provide a positioning plate, and the positioning rod is hinged between the positioning plate and the support block.

In order to avoid relative sliding between the running wheel and the inner wall of the air duct, the utility model improves by providing a rubber pad on the side wall of the running wheel.

In order to facilitate the use strength of the positioning rod and avoid deformation of the positioning rod during use, the utility model has the following improvements: the positioning rod is made of metal.

(3) Beneficial effects

Compared with the existing technology, the utility model provides an air duct cleaning device, which has the following beneficial effects:

The air duct cleaning device is configured to facilitate the driving motor to drive the cleaning column to move around the collection box. At the same time, the cleaning gear and the second annular rack are engaged to drive the cleaning column to rotate, thereby cooperating with the cleaning bristles. Clean the dust on the inner wall of the air duct.

Through the setting of the collection device, it is convenient to collect dust after cleaning by the cleaning device, thereby preventing dust from accumulating on the top surface of the collection box.

Through the setting of the walking device, it is convenient to control the movement of the collection box in the air duct, thereby facilitating comprehensive cleaning of the inner wall of the air duct.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 3 is a partial enlarged structural diagram of position A in Figure 2 of the present invention;

Figure 4 is a schematic cross-sectional structural diagram of the utility model.

In the picture: 1. Collection box; 2. Cleaning column; 3. Cleaning bristles; 4. Driving motor; 5. Driving gear; 6. Driving column; 7. Driving plate; 8. Cleaning gear; 9. Second ring rack ; 10. Collection plate; 11. Fan; 12. Support block; 13. Support plate; 14. Running wheel; 15. Positioning ring; 16. Positioning plate; 17. Positioning rod; 18. Worm wheel; 19. Worm.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. An air duct cleaning device includes a collection box 1. The collection box 1 has a built-in collection cavity. A walking device is provided under the side wall of the collection box 1. The walking device is used to drive the collection box. 1 moves in the air duct, and a cleaning device is arranged on the top of the collection box 1. The cleaning device is used to clean the side walls of the air duct. The cleaning device includes a cleaning column 2, cleaning bristles 3, a driving motor 4, and a driving gear. 5. Driving column 6 and driving plate 7. The driving column 6 is rotated at the top of the collection box 1. The left end driving plate 7 is provided at the top of the side wall of the driving column 6. The first annular rack is provided below the side wall of the driving column 6. , the top surface of the collection box 1 is located on the right side of the driving column 6 and is provided with a driving gear 5 for rotation. The driving gear 5 meshes with the first annular rack. A driving motor 4 is provided at the top of the collection cavity corresponding to the driving gear 5. , the output end of the drive motor 4 is connected to the drive gear 5, a drive port is provided on the surface of the drive plate 7 away from the drive column 6, a cleaning column 2 is rotated in the drive port, and the side wall of the cleaning column 2 is located on the drive plate 7. Cleaning bristles 3 are evenly distributed above the cleaning column 2. A cleaning gear 8 is provided at the bottom of the side wall of the cleaning column 2. A second annular rack 9 is provided at the top of the side wall of the collection box 1. The cleaning gear 8 and the second annular rack 9 To engage with each other, a collection device is provided at the top of the driving column 6 . When in use, the operator extends the collection box 1 into the air duct and controls the movement of the collection box 1 through the walking device. At the same time, the operator controls the driving motor 4 to work, so that the driving gear 5 engages with the first ring rack. The driving column 6 is driven to rotate, thereby driving the cleaning column 2 to move around the collection box 1 through the driving plate 7. At the same time, the cleaning column 2 can be driven to rotate through the meshing of the cleaning gear 8 and the second annular rack 9, thus matching The cleaning bristles 3 clean the dust on the inner wall of the air duct.

During the cleaning process, dust is easy to accumulate on the top surface of the collection box 1. To this end, the collection device includes a collection tray 10 and a fan 11. A collection tray 10 is provided on the top of the driving column 6, and multiple sets of collection trays are provided on the top of the collection tray 10. port, a driving hole is provided on the surface of the driving column 6, the top end of the driving hole is connected to the collection port, the bottom end of the driving hole is connected to the collection cavity, a fan 11 is provided at the bottom end of the collection cavity, and the fan 11 input The output end of the fan 11 extends out of the collection box 1. During the cleaning process, the operator controls the operation of the fan 11, so that the dust cleaned by the cleaning device can be collected into the collection cavity through the collection port. This prevents dust from accumulating on the top surface of the collection box 1 .

The dust in the collection box 1 is easily discharged from the collection box 1 with the operation of the fan 11. For this reason, a filter is provided at the input end of the fan 11 to facilitate the dust entering the fan 11 and affecting the normal operation of the fan 11, and at the same time to avoid dust in the collection box 1. The dust is discharged from the collection box 1 as the fan 11 works.

