CN220566320U - Pipeline fan convenient to clean - Google Patents

Abstract

The utility model discloses a pipeline fan that is easy to clean, relates to the technical field of pipeline fans, and includes a fan duct. A convenient cleaning mechanism is provided on the outer wall of the fan duct, and a convenient moving mechanism is provided at the bottom of the fan duct. The convenient cleaning mechanism includes a mobile adjustment unit and a cleaning unit. The convenient mobile mechanism includes a buffer unit and a mobile locking unit. The mobile adjustment unit includes a fixed block. The fixed block is fixedly installed on the right side of the fan duct. The two A smooth rod is welded between adjacent sides of the fixed blocks, and a screw rod is rotatably connected between adjacent sides of the two fixed blocks. Through the cooperation of the servo motor and the screw rod, the utility model can drive the sliding seat to slide on the outer wall of the smooth rod, and then the transmission of the welding arm drives the moving ring to move, and through the design of the cleaning brush, the inner wall of the fan duct is completed. Automatic cleaning processing reduces the user's physical exertion and improves the convenience of this structure.

Description

An easy-to-clean duct fan

Technical field

The utility model relates to the technical field of pipeline fans, and in particular to a pipeline fan that is easy to clean.

Background technique

Duct fans, also known as duct fans, use high-speed rotation to exert pressure on gases to transport gases. Duct fans are commonly used in industrial buildings, indoor ventilation or pipe pressurization.

A Chinese patent discloses a duct fan, the publication number is CN218598426U. The technical solution disclosed in the patent document is as follows: it includes a casing, a mounting plate connected in the casing, and a motor fixed on the mounting plate; the front side of the motor is connected There is an impeller, and the mounting plate can be detachably connected to the housing; vertical extension plates are connected to the bottoms of the left and right sides of the mounting plate; connecting lugs extend downward at both front and rear ends of the vertical extension plate.

In order to solve the troublesome problem of replacing and repairing existing devices, the existing technology is to design the mounting plate to be detachably connected to the housing. However, it is also inconvenient to clean the inner wall of the pipeline. Impurities are easy to adhere to during use, and users need to manually clean them after shutting down, which in turn causes the user to consume a lot of physical energy.

Utility model content

The purpose of this utility model is to provide a duct fan that is easy to clean, so as to solve the problems raised in the above background art.

In order to solve the above technical problems, the technical solution adopted by the present utility model is:

A duct fan that is easy to clean includes a fan duct. A convenient cleaning mechanism is provided on the outer wall of the fan duct, and a convenient moving mechanism is provided at the bottom of the fan duct.

The convenient cleaning mechanism includes a movement adjustment unit and a cleaning unit, and the convenient movement mechanism includes a buffer unit and a movement locking unit.

The mobile adjustment unit includes a fixed block. The fixed block is fixedly installed on the right side of the fan duct. A smooth rod is welded between the adjacent sides of the two fixed blocks. The adjacent side of the two fixed blocks is A screw rod is rotatably connected between the two sides. A servo motor is fixedly installed on the front of the fixed block. The output shaft of the servo motor is fixedly connected to the front of the screw rod. The smooth rod and the screw rod slide on the outer wall. A sliding seat is connected, and a welding arm is fixedly installed on the top of the sliding seat. The servo motor is used to control the rotation of the screw rod and drive the sliding seat to move.

A further improvement of the technical solution of the present invention is that the cleaning unit includes a moving ring, which is fixedly installed on the left end of the welding arm and located in the inner cavity of the fan duct, and has openings on the front and back of the moving ring. hole, and a rubber plug-in post is movablely inserted into the inner cavity of the through-hole. Through the design of the rubber plug-in post, it is convenient for the user to disassemble and clean the movable ring.

A further improvement of the technical solution of the present invention is that the end of the rubber plug-in column away from the moving ring is fixedly connected to a movable ring, the outer wall of the movable ring is fixedly connected to a cleaning brush, and the outer wall of the cleaning brush is connected to the fan The inner wall of the pipe is movablely connected, and the cleaning brush is used to clean the inner wall of the fan pipe.

A further improvement of the technical solution of the present invention is that the buffer unit includes a bottom support plate, the top of the bottom support plate is fixedly connected with an elastic member, and the top of the elastic member is fixedly installed with a receiving seat. A limited square column is fixedly installed on the top, and elastic parts can absorb vibration.

A further improvement of the technical solution of the present invention is that the outer wall of the limiting square column is slidingly connected to the inner wall of the receiving seat, a fitting seat is fixedly installed on the top of the receiving seat, and the top of the fitting seat is fixed to the bottom of the fan duct Connection, the limit square column limits the vertical movement of the receiving base.

A further improvement of the technical solution of the present invention is that the mobile locking unit includes a universal wheel and a welding block. The universal wheel is fixedly installed on the bottom of the bottom support plate, and the welding block is fixedly installed on the outer wall of the bottom support plate. , the design of universal wheels facilitates the movement of this structure.

A further improvement of the technical solution of the present invention is that a threaded rod is threadedly connected to the inner wall of the welding block. The threaded end of the threaded rod extends to the bottom of the welding block and is rotationally connected to a stable support plate. The threaded rod is used to adjust the stability. The height of the support plate.