In order to facilitate the control of the collection box 1 to move in the air duct, so as to facilitate comprehensive cleaning of the inner wall of the air duct, the utility model has the following improvements: the walking device includes a support block 12, a support plate 13, a running wheel 14, and a positioning ring 15 , positioning plate 16 and positioning rod 17, the bottom end of the side wall of the collection box 1 is provided with a support plate 13, the surface of the support plate 13 is hinged to the support block 12, the support block 12 is rotated and arranged to walk on the side wall at one end away from the support plate 13 wheel 14, the front side wall of the support block 12 is provided with a working slot corresponding to the running wheel 14, a worm gear 18 is rotated in the working slot, and a working rod is fixed between the worm gear 18 and the running wheel 14. The groove is located on one side of the worm gear 18 and is provided with a worm 19. The worm 19 is meshed with the worm gear 18. A working motor is arranged in the support block 12. The output end of the working motor is connected to the worm 19. The side wall of the collection box 1 is provided with An annular groove, an external thread is provided at the bottom of the annular groove, a positioning ring 15 is installed in the annular groove, an internal thread is provided on the inner wall of the positioning ring 15, the external thread meshes with the internal thread, and the side wall of the positioning plate 16 A positioning plate 16 is rotated at the bottom end, and a positioning rod 17 is hinged between the positioning plate 16 and the support block 12. First, the operator rotates the positioning ring 15 to move closer to the support plate 13, thereby driving the support block 12 through the positioning rod 17. The angle is adjusted. When the outer wall of the traveling wheel 14 matches the inner wall of the air duct, the operator extends the collection box 1 into the air duct. The operator simultaneously controls the working motor to drive the traveling wheel 14 through the engagement of the worm 19 and the worm gear 18. It rotates forward, thereby facilitating the control of the collection box 1 to move in the air duct, thereby facilitating comprehensive cleaning of the inner wall of the air duct.

A rubber pad is provided on the side wall of the running wheel 14 to prevent relative sliding between the running wheel 14 and the inner wall of the air duct.

The positioning rod 17 is easily deformed during use. Therefore, the positioning rod 17 is made of metal to facilitate the use strength of the positioning rod 17, thereby preventing the positioning rod 17 from deforming during use.

In the description in this article, it should be noted that, unless otherwise clearly stated and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection. Ground connection; it can be a mechanical connection or an electrical connection, it can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In the description in this article, it should be noted that relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or any such actual relationship or sequence between operations. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An air duct cleaning device comprises a collecting box (1), and is characterized in that: the collecting box (1) is internally provided with a collecting cavity, a traveling device is arranged below the side wall of the collecting box (1), the traveling device is used for driving the collecting box (1) to move in an air pipe, the top end of the collecting box (1) is provided with a cleaning device, the cleaning device is used for cleaning the side wall of the air pipe and comprises a cleaning column (2), cleaning bristles (3), a driving motor (4), a driving gear (5), a driving column (6) and a driving plate (7), the top end of the collecting box (1) is rotationally provided with the driving column (6), the top end of the side wall of the driving column (6) is provided with a left end driving plate (7), the side wall of the driving column (6) is provided with a first annular rack, the top surface of the collecting box (1) is located on the right side of the driving column (6) and is rotationally provided with the driving gear (5), the driving gear (5) is meshed with the first annular rack, the top end of the collecting cavity is correspondingly provided with the driving motor (4), the output end of the driving motor (4) is connected with the driving gear (5), the surface of the driving plate (7) is far away from the cleaning column (2), one side of the driving column (7) is located on the side of the cleaning column (2), the cleaning device is characterized in that a cleaning gear (8) is arranged at the bottom end of the side wall of the cleaning column (2), a second annular rack (9) is arranged at the top end of the side wall of the collecting box (1), the cleaning gear (8) is meshed with the second annular rack (9), and a collecting device is arranged at the top end of the driving column (6).

2. An air duct cleaning apparatus as set forth in claim 1 wherein: the collecting device comprises a collecting disc (10) and a fan (11), the collecting disc (10) is arranged at the top end of the driving column (6), a plurality of groups of collecting ports are arranged at the top end of the collecting disc (10), driving holes are formed in the surface of the driving column (6), the top ends of the driving holes are communicated with the collecting ports, the bottom ends of the driving holes are communicated with the collecting cavities, the fan (11) is arranged at the bottom ends of the collecting cavities, the input ends of the fan (11) are communicated with the collecting cavities, and the output ends of the fan (11) extend out of the collecting box (1).

3. An air duct cleaning apparatus as defined in claim 2, wherein: the input end of the fan (11) is provided with a filter screen.

4. A ductal cleaning apparatus according to claim 3, characterized in that: the walking device comprises a supporting block (12), a supporting plate (13), a walking wheel (14), a positioning ring (15), a positioning plate (16) and a positioning rod (17), wherein the bottom end of the side wall of a collecting box (1) is provided with the supporting plate (13), the surface of the supporting plate (13) is hinged with the supporting block (12), the side wall of one end of the supporting block (12) far away from the supporting plate (13) is rotationally provided with the walking wheel (14), the side wall of the front side of the supporting block (12) is provided with a working groove corresponding to the walking wheel (14), the working groove is rotationally provided with a worm wheel (18), a working rod is fixedly arranged between the worm wheel (18) and the walking wheel (14), the working groove is located at one side of the worm wheel (18) and rotationally provided with a worm (19), the worm (19) is meshed with the worm wheel (18), the side wall of the collecting box (1) is provided with an annular groove, the bottom of the annular groove is provided with an external thread, the positioning ring groove is internally provided with the positioning ring (15), the inner wall of the positioning ring groove (15) is internally provided with an internal thread, the internal thread is meshed with the positioning plate (16), and a positioning rod (17) is hinged between the positioning plate (16) and the supporting block (12).

5. The ductwork cleaning apparatus according to claim 4, wherein: the side wall of the travelling wheel (14) is provided with a rubber pad.

6. The ductwork cleaning apparatus according to claim 5, wherein: the positioning rod (17) is made of metal.