Due to the adoption of the above technical solution, compared with the existing technology, the technical progress achieved by this utility model is:

1. This utility model provides a pipe fan that is easy to clean. Through the cooperation of the servo motor and the screw rod, the sliding seat can be driven to slide on the outer wall of the smooth rod, and then the moving ring is driven by the transmission of the welding arm to move, and through the cleaning The design of the brush completes automatic cleaning of the inner wall of the fan duct, reducing the user's physical consumption and improving the convenience of this structure.

2. This utility model provides a duct fan that is easy to clean. Through the design of the universal wheel, it is convenient for the user to adjust the position of the structure. The user can manually rotate the threaded rod to drive the stable support plate to move downward and fit the ground, thereby realizing the installation of the fan. The positioning function of the structure improves the practicality of the structure.

3. This utility model provides a pipe fan that is easy to clean. Through the design of the limiting square column, the receiving seat can move vertically. When the movement of the fan pipe causes vibration, the receiving seat can slide down on the outer wall of the limiting square column. At the same time, the elastic parts are compressed, and the elastic deformation is generated by the elastic parts to absorb the vibration, thereby ensuring the safety of the internal components of the fan duct and improving the reliability of the structure.

Description of drawings

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

Figure 2 is an enlarged schematic diagram of structure A of the present utility model;

Figure 3 is a schematic diagram of the separation structure of the moving ring and the movable ring of the present utility model;

Figure 4 is a schematic structural diagram of the bottom support plate of the present utility model;

Figure 5 is a schematic structural diagram of the bottom support plate of the present utility model.

In the picture: 1. Fan duct;

2. Convenient cleaning mechanism; 21. Fixed block; 22. Servo motor; 23. Smooth rod; 24. Lead screw; 25. Sliding seat; 26. Welding arm; 27. Moving ring; 271. Through hole; 272. Rubber insert Connecting post; 273, movable ring; 274, cleaning brush;

3. Convenient moving mechanism; 31. Bottom support plate; 32. Elastic member; 33. Limiting square column; 34. Accepting seat; 35. Fitting seat; 36. Universal wheel; 361. Welding block; 362. Threaded rod; 363. Stable support plate.

Detailed ways

The utility model will be further described in detail below in conjunction with the examples:

Example 1

As shown in Figures 1-5, the utility model provides a duct fan that is easy to clean, including a fan duct 1. A convenient cleaning mechanism 2 is provided on the outer wall of the fan duct 1, and a convenient moving mechanism 3 is provided at the bottom of the fan duct 1. , the convenient cleaning mechanism 2 includes a mobile adjustment unit and a cleaning unit, the convenient mobile mechanism 3 includes a buffer unit and a mobile locking unit, the mobile adjustment unit includes a fixed block 21, the fixed block 21 is fixedly installed on the right side of the fan duct 1, and the two fixed blocks A smooth rod 23 is welded between the adjacent sides of 21, a screw rod 24 is rotatably connected between the adjacent sides of the two fixed blocks 21, and a servo motor 22 is fixedly installed on the front of the fixed block 21. The servo motor The output shaft of 22 is fixedly connected to the front of the screw 24. A sliding seat 25 is slidingly connected to the outer walls of the smooth rod 23 and the screw 24. A welding arm 26 is fixedly installed on the top of the sliding seat 25 to control the work of the servo motor 22 to drive the wire. The rod 24 rotates so that the sliding seat 25 slides on the outer wall of the smooth rod 23, and then the moving ring 27 is driven by the transmission of the welding arm 26 to move as a whole, thereby realizing the function of cleaning the inner wall of the fan duct 1.

Example 2

As shown in Figures 1-5, on the basis of Embodiment 1, the present utility model provides a technical solution: preferably, the cleaning unit includes a moving ring 27, which is fixedly installed on the left end of the welding arm 26 and located in the fan duct. In the inner cavity of 1, a through hole 271 is provided on the front and back of the moving ring 27. A rubber insertion post 272 is movably inserted into the inner cavity of the through hole 271, and the end of the rubber insertion post 272 away from the moving ring 27 is fixedly connected. There is a movable ring 273, and a cleaning brush 274 is fixedly connected to the outer wall of the movable ring 273. The outer wall of the cleaning brush 274 is movably connected to the inner wall of the fan duct 1. The rubber plug-in post 272 can produce elastic deformation to facilitate the user to plug the rubber. The post 272 is plugged into the inside of the through hole 271 , and facilitates the user to disassemble or install the movable ring 273 , further facilitating the disassembly and cleaning of the cleaning brush 274 .

Example 3

As shown in Figures 1-5, based on Embodiment 1, the present utility model provides a technical solution: preferably, the buffer unit includes a bottom support plate 31, and an elastic member 32 is fixedly connected to the top of the bottom support plate 31. A receiving base 34 is fixedly installed on the top of the piece 32, a limiting square column 33 is fixedly installed on the top of the bottom support plate 31, the outer wall of the limiting square column 33 is slidingly connected to the inner wall of the receiving base 34, and a fitting fitting is fixedly installed on the top of the receiving base 34. Seat 35, the top of the fitting seat 35 is fixedly connected to the bottom of the fan duct 1. The mobile locking unit includes a universal wheel 36 and a welding block 361. The universal wheel 36 is fixedly installed at the bottom of the bottom support plate 31, and the welding block 361 is fixedly installed at On the outer wall of the bottom support plate 31, a threaded rod 362 is threadedly connected to the inner wall of the welding block 361. The threaded end of the threaded rod 362 extends to the bottom of the welding block 361 and is rotatably connected to a stable support plate 363. If the structure needs to be moved, , manually rotating the threaded rod 362 drives the stable support plate 363 to move up and away from the ground. The user can push and pull this structure to conveniently move the fan duct 1. During the movement, the receiving seat 34 can slide down on the outer wall of the limiting square column 33, and at the same time The elastic member 32 is compressed, and the elastic member 32 produces elastic deformation to absorb the vibration, thereby ensuring the safety of the internal components of the fan duct 1. After moving into place, the rotating threaded rod 362 drives the stable support plate 363 to move downward to fit the ground. Complete the positioning processing of this structure.

Let’s talk about the working principle of this easy-to-clean duct fan in detail.

As shown in Figure 1-5, when the inner wall of the fan duct 1 needs to be cleaned, the servo motor 22 is controlled to work and drive the screw rod 24 to rotate, so that the sliding seat 25 slides on the outer wall of the smooth rod 23, and then passes through the welding arm 26 The transmission of the moving ring 27 and the movable ring 273 drives the movable ring 273 to move in the inner cavity of the fan duct 1, and the cleaning brush 274 cleans the inner wall of the fan duct 1. The user can move the fan duct 1 conveniently by pushing and pulling this structure. , after moving in place, the rotating threaded rod 362 drives the stable support plate 363 to move downward to fit the ground, completing the positioning process of the structure.

The above generally describes the present utility model in detail, but on the basis of the present utility model, some modifications or improvements can be made, which is obvious to those of ordinary skill in the technical field. Therefore, any modification or improvement that does not deviate from the spirit of the present utility model is within the protection scope of the present utility model.

Claims (5)

1. A duct fan that is easy to clean, including a fan duct (1), characterized in that: a convenient cleaning mechanism (2) is provided on the outer wall of the fan duct (1), and a convenient cleaning mechanism (2) is provided on the bottom of the fan duct (1). There is a convenient moving mechanism (3); The convenient cleaning mechanism (2) includes a movement adjustment unit and a cleaning unit, and the convenient movement mechanism (3) includes a buffer unit and a movement locking unit; The mobile adjustment unit includes a fixed block (21). The fixed block (21) is fixedly installed on the right side of the fan duct (1). The adjacent sides of the two fixed blocks (21) are welded with smooth Rod (23), a screw rod (24) is rotatably connected between adjacent sides of the two fixed blocks (21), and a servo motor (22) is fixedly installed on the front of the fixed block (21). , the output shaft of the servo motor (22) is fixedly connected to the front side of the screw rod (24), and a sliding seat (25) is slidingly connected to the outer walls of the smooth rod (23) and the screw rod (24). A welding arm (26) is fixedly installed on the top of the seat (25); The cleaning unit includes a moving ring (27), which is fixedly installed on the left end of the welding arm (26) and is located in the inner cavity of the fan duct (1). The front surface of the moving ring (27) and There are through holes (271) on the back, and a rubber plug-in post (272) is movably inserted into the inner cavity of the through-hole (271). The end of the rubber plug-in post (272) away from the moving ring (27) A movable ring (273) is fixedly connected, and a cleaning brush (274) is fixedly connected to the outer wall of the movable ring (273). The outer wall of the cleaning brush (274) is movablely connected to the inner wall of the fan duct (1). 2. An easy-to-clean duct fan according to claim 1, characterized in that: the buffer unit includes a bottom support plate (31), and an elastic member (32) is fixedly connected to the top of the bottom support plate (31). ), a receiving seat (34) is fixedly installed on the top of the elastic member (32), and a limited square column (33) is fixedly installed on the top of the bottom support plate (31). 3. An easy-to-clean duct fan according to claim 2, characterized in that: the outer wall of the limiting square column (33) is slidingly connected to the inner wall of the receiving seat (34), and the receiving seat (34) A fitting seat (35) is fixedly installed on the top of the fitting seat (35), and the top of the fitting seat (35) is fixedly connected to the bottom of the fan duct (1). 4. An easy-to-clean duct fan according to claim 3, characterized in that: the mobile locking unit includes a universal wheel (36) and a welding block (361), and the universal wheel (36) is fixedly installed At the bottom of the bottom support plate (31), the welding block (361) is fixedly installed on the outer wall of the bottom support plate (31). 5. An easy-to-clean pipeline fan according to claim 4, characterized in that: a threaded rod (362) is threadedly connected to the inner wall of the welding block (361), and the threaded end of the threaded rod (362) Extending to the bottom of the welding block (361) and rotationally connected with a stable support plate (363